mirror of
https://github.com/servo/servo.git
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b89286e8e7
Replace Au with CSSPixelLength in LengthOrPercentage, LengthOrPercentageOrAuto, and LengthOrPercentageOrNone.
5740 lines
244 KiB
Rust
5740 lines
244 KiB
Rust
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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// `data` comes from components/style/properties.mako.rs; see build.rs for more details.
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<%!
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from data import to_rust_ident, to_camel_case, to_camel_case_lower
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from data import Keyword
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%>
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<%namespace name="helpers" file="/helpers.mako.rs" />
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use app_units::Au;
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use custom_properties::CustomPropertiesMap;
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use gecko_bindings::bindings;
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% for style_struct in data.style_structs:
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use gecko_bindings::structs::${style_struct.gecko_ffi_name};
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use gecko_bindings::bindings::Gecko_Construct_Default_${style_struct.gecko_ffi_name};
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use gecko_bindings::bindings::Gecko_CopyConstruct_${style_struct.gecko_ffi_name};
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use gecko_bindings::bindings::Gecko_Destroy_${style_struct.gecko_ffi_name};
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% endfor
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use gecko_bindings::bindings::Gecko_CopyCounterStyle;
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use gecko_bindings::bindings::Gecko_CopyCursorArrayFrom;
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use gecko_bindings::bindings::Gecko_CopyFontFamilyFrom;
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use gecko_bindings::bindings::Gecko_CopyImageValueFrom;
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use gecko_bindings::bindings::Gecko_CopyListStyleImageFrom;
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use gecko_bindings::bindings::Gecko_EnsureImageLayersLength;
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use gecko_bindings::bindings::Gecko_FontFamilyList_AppendGeneric;
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use gecko_bindings::bindings::Gecko_FontFamilyList_AppendNamed;
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use gecko_bindings::bindings::Gecko_FontFamilyList_Clear;
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use gecko_bindings::bindings::Gecko_SetCursorArrayLength;
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use gecko_bindings::bindings::Gecko_SetCursorImageValue;
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use gecko_bindings::bindings::Gecko_StyleTransition_SetUnsupportedProperty;
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use gecko_bindings::bindings::Gecko_NewCSSShadowArray;
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use gecko_bindings::bindings::Gecko_nsStyleFont_SetLang;
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use gecko_bindings::bindings::Gecko_nsStyleFont_CopyLangFrom;
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use gecko_bindings::bindings::Gecko_SetListStyleImageNone;
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use gecko_bindings::bindings::Gecko_SetListStyleImageImageValue;
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use gecko_bindings::bindings::Gecko_SetNullImageValue;
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use gecko_bindings::bindings::{Gecko_ResetFilters, Gecko_CopyFiltersFrom};
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use gecko_bindings::bindings::RawGeckoPresContextBorrowed;
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use gecko_bindings::structs;
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use gecko_bindings::structs::nsCSSPropertyID;
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use gecko_bindings::structs::mozilla::CSSPseudoElementType;
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use gecko_bindings::structs::mozilla::CSSPseudoElementType_InheritingAnonBox;
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use gecko_bindings::structs::root::NS_STYLE_CONTEXT_TYPE_SHIFT;
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use gecko_bindings::sugar::ns_style_coord::{CoordDataValue, CoordData, CoordDataMut};
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use gecko::values::convert_nscolor_to_rgba;
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use gecko::values::convert_rgba_to_nscolor;
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use gecko::values::GeckoStyleCoordConvertible;
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use gecko::values::round_border_to_device_pixels;
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use logical_geometry::WritingMode;
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use media_queries::Device;
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use properties::animated_properties::TransitionProperty;
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use properties::computed_value_flags::ComputedValueFlags;
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use properties::{default_font_size_keyword, longhands, FontComputationData, Importance, LonghandId};
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use properties::{PropertyDeclaration, PropertyDeclarationBlock, PropertyDeclarationId};
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use rule_tree::StrongRuleNode;
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use selector_parser::PseudoElement;
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use servo_arc::{Arc, RawOffsetArc};
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use std::mem::{forget, uninitialized, transmute, zeroed};
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use std::{cmp, ops, ptr};
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use values::{self, Auto, CustomIdent, Either, KeyframesName, None_};
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use values::computed::{NonNegativeLength, ToComputedValue, Percentage};
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use values::computed::effects::{BoxShadow, Filter, SimpleShadow};
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use computed_values::border_style;
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pub mod style_structs {
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% for style_struct in data.style_structs:
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pub use super::${style_struct.gecko_struct_name} as ${style_struct.name};
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% endfor
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}
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/// FIXME(emilio): This is completely duplicated with the other properties code.
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pub type ComputedValuesInner = ::gecko_bindings::structs::ServoComputedData;
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#[derive(Debug)]
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#[repr(C)]
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pub struct ComputedValues(::gecko_bindings::structs::mozilla::ServoStyleContext);
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impl ComputedValues {
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pub fn new(
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device: &Device,
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parent: Option<<&ComputedValues>,
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pseudo: Option<<&PseudoElement>,
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custom_properties: Option<Arc<CustomPropertiesMap>>,
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writing_mode: WritingMode,
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font_size_keyword: FontComputationData,
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flags: ComputedValueFlags,
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rules: Option<StrongRuleNode>,
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visited_style: Option<Arc<ComputedValues>>,
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% for style_struct in data.style_structs:
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${style_struct.ident}: Arc<style_structs::${style_struct.name}>,
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% endfor
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) -> Arc<Self> {
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ComputedValuesInner::new(
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custom_properties,
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writing_mode,
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font_size_keyword,
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flags,
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rules,
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visited_style,
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% for style_struct in data.style_structs:
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${style_struct.ident},
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% endfor
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).to_outer(
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device.pres_context(),
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parent,
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pseudo.map(|p| p.pseudo_info())
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)
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}
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pub fn default_values(pres_context: RawGeckoPresContextBorrowed) -> Arc<Self> {
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ComputedValuesInner::new(
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/* custom_properties = */ None,
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/* writing_mode = */ WritingMode::empty(), // FIXME(bz): This seems dubious
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default_font_size_keyword(),
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ComputedValueFlags::empty(),
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/* rules = */ None,
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/* visited_style = */ None,
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% for style_struct in data.style_structs:
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style_structs::${style_struct.name}::default(pres_context),
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% endfor
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).to_outer(pres_context, None, None)
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}
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pub fn pseudo(&self) -> Option<PseudoElement> {
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use string_cache::Atom;
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let atom = (self.0)._base.mPseudoTag.raw::<structs::nsIAtom>();
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if atom.is_null() {
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return None;
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}
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let atom = Atom::from(atom);
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PseudoElement::from_atom(&atom)
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}
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fn get_pseudo_type(&self) -> CSSPseudoElementType {
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let bits = (self.0)._base.mBits;
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let our_type = bits >> NS_STYLE_CONTEXT_TYPE_SHIFT;
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unsafe { transmute(our_type as u8) }
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}
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pub fn is_anon_box(&self) -> bool {
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let our_type = self.get_pseudo_type();
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return our_type == CSSPseudoElementType_InheritingAnonBox ||
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our_type == CSSPseudoElementType::NonInheritingAnonBox;
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}
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}
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impl Drop for ComputedValues {
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fn drop(&mut self) {
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unsafe {
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bindings::Gecko_ServoStyleContext_Destroy(&mut self.0);
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}
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}
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}
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unsafe impl Sync for ComputedValues {}
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unsafe impl Send for ComputedValues {}
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impl Clone for ComputedValues {
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fn clone(&self) -> Self {
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unreachable!()
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}
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}
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impl Clone for ComputedValuesInner {
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fn clone(&self) -> Self {
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ComputedValuesInner {
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% for style_struct in data.style_structs:
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${style_struct.gecko_name}: self.${style_struct.gecko_name}.clone(),
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% endfor
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custom_properties: self.custom_properties.clone(),
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writing_mode: self.writing_mode.clone(),
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font_computation_data: self.font_computation_data.clone(),
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flags: self.flags.clone(),
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rules: self.rules.clone(),
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visited_style: self.visited_style.clone(),
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}
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}
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}
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type PseudoInfo = (*mut structs::nsIAtom, structs::CSSPseudoElementType);
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type ParentStyleContextInfo<'a> = Option< &'a ComputedValues>;
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impl ComputedValuesInner {
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pub fn new(custom_properties: Option<Arc<CustomPropertiesMap>>,
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writing_mode: WritingMode,
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font_size_keyword: FontComputationData,
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flags: ComputedValueFlags,
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rules: Option<StrongRuleNode>,
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visited_style: Option<Arc<ComputedValues>>,
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% for style_struct in data.style_structs:
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${style_struct.ident}: Arc<style_structs::${style_struct.name}>,
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% endfor
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) -> Self {
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ComputedValuesInner {
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custom_properties: custom_properties,
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writing_mode: writing_mode,
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font_computation_data: font_size_keyword,
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rules: rules,
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visited_style: visited_style.map(|x| Arc::into_raw_offset(x)),
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flags: flags,
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% for style_struct in data.style_structs:
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${style_struct.gecko_name}: Arc::into_raw_offset(${style_struct.ident}),
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% endfor
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}
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}
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fn to_outer(
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self,
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pres_context: RawGeckoPresContextBorrowed,
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parent: ParentStyleContextInfo,
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info: Option<PseudoInfo>
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) -> Arc<ComputedValues> {
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let (tag, ty) = if let Some(info) = info {
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info
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} else {
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(ptr::null_mut(), structs::CSSPseudoElementType::NotPseudo)
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};
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unsafe { self.to_outer_helper(pres_context, parent, ty, tag) }
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}
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unsafe fn to_outer_helper(
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self,
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pres_context: bindings::RawGeckoPresContextBorrowed,
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parent: ParentStyleContextInfo,
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pseudo_ty: structs::CSSPseudoElementType,
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pseudo_tag: *mut structs::nsIAtom
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) -> Arc<ComputedValues> {
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let arc = unsafe {
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let arc: Arc<ComputedValues> = Arc::new(uninitialized());
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bindings::Gecko_ServoStyleContext_Init(&arc.0 as *const _ as *mut _,
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parent, pres_context,
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&self, pseudo_ty, pseudo_tag);
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// We're simulating a move by having C++ do a memcpy and then forgetting
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// it on this end.
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forget(self);
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arc
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};
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arc
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}
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}
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impl ops::Deref for ComputedValues {
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type Target = ComputedValuesInner;
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fn deref(&self) -> &ComputedValuesInner {
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&self.0.mSource
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}
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}
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impl ops::DerefMut for ComputedValues {
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fn deref_mut(&mut self) -> &mut ComputedValuesInner {
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&mut self.0.mSource
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}
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}
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impl ComputedValuesInner {
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#[inline]
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pub fn is_display_contents(&self) -> bool {
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self.get_box().clone_display() == longhands::display::computed_value::T::contents
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}
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/// Returns true if the value of the `content` property would make a
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/// pseudo-element not rendered.
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#[inline]
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pub fn ineffective_content_property(&self) -> bool {
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self.get_counters().ineffective_content_property()
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}
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% for style_struct in data.style_structs:
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#[inline]
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pub fn clone_${style_struct.name_lower}(&self) -> Arc<style_structs::${style_struct.name}> {
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Arc::from_raw_offset(self.${style_struct.gecko_name}.clone())
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}
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#[inline]
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pub fn get_${style_struct.name_lower}(&self) -> &style_structs::${style_struct.name} {
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&self.${style_struct.gecko_name}
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}
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pub fn ${style_struct.name_lower}_arc(&self) -> &RawOffsetArc<style_structs::${style_struct.name}> {
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&self.${style_struct.gecko_name}
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}
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#[inline]
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pub fn mutate_${style_struct.name_lower}(&mut self) -> &mut style_structs::${style_struct.name} {
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RawOffsetArc::make_mut(&mut self.${style_struct.gecko_name})
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}
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% endfor
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/// Gets a reference to the rule node. Panic if no rule node exists.
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pub fn rules(&self) -> &StrongRuleNode {
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self.rules.as_ref().unwrap()
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}
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/// Whether there is a visited style.
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pub fn has_visited_style(&self) -> bool {
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self.visited_style.is_some()
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}
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/// Gets a reference to the visited style, if any.
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pub fn get_visited_style(&self) -> Option< & ComputedValues> {
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self.visited_style.as_ref().map(|x| &**x)
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}
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/// Gets the raw visited style. Useful for memory reporting.
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pub fn get_raw_visited_style(&self) -> &Option<RawOffsetArc<ComputedValues>> {
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&self.visited_style
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}
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/// Gets a reference to the visited style. Panic if no visited style exists.
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pub fn visited_style(&self) -> &ComputedValues {
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self.get_visited_style().unwrap()
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}
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/// Clone the visited style. Used for inheriting parent styles in
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/// StyleBuilder::for_inheritance.
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pub fn clone_visited_style(&self) -> Option<Arc<ComputedValues>> {
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self.visited_style.as_ref().map(|x| x.clone_arc())
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}
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/// Gets a reference to the custom properties map (if one exists).
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pub fn get_custom_properties(&self) -> Option<<&::custom_properties::CustomPropertiesMap> {
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self.custom_properties.as_ref().map(|x| &**x)
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}
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pub fn custom_properties(&self) -> Option<Arc<CustomPropertiesMap>> {
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self.custom_properties.clone()
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}
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#[allow(non_snake_case)]
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pub fn has_moz_binding(&self) -> bool {
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!self.get_box().gecko.mBinding.mPtr.mRawPtr.is_null()
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}
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// FIXME(bholley): Implement this properly.
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#[inline]
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pub fn is_multicol(&self) -> bool { false }
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pub fn to_declaration_block(&self, property: PropertyDeclarationId) -> PropertyDeclarationBlock {
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let value = match property {
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% for prop in data.longhands:
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% if prop.animatable:
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PropertyDeclarationId::Longhand(LonghandId::${prop.camel_case}) => {
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PropertyDeclaration::${prop.camel_case}(
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% if prop.boxed:
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Box::new(
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% endif
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longhands::${prop.ident}::SpecifiedValue::from_computed_value(
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&self.get_${prop.style_struct.ident.strip("_")}().clone_${prop.ident}())
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% if prop.boxed:
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)
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% endif
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)
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},
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% endif
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% endfor
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PropertyDeclarationId::Custom(_name) => unimplemented!(),
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_ => unimplemented!()
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};
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PropertyDeclarationBlock::with_one(value, Importance::Normal)
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}
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}
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<%def name="declare_style_struct(style_struct)">
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pub use ::gecko_bindings::structs::mozilla::Gecko${style_struct.gecko_name} as ${style_struct.gecko_struct_name};
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impl ${style_struct.gecko_struct_name} {
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pub fn gecko(&self) -> &${style_struct.gecko_ffi_name} {
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&self.gecko
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}
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pub fn gecko_mut(&mut self) -> &mut ${style_struct.gecko_ffi_name} {
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&mut self.gecko
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}
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}
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</%def>
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<%def name="impl_simple_setter(ident, gecko_ffi_name)">
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#[allow(non_snake_case)]
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pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
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${set_gecko_property(gecko_ffi_name, "From::from(v)")}
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}
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</%def>
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<%def name="impl_simple_clone(ident, gecko_ffi_name)">
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#[allow(non_snake_case)]
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pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
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From::from(self.gecko.${gecko_ffi_name})
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}
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</%def>
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<%def name="impl_simple_copy(ident, gecko_ffi_name, on_set=None, *kwargs)">
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#[allow(non_snake_case)]
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pub fn copy_${ident}_from(&mut self, other: &Self) {
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self.gecko.${gecko_ffi_name} = other.gecko.${gecko_ffi_name};
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% if on_set:
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self.${on_set}();
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% endif
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}
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#[allow(non_snake_case)]
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pub fn reset_${ident}(&mut self, other: &Self) {
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self.copy_${ident}_from(other)
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}
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</%def>
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<%def name="impl_coord_copy(ident, gecko_ffi_name)">
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#[allow(non_snake_case)]
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pub fn copy_${ident}_from(&mut self, other: &Self) {
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self.gecko.${gecko_ffi_name}.copy_from(&other.gecko.${gecko_ffi_name});
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}
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#[allow(non_snake_case)]
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pub fn reset_${ident}(&mut self, other: &Self) {
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self.copy_${ident}_from(other)
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}
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</%def>
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<%!
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def get_gecko_property(ffi_name, self_param = "self"):
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if "mBorderColor" in ffi_name:
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return ffi_name.replace("mBorderColor",
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"unsafe { *%s.gecko.__bindgen_anon_1.mBorderColor.as_ref() }"
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% self_param)
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return "%s.gecko.%s" % (self_param, ffi_name)
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def set_gecko_property(ffi_name, expr):
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if "mBorderColor" in ffi_name:
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ffi_name = ffi_name.replace("mBorderColor",
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"*self.gecko.__bindgen_anon_1.mBorderColor.as_mut()")
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return "unsafe { %s = %s };" % (ffi_name, expr)
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return "self.gecko.%s = %s;" % (ffi_name, expr)
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%>
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<%def name="impl_keyword_setter(ident, gecko_ffi_name, keyword, cast_type='u8', on_set=None)">
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#[allow(non_snake_case)]
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pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
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use properties::longhands::${ident}::computed_value::T as Keyword;
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// FIXME(bholley): Align binary representations and ditch |match| for cast + static_asserts
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let result = match v {
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% for value in keyword.values_for('gecko'):
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Keyword::${to_rust_ident(value)} =>
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structs::${keyword.gecko_constant(value)} ${keyword.maybe_cast(cast_type)},
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% endfor
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};
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${set_gecko_property(gecko_ffi_name, "result")}
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% if on_set:
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self.${on_set}();
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% endif
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}
|
|
</%def>
|
|
|
|
<%def name="impl_keyword_clone(ident, gecko_ffi_name, keyword, cast_type='u8')">
|
|
// FIXME: We introduced non_upper_case_globals for -moz-appearance only
|
|
// since the prefix of Gecko value starts with ThemeWidgetType_NS_THEME.
|
|
// We should remove this after fix bug 1371809.
|
|
#[allow(non_snake_case, non_upper_case_globals)]
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
use properties::longhands::${ident}::computed_value::T as Keyword;
|
|
// FIXME(bholley): Align binary representations and ditch |match| for cast + static_asserts
|
|
|
|
// Some constant macros in the gecko are defined as negative integer(e.g. font-stretch).
|
|
// And they are convert to signed integer in Rust bindings. We need to cast then
|
|
// as signed type when we have both signed/unsigned integer in order to use them
|
|
// as match's arms.
|
|
// Also, to use same implementation here we use casted constant if we have only singed values.
|
|
% for value in keyword.values_for('gecko'):
|
|
const ${keyword.casted_constant_name(value, cast_type)} : ${cast_type} =
|
|
structs::${keyword.gecko_constant(value)} as ${cast_type};
|
|
% endfor
|
|
|
|
match ${get_gecko_property(gecko_ffi_name)} as ${cast_type} {
|
|
% for value in keyword.values_for('gecko'):
|
|
${keyword.casted_constant_name(value, cast_type)} => Keyword::${to_rust_ident(value)},
|
|
% endfor
|
|
% if keyword.gecko_inexhaustive:
|
|
x => panic!("Found unexpected value in style struct for ${ident} property: {:?}", x),
|
|
% endif
|
|
}
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_color_setter(ident, gecko_ffi_name)">
|
|
#[allow(unreachable_code)]
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
${set_gecko_property(gecko_ffi_name, "v.into()")}
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_color_copy(ident, gecko_ffi_name)">
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
let color = ${get_gecko_property(gecko_ffi_name, self_param = "other")};
|
|
${set_gecko_property(gecko_ffi_name, "color")};
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn reset_${ident}(&mut self, other: &Self) {
|
|
self.copy_${ident}_from(other)
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_color_clone(ident, gecko_ffi_name)">
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
${get_gecko_property(gecko_ffi_name)}.into()
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_keyword(ident, gecko_ffi_name, keyword, need_clone, cast_type='u8', **kwargs)">
|
|
<%call expr="impl_keyword_setter(ident, gecko_ffi_name, keyword, cast_type, **kwargs)"></%call>
|
|
<%call expr="impl_simple_copy(ident, gecko_ffi_name, **kwargs)"></%call>
|
|
%if need_clone:
|
|
<%call expr="impl_keyword_clone(ident, gecko_ffi_name, keyword, cast_type)"></%call>
|
|
% endif
|
|
</%def>
|
|
|
|
<%def name="impl_simple(ident, gecko_ffi_name, need_clone=False)">
|
|
<%call expr="impl_simple_setter(ident, gecko_ffi_name)"></%call>
|
|
<%call expr="impl_simple_copy(ident, gecko_ffi_name)"></%call>
|
|
% if need_clone:
|
|
<%call expr="impl_simple_clone(ident, gecko_ffi_name)"></%call>
|
|
% endif
|
|
</%def>
|
|
|
|
<%def name="impl_absolute_length(ident, gecko_ffi_name, need_clone=False)">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
${set_gecko_property(gecko_ffi_name, "v.to_i32_au()")}
|
|
}
|
|
<%call expr="impl_simple_copy(ident, gecko_ffi_name)"></%call>
|
|
% if need_clone:
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
Au(self.gecko.${gecko_ffi_name}).into()
|
|
}
|
|
% endif
|
|
</%def>
|
|
|
|
<%def name="impl_position(ident, gecko_ffi_name, need_clone=False)">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
${set_gecko_property("%s.mXPosition" % gecko_ffi_name, "v.horizontal.into()")}
|
|
${set_gecko_property("%s.mYPosition" % gecko_ffi_name, "v.vertical.into()")}
|
|
}
|
|
<%call expr="impl_simple_copy(ident, gecko_ffi_name)"></%call>
|
|
% if need_clone:
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
longhands::${ident}::computed_value::T {
|
|
horizontal: self.gecko.${gecko_ffi_name}.mXPosition.into(),
|
|
vertical: self.gecko.${gecko_ffi_name}.mYPosition.into(),
|
|
}
|
|
}
|
|
% endif
|
|
</%def>
|
|
|
|
<%def name="impl_color(ident, gecko_ffi_name, need_clone=False)">
|
|
<%call expr="impl_color_setter(ident, gecko_ffi_name)"></%call>
|
|
<%call expr="impl_color_copy(ident, gecko_ffi_name)"></%call>
|
|
% if need_clone:
|
|
<%call expr="impl_color_clone(ident, gecko_ffi_name)"></%call>
|
|
% endif
|
|
</%def>
|
|
|
|
<%def name="impl_rgba_color(ident, gecko_ffi_name, need_clone=False)">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
${set_gecko_property(gecko_ffi_name, "convert_rgba_to_nscolor(&v)")}
|
|
}
|
|
<%call expr="impl_simple_copy(ident, gecko_ffi_name)"></%call>
|
|
% if need_clone:
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
convert_nscolor_to_rgba(${get_gecko_property(gecko_ffi_name)})
|
|
}
|
|
% endif
|
|
</%def>
|
|
|
|
<%def name="impl_svg_length(ident, gecko_ffi_name, need_clone=False)">
|
|
// When context-value is used on an SVG length, the corresponding flag is
|
|
// set on mContextFlags, and the length field is set to the initial value.
|
|
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
use values::generics::svg::{SVGLength, SvgLengthOrPercentageOrNumber};
|
|
use gecko_bindings::structs::nsStyleSVG_${ident.upper()}_CONTEXT as CONTEXT_VALUE;
|
|
let length = match v {
|
|
SVGLength::Length(length) => {
|
|
self.gecko.mContextFlags &= !CONTEXT_VALUE;
|
|
length
|
|
}
|
|
SVGLength::ContextValue => {
|
|
self.gecko.mContextFlags |= CONTEXT_VALUE;
|
|
match longhands::${ident}::get_initial_value() {
|
|
SVGLength::Length(length) => length,
|
|
_ => unreachable!("Initial value should not be context-value"),
|
|
}
|
|
}
|
|
};
|
|
match length {
|
|
SvgLengthOrPercentageOrNumber::LengthOrPercentage(lop) =>
|
|
self.gecko.${gecko_ffi_name}.set(lop),
|
|
SvgLengthOrPercentageOrNumber::Number(num) =>
|
|
self.gecko.${gecko_ffi_name}.set_value(CoordDataValue::Factor(num.into())),
|
|
}
|
|
}
|
|
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
use gecko_bindings::structs::nsStyleSVG_${ident.upper()}_CONTEXT as CONTEXT_VALUE;
|
|
self.gecko.${gecko_ffi_name}.copy_from(&other.gecko.${gecko_ffi_name});
|
|
self.gecko.mContextFlags =
|
|
(self.gecko.mContextFlags & !CONTEXT_VALUE) |
|
|
(other.gecko.mContextFlags & CONTEXT_VALUE);
|
|
}
|
|
|
|
pub fn reset_${ident}(&mut self, other: &Self) {
|
|
self.copy_${ident}_from(other)
|
|
}
|
|
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
use values::generics::svg::{SVGLength, SvgLengthOrPercentageOrNumber};
|
|
use values::computed::LengthOrPercentage;
|
|
use gecko_bindings::structs::nsStyleSVG_${ident.upper()}_CONTEXT as CONTEXT_VALUE;
|
|
if (self.gecko.mContextFlags & CONTEXT_VALUE) != 0 {
|
|
return SVGLength::ContextValue;
|
|
}
|
|
let length = match self.gecko.${gecko_ffi_name}.as_value() {
|
|
CoordDataValue::Factor(number) =>
|
|
SvgLengthOrPercentageOrNumber::Number(number),
|
|
CoordDataValue::Coord(coord) =>
|
|
SvgLengthOrPercentageOrNumber::LengthOrPercentage(
|
|
LengthOrPercentage::Length(Au(coord).into())),
|
|
CoordDataValue::Percent(p) =>
|
|
SvgLengthOrPercentageOrNumber::LengthOrPercentage(
|
|
LengthOrPercentage::Percentage(Percentage(p))),
|
|
CoordDataValue::Calc(calc) =>
|
|
SvgLengthOrPercentageOrNumber::LengthOrPercentage(
|
|
LengthOrPercentage::Calc(calc.into())),
|
|
_ => unreachable!("Unexpected coordinate {:?} in ${ident}",
|
|
self.gecko.${gecko_ffi_name}.as_value()),
|
|
};
|
|
SVGLength::Length(length.into())
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_svg_opacity(ident, gecko_ffi_name, need_clone=False)">
|
|
<% source_prefix = ident.split("_")[0].upper() + "_OPACITY_SOURCE" %>
|
|
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
use gecko_bindings::structs::nsStyleSVG_${source_prefix}_MASK as MASK;
|
|
use gecko_bindings::structs::nsStyleSVG_${source_prefix}_SHIFT as SHIFT;
|
|
use gecko_bindings::structs::nsStyleSVGOpacitySource::*;
|
|
use values::generics::svg::SVGOpacity;
|
|
self.gecko.mContextFlags &= !MASK;
|
|
match v {
|
|
SVGOpacity::Opacity(opacity) => {
|
|
self.gecko.mContextFlags |=
|
|
(eStyleSVGOpacitySource_Normal as u8) << SHIFT;
|
|
self.gecko.${gecko_ffi_name} = opacity;
|
|
}
|
|
SVGOpacity::ContextFillOpacity => {
|
|
self.gecko.mContextFlags |=
|
|
(eStyleSVGOpacitySource_ContextFillOpacity as u8) << SHIFT;
|
|
self.gecko.${gecko_ffi_name} = 1.;
|
|
}
|
|
SVGOpacity::ContextStrokeOpacity => {
|
|
self.gecko.mContextFlags |=
|
|
(eStyleSVGOpacitySource_ContextStrokeOpacity as u8) << SHIFT;
|
|
self.gecko.${gecko_ffi_name} = 1.;
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
use gecko_bindings::structs::nsStyleSVG_${source_prefix}_MASK as MASK;
|
|
self.gecko.${gecko_ffi_name} = other.gecko.${gecko_ffi_name};
|
|
self.gecko.mContextFlags =
|
|
(self.gecko.mContextFlags & !MASK) |
|
|
(other.gecko.mContextFlags & MASK);
|
|
}
|
|
|
|
pub fn reset_${ident}(&mut self, other: &Self) {
|
|
self.copy_${ident}_from(other)
|
|
}
|
|
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
use gecko_bindings::structs::nsStyleSVG_${source_prefix}_MASK as MASK;
|
|
use gecko_bindings::structs::nsStyleSVG_${source_prefix}_SHIFT as SHIFT;
|
|
use gecko_bindings::structs::nsStyleSVGOpacitySource::*;
|
|
use values::generics::svg::SVGOpacity;
|
|
|
|
let source = (self.gecko.mContextFlags & MASK) >> SHIFT;
|
|
if source == eStyleSVGOpacitySource_Normal as u8 {
|
|
return SVGOpacity::Opacity(self.gecko.${gecko_ffi_name});
|
|
} else {
|
|
debug_assert_eq!(self.gecko.${gecko_ffi_name}, 1.0);
|
|
if source == eStyleSVGOpacitySource_ContextFillOpacity as u8 {
|
|
SVGOpacity::ContextFillOpacity
|
|
} else {
|
|
debug_assert_eq!(source, eStyleSVGOpacitySource_ContextStrokeOpacity as u8);
|
|
SVGOpacity::ContextStrokeOpacity
|
|
}
|
|
}
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_svg_paint(ident, gecko_ffi_name, need_clone=False)">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, mut v: longhands::${ident}::computed_value::T) {
|
|
use values::generics::svg::SVGPaintKind;
|
|
use self::structs::nsStyleSVGPaintType;
|
|
use self::structs::nsStyleSVGFallbackType;
|
|
|
|
let ref mut paint = ${get_gecko_property(gecko_ffi_name)};
|
|
unsafe {
|
|
bindings::Gecko_nsStyleSVGPaint_Reset(paint);
|
|
}
|
|
let fallback = v.fallback.take();
|
|
match v.kind {
|
|
SVGPaintKind::None => return,
|
|
SVGPaintKind::ContextFill => {
|
|
paint.mType = nsStyleSVGPaintType::eStyleSVGPaintType_ContextFill;
|
|
}
|
|
SVGPaintKind::ContextStroke => {
|
|
paint.mType = nsStyleSVGPaintType::eStyleSVGPaintType_ContextStroke;
|
|
}
|
|
SVGPaintKind::PaintServer(url) => {
|
|
unsafe {
|
|
bindings::Gecko_nsStyleSVGPaint_SetURLValue(paint, url.for_ffi());
|
|
}
|
|
}
|
|
SVGPaintKind::Color(color) => {
|
|
paint.mType = nsStyleSVGPaintType::eStyleSVGPaintType_Color;
|
|
unsafe {
|
|
*paint.mPaint.mColor.as_mut() = convert_rgba_to_nscolor(&color);
|
|
}
|
|
}
|
|
}
|
|
|
|
paint.mFallbackType = match fallback {
|
|
Some(Either::First(color)) => {
|
|
paint.mFallbackColor = convert_rgba_to_nscolor(&color);
|
|
nsStyleSVGFallbackType::eStyleSVGFallbackType_Color
|
|
},
|
|
Some(Either::Second(_)) => {
|
|
nsStyleSVGFallbackType::eStyleSVGFallbackType_None
|
|
},
|
|
None => nsStyleSVGFallbackType::eStyleSVGFallbackType_NotSet
|
|
};
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
unsafe {
|
|
bindings::Gecko_nsStyleSVGPaint_CopyFrom(
|
|
&mut ${get_gecko_property(gecko_ffi_name)},
|
|
& ${get_gecko_property(gecko_ffi_name, "other")}
|
|
);
|
|
}
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn reset_${ident}(&mut self, other: &Self) {
|
|
self.copy_${ident}_from(other)
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
use values::generics::svg::{SVGPaint, SVGPaintKind};
|
|
use values::specified::url::SpecifiedUrl;
|
|
use self::structs::nsStyleSVGPaintType;
|
|
use self::structs::nsStyleSVGFallbackType;
|
|
let ref paint = ${get_gecko_property(gecko_ffi_name)};
|
|
|
|
let fallback = match paint.mFallbackType {
|
|
nsStyleSVGFallbackType::eStyleSVGFallbackType_Color => {
|
|
Some(Either::First(convert_nscolor_to_rgba(paint.mFallbackColor)))
|
|
},
|
|
nsStyleSVGFallbackType::eStyleSVGFallbackType_None => {
|
|
Some(Either::Second(None_))
|
|
},
|
|
nsStyleSVGFallbackType::eStyleSVGFallbackType_NotSet => None,
|
|
};
|
|
|
|
let kind = match paint.mType {
|
|
nsStyleSVGPaintType::eStyleSVGPaintType_None => SVGPaintKind::None,
|
|
nsStyleSVGPaintType::eStyleSVGPaintType_ContextFill => SVGPaintKind::ContextFill,
|
|
nsStyleSVGPaintType::eStyleSVGPaintType_ContextStroke => SVGPaintKind::ContextStroke,
|
|
nsStyleSVGPaintType::eStyleSVGPaintType_Server => {
|
|
unsafe {
|
|
SVGPaintKind::PaintServer(
|
|
SpecifiedUrl::from_url_value_data(
|
|
&(**paint.mPaint.mPaintServer.as_ref())._base
|
|
).unwrap()
|
|
)
|
|
}
|
|
}
|
|
nsStyleSVGPaintType::eStyleSVGPaintType_Color => {
|
|
unsafe { SVGPaintKind::Color(convert_nscolor_to_rgba(*paint.mPaint.mColor.as_ref())) }
|
|
}
|
|
};
|
|
SVGPaint {
|
|
kind: kind,
|
|
fallback: fallback,
|
|
}
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_non_negative_length(ident, gecko_ffi_name, need_clone, inherit_from=None,
|
|
round_to_pixels=False)">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
let value = {
|
|
% if round_to_pixels:
|
|
let au_per_device_px = Au(self.gecko.mTwipsPerPixel);
|
|
round_border_to_device_pixels(Au::from(v), au_per_device_px).0
|
|
% else:
|
|
v.0.to_i32_au()
|
|
% endif
|
|
};
|
|
|
|
% if inherit_from:
|
|
self.gecko.${inherit_from} = value;
|
|
% endif
|
|
self.gecko.${gecko_ffi_name} = value;
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
% if inherit_from:
|
|
self.gecko.${inherit_from} = other.gecko.${inherit_from};
|
|
// NOTE: This is needed to easily handle the `unset` and `initial`
|
|
// keywords, which are implemented calling this function.
|
|
//
|
|
// In practice, this means that we may have an incorrect value here, but
|
|
// we'll adjust that properly in the style fixup phase.
|
|
//
|
|
// FIXME(emilio): We could clean this up a bit special-casing the reset_
|
|
// function below.
|
|
self.gecko.${gecko_ffi_name} = other.gecko.${inherit_from};
|
|
% else:
|
|
self.gecko.${gecko_ffi_name} = other.gecko.${gecko_ffi_name};
|
|
% endif
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn reset_${ident}(&mut self, other: &Self) {
|
|
self.copy_${ident}_from(other)
|
|
}
|
|
|
|
%if need_clone:
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
Au(self.gecko.${gecko_ffi_name}).into()
|
|
}
|
|
% endif
|
|
</%def>
|
|
|
|
<%def name="impl_split_style_coord(ident, gecko_ffi_name, index, need_clone=False)">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
v.to_gecko_style_coord(&mut self.gecko.${gecko_ffi_name}.data_at_mut(${index}));
|
|
}
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
self.gecko.${gecko_ffi_name}.data_at_mut(${index}).copy_from(&other.gecko.${gecko_ffi_name}.data_at(${index}));
|
|
}
|
|
#[allow(non_snake_case)]
|
|
pub fn reset_${ident}(&mut self, other: &Self) {
|
|
self.copy_${ident}_from(other)
|
|
}
|
|
% if need_clone:
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
use properties::longhands::${ident}::computed_value::T;
|
|
T::from_gecko_style_coord(&self.gecko.${gecko_ffi_name}.data_at(${index}))
|
|
.expect("clone for ${ident} failed")
|
|
}
|
|
% endif
|
|
</%def>
|
|
|
|
<%def name="impl_style_coord(ident, gecko_ffi_name, need_clone=False)">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
v.to_gecko_style_coord(&mut self.gecko.${gecko_ffi_name});
|
|
}
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
self.gecko.${gecko_ffi_name}.copy_from(&other.gecko.${gecko_ffi_name});
|
|
}
|
|
#[allow(non_snake_case)]
|
|
pub fn reset_${ident}(&mut self, other: &Self) {
|
|
self.copy_${ident}_from(other)
|
|
}
|
|
% if need_clone:
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
use properties::longhands::${ident}::computed_value::T;
|
|
T::from_gecko_style_coord(&self.gecko.${gecko_ffi_name})
|
|
.expect("clone for ${ident} failed")
|
|
}
|
|
% endif
|
|
</%def>
|
|
|
|
<%def name="impl_style_sides(ident)">
|
|
<% gecko_ffi_name = "m" + to_camel_case(ident) %>
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
v.to_gecko_rect(&mut self.gecko.${gecko_ffi_name});
|
|
}
|
|
|
|
<%self:copy_sides_style_coord ident="${ident}"></%self:copy_sides_style_coord>
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
longhands::${ident}::computed_value::T::from_gecko_rect(&self.gecko.${gecko_ffi_name})
|
|
.expect("clone for ${ident} failed")
|
|
}
|
|
</%def>
|
|
|
|
<%def name="copy_sides_style_coord(ident)">
|
|
<% gecko_ffi_name = "m" + to_camel_case(ident) %>
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
% for side in SIDES:
|
|
self.gecko.${gecko_ffi_name}.data_at_mut(${side.index})
|
|
.copy_from(&other.gecko.${gecko_ffi_name}.data_at(${side.index}));
|
|
% endfor
|
|
${ caller.body() }
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn reset_${ident}(&mut self, other: &Self) {
|
|
self.copy_${ident}_from(other)
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_corner_style_coord(ident, gecko_ffi_name, x_index, y_index, need_clone)">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
v.0.width.to_gecko_style_coord(&mut self.gecko.${gecko_ffi_name}.data_at_mut(${x_index}));
|
|
v.0.height.to_gecko_style_coord(&mut self.gecko.${gecko_ffi_name}.data_at_mut(${y_index}));
|
|
}
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
self.gecko.${gecko_ffi_name}.data_at_mut(${x_index})
|
|
.copy_from(&other.gecko.${gecko_ffi_name}.data_at(${x_index}));
|
|
self.gecko.${gecko_ffi_name}.data_at_mut(${y_index})
|
|
.copy_from(&other.gecko.${gecko_ffi_name}.data_at(${y_index}));
|
|
}
|
|
#[allow(non_snake_case)]
|
|
pub fn reset_${ident}(&mut self, other: &Self) {
|
|
self.copy_${ident}_from(other)
|
|
}
|
|
% if need_clone:
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
use values::computed::border::BorderCornerRadius;
|
|
let width = GeckoStyleCoordConvertible::from_gecko_style_coord(
|
|
&self.gecko.${gecko_ffi_name}.data_at(${x_index}))
|
|
.expect("Failed to clone ${ident}");
|
|
let height = GeckoStyleCoordConvertible::from_gecko_style_coord(
|
|
&self.gecko.${gecko_ffi_name}.data_at(${y_index}))
|
|
.expect("Failed to clone ${ident}");
|
|
BorderCornerRadius::new(width, height)
|
|
}
|
|
% endif
|
|
</%def>
|
|
|
|
<%def name="impl_css_url(ident, gecko_ffi_name, need_clone=False)">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
use gecko_bindings::sugar::refptr::RefPtr;
|
|
match v {
|
|
Either::First(url) => {
|
|
let refptr = unsafe {
|
|
let ptr = bindings::Gecko_NewURLValue(url.for_ffi());
|
|
if ptr.is_null() {
|
|
self.gecko.${gecko_ffi_name}.clear();
|
|
return;
|
|
}
|
|
RefPtr::from_addrefed(ptr)
|
|
};
|
|
self.gecko.${gecko_ffi_name}.set_move(refptr)
|
|
}
|
|
Either::Second(_none) => {
|
|
unsafe {
|
|
self.gecko.${gecko_ffi_name}.clear();
|
|
}
|
|
}
|
|
}
|
|
}
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
unsafe {
|
|
self.gecko.${gecko_ffi_name}.set(&other.gecko.${gecko_ffi_name});
|
|
}
|
|
}
|
|
#[allow(non_snake_case)]
|
|
pub fn reset_${ident}(&mut self, other: &Self) {
|
|
self.copy_${ident}_from(other)
|
|
}
|
|
% if need_clone:
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
use values::specified::url::SpecifiedUrl;
|
|
use values::None_;
|
|
|
|
if self.gecko.${gecko_ffi_name}.mRawPtr.is_null() {
|
|
Either::Second(None_)
|
|
} else {
|
|
unsafe {
|
|
let ref gecko_url_value = *self.gecko.${gecko_ffi_name}.mRawPtr;
|
|
Either::First(SpecifiedUrl::from_url_value_data(&gecko_url_value._base)
|
|
.expect("${gecko_ffi_name} could not convert to SpecifiedUrl"))
|
|
}
|
|
}
|
|
}
|
|
% endif
|
|
</%def>
|
|
|
|
<%def name="impl_logical(name, need_clone=False, **kwargs)">
|
|
${helpers.logical_setter(name, need_clone)}
|
|
</%def>
|
|
|
|
<%def name="impl_style_struct(style_struct)">
|
|
impl ${style_struct.gecko_struct_name} {
|
|
#[allow(dead_code, unused_variables)]
|
|
pub fn default(pres_context: RawGeckoPresContextBorrowed) -> Arc<Self> {
|
|
let mut result = Arc::new(${style_struct.gecko_struct_name} { gecko: unsafe { zeroed() } });
|
|
unsafe {
|
|
Gecko_Construct_Default_${style_struct.gecko_ffi_name}(&mut Arc::get_mut(&mut result).unwrap().gecko,
|
|
pres_context);
|
|
}
|
|
result
|
|
}
|
|
pub fn get_gecko(&self) -> &${style_struct.gecko_ffi_name} {
|
|
&self.gecko
|
|
}
|
|
}
|
|
impl Drop for ${style_struct.gecko_struct_name} {
|
|
fn drop(&mut self) {
|
|
unsafe {
|
|
Gecko_Destroy_${style_struct.gecko_ffi_name}(&mut self.gecko);
|
|
}
|
|
}
|
|
}
|
|
impl Clone for ${style_struct.gecko_struct_name} {
|
|
fn clone(&self) -> Self {
|
|
unsafe {
|
|
let mut result = ${style_struct.gecko_struct_name} { gecko: zeroed() };
|
|
Gecko_CopyConstruct_${style_struct.gecko_ffi_name}(&mut result.gecko, &self.gecko);
|
|
result
|
|
}
|
|
}
|
|
}
|
|
|
|
</%def>
|
|
|
|
<%def name="impl_simple_type_with_conversion(ident, gecko_ffi_name=None)">
|
|
<%
|
|
if gecko_ffi_name is None:
|
|
gecko_ffi_name = "m" + to_camel_case(ident)
|
|
%>
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
self.gecko.${gecko_ffi_name} = From::from(v)
|
|
}
|
|
|
|
<% impl_simple_copy(ident, gecko_ffi_name) %>
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
From::from(self.gecko.${gecko_ffi_name})
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_font_settings(ident, tag_type)">
|
|
<%
|
|
gecko_ffi_name = to_camel_case_lower(ident)
|
|
%>
|
|
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
use values::generics::FontSettings;
|
|
|
|
let current_settings = &mut self.gecko.mFont.${gecko_ffi_name};
|
|
current_settings.clear_pod();
|
|
|
|
match v {
|
|
FontSettings::Normal => (), // do nothing, length is already 0
|
|
|
|
FontSettings::Tag(other_settings) => {
|
|
unsafe { current_settings.set_len_pod(other_settings.len() as u32) };
|
|
|
|
for (current, other) in current_settings.iter_mut().zip(other_settings) {
|
|
current.mTag = other.tag;
|
|
current.mValue = other.value.0;
|
|
}
|
|
}
|
|
};
|
|
}
|
|
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
let current_settings = &mut self.gecko.mFont.${gecko_ffi_name};
|
|
let other_settings = &other.gecko.mFont.${gecko_ffi_name};
|
|
let settings_length = other_settings.len() as u32;
|
|
|
|
current_settings.clear_pod();
|
|
unsafe { current_settings.set_len_pod(settings_length) };
|
|
|
|
for (current, other) in current_settings.iter_mut().zip(other_settings.iter()) {
|
|
current.mTag = other.mTag;
|
|
current.mValue = other.mValue;
|
|
}
|
|
}
|
|
|
|
pub fn reset_${ident}(&mut self, other: &Self) {
|
|
self.copy_${ident}_from(other)
|
|
}
|
|
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
use values::generics::{FontSettings, FontSettingTag, ${tag_type}} ;
|
|
|
|
if self.gecko.mFont.${gecko_ffi_name}.len() == 0 {
|
|
FontSettings::Normal
|
|
} else {
|
|
FontSettings::Tag(
|
|
self.gecko.mFont.${gecko_ffi_name}.iter().map(|gecko_font_setting| {
|
|
FontSettingTag {
|
|
tag: gecko_font_setting.mTag,
|
|
value: ${tag_type}(gecko_font_setting.mValue),
|
|
}
|
|
}).collect()
|
|
)
|
|
}
|
|
}
|
|
</%def>
|
|
|
|
<%def name="raw_impl_trait(style_struct, skip_longhands='', skip_additionals='')">
|
|
<%
|
|
longhands = [x for x in style_struct.longhands
|
|
if not (skip_longhands == "*" or x.name in skip_longhands.split())]
|
|
|
|
#
|
|
# Make a list of types we can't auto-generate.
|
|
#
|
|
force_stub = [];
|
|
# These have unusual representations in gecko.
|
|
force_stub += ["list-style-type"]
|
|
|
|
# Types used with predefined_type()-defined properties that we can auto-generate.
|
|
predefined_types = {
|
|
"length::LengthOrAuto": impl_style_coord,
|
|
"length::LengthOrNormal": impl_style_coord,
|
|
"length::NonNegativeLengthOrAuto": impl_style_coord,
|
|
"length::NonNegativeLengthOrNormal": impl_style_coord,
|
|
"GreaterThanOrEqualToOneNumber": impl_simple,
|
|
"Length": impl_absolute_length,
|
|
"Position": impl_position,
|
|
"LengthOrPercentage": impl_style_coord,
|
|
"LengthOrPercentageOrAuto": impl_style_coord,
|
|
"LengthOrPercentageOrNone": impl_style_coord,
|
|
"LengthOrNone": impl_style_coord,
|
|
"LengthOrNormal": impl_style_coord,
|
|
"MaxLength": impl_style_coord,
|
|
"MozLength": impl_style_coord,
|
|
"NonNegativeLengthOrPercentage": impl_style_coord,
|
|
"NonNegativeNumber": impl_simple,
|
|
"Number": impl_simple,
|
|
"Integer": impl_simple,
|
|
"Opacity": impl_simple,
|
|
"Color": impl_color,
|
|
"RGBAColor": impl_rgba_color,
|
|
"SVGLength": impl_svg_length,
|
|
"SVGOpacity": impl_svg_opacity,
|
|
"SVGPaint": impl_svg_paint,
|
|
"SVGWidth": impl_svg_length,
|
|
"UrlOrNone": impl_css_url,
|
|
}
|
|
|
|
def longhand_method(longhand):
|
|
args = dict(ident=longhand.ident, gecko_ffi_name=longhand.gecko_ffi_name,
|
|
need_clone=longhand.need_clone)
|
|
|
|
# get the method and pass additional keyword or type-specific arguments
|
|
if longhand.logical:
|
|
method = impl_logical
|
|
args.update(name=longhand.name)
|
|
elif longhand.keyword:
|
|
method = impl_keyword
|
|
args.update(keyword=longhand.keyword)
|
|
if "font" in longhand.ident:
|
|
args.update(cast_type=longhand.cast_type)
|
|
else:
|
|
method = predefined_types[longhand.predefined_type]
|
|
|
|
method(**args)
|
|
|
|
picked_longhands, stub_longhands = [], []
|
|
for x in longhands:
|
|
if (x.keyword or x.predefined_type in predefined_types or x.logical) and x.name not in force_stub:
|
|
picked_longhands.append(x)
|
|
else:
|
|
stub_longhands.append(x)
|
|
|
|
# If one of the longhands is not handled
|
|
# by either:
|
|
# - being a keyword
|
|
# - being a predefined longhand
|
|
# - being a longhand with manual glue code (i.e. in skip_longhands)
|
|
# - being generated as a stub
|
|
#
|
|
# then we raise an error here.
|
|
#
|
|
# If you hit this error, please add `product="servo"` to the longhand.
|
|
# In case the longhand is used in a shorthand, add it to the force_stub
|
|
# list above.
|
|
|
|
for stub in stub_longhands:
|
|
if stub.name not in force_stub:
|
|
raise Exception("Don't know what to do with longhand %s in style struct %s"
|
|
% (stub.name,style_struct. gecko_struct_name))
|
|
%>
|
|
impl ${style_struct.gecko_struct_name} {
|
|
/*
|
|
* Manually-Implemented Methods.
|
|
*/
|
|
${caller.body().strip()}
|
|
|
|
/*
|
|
* Auto-Generated Methods.
|
|
*/
|
|
<%
|
|
for longhand in picked_longhands:
|
|
longhand_method(longhand)
|
|
%>
|
|
|
|
/*
|
|
* Stubs.
|
|
*/
|
|
% for longhand in stub_longhands:
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${longhand.ident}(&mut self, _: longhands::${longhand.ident}::computed_value::T) {
|
|
warn!("stylo: Unimplemented property setter: ${longhand.name}");
|
|
}
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_${longhand.ident}_from(&mut self, _: &Self) {
|
|
warn!("stylo: Unimplemented property setter: ${longhand.name}");
|
|
}
|
|
#[allow(non_snake_case)]
|
|
pub fn reset_${longhand.ident}(&mut self, other: &Self) {
|
|
self.copy_${longhand.ident}_from(other)
|
|
}
|
|
% if longhand.need_clone:
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_${longhand.ident}(&self) -> longhands::${longhand.ident}::computed_value::T {
|
|
unimplemented!()
|
|
}
|
|
% endif
|
|
% if longhand.need_index:
|
|
pub fn ${longhand.ident}_count(&self) -> usize { 0 }
|
|
pub fn ${longhand.ident}_at(&self, _index: usize)
|
|
-> longhands::${longhand.ident}::computed_value::SingleComputedValue {
|
|
unimplemented!()
|
|
}
|
|
% endif
|
|
% endfor
|
|
<% additionals = [x for x in style_struct.additional_methods
|
|
if skip_additionals != "*" and not x.name in skip_additionals.split()] %>
|
|
% for additional in additionals:
|
|
${additional.stub()}
|
|
% endfor
|
|
}
|
|
</%def>
|
|
|
|
<% data.manual_style_structs = [] %>
|
|
<%def name="impl_trait(style_struct_name, skip_longhands='', skip_additionals='')">
|
|
<%self:raw_impl_trait style_struct="${next(x for x in data.style_structs if x.name == style_struct_name)}"
|
|
skip_longhands="${skip_longhands}" skip_additionals="${skip_additionals}">
|
|
${caller.body()}
|
|
</%self:raw_impl_trait>
|
|
<% data.manual_style_structs.append(style_struct_name) %>
|
|
</%def>
|
|
|
|
<%!
|
|
class Side(object):
|
|
def __init__(self, name, index):
|
|
self.name = name
|
|
self.ident = name.lower()
|
|
self.index = index
|
|
|
|
class Corner(object):
|
|
def __init__(self, vert, horiz, index):
|
|
self.x_name = "HalfCorner::eCorner" + vert + horiz + "X"
|
|
self.y_name = "HalfCorner::eCorner" + vert + horiz + "Y"
|
|
self.ident = (vert + "_" + horiz).lower()
|
|
self.x_index = 2 * index
|
|
self.y_index = 2 * index + 1
|
|
|
|
class GridLine(object):
|
|
def __init__(self, name):
|
|
self.ident = "grid-" + name.lower()
|
|
self.name = self.ident.replace('-', '_')
|
|
self.gecko = "m" + to_camel_case(self.ident)
|
|
|
|
SIDES = [Side("Top", 0), Side("Right", 1), Side("Bottom", 2), Side("Left", 3)]
|
|
CORNERS = [Corner("Top", "Left", 0), Corner("Top", "Right", 1),
|
|
Corner("Bottom", "Right", 2), Corner("Bottom", "Left", 3)]
|
|
GRID_LINES = map(GridLine, ["row-start", "row-end", "column-start", "column-end"])
|
|
%>
|
|
|
|
#[allow(dead_code)]
|
|
fn static_assert() {
|
|
unsafe {
|
|
% for corner in CORNERS:
|
|
transmute::<_, [u32; ${corner.x_index}]>([1; structs::${corner.x_name} as usize]);
|
|
transmute::<_, [u32; ${corner.y_index}]>([1; structs::${corner.y_name} as usize]);
|
|
% endfor
|
|
}
|
|
// Note: using the above technique with an enum hits a rust bug when |structs| is in a different crate.
|
|
% for side in SIDES:
|
|
{ const DETAIL: u32 = [0][(structs::Side::eSide${side.name} as usize != ${side.index}) as usize]; let _ = DETAIL; }
|
|
% endfor
|
|
}
|
|
|
|
|
|
<% border_style_keyword = Keyword("border-style",
|
|
"none solid double dotted dashed hidden groove ridge inset outset") %>
|
|
|
|
<% skip_border_longhands = " ".join(["border-{0}-{1}".format(x.ident, y)
|
|
for x in SIDES
|
|
for y in ["color", "style", "width"]] +
|
|
["border-{0}-radius".format(x.ident.replace("_", "-"))
|
|
for x in CORNERS]) %>
|
|
|
|
<% skip_moz_border_color_longhands = " ".join("-moz-border-{0}-colors".format(x.ident)
|
|
for x in SIDES) %>
|
|
<%self:impl_trait style_struct_name="Border"
|
|
skip_longhands="${skip_border_longhands} border-image-source border-image-outset
|
|
border-image-repeat border-image-width border-image-slice
|
|
${skip_moz_border_color_longhands}"
|
|
skip_additionals="*">
|
|
|
|
% for side in SIDES:
|
|
<% impl_keyword("border_%s_style" % side.ident,
|
|
"mBorderStyle[%s]" % side.index,
|
|
border_style_keyword,
|
|
on_set="update_border_%s" % side.ident,
|
|
need_clone=True) %>
|
|
|
|
// This is needed because the initial mComputedBorder value is set to zero.
|
|
//
|
|
// In order to compute stuff, we start from the initial struct, and keep
|
|
// going down the tree applying properties.
|
|
//
|
|
// That means, effectively, that when we set border-style to something
|
|
// non-hidden, we should use the initial border instead.
|
|
//
|
|
// Servo stores the initial border-width in the initial struct, and then
|
|
// adjusts as needed in the fixup phase. This means that the initial struct
|
|
// is technically not valid without fixups, and that you lose pretty much
|
|
// any sharing of the initial struct, which is kind of unfortunate.
|
|
//
|
|
// Gecko has two fields for this, one that stores the "specified" border,
|
|
// and other that stores the actual computed one. That means that when we
|
|
// set border-style, border-width may change and we need to sync back to the
|
|
// specified one. This is what this function does.
|
|
//
|
|
// Note that this doesn't impose any dependency in the order of computation
|
|
// of the properties. This is only relevant if border-style is specified,
|
|
// but border-width isn't. If border-width is specified at some point, the
|
|
// two mBorder and mComputedBorder fields would be the same already.
|
|
//
|
|
// Once we're here, we know that we'll run style fixups, so it's fine to
|
|
// just copy the specified border here, we'll adjust it if it's incorrect
|
|
// later.
|
|
fn update_border_${side.ident}(&mut self) {
|
|
self.gecko.mComputedBorder.${side.ident} = self.gecko.mBorder.${side.ident};
|
|
}
|
|
|
|
<% impl_color("border_%s_color" % side.ident, "(mBorderColor)[%s]" % side.index, need_clone=True) %>
|
|
|
|
<% impl_non_negative_length("border_%s_width" % side.ident,
|
|
"mComputedBorder.%s" % side.ident,
|
|
inherit_from="mBorder.%s" % side.ident,
|
|
need_clone=True,
|
|
round_to_pixels=True) %>
|
|
|
|
pub fn border_${side.ident}_has_nonzero_width(&self) -> bool {
|
|
self.gecko.mComputedBorder.${side.ident} != 0
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn set__moz_border_${side.ident}_colors(&mut self,
|
|
v: longhands::_moz_border_${side.ident}_colors::computed_value::T) {
|
|
match v.0 {
|
|
None => {
|
|
unsafe {
|
|
bindings::Gecko_ClearMozBorderColors(&mut self.gecko,
|
|
structs::Side::eSide${to_camel_case(side.ident)});
|
|
}
|
|
},
|
|
Some(ref colors) => {
|
|
unsafe {
|
|
bindings::Gecko_EnsureMozBorderColors(&mut self.gecko);
|
|
bindings::Gecko_ClearMozBorderColors(&mut self.gecko,
|
|
structs::Side::eSide${to_camel_case(side.ident)});
|
|
}
|
|
for color in colors {
|
|
let c = convert_rgba_to_nscolor(color);
|
|
unsafe {
|
|
bindings::Gecko_AppendMozBorderColors(&mut self.gecko,
|
|
structs::Side::eSide${to_camel_case(side.ident)},
|
|
c);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn copy__moz_border_${side.ident}_colors_from(&mut self, other: &Self) {
|
|
unsafe {
|
|
bindings::Gecko_CopyMozBorderColors(&mut self.gecko, &other.gecko,
|
|
structs::Side::eSide${to_camel_case(side.ident)});
|
|
}
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn reset__moz_border_${side.ident}_colors(&mut self, other: &Self) {
|
|
self.copy__moz_border_${side.ident}_colors_from(other)
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn clone__moz_border_${side.ident}_colors(&self)
|
|
-> longhands::_moz_border_${side.ident}_colors::computed_value::T {
|
|
use self::longhands::_moz_border_${side.ident}_colors::computed_value::T;
|
|
|
|
let mut gecko_colors =
|
|
unsafe { bindings::Gecko_GetMozBorderColors(&self.gecko,
|
|
structs::Side::eSide${to_camel_case(side.ident)}) };
|
|
|
|
if gecko_colors.is_null() {
|
|
return T(None);
|
|
}
|
|
|
|
let mut colors = Vec::new();
|
|
loop {
|
|
unsafe {
|
|
colors.push(convert_nscolor_to_rgba((*gecko_colors).mColor));
|
|
if (*gecko_colors).mNext.is_null() { break; }
|
|
gecko_colors = (*gecko_colors).mNext;
|
|
}
|
|
}
|
|
T(Some(colors))
|
|
}
|
|
% endfor
|
|
|
|
% for corner in CORNERS:
|
|
<% impl_corner_style_coord("border_%s_radius" % corner.ident,
|
|
"mBorderRadius",
|
|
corner.x_index,
|
|
corner.y_index,
|
|
need_clone=True) %>
|
|
% endfor
|
|
|
|
pub fn set_border_image_source(&mut self, image: longhands::border_image_source::computed_value::T) {
|
|
unsafe {
|
|
// Prevent leaking of the last elements we did set
|
|
Gecko_SetNullImageValue(&mut self.gecko.mBorderImageSource);
|
|
}
|
|
|
|
if let Either::Second(image) = image {
|
|
self.gecko.mBorderImageSource.set(image);
|
|
}
|
|
}
|
|
|
|
pub fn copy_border_image_source_from(&mut self, other: &Self) {
|
|
unsafe {
|
|
Gecko_CopyImageValueFrom(&mut self.gecko.mBorderImageSource,
|
|
&other.gecko.mBorderImageSource);
|
|
}
|
|
}
|
|
|
|
pub fn reset_border_image_source(&mut self, other: &Self) {
|
|
self.copy_border_image_source_from(other)
|
|
}
|
|
|
|
pub fn clone_border_image_source(&self) -> longhands::border_image_source::computed_value::T {
|
|
use values::None_;
|
|
|
|
match unsafe { self.gecko.mBorderImageSource.into_image() } {
|
|
Some(image) => Either::Second(image),
|
|
None => Either::First(None_),
|
|
}
|
|
}
|
|
|
|
<% impl_style_sides("border_image_outset") %>
|
|
|
|
<%
|
|
border_image_repeat_keywords = ["Stretch", "Repeat", "Round", "Space"]
|
|
%>
|
|
|
|
pub fn set_border_image_repeat(&mut self, v: longhands::border_image_repeat::computed_value::T) {
|
|
use properties::longhands::border_image_repeat::computed_value::RepeatKeyword;
|
|
use gecko_bindings::structs;
|
|
|
|
% for i, side in enumerate(["H", "V"]):
|
|
let k = match v.${i} {
|
|
% for keyword in border_image_repeat_keywords:
|
|
RepeatKeyword::${keyword} => structs::NS_STYLE_BORDER_IMAGE_REPEAT_${keyword.upper()},
|
|
% endfor
|
|
};
|
|
|
|
self.gecko.mBorderImageRepeat${side} = k as u8;
|
|
% endfor
|
|
}
|
|
|
|
pub fn copy_border_image_repeat_from(&mut self, other: &Self) {
|
|
self.gecko.mBorderImageRepeatH = other.gecko.mBorderImageRepeatH;
|
|
self.gecko.mBorderImageRepeatV = other.gecko.mBorderImageRepeatV;
|
|
}
|
|
|
|
pub fn reset_border_image_repeat(&mut self, other: &Self) {
|
|
self.copy_border_image_repeat_from(other)
|
|
}
|
|
|
|
pub fn clone_border_image_repeat(&self) -> longhands::border_image_repeat::computed_value::T {
|
|
use properties::longhands::border_image_repeat::computed_value::RepeatKeyword;
|
|
use gecko_bindings::structs;
|
|
|
|
% for side in ["H", "V"]:
|
|
let servo_${side.lower()} = match self.gecko.mBorderImageRepeat${side} as u32 {
|
|
% for keyword in border_image_repeat_keywords:
|
|
structs::NS_STYLE_BORDER_IMAGE_REPEAT_${keyword.upper()} => RepeatKeyword::${keyword},
|
|
% endfor
|
|
x => panic!("Found unexpected value in mBorderImageRepeat${side}: {:?}", x),
|
|
};
|
|
% endfor
|
|
longhands::border_image_repeat::computed_value::T(servo_h, servo_v)
|
|
}
|
|
|
|
<% impl_style_sides("border_image_width") %>
|
|
|
|
pub fn set_border_image_slice(&mut self, v: longhands::border_image_slice::computed_value::T) {
|
|
use gecko_bindings::structs::{NS_STYLE_BORDER_IMAGE_SLICE_NOFILL, NS_STYLE_BORDER_IMAGE_SLICE_FILL};
|
|
|
|
v.offsets.to_gecko_rect(&mut self.gecko.mBorderImageSlice);
|
|
|
|
let fill = if v.fill {
|
|
NS_STYLE_BORDER_IMAGE_SLICE_FILL
|
|
} else {
|
|
NS_STYLE_BORDER_IMAGE_SLICE_NOFILL
|
|
};
|
|
self.gecko.mBorderImageFill = fill as u8;
|
|
}
|
|
|
|
<%self:copy_sides_style_coord ident="border_image_slice">
|
|
self.gecko.mBorderImageFill = other.gecko.mBorderImageFill;
|
|
</%self:copy_sides_style_coord>
|
|
|
|
pub fn clone_border_image_slice(&self) -> longhands::border_image_slice::computed_value::T {
|
|
use gecko_bindings::structs::NS_STYLE_BORDER_IMAGE_SLICE_FILL;
|
|
use values::computed::{BorderImageSlice, NumberOrPercentage};
|
|
type NumberOrPercentageRect = ::values::generics::rect::Rect<NumberOrPercentage>;
|
|
|
|
BorderImageSlice {
|
|
offsets:
|
|
NumberOrPercentageRect::from_gecko_rect(&self.gecko.mBorderImageSlice)
|
|
.expect("mBorderImageSlice[${side}] could not convert to NumberOrPercentageRect"),
|
|
fill: self.gecko.mBorderImageFill as u32 == NS_STYLE_BORDER_IMAGE_SLICE_FILL
|
|
}
|
|
}
|
|
</%self:impl_trait>
|
|
|
|
<% skip_margin_longhands = " ".join(["margin-%s" % x.ident for x in SIDES]) %>
|
|
<%self:impl_trait style_struct_name="Margin"
|
|
skip_longhands="${skip_margin_longhands}">
|
|
|
|
% for side in SIDES:
|
|
<% impl_split_style_coord("margin_%s" % side.ident,
|
|
"mMargin",
|
|
side.index,
|
|
need_clone=True) %>
|
|
% endfor
|
|
</%self:impl_trait>
|
|
|
|
<% skip_padding_longhands = " ".join(["padding-%s" % x.ident for x in SIDES]) %>
|
|
<%self:impl_trait style_struct_name="Padding"
|
|
skip_longhands="${skip_padding_longhands}">
|
|
|
|
% for side in SIDES:
|
|
<% impl_split_style_coord("padding_%s" % side.ident,
|
|
"mPadding",
|
|
side.index,
|
|
need_clone=True) %>
|
|
% endfor
|
|
</%self:impl_trait>
|
|
|
|
<% skip_position_longhands = " ".join(x.ident for x in SIDES + GRID_LINES) %>
|
|
<%self:impl_trait style_struct_name="Position"
|
|
skip_longhands="${skip_position_longhands} z-index order align-content
|
|
justify-content align-self justify-self align-items
|
|
justify-items grid-auto-rows grid-auto-columns grid-auto-flow
|
|
grid-template-areas grid-template-rows grid-template-columns">
|
|
% for side in SIDES:
|
|
<% impl_split_style_coord("%s" % side.ident,
|
|
"mOffset",
|
|
side.index,
|
|
need_clone=True) %>
|
|
% endfor
|
|
|
|
pub fn set_z_index(&mut self, v: longhands::z_index::computed_value::T) {
|
|
match v {
|
|
Either::First(n) => self.gecko.mZIndex.set_value(CoordDataValue::Integer(n)),
|
|
Either::Second(Auto) => self.gecko.mZIndex.set_value(CoordDataValue::Auto),
|
|
}
|
|
}
|
|
|
|
pub fn copy_z_index_from(&mut self, other: &Self) {
|
|
use gecko_bindings::structs::nsStyleUnit;
|
|
// z-index is never a calc(). If it were, we'd be leaking here, so
|
|
// assert that it isn't.
|
|
debug_assert!(self.gecko.mZIndex.unit() != nsStyleUnit::eStyleUnit_Calc);
|
|
unsafe {
|
|
self.gecko.mZIndex.copy_from_unchecked(&other.gecko.mZIndex);
|
|
}
|
|
}
|
|
|
|
pub fn reset_z_index(&mut self, other: &Self) {
|
|
self.copy_z_index_from(other)
|
|
}
|
|
|
|
pub fn clone_z_index(&self) -> longhands::z_index::computed_value::T {
|
|
return match self.gecko.mZIndex.as_value() {
|
|
CoordDataValue::Integer(n) => Either::First(n),
|
|
CoordDataValue::Auto => Either::Second(Auto),
|
|
_ => {
|
|
debug_assert!(false);
|
|
Either::First(0)
|
|
}
|
|
}
|
|
}
|
|
|
|
% for kind in ["align", "justify"]:
|
|
${impl_simple_type_with_conversion(kind + "_content")}
|
|
${impl_simple_type_with_conversion(kind + "_self")}
|
|
% endfor
|
|
${impl_simple_type_with_conversion("align_items")}
|
|
|
|
pub fn set_justify_items(&mut self, v: longhands::justify_items::computed_value::T) {
|
|
self.gecko.mSpecifiedJustifyItems = v.specified.into();
|
|
self.set_computed_justify_items(v.computed);
|
|
}
|
|
|
|
pub fn set_computed_justify_items(&mut self, v: values::specified::JustifyItems) {
|
|
debug_assert!(v.0 != ::values::specified::align::ALIGN_AUTO);
|
|
self.gecko.mJustifyItems = v.into();
|
|
}
|
|
|
|
pub fn reset_justify_items(&mut self, reset_style: &Self) {
|
|
self.gecko.mJustifyItems = reset_style.gecko.mJustifyItems;
|
|
self.gecko.mSpecifiedJustifyItems = reset_style.gecko.mSpecifiedJustifyItems;
|
|
}
|
|
|
|
pub fn copy_justify_items_from(&mut self, other: &Self) {
|
|
self.gecko.mJustifyItems = other.gecko.mJustifyItems;
|
|
self.gecko.mSpecifiedJustifyItems = other.gecko.mJustifyItems;
|
|
}
|
|
|
|
pub fn clone_justify_items(&self) -> longhands::justify_items::computed_value::T {
|
|
longhands::justify_items::computed_value::T {
|
|
computed: self.gecko.mJustifyItems.into(),
|
|
specified: self.gecko.mSpecifiedJustifyItems.into(),
|
|
}
|
|
}
|
|
|
|
pub fn set_order(&mut self, v: longhands::order::computed_value::T) {
|
|
self.gecko.mOrder = v;
|
|
}
|
|
|
|
pub fn clone_order(&self) -> longhands::order::computed_value::T {
|
|
self.gecko.mOrder
|
|
}
|
|
|
|
${impl_simple_copy('order', 'mOrder')}
|
|
|
|
% for value in GRID_LINES:
|
|
pub fn set_${value.name}(&mut self, v: longhands::${value.name}::computed_value::T) {
|
|
use gecko_bindings::structs::{nsStyleGridLine_kMinLine, nsStyleGridLine_kMaxLine};
|
|
|
|
let ident = v.ident.as_ref().map_or(&[] as &[_], |ident| ident.0.as_slice());
|
|
self.gecko.${value.gecko}.mLineName.assign(ident);
|
|
self.gecko.${value.gecko}.mHasSpan = v.is_span;
|
|
if let Some(integer) = v.line_num {
|
|
// clamping the integer between a range
|
|
self.gecko.${value.gecko}.mInteger = cmp::max(nsStyleGridLine_kMinLine,
|
|
cmp::min(integer, nsStyleGridLine_kMaxLine));
|
|
}
|
|
}
|
|
|
|
pub fn copy_${value.name}_from(&mut self, other: &Self) {
|
|
self.gecko.${value.gecko}.mHasSpan = other.gecko.${value.gecko}.mHasSpan;
|
|
self.gecko.${value.gecko}.mInteger = other.gecko.${value.gecko}.mInteger;
|
|
self.gecko.${value.gecko}.mLineName.assign(&*other.gecko.${value.gecko}.mLineName);
|
|
}
|
|
|
|
pub fn reset_${value.name}(&mut self, other: &Self) {
|
|
self.copy_${value.name}_from(other)
|
|
}
|
|
|
|
pub fn clone_${value.name}(&self) -> longhands::${value.name}::computed_value::T {
|
|
use gecko_bindings::structs::{nsStyleGridLine_kMinLine, nsStyleGridLine_kMaxLine};
|
|
use string_cache::Atom;
|
|
|
|
longhands::${value.name}::computed_value::T {
|
|
is_span: self.gecko.${value.gecko}.mHasSpan,
|
|
ident: {
|
|
let name = self.gecko.${value.gecko}.mLineName.to_string();
|
|
if name.len() == 0 {
|
|
None
|
|
} else {
|
|
Some(CustomIdent(Atom::from(name)))
|
|
}
|
|
},
|
|
line_num:
|
|
if self.gecko.${value.gecko}.mInteger == 0 {
|
|
None
|
|
} else {
|
|
debug_assert!(nsStyleGridLine_kMinLine <= self.gecko.${value.gecko}.mInteger);
|
|
debug_assert!(self.gecko.${value.gecko}.mInteger <= nsStyleGridLine_kMaxLine);
|
|
Some(self.gecko.${value.gecko}.mInteger)
|
|
},
|
|
}
|
|
}
|
|
% endfor
|
|
|
|
% for kind in ["rows", "columns"]:
|
|
pub fn set_grid_auto_${kind}(&mut self, v: longhands::grid_auto_${kind}::computed_value::T) {
|
|
v.to_gecko_style_coords(&mut self.gecko.mGridAuto${kind.title()}Min,
|
|
&mut self.gecko.mGridAuto${kind.title()}Max)
|
|
}
|
|
|
|
pub fn copy_grid_auto_${kind}_from(&mut self, other: &Self) {
|
|
self.gecko.mGridAuto${kind.title()}Min.copy_from(&other.gecko.mGridAuto${kind.title()}Min);
|
|
self.gecko.mGridAuto${kind.title()}Max.copy_from(&other.gecko.mGridAuto${kind.title()}Max);
|
|
}
|
|
|
|
pub fn reset_grid_auto_${kind}(&mut self, other: &Self) {
|
|
self.copy_grid_auto_${kind}_from(other)
|
|
}
|
|
|
|
pub fn clone_grid_auto_${kind}(&self) -> longhands::grid_auto_${kind}::computed_value::T {
|
|
::values::generics::grid::TrackSize::from_gecko_style_coords(&self.gecko.mGridAuto${kind.title()}Min,
|
|
&self.gecko.mGridAuto${kind.title()}Max)
|
|
}
|
|
|
|
pub fn set_grid_template_${kind}(&mut self, v: longhands::grid_template_${kind}::computed_value::T) {
|
|
<% self_grid = "self.gecko.mGridTemplate%s" % kind.title() %>
|
|
use gecko_bindings::structs::{nsTArray, nsStyleGridLine_kMaxLine};
|
|
use nsstring::nsStringRepr;
|
|
use std::usize;
|
|
use values::CustomIdent;
|
|
use values::generics::grid::TrackListType::Auto;
|
|
use values::generics::grid::{GridTemplateComponent, RepeatCount};
|
|
|
|
#[inline]
|
|
fn set_line_names(servo_names: &[CustomIdent], gecko_names: &mut nsTArray<nsStringRepr>) {
|
|
unsafe {
|
|
bindings::Gecko_ResizeTArrayForStrings(gecko_names, servo_names.len() as u32);
|
|
}
|
|
|
|
for (servo_name, gecko_name) in servo_names.iter().zip(gecko_names.iter_mut()) {
|
|
gecko_name.assign(servo_name.0.as_slice());
|
|
}
|
|
}
|
|
|
|
let max_lines = nsStyleGridLine_kMaxLine as usize - 1; // for accounting the final <line-names>
|
|
|
|
let result = match v {
|
|
GridTemplateComponent::None => ptr::null_mut(),
|
|
GridTemplateComponent::TrackList(track) => {
|
|
let mut num_values = track.values.len();
|
|
if let Auto(_) = track.list_type {
|
|
num_values += 1;
|
|
}
|
|
|
|
num_values = cmp::min(num_values, max_lines);
|
|
let value = unsafe {
|
|
bindings::Gecko_CreateStyleGridTemplate(num_values as u32,
|
|
(num_values + 1) as u32).as_mut().unwrap()
|
|
};
|
|
|
|
let mut auto_idx = usize::MAX;
|
|
let mut auto_track_size = None;
|
|
if let Auto(idx) = track.list_type {
|
|
auto_idx = idx as usize;
|
|
let auto_repeat = track.auto_repeat.as_ref().expect("expected <auto-track-repeat> value");
|
|
|
|
if auto_repeat.count == RepeatCount::AutoFill {
|
|
value.set_mIsAutoFill(true);
|
|
}
|
|
|
|
value.mRepeatAutoIndex = idx as i16;
|
|
// NOTE: Gecko supports only one set of values in <auto-repeat>
|
|
// i.e., it can only take repeat(auto-fill, [a] 10px [b]), and no more.
|
|
set_line_names(&auto_repeat.line_names[0], &mut value.mRepeatAutoLineNameListBefore);
|
|
set_line_names(&auto_repeat.line_names[1], &mut value.mRepeatAutoLineNameListAfter);
|
|
auto_track_size = Some(auto_repeat.track_sizes.get(0).unwrap().clone());
|
|
} else {
|
|
unsafe {
|
|
bindings::Gecko_ResizeTArrayForStrings(
|
|
&mut value.mRepeatAutoLineNameListBefore, 0);
|
|
bindings::Gecko_ResizeTArrayForStrings(
|
|
&mut value.mRepeatAutoLineNameListAfter, 0);
|
|
}
|
|
}
|
|
|
|
let mut line_names = track.line_names.into_iter();
|
|
let mut values_iter = track.values.into_iter();
|
|
{
|
|
let min_max_iter = value.mMinTrackSizingFunctions.iter_mut()
|
|
.zip(value.mMaxTrackSizingFunctions.iter_mut());
|
|
for (i, (gecko_min, gecko_max)) in min_max_iter.enumerate().take(max_lines) {
|
|
let name_list = line_names.next().expect("expected line-names");
|
|
set_line_names(&name_list, &mut value.mLineNameLists[i]);
|
|
if i == auto_idx {
|
|
let track_size = auto_track_size.take()
|
|
.expect("expected <track-size> for <auto-track-repeat>");
|
|
track_size.to_gecko_style_coords(gecko_min, gecko_max);
|
|
continue
|
|
}
|
|
|
|
let track_size = values_iter.next().expect("expected <track-size> value");
|
|
track_size.to_gecko_style_coords(gecko_min, gecko_max);
|
|
}
|
|
}
|
|
|
|
let final_names = line_names.next().unwrap();
|
|
set_line_names(&final_names, value.mLineNameLists.last_mut().unwrap());
|
|
|
|
value
|
|
},
|
|
GridTemplateComponent::Subgrid(list) => {
|
|
let names_length = match list.fill_idx {
|
|
Some(_) => list.names.len() - 1,
|
|
None => list.names.len(),
|
|
};
|
|
let num_values = cmp::min(names_length, max_lines + 1);
|
|
let value = unsafe {
|
|
bindings::Gecko_CreateStyleGridTemplate(0, num_values as u32).as_mut().unwrap()
|
|
};
|
|
value.set_mIsSubgrid(true);
|
|
|
|
let mut names = list.names.into_vec();
|
|
if let Some(idx) = list.fill_idx {
|
|
value.set_mIsAutoFill(true);
|
|
value.mRepeatAutoIndex = idx as i16;
|
|
set_line_names(&names.swap_remove(idx as usize),
|
|
&mut value.mRepeatAutoLineNameListBefore);
|
|
}
|
|
|
|
for (servo_names, gecko_names) in names.iter().zip(value.mLineNameLists.iter_mut()) {
|
|
set_line_names(servo_names, gecko_names);
|
|
}
|
|
|
|
value
|
|
},
|
|
};
|
|
|
|
unsafe { bindings::Gecko_SetStyleGridTemplate(&mut ${self_grid}, result); }
|
|
}
|
|
|
|
pub fn copy_grid_template_${kind}_from(&mut self, other: &Self) {
|
|
unsafe {
|
|
bindings::Gecko_CopyStyleGridTemplateValues(&mut ${self_grid},
|
|
other.gecko.mGridTemplate${kind.title()}.mPtr);
|
|
}
|
|
}
|
|
|
|
pub fn reset_grid_template_${kind}(&mut self, other: &Self) {
|
|
self.copy_grid_template_${kind}_from(other)
|
|
}
|
|
|
|
pub fn clone_grid_template_${kind}(&self) -> longhands::grid_template_${kind}::computed_value::T {
|
|
<% self_grid = "self.gecko.mGridTemplate%s" % kind.title() %>
|
|
use Atom;
|
|
use gecko_bindings::structs::nsTArray;
|
|
use nsstring::nsStringRepr;
|
|
use values::CustomIdent;
|
|
use values::generics::grid::{GridTemplateComponent, LineNameList, RepeatCount};
|
|
use values::generics::grid::{TrackList, TrackListType, TrackListValue, TrackRepeat, TrackSize};
|
|
|
|
let value = match unsafe { ${self_grid}.mPtr.as_ref() } {
|
|
None => return GridTemplateComponent::None,
|
|
Some(value) => value,
|
|
};
|
|
|
|
#[inline]
|
|
fn to_boxed_customident_slice(gecko_names: &nsTArray<nsStringRepr>) -> Box<[CustomIdent]> {
|
|
let idents: Vec<CustomIdent> = gecko_names.iter().map(|gecko_name| {
|
|
CustomIdent(Atom::from(gecko_name.to_string()))
|
|
}).collect();
|
|
idents.into_boxed_slice()
|
|
}
|
|
|
|
#[inline]
|
|
fn to_line_names_vec(gecko_line_names: &nsTArray<nsTArray<nsStringRepr>>)
|
|
-> Vec<Box<[CustomIdent]>> {
|
|
gecko_line_names.iter().map(|gecko_names| {
|
|
to_boxed_customident_slice(gecko_names)
|
|
}).collect()
|
|
}
|
|
|
|
let repeat_auto_index = value.mRepeatAutoIndex as usize;
|
|
if value.mIsSubgrid() {
|
|
let mut names_vec = to_line_names_vec(&value.mLineNameLists);
|
|
let fill_idx = if value.mIsAutoFill() {
|
|
names_vec.insert(
|
|
repeat_auto_index,
|
|
to_boxed_customident_slice(&value.mRepeatAutoLineNameListBefore));
|
|
Some(repeat_auto_index as u32)
|
|
} else {
|
|
None
|
|
};
|
|
let names = names_vec.into_boxed_slice();
|
|
|
|
GridTemplateComponent::Subgrid(LineNameList{names, fill_idx})
|
|
} else {
|
|
let mut auto_repeat = None;
|
|
let mut list_type = TrackListType::Normal;
|
|
let line_names = to_line_names_vec(&value.mLineNameLists).into_boxed_slice();
|
|
let mut values = Vec::with_capacity(value.mMinTrackSizingFunctions.len());
|
|
|
|
let min_max_iter = value.mMinTrackSizingFunctions.iter()
|
|
.zip(value.mMaxTrackSizingFunctions.iter());
|
|
for (i, (gecko_min, gecko_max)) in min_max_iter.enumerate() {
|
|
let track_size = TrackSize::from_gecko_style_coords(gecko_min, gecko_max);
|
|
|
|
if i == repeat_auto_index {
|
|
list_type = TrackListType::Auto(repeat_auto_index as u16);
|
|
|
|
let count = if value.mIsAutoFill() {
|
|
RepeatCount::AutoFill
|
|
} else {
|
|
RepeatCount::AutoFit
|
|
};
|
|
|
|
let line_names = {
|
|
let mut vec: Vec<Box<[CustomIdent]>> = Vec::with_capacity(2);
|
|
vec.push(to_boxed_customident_slice(
|
|
&value.mRepeatAutoLineNameListBefore));
|
|
vec.push(to_boxed_customident_slice(
|
|
&value.mRepeatAutoLineNameListAfter));
|
|
vec.into_boxed_slice()
|
|
};
|
|
|
|
let track_sizes = vec!(track_size);
|
|
|
|
auto_repeat = Some(TrackRepeat{count, line_names, track_sizes});
|
|
} else {
|
|
values.push(TrackListValue::TrackSize(track_size));
|
|
}
|
|
}
|
|
|
|
GridTemplateComponent::TrackList(TrackList{list_type, values, line_names, auto_repeat})
|
|
}
|
|
}
|
|
% endfor
|
|
|
|
${impl_simple_type_with_conversion("grid_auto_flow")}
|
|
|
|
pub fn set_grid_template_areas(&mut self, v: longhands::grid_template_areas::computed_value::T) {
|
|
use gecko_bindings::bindings::Gecko_NewGridTemplateAreasValue;
|
|
use gecko_bindings::sugar::refptr::UniqueRefPtr;
|
|
|
|
let v = match v {
|
|
Either::First(areas) => areas,
|
|
Either::Second(_) => {
|
|
unsafe { self.gecko.mGridTemplateAreas.clear() }
|
|
return;
|
|
},
|
|
};
|
|
|
|
let mut refptr = unsafe {
|
|
UniqueRefPtr::from_addrefed(
|
|
Gecko_NewGridTemplateAreasValue(v.areas.len() as u32, v.strings.len() as u32, v.width))
|
|
};
|
|
|
|
for (servo, gecko) in v.areas.into_iter().zip(refptr.mNamedAreas.iter_mut()) {
|
|
gecko.mName.assign_utf8(&*servo.name);
|
|
gecko.mColumnStart = servo.columns.start;
|
|
gecko.mColumnEnd = servo.columns.end;
|
|
gecko.mRowStart = servo.rows.start;
|
|
gecko.mRowEnd = servo.rows.end;
|
|
}
|
|
|
|
for (servo, gecko) in v.strings.into_iter().zip(refptr.mTemplates.iter_mut()) {
|
|
gecko.assign_utf8(&*servo);
|
|
}
|
|
|
|
unsafe { self.gecko.mGridTemplateAreas.set_move(refptr.get()) }
|
|
}
|
|
|
|
pub fn copy_grid_template_areas_from(&mut self, other: &Self) {
|
|
unsafe { self.gecko.mGridTemplateAreas.set(&other.gecko.mGridTemplateAreas) }
|
|
}
|
|
|
|
pub fn reset_grid_template_areas(&mut self, other: &Self) {
|
|
self.copy_grid_template_areas_from(other)
|
|
}
|
|
|
|
pub fn clone_grid_template_areas(&self) -> longhands::grid_template_areas::computed_value::T {
|
|
use properties::longhands::grid_template_areas::{NamedArea, TemplateAreas};
|
|
use std::ops::Range;
|
|
use values::None_;
|
|
|
|
if self.gecko.mGridTemplateAreas.mRawPtr.is_null() {
|
|
return Either::Second(None_);
|
|
}
|
|
|
|
let gecko_grid_template_areas = self.gecko.mGridTemplateAreas.mRawPtr;
|
|
let areas = unsafe {
|
|
let vec: Vec<NamedArea> =
|
|
(*gecko_grid_template_areas).mNamedAreas.iter().map(|gecko_name_area| {
|
|
let name = gecko_name_area.mName.to_string().into_boxed_str();
|
|
let rows = Range {
|
|
start: gecko_name_area.mRowStart,
|
|
end: gecko_name_area.mRowEnd
|
|
};
|
|
let columns = Range {
|
|
start: gecko_name_area.mColumnStart,
|
|
end: gecko_name_area.mColumnEnd
|
|
};
|
|
NamedArea{ name, rows, columns }
|
|
}).collect();
|
|
vec.into_boxed_slice()
|
|
};
|
|
|
|
let strings = unsafe {
|
|
let vec: Vec<Box<str>> =
|
|
(*gecko_grid_template_areas).mTemplates.iter().map(|gecko_template| {
|
|
gecko_template.to_string().into_boxed_str()
|
|
}).collect();
|
|
vec.into_boxed_slice()
|
|
};
|
|
|
|
let width = unsafe {
|
|
(*gecko_grid_template_areas).mNColumns
|
|
};
|
|
|
|
Either::First(TemplateAreas{ areas, strings, width })
|
|
}
|
|
|
|
</%self:impl_trait>
|
|
|
|
<% skip_outline_longhands = " ".join("outline-style outline-width".split() +
|
|
["-moz-outline-radius-{0}".format(x.ident.replace("_", ""))
|
|
for x in CORNERS]) %>
|
|
<%self:impl_trait style_struct_name="Outline"
|
|
skip_longhands="${skip_outline_longhands}"
|
|
skip_additionals="*">
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn set_outline_style(&mut self, v: longhands::outline_style::computed_value::T) {
|
|
// FIXME(bholley): Align binary representations and ditch |match| for
|
|
// cast + static_asserts
|
|
let result = match v {
|
|
% for value in border_style_keyword.values_for('gecko'):
|
|
Either::Second(border_style::T::${to_rust_ident(value)}) =>
|
|
structs::${border_style_keyword.gecko_constant(value)} ${border_style_keyword.maybe_cast("u8")},
|
|
% endfor
|
|
Either::First(Auto) =>
|
|
structs::${border_style_keyword.gecko_constant('auto')} ${border_style_keyword.maybe_cast("u8")},
|
|
};
|
|
${set_gecko_property("mOutlineStyle", "result")}
|
|
|
|
// NB: This is needed to correctly handling the initial value of
|
|
// outline-width when outline-style changes, see the
|
|
// update_border_${side.ident} comment for more details.
|
|
self.gecko.mActualOutlineWidth = self.gecko.mOutlineWidth;
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_outline_style_from(&mut self, other: &Self) {
|
|
self.gecko.mOutlineStyle = other.gecko.mOutlineStyle;
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn reset_outline_style(&mut self, other: &Self) {
|
|
self.copy_outline_style_from(other)
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_outline_style(&self) -> longhands::outline_style::computed_value::T {
|
|
// FIXME(bholley): Align binary representations and ditch |match| for cast + static_asserts
|
|
match ${get_gecko_property("mOutlineStyle")} ${border_style_keyword.maybe_cast("u32")} {
|
|
% for value in border_style_keyword.values_for('gecko'):
|
|
structs::${border_style_keyword.gecko_constant(value)} => Either::Second(border_style::T::${value}),
|
|
% endfor
|
|
structs::${border_style_keyword.gecko_constant('auto')} => Either::First(Auto),
|
|
% if border_style_keyword.gecko_inexhaustive:
|
|
x => panic!("Found unexpected value in style struct for outline_style property: {:?}", x),
|
|
% endif
|
|
}
|
|
}
|
|
|
|
<% impl_non_negative_length("outline_width", "mActualOutlineWidth",
|
|
inherit_from="mOutlineWidth",
|
|
need_clone=True, round_to_pixels=True) %>
|
|
|
|
% for corner in CORNERS:
|
|
<% impl_corner_style_coord("_moz_outline_radius_%s" % corner.ident.replace("_", ""),
|
|
"mOutlineRadius",
|
|
corner.x_index,
|
|
corner.y_index,
|
|
need_clone=True) %>
|
|
% endfor
|
|
|
|
pub fn outline_has_nonzero_width(&self) -> bool {
|
|
self.gecko.mActualOutlineWidth != 0
|
|
}
|
|
</%self:impl_trait>
|
|
|
|
<%
|
|
skip_font_longhands = """font-family font-size font-size-adjust font-weight
|
|
font-synthesis -x-lang font-variant-alternates
|
|
font-variant-east-asian font-variant-ligatures
|
|
font-variant-numeric font-language-override
|
|
font-feature-settings font-variation-settings
|
|
-moz-min-font-size-ratio -x-text-zoom"""
|
|
%>
|
|
<%self:impl_trait style_struct_name="Font"
|
|
skip_longhands="${skip_font_longhands}"
|
|
skip_additionals="*">
|
|
|
|
<% impl_font_settings("font_feature_settings", "FontSettingTagInt") %>
|
|
<% impl_font_settings("font_variation_settings", "FontSettingTagFloat") %>
|
|
|
|
pub fn fixup_none_generic(&mut self, device: &Device) {
|
|
self.gecko.mFont.systemFont = false;
|
|
unsafe {
|
|
bindings::Gecko_nsStyleFont_FixupNoneGeneric(&mut self.gecko, device.pres_context())
|
|
}
|
|
}
|
|
|
|
pub fn fixup_system(&mut self, default_font_type: structs::FontFamilyType) {
|
|
self.gecko.mFont.systemFont = true;
|
|
self.gecko.mGenericID = structs::kGenericFont_NONE;
|
|
self.gecko.mFont.fontlist.mDefaultFontType = default_font_type;
|
|
}
|
|
|
|
pub fn set_font_family(&mut self, v: longhands::font_family::computed_value::T) {
|
|
use properties::longhands::font_family::computed_value::{FontFamily, FamilyNameSyntax};
|
|
|
|
let list = &mut self.gecko.mFont.fontlist;
|
|
unsafe { Gecko_FontFamilyList_Clear(list); }
|
|
|
|
self.gecko.mGenericID = structs::kGenericFont_NONE;
|
|
|
|
for family in &v.0 {
|
|
match *family {
|
|
FontFamily::FamilyName(ref f) => {
|
|
let quoted = matches!(f.syntax, FamilyNameSyntax::Quoted);
|
|
unsafe { Gecko_FontFamilyList_AppendNamed(list, f.name.as_ptr(), quoted); }
|
|
}
|
|
FontFamily::Generic(ref name) => {
|
|
let (family_type, generic) = FontFamily::generic(name);
|
|
if v.0.len() == 1 {
|
|
self.gecko.mGenericID = generic;
|
|
}
|
|
unsafe { Gecko_FontFamilyList_AppendGeneric(list, family_type); }
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn font_family_count(&self) -> usize {
|
|
0
|
|
}
|
|
|
|
pub fn font_family_at(&self, _: usize) -> longhands::font_family::computed_value::FontFamily {
|
|
unimplemented!()
|
|
}
|
|
|
|
pub fn copy_font_family_from(&mut self, other: &Self) {
|
|
unsafe { Gecko_CopyFontFamilyFrom(&mut self.gecko.mFont, &other.gecko.mFont); }
|
|
self.gecko.mGenericID = other.gecko.mGenericID;
|
|
self.gecko.mFont.systemFont = other.gecko.mFont.systemFont;
|
|
}
|
|
|
|
pub fn reset_font_family(&mut self, other: &Self) {
|
|
self.copy_font_family_from(other)
|
|
}
|
|
|
|
pub fn clone_font_family(&self) -> longhands::font_family::computed_value::T {
|
|
use cssparser::serialize_identifier;
|
|
use properties::longhands::font_family::computed_value::{FontFamily, FamilyName, FamilyNameSyntax};
|
|
use gecko_bindings::structs::FontFamilyType;
|
|
use gecko_string_cache::Atom;
|
|
|
|
if self.gecko.mFont.fontlist.mFontlist.is_empty() {
|
|
let default = match self.gecko.mFont.fontlist.mDefaultFontType {
|
|
FontFamilyType::eFamily_serif => FontFamily::Generic(atom!("serif")),
|
|
FontFamilyType::eFamily_sans_serif => FontFamily::Generic(atom!("sans-serif")),
|
|
_ => panic!("Default generic must be serif or sans-serif"),
|
|
};
|
|
return longhands::font_family::computed_value::T(vec![default]);
|
|
}
|
|
|
|
longhands::font_family::computed_value::T(
|
|
self.gecko.mFont.fontlist.mFontlist.iter().map(|gecko_font_family_name| {
|
|
match gecko_font_family_name.mType {
|
|
FontFamilyType::eFamily_serif => FontFamily::Generic(atom!("serif")),
|
|
FontFamilyType::eFamily_sans_serif => FontFamily::Generic(atom!("sans-serif")),
|
|
FontFamilyType::eFamily_monospace => FontFamily::Generic(atom!("monospace")),
|
|
FontFamilyType::eFamily_cursive => FontFamily::Generic(atom!("cursive")),
|
|
FontFamilyType::eFamily_fantasy => FontFamily::Generic(atom!("fantasy")),
|
|
FontFamilyType::eFamily_moz_fixed => FontFamily::Generic(Atom::from("-moz-fixed")),
|
|
FontFamilyType::eFamily_named => {
|
|
let name = Atom::from(&*gecko_font_family_name.mName);
|
|
let mut serialization = String::new();
|
|
serialize_identifier(&name.to_string(), &mut serialization).unwrap();
|
|
FontFamily::FamilyName(FamilyName {
|
|
name: name.clone(),
|
|
syntax: FamilyNameSyntax::Identifiers(serialization),
|
|
})
|
|
},
|
|
FontFamilyType::eFamily_named_quoted => FontFamily::FamilyName(FamilyName {
|
|
name: (&*gecko_font_family_name.mName).into(),
|
|
syntax: FamilyNameSyntax::Quoted,
|
|
}),
|
|
x => panic!("Found unexpected font FontFamilyType: {:?}", x),
|
|
}
|
|
}).collect()
|
|
)
|
|
}
|
|
|
|
pub fn unzoom_fonts(&mut self, device: &Device) {
|
|
self.gecko.mSize = device.unzoom_text(Au(self.gecko.mSize)).0;
|
|
self.gecko.mScriptUnconstrainedSize = device.unzoom_text(Au(self.gecko.mScriptUnconstrainedSize)).0;
|
|
self.gecko.mFont.size = device.unzoom_text(Au(self.gecko.mFont.size)).0;
|
|
}
|
|
|
|
pub fn set_font_size(&mut self, v: longhands::font_size::computed_value::T) {
|
|
self.gecko.mSize = v.0.to_i32_au();
|
|
self.gecko.mScriptUnconstrainedSize = v.0.to_i32_au();
|
|
}
|
|
|
|
/// Set font size, taking into account scriptminsize and scriptlevel
|
|
/// Returns Some(size) if we have to recompute the script unconstrained size
|
|
pub fn apply_font_size(&mut self, v: longhands::font_size::computed_value::T,
|
|
parent: &Self,
|
|
device: &Device) -> Option<NonNegativeLength> {
|
|
let (adjusted_size, adjusted_unconstrained_size) =
|
|
self.calculate_script_level_size(parent, device);
|
|
// In this case, we have been unaffected by scriptminsize, ignore it
|
|
if parent.gecko.mSize == parent.gecko.mScriptUnconstrainedSize &&
|
|
adjusted_size == adjusted_unconstrained_size {
|
|
self.set_font_size(v);
|
|
self.fixup_font_min_size(device);
|
|
None
|
|
} else {
|
|
self.gecko.mSize = v.0.to_i32_au();
|
|
self.fixup_font_min_size(device);
|
|
Some(Au(parent.gecko.mScriptUnconstrainedSize).into())
|
|
}
|
|
}
|
|
|
|
pub fn fixup_font_min_size(&mut self, device: &Device) {
|
|
unsafe { bindings::Gecko_nsStyleFont_FixupMinFontSize(&mut self.gecko, device.pres_context()) }
|
|
}
|
|
|
|
pub fn apply_unconstrained_font_size(&mut self, v: NonNegativeLength) {
|
|
self.gecko.mScriptUnconstrainedSize = v.0.to_i32_au();
|
|
}
|
|
|
|
/// Calculates the constrained and unconstrained font sizes to be inherited
|
|
/// from the parent.
|
|
///
|
|
/// See ComputeScriptLevelSize in Gecko's nsRuleNode.cpp
|
|
///
|
|
/// scriptlevel is a property that affects how font-size is inherited. If scriptlevel is
|
|
/// +1, for example, it will inherit as the script size multiplier times
|
|
/// the parent font. This does not affect cases where the font-size is
|
|
/// explicitly set.
|
|
///
|
|
/// However, this transformation is not allowed to reduce the size below
|
|
/// scriptminsize. If this inheritance will reduce it to below
|
|
/// scriptminsize, it will be set to scriptminsize or the parent size,
|
|
/// whichever is smaller (the parent size could be smaller than the min size
|
|
/// because it was explicitly specified).
|
|
///
|
|
/// Now, within a node that has inherited a font-size which was
|
|
/// crossing scriptminsize once the scriptlevel was applied, a negative
|
|
/// scriptlevel may be used to increase the size again.
|
|
///
|
|
/// This should work, however if we have already been capped by the
|
|
/// scriptminsize multiple times, this can lead to a jump in the size.
|
|
///
|
|
/// For example, if we have text of the form:
|
|
///
|
|
/// huge large medium small tiny reallytiny tiny small medium huge
|
|
///
|
|
/// which is represented by progressive nesting and scriptlevel values of
|
|
/// +1 till the center after which the scriptlevel is -1, the "tiny"s should
|
|
/// be the same size, as should be the "small"s and "medium"s, etc.
|
|
///
|
|
/// However, if scriptminsize kicked it at around "medium", then
|
|
/// medium/tiny/reallytiny will all be the same size (the min size).
|
|
/// A -1 scriptlevel change after this will increase the min size by the
|
|
/// multiplier, making the second tiny larger than medium.
|
|
///
|
|
/// Instead, we wish for the second "tiny" to still be capped by the script
|
|
/// level, and when we reach the second "large", it should be the same size
|
|
/// as the original one.
|
|
///
|
|
/// We do this by cascading two separate font sizes. The font size (mSize)
|
|
/// is the actual displayed font size. The unconstrained font size
|
|
/// (mScriptUnconstrainedSize) is the font size in the situation where
|
|
/// scriptminsize never applied.
|
|
///
|
|
/// We calculate the proposed inherited font size based on scriptlevel and
|
|
/// the parent unconstrained size, instead of using the parent font size.
|
|
/// This is stored in the node's unconstrained size and will also be stored
|
|
/// in the font size provided that it is above the min size.
|
|
///
|
|
/// All of this only applies when inheriting. When the font size is
|
|
/// manually set, scriptminsize does not apply, and both the real and
|
|
/// unconstrained size are set to the explicit value. However, if the font
|
|
/// size is manually set to an em or percent unit, the unconstrained size
|
|
/// will be set to the value of that unit computed against the parent
|
|
/// unconstrained size, whereas the font size will be set computing against
|
|
/// the parent font size.
|
|
pub fn calculate_script_level_size(&self, parent: &Self, device: &Device) -> (Au, Au) {
|
|
use std::cmp;
|
|
|
|
let delta = self.gecko.mScriptLevel.saturating_sub(parent.gecko.mScriptLevel);
|
|
|
|
let parent_size = Au(parent.gecko.mSize);
|
|
let parent_unconstrained_size = Au(parent.gecko.mScriptUnconstrainedSize);
|
|
|
|
if delta == 0 {
|
|
return (parent_size, parent_unconstrained_size)
|
|
}
|
|
|
|
|
|
let mut min = Au(parent.gecko.mScriptMinSize);
|
|
if self.gecko.mAllowZoom {
|
|
min = device.zoom_text(min);
|
|
}
|
|
|
|
let scale = (parent.gecko.mScriptSizeMultiplier as f32).powi(delta as i32);
|
|
|
|
let new_size = parent_size.scale_by(scale);
|
|
let new_unconstrained_size = parent_unconstrained_size.scale_by(scale);
|
|
|
|
if scale < 1. {
|
|
// The parent size can be smaller than scriptminsize,
|
|
// e.g. if it was specified explicitly. Don't scale
|
|
// in this case, but we don't want to set it to scriptminsize
|
|
// either since that will make it larger.
|
|
if parent_size < min {
|
|
(parent_size, new_unconstrained_size)
|
|
} else {
|
|
(cmp::max(min, new_size), new_unconstrained_size)
|
|
}
|
|
} else {
|
|
// If the new unconstrained size is larger than the min size,
|
|
// this means we have escaped the grasp of scriptminsize
|
|
// and can revert to using the unconstrained size.
|
|
// However, if the new size is even larger (perhaps due to usage
|
|
// of em units), use that instead.
|
|
(cmp::min(new_size, cmp::max(new_unconstrained_size, min)),
|
|
new_unconstrained_size)
|
|
}
|
|
}
|
|
|
|
/// This function will also handle scriptminsize and scriptlevel
|
|
/// so should not be called when you just want the font sizes to be copied.
|
|
/// Hence the different name.
|
|
///
|
|
/// Returns true if the inherited keyword size was actually used
|
|
pub fn inherit_font_size_from(&mut self, parent: &Self,
|
|
kw_inherited_size: Option<NonNegativeLength>,
|
|
device: &Device) -> bool {
|
|
let (adjusted_size, adjusted_unconstrained_size)
|
|
= self.calculate_script_level_size(parent, device);
|
|
if adjusted_size.0 != parent.gecko.mSize ||
|
|
adjusted_unconstrained_size.0 != parent.gecko.mScriptUnconstrainedSize {
|
|
// This is incorrect. When there is both a keyword size being inherited
|
|
// and a scriptlevel change, we must handle the keyword size the same
|
|
// way we handle em units. This complicates things because we now have
|
|
// to keep track of the adjusted and unadjusted ratios in the kw font size.
|
|
// This only affects the use case of a generic font being used in MathML.
|
|
//
|
|
// If we were to fix this I would prefer doing it by removing the
|
|
// ruletree walk on the Gecko side in nsRuleNode::SetGenericFont
|
|
// and instead using extra bookkeeping in the mSize and mScriptUnconstrainedSize
|
|
// values, and reusing those instead of font_size_keyword.
|
|
|
|
|
|
// In the case that MathML has given us an adjusted size, apply it.
|
|
// Keep track of the unconstrained adjusted size.
|
|
self.gecko.mSize = adjusted_size.0;
|
|
self.gecko.mScriptUnconstrainedSize = adjusted_unconstrained_size.0;
|
|
self.fixup_font_min_size(device);
|
|
false
|
|
} else if let Some(size) = kw_inherited_size {
|
|
// Parent element was a keyword-derived size.
|
|
self.gecko.mSize = size.0.to_i32_au();
|
|
// MathML constraints didn't apply here, so we can ignore this.
|
|
self.gecko.mScriptUnconstrainedSize = size.0.to_i32_au();
|
|
self.fixup_font_min_size(device);
|
|
true
|
|
} else {
|
|
// MathML isn't affecting us, and our parent element does not
|
|
// have a keyword-derived size. Set things normally.
|
|
self.gecko.mSize = parent.gecko.mSize;
|
|
self.gecko.mScriptUnconstrainedSize = parent.gecko.mScriptUnconstrainedSize;
|
|
self.fixup_font_min_size(device);
|
|
false
|
|
}
|
|
}
|
|
|
|
pub fn clone_font_size(&self) -> longhands::font_size::computed_value::T {
|
|
Au(self.gecko.mSize).into()
|
|
}
|
|
|
|
pub fn set_font_weight(&mut self, v: longhands::font_weight::computed_value::T) {
|
|
self.gecko.mFont.weight = v.0;
|
|
}
|
|
${impl_simple_copy('font_weight', 'mFont.weight')}
|
|
|
|
pub fn clone_font_weight(&self) -> longhands::font_weight::computed_value::T {
|
|
debug_assert!(self.gecko.mFont.weight <= ::std::u16::MAX);
|
|
longhands::font_weight::computed_value::T(self.gecko.mFont.weight)
|
|
}
|
|
|
|
${impl_simple_type_with_conversion("font_synthesis", "mFont.synthesis")}
|
|
|
|
pub fn set_font_size_adjust(&mut self, v: longhands::font_size_adjust::computed_value::T) {
|
|
use properties::longhands::font_size_adjust::computed_value::T;
|
|
match v {
|
|
T::None => self.gecko.mFont.sizeAdjust = -1.0 as f32,
|
|
T::Number(n) => self.gecko.mFont.sizeAdjust = n,
|
|
}
|
|
}
|
|
|
|
pub fn copy_font_size_adjust_from(&mut self, other: &Self) {
|
|
self.gecko.mFont.sizeAdjust = other.gecko.mFont.sizeAdjust;
|
|
}
|
|
|
|
pub fn reset_font_size_adjust(&mut self, other: &Self) {
|
|
self.copy_font_size_adjust_from(other)
|
|
}
|
|
|
|
pub fn clone_font_size_adjust(&self) -> longhands::font_size_adjust::computed_value::T {
|
|
use properties::longhands::font_size_adjust::computed_value::T;
|
|
T::from_gecko_adjust(self.gecko.mFont.sizeAdjust)
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn set__x_lang(&mut self, v: longhands::_x_lang::computed_value::T) {
|
|
let ptr = v.0.as_ptr();
|
|
forget(v);
|
|
unsafe {
|
|
Gecko_nsStyleFont_SetLang(&mut self.gecko, ptr);
|
|
}
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn copy__x_lang_from(&mut self, other: &Self) {
|
|
unsafe {
|
|
Gecko_nsStyleFont_CopyLangFrom(&mut self.gecko, &other.gecko);
|
|
}
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn set__x_text_zoom(&mut self, v: longhands::_x_text_zoom::computed_value::T) {
|
|
self.gecko.mAllowZoom = v.0;
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn copy__x_text_zoom_from(&mut self, other: &Self) {
|
|
self.gecko.mAllowZoom = other.gecko.mAllowZoom;
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn reset__x_text_zoom(&mut self, other: &Self) {
|
|
self.copy__x_text_zoom_from(other)
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn reset__x_lang(&mut self, other: &Self) {
|
|
self.copy__x_lang_from(other)
|
|
}
|
|
|
|
<% impl_simple_type_with_conversion("font_language_override", "mFont.languageOverride") %>
|
|
|
|
pub fn set_font_variant_alternates(&mut self,
|
|
v: longhands::font_variant_alternates::computed_value::T,
|
|
device: &Device) {
|
|
use gecko_bindings::bindings::{Gecko_ClearAlternateValues, Gecko_AppendAlternateValues};
|
|
use gecko_bindings::bindings::Gecko_nsFont_ResetFontFeatureValuesLookup;
|
|
use gecko_bindings::bindings::Gecko_nsFont_SetFontFeatureValuesLookup;
|
|
% for value in "normal swash stylistic ornaments annotation styleset character_variant historical".split():
|
|
use gecko_bindings::structs::NS_FONT_VARIANT_ALTERNATES_${value.upper()};
|
|
% endfor
|
|
use self::longhands::font_variant_alternates::VariantAlternates;
|
|
|
|
unsafe {
|
|
Gecko_ClearAlternateValues(&mut self.gecko.mFont, v.len());
|
|
}
|
|
|
|
if v.0.is_empty() {
|
|
self.gecko.mFont.variantAlternates = NS_FONT_VARIANT_ALTERNATES_NORMAL as u16;
|
|
unsafe { Gecko_nsFont_ResetFontFeatureValuesLookup(&mut self.gecko.mFont); }
|
|
return;
|
|
}
|
|
|
|
for val in v.0.iter() {
|
|
match *val {
|
|
% for value in "Swash Stylistic Ornaments Annotation".split():
|
|
VariantAlternates::${value}(ref ident) => {
|
|
self.gecko.mFont.variantAlternates |= NS_FONT_VARIANT_ALTERNATES_${value.upper()} as u16;
|
|
unsafe {
|
|
Gecko_AppendAlternateValues(&mut self.gecko.mFont,
|
|
NS_FONT_VARIANT_ALTERNATES_${value.upper()},
|
|
ident.0.as_ptr());
|
|
}
|
|
},
|
|
% endfor
|
|
% for value in "styleset character_variant".split():
|
|
VariantAlternates::${to_camel_case(value)}(ref slice) => {
|
|
self.gecko.mFont.variantAlternates |= NS_FONT_VARIANT_ALTERNATES_${value.upper()} as u16;
|
|
for ident in slice.iter() {
|
|
unsafe {
|
|
Gecko_AppendAlternateValues(&mut self.gecko.mFont,
|
|
NS_FONT_VARIANT_ALTERNATES_${value.upper()},
|
|
ident.0.as_ptr());
|
|
}
|
|
}
|
|
},
|
|
% endfor
|
|
VariantAlternates::HistoricalForms => {
|
|
self.gecko.mFont.variantAlternates |= NS_FONT_VARIANT_ALTERNATES_HISTORICAL as u16;
|
|
}
|
|
}
|
|
}
|
|
|
|
unsafe {
|
|
Gecko_nsFont_SetFontFeatureValuesLookup(&mut self.gecko.mFont, device.pres_context());
|
|
}
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_font_variant_alternates_from(&mut self, other: &Self) {
|
|
use gecko_bindings::bindings::Gecko_CopyAlternateValuesFrom;
|
|
|
|
self.gecko.mFont.variantAlternates = other.gecko.mFont.variantAlternates;
|
|
unsafe {
|
|
Gecko_CopyAlternateValuesFrom(&mut self.gecko.mFont, &other.gecko.mFont);
|
|
}
|
|
}
|
|
|
|
pub fn reset_font_variant_alternates(&mut self, other: &Self) {
|
|
self.copy_font_variant_alternates_from(other)
|
|
}
|
|
|
|
pub fn clone_font_variant_alternates(&self) -> longhands::font_variant_alternates::computed_value::T {
|
|
use Atom;
|
|
% for value in "normal swash stylistic ornaments annotation styleset character_variant historical".split():
|
|
use gecko_bindings::structs::NS_FONT_VARIANT_ALTERNATES_${value.upper()};
|
|
% endfor
|
|
use properties::longhands::font_variant_alternates::VariantAlternates;
|
|
use properties::longhands::font_variant_alternates::VariantAlternatesList;
|
|
use values::CustomIdent;
|
|
|
|
if self.gecko.mFont.variantAlternates == NS_FONT_VARIANT_ALTERNATES_NORMAL as u16 {
|
|
return VariantAlternatesList(vec![].into_boxed_slice());
|
|
}
|
|
|
|
let mut alternates = Vec::with_capacity(self.gecko.mFont.alternateValues.len());
|
|
if self.gecko.mFont.variantAlternates & (NS_FONT_VARIANT_ALTERNATES_HISTORICAL as u16) != 0 {
|
|
alternates.push(VariantAlternates::HistoricalForms);
|
|
}
|
|
|
|
<%
|
|
property_need_ident_list = "styleset character_variant".split()
|
|
%>
|
|
% for value in property_need_ident_list:
|
|
let mut ${value}_list = Vec::new();
|
|
% endfor
|
|
|
|
for gecko_alternate_value in self.gecko.mFont.alternateValues.iter() {
|
|
let ident = Atom::from(gecko_alternate_value.value.to_string());
|
|
match gecko_alternate_value.alternate {
|
|
% for value in "Swash Stylistic Ornaments Annotation".split():
|
|
NS_FONT_VARIANT_ALTERNATES_${value.upper()} => {
|
|
alternates.push(VariantAlternates::${value}(CustomIdent(ident)));
|
|
},
|
|
% endfor
|
|
% for value in property_need_ident_list:
|
|
NS_FONT_VARIANT_ALTERNATES_${value.upper()} => {
|
|
${value}_list.push(CustomIdent(ident));
|
|
},
|
|
% endfor
|
|
x => {
|
|
panic!("Found unexpected value for font-variant-alternates: {:?}", x);
|
|
}
|
|
}
|
|
}
|
|
|
|
% for value in property_need_ident_list:
|
|
if !${value}_list.is_empty() {
|
|
alternates.push(VariantAlternates::${to_camel_case(value)}(${value}_list.into_boxed_slice()));
|
|
}
|
|
% endfor
|
|
|
|
VariantAlternatesList(alternates.into_boxed_slice())
|
|
}
|
|
|
|
${impl_simple_type_with_conversion("font_variant_ligatures", "mFont.variantLigatures")}
|
|
${impl_simple_type_with_conversion("font_variant_east_asian", "mFont.variantEastAsian")}
|
|
${impl_simple_type_with_conversion("font_variant_numeric", "mFont.variantNumeric")}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn set__moz_min_font_size_ratio(&mut self, v: longhands::_moz_min_font_size_ratio::computed_value::T) {
|
|
let scaled = v.0 * 100.;
|
|
let percentage = if scaled > 255. {
|
|
255.
|
|
} else if scaled < 0. {
|
|
0.
|
|
} else {
|
|
scaled
|
|
};
|
|
|
|
self.gecko.mMinFontSizeRatio = percentage as u8;
|
|
}
|
|
|
|
${impl_simple_copy('_moz_min_font_size_ratio', 'mMinFontSizeRatio')}
|
|
</%self:impl_trait>
|
|
|
|
<%def name="impl_copy_animation_or_transition_value(type, ident, gecko_ffi_name)">
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_${type}_${ident}_from(&mut self, other: &Self) {
|
|
unsafe { self.gecko.m${type.capitalize()}s.ensure_len(other.gecko.m${type.capitalize()}s.len()) };
|
|
|
|
let count = other.gecko.m${type.capitalize()}${gecko_ffi_name}Count;
|
|
self.gecko.m${type.capitalize()}${gecko_ffi_name}Count = count;
|
|
|
|
// The length of mTransitions or mAnimations is often greater than m{Transition|Animation}XXCount,
|
|
// don't copy values over the count.
|
|
for (index, gecko) in self.gecko.m${type.capitalize()}s.iter_mut().enumerate().take(count as usize) {
|
|
gecko.m${gecko_ffi_name} = other.gecko.m${type.capitalize()}s[index].m${gecko_ffi_name};
|
|
}
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn reset_${type}_${ident}(&mut self, other: &Self) {
|
|
self.copy_${type}_${ident}_from(other)
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_animation_or_transition_count(type, ident, gecko_ffi_name)">
|
|
#[allow(non_snake_case)]
|
|
pub fn ${type}_${ident}_count(&self) -> usize {
|
|
self.gecko.m${type.capitalize()}${gecko_ffi_name}Count as usize
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_animation_or_transition_time_value(type, ident, gecko_ffi_name)">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${type}_${ident}<I>(&mut self, v: I)
|
|
where I: IntoIterator<Item = longhands::${type}_${ident}::computed_value::single_value::T>,
|
|
I::IntoIter: ExactSizeIterator + Clone
|
|
{
|
|
let v = v.into_iter();
|
|
debug_assert!(v.len() != 0);
|
|
let input_len = v.len();
|
|
unsafe { self.gecko.m${type.capitalize()}s.ensure_len(input_len) };
|
|
|
|
self.gecko.m${type.capitalize()}${gecko_ffi_name}Count = input_len as u32;
|
|
for (gecko, servo) in self.gecko.m${type.capitalize()}s.iter_mut().zip(v.cycle()) {
|
|
gecko.m${gecko_ffi_name} = servo.seconds() * 1000.;
|
|
}
|
|
}
|
|
#[allow(non_snake_case)]
|
|
pub fn ${type}_${ident}_at(&self, index: usize)
|
|
-> longhands::${type}_${ident}::computed_value::SingleComputedValue {
|
|
use values::computed::Time;
|
|
Time::from_seconds(self.gecko.m${type.capitalize()}s[index].m${gecko_ffi_name} / 1000.)
|
|
}
|
|
${impl_animation_or_transition_count(type, ident, gecko_ffi_name)}
|
|
${impl_copy_animation_or_transition_value(type, ident, gecko_ffi_name)}
|
|
</%def>
|
|
|
|
<%def name="impl_animation_or_transition_timing_function(type)">
|
|
pub fn set_${type}_timing_function<I>(&mut self, v: I)
|
|
where I: IntoIterator<Item = longhands::${type}_timing_function::computed_value::single_value::T>,
|
|
I::IntoIter: ExactSizeIterator + Clone
|
|
{
|
|
let v = v.into_iter();
|
|
debug_assert!(v.len() != 0);
|
|
let input_len = v.len();
|
|
unsafe { self.gecko.m${type.capitalize()}s.ensure_len(input_len) };
|
|
|
|
self.gecko.m${type.capitalize()}TimingFunctionCount = input_len as u32;
|
|
for (gecko, servo) in self.gecko.m${type.capitalize()}s.iter_mut().zip(v.cycle()) {
|
|
gecko.mTimingFunction = servo.into();
|
|
}
|
|
}
|
|
${impl_animation_or_transition_count(type, 'timing_function', 'TimingFunction')}
|
|
${impl_copy_animation_or_transition_value(type, 'timing_function', 'TimingFunction')}
|
|
pub fn ${type}_timing_function_at(&self, index: usize)
|
|
-> longhands::${type}_timing_function::computed_value::SingleComputedValue {
|
|
self.gecko.m${type.capitalize()}s[index].mTimingFunction.into()
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_transition_time_value(ident, gecko_ffi_name)">
|
|
${impl_animation_or_transition_time_value('transition', ident, gecko_ffi_name)}
|
|
</%def>
|
|
|
|
<%def name="impl_transition_count(ident, gecko_ffi_name)">
|
|
${impl_animation_or_transition_count('transition', ident, gecko_ffi_name)}
|
|
</%def>
|
|
|
|
<%def name="impl_copy_animation_value(ident, gecko_ffi_name)">
|
|
${impl_copy_animation_or_transition_value('animation', ident, gecko_ffi_name)}
|
|
</%def>
|
|
|
|
<%def name="impl_transition_timing_function()">
|
|
${impl_animation_or_transition_timing_function('transition')}
|
|
</%def>
|
|
|
|
<%def name="impl_animation_count(ident, gecko_ffi_name)">
|
|
${impl_animation_or_transition_count('animation', ident, gecko_ffi_name)}
|
|
</%def>
|
|
|
|
<%def name="impl_animation_time_value(ident, gecko_ffi_name)">
|
|
${impl_animation_or_transition_time_value('animation', ident, gecko_ffi_name)}
|
|
</%def>
|
|
|
|
<%def name="impl_animation_timing_function()">
|
|
${impl_animation_or_transition_timing_function('animation')}
|
|
</%def>
|
|
|
|
<%def name="impl_animation_keyword(ident, gecko_ffi_name, keyword, cast_type='u8')">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_animation_${ident}<I>(&mut self, v: I)
|
|
where I: IntoIterator<Item = longhands::animation_${ident}::computed_value::single_value::T>,
|
|
I::IntoIter: ExactSizeIterator + Clone
|
|
{
|
|
use properties::longhands::animation_${ident}::single_value::computed_value::T as Keyword;
|
|
use gecko_bindings::structs;
|
|
|
|
let v = v.into_iter();
|
|
|
|
debug_assert!(v.len() != 0);
|
|
let input_len = v.len();
|
|
unsafe { self.gecko.mAnimations.ensure_len(input_len) };
|
|
|
|
self.gecko.mAnimation${gecko_ffi_name}Count = input_len as u32;
|
|
|
|
for (gecko, servo) in self.gecko.mAnimations.iter_mut().zip(v.cycle()) {
|
|
let result = match servo {
|
|
% for value in keyword.gecko_values():
|
|
Keyword::${to_rust_ident(value)} =>
|
|
structs::${keyword.gecko_constant(value)} ${keyword.maybe_cast(cast_type)},
|
|
% endfor
|
|
};
|
|
gecko.m${gecko_ffi_name} = result;
|
|
}
|
|
}
|
|
#[allow(non_snake_case)]
|
|
pub fn animation_${ident}_at(&self, index: usize)
|
|
-> longhands::animation_${ident}::computed_value::SingleComputedValue {
|
|
use properties::longhands::animation_${ident}::single_value::computed_value::T as Keyword;
|
|
match self.gecko.mAnimations[index].m${gecko_ffi_name} ${keyword.maybe_cast("u32")} {
|
|
% for value in keyword.gecko_values():
|
|
structs::${keyword.gecko_constant(value)} => Keyword::${to_rust_ident(value)},
|
|
% endfor
|
|
x => panic!("Found unexpected value for animation-${ident}: {:?}", x),
|
|
}
|
|
}
|
|
${impl_animation_count(ident, gecko_ffi_name)}
|
|
${impl_copy_animation_value(ident, gecko_ffi_name)}
|
|
</%def>
|
|
|
|
<% skip_box_longhands= """display overflow-y vertical-align
|
|
animation-name animation-delay animation-duration
|
|
animation-direction animation-fill-mode animation-play-state
|
|
animation-iteration-count animation-timing-function
|
|
transition-duration transition-delay
|
|
transition-timing-function transition-property
|
|
page-break-before page-break-after
|
|
scroll-snap-points-x scroll-snap-points-y transform
|
|
scroll-snap-type-y scroll-snap-coordinate
|
|
perspective-origin transform-origin -moz-binding will-change
|
|
shape-outside contain touch-action""" %>
|
|
<%self:impl_trait style_struct_name="Box" skip_longhands="${skip_box_longhands}">
|
|
|
|
// We manually-implement the |display| property until we get general
|
|
// infrastructure for preffing certain values.
|
|
<% display_keyword = Keyword("display", "inline block inline-block table inline-table table-row-group " +
|
|
"table-header-group table-footer-group table-row table-column-group " +
|
|
"table-column table-cell table-caption list-item flex none " +
|
|
"inline-flex grid inline-grid ruby ruby-base ruby-base-container " +
|
|
"ruby-text ruby-text-container contents flow-root -webkit-box " +
|
|
"-webkit-inline-box -moz-box -moz-inline-box -moz-grid -moz-inline-grid " +
|
|
"-moz-grid-group -moz-grid-line -moz-stack -moz-inline-stack -moz-deck " +
|
|
"-moz-popup -moz-groupbox",
|
|
gecko_enum_prefix="StyleDisplay",
|
|
gecko_inexhaustive="True",
|
|
gecko_strip_moz_prefix=False) %>
|
|
|
|
pub fn set_display(&mut self, v: longhands::display::computed_value::T) {
|
|
use properties::longhands::display::computed_value::T as Keyword;
|
|
// FIXME(bholley): Align binary representations and ditch |match| for cast + static_asserts
|
|
let result = match v {
|
|
% for value in display_keyword.values_for('gecko'):
|
|
Keyword::${to_rust_ident(value)} =>
|
|
structs::${display_keyword.gecko_constant(value)},
|
|
% endfor
|
|
};
|
|
self.gecko.mDisplay = result;
|
|
self.gecko.mOriginalDisplay = result;
|
|
}
|
|
|
|
/// Set the display value from the style adjustment code. This is pretty
|
|
/// much like set_display, but without touching the mOriginalDisplay field,
|
|
/// which we want to keep.
|
|
pub fn set_adjusted_display(&mut self,
|
|
v: longhands::display::computed_value::T,
|
|
_is_item_or_root: bool) {
|
|
use properties::longhands::display::computed_value::T as Keyword;
|
|
let result = match v {
|
|
% for value in display_keyword.values_for('gecko'):
|
|
Keyword::${to_rust_ident(value)} =>
|
|
structs::${display_keyword.gecko_constant(value)},
|
|
% endfor
|
|
};
|
|
self.gecko.mDisplay = result;
|
|
}
|
|
|
|
pub fn copy_display_from(&mut self, other: &Self) {
|
|
self.gecko.mDisplay = other.gecko.mDisplay;
|
|
self.gecko.mOriginalDisplay = other.gecko.mDisplay;
|
|
}
|
|
|
|
pub fn reset_display(&mut self, other: &Self) {
|
|
self.copy_display_from(other)
|
|
}
|
|
|
|
<%call expr="impl_keyword_clone('display', 'mDisplay', display_keyword)"></%call>
|
|
|
|
<% overflow_x = data.longhands_by_name["overflow-x"] %>
|
|
pub fn set_overflow_y(&mut self, v: longhands::overflow_y::computed_value::T) {
|
|
use properties::longhands::overflow_x::computed_value::T as BaseType;
|
|
// FIXME(bholley): Align binary representations and ditch |match| for cast + static_asserts
|
|
self.gecko.mOverflowY = match v {
|
|
% for value in overflow_x.keyword.values_for('gecko'):
|
|
BaseType::${to_rust_ident(value)} => structs::${overflow_x.keyword.gecko_constant(value)} as u8,
|
|
% endfor
|
|
};
|
|
}
|
|
${impl_simple_copy('overflow_y', 'mOverflowY')}
|
|
pub fn clone_overflow_y(&self) -> longhands::overflow_y::computed_value::T {
|
|
use properties::longhands::overflow_x::computed_value::T as BaseType;
|
|
// FIXME(bholley): Align binary representations and ditch |match| for cast + static_asserts
|
|
match self.gecko.mOverflowY as u32 {
|
|
% for value in overflow_x.keyword.values_for('gecko'):
|
|
structs::${overflow_x.keyword.gecko_constant(value)} => BaseType::${to_rust_ident(value)},
|
|
% endfor
|
|
x => panic!("Found unexpected value in style struct for overflow_y property: {}", x),
|
|
}
|
|
}
|
|
|
|
pub fn set_vertical_align(&mut self, v: longhands::vertical_align::computed_value::T) {
|
|
use values::generics::box_::VerticalAlign;
|
|
let value = match v {
|
|
VerticalAlign::Baseline => structs::NS_STYLE_VERTICAL_ALIGN_BASELINE,
|
|
VerticalAlign::Sub => structs::NS_STYLE_VERTICAL_ALIGN_SUB,
|
|
VerticalAlign::Super => structs::NS_STYLE_VERTICAL_ALIGN_SUPER,
|
|
VerticalAlign::Top => structs::NS_STYLE_VERTICAL_ALIGN_TOP,
|
|
VerticalAlign::TextTop => structs::NS_STYLE_VERTICAL_ALIGN_TEXT_TOP,
|
|
VerticalAlign::Middle => structs::NS_STYLE_VERTICAL_ALIGN_MIDDLE,
|
|
VerticalAlign::Bottom => structs::NS_STYLE_VERTICAL_ALIGN_BOTTOM,
|
|
VerticalAlign::TextBottom => structs::NS_STYLE_VERTICAL_ALIGN_TEXT_BOTTOM,
|
|
VerticalAlign::MozMiddleWithBaseline => {
|
|
structs::NS_STYLE_VERTICAL_ALIGN_MIDDLE_WITH_BASELINE
|
|
},
|
|
VerticalAlign::Length(length) => {
|
|
self.gecko.mVerticalAlign.set(length);
|
|
return;
|
|
},
|
|
};
|
|
self.gecko.mVerticalAlign.set_value(CoordDataValue::Enumerated(value));
|
|
}
|
|
|
|
pub fn clone_vertical_align(&self) -> longhands::vertical_align::computed_value::T {
|
|
use values::computed::LengthOrPercentage;
|
|
use values::generics::box_::VerticalAlign;
|
|
|
|
let gecko = &self.gecko.mVerticalAlign;
|
|
match gecko.as_value() {
|
|
CoordDataValue::Enumerated(value) => VerticalAlign::from_gecko_keyword(value),
|
|
_ => {
|
|
VerticalAlign::Length(
|
|
LengthOrPercentage::from_gecko_style_coord(gecko).expect(
|
|
"expected <length-percentage> for vertical-align",
|
|
),
|
|
)
|
|
},
|
|
}
|
|
}
|
|
|
|
<%call expr="impl_coord_copy('vertical_align', 'mVerticalAlign')"></%call>
|
|
|
|
% for kind in ["before", "after"]:
|
|
// Temp fix for Bugzilla bug 24000.
|
|
// Map 'auto' and 'avoid' to false, and 'always', 'left', and 'right' to true.
|
|
// "A conforming user agent may interpret the values 'left' and 'right'
|
|
// as 'always'." - CSS2.1, section 13.3.1
|
|
pub fn set_page_break_${kind}(&mut self, v: longhands::page_break_${kind}::computed_value::T) {
|
|
use computed_values::page_break_${kind}::T;
|
|
|
|
let result = match v {
|
|
T::auto => false,
|
|
T::always => true,
|
|
T::avoid => false,
|
|
T::left => true,
|
|
T::right => true
|
|
};
|
|
self.gecko.mBreak${kind.title()} = result;
|
|
}
|
|
|
|
${impl_simple_copy('page_break_' + kind, 'mBreak' + kind.title())}
|
|
|
|
// Temp fix for Bugzilla bug 24000.
|
|
// See set_page_break_before/after for detail.
|
|
pub fn clone_page_break_${kind}(&self) -> longhands::page_break_${kind}::computed_value::T {
|
|
use computed_values::page_break_${kind}::T;
|
|
|
|
match self.gecko.mBreak${kind.title()} {
|
|
true => T::always,
|
|
false => T::auto,
|
|
}
|
|
}
|
|
% endfor
|
|
|
|
${impl_style_coord("scroll_snap_points_x", "mScrollSnapPointsX", True)}
|
|
${impl_style_coord("scroll_snap_points_y", "mScrollSnapPointsY", True)}
|
|
|
|
pub fn set_scroll_snap_coordinate<I>(&mut self, v: I)
|
|
where I: IntoIterator<Item = longhands::scroll_snap_coordinate::computed_value::single_value::T>,
|
|
I::IntoIter: ExactSizeIterator
|
|
{
|
|
let v = v.into_iter();
|
|
|
|
unsafe { self.gecko.mScrollSnapCoordinate.set_len_pod(v.len() as u32); }
|
|
for (gecko, servo) in self.gecko.mScrollSnapCoordinate
|
|
.iter_mut()
|
|
.zip(v) {
|
|
gecko.mXPosition = servo.horizontal.into();
|
|
gecko.mYPosition = servo.vertical.into();
|
|
}
|
|
}
|
|
|
|
pub fn copy_scroll_snap_coordinate_from(&mut self, other: &Self) {
|
|
unsafe {
|
|
self.gecko.mScrollSnapCoordinate
|
|
.set_len_pod(other.gecko.mScrollSnapCoordinate.len() as u32);
|
|
}
|
|
|
|
for (this, that) in self.gecko.mScrollSnapCoordinate
|
|
.iter_mut()
|
|
.zip(other.gecko.mScrollSnapCoordinate.iter()) {
|
|
*this = *that;
|
|
}
|
|
}
|
|
|
|
pub fn reset_scroll_snap_coordinate(&mut self, other: &Self) {
|
|
self.copy_scroll_snap_coordinate_from(other)
|
|
}
|
|
|
|
pub fn clone_scroll_snap_coordinate(&self) -> longhands::scroll_snap_coordinate::computed_value::T {
|
|
let vec = self.gecko.mScrollSnapCoordinate.iter().map(|f| f.into()).collect();
|
|
longhands::scroll_snap_coordinate::computed_value::T(vec)
|
|
}
|
|
|
|
${impl_css_url('_moz_binding', 'mBinding.mPtr')}
|
|
|
|
<%def name="transform_function_arm(name, keyword, items)">
|
|
<%
|
|
pattern = None
|
|
if keyword == "matrix3d":
|
|
# m11: number1, m12: number2, ..
|
|
single_patterns = ["m%s: %s" % (str(a / 4 + 1) + str(a % 4 + 1), b + str(a + 1)) for (a, b)
|
|
in enumerate(items)]
|
|
if name == "Matrix":
|
|
pattern = "(ComputedMatrix { %s })" % ", ".join(single_patterns)
|
|
else:
|
|
pattern = "(ComputedMatrixWithPercents { %s })" % ", ".join(single_patterns)
|
|
elif keyword == "interpolatematrix":
|
|
pattern = " { from_list: ref list1, to_list: ref list2, progress: percentage3 }"
|
|
elif keyword == "accumulatematrix":
|
|
pattern = " { from_list: ref list1, to_list: ref list2, count: integer_to_percentage3 }"
|
|
else:
|
|
# Generate contents of pattern from items
|
|
pattern = "(%s)" % ", ".join([b + str(a+1) for (a,b) in enumerate(items)])
|
|
|
|
# First %s substituted with the call to GetArrayItem, the second
|
|
# %s substituted with the corresponding variable
|
|
css_value_setters = {
|
|
"length" : "bindings::Gecko_CSSValue_SetPixelLength(%s, %s.px())",
|
|
"percentage" : "bindings::Gecko_CSSValue_SetPercentage(%s, %s.0)",
|
|
# Note: This is an integer type, but we use it as a percentage value in Gecko, so
|
|
# need to cast it to f32.
|
|
"integer_to_percentage" : "bindings::Gecko_CSSValue_SetPercentage(%s, %s as f32)",
|
|
"lop" : "%s.set_lop(%s)",
|
|
"angle" : "%s.set_angle(%s)",
|
|
"number" : "bindings::Gecko_CSSValue_SetNumber(%s, %s)",
|
|
# Note: We use nsCSSValueSharedList here, instead of nsCSSValueList_heap
|
|
# because this function is not called on the main thread and
|
|
# nsCSSValueList_heap is not thread safe.
|
|
"list" : "%s.set_shared_list(%s.0.as_ref().unwrap().into_iter().map(&convert_to_ns_css_value));",
|
|
}
|
|
%>
|
|
longhands::transform::computed_value::ComputedOperation::${name}${pattern} => {
|
|
bindings::Gecko_CSSValue_SetFunction(gecko_value, ${len(items) + 1});
|
|
bindings::Gecko_CSSValue_SetKeyword(
|
|
bindings::Gecko_CSSValue_GetArrayItem(gecko_value, 0),
|
|
structs::nsCSSKeyword::eCSSKeyword_${keyword}
|
|
);
|
|
% for index, item in enumerate(items):
|
|
% if item == "list":
|
|
debug_assert!(${item}${index + 1}.0.is_some());
|
|
% endif
|
|
${css_value_setters[item] % (
|
|
"bindings::Gecko_CSSValue_GetArrayItem(gecko_value, %d)" % (index + 1),
|
|
item + str(index + 1)
|
|
)};
|
|
% endfor
|
|
}
|
|
</%def>
|
|
fn set_single_transform_function(servo_value: &longhands::transform::computed_value::ComputedOperation,
|
|
gecko_value: &mut structs::nsCSSValue /* output */) {
|
|
use properties::longhands::transform::computed_value::ComputedMatrix;
|
|
use properties::longhands::transform::computed_value::ComputedMatrixWithPercents;
|
|
use properties::longhands::transform::computed_value::ComputedOperation;
|
|
|
|
let convert_to_ns_css_value = |item: &ComputedOperation| -> structs::nsCSSValue {
|
|
let mut value = structs::nsCSSValue::null();
|
|
Self::set_single_transform_function(item, &mut value);
|
|
value
|
|
};
|
|
|
|
unsafe {
|
|
match *servo_value {
|
|
${transform_function_arm("Matrix", "matrix3d", ["number"] * 16)}
|
|
${transform_function_arm("MatrixWithPercents", "matrix3d", ["number"] * 12 + ["lop"] * 2
|
|
+ ["length"] + ["number"])}
|
|
${transform_function_arm("Skew", "skew", ["angle"] * 2)}
|
|
${transform_function_arm("Translate", "translate3d", ["lop", "lop", "length"])}
|
|
${transform_function_arm("Scale", "scale3d", ["number"] * 3)}
|
|
${transform_function_arm("Rotate", "rotate3d", ["number"] * 3 + ["angle"])}
|
|
${transform_function_arm("Perspective", "perspective", ["length"])}
|
|
${transform_function_arm("InterpolateMatrix", "interpolatematrix",
|
|
["list"] * 2 + ["percentage"])}
|
|
${transform_function_arm("AccumulateMatrix", "accumulatematrix",
|
|
["list"] * 2 + ["integer_to_percentage"])}
|
|
}
|
|
}
|
|
}
|
|
pub fn convert_transform(input: &[longhands::transform::computed_value::ComputedOperation],
|
|
output: &mut structs::root::RefPtr<structs::root::nsCSSValueSharedList>) {
|
|
use gecko_bindings::sugar::refptr::RefPtr;
|
|
|
|
unsafe { output.clear() };
|
|
|
|
let list = unsafe {
|
|
RefPtr::from_addrefed(bindings::Gecko_NewCSSValueSharedList(input.len() as u32))
|
|
};
|
|
let value_list = unsafe { list.mHead.as_mut() };
|
|
if let Some(value_list) = value_list {
|
|
for (gecko, servo) in value_list.into_iter().zip(input.into_iter()) {
|
|
Self::set_single_transform_function(servo, gecko);
|
|
}
|
|
}
|
|
unsafe { output.set_move(list) };
|
|
}
|
|
|
|
pub fn set_transform(&mut self, other: longhands::transform::computed_value::T) {
|
|
let vec = if let Some(v) = other.0 {
|
|
v
|
|
} else {
|
|
unsafe {
|
|
self.gecko.mSpecifiedTransform.clear();
|
|
}
|
|
return;
|
|
};
|
|
Self::convert_transform(&vec, &mut self.gecko.mSpecifiedTransform);
|
|
}
|
|
|
|
pub fn copy_transform_from(&mut self, other: &Self) {
|
|
unsafe { self.gecko.mSpecifiedTransform.set(&other.gecko.mSpecifiedTransform); }
|
|
}
|
|
|
|
pub fn reset_transform(&mut self, other: &Self) {
|
|
self.copy_transform_from(other)
|
|
}
|
|
|
|
<%def name="computed_operation_arm(name, keyword, items)">
|
|
<%
|
|
# %s is substituted with the call to GetArrayItem.
|
|
css_value_getters = {
|
|
"length" : "Length::new(bindings::Gecko_CSSValue_GetNumber(%s))",
|
|
"lop" : "%s.get_lop()",
|
|
"angle" : "%s.get_angle()",
|
|
"number" : "bindings::Gecko_CSSValue_GetNumber(%s)",
|
|
"percentage" : "Percentage(bindings::Gecko_CSSValue_GetPercentage(%s))",
|
|
"percentage_to_integer" : "bindings::Gecko_CSSValue_GetPercentage(%s) as i32",
|
|
"list" : "TransformList(Some(convert_shared_list_to_operations(%s)))",
|
|
}
|
|
pre_symbols = "("
|
|
post_symbols = ")"
|
|
if keyword == "interpolatematrix" or keyword == "accumulatematrix":
|
|
# We generate this like: "ComputedOperation::InterpolateMatrix {", so the space is
|
|
# between "InterpolateMatrix"/"AccumulateMatrix" and '{'
|
|
pre_symbols = " {"
|
|
post_symbols = "}"
|
|
elif keyword == "matrix3d":
|
|
pre_symbols = "(ComputedMatrix {"
|
|
post_symbols = "})"
|
|
field_names = None
|
|
if keyword == "interpolatematrix":
|
|
field_names = ["from_list", "to_list", "progress"]
|
|
elif keyword == "accumulatematrix":
|
|
field_names = ["from_list", "to_list", "count"]
|
|
%>
|
|
structs::nsCSSKeyword::eCSSKeyword_${keyword} => {
|
|
ComputedOperation::${name}${pre_symbols}
|
|
% for index, item in enumerate(items):
|
|
% if keyword == "matrix3d":
|
|
m${index / 4 + 1}${index % 4 + 1}:
|
|
% elif keyword == "interpolatematrix" or keyword == "accumulatematrix":
|
|
${field_names[index]}:
|
|
% endif
|
|
${css_value_getters[item] % (
|
|
"bindings::Gecko_CSSValue_GetArrayItemConst(gecko_value, %d)" % (index + 1)
|
|
)},
|
|
% endfor
|
|
${post_symbols}
|
|
},
|
|
</%def>
|
|
fn clone_single_transform_function(gecko_value: &structs::nsCSSValue)
|
|
-> longhands::transform::computed_value::ComputedOperation {
|
|
use properties::longhands::transform::computed_value::ComputedMatrix;
|
|
use properties::longhands::transform::computed_value::ComputedOperation;
|
|
use properties::longhands::transform::computed_value::T as TransformList;
|
|
use values::computed::{Length, Percentage};
|
|
|
|
let convert_shared_list_to_operations = |value: &structs::nsCSSValue|
|
|
-> Vec<ComputedOperation> {
|
|
debug_assert!(value.mUnit == structs::nsCSSUnit::eCSSUnit_SharedList);
|
|
let value_list = unsafe {
|
|
value.mValue.mSharedList.as_ref()
|
|
.as_mut().expect("List pointer should be non-null").mHead.as_ref()
|
|
};
|
|
debug_assert!(value_list.is_some(), "An empty shared list is not allowed");
|
|
value_list.unwrap().into_iter()
|
|
.map(|item| Self::clone_single_transform_function(item))
|
|
.collect()
|
|
};
|
|
|
|
let transform_function = unsafe {
|
|
bindings::Gecko_CSSValue_GetKeyword(bindings::Gecko_CSSValue_GetArrayItemConst(gecko_value, 0))
|
|
};
|
|
|
|
unsafe {
|
|
match transform_function {
|
|
${computed_operation_arm("Matrix", "matrix3d", ["number"] * 16)}
|
|
${computed_operation_arm("Skew", "skew", ["angle"] * 2)}
|
|
${computed_operation_arm("Translate", "translate3d", ["lop", "lop", "length"])}
|
|
${computed_operation_arm("Scale", "scale3d", ["number"] * 3)}
|
|
${computed_operation_arm("Rotate", "rotate3d", ["number"] * 3 + ["angle"])}
|
|
${computed_operation_arm("Perspective", "perspective", ["length"])}
|
|
${computed_operation_arm("InterpolateMatrix", "interpolatematrix",
|
|
["list"] * 2 + ["percentage"])}
|
|
${computed_operation_arm("AccumulateMatrix", "accumulatematrix",
|
|
["list"] * 2 + ["percentage_to_integer"])}
|
|
_ => panic!("We shouldn't set any other transform function types"),
|
|
}
|
|
}
|
|
}
|
|
pub fn clone_transform(&self) -> longhands::transform::computed_value::T {
|
|
use properties::longhands::transform::computed_value;
|
|
|
|
if self.gecko.mSpecifiedTransform.mRawPtr.is_null() {
|
|
return computed_value::T(None);
|
|
}
|
|
let list = unsafe { (*self.gecko.mSpecifiedTransform.to_safe().get()).mHead.as_ref() };
|
|
let result = list.map(|list| {
|
|
list.into_iter()
|
|
.map(|value| Self::clone_single_transform_function(value))
|
|
.collect()
|
|
});
|
|
computed_value::T(result)
|
|
}
|
|
|
|
${impl_transition_time_value('delay', 'Delay')}
|
|
${impl_transition_time_value('duration', 'Duration')}
|
|
${impl_transition_timing_function()}
|
|
|
|
pub fn transition_combined_duration_at(&self, index: usize) -> f32 {
|
|
// https://drafts.csswg.org/css-transitions/#transition-combined-duration
|
|
self.gecko.mTransitions[index].mDuration.max(0.0) + self.gecko.mTransitions[index].mDelay
|
|
}
|
|
|
|
pub fn set_transition_property<I>(&mut self, v: I)
|
|
where I: IntoIterator<Item = longhands::transition_property::computed_value::single_value::T>,
|
|
I::IntoIter: ExactSizeIterator
|
|
{
|
|
use gecko_bindings::structs::nsCSSPropertyID::eCSSPropertyExtra_no_properties;
|
|
|
|
let v = v.into_iter();
|
|
|
|
if v.len() != 0 {
|
|
unsafe { self.gecko.mTransitions.ensure_len(v.len()) };
|
|
self.gecko.mTransitionPropertyCount = v.len() as u32;
|
|
for (servo, gecko) in v.zip(self.gecko.mTransitions.iter_mut()) {
|
|
match servo {
|
|
TransitionProperty::Unsupported(ref ident) => unsafe {
|
|
Gecko_StyleTransition_SetUnsupportedProperty(gecko, ident.0.as_ptr())
|
|
},
|
|
_ => gecko.mProperty = (&servo).into(),
|
|
}
|
|
}
|
|
} else {
|
|
// In gecko |none| is represented by eCSSPropertyExtra_no_properties.
|
|
self.gecko.mTransitionPropertyCount = 1;
|
|
self.gecko.mTransitions[0].mProperty = eCSSPropertyExtra_no_properties;
|
|
}
|
|
}
|
|
|
|
/// Returns whether there are any transitions specified.
|
|
pub fn specifies_transitions(&self) -> bool {
|
|
use gecko_bindings::structs::nsCSSPropertyID::eCSSPropertyExtra_all_properties;
|
|
if self.gecko.mTransitionPropertyCount == 1 &&
|
|
self.gecko.mTransitions[0].mProperty == eCSSPropertyExtra_all_properties &&
|
|
self.gecko.mTransitions[0].mDuration.max(0.0) + self.gecko.mTransitions[0].mDelay <= 0.0f32 {
|
|
return false;
|
|
}
|
|
|
|
self.gecko.mTransitionPropertyCount > 0
|
|
}
|
|
|
|
pub fn transition_property_at(&self, index: usize)
|
|
-> longhands::transition_property::computed_value::SingleComputedValue {
|
|
use gecko_bindings::structs::nsCSSPropertyID::eCSSPropertyExtra_no_properties;
|
|
use gecko_bindings::structs::nsCSSPropertyID::eCSSPropertyExtra_variable;
|
|
use gecko_bindings::structs::nsCSSPropertyID::eCSSProperty_UNKNOWN;
|
|
use gecko_bindings::structs::nsIAtom;
|
|
|
|
let property = self.gecko.mTransitions[index].mProperty;
|
|
if property == eCSSProperty_UNKNOWN || property == eCSSPropertyExtra_variable {
|
|
let atom = self.gecko.mTransitions[index].mUnknownProperty.raw::<nsIAtom>();
|
|
debug_assert!(!atom.is_null());
|
|
TransitionProperty::Unsupported(CustomIdent(atom.into()))
|
|
} else if property == eCSSPropertyExtra_no_properties {
|
|
// Actually, we don't expect TransitionProperty::Unsupported also represents "none",
|
|
// but if the caller wants to convert it, it is fine. Please use it carefully.
|
|
TransitionProperty::Unsupported(CustomIdent(atom!("none")))
|
|
} else {
|
|
property.into()
|
|
}
|
|
}
|
|
|
|
pub fn transition_nscsspropertyid_at(&self, index: usize) -> nsCSSPropertyID {
|
|
self.gecko.mTransitions[index].mProperty
|
|
}
|
|
|
|
pub fn copy_transition_property_from(&mut self, other: &Self) {
|
|
use gecko_bindings::structs::nsCSSPropertyID::eCSSPropertyExtra_variable;
|
|
use gecko_bindings::structs::nsCSSPropertyID::eCSSProperty_UNKNOWN;
|
|
use gecko_bindings::structs::nsIAtom;
|
|
unsafe { self.gecko.mTransitions.ensure_len(other.gecko.mTransitions.len()) };
|
|
|
|
let count = other.gecko.mTransitionPropertyCount;
|
|
self.gecko.mTransitionPropertyCount = count;
|
|
|
|
for (index, transition) in self.gecko.mTransitions.iter_mut().enumerate().take(count as usize) {
|
|
transition.mProperty = other.gecko.mTransitions[index].mProperty;
|
|
if transition.mProperty == eCSSProperty_UNKNOWN ||
|
|
transition.mProperty == eCSSPropertyExtra_variable {
|
|
let atom = other.gecko.mTransitions[index].mUnknownProperty.raw::<nsIAtom>();
|
|
debug_assert!(!atom.is_null());
|
|
unsafe { Gecko_StyleTransition_SetUnsupportedProperty(transition, atom) };
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn reset_transition_property(&mut self, other: &Self) {
|
|
self.copy_transition_property_from(other)
|
|
}
|
|
|
|
${impl_transition_count('property', 'Property')}
|
|
|
|
pub fn animations_equals(&self, other: &Self) -> bool {
|
|
unsafe { bindings::Gecko_StyleAnimationsEquals(&self.gecko.mAnimations, &other.gecko.mAnimations) }
|
|
}
|
|
|
|
pub fn set_animation_name<I>(&mut self, v: I)
|
|
where I: IntoIterator<Item = longhands::animation_name::computed_value::single_value::T>,
|
|
I::IntoIter: ExactSizeIterator
|
|
{
|
|
|
|
let v = v.into_iter();
|
|
debug_assert!(v.len() != 0);
|
|
unsafe { self.gecko.mAnimations.ensure_len(v.len()) };
|
|
|
|
self.gecko.mAnimationNameCount = v.len() as u32;
|
|
for (servo, gecko) in v.zip(self.gecko.mAnimations.iter_mut()) {
|
|
// TODO This is inefficient. We should fix this in bug 1329169.
|
|
gecko.mName.assign(match servo.0 {
|
|
Some(ref name) => name.as_atom().as_slice(),
|
|
None => &[], // Empty string for 'none'
|
|
});
|
|
}
|
|
}
|
|
pub fn animation_name_at(&self, index: usize)
|
|
-> longhands::animation_name::computed_value::SingleComputedValue {
|
|
use properties::longhands::animation_name::single_value::SpecifiedValue as AnimationName;
|
|
// XXX: Is there any effective ways?
|
|
let atom = &self.gecko.mAnimations[index].mName;
|
|
if atom.is_empty() {
|
|
AnimationName(None)
|
|
} else {
|
|
AnimationName(Some(KeyframesName::from_ident(&atom.to_string())))
|
|
}
|
|
}
|
|
pub fn copy_animation_name_from(&mut self, other: &Self) {
|
|
unsafe { self.gecko.mAnimations.ensure_len(other.gecko.mAnimations.len()) };
|
|
|
|
let count = other.gecko.mAnimationNameCount;
|
|
self.gecko.mAnimationNameCount = count;
|
|
|
|
// The length of mAnimations is often greater than mAnimationXXCount,
|
|
// don't copy values over the count.
|
|
for (index, animation) in self.gecko.mAnimations.iter_mut().enumerate().take(count as usize) {
|
|
animation.mName.assign(&*other.gecko.mAnimations[index].mName);
|
|
}
|
|
}
|
|
|
|
pub fn reset_animation_name(&mut self, other: &Self) {
|
|
self.copy_animation_name_from(other)
|
|
}
|
|
|
|
${impl_animation_count('name', 'Name')}
|
|
|
|
${impl_animation_time_value('delay', 'Delay')}
|
|
${impl_animation_time_value('duration', 'Duration')}
|
|
|
|
${impl_animation_keyword('direction', 'Direction',
|
|
data.longhands_by_name["animation-direction"].keyword)}
|
|
${impl_animation_keyword('fill_mode', 'FillMode',
|
|
data.longhands_by_name["animation-fill-mode"].keyword)}
|
|
${impl_animation_keyword('play_state', 'PlayState',
|
|
data.longhands_by_name["animation-play-state"].keyword)}
|
|
|
|
pub fn set_animation_iteration_count<I>(&mut self, v: I)
|
|
where I: IntoIterator<Item = longhands::animation_iteration_count::computed_value::single_value::T>,
|
|
I::IntoIter: ExactSizeIterator + Clone
|
|
{
|
|
use std::f32;
|
|
use properties::longhands::animation_iteration_count::single_value::SpecifiedValue as AnimationIterationCount;
|
|
|
|
let v = v.into_iter();
|
|
|
|
debug_assert!(v.len() != 0);
|
|
let input_len = v.len();
|
|
unsafe { self.gecko.mAnimations.ensure_len(input_len) };
|
|
|
|
self.gecko.mAnimationIterationCountCount = input_len as u32;
|
|
for (gecko, servo) in self.gecko.mAnimations.iter_mut().zip(v.cycle()) {
|
|
match servo {
|
|
AnimationIterationCount::Number(n) => gecko.mIterationCount = n,
|
|
AnimationIterationCount::Infinite => gecko.mIterationCount = f32::INFINITY,
|
|
}
|
|
}
|
|
}
|
|
pub fn animation_iteration_count_at(&self, index: usize)
|
|
-> longhands::animation_iteration_count::computed_value::SingleComputedValue {
|
|
use properties::longhands::animation_iteration_count::single_value::computed_value::T
|
|
as AnimationIterationCount;
|
|
|
|
if self.gecko.mAnimations[index].mIterationCount.is_infinite() {
|
|
AnimationIterationCount::Infinite
|
|
} else {
|
|
AnimationIterationCount::Number(self.gecko.mAnimations[index].mIterationCount)
|
|
}
|
|
}
|
|
${impl_animation_count('iteration_count', 'IterationCount')}
|
|
${impl_copy_animation_value('iteration_count', 'IterationCount')}
|
|
|
|
${impl_animation_timing_function()}
|
|
|
|
<% scroll_snap_type_keyword = Keyword("scroll-snap-type", "none mandatory proximity") %>
|
|
|
|
${impl_keyword('scroll_snap_type_y', 'mScrollSnapTypeY', scroll_snap_type_keyword, need_clone=True)}
|
|
|
|
pub fn set_perspective_origin(&mut self, v: longhands::perspective_origin::computed_value::T) {
|
|
self.gecko.mPerspectiveOrigin[0].set(v.horizontal);
|
|
self.gecko.mPerspectiveOrigin[1].set(v.vertical);
|
|
}
|
|
|
|
pub fn copy_perspective_origin_from(&mut self, other: &Self) {
|
|
self.gecko.mPerspectiveOrigin[0].copy_from(&other.gecko.mPerspectiveOrigin[0]);
|
|
self.gecko.mPerspectiveOrigin[1].copy_from(&other.gecko.mPerspectiveOrigin[1]);
|
|
}
|
|
|
|
pub fn reset_perspective_origin(&mut self, other: &Self) {
|
|
self.copy_perspective_origin_from(other)
|
|
}
|
|
|
|
pub fn clone_perspective_origin(&self) -> longhands::perspective_origin::computed_value::T {
|
|
use properties::longhands::perspective_origin::computed_value::T;
|
|
use values::computed::LengthOrPercentage;
|
|
T {
|
|
horizontal: LengthOrPercentage::from_gecko_style_coord(&self.gecko.mPerspectiveOrigin[0])
|
|
.expect("Expected length or percentage for horizontal value of perspective-origin"),
|
|
vertical: LengthOrPercentage::from_gecko_style_coord(&self.gecko.mPerspectiveOrigin[1])
|
|
.expect("Expected length or percentage for vertical value of perspective-origin"),
|
|
}
|
|
}
|
|
|
|
pub fn set_transform_origin(&mut self, v: longhands::transform_origin::computed_value::T) {
|
|
self.gecko.mTransformOrigin[0].set(v.horizontal);
|
|
self.gecko.mTransformOrigin[1].set(v.vertical);
|
|
self.gecko.mTransformOrigin[2].set(v.depth);
|
|
}
|
|
|
|
pub fn copy_transform_origin_from(&mut self, other: &Self) {
|
|
self.gecko.mTransformOrigin[0].copy_from(&other.gecko.mTransformOrigin[0]);
|
|
self.gecko.mTransformOrigin[1].copy_from(&other.gecko.mTransformOrigin[1]);
|
|
self.gecko.mTransformOrigin[2].copy_from(&other.gecko.mTransformOrigin[2]);
|
|
}
|
|
|
|
pub fn reset_transform_origin(&mut self, other: &Self) {
|
|
self.copy_transform_origin_from(other)
|
|
}
|
|
|
|
pub fn clone_transform_origin(&self) -> longhands::transform_origin::computed_value::T {
|
|
use properties::longhands::transform_origin::computed_value::T;
|
|
use values::computed::{Length, LengthOrPercentage};
|
|
T {
|
|
horizontal: LengthOrPercentage::from_gecko_style_coord(&self.gecko.mTransformOrigin[0])
|
|
.expect("clone for LengthOrPercentage failed"),
|
|
vertical: LengthOrPercentage::from_gecko_style_coord(&self.gecko.mTransformOrigin[1])
|
|
.expect("clone for LengthOrPercentage failed"),
|
|
depth: Length::from_gecko_style_coord(&self.gecko.mTransformOrigin[2])
|
|
.expect("clone for Length failed"),
|
|
}
|
|
}
|
|
|
|
pub fn set_will_change(&mut self, v: longhands::will_change::computed_value::T) {
|
|
use gecko_bindings::bindings::{Gecko_AppendWillChange, Gecko_ClearWillChange};
|
|
use gecko_bindings::structs::NS_STYLE_WILL_CHANGE_OPACITY;
|
|
use gecko_bindings::structs::NS_STYLE_WILL_CHANGE_SCROLL;
|
|
use gecko_bindings::structs::NS_STYLE_WILL_CHANGE_TRANSFORM;
|
|
use properties::PropertyId;
|
|
use properties::longhands::will_change::computed_value::T;
|
|
|
|
fn will_change_bitfield_from_prop_flags(prop: &LonghandId) -> u8 {
|
|
use properties::{ABSPOS_CB, CREATES_STACKING_CONTEXT, FIXPOS_CB};
|
|
use gecko_bindings::structs::NS_STYLE_WILL_CHANGE_ABSPOS_CB;
|
|
use gecko_bindings::structs::NS_STYLE_WILL_CHANGE_FIXPOS_CB;
|
|
use gecko_bindings::structs::NS_STYLE_WILL_CHANGE_STACKING_CONTEXT;
|
|
let servo_flags = prop.flags();
|
|
let mut bitfield = 0;
|
|
|
|
if servo_flags.contains(CREATES_STACKING_CONTEXT) {
|
|
bitfield |= NS_STYLE_WILL_CHANGE_STACKING_CONTEXT;
|
|
}
|
|
if servo_flags.contains(FIXPOS_CB) {
|
|
bitfield |= NS_STYLE_WILL_CHANGE_FIXPOS_CB;
|
|
}
|
|
if servo_flags.contains(ABSPOS_CB) {
|
|
bitfield |= NS_STYLE_WILL_CHANGE_ABSPOS_CB;
|
|
}
|
|
|
|
bitfield as u8
|
|
}
|
|
|
|
self.gecko.mWillChangeBitField = 0;
|
|
|
|
match v {
|
|
T::AnimateableFeatures(features) => {
|
|
unsafe {
|
|
Gecko_ClearWillChange(&mut self.gecko, features.len());
|
|
}
|
|
|
|
for feature in features.iter() {
|
|
if feature.0 == atom!("scroll-position") {
|
|
self.gecko.mWillChangeBitField |= NS_STYLE_WILL_CHANGE_SCROLL as u8;
|
|
} else if feature.0 == atom!("opacity") {
|
|
self.gecko.mWillChangeBitField |= NS_STYLE_WILL_CHANGE_OPACITY as u8;
|
|
} else if feature.0 == atom!("transform") {
|
|
self.gecko.mWillChangeBitField |= NS_STYLE_WILL_CHANGE_TRANSFORM as u8;
|
|
}
|
|
|
|
unsafe {
|
|
Gecko_AppendWillChange(&mut self.gecko, feature.0.as_ptr());
|
|
}
|
|
|
|
if let Ok(prop_id) = PropertyId::parse(&feature.0.to_string(), None) {
|
|
match prop_id.as_shorthand() {
|
|
Ok(shorthand) => {
|
|
for longhand in shorthand.longhands() {
|
|
self.gecko.mWillChangeBitField |=
|
|
will_change_bitfield_from_prop_flags(longhand);
|
|
}
|
|
},
|
|
Err(longhand_or_custom) => {
|
|
if let PropertyDeclarationId::Longhand(longhand)
|
|
= longhand_or_custom {
|
|
self.gecko.mWillChangeBitField |=
|
|
will_change_bitfield_from_prop_flags(&longhand);
|
|
}
|
|
},
|
|
}
|
|
}
|
|
}
|
|
},
|
|
T::Auto => {
|
|
unsafe {
|
|
Gecko_ClearWillChange(&mut self.gecko, 0);
|
|
}
|
|
},
|
|
};
|
|
}
|
|
|
|
pub fn copy_will_change_from(&mut self, other: &Self) {
|
|
use gecko_bindings::bindings::Gecko_CopyWillChangeFrom;
|
|
|
|
self.gecko.mWillChangeBitField = other.gecko.mWillChangeBitField;
|
|
unsafe {
|
|
Gecko_CopyWillChangeFrom(&mut self.gecko, &other.gecko as *const _ as *mut _);
|
|
}
|
|
}
|
|
|
|
pub fn reset_will_change(&mut self, other: &Self) {
|
|
self.copy_will_change_from(other)
|
|
}
|
|
|
|
pub fn clone_will_change(&self) -> longhands::will_change::computed_value::T {
|
|
use properties::longhands::will_change::computed_value::T;
|
|
use gecko_bindings::structs::nsIAtom;
|
|
use gecko_string_cache::Atom;
|
|
use values::CustomIdent;
|
|
|
|
if self.gecko.mWillChange.mBuffer.len() == 0 {
|
|
T::Auto
|
|
} else {
|
|
T::AnimateableFeatures(
|
|
self.gecko.mWillChange.mBuffer.iter().map(|gecko_atom| {
|
|
CustomIdent(
|
|
unsafe { Atom::from_addrefed(*gecko_atom as *mut nsIAtom) }
|
|
)
|
|
}).collect()
|
|
)
|
|
}
|
|
}
|
|
|
|
<% impl_shape_source("shape_outside", "mShapeOutside") %>
|
|
|
|
pub fn set_contain(&mut self, v: longhands::contain::computed_value::T) {
|
|
use gecko_bindings::structs::NS_STYLE_CONTAIN_NONE;
|
|
use gecko_bindings::structs::NS_STYLE_CONTAIN_STRICT;
|
|
use gecko_bindings::structs::NS_STYLE_CONTAIN_LAYOUT;
|
|
use gecko_bindings::structs::NS_STYLE_CONTAIN_STYLE;
|
|
use gecko_bindings::structs::NS_STYLE_CONTAIN_PAINT;
|
|
use gecko_bindings::structs::NS_STYLE_CONTAIN_ALL_BITS;
|
|
use properties::longhands::contain;
|
|
|
|
if v.is_empty() {
|
|
self.gecko.mContain = NS_STYLE_CONTAIN_NONE as u8;
|
|
return;
|
|
}
|
|
|
|
if v.contains(contain::STRICT) {
|
|
self.gecko.mContain = (NS_STYLE_CONTAIN_STRICT | NS_STYLE_CONTAIN_ALL_BITS) as u8;
|
|
return;
|
|
}
|
|
|
|
let mut bitfield = 0;
|
|
if v.contains(contain::LAYOUT) {
|
|
bitfield |= NS_STYLE_CONTAIN_LAYOUT;
|
|
}
|
|
if v.contains(contain::STYLE) {
|
|
bitfield |= NS_STYLE_CONTAIN_STYLE;
|
|
}
|
|
if v.contains(contain::PAINT) {
|
|
bitfield |= NS_STYLE_CONTAIN_PAINT;
|
|
}
|
|
|
|
self.gecko.mContain = bitfield as u8;
|
|
}
|
|
|
|
pub fn clone_contain(&self) -> longhands::contain::computed_value::T {
|
|
use gecko_bindings::structs::NS_STYLE_CONTAIN_STRICT;
|
|
use gecko_bindings::structs::NS_STYLE_CONTAIN_LAYOUT;
|
|
use gecko_bindings::structs::NS_STYLE_CONTAIN_STYLE;
|
|
use gecko_bindings::structs::NS_STYLE_CONTAIN_PAINT;
|
|
use gecko_bindings::structs::NS_STYLE_CONTAIN_ALL_BITS;
|
|
use properties::longhands::contain;
|
|
|
|
let mut servo_flags = contain::computed_value::T::empty();
|
|
let gecko_flags = self.gecko.mContain;
|
|
|
|
if gecko_flags & (NS_STYLE_CONTAIN_STRICT as u8) != 0 &&
|
|
gecko_flags & (NS_STYLE_CONTAIN_ALL_BITS as u8) != 0 {
|
|
servo_flags.insert(contain::STRICT | contain::STRICT_BITS);
|
|
return servo_flags;
|
|
}
|
|
|
|
if gecko_flags & (NS_STYLE_CONTAIN_LAYOUT as u8) != 0 {
|
|
servo_flags.insert(contain::LAYOUT);
|
|
}
|
|
if gecko_flags & (NS_STYLE_CONTAIN_STYLE as u8) != 0{
|
|
servo_flags.insert(contain::STYLE);
|
|
}
|
|
if gecko_flags & (NS_STYLE_CONTAIN_PAINT as u8) != 0 {
|
|
servo_flags.insert(contain::PAINT);
|
|
}
|
|
|
|
return servo_flags;
|
|
}
|
|
|
|
${impl_simple_copy("contain", "mContain")}
|
|
|
|
${impl_simple_type_with_conversion("touch_action")}
|
|
</%self:impl_trait>
|
|
|
|
<%def name="simple_image_array_property(name, shorthand, field_name)">
|
|
<%
|
|
image_layers_field = "mImage" if shorthand == "background" else "mMask"
|
|
copy_simple_image_array_property(name, shorthand, image_layers_field, field_name)
|
|
%>
|
|
|
|
pub fn set_${shorthand}_${name}<I>(&mut self, v: I)
|
|
where I: IntoIterator<Item=longhands::${shorthand}_${name}::computed_value::single_value::T>,
|
|
I::IntoIter: ExactSizeIterator
|
|
{
|
|
use gecko_bindings::structs::nsStyleImageLayers_LayerType as LayerType;
|
|
let v = v.into_iter();
|
|
|
|
unsafe {
|
|
Gecko_EnsureImageLayersLength(&mut self.gecko.${image_layers_field}, v.len(),
|
|
LayerType::${shorthand.title()});
|
|
}
|
|
|
|
self.gecko.${image_layers_field}.${field_name}Count = v.len() as u32;
|
|
for (servo, geckolayer) in v.zip(self.gecko.${image_layers_field}.mLayers.iter_mut()) {
|
|
geckolayer.${field_name} = {
|
|
${caller.body()}
|
|
};
|
|
}
|
|
}
|
|
</%def>
|
|
|
|
<%def name="copy_simple_image_array_property(name, shorthand, layers_field_name, field_name)">
|
|
pub fn copy_${shorthand}_${name}_from(&mut self, other: &Self) {
|
|
use gecko_bindings::structs::nsStyleImageLayers_LayerType as LayerType;
|
|
|
|
let count = other.gecko.${layers_field_name}.${field_name}Count;
|
|
unsafe {
|
|
Gecko_EnsureImageLayersLength(&mut self.gecko.${layers_field_name},
|
|
count as usize,
|
|
LayerType::${shorthand.title()});
|
|
}
|
|
for (layer, other) in self.gecko.${layers_field_name}.mLayers.iter_mut()
|
|
.zip(other.gecko.${layers_field_name}.mLayers.iter())
|
|
.take(count as usize) {
|
|
layer.${field_name} = other.${field_name};
|
|
}
|
|
self.gecko.${layers_field_name}.${field_name}Count = count;
|
|
}
|
|
|
|
pub fn reset_${shorthand}_${name}(&mut self, other: &Self) {
|
|
self.copy_${shorthand}_${name}_from(other)
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_simple_image_array_property(name, shorthand, layer_field_name, field_name, struct_name)">
|
|
<%
|
|
ident = "%s_%s" % (shorthand, name)
|
|
style_struct = next(x for x in data.style_structs if x.name == struct_name)
|
|
longhand = next(x for x in style_struct.longhands if x.ident == ident)
|
|
keyword = longhand.keyword
|
|
%>
|
|
|
|
<% copy_simple_image_array_property(name, shorthand, layer_field_name, field_name) %>
|
|
|
|
pub fn set_${ident}<I>(&mut self, v: I)
|
|
where I: IntoIterator<Item=longhands::${ident}::computed_value::single_value::T>,
|
|
I::IntoIter: ExactSizeIterator
|
|
{
|
|
use properties::longhands::${ident}::single_value::computed_value::T as Keyword;
|
|
use gecko_bindings::structs::nsStyleImageLayers_LayerType as LayerType;
|
|
|
|
let v = v.into_iter();
|
|
|
|
unsafe {
|
|
Gecko_EnsureImageLayersLength(&mut self.gecko.${layer_field_name}, v.len(),
|
|
LayerType::${shorthand.title()});
|
|
}
|
|
|
|
self.gecko.${layer_field_name}.${field_name}Count = v.len() as u32;
|
|
for (servo, geckolayer) in v.zip(self.gecko.${layer_field_name}.mLayers.iter_mut()) {
|
|
geckolayer.${field_name} = {
|
|
match servo {
|
|
% for value in keyword.values_for("gecko"):
|
|
Keyword::${to_rust_ident(value)} =>
|
|
structs::${keyword.gecko_constant(value)} ${keyword.maybe_cast('u8')},
|
|
% endfor
|
|
}
|
|
};
|
|
}
|
|
}
|
|
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T
|
|
{
|
|
use properties::longhands::${ident}::single_value::computed_value::T as Keyword;
|
|
|
|
% if keyword.needs_cast():
|
|
% for value in keyword.values_for('gecko'):
|
|
const ${keyword.casted_constant_name(value, "u8")} : u8 =
|
|
structs::${keyword.gecko_constant(value)} as u8;
|
|
% endfor
|
|
% endif
|
|
|
|
longhands::${ident}::computed_value::T (
|
|
self.gecko.${layer_field_name}.mLayers.iter()
|
|
.take(self.gecko.${layer_field_name}.${field_name}Count as usize)
|
|
.map(|ref layer| {
|
|
match layer.${field_name} {
|
|
% for value in longhand.keyword.values_for("gecko"):
|
|
% if keyword.needs_cast():
|
|
${keyword.casted_constant_name(value, "u8")}
|
|
% else:
|
|
structs::${keyword.gecko_constant(value)}
|
|
% endif
|
|
=> Keyword::${to_rust_ident(value)},
|
|
% endfor
|
|
x => panic!("Found unexpected value in style struct for ${ident} property: {:?}", x),
|
|
}
|
|
}).collect()
|
|
)
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_common_image_layer_properties(shorthand)">
|
|
<%
|
|
if shorthand == "background":
|
|
image_layers_field = "mImage"
|
|
struct_name = "Background"
|
|
else:
|
|
image_layers_field = "mMask"
|
|
struct_name = "SVG"
|
|
%>
|
|
|
|
<%self:simple_image_array_property name="repeat" shorthand="${shorthand}" field_name="mRepeat">
|
|
use properties::longhands::${shorthand}_repeat::single_value::computed_value::RepeatKeyword;
|
|
use gecko_bindings::structs::nsStyleImageLayers_Repeat;
|
|
use gecko_bindings::structs::StyleImageLayerRepeat;
|
|
|
|
fn to_ns(repeat: RepeatKeyword) -> StyleImageLayerRepeat {
|
|
match repeat {
|
|
RepeatKeyword::Repeat => StyleImageLayerRepeat::Repeat,
|
|
RepeatKeyword::Space => StyleImageLayerRepeat::Space,
|
|
RepeatKeyword::Round => StyleImageLayerRepeat::Round,
|
|
RepeatKeyword::NoRepeat => StyleImageLayerRepeat::NoRepeat,
|
|
}
|
|
}
|
|
|
|
let repeat_x = to_ns(servo.0);
|
|
let repeat_y = to_ns(servo.1);
|
|
nsStyleImageLayers_Repeat {
|
|
mXRepeat: repeat_x,
|
|
mYRepeat: repeat_y,
|
|
}
|
|
</%self:simple_image_array_property>
|
|
|
|
pub fn clone_${shorthand}_repeat(&self) -> longhands::${shorthand}_repeat::computed_value::T {
|
|
use properties::longhands::${shorthand}_repeat::single_value::computed_value::T;
|
|
use properties::longhands::${shorthand}_repeat::single_value::computed_value::RepeatKeyword;
|
|
use gecko_bindings::structs::StyleImageLayerRepeat;
|
|
|
|
fn to_servo(repeat: StyleImageLayerRepeat) -> RepeatKeyword {
|
|
match repeat {
|
|
StyleImageLayerRepeat::Repeat => RepeatKeyword::Repeat,
|
|
StyleImageLayerRepeat::Space => RepeatKeyword::Space,
|
|
StyleImageLayerRepeat::Round => RepeatKeyword::Round,
|
|
StyleImageLayerRepeat::NoRepeat => RepeatKeyword::NoRepeat,
|
|
x => panic!("Found unexpected value in style struct for ${shorthand}_repeat property: {:?}", x),
|
|
}
|
|
}
|
|
|
|
longhands::${shorthand}_repeat::computed_value::T (
|
|
self.gecko.${image_layers_field}.mLayers.iter()
|
|
.take(self.gecko.${image_layers_field}.mRepeatCount as usize)
|
|
.map(|ref layer| {
|
|
T(to_servo(layer.mRepeat.mXRepeat), to_servo(layer.mRepeat.mYRepeat))
|
|
}).collect()
|
|
)
|
|
}
|
|
|
|
<% impl_simple_image_array_property("clip", shorthand, image_layers_field, "mClip", struct_name) %>
|
|
<% impl_simple_image_array_property("origin", shorthand, image_layers_field, "mOrigin", struct_name) %>
|
|
|
|
% for orientation in ["x", "y"]:
|
|
pub fn copy_${shorthand}_position_${orientation}_from(&mut self, other: &Self) {
|
|
use gecko_bindings::structs::nsStyleImageLayers_LayerType as LayerType;
|
|
|
|
let count = other.gecko.${image_layers_field}.mPosition${orientation.upper()}Count;
|
|
|
|
unsafe {
|
|
Gecko_EnsureImageLayersLength(&mut self.gecko.${image_layers_field},
|
|
count as usize,
|
|
LayerType::${shorthand.capitalize()});
|
|
}
|
|
|
|
for (layer, other) in self.gecko.${image_layers_field}.mLayers.iter_mut()
|
|
.zip(other.gecko.${image_layers_field}.mLayers.iter())
|
|
.take(count as usize) {
|
|
layer.mPosition.m${orientation.upper()}Position
|
|
= other.mPosition.m${orientation.upper()}Position;
|
|
}
|
|
self.gecko.${image_layers_field}.mPosition${orientation.upper()}Count = count;
|
|
}
|
|
|
|
pub fn reset_${shorthand}_position_${orientation}(&mut self, other: &Self) {
|
|
self.copy_${shorthand}_position_${orientation}_from(other)
|
|
}
|
|
|
|
pub fn clone_${shorthand}_position_${orientation}(&self)
|
|
-> longhands::${shorthand}_position_${orientation}::computed_value::T {
|
|
longhands::${shorthand}_position_${orientation}::computed_value::T(
|
|
self.gecko.${image_layers_field}.mLayers.iter()
|
|
.take(self.gecko.${image_layers_field}.mPosition${orientation.upper()}Count as usize)
|
|
.map(|position| position.mPosition.m${orientation.upper()}Position.into())
|
|
.collect()
|
|
)
|
|
}
|
|
|
|
pub fn set_${shorthand}_position_${orientation[0]}<I>(&mut self,
|
|
v: I)
|
|
where I: IntoIterator<Item = longhands::${shorthand}_position_${orientation[0]}
|
|
::computed_value::single_value::T>,
|
|
I::IntoIter: ExactSizeIterator
|
|
{
|
|
use gecko_bindings::structs::nsStyleImageLayers_LayerType as LayerType;
|
|
|
|
let v = v.into_iter();
|
|
|
|
unsafe {
|
|
Gecko_EnsureImageLayersLength(&mut self.gecko.${image_layers_field}, v.len(),
|
|
LayerType::${shorthand.capitalize()});
|
|
}
|
|
|
|
self.gecko.${image_layers_field}.mPosition${orientation[0].upper()}Count = v.len() as u32;
|
|
for (servo, geckolayer) in v.zip(self.gecko.${image_layers_field}
|
|
.mLayers.iter_mut()) {
|
|
geckolayer.mPosition.m${orientation[0].upper()}Position = servo.into();
|
|
}
|
|
}
|
|
% endfor
|
|
|
|
<%self:simple_image_array_property name="size" shorthand="${shorthand}" field_name="mSize">
|
|
use gecko_bindings::structs::nsStyleImageLayers_Size_Dimension;
|
|
use gecko_bindings::structs::nsStyleImageLayers_Size_DimensionType;
|
|
use gecko_bindings::structs::{nsStyleCoord_CalcValue, nsStyleImageLayers_Size};
|
|
use values::generics::background::BackgroundSize;
|
|
|
|
let mut width = nsStyleCoord_CalcValue::new();
|
|
let mut height = nsStyleCoord_CalcValue::new();
|
|
|
|
let (w_type, h_type) = match servo {
|
|
BackgroundSize::Explicit { width: explicit_width, height: explicit_height } => {
|
|
let mut w_type = nsStyleImageLayers_Size_DimensionType::eAuto;
|
|
let mut h_type = nsStyleImageLayers_Size_DimensionType::eAuto;
|
|
if let Some(w) = explicit_width.to_calc_value() {
|
|
width = w;
|
|
w_type = nsStyleImageLayers_Size_DimensionType::eLengthPercentage;
|
|
}
|
|
if let Some(h) = explicit_height.to_calc_value() {
|
|
height = h;
|
|
h_type = nsStyleImageLayers_Size_DimensionType::eLengthPercentage;
|
|
}
|
|
(w_type, h_type)
|
|
}
|
|
BackgroundSize::Cover => {
|
|
(
|
|
nsStyleImageLayers_Size_DimensionType::eCover,
|
|
nsStyleImageLayers_Size_DimensionType::eCover,
|
|
)
|
|
},
|
|
BackgroundSize::Contain => {
|
|
(
|
|
nsStyleImageLayers_Size_DimensionType::eContain,
|
|
nsStyleImageLayers_Size_DimensionType::eContain,
|
|
)
|
|
},
|
|
};
|
|
|
|
nsStyleImageLayers_Size {
|
|
mWidth: nsStyleImageLayers_Size_Dimension { _base: width },
|
|
mHeight: nsStyleImageLayers_Size_Dimension { _base: height },
|
|
mWidthType: w_type as u8,
|
|
mHeightType: h_type as u8,
|
|
}
|
|
</%self:simple_image_array_property>
|
|
|
|
pub fn clone_${shorthand}_size(&self) -> longhands::background_size::computed_value::T {
|
|
use gecko_bindings::structs::nsStyleCoord_CalcValue as CalcValue;
|
|
use gecko_bindings::structs::nsStyleImageLayers_Size_DimensionType as DimensionType;
|
|
use values::computed::LengthOrPercentageOrAuto;
|
|
use values::generics::background::BackgroundSize;
|
|
|
|
fn to_servo(value: CalcValue, ty: u8) -> LengthOrPercentageOrAuto {
|
|
if ty == DimensionType::eAuto as u8 {
|
|
LengthOrPercentageOrAuto::Auto
|
|
} else {
|
|
debug_assert!(ty == DimensionType::eLengthPercentage as u8);
|
|
value.into()
|
|
}
|
|
}
|
|
|
|
longhands::background_size::computed_value::T(
|
|
self.gecko.${image_layers_field}.mLayers.iter().map(|ref layer| {
|
|
if DimensionType::eCover as u8 == layer.mSize.mWidthType {
|
|
debug_assert!(layer.mSize.mHeightType == DimensionType::eCover as u8);
|
|
return BackgroundSize::Cover
|
|
}
|
|
if DimensionType::eContain as u8 == layer.mSize.mWidthType {
|
|
debug_assert!(layer.mSize.mHeightType == DimensionType::eContain as u8);
|
|
return BackgroundSize::Contain
|
|
}
|
|
BackgroundSize::Explicit {
|
|
width: to_servo(layer.mSize.mWidth._base, layer.mSize.mWidthType),
|
|
height: to_servo(layer.mSize.mHeight._base, layer.mSize.mHeightType),
|
|
}
|
|
}).collect()
|
|
)
|
|
}
|
|
|
|
pub fn copy_${shorthand}_image_from(&mut self, other: &Self) {
|
|
use gecko_bindings::structs::nsStyleImageLayers_LayerType as LayerType;
|
|
unsafe {
|
|
let count = other.gecko.${image_layers_field}.mImageCount;
|
|
unsafe {
|
|
Gecko_EnsureImageLayersLength(&mut self.gecko.${image_layers_field},
|
|
count as usize,
|
|
LayerType::${shorthand.capitalize()});
|
|
}
|
|
|
|
for (layer, other) in self.gecko.${image_layers_field}.mLayers.iter_mut()
|
|
.zip(other.gecko.${image_layers_field}.mLayers.iter())
|
|
.take(count as usize) {
|
|
Gecko_CopyImageValueFrom(&mut layer.mImage, &other.mImage);
|
|
}
|
|
self.gecko.${image_layers_field}.mImageCount = count;
|
|
}
|
|
}
|
|
|
|
pub fn reset_${shorthand}_image(&mut self, other: &Self) {
|
|
self.copy_${shorthand}_image_from(other)
|
|
}
|
|
|
|
#[allow(unused_variables)]
|
|
pub fn set_${shorthand}_image<I>(&mut self, images: I)
|
|
where I: IntoIterator<Item = longhands::${shorthand}_image::computed_value::single_value::T>,
|
|
I::IntoIter: ExactSizeIterator
|
|
{
|
|
use gecko_bindings::structs::nsStyleImageLayers_LayerType as LayerType;
|
|
|
|
let images = images.into_iter();
|
|
|
|
unsafe {
|
|
// Prevent leaking of the last elements we did set
|
|
for image in &mut self.gecko.${image_layers_field}.mLayers {
|
|
Gecko_SetNullImageValue(&mut image.mImage)
|
|
}
|
|
// XXXManishearth clear mSourceURI for masks
|
|
Gecko_EnsureImageLayersLength(&mut self.gecko.${image_layers_field}, images.len(),
|
|
LayerType::${shorthand.title()});
|
|
}
|
|
|
|
self.gecko.${image_layers_field}.mImageCount = images.len() as u32;
|
|
|
|
for (image, geckoimage) in images.zip(self.gecko.${image_layers_field}
|
|
.mLayers.iter_mut()) {
|
|
if let Either::Second(image) = image {
|
|
geckoimage.mImage.set(image)
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn clone_${shorthand}_image(&self) -> longhands::${shorthand}_image::computed_value::T {
|
|
use values::None_;
|
|
|
|
longhands::${shorthand}_image::computed_value::T(
|
|
self.gecko.${image_layers_field}.mLayers.iter()
|
|
.take(self.gecko.${image_layers_field}.mImageCount as usize)
|
|
.map(|ref layer| {
|
|
match unsafe { layer.mImage.into_image() } {
|
|
Some(image) => Either::Second(image),
|
|
None => Either::First(None_),
|
|
}
|
|
}).collect()
|
|
)
|
|
}
|
|
|
|
<%
|
|
fill_fields = "mRepeat mClip mOrigin mPositionX mPositionY mImage mSize"
|
|
if shorthand == "background":
|
|
fill_fields += " mAttachment mBlendMode"
|
|
else:
|
|
# mSourceURI uses mImageCount
|
|
fill_fields += " mMaskMode mComposite"
|
|
%>
|
|
pub fn fill_arrays(&mut self) {
|
|
use gecko_bindings::bindings::Gecko_FillAll${shorthand.title()}Lists;
|
|
use std::cmp;
|
|
let mut max_len = 1;
|
|
% for member in fill_fields.split():
|
|
max_len = cmp::max(max_len, self.gecko.${image_layers_field}.${member}Count);
|
|
% endfor
|
|
unsafe {
|
|
// While we could do this manually, we'd need to also manually
|
|
// run all the copy constructors, so we just delegate to gecko
|
|
Gecko_FillAll${shorthand.title()}Lists(&mut self.gecko.${image_layers_field}, max_len);
|
|
}
|
|
}
|
|
</%def>
|
|
|
|
// TODO: Gecko accepts lists in most background-related properties. We just use
|
|
// the first element (which is the common case), but at some point we want to
|
|
// add support for parsing these lists in servo and pushing to nsTArray's.
|
|
<% skip_background_longhands = """background-repeat
|
|
background-image background-clip
|
|
background-origin background-attachment
|
|
background-size background-position
|
|
background-blend-mode
|
|
background-position-x
|
|
background-position-y""" %>
|
|
<%self:impl_trait style_struct_name="Background"
|
|
skip_longhands="${skip_background_longhands}"
|
|
skip_additionals="*">
|
|
|
|
<% impl_common_image_layer_properties("background") %>
|
|
<% impl_simple_image_array_property("attachment", "background", "mImage", "mAttachment", "Background") %>
|
|
<% impl_simple_image_array_property("blend_mode", "background", "mImage", "mBlendMode", "Background") %>
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="List"
|
|
skip_longhands="list-style-image list-style-type quotes -moz-image-region"
|
|
skip_additionals="*">
|
|
|
|
pub fn set_list_style_image(&mut self, image: longhands::list_style_image::computed_value::T) {
|
|
use values::Either;
|
|
match image {
|
|
longhands::list_style_image::computed_value::T(Either::Second(_none)) => {
|
|
unsafe {
|
|
Gecko_SetListStyleImageNone(&mut self.gecko);
|
|
}
|
|
}
|
|
longhands::list_style_image::computed_value::T(Either::First(ref url)) => {
|
|
unsafe {
|
|
Gecko_SetListStyleImageImageValue(&mut self.gecko,
|
|
url.image_value.clone().unwrap().get());
|
|
}
|
|
// We don't need to record this struct as uncacheable, like when setting
|
|
// background-image to a url() value, since only properties in reset structs
|
|
// are re-used from the applicable declaration cache, and the List struct
|
|
// is an inherited struct.
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn copy_list_style_image_from(&mut self, other: &Self) {
|
|
unsafe { Gecko_CopyListStyleImageFrom(&mut self.gecko, &other.gecko); }
|
|
}
|
|
|
|
pub fn reset_list_style_image(&mut self, other: &Self) {
|
|
self.copy_list_style_image_from(other)
|
|
}
|
|
|
|
pub fn clone_list_style_image(&self) -> longhands::list_style_image::computed_value::T {
|
|
use values::specified::url::SpecifiedUrl;
|
|
use values::{Either, None_};
|
|
|
|
longhands::list_style_image::computed_value::T(
|
|
match self.gecko.mListStyleImage.mRawPtr.is_null() {
|
|
true => Either::Second(None_),
|
|
false => {
|
|
unsafe {
|
|
let ref gecko_image_request = *self.gecko.mListStyleImage.mRawPtr;
|
|
Either::First(SpecifiedUrl::from_image_request(gecko_image_request)
|
|
.expect("mListStyleImage could not convert to SpecifiedUrl"))
|
|
}
|
|
}
|
|
}
|
|
)
|
|
}
|
|
|
|
pub fn set_list_style_type(&mut self, v: longhands::list_style_type::computed_value::T, device: &Device) {
|
|
use gecko_bindings::bindings::Gecko_SetCounterStyleToString;
|
|
use nsstring::{nsACString, nsCString};
|
|
use self::longhands::list_style_type::computed_value::T;
|
|
match v {
|
|
T::CounterStyle(s) => s.to_gecko_value(&mut self.gecko.mCounterStyle, device),
|
|
T::String(s) => unsafe {
|
|
Gecko_SetCounterStyleToString(&mut self.gecko.mCounterStyle,
|
|
&nsCString::from(s) as &nsACString)
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn copy_list_style_type_from(&mut self, other: &Self) {
|
|
unsafe {
|
|
Gecko_CopyCounterStyle(&mut self.gecko.mCounterStyle, &other.gecko.mCounterStyle);
|
|
}
|
|
}
|
|
|
|
pub fn reset_list_style_type(&mut self, other: &Self) {
|
|
self.copy_list_style_type_from(other)
|
|
}
|
|
|
|
pub fn clone_list_style_type(&self) -> longhands::list_style_type::computed_value::T {
|
|
use self::longhands::list_style_type::computed_value::T;
|
|
use values::Either;
|
|
use values::generics::CounterStyleOrNone;
|
|
|
|
let result = CounterStyleOrNone::from_gecko_value(&self.gecko.mCounterStyle);
|
|
match result {
|
|
Either::First(counter_style) => T::CounterStyle(counter_style),
|
|
Either::Second(string) => T::String(string),
|
|
}
|
|
}
|
|
|
|
pub fn set_quotes(&mut self, other: longhands::quotes::computed_value::T) {
|
|
use gecko_bindings::bindings::Gecko_NewStyleQuoteValues;
|
|
use gecko_bindings::sugar::refptr::UniqueRefPtr;
|
|
|
|
let mut refptr = unsafe {
|
|
UniqueRefPtr::from_addrefed(Gecko_NewStyleQuoteValues(other.0.len() as u32))
|
|
};
|
|
|
|
for (servo, gecko) in other.0.into_iter().zip(refptr.mQuotePairs.iter_mut()) {
|
|
gecko.first.assign_utf8(&servo.0);
|
|
gecko.second.assign_utf8(&servo.1);
|
|
}
|
|
|
|
unsafe { self.gecko.mQuotes.set_move(refptr.get()) }
|
|
}
|
|
|
|
pub fn copy_quotes_from(&mut self, other: &Self) {
|
|
unsafe { self.gecko.mQuotes.set(&other.gecko.mQuotes); }
|
|
}
|
|
|
|
pub fn reset_quotes(&mut self, other: &Self) {
|
|
self.copy_quotes_from(other)
|
|
}
|
|
|
|
pub fn clone_quotes(&self) -> longhands::quotes::computed_value::T {
|
|
unsafe {
|
|
let ref gecko_quote_values = *self.gecko.mQuotes.mRawPtr;
|
|
longhands::quotes::computed_value::T(
|
|
gecko_quote_values.mQuotePairs.iter().map(|gecko_pair| {
|
|
(gecko_pair.first.to_string(), gecko_pair.second.to_string())
|
|
}).collect()
|
|
)
|
|
}
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn set__moz_image_region(&mut self, v: longhands::_moz_image_region::computed_value::T) {
|
|
use values::Either;
|
|
|
|
match v {
|
|
Either::Second(_auto) => {
|
|
self.gecko.mImageRegion.x = 0;
|
|
self.gecko.mImageRegion.y = 0;
|
|
self.gecko.mImageRegion.width = 0;
|
|
self.gecko.mImageRegion.height = 0;
|
|
}
|
|
Either::First(rect) => {
|
|
self.gecko.mImageRegion.x = rect.left.map(Au::from).unwrap_or(Au(0)).0;
|
|
self.gecko.mImageRegion.y = rect.top.map(Au::from).unwrap_or(Au(0)).0;
|
|
self.gecko.mImageRegion.height = match rect.bottom {
|
|
Some(value) => (Au::from(value) - Au(self.gecko.mImageRegion.y)).0,
|
|
None => 0,
|
|
};
|
|
self.gecko.mImageRegion.width = match rect.right {
|
|
Some(value) => (Au::from(value) - Au(self.gecko.mImageRegion.x)).0,
|
|
None => 0,
|
|
};
|
|
}
|
|
}
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn clone__moz_image_region(&self) -> longhands::_moz_image_region::computed_value::T {
|
|
use values::{Auto, Either};
|
|
use values::computed::ClipRect;
|
|
|
|
// There is no ideal way to detect auto type for structs::nsRect and its components, so
|
|
// if all components are zero, we use Auto.
|
|
if self.gecko.mImageRegion.x == 0 &&
|
|
self.gecko.mImageRegion.y == 0 &&
|
|
self.gecko.mImageRegion.width == 0 &&
|
|
self.gecko.mImageRegion.height == 0 {
|
|
return Either::Second(Auto);
|
|
}
|
|
|
|
Either::First(ClipRect {
|
|
top: Some(Au(self.gecko.mImageRegion.y).into()),
|
|
right: Some(Au(self.gecko.mImageRegion.width + self.gecko.mImageRegion.x).into()),
|
|
bottom: Some(Au(self.gecko.mImageRegion.height + self.gecko.mImageRegion.y).into()),
|
|
left: Some(Au(self.gecko.mImageRegion.x).into()),
|
|
})
|
|
}
|
|
|
|
${impl_simple_copy('_moz_image_region', 'mImageRegion')}
|
|
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="Table" skip_longhands="-x-span">
|
|
#[allow(non_snake_case)]
|
|
pub fn set__x_span(&mut self, v: longhands::_x_span::computed_value::T) {
|
|
self.gecko.mSpan = v.0
|
|
}
|
|
|
|
${impl_simple_copy('_x_span', 'mSpan')}
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="Effects"
|
|
skip_longhands="box-shadow clip filter">
|
|
pub fn set_box_shadow<I>(&mut self, v: I)
|
|
where I: IntoIterator<Item = BoxShadow>,
|
|
I::IntoIter: ExactSizeIterator
|
|
{
|
|
let v = v.into_iter();
|
|
self.gecko.mBoxShadow.replace_with_new(v.len() as u32);
|
|
for (servo, gecko_shadow) in v.zip(self.gecko.mBoxShadow.iter_mut()) {
|
|
gecko_shadow.set_from_box_shadow(servo);
|
|
}
|
|
}
|
|
|
|
pub fn copy_box_shadow_from(&mut self, other: &Self) {
|
|
self.gecko.mBoxShadow.copy_from(&other.gecko.mBoxShadow);
|
|
}
|
|
|
|
pub fn reset_box_shadow(&mut self, other: &Self) {
|
|
self.copy_box_shadow_from(other)
|
|
}
|
|
|
|
pub fn clone_box_shadow(&self) -> longhands::box_shadow::computed_value::T {
|
|
let buf = self.gecko.mBoxShadow.iter().map(|v| v.to_box_shadow()).collect();
|
|
longhands::box_shadow::computed_value::T(buf)
|
|
}
|
|
|
|
pub fn set_clip(&mut self, v: longhands::clip::computed_value::T) {
|
|
use gecko_bindings::structs::NS_STYLE_CLIP_AUTO;
|
|
use gecko_bindings::structs::NS_STYLE_CLIP_RECT;
|
|
use gecko_bindings::structs::NS_STYLE_CLIP_LEFT_AUTO;
|
|
use gecko_bindings::structs::NS_STYLE_CLIP_TOP_AUTO;
|
|
use gecko_bindings::structs::NS_STYLE_CLIP_RIGHT_AUTO;
|
|
use gecko_bindings::structs::NS_STYLE_CLIP_BOTTOM_AUTO;
|
|
use values::Either;
|
|
|
|
match v {
|
|
Either::First(rect) => {
|
|
self.gecko.mClipFlags = NS_STYLE_CLIP_RECT as u8;
|
|
if let Some(left) = rect.left {
|
|
self.gecko.mClip.x = left.to_i32_au();
|
|
} else {
|
|
self.gecko.mClip.x = 0;
|
|
self.gecko.mClipFlags |= NS_STYLE_CLIP_LEFT_AUTO as u8;
|
|
}
|
|
|
|
if let Some(top) = rect.top {
|
|
self.gecko.mClip.y = top.to_i32_au();
|
|
} else {
|
|
self.gecko.mClip.y = 0;
|
|
self.gecko.mClipFlags |= NS_STYLE_CLIP_TOP_AUTO as u8;
|
|
}
|
|
|
|
if let Some(bottom) = rect.bottom {
|
|
self.gecko.mClip.height = (Au::from(bottom) - Au(self.gecko.mClip.y)).0;
|
|
} else {
|
|
self.gecko.mClip.height = 1 << 30; // NS_MAXSIZE
|
|
self.gecko.mClipFlags |= NS_STYLE_CLIP_BOTTOM_AUTO as u8;
|
|
}
|
|
|
|
if let Some(right) = rect.right {
|
|
self.gecko.mClip.width = (Au::from(right) - Au(self.gecko.mClip.x)).0;
|
|
} else {
|
|
self.gecko.mClip.width = 1 << 30; // NS_MAXSIZE
|
|
self.gecko.mClipFlags |= NS_STYLE_CLIP_RIGHT_AUTO as u8;
|
|
}
|
|
},
|
|
Either::Second(_auto) => {
|
|
self.gecko.mClipFlags = NS_STYLE_CLIP_AUTO as u8;
|
|
self.gecko.mClip.x = 0;
|
|
self.gecko.mClip.y = 0;
|
|
self.gecko.mClip.width = 0;
|
|
self.gecko.mClip.height = 0;
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn copy_clip_from(&mut self, other: &Self) {
|
|
self.gecko.mClip = other.gecko.mClip;
|
|
self.gecko.mClipFlags = other.gecko.mClipFlags;
|
|
}
|
|
|
|
pub fn reset_clip(&mut self, other: &Self) {
|
|
self.copy_clip_from(other)
|
|
}
|
|
|
|
pub fn clone_clip(&self) -> longhands::clip::computed_value::T {
|
|
use gecko_bindings::structs::NS_STYLE_CLIP_AUTO;
|
|
use gecko_bindings::structs::NS_STYLE_CLIP_BOTTOM_AUTO;
|
|
use gecko_bindings::structs::NS_STYLE_CLIP_LEFT_AUTO;
|
|
use gecko_bindings::structs::NS_STYLE_CLIP_RIGHT_AUTO;
|
|
use gecko_bindings::structs::NS_STYLE_CLIP_TOP_AUTO;
|
|
use values::computed::{ClipRect, ClipRectOrAuto};
|
|
use values::Either;
|
|
|
|
if self.gecko.mClipFlags == NS_STYLE_CLIP_AUTO as u8 {
|
|
ClipRectOrAuto::auto()
|
|
} else {
|
|
let left = if self.gecko.mClipFlags & NS_STYLE_CLIP_LEFT_AUTO as u8 != 0 {
|
|
debug_assert!(self.gecko.mClip.x == 0);
|
|
None
|
|
} else {
|
|
Some(Au(self.gecko.mClip.x).into())
|
|
};
|
|
|
|
let top = if self.gecko.mClipFlags & NS_STYLE_CLIP_TOP_AUTO as u8 != 0 {
|
|
debug_assert!(self.gecko.mClip.y == 0);
|
|
None
|
|
} else {
|
|
Some(Au(self.gecko.mClip.y).into())
|
|
};
|
|
|
|
let bottom = if self.gecko.mClipFlags & NS_STYLE_CLIP_BOTTOM_AUTO as u8 != 0 {
|
|
debug_assert!(self.gecko.mClip.height == 1 << 30); // NS_MAXSIZE
|
|
None
|
|
} else {
|
|
Some(Au(self.gecko.mClip.y + self.gecko.mClip.height).into())
|
|
};
|
|
|
|
let right = if self.gecko.mClipFlags & NS_STYLE_CLIP_RIGHT_AUTO as u8 != 0 {
|
|
debug_assert!(self.gecko.mClip.width == 1 << 30); // NS_MAXSIZE
|
|
None
|
|
} else {
|
|
Some(Au(self.gecko.mClip.x + self.gecko.mClip.width).into())
|
|
};
|
|
|
|
Either::First(ClipRect { top: top, right: right, bottom: bottom, left: left, })
|
|
}
|
|
}
|
|
|
|
<%
|
|
# This array is several filter function which has percentage or
|
|
# number value for function of clone / set.
|
|
# The setting / cloning process of other function(e.g. Blur / HueRotate) is
|
|
# different from these function. So this array don't include such function.
|
|
FILTER_FUNCTIONS = [ 'Brightness', 'Contrast', 'Grayscale', 'Invert',
|
|
'Opacity', 'Saturate', 'Sepia' ]
|
|
%>
|
|
|
|
pub fn set_filter<I>(&mut self, v: I)
|
|
where
|
|
I: IntoIterator<Item = Filter>,
|
|
I::IntoIter: ExactSizeIterator,
|
|
{
|
|
use values::generics::effects::Filter::*;
|
|
use gecko_bindings::structs::nsCSSShadowArray;
|
|
use gecko_bindings::structs::nsStyleFilter;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_BLUR;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_BRIGHTNESS;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_CONTRAST;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_GRAYSCALE;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_INVERT;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_OPACITY;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_SATURATE;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_SEPIA;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_HUE_ROTATE;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_DROP_SHADOW;
|
|
|
|
fn fill_filter(m_type: u32, value: CoordDataValue, gecko_filter: &mut nsStyleFilter){
|
|
gecko_filter.mType = m_type;
|
|
gecko_filter.mFilterParameter.set_value(value);
|
|
}
|
|
|
|
let v = v.into_iter();
|
|
unsafe {
|
|
Gecko_ResetFilters(&mut self.gecko, v.len());
|
|
}
|
|
debug_assert_eq!(v.len(), self.gecko.mFilters.len());
|
|
|
|
for (servo, gecko_filter) in v.zip(self.gecko.mFilters.iter_mut()) {
|
|
match servo {
|
|
% for func in FILTER_FUNCTIONS:
|
|
${func}(factor) => fill_filter(NS_STYLE_FILTER_${func.upper()},
|
|
CoordDataValue::Factor(factor.0),
|
|
gecko_filter),
|
|
% endfor
|
|
Blur(length) => fill_filter(NS_STYLE_FILTER_BLUR,
|
|
CoordDataValue::Coord(length.0.to_i32_au()),
|
|
gecko_filter),
|
|
|
|
HueRotate(angle) => fill_filter(NS_STYLE_FILTER_HUE_ROTATE,
|
|
CoordDataValue::from(angle),
|
|
gecko_filter),
|
|
|
|
DropShadow(shadow) => {
|
|
gecko_filter.mType = NS_STYLE_FILTER_DROP_SHADOW;
|
|
|
|
fn init_shadow(filter: &mut nsStyleFilter) -> &mut nsCSSShadowArray {
|
|
unsafe {
|
|
let ref mut union = filter.__bindgen_anon_1;
|
|
let shadow_array: &mut *mut nsCSSShadowArray = union.mDropShadow.as_mut();
|
|
*shadow_array = Gecko_NewCSSShadowArray(1);
|
|
|
|
&mut **shadow_array
|
|
}
|
|
}
|
|
|
|
let gecko_shadow = init_shadow(gecko_filter);
|
|
gecko_shadow.mArray[0].set_from_simple_shadow(shadow);
|
|
},
|
|
Url(ref url) => {
|
|
unsafe {
|
|
bindings::Gecko_nsStyleFilter_SetURLValue(gecko_filter, url.for_ffi());
|
|
}
|
|
},
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn copy_filter_from(&mut self, other: &Self) {
|
|
unsafe {
|
|
Gecko_CopyFiltersFrom(&other.gecko as *const _ as *mut _, &mut self.gecko);
|
|
}
|
|
}
|
|
|
|
pub fn reset_filter(&mut self, other: &Self) {
|
|
self.copy_filter_from(other)
|
|
}
|
|
|
|
pub fn clone_filter(&self) -> longhands::filter::computed_value::T {
|
|
use values::generics::effects::Filter;
|
|
use values::specified::url::SpecifiedUrl;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_BLUR;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_BRIGHTNESS;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_CONTRAST;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_GRAYSCALE;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_INVERT;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_OPACITY;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_SATURATE;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_SEPIA;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_HUE_ROTATE;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_DROP_SHADOW;
|
|
use gecko_bindings::structs::NS_STYLE_FILTER_URL;
|
|
|
|
let mut filters = Vec::new();
|
|
for filter in self.gecko.mFilters.iter(){
|
|
match filter.mType {
|
|
% for func in FILTER_FUNCTIONS:
|
|
NS_STYLE_FILTER_${func.upper()} => {
|
|
filters.push(Filter::${func}(
|
|
GeckoStyleCoordConvertible::from_gecko_style_coord(
|
|
&filter.mFilterParameter).unwrap()));
|
|
},
|
|
% endfor
|
|
NS_STYLE_FILTER_BLUR => {
|
|
filters.push(Filter::Blur(NonNegativeLength::from_gecko_style_coord(
|
|
&filter.mFilterParameter).unwrap()));
|
|
},
|
|
NS_STYLE_FILTER_HUE_ROTATE => {
|
|
filters.push(Filter::HueRotate(
|
|
GeckoStyleCoordConvertible::from_gecko_style_coord(
|
|
&filter.mFilterParameter).unwrap()));
|
|
},
|
|
NS_STYLE_FILTER_DROP_SHADOW => {
|
|
filters.push(unsafe {
|
|
Filter::DropShadow(
|
|
(**filter.__bindgen_anon_1.mDropShadow.as_ref()).mArray[0].to_simple_shadow(),
|
|
)
|
|
});
|
|
},
|
|
NS_STYLE_FILTER_URL => {
|
|
filters.push(unsafe {
|
|
Filter::Url(
|
|
SpecifiedUrl::from_url_value_data(&(**filter.__bindgen_anon_1.mURL.as_ref())._base).unwrap()
|
|
)
|
|
});
|
|
}
|
|
_ => {},
|
|
}
|
|
}
|
|
longhands::filter::computed_value::T(filters)
|
|
}
|
|
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="InheritedBox"
|
|
skip_longhands="image-orientation">
|
|
// FIXME: Gecko uses a tricky way to store computed value of image-orientation
|
|
// within an u8. We could inline following glue codes by implementing all
|
|
// those tricky parts for Servo as well. But, it's not done yet just for
|
|
// convenience.
|
|
pub fn set_image_orientation(&mut self, v: longhands::image_orientation::computed_value::T) {
|
|
use properties::longhands::image_orientation::computed_value::T;
|
|
match v {
|
|
T::FromImage => {
|
|
unsafe {
|
|
bindings::Gecko_SetImageOrientationAsFromImage(&mut self.gecko);
|
|
}
|
|
},
|
|
T::AngleWithFlipped(ref orientation, flipped) => {
|
|
unsafe {
|
|
bindings::Gecko_SetImageOrientation(&mut self.gecko, *orientation as u8, flipped);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn copy_image_orientation_from(&mut self, other: &Self) {
|
|
unsafe {
|
|
bindings::Gecko_CopyImageOrientationFrom(&mut self.gecko, &other.gecko);
|
|
}
|
|
}
|
|
|
|
pub fn reset_image_orientation(&mut self, other: &Self) {
|
|
self.copy_image_orientation_from(other)
|
|
}
|
|
|
|
pub fn clone_image_orientation(&self) -> longhands::image_orientation::computed_value::T {
|
|
use gecko_bindings::structs::{nsStyleImageOrientation_Bits, nsStyleImageOrientation_Angles};
|
|
use properties::longhands::image_orientation::computed_value::{Orientation, T};
|
|
|
|
let gecko_orientation = self.gecko.mImageOrientation.mOrientation;
|
|
if gecko_orientation & nsStyleImageOrientation_Bits::FROM_IMAGE_MASK as u8 != 0 {
|
|
T::FromImage
|
|
} else {
|
|
const ANGLE0: u8 = nsStyleImageOrientation_Angles::ANGLE_0 as u8;
|
|
const ANGLE90: u8 = nsStyleImageOrientation_Angles::ANGLE_90 as u8;
|
|
const ANGLE180: u8 = nsStyleImageOrientation_Angles::ANGLE_180 as u8;
|
|
const ANGLE270: u8 = nsStyleImageOrientation_Angles::ANGLE_270 as u8;
|
|
|
|
let flip = gecko_orientation & nsStyleImageOrientation_Bits::FLIP_MASK as u8 != 0;
|
|
let orientation = match gecko_orientation & nsStyleImageOrientation_Bits::ORIENTATION_MASK as u8 {
|
|
ANGLE0 => Orientation::Angle0,
|
|
ANGLE90 => Orientation::Angle90,
|
|
ANGLE180 => Orientation::Angle180,
|
|
ANGLE270 => Orientation::Angle270,
|
|
_ => unreachable!()
|
|
};
|
|
T::AngleWithFlipped(orientation, flip)
|
|
}
|
|
}
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="InheritedTable"
|
|
skip_longhands="border-spacing">
|
|
|
|
pub fn set_border_spacing(&mut self, v: longhands::border_spacing::computed_value::T) {
|
|
self.gecko.mBorderSpacingCol = v.horizontal.0.to_i32_au();
|
|
self.gecko.mBorderSpacingRow = v.vertical.0.to_i32_au();
|
|
}
|
|
|
|
pub fn copy_border_spacing_from(&mut self, other: &Self) {
|
|
self.gecko.mBorderSpacingCol = other.gecko.mBorderSpacingCol;
|
|
self.gecko.mBorderSpacingRow = other.gecko.mBorderSpacingRow;
|
|
}
|
|
|
|
pub fn reset_border_spacing(&mut self, other: &Self) {
|
|
self.copy_border_spacing_from(other)
|
|
}
|
|
|
|
pub fn clone_border_spacing(&self) -> longhands::border_spacing::computed_value::T {
|
|
longhands::border_spacing::computed_value::T {
|
|
horizontal: Au(self.gecko.mBorderSpacingCol).into(),
|
|
vertical: Au(self.gecko.mBorderSpacingRow).into()
|
|
}
|
|
}
|
|
</%self:impl_trait>
|
|
|
|
|
|
<%self:impl_trait style_struct_name="InheritedText"
|
|
skip_longhands="text-align text-emphasis-style text-shadow line-height letter-spacing word-spacing
|
|
-webkit-text-stroke-width text-emphasis-position -moz-tab-size">
|
|
|
|
<% text_align_keyword = Keyword("text-align",
|
|
"start end left right center justify -moz-center -moz-left -moz-right char",
|
|
gecko_strip_moz_prefix=False) %>
|
|
${impl_keyword('text_align', 'mTextAlign', text_align_keyword, need_clone=False)}
|
|
${impl_keyword_clone('text_align', 'mTextAlign', text_align_keyword)}
|
|
|
|
pub fn set_text_shadow<I>(&mut self, v: I)
|
|
where I: IntoIterator<Item = SimpleShadow>,
|
|
I::IntoIter: ExactSizeIterator
|
|
{
|
|
let v = v.into_iter();
|
|
self.gecko.mTextShadow.replace_with_new(v.len() as u32);
|
|
for (servo, gecko_shadow) in v.zip(self.gecko.mTextShadow.iter_mut()) {
|
|
gecko_shadow.set_from_simple_shadow(servo);
|
|
}
|
|
}
|
|
|
|
pub fn copy_text_shadow_from(&mut self, other: &Self) {
|
|
self.gecko.mTextShadow.copy_from(&other.gecko.mTextShadow);
|
|
}
|
|
|
|
pub fn reset_text_shadow(&mut self, other: &Self) {
|
|
self.copy_text_shadow_from(other)
|
|
}
|
|
|
|
pub fn clone_text_shadow(&self) -> longhands::text_shadow::computed_value::T {
|
|
let buf = self.gecko.mTextShadow.iter().map(|v| v.to_simple_shadow()).collect();
|
|
longhands::text_shadow::computed_value::T(buf)
|
|
}
|
|
|
|
pub fn set_line_height(&mut self, v: longhands::line_height::computed_value::T) {
|
|
use values::generics::text::LineHeight;
|
|
// FIXME: Align binary representations and ditch |match| for cast + static_asserts
|
|
let en = match v {
|
|
LineHeight::Normal => CoordDataValue::Normal,
|
|
LineHeight::Length(val) => CoordDataValue::Coord(val.0.to_i32_au()),
|
|
LineHeight::Number(val) => CoordDataValue::Factor(val.0),
|
|
LineHeight::MozBlockHeight =>
|
|
CoordDataValue::Enumerated(structs::NS_STYLE_LINE_HEIGHT_BLOCK_HEIGHT),
|
|
};
|
|
self.gecko.mLineHeight.set_value(en);
|
|
}
|
|
|
|
pub fn clone_line_height(&self) -> longhands::line_height::computed_value::T {
|
|
use values::generics::text::LineHeight;
|
|
return match self.gecko.mLineHeight.as_value() {
|
|
CoordDataValue::Normal => LineHeight::Normal,
|
|
CoordDataValue::Coord(coord) => LineHeight::Length(Au(coord).into()),
|
|
CoordDataValue::Factor(n) => LineHeight::Number(n.into()),
|
|
CoordDataValue::Enumerated(val) if val == structs::NS_STYLE_LINE_HEIGHT_BLOCK_HEIGHT =>
|
|
LineHeight::MozBlockHeight,
|
|
_ => panic!("this should not happen"),
|
|
}
|
|
}
|
|
|
|
<%call expr="impl_coord_copy('line_height', 'mLineHeight')"></%call>
|
|
|
|
pub fn set_letter_spacing(&mut self, v: longhands::letter_spacing::computed_value::T) {
|
|
use values::generics::text::Spacing;
|
|
match v {
|
|
Spacing::Value(value) => self.gecko.mLetterSpacing.set(value),
|
|
Spacing::Normal => self.gecko.mLetterSpacing.set_value(CoordDataValue::Normal)
|
|
}
|
|
}
|
|
|
|
pub fn clone_letter_spacing(&self) -> longhands::letter_spacing::computed_value::T {
|
|
use values::computed::Length;
|
|
use values::generics::text::Spacing;
|
|
debug_assert!(
|
|
matches!(self.gecko.mLetterSpacing.as_value(),
|
|
CoordDataValue::Normal |
|
|
CoordDataValue::Coord(_)),
|
|
"Unexpected computed value for letter-spacing");
|
|
Length::from_gecko_style_coord(&self.gecko.mLetterSpacing).map_or(Spacing::Normal, Spacing::Value)
|
|
}
|
|
|
|
<%call expr="impl_coord_copy('letter_spacing', 'mLetterSpacing')"></%call>
|
|
|
|
pub fn set_word_spacing(&mut self, v: longhands::word_spacing::computed_value::T) {
|
|
use values::generics::text::Spacing;
|
|
match v {
|
|
Spacing::Value(lop) => self.gecko.mWordSpacing.set(lop),
|
|
// https://drafts.csswg.org/css-text-3/#valdef-word-spacing-normal
|
|
Spacing::Normal => self.gecko.mWordSpacing.set_value(CoordDataValue::Coord(0)),
|
|
}
|
|
}
|
|
|
|
pub fn clone_word_spacing(&self) -> longhands::word_spacing::computed_value::T {
|
|
use values::computed::LengthOrPercentage;
|
|
use values::generics::text::Spacing;
|
|
debug_assert!(
|
|
matches!(self.gecko.mWordSpacing.as_value(),
|
|
CoordDataValue::Normal |
|
|
CoordDataValue::Coord(_) |
|
|
CoordDataValue::Percent(_) |
|
|
CoordDataValue::Calc(_)),
|
|
"Unexpected computed value for word-spacing");
|
|
LengthOrPercentage::from_gecko_style_coord(&self.gecko.mWordSpacing).map_or(Spacing::Normal, Spacing::Value)
|
|
}
|
|
|
|
<%call expr="impl_coord_copy('word_spacing', 'mWordSpacing')"></%call>
|
|
|
|
fn clear_text_emphasis_style_if_string(&mut self) {
|
|
use nsstring::nsString;
|
|
if self.gecko.mTextEmphasisStyle == structs::NS_STYLE_TEXT_EMPHASIS_STYLE_STRING as u8 {
|
|
self.gecko.mTextEmphasisStyleString.assign(&nsString::new());
|
|
self.gecko.mTextEmphasisStyle = structs::NS_STYLE_TEXT_EMPHASIS_STYLE_NONE as u8;
|
|
}
|
|
}
|
|
|
|
${impl_simple_type_with_conversion("text_emphasis_position")}
|
|
|
|
pub fn set_text_emphasis_style(&mut self, v: longhands::text_emphasis_style::computed_value::T) {
|
|
use properties::longhands::text_emphasis_style::computed_value::T;
|
|
use properties::longhands::text_emphasis_style::ShapeKeyword;
|
|
|
|
self.clear_text_emphasis_style_if_string();
|
|
let (te, s) = match v {
|
|
T::None => (structs::NS_STYLE_TEXT_EMPHASIS_STYLE_NONE, ""),
|
|
T::Keyword(ref keyword) => {
|
|
let fill = if keyword.fill {
|
|
structs::NS_STYLE_TEXT_EMPHASIS_STYLE_FILLED
|
|
} else {
|
|
structs::NS_STYLE_TEXT_EMPHASIS_STYLE_OPEN
|
|
};
|
|
let shape = match keyword.shape {
|
|
ShapeKeyword::Dot => structs::NS_STYLE_TEXT_EMPHASIS_STYLE_DOT,
|
|
ShapeKeyword::Circle => structs::NS_STYLE_TEXT_EMPHASIS_STYLE_CIRCLE,
|
|
ShapeKeyword::DoubleCircle => structs::NS_STYLE_TEXT_EMPHASIS_STYLE_DOUBLE_CIRCLE,
|
|
ShapeKeyword::Triangle => structs::NS_STYLE_TEXT_EMPHASIS_STYLE_TRIANGLE,
|
|
ShapeKeyword::Sesame => structs::NS_STYLE_TEXT_EMPHASIS_STYLE_SESAME,
|
|
};
|
|
|
|
(shape | fill, keyword.shape.char(keyword.fill))
|
|
},
|
|
T::String(ref s) => {
|
|
(structs::NS_STYLE_TEXT_EMPHASIS_STYLE_STRING, &**s)
|
|
},
|
|
};
|
|
self.gecko.mTextEmphasisStyleString.assign_utf8(s);
|
|
self.gecko.mTextEmphasisStyle = te as u8;
|
|
}
|
|
|
|
pub fn copy_text_emphasis_style_from(&mut self, other: &Self) {
|
|
self.clear_text_emphasis_style_if_string();
|
|
if other.gecko.mTextEmphasisStyle == structs::NS_STYLE_TEXT_EMPHASIS_STYLE_STRING as u8 {
|
|
self.gecko.mTextEmphasisStyleString
|
|
.assign(&*other.gecko.mTextEmphasisStyleString)
|
|
}
|
|
self.gecko.mTextEmphasisStyle = other.gecko.mTextEmphasisStyle;
|
|
}
|
|
|
|
pub fn reset_text_emphasis_style(&mut self, other: &Self) {
|
|
self.copy_text_emphasis_style_from(other)
|
|
}
|
|
|
|
pub fn clone_text_emphasis_style(&self) -> longhands::text_emphasis_style::computed_value::T {
|
|
use properties::longhands::text_emphasis_style::computed_value::{T, KeywordValue};
|
|
use properties::longhands::text_emphasis_style::ShapeKeyword;
|
|
|
|
if self.gecko.mTextEmphasisStyle == structs::NS_STYLE_TEXT_EMPHASIS_STYLE_NONE as u8 {
|
|
return T::None;
|
|
} else if self.gecko.mTextEmphasisStyle == structs::NS_STYLE_TEXT_EMPHASIS_STYLE_STRING as u8 {
|
|
return T::String(self.gecko.mTextEmphasisStyleString.to_string());
|
|
}
|
|
|
|
let fill = self.gecko.mTextEmphasisStyle & structs::NS_STYLE_TEXT_EMPHASIS_STYLE_OPEN as u8 == 0;
|
|
let shape =
|
|
match self.gecko.mTextEmphasisStyle as u32 & !structs::NS_STYLE_TEXT_EMPHASIS_STYLE_OPEN {
|
|
structs::NS_STYLE_TEXT_EMPHASIS_STYLE_DOT => ShapeKeyword::Dot,
|
|
structs::NS_STYLE_TEXT_EMPHASIS_STYLE_CIRCLE => ShapeKeyword::Circle,
|
|
structs::NS_STYLE_TEXT_EMPHASIS_STYLE_DOUBLE_CIRCLE => ShapeKeyword::DoubleCircle,
|
|
structs::NS_STYLE_TEXT_EMPHASIS_STYLE_TRIANGLE => ShapeKeyword::Triangle,
|
|
structs::NS_STYLE_TEXT_EMPHASIS_STYLE_SESAME => ShapeKeyword::Sesame,
|
|
x => panic!("Unexpected value in style struct for text-emphasis-style property: {:?}", x)
|
|
};
|
|
|
|
T::Keyword(KeywordValue {
|
|
fill: fill,
|
|
shape: shape
|
|
})
|
|
}
|
|
|
|
<%call expr="impl_non_negative_length('_webkit_text_stroke_width',
|
|
'mWebkitTextStrokeWidth',
|
|
need_clone=True)"></%call>
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn set__moz_tab_size(&mut self, v: longhands::_moz_tab_size::computed_value::T) {
|
|
use values::Either;
|
|
|
|
match v {
|
|
Either::Second(non_negative_number) => {
|
|
self.gecko.mTabSize.set_value(CoordDataValue::Factor(non_negative_number.0));
|
|
}
|
|
Either::First(non_negative_length) => {
|
|
self.gecko.mTabSize.set(non_negative_length);
|
|
}
|
|
}
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn clone__moz_tab_size(&self) -> longhands::_moz_tab_size::computed_value::T {
|
|
use values::Either;
|
|
|
|
match self.gecko.mTabSize.as_value() {
|
|
CoordDataValue::Coord(coord) => Either::First(Au(coord).into()),
|
|
CoordDataValue::Factor(number) => Either::Second(From::from(number)),
|
|
_ => unreachable!(),
|
|
}
|
|
}
|
|
|
|
<%call expr="impl_coord_copy('_moz_tab_size', 'mTabSize')"></%call>
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="Text"
|
|
skip_longhands="text-decoration-line text-overflow initial-letter"
|
|
skip_additionals="*">
|
|
|
|
${impl_simple_type_with_conversion("text_decoration_line")}
|
|
|
|
fn clear_overflow_sides_if_string(&mut self) {
|
|
use gecko_bindings::structs::nsStyleTextOverflowSide;
|
|
use nsstring::nsString;
|
|
fn clear_if_string(side: &mut nsStyleTextOverflowSide) {
|
|
if side.mType == structs::NS_STYLE_TEXT_OVERFLOW_STRING as u8 {
|
|
side.mString.assign(&nsString::new());
|
|
side.mType = structs::NS_STYLE_TEXT_OVERFLOW_CLIP as u8;
|
|
}
|
|
}
|
|
clear_if_string(&mut self.gecko.mTextOverflow.mLeft);
|
|
clear_if_string(&mut self.gecko.mTextOverflow.mRight);
|
|
}
|
|
|
|
pub fn set_text_overflow(&mut self, v: longhands::text_overflow::computed_value::T) {
|
|
use gecko_bindings::structs::nsStyleTextOverflowSide;
|
|
use properties::longhands::text_overflow::Side;
|
|
|
|
fn set(side: &mut nsStyleTextOverflowSide, value: &Side) {
|
|
let ty = match *value {
|
|
Side::Clip => structs::NS_STYLE_TEXT_OVERFLOW_CLIP,
|
|
Side::Ellipsis => structs::NS_STYLE_TEXT_OVERFLOW_ELLIPSIS,
|
|
Side::String(ref s) => {
|
|
side.mString.assign_utf8(s);
|
|
structs::NS_STYLE_TEXT_OVERFLOW_STRING
|
|
}
|
|
};
|
|
side.mType = ty as u8;
|
|
}
|
|
|
|
self.clear_overflow_sides_if_string();
|
|
self.gecko.mTextOverflow.mLogicalDirections = v.sides_are_logical;
|
|
|
|
set(&mut self.gecko.mTextOverflow.mLeft, &v.first);
|
|
set(&mut self.gecko.mTextOverflow.mRight, &v.second);
|
|
}
|
|
|
|
pub fn copy_text_overflow_from(&mut self, other: &Self) {
|
|
use gecko_bindings::structs::nsStyleTextOverflowSide;
|
|
fn set(side: &mut nsStyleTextOverflowSide, other: &nsStyleTextOverflowSide) {
|
|
if other.mType == structs::NS_STYLE_TEXT_OVERFLOW_STRING as u8 {
|
|
side.mString.assign(&*other.mString)
|
|
}
|
|
side.mType = other.mType
|
|
}
|
|
self.clear_overflow_sides_if_string();
|
|
set(&mut self.gecko.mTextOverflow.mLeft, &other.gecko.mTextOverflow.mLeft);
|
|
set(&mut self.gecko.mTextOverflow.mRight, &other.gecko.mTextOverflow.mRight);
|
|
self.gecko.mTextOverflow.mLogicalDirections = other.gecko.mTextOverflow.mLogicalDirections;
|
|
}
|
|
|
|
pub fn reset_text_overflow(&mut self, other: &Self) {
|
|
self.copy_text_overflow_from(other)
|
|
}
|
|
|
|
pub fn clone_text_overflow(&self) -> longhands::text_overflow::computed_value::T {
|
|
use gecko_bindings::structs::nsStyleTextOverflowSide;
|
|
use properties::longhands::text_overflow::Side;
|
|
|
|
fn to_servo(side: &nsStyleTextOverflowSide) -> Side {
|
|
match side.mType as u32 {
|
|
structs::NS_STYLE_TEXT_OVERFLOW_CLIP => Side::Clip,
|
|
structs::NS_STYLE_TEXT_OVERFLOW_ELLIPSIS => Side::Ellipsis,
|
|
structs::NS_STYLE_TEXT_OVERFLOW_STRING => Side::String(side.mString.to_string().into_boxed_str()),
|
|
x => panic!("Found unexpected value in style struct for text_overflow property: {:?}", x),
|
|
}
|
|
}
|
|
|
|
longhands::text_overflow::computed_value::T {
|
|
first: to_servo(&self.gecko.mTextOverflow.mLeft),
|
|
second: to_servo(&self.gecko.mTextOverflow.mRight),
|
|
sides_are_logical: self.gecko.mTextOverflow.mLogicalDirections
|
|
}
|
|
}
|
|
|
|
pub fn set_initial_letter(&mut self, v: longhands::initial_letter::computed_value::T) {
|
|
use values::generics::text::InitialLetter;
|
|
match v {
|
|
InitialLetter::Normal => {
|
|
self.gecko.mInitialLetterSize = 0.;
|
|
self.gecko.mInitialLetterSink = 0;
|
|
},
|
|
InitialLetter::Specified(size, sink) => {
|
|
self.gecko.mInitialLetterSize = size;
|
|
if let Some(sink) = sink {
|
|
self.gecko.mInitialLetterSink = sink;
|
|
} else {
|
|
self.gecko.mInitialLetterSink = size.floor() as i32;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn copy_initial_letter_from(&mut self, other: &Self) {
|
|
self.gecko.mInitialLetterSize = other.gecko.mInitialLetterSize;
|
|
self.gecko.mInitialLetterSink = other.gecko.mInitialLetterSink;
|
|
}
|
|
|
|
pub fn reset_initial_letter(&mut self, other: &Self) {
|
|
self.copy_initial_letter_from(other)
|
|
}
|
|
|
|
pub fn clone_initial_letter(&self) -> longhands::initial_letter::computed_value::T {
|
|
use values::generics::text::InitialLetter;
|
|
|
|
if self.gecko.mInitialLetterSize == 0. && self.gecko.mInitialLetterSink == 0 {
|
|
InitialLetter::Normal
|
|
} else if self.gecko.mInitialLetterSize.floor() as i32 == self.gecko.mInitialLetterSink {
|
|
InitialLetter::Specified(self.gecko.mInitialLetterSize, None)
|
|
} else {
|
|
InitialLetter::Specified(self.gecko.mInitialLetterSize, Some(self.gecko.mInitialLetterSink))
|
|
}
|
|
}
|
|
|
|
#[inline]
|
|
pub fn has_underline(&self) -> bool {
|
|
(self.gecko.mTextDecorationLine & (structs::NS_STYLE_TEXT_DECORATION_LINE_UNDERLINE as u8)) != 0
|
|
}
|
|
|
|
#[inline]
|
|
pub fn has_overline(&self) -> bool {
|
|
(self.gecko.mTextDecorationLine & (structs::NS_STYLE_TEXT_DECORATION_LINE_OVERLINE as u8)) != 0
|
|
}
|
|
|
|
#[inline]
|
|
pub fn has_line_through(&self) -> bool {
|
|
(self.gecko.mTextDecorationLine & (structs::NS_STYLE_TEXT_DECORATION_LINE_LINE_THROUGH as u8)) != 0
|
|
}
|
|
</%self:impl_trait>
|
|
|
|
<%def name="impl_shape_source(ident, gecko_ffi_name)">
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
use gecko_bindings::bindings::{Gecko_NewBasicShape, Gecko_DestroyShapeSource};
|
|
use gecko_bindings::structs::{StyleBasicShape, StyleBasicShapeType, StyleShapeSourceType};
|
|
use gecko_bindings::structs::{StyleFillRule, StyleGeometryBox, StyleShapeSource};
|
|
use gecko::conversions::basic_shape::set_corners_from_radius;
|
|
use gecko::values::GeckoStyleCoordConvertible;
|
|
use values::generics::basic_shape::{BasicShape, FillRule, ShapeSource};
|
|
let ref mut ${ident} = self.gecko.${gecko_ffi_name};
|
|
// clean up existing struct
|
|
unsafe { Gecko_DestroyShapeSource(${ident}) };
|
|
|
|
${ident}.mType = StyleShapeSourceType::None;
|
|
|
|
match v {
|
|
ShapeSource::Url(ref url) => {
|
|
unsafe {
|
|
bindings::Gecko_StyleShapeSource_SetURLValue(${ident}, url.for_ffi())
|
|
}
|
|
}
|
|
ShapeSource::None => {} // don't change the type
|
|
ShapeSource::Box(reference) => {
|
|
${ident}.mReferenceBox = reference.into();
|
|
${ident}.mType = StyleShapeSourceType::Box;
|
|
}
|
|
ShapeSource::Shape(servo_shape, maybe_box) => {
|
|
${ident}.mReferenceBox = maybe_box.map(Into::into)
|
|
.unwrap_or(StyleGeometryBox::NoBox);
|
|
${ident}.mType = StyleShapeSourceType::Shape;
|
|
|
|
fn init_shape(${ident}: &mut StyleShapeSource, ty: StyleBasicShapeType) -> &mut StyleBasicShape {
|
|
unsafe {
|
|
// We have to be very careful to avoid a copy here!
|
|
let ref mut union = ${ident}.__bindgen_anon_1;
|
|
let shape: &mut *mut StyleBasicShape = union.mBasicShape.as_mut();
|
|
*shape = Gecko_NewBasicShape(ty);
|
|
&mut **shape
|
|
}
|
|
}
|
|
match servo_shape {
|
|
BasicShape::Inset(inset) => {
|
|
let shape = init_shape(${ident}, StyleBasicShapeType::Inset);
|
|
unsafe { shape.mCoordinates.set_len(4) };
|
|
|
|
// set_len() can't call constructors, so the coordinates
|
|
// can contain any value. set_value() attempts to free
|
|
// allocated coordinates, so we don't want to feed it
|
|
// garbage values which it may misinterpret.
|
|
// Instead, we use leaky_set_value to blindly overwrite
|
|
// the garbage data without
|
|
// attempting to clean up.
|
|
shape.mCoordinates[0].leaky_set_null();
|
|
inset.rect.0.to_gecko_style_coord(&mut shape.mCoordinates[0]);
|
|
shape.mCoordinates[1].leaky_set_null();
|
|
inset.rect.1.to_gecko_style_coord(&mut shape.mCoordinates[1]);
|
|
shape.mCoordinates[2].leaky_set_null();
|
|
inset.rect.2.to_gecko_style_coord(&mut shape.mCoordinates[2]);
|
|
shape.mCoordinates[3].leaky_set_null();
|
|
inset.rect.3.to_gecko_style_coord(&mut shape.mCoordinates[3]);
|
|
|
|
set_corners_from_radius(inset.round, &mut shape.mRadius);
|
|
}
|
|
BasicShape::Circle(circ) => {
|
|
let shape = init_shape(${ident}, StyleBasicShapeType::Circle);
|
|
unsafe { shape.mCoordinates.set_len(1) };
|
|
shape.mCoordinates[0].leaky_set_null();
|
|
circ.radius.to_gecko_style_coord(&mut shape.mCoordinates[0]);
|
|
|
|
shape.mPosition = circ.position.into();
|
|
}
|
|
BasicShape::Ellipse(el) => {
|
|
let shape = init_shape(${ident}, StyleBasicShapeType::Ellipse);
|
|
unsafe { shape.mCoordinates.set_len(2) };
|
|
shape.mCoordinates[0].leaky_set_null();
|
|
el.semiaxis_x.to_gecko_style_coord(&mut shape.mCoordinates[0]);
|
|
shape.mCoordinates[1].leaky_set_null();
|
|
el.semiaxis_y.to_gecko_style_coord(&mut shape.mCoordinates[1]);
|
|
|
|
shape.mPosition = el.position.into();
|
|
}
|
|
BasicShape::Polygon(poly) => {
|
|
let shape = init_shape(${ident}, StyleBasicShapeType::Polygon);
|
|
unsafe {
|
|
shape.mCoordinates.set_len(poly.coordinates.len() as u32 * 2);
|
|
}
|
|
for (i, coord) in poly.coordinates.iter().enumerate() {
|
|
shape.mCoordinates[2 * i].leaky_set_null();
|
|
shape.mCoordinates[2 * i + 1].leaky_set_null();
|
|
coord.0.to_gecko_style_coord(&mut shape.mCoordinates[2 * i]);
|
|
coord.1.to_gecko_style_coord(&mut shape.mCoordinates[2 * i + 1]);
|
|
}
|
|
shape.mFillRule = if poly.fill == FillRule::EvenOdd {
|
|
StyleFillRule::Evenodd
|
|
} else {
|
|
StyleFillRule::Nonzero
|
|
};
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
(&self.gecko.${gecko_ffi_name}).into()
|
|
}
|
|
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
use gecko_bindings::bindings::Gecko_CopyShapeSourceFrom;
|
|
unsafe {
|
|
Gecko_CopyShapeSourceFrom(&mut self.gecko.${gecko_ffi_name}, &other.gecko.${gecko_ffi_name});
|
|
}
|
|
}
|
|
|
|
pub fn reset_${ident}(&mut self, other: &Self) {
|
|
self.copy_${ident}_from(other)
|
|
}
|
|
</%def>
|
|
|
|
<% skip_svg_longhands = """
|
|
mask-mode mask-repeat mask-clip mask-origin mask-composite mask-position-x mask-position-y mask-size mask-image
|
|
clip-path
|
|
"""
|
|
%>
|
|
<%self:impl_trait style_struct_name="SVG"
|
|
skip_longhands="${skip_svg_longhands}"
|
|
skip_additionals="*">
|
|
|
|
<% impl_common_image_layer_properties("mask") %>
|
|
<% impl_simple_image_array_property("mode", "mask", "mMask", "mMaskMode", "SVG") %>
|
|
<% impl_simple_image_array_property("composite", "mask", "mMask", "mComposite", "SVG") %>
|
|
<% impl_shape_source("clip_path", "mClipPath") %>
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="InheritedSVG"
|
|
skip_longhands="paint-order stroke-dasharray -moz-context-properties"
|
|
skip_additionals="*">
|
|
pub fn set_paint_order(&mut self, v: longhands::paint_order::computed_value::T) {
|
|
use self::longhands::paint_order;
|
|
|
|
if v.0 == 0 {
|
|
self.gecko.mPaintOrder = structs::NS_STYLE_PAINT_ORDER_NORMAL as u8;
|
|
} else {
|
|
let mut order = 0;
|
|
|
|
for pos in 0..3 {
|
|
let geckoval = match v.bits_at(pos) {
|
|
paint_order::FILL => structs::NS_STYLE_PAINT_ORDER_FILL as u8,
|
|
paint_order::STROKE => structs::NS_STYLE_PAINT_ORDER_STROKE as u8,
|
|
paint_order::MARKERS => structs::NS_STYLE_PAINT_ORDER_MARKERS as u8,
|
|
_ => unreachable!(),
|
|
};
|
|
order |= geckoval << (pos * structs::NS_STYLE_PAINT_ORDER_BITWIDTH as u8);
|
|
}
|
|
|
|
self.gecko.mPaintOrder = order;
|
|
}
|
|
}
|
|
|
|
${impl_simple_copy('paint_order', 'mPaintOrder')}
|
|
|
|
pub fn clone_paint_order(&self) -> longhands::paint_order::computed_value::T {
|
|
use self::longhands::paint_order::{COUNT, FILL, MARKERS, NORMAL, SHIFT, STROKE};
|
|
use self::longhands::paint_order::computed_value::T;
|
|
|
|
if self.gecko.mPaintOrder == structs::NS_STYLE_PAINT_ORDER_NORMAL as u8 {
|
|
return T(NORMAL);
|
|
}
|
|
|
|
const PAINT_ORDER_BITWIDTH: u8 = structs::NS_STYLE_PAINT_ORDER_BITWIDTH as u8;
|
|
let mask = (1 << PAINT_ORDER_BITWIDTH) - 1;
|
|
let mut order = 0;
|
|
for pos in 0..COUNT {
|
|
let value =
|
|
match (self.gecko.mPaintOrder >> pos * PAINT_ORDER_BITWIDTH & mask) as u32 {
|
|
structs::NS_STYLE_PAINT_ORDER_FILL => FILL,
|
|
structs::NS_STYLE_PAINT_ORDER_STROKE => STROKE,
|
|
structs::NS_STYLE_PAINT_ORDER_MARKERS => MARKERS,
|
|
_ => unreachable!(),
|
|
};
|
|
order |= value << (pos * SHIFT);
|
|
};
|
|
T(order)
|
|
}
|
|
|
|
pub fn set_stroke_dasharray(&mut self, v: longhands::stroke_dasharray::computed_value::T) {
|
|
use gecko_bindings::structs::nsStyleSVG_STROKE_DASHARRAY_CONTEXT as CONTEXT_VALUE;
|
|
use values::generics::svg::{SVGStrokeDashArray, SvgLengthOrPercentageOrNumber};
|
|
|
|
match v {
|
|
SVGStrokeDashArray::Values(v) => {
|
|
let v = v.into_iter();
|
|
self.gecko.mContextFlags &= !CONTEXT_VALUE;
|
|
unsafe {
|
|
bindings::Gecko_nsStyleSVG_SetDashArrayLength(&mut self.gecko, v.len() as u32);
|
|
}
|
|
for (gecko, servo) in self.gecko.mStrokeDasharray.iter_mut().zip(v) {
|
|
match servo {
|
|
SvgLengthOrPercentageOrNumber::LengthOrPercentage(lop) =>
|
|
gecko.set(lop),
|
|
SvgLengthOrPercentageOrNumber::Number(num) =>
|
|
gecko.set_value(CoordDataValue::Factor(num.into())),
|
|
}
|
|
}
|
|
}
|
|
SVGStrokeDashArray::ContextValue => {
|
|
self.gecko.mContextFlags |= CONTEXT_VALUE;
|
|
unsafe {
|
|
bindings::Gecko_nsStyleSVG_SetDashArrayLength(&mut self.gecko, 0);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn copy_stroke_dasharray_from(&mut self, other: &Self) {
|
|
use gecko_bindings::structs::nsStyleSVG_STROKE_DASHARRAY_CONTEXT as CONTEXT_VALUE;
|
|
unsafe {
|
|
bindings::Gecko_nsStyleSVG_CopyDashArray(&mut self.gecko, &other.gecko);
|
|
}
|
|
self.gecko.mContextFlags =
|
|
(self.gecko.mContextFlags & !CONTEXT_VALUE) |
|
|
(other.gecko.mContextFlags & CONTEXT_VALUE);
|
|
}
|
|
|
|
pub fn reset_stroke_dasharray(&mut self, other: &Self) {
|
|
self.copy_stroke_dasharray_from(other)
|
|
}
|
|
|
|
pub fn clone_stroke_dasharray(&self) -> longhands::stroke_dasharray::computed_value::T {
|
|
use gecko_bindings::structs::nsStyleSVG_STROKE_DASHARRAY_CONTEXT as CONTEXT_VALUE;
|
|
use values::computed::LengthOrPercentage;
|
|
use values::generics::svg::{SVGStrokeDashArray, SvgLengthOrPercentageOrNumber};
|
|
|
|
if self.gecko.mContextFlags & CONTEXT_VALUE != 0 {
|
|
debug_assert_eq!(self.gecko.mStrokeDasharray.len(), 0);
|
|
return SVGStrokeDashArray::ContextValue;
|
|
}
|
|
let mut vec = vec![];
|
|
for gecko in self.gecko.mStrokeDasharray.iter() {
|
|
match gecko.as_value() {
|
|
CoordDataValue::Factor(number) =>
|
|
vec.push(SvgLengthOrPercentageOrNumber::Number(number.into())),
|
|
CoordDataValue::Coord(coord) =>
|
|
vec.push(SvgLengthOrPercentageOrNumber::LengthOrPercentage(
|
|
LengthOrPercentage::Length(Au(coord).into()).into())),
|
|
CoordDataValue::Percent(p) =>
|
|
vec.push(SvgLengthOrPercentageOrNumber::LengthOrPercentage(
|
|
LengthOrPercentage::Percentage(Percentage(p)).into())),
|
|
CoordDataValue::Calc(calc) =>
|
|
vec.push(SvgLengthOrPercentageOrNumber::LengthOrPercentage(
|
|
LengthOrPercentage::Calc(calc.into()).into())),
|
|
_ => unreachable!(),
|
|
}
|
|
}
|
|
SVGStrokeDashArray::Values(vec)
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn set__moz_context_properties<I>(&mut self, v: I)
|
|
where I: IntoIterator<Item = longhands::_moz_context_properties::computed_value::single_value::T>,
|
|
I::IntoIter: ExactSizeIterator
|
|
{
|
|
let v = v.into_iter();
|
|
unsafe {
|
|
bindings::Gecko_nsStyleSVG_SetContextPropertiesLength(&mut self.gecko, v.len() as u32);
|
|
}
|
|
|
|
self.gecko.mContextPropsBits = 0;
|
|
for (gecko, servo) in self.gecko.mContextProps.iter_mut().zip(v) {
|
|
if servo.0 == atom!("fill") {
|
|
self.gecko.mContextPropsBits |= structs::NS_STYLE_CONTEXT_PROPERTY_FILL as u8;
|
|
} else if servo.0 == atom!("stroke") {
|
|
self.gecko.mContextPropsBits |= structs::NS_STYLE_CONTEXT_PROPERTY_STROKE as u8;
|
|
} else if servo.0 == atom!("fill-opacity") {
|
|
self.gecko.mContextPropsBits |= structs::NS_STYLE_CONTEXT_PROPERTY_FILL_OPACITY as u8;
|
|
} else if servo.0 == atom!("stroke-opacity") {
|
|
self.gecko.mContextPropsBits |= structs::NS_STYLE_CONTEXT_PROPERTY_STROKE_OPACITY as u8;
|
|
}
|
|
unsafe { gecko.set_raw_from_addrefed::<structs::nsIAtom>(servo.0.into_addrefed()) }
|
|
}
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn copy__moz_context_properties_from(&mut self, other: &Self) {
|
|
unsafe {
|
|
bindings::Gecko_nsStyleSVG_CopyContextProperties(&mut self.gecko, &other.gecko);
|
|
}
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn reset__moz_context_properties(&mut self, other: &Self) {
|
|
self.copy__moz_context_properties_from(other)
|
|
}
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="Color"
|
|
skip_longhands="*">
|
|
pub fn set_color(&mut self, v: longhands::color::computed_value::T) {
|
|
let result = convert_rgba_to_nscolor(&v);
|
|
${set_gecko_property("mColor", "result")}
|
|
}
|
|
|
|
<%call expr="impl_simple_copy('color', 'mColor')"></%call>
|
|
|
|
pub fn clone_color(&self) -> longhands::color::computed_value::T {
|
|
let color = ${get_gecko_property("mColor")} as u32;
|
|
convert_nscolor_to_rgba(color)
|
|
}
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="Pointing"
|
|
skip_longhands="cursor caret-color">
|
|
pub fn set_cursor(&mut self, v: longhands::cursor::computed_value::T) {
|
|
use properties::longhands::cursor::computed_value::Keyword;
|
|
use style_traits::cursor::Cursor;
|
|
|
|
self.gecko.mCursor = match v.keyword {
|
|
Keyword::Auto => structs::NS_STYLE_CURSOR_AUTO,
|
|
Keyword::Cursor(cursor) => match cursor {
|
|
Cursor::None => structs::NS_STYLE_CURSOR_NONE,
|
|
Cursor::Default => structs::NS_STYLE_CURSOR_DEFAULT,
|
|
Cursor::Pointer => structs::NS_STYLE_CURSOR_POINTER,
|
|
Cursor::ContextMenu => structs::NS_STYLE_CURSOR_CONTEXT_MENU,
|
|
Cursor::Help => structs::NS_STYLE_CURSOR_HELP,
|
|
Cursor::Progress => structs::NS_STYLE_CURSOR_SPINNING,
|
|
Cursor::Wait => structs::NS_STYLE_CURSOR_WAIT,
|
|
Cursor::Cell => structs::NS_STYLE_CURSOR_CELL,
|
|
Cursor::Crosshair => structs::NS_STYLE_CURSOR_CROSSHAIR,
|
|
Cursor::Text => structs::NS_STYLE_CURSOR_TEXT,
|
|
Cursor::VerticalText => structs::NS_STYLE_CURSOR_VERTICAL_TEXT,
|
|
Cursor::Alias => structs::NS_STYLE_CURSOR_ALIAS,
|
|
Cursor::Copy => structs::NS_STYLE_CURSOR_COPY,
|
|
Cursor::Move => structs::NS_STYLE_CURSOR_MOVE,
|
|
Cursor::NoDrop => structs::NS_STYLE_CURSOR_NO_DROP,
|
|
Cursor::NotAllowed => structs::NS_STYLE_CURSOR_NOT_ALLOWED,
|
|
Cursor::Grab => structs::NS_STYLE_CURSOR_GRAB,
|
|
Cursor::Grabbing => structs::NS_STYLE_CURSOR_GRABBING,
|
|
Cursor::EResize => structs::NS_STYLE_CURSOR_E_RESIZE,
|
|
Cursor::NResize => structs::NS_STYLE_CURSOR_N_RESIZE,
|
|
Cursor::NeResize => structs::NS_STYLE_CURSOR_NE_RESIZE,
|
|
Cursor::NwResize => structs::NS_STYLE_CURSOR_NW_RESIZE,
|
|
Cursor::SResize => structs::NS_STYLE_CURSOR_S_RESIZE,
|
|
Cursor::SeResize => structs::NS_STYLE_CURSOR_SE_RESIZE,
|
|
Cursor::SwResize => structs::NS_STYLE_CURSOR_SW_RESIZE,
|
|
Cursor::WResize => structs::NS_STYLE_CURSOR_W_RESIZE,
|
|
Cursor::EwResize => structs::NS_STYLE_CURSOR_EW_RESIZE,
|
|
Cursor::NsResize => structs::NS_STYLE_CURSOR_NS_RESIZE,
|
|
Cursor::NeswResize => structs::NS_STYLE_CURSOR_NESW_RESIZE,
|
|
Cursor::NwseResize => structs::NS_STYLE_CURSOR_NWSE_RESIZE,
|
|
Cursor::ColResize => structs::NS_STYLE_CURSOR_COL_RESIZE,
|
|
Cursor::RowResize => structs::NS_STYLE_CURSOR_ROW_RESIZE,
|
|
Cursor::AllScroll => structs::NS_STYLE_CURSOR_ALL_SCROLL,
|
|
Cursor::ZoomIn => structs::NS_STYLE_CURSOR_ZOOM_IN,
|
|
Cursor::ZoomOut => structs::NS_STYLE_CURSOR_ZOOM_OUT,
|
|
// note: the following properties are gecko-only.
|
|
Cursor::MozGrab => structs::NS_STYLE_CURSOR_GRAB,
|
|
Cursor::MozGrabbing => structs::NS_STYLE_CURSOR_GRABBING,
|
|
Cursor::MozZoomIn => structs::NS_STYLE_CURSOR_ZOOM_IN,
|
|
Cursor::MozZoomOut => structs::NS_STYLE_CURSOR_ZOOM_OUT,
|
|
}
|
|
} as u8;
|
|
|
|
unsafe {
|
|
Gecko_SetCursorArrayLength(&mut self.gecko, v.images.len());
|
|
}
|
|
for i in 0..v.images.len() {
|
|
unsafe {
|
|
Gecko_SetCursorImageValue(&mut self.gecko.mCursorImages[i],
|
|
v.images[i].url.clone().image_value.unwrap().get());
|
|
}
|
|
|
|
// We don't need to record this struct as uncacheable, like when setting
|
|
// background-image to a url() value, since only properties in reset structs
|
|
// are re-used from the applicable declaration cache, and the Pointing struct
|
|
// is an inherited struct.
|
|
|
|
match v.images[i].hotspot {
|
|
Some((x, y)) => {
|
|
self.gecko.mCursorImages[i].mHaveHotspot = true;
|
|
self.gecko.mCursorImages[i].mHotspotX = x;
|
|
self.gecko.mCursorImages[i].mHotspotY = y;
|
|
},
|
|
_ => {
|
|
self.gecko.mCursorImages[i].mHaveHotspot = false;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn copy_cursor_from(&mut self, other: &Self) {
|
|
self.gecko.mCursor = other.gecko.mCursor;
|
|
unsafe {
|
|
Gecko_CopyCursorArrayFrom(&mut self.gecko, &other.gecko);
|
|
}
|
|
}
|
|
|
|
pub fn reset_cursor(&mut self, other: &Self) {
|
|
self.copy_cursor_from(other)
|
|
}
|
|
|
|
pub fn clone_cursor(&self) -> longhands::cursor::computed_value::T {
|
|
use properties::longhands::cursor::computed_value::{Keyword, Image};
|
|
use style_traits::cursor::Cursor;
|
|
use values::specified::url::SpecifiedUrl;
|
|
|
|
let keyword = match self.gecko.mCursor as u32 {
|
|
structs::NS_STYLE_CURSOR_AUTO => Keyword::Auto,
|
|
structs::NS_STYLE_CURSOR_NONE => Keyword::Cursor(Cursor::None),
|
|
structs::NS_STYLE_CURSOR_DEFAULT => Keyword::Cursor(Cursor::Default),
|
|
structs::NS_STYLE_CURSOR_POINTER => Keyword::Cursor(Cursor::Pointer),
|
|
structs::NS_STYLE_CURSOR_CONTEXT_MENU => Keyword::Cursor(Cursor::ContextMenu),
|
|
structs::NS_STYLE_CURSOR_HELP => Keyword::Cursor(Cursor::Help),
|
|
structs::NS_STYLE_CURSOR_SPINNING => Keyword::Cursor(Cursor::Progress),
|
|
structs::NS_STYLE_CURSOR_WAIT => Keyword::Cursor(Cursor::Wait),
|
|
structs::NS_STYLE_CURSOR_CELL => Keyword::Cursor(Cursor::Cell),
|
|
structs::NS_STYLE_CURSOR_CROSSHAIR => Keyword::Cursor(Cursor::Crosshair),
|
|
structs::NS_STYLE_CURSOR_TEXT => Keyword::Cursor(Cursor::Text),
|
|
structs::NS_STYLE_CURSOR_VERTICAL_TEXT => Keyword::Cursor(Cursor::VerticalText),
|
|
structs::NS_STYLE_CURSOR_ALIAS => Keyword::Cursor(Cursor::Alias),
|
|
structs::NS_STYLE_CURSOR_COPY => Keyword::Cursor(Cursor::Copy),
|
|
structs::NS_STYLE_CURSOR_MOVE => Keyword::Cursor(Cursor::Move),
|
|
structs::NS_STYLE_CURSOR_NO_DROP => Keyword::Cursor(Cursor::NoDrop),
|
|
structs::NS_STYLE_CURSOR_NOT_ALLOWED => Keyword::Cursor(Cursor::NotAllowed),
|
|
structs::NS_STYLE_CURSOR_GRAB => Keyword::Cursor(Cursor::Grab),
|
|
structs::NS_STYLE_CURSOR_GRABBING => Keyword::Cursor(Cursor::Grabbing),
|
|
structs::NS_STYLE_CURSOR_E_RESIZE => Keyword::Cursor(Cursor::EResize),
|
|
structs::NS_STYLE_CURSOR_N_RESIZE => Keyword::Cursor(Cursor::NResize),
|
|
structs::NS_STYLE_CURSOR_NE_RESIZE => Keyword::Cursor(Cursor::NeResize),
|
|
structs::NS_STYLE_CURSOR_NW_RESIZE => Keyword::Cursor(Cursor::NwResize),
|
|
structs::NS_STYLE_CURSOR_S_RESIZE => Keyword::Cursor(Cursor::SResize),
|
|
structs::NS_STYLE_CURSOR_SE_RESIZE => Keyword::Cursor(Cursor::SeResize),
|
|
structs::NS_STYLE_CURSOR_SW_RESIZE => Keyword::Cursor(Cursor::SwResize),
|
|
structs::NS_STYLE_CURSOR_W_RESIZE => Keyword::Cursor(Cursor::WResize),
|
|
structs::NS_STYLE_CURSOR_EW_RESIZE => Keyword::Cursor(Cursor::EwResize),
|
|
structs::NS_STYLE_CURSOR_NS_RESIZE => Keyword::Cursor(Cursor::NsResize),
|
|
structs::NS_STYLE_CURSOR_NESW_RESIZE => Keyword::Cursor(Cursor::NeswResize),
|
|
structs::NS_STYLE_CURSOR_NWSE_RESIZE => Keyword::Cursor(Cursor::NwseResize),
|
|
structs::NS_STYLE_CURSOR_COL_RESIZE => Keyword::Cursor(Cursor::ColResize),
|
|
structs::NS_STYLE_CURSOR_ROW_RESIZE => Keyword::Cursor(Cursor::RowResize),
|
|
structs::NS_STYLE_CURSOR_ALL_SCROLL => Keyword::Cursor(Cursor::AllScroll),
|
|
structs::NS_STYLE_CURSOR_ZOOM_IN => Keyword::Cursor(Cursor::ZoomIn),
|
|
structs::NS_STYLE_CURSOR_ZOOM_OUT => Keyword::Cursor(Cursor::ZoomOut),
|
|
x => panic!("Found unexpected value in style struct for cursor property: {:?}", x),
|
|
};
|
|
|
|
let images = self.gecko.mCursorImages.iter().map(|gecko_cursor_image| {
|
|
let url = unsafe {
|
|
let gecko_image_request = gecko_cursor_image.mImage.mRawPtr.as_ref().unwrap();
|
|
SpecifiedUrl::from_image_request(&gecko_image_request)
|
|
.expect("mCursorImages.mImage could not convert to SpecifiedUrl")
|
|
};
|
|
|
|
let hotspot =
|
|
if gecko_cursor_image.mHaveHotspot {
|
|
Some((gecko_cursor_image.mHotspotX, gecko_cursor_image.mHotspotY))
|
|
} else {
|
|
None
|
|
};
|
|
|
|
Image { url, hotspot }
|
|
}).collect();
|
|
|
|
longhands::cursor::computed_value::T { images, keyword }
|
|
}
|
|
|
|
<%call expr="impl_color('caret_color', 'mCaretColor', need_clone=True)"></%call>
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="Column"
|
|
skip_longhands="column-count column-rule-width">
|
|
|
|
#[allow(unused_unsafe)]
|
|
pub fn set_column_count(&mut self, v: longhands::column_count::computed_value::T) {
|
|
use gecko_bindings::structs::{NS_STYLE_COLUMN_COUNT_AUTO, nsStyleColumn_kMaxColumnCount};
|
|
|
|
self.gecko.mColumnCount = match v {
|
|
Either::First(integer) => unsafe {
|
|
cmp::min(integer.0 as u32, nsStyleColumn_kMaxColumnCount)
|
|
},
|
|
Either::Second(Auto) => NS_STYLE_COLUMN_COUNT_AUTO
|
|
};
|
|
}
|
|
|
|
${impl_simple_copy('column_count', 'mColumnCount')}
|
|
|
|
pub fn clone_column_count(&self) -> longhands::column_count::computed_value::T {
|
|
use gecko_bindings::structs::{NS_STYLE_COLUMN_COUNT_AUTO, nsStyleColumn_kMaxColumnCount};
|
|
if self.gecko.mColumnCount != NS_STYLE_COLUMN_COUNT_AUTO {
|
|
debug_assert!(self.gecko.mColumnCount >= 1 &&
|
|
self.gecko.mColumnCount <= nsStyleColumn_kMaxColumnCount);
|
|
Either::First((self.gecko.mColumnCount as i32).into())
|
|
} else {
|
|
Either::Second(Auto)
|
|
}
|
|
}
|
|
|
|
<% impl_non_negative_length("column_rule_width", "mColumnRuleWidth", need_clone=True,
|
|
round_to_pixels=True) %>
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="Counters"
|
|
skip_longhands="content counter-increment counter-reset">
|
|
pub fn ineffective_content_property(&self) -> bool {
|
|
self.gecko.mContents.is_empty()
|
|
}
|
|
|
|
pub fn set_content(&mut self, v: longhands::content::computed_value::T, device: &Device) {
|
|
use properties::longhands::content::computed_value::T;
|
|
use properties::longhands::content::computed_value::ContentItem;
|
|
use values::generics::CounterStyleOrNone;
|
|
use gecko_bindings::structs::nsStyleContentData;
|
|
use gecko_bindings::structs::nsStyleContentType;
|
|
use gecko_bindings::structs::nsStyleContentType::*;
|
|
use gecko_bindings::bindings::Gecko_ClearAndResizeStyleContents;
|
|
|
|
// Converts a string as utf16, and returns an owned, zero-terminated raw buffer.
|
|
fn as_utf16_and_forget(s: &str) -> *mut u16 {
|
|
use std::mem;
|
|
let mut vec = s.encode_utf16().collect::<Vec<_>>();
|
|
vec.push(0u16);
|
|
let ptr = vec.as_mut_ptr();
|
|
mem::forget(vec);
|
|
ptr
|
|
}
|
|
|
|
fn set_counter_function(data: &mut nsStyleContentData,
|
|
content_type: nsStyleContentType,
|
|
name: &str, sep: &str,
|
|
style: CounterStyleOrNone, device: &Device) {
|
|
debug_assert!(content_type == eStyleContentType_Counter ||
|
|
content_type == eStyleContentType_Counters);
|
|
let counter_func = unsafe {
|
|
bindings::Gecko_SetCounterFunction(data, content_type).as_mut().unwrap()
|
|
};
|
|
counter_func.mIdent.assign_utf8(name);
|
|
if content_type == eStyleContentType_Counters {
|
|
counter_func.mSeparator.assign_utf8(sep);
|
|
}
|
|
style.to_gecko_value(&mut counter_func.mCounterStyle, device);
|
|
}
|
|
|
|
match v {
|
|
T::None |
|
|
T::Normal => {
|
|
// Ensure destructors run, otherwise we could leak.
|
|
if !self.gecko.mContents.is_empty() {
|
|
unsafe {
|
|
Gecko_ClearAndResizeStyleContents(&mut self.gecko, 0);
|
|
}
|
|
}
|
|
},
|
|
T::MozAltContent => {
|
|
unsafe {
|
|
Gecko_ClearAndResizeStyleContents(&mut self.gecko, 1);
|
|
*self.gecko.mContents[0].mContent.mString.as_mut() = ptr::null_mut();
|
|
}
|
|
self.gecko.mContents[0].mType = eStyleContentType_AltContent;
|
|
},
|
|
T::Items(items) => {
|
|
unsafe {
|
|
Gecko_ClearAndResizeStyleContents(&mut self.gecko,
|
|
items.len() as u32);
|
|
}
|
|
for (i, item) in items.into_iter().enumerate() {
|
|
// NB: Gecko compares the mString value if type is not image
|
|
// or URI independently of whatever gets there. In the quote
|
|
// cases, they set it to null, so do the same here.
|
|
unsafe {
|
|
*self.gecko.mContents[i].mContent.mString.as_mut() = ptr::null_mut();
|
|
}
|
|
match item {
|
|
ContentItem::String(value) => {
|
|
self.gecko.mContents[i].mType = eStyleContentType_String;
|
|
unsafe {
|
|
// NB: we share allocators, so doing this is fine.
|
|
*self.gecko.mContents[i].mContent.mString.as_mut() =
|
|
as_utf16_and_forget(&value);
|
|
}
|
|
}
|
|
ContentItem::Attr(attr) => {
|
|
self.gecko.mContents[i].mType = eStyleContentType_Attr;
|
|
let s = if let Some((_, ns)) = attr.namespace {
|
|
format!("{}|{}", ns, attr.attribute)
|
|
} else {
|
|
attr.attribute.into()
|
|
};
|
|
unsafe {
|
|
// NB: we share allocators, so doing this is fine.
|
|
*self.gecko.mContents[i].mContent.mString.as_mut() =
|
|
as_utf16_and_forget(&s);
|
|
}
|
|
}
|
|
ContentItem::OpenQuote
|
|
=> self.gecko.mContents[i].mType = eStyleContentType_OpenQuote,
|
|
ContentItem::CloseQuote
|
|
=> self.gecko.mContents[i].mType = eStyleContentType_CloseQuote,
|
|
ContentItem::NoOpenQuote
|
|
=> self.gecko.mContents[i].mType = eStyleContentType_NoOpenQuote,
|
|
ContentItem::NoCloseQuote
|
|
=> self.gecko.mContents[i].mType = eStyleContentType_NoCloseQuote,
|
|
ContentItem::Counter(name, style) => {
|
|
set_counter_function(&mut self.gecko.mContents[i],
|
|
eStyleContentType_Counter, &name, "", style, device);
|
|
}
|
|
ContentItem::Counters(name, sep, style) => {
|
|
set_counter_function(&mut self.gecko.mContents[i],
|
|
eStyleContentType_Counters, &name, &sep, style, device);
|
|
}
|
|
ContentItem::Url(ref url) => {
|
|
unsafe {
|
|
bindings::Gecko_SetContentDataImageValue(&mut self.gecko.mContents[i],
|
|
url.image_value.clone().unwrap().get())
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn copy_content_from(&mut self, other: &Self) {
|
|
use gecko_bindings::bindings::Gecko_CopyStyleContentsFrom;
|
|
unsafe {
|
|
Gecko_CopyStyleContentsFrom(&mut self.gecko, &other.gecko)
|
|
}
|
|
}
|
|
|
|
pub fn reset_content(&mut self, other: &Self) {
|
|
self.copy_content_from(other)
|
|
}
|
|
|
|
pub fn clone_content(&self) -> longhands::content::computed_value::T {
|
|
use gecko::conversions::string_from_chars_pointer;
|
|
use gecko_bindings::structs::nsStyleContentType::*;
|
|
use properties::longhands::content::computed_value::{T, ContentItem};
|
|
use values::Either;
|
|
use values::generics::CounterStyleOrNone;
|
|
use values::specified::url::SpecifiedUrl;
|
|
use values::specified::Attr;
|
|
|
|
if self.gecko.mContents.is_empty() {
|
|
return T::Normal;
|
|
}
|
|
|
|
if self.gecko.mContents.len() == 1 &&
|
|
self.gecko.mContents[0].mType == eStyleContentType_AltContent {
|
|
return T::MozAltContent;
|
|
}
|
|
|
|
T::Items(
|
|
self.gecko.mContents.iter().map(|gecko_content| {
|
|
match gecko_content.mType {
|
|
eStyleContentType_OpenQuote => ContentItem::OpenQuote,
|
|
eStyleContentType_CloseQuote => ContentItem::CloseQuote,
|
|
eStyleContentType_NoOpenQuote => ContentItem::NoOpenQuote,
|
|
eStyleContentType_NoCloseQuote => ContentItem::NoCloseQuote,
|
|
eStyleContentType_String => {
|
|
let gecko_chars = unsafe { gecko_content.mContent.mString.as_ref() };
|
|
let string = unsafe { string_from_chars_pointer(*gecko_chars) };
|
|
ContentItem::String(string)
|
|
},
|
|
eStyleContentType_Attr => {
|
|
let gecko_chars = unsafe { gecko_content.mContent.mString.as_ref() };
|
|
let string = unsafe { string_from_chars_pointer(*gecko_chars) };
|
|
let (namespace, attribute) =
|
|
match string.find('|') {
|
|
None => (None, string),
|
|
Some(index) => {
|
|
let (_, val) = string.split_at(index);
|
|
// FIXME: We should give NamespaceId as well to make Attr
|
|
// struct. However, there is no field for it in Gecko.
|
|
debug_assert!(false, "Attr with namespace does not support yet");
|
|
(None, val.to_string())
|
|
}
|
|
};
|
|
ContentItem::Attr(Attr { namespace, attribute })
|
|
},
|
|
eStyleContentType_Counter | eStyleContentType_Counters => {
|
|
let gecko_function =
|
|
unsafe { &**gecko_content.mContent.mCounters.as_ref() };
|
|
let ident = gecko_function.mIdent.to_string();
|
|
let style =
|
|
CounterStyleOrNone::from_gecko_value(&gecko_function.mCounterStyle);
|
|
let style = match style {
|
|
Either::First(counter_style) => counter_style,
|
|
Either::Second(_) =>
|
|
unreachable!("counter function shouldn't have single string type"),
|
|
};
|
|
if gecko_content.mType == eStyleContentType_Counter {
|
|
ContentItem::Counter(ident, style)
|
|
} else {
|
|
let separator = gecko_function.mSeparator.to_string();
|
|
ContentItem::Counters(ident, separator, style)
|
|
}
|
|
},
|
|
eStyleContentType_Image => {
|
|
unsafe {
|
|
let gecko_image_request =
|
|
unsafe { &**gecko_content.mContent.mImage.as_ref() };
|
|
ContentItem::Url(
|
|
SpecifiedUrl::from_image_request(gecko_image_request)
|
|
.expect("mContent could not convert to SpecifiedUrl")
|
|
)
|
|
}
|
|
},
|
|
x => panic!("Found unexpected value in style struct for content property: {:?}", x),
|
|
}
|
|
}).collect()
|
|
)
|
|
}
|
|
|
|
% for counter_property in ["Increment", "Reset"]:
|
|
pub fn set_counter_${counter_property.lower()}(&mut self, v: longhands::counter_increment::computed_value::T) {
|
|
unsafe {
|
|
bindings::Gecko_ClearAndResizeCounter${counter_property}s(&mut self.gecko,
|
|
v.0.len() as u32);
|
|
for (i, (name, value)) in v.0.into_iter().enumerate() {
|
|
self.gecko.m${counter_property}s[i].mCounter.assign(name.0.as_slice());
|
|
self.gecko.m${counter_property}s[i].mValue = value;
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn copy_counter_${counter_property.lower()}_from(&mut self, other: &Self) {
|
|
unsafe {
|
|
bindings::Gecko_CopyCounter${counter_property}sFrom(&mut self.gecko, &other.gecko)
|
|
}
|
|
}
|
|
|
|
pub fn reset_counter_${counter_property.lower()}(&mut self, other: &Self) {
|
|
self.copy_counter_${counter_property.lower()}_from(other)
|
|
}
|
|
|
|
pub fn clone_counter_${counter_property.lower()}(&self) -> longhands::counter_increment::computed_value::T {
|
|
use values::CustomIdent;
|
|
use gecko_string_cache::Atom;
|
|
|
|
longhands::counter_increment::computed_value::T(
|
|
self.gecko.m${counter_property}s.iter().map(|ref gecko_counter| {
|
|
(CustomIdent(Atom::from(gecko_counter.mCounter.to_string())), gecko_counter.mValue)
|
|
}).collect()
|
|
)
|
|
}
|
|
% endfor
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="UI" skip_longhands="-moz-force-broken-image-icon">
|
|
${impl_simple_type_with_conversion("_moz_force_broken_image_icon", "mForceBrokenImageIcon")}
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="XUL"
|
|
skip_longhands="-moz-box-ordinal-group">
|
|
#[allow(non_snake_case)]
|
|
pub fn set__moz_box_ordinal_group(&mut self, v: i32) {
|
|
self.gecko.mBoxOrdinal = v as u32;
|
|
}
|
|
|
|
${impl_simple_copy("_moz_box_ordinal_group", "mBoxOrdinal")}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn clone__moz_box_ordinal_group(&self) -> i32{
|
|
self.gecko.mBoxOrdinal as i32
|
|
}
|
|
</%self:impl_trait>
|
|
|
|
% for style_struct in data.style_structs:
|
|
${declare_style_struct(style_struct)}
|
|
${impl_style_struct(style_struct)}
|
|
% if not style_struct.name in data.manual_style_structs:
|
|
<%self:raw_impl_trait style_struct="${style_struct}"></%self:raw_impl_trait>
|
|
% endif
|
|
% endfor
|