mirror of
https://github.com/servo/servo.git
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f429c28f23
As I said over bug 1549593, the eventual goal is to use ArcSlice in all inherited properties. But this seemed like a good first candidate that doesn't require me to move around a lot more code, since we were already using cbindgen for the path commands. Differential Revision: https://phabricator.services.mozilla.com/D30134
4640 lines
186 KiB
Rust
4640 lines
186 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 https://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_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 crate::Atom;
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use app_units::Au;
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use crate::custom_properties::CustomPropertiesMap;
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use crate::gecko_bindings::bindings;
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% for style_struct in data.style_structs:
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use crate::gecko_bindings::structs::${style_struct.gecko_ffi_name};
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use crate::gecko_bindings::bindings::Gecko_Construct_Default_${style_struct.gecko_ffi_name};
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use crate::gecko_bindings::bindings::Gecko_CopyConstruct_${style_struct.gecko_ffi_name};
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use crate::gecko_bindings::bindings::Gecko_Destroy_${style_struct.gecko_ffi_name};
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% endfor
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use crate::gecko_bindings::bindings::Gecko_CopyCounterStyle;
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use crate::gecko_bindings::bindings::Gecko_CopyCursorArrayFrom;
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use crate::gecko_bindings::bindings::Gecko_CopyFontFamilyFrom;
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use crate::gecko_bindings::bindings::Gecko_CopyImageValueFrom;
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use crate::gecko_bindings::bindings::Gecko_CopyListStyleImageFrom;
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use crate::gecko_bindings::bindings::Gecko_EnsureImageLayersLength;
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use crate::gecko_bindings::bindings::Gecko_SetCursorArrayLength;
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use crate::gecko_bindings::bindings::Gecko_SetCursorImageValue;
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use crate::gecko_bindings::bindings::Gecko_NewCSSShadowArray;
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use crate::gecko_bindings::bindings::Gecko_nsStyleFont_SetLang;
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use crate::gecko_bindings::bindings::Gecko_nsStyleFont_CopyLangFrom;
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use crate::gecko_bindings::bindings::Gecko_SetListStyleImageNone;
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use crate::gecko_bindings::bindings::Gecko_SetListStyleImageImageValue;
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use crate::gecko_bindings::bindings::Gecko_SetNullImageValue;
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use crate::gecko_bindings::bindings::{Gecko_ResetFilters, Gecko_CopyFiltersFrom};
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use crate::gecko_bindings::structs;
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use crate::gecko_bindings::structs::nsCSSPropertyID;
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use crate::gecko_bindings::structs::mozilla::PseudoStyleType;
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use crate::gecko_bindings::sugar::ns_style_coord::{CoordDataValue, CoordDataMut};
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use crate::gecko_bindings::sugar::refptr::RefPtr;
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use crate::gecko::values::GeckoStyleCoordConvertible;
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use crate::gecko::values::round_border_to_device_pixels;
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use crate::logical_geometry::WritingMode;
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use crate::media_queries::Device;
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use crate::properties::computed_value_flags::*;
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use crate::properties::longhands;
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use crate::rule_tree::StrongRuleNode;
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use crate::selector_parser::PseudoElement;
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use servo_arc::{Arc, RawOffsetArc};
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use std::marker::PhantomData;
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use std::mem::{forget, uninitialized, zeroed};
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use std::{cmp, ops, ptr};
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use crate::values::{self, CustomIdent, Either, KeyframesName, None_};
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use crate::values::computed::{NonNegativeLength, Percentage, TransitionProperty};
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use crate::values::computed::BorderStyle;
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use crate::values::computed::font::FontSize;
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use crate::values::computed::effects::{BoxShadow, Filter, SimpleShadow};
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use crate::values::generics::column::ColumnCount;
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use crate::values::generics::transform::TransformStyle;
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use crate::values::generics::url::UrlOrNone;
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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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unsafe impl Send for ${style_struct.name} {}
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unsafe impl Sync for ${style_struct.name} {}
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% endfor
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}
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/// FIXME(emilio): This is completely duplicated with the other properties code.
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pub type ComputedValuesInner = structs::ServoComputedData;
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#[repr(C)]
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pub struct ComputedValues(structs::mozilla::ComputedStyle);
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impl ComputedValues {
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#[inline]
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pub (crate) fn as_gecko_computed_style(&self) -> &structs::ComputedStyle {
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&self.0
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}
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pub fn new(
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pseudo: Option<<&PseudoElement>,
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custom_properties: Option<Arc<CustomPropertiesMap>>,
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writing_mode: WritingMode,
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flags: ComputedValueFlags,
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rules: Option<StrongRuleNode>,
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visited_style: Option<Arc<ComputedValues>>,
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% for style_struct in data.style_structs:
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${style_struct.ident}: Arc<style_structs::${style_struct.name}>,
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% endfor
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) -> Arc<Self> {
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ComputedValuesInner::new(
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custom_properties,
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writing_mode,
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flags,
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rules,
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visited_style,
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% for style_struct in data.style_structs:
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${style_struct.ident},
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% endfor
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).to_outer(pseudo)
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}
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pub fn default_values(doc: &structs::Document) -> 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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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(doc),
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% endfor
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).to_outer(None)
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}
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#[inline]
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pub fn pseudo(&self) -> Option<PseudoElement> {
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if self.0.mPseudoType == PseudoStyleType::NotPseudo {
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return None;
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}
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PseudoElement::from_pseudo_type(self.0.mPseudoType)
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}
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#[inline]
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pub fn is_first_line_style(&self) -> bool {
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self.pseudo() == Some(PseudoElement::FirstLine)
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}
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/// Returns true if the display property is changed from 'none' to others.
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pub fn is_display_property_changed_from_none(
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&self,
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old_values: Option<<&ComputedValues>
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) -> bool {
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use crate::properties::longhands::display::computed_value::T as Display;
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old_values.map_or(false, |old| {
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let old_display_style = old.get_box().clone_display();
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let new_display_style = self.get_box().clone_display();
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old_display_style == Display::None &&
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new_display_style != Display::None
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})
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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_ComputedStyle_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.${style_struct.gecko_name}.clone(),
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% endfor
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custom_properties: self.custom_properties.clone(),
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writing_mode: self.writing_mode.clone(),
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flags: self.flags.clone(),
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rules: self.rules.clone(),
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visited_style: self.visited_style.clone(),
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}
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}
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}
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impl ComputedValuesInner {
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pub fn new(
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custom_properties: Option<Arc<CustomPropertiesMap>>,
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writing_mode: WritingMode,
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flags: ComputedValueFlags,
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rules: Option<StrongRuleNode>,
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visited_style: Option<Arc<ComputedValues>>,
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% for style_struct in data.style_structs:
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${style_struct.ident}: Arc<style_structs::${style_struct.name}>,
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% endfor
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) -> Self {
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Self {
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custom_properties,
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writing_mode,
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rules,
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visited_style: visited_style.map(Arc::into_raw_offset),
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flags,
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% for style_struct in data.style_structs:
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${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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pseudo: Option<<&PseudoElement>,
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) -> Arc<ComputedValues> {
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let pseudo_ty = match pseudo {
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Some(p) => p.pseudo_type(),
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None => structs::PseudoStyleType::NotPseudo,
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};
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let arc = unsafe {
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let arc: Arc<ComputedValues> = Arc::new(uninitialized());
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bindings::Gecko_ComputedStyle_Init(
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&arc.0 as *const _ as *mut _,
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&self,
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pseudo_ty,
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);
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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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/// 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 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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#[allow(non_snake_case)]
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pub fn has_moz_binding(&self) -> bool {
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!self.get_box().gecko.mBinding.mRawPtr.is_null()
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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 crate::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.${gecko_ffi_name})
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}
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</%def>
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<%def name="impl_simple_copy(ident, gecko_ffi_name, *kwargs)">
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#[allow(non_snake_case)]
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pub fn copy_${ident}_from(&mut self, other: &Self) {
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self.gecko.${gecko_ffi_name} = other.gecko.${gecko_ffi_name};
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}
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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_${ident}_from(other)
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}
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</%def>
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<%!
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def get_gecko_property(ffi_name, self_param = "self"):
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return "%s.gecko.%s" % (self_param, ffi_name)
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def set_gecko_property(ffi_name, expr):
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return "self.gecko.%s = %s;" % (ffi_name, expr)
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%>
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<%def name="impl_keyword_setter(ident, gecko_ffi_name, keyword, cast_type='u8')">
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#[allow(non_snake_case)]
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pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
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use crate::properties::longhands::${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::${to_camel_case(value)} =>
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structs::${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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}
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</%def>
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<%def name="impl_keyword_clone(ident, gecko_ffi_name, keyword, cast_type='u8')">
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// FIXME: We introduced non_upper_case_globals for -moz-appearance only
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// since the prefix of Gecko value starts with ThemeWidgetType_NS_THEME.
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// We should remove this after fix bug 1371809.
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#[allow(non_snake_case, non_upper_case_globals)]
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pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
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use crate::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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// Some constant macros in the gecko are defined as negative integer(e.g. font-stretch).
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// And they are convert to signed integer in Rust bindings. We need to cast then
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// as signed type when we have both signed/unsigned integer in order to use them
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// as match's arms.
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// Also, to use same implementation here we use casted constant if we have only singed values.
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% if keyword.gecko_enum_prefix is None:
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% for value in keyword.values_for('gecko'):
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const ${keyword.casted_constant_name(value, cast_type)} : ${cast_type} =
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structs::${keyword.gecko_constant(value)} as ${cast_type};
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% endfor
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match ${get_gecko_property(gecko_ffi_name)} as ${cast_type} {
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% for value in keyword.values_for('gecko'):
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${keyword.casted_constant_name(value, cast_type)} => Keyword::${to_camel_case(value)},
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% endfor
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% if keyword.gecko_inexhaustive:
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_ => panic!("Found unexpected value in style struct for ${ident} property"),
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% endif
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}
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% else:
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match ${get_gecko_property(gecko_ffi_name)} {
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% for value in keyword.values_for('gecko'):
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structs::${keyword.gecko_constant(value)} => Keyword::${to_camel_case(value)},
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% endfor
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% if keyword.gecko_inexhaustive:
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_ => panic!("Found unexpected value in style struct for ${ident} property"),
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% endif
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}
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% endif
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}
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</%def>
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<%def name="impl_keyword(ident, gecko_ffi_name, keyword, cast_type='u8', **kwargs)">
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<%call expr="impl_keyword_setter(ident, gecko_ffi_name, keyword, cast_type, **kwargs)"></%call>
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<%call expr="impl_simple_copy(ident, gecko_ffi_name, **kwargs)"></%call>
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<%call expr="impl_keyword_clone(ident, gecko_ffi_name, keyword, cast_type)"></%call>
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</%def>
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<%def name="impl_simple(ident, gecko_ffi_name)">
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<%call expr="impl_simple_setter(ident, gecko_ffi_name)"></%call>
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<%call expr="impl_simple_copy(ident, gecko_ffi_name)"></%call>
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<%call expr="impl_simple_clone(ident, gecko_ffi_name)"></%call>
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</%def>
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<%def name="impl_absolute_length(ident, gecko_ffi_name)">
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#[allow(non_snake_case)]
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pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
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${set_gecko_property(gecko_ffi_name, "v.to_i32_au()")}
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}
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<%call expr="impl_simple_copy(ident, gecko_ffi_name)"></%call>
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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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Au(self.gecko.${gecko_ffi_name}).into()
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}
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</%def>
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<%def name="impl_svg_length(ident, gecko_ffi_name)">
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// When context-value is used on an SVG length, the corresponding flag is
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// set on mContextFlags, and the length field is set to the initial value.
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pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
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use crate::values::generics::svg::SVGLength;
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use crate::gecko_bindings::structs::nsStyleSVG_${ident.upper()}_CONTEXT as CONTEXT_VALUE;
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let length = match v {
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SVGLength::LengthPercentage(length) => {
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self.gecko.mContextFlags &= !CONTEXT_VALUE;
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length
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}
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SVGLength::ContextValue => {
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self.gecko.mContextFlags |= CONTEXT_VALUE;
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match longhands::${ident}::get_initial_value() {
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SVGLength::LengthPercentage(length) => length,
|
|
_ => unreachable!("Initial value should not be context-value"),
|
|
}
|
|
}
|
|
};
|
|
self.gecko.${gecko_ffi_name} = length;
|
|
}
|
|
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
use crate::gecko_bindings::structs::nsStyleSVG_${ident.upper()}_CONTEXT as CONTEXT_VALUE;
|
|
self.gecko.${gecko_ffi_name} = other.gecko.${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 crate::values::generics::svg::SVGLength;
|
|
use crate::gecko_bindings::structs::nsStyleSVG_${ident.upper()}_CONTEXT as CONTEXT_VALUE;
|
|
if (self.gecko.mContextFlags & CONTEXT_VALUE) != 0 {
|
|
return SVGLength::ContextValue;
|
|
}
|
|
SVGLength::LengthPercentage(self.gecko.${gecko_ffi_name})
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_svg_opacity(ident, gecko_ffi_name)">
|
|
<% source_prefix = ident.split("_")[0].upper() + "_OPACITY_SOURCE" %>
|
|
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
use crate::gecko_bindings::structs::nsStyleSVG_${source_prefix}_MASK as MASK;
|
|
use crate::gecko_bindings::structs::nsStyleSVG_${source_prefix}_SHIFT as SHIFT;
|
|
use crate::gecko_bindings::structs::nsStyleSVGOpacitySource::*;
|
|
use crate::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 crate::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::${ident}::computed_value::T {
|
|
use crate::gecko_bindings::structs::nsStyleSVG_${source_prefix}_MASK as MASK;
|
|
use crate::gecko_bindings::structs::nsStyleSVG_${source_prefix}_SHIFT as SHIFT;
|
|
use crate::gecko_bindings::structs::nsStyleSVGOpacitySource::*;
|
|
use crate::values::generics::svg::SVGOpacity;
|
|
|
|
let source = (self.gecko.mContextFlags & MASK) >> SHIFT;
|
|
if source == eStyleSVGOpacitySource_Normal as u8 {
|
|
return SVGOpacity::Opacity(self.gecko.${gecko_ffi_name});
|
|
} else {
|
|
debug_assert_eq!(self.gecko.${gecko_ffi_name}, 1.0);
|
|
if source == eStyleSVGOpacitySource_ContextFillOpacity as u8 {
|
|
SVGOpacity::ContextFillOpacity
|
|
} else {
|
|
debug_assert_eq!(source, eStyleSVGOpacitySource_ContextStrokeOpacity as u8);
|
|
SVGOpacity::ContextStrokeOpacity
|
|
}
|
|
}
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_svg_paint(ident, gecko_ffi_name)">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, mut v: longhands::${ident}::computed_value::T) {
|
|
use crate::values::generics::svg::SVGPaintKind;
|
|
use self::structs::nsStyleSVGPaintType;
|
|
use self::structs::nsStyleSVGFallbackType;
|
|
|
|
let ref mut paint = ${get_gecko_property(gecko_ffi_name)};
|
|
unsafe {
|
|
bindings::Gecko_nsStyleSVGPaint_Reset(paint);
|
|
}
|
|
let fallback = v.fallback.take();
|
|
match v.kind {
|
|
SVGPaintKind::None => return,
|
|
SVGPaintKind::ContextFill => {
|
|
paint.mType = nsStyleSVGPaintType::eStyleSVGPaintType_ContextFill;
|
|
}
|
|
SVGPaintKind::ContextStroke => {
|
|
paint.mType = nsStyleSVGPaintType::eStyleSVGPaintType_ContextStroke;
|
|
}
|
|
SVGPaintKind::PaintServer(url) => {
|
|
unsafe {
|
|
bindings::Gecko_nsStyleSVGPaint_SetURLValue(
|
|
paint,
|
|
url.url_value_ptr(),
|
|
)
|
|
}
|
|
}
|
|
SVGPaintKind::Color(color) => {
|
|
paint.mType = nsStyleSVGPaintType::eStyleSVGPaintType_Color;
|
|
unsafe {
|
|
*paint.mPaint.mColor.as_mut() = color.into();
|
|
}
|
|
}
|
|
}
|
|
|
|
paint.mFallbackType = match fallback {
|
|
Some(Either::First(color)) => {
|
|
paint.mFallbackColor = color.into();
|
|
nsStyleSVGFallbackType::eStyleSVGFallbackType_Color
|
|
},
|
|
Some(Either::Second(_)) => {
|
|
nsStyleSVGFallbackType::eStyleSVGFallbackType_None
|
|
},
|
|
None => nsStyleSVGFallbackType::eStyleSVGFallbackType_NotSet
|
|
};
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_${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 crate::values::computed::url::ComputedUrl;
|
|
use crate::values::generics::svg::{SVGPaint, SVGPaintKind};
|
|
use self::structs::nsStyleSVGPaintType;
|
|
use self::structs::nsStyleSVGFallbackType;
|
|
let ref paint = ${get_gecko_property(gecko_ffi_name)};
|
|
|
|
let fallback = match paint.mFallbackType {
|
|
nsStyleSVGFallbackType::eStyleSVGFallbackType_Color => {
|
|
Some(Either::First(paint.mFallbackColor.into()))
|
|
},
|
|
nsStyleSVGFallbackType::eStyleSVGFallbackType_None => {
|
|
Some(Either::Second(None_))
|
|
},
|
|
nsStyleSVGFallbackType::eStyleSVGFallbackType_NotSet => None,
|
|
};
|
|
|
|
let kind = match paint.mType {
|
|
nsStyleSVGPaintType::eStyleSVGPaintType_None => SVGPaintKind::None,
|
|
nsStyleSVGPaintType::eStyleSVGPaintType_ContextFill => SVGPaintKind::ContextFill,
|
|
nsStyleSVGPaintType::eStyleSVGPaintType_ContextStroke => SVGPaintKind::ContextStroke,
|
|
nsStyleSVGPaintType::eStyleSVGPaintType_Server => {
|
|
SVGPaintKind::PaintServer(unsafe {
|
|
let url = RefPtr::new(*paint.mPaint.mPaintServer.as_ref());
|
|
ComputedUrl::from_url_value(url)
|
|
})
|
|
}
|
|
nsStyleSVGPaintType::eStyleSVGPaintType_Color => {
|
|
let col = unsafe { *paint.mPaint.mColor.as_ref() };
|
|
SVGPaintKind::Color(col.into())
|
|
}
|
|
};
|
|
SVGPaint {
|
|
kind: kind,
|
|
fallback: fallback,
|
|
}
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_non_negative_length(ident, gecko_ffi_name, inherit_from=None,
|
|
round_to_pixels=False)">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${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)
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
Au(self.gecko.${gecko_ffi_name}).into()
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_split_style_coord(ident, gecko_ffi_name, index)">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
self.gecko.${gecko_ffi_name}.${index} = v;
|
|
}
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
self.gecko.${gecko_ffi_name}.${index} =
|
|
other.gecko.${gecko_ffi_name}.${index};
|
|
}
|
|
#[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 {
|
|
self.gecko.${gecko_ffi_name}.${index}
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_style_coord(ident, gecko_ffi_name)">
|
|
#[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)
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
use crate::properties::longhands::${ident}::computed_value::T;
|
|
T::from_gecko_style_coord(&self.gecko.${gecko_ffi_name})
|
|
.expect("clone for ${ident} failed")
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_style_sides(ident)">
|
|
<% gecko_ffi_name = "m" + to_camel_case(ident) %>
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${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_${ident}_from(other)
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_corner_style_coord(ident, gecko_ffi_name, corner)">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
self.gecko.${gecko_ffi_name}.${corner} = v;
|
|
}
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
self.gecko.${gecko_ffi_name}.${corner} =
|
|
other.gecko.${gecko_ffi_name}.${corner};
|
|
}
|
|
#[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 {
|
|
self.gecko.${gecko_ffi_name}.${corner}
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_css_url(ident, gecko_ffi_name)">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
match v {
|
|
UrlOrNone::Url(ref url) => {
|
|
self.gecko.${gecko_ffi_name}.set_move(url.clone_url_value())
|
|
}
|
|
UrlOrNone::None => {
|
|
unsafe {
|
|
self.gecko.${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_${ident}_from(other)
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
use crate::values::computed::url::ComputedUrl;
|
|
|
|
if self.gecko.${gecko_ffi_name}.mRawPtr.is_null() {
|
|
return UrlOrNone::none()
|
|
}
|
|
|
|
UrlOrNone::Url(unsafe {
|
|
ComputedUrl::from_url_value(self.gecko.${gecko_ffi_name}.to_safe())
|
|
})
|
|
}
|
|
</%def>
|
|
|
|
<%
|
|
transform_functions = [
|
|
("Matrix3D", "matrix3d", ["number"] * 16),
|
|
("Matrix", "matrix", ["number"] * 6),
|
|
("Translate", "translate", ["lp", "lp"]),
|
|
("Translate3D", "translate3d", ["lp", "lp", "length"]),
|
|
("TranslateX", "translatex", ["lp"]),
|
|
("TranslateY", "translatey", ["lp"]),
|
|
("TranslateZ", "translatez", ["length"]),
|
|
("Scale3D", "scale3d", ["number"] * 3),
|
|
("Scale", "scale", ["number", "number"]),
|
|
("ScaleX", "scalex", ["number"]),
|
|
("ScaleY", "scaley", ["number"]),
|
|
("ScaleZ", "scalez", ["number"]),
|
|
("Rotate", "rotate", ["angle"]),
|
|
("Rotate3D", "rotate3d", ["number"] * 3 + ["angle"]),
|
|
("RotateX", "rotatex", ["angle"]),
|
|
("RotateY", "rotatey", ["angle"]),
|
|
("RotateZ", "rotatez", ["angle"]),
|
|
("Skew", "skew", ["angle", "angle"]),
|
|
("SkewX", "skewx", ["angle"]),
|
|
("SkewY", "skewy", ["angle"]),
|
|
("Perspective", "perspective", ["length"]),
|
|
("InterpolateMatrix", "interpolatematrix", ["list"] * 2 + ["percentage"]),
|
|
("AccumulateMatrix", "accumulatematrix", ["list"] * 2 + ["integer_to_percentage"])
|
|
]
|
|
%>
|
|
|
|
<%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)]
|
|
pattern = "(Matrix3D { %s })" % ", ".join(single_patterns)
|
|
elif keyword == "matrix":
|
|
# a: number1, b: number2, ..
|
|
single_patterns = ["%s: %s" % (chr(ord('a') + a), b + str(a + 1)) for (a, b)
|
|
in enumerate(items)]
|
|
pattern = "(Matrix { %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)",
|
|
"lp" : "%s.set_length_percentage(%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.iter().map(&convert_to_ns_css_value));",
|
|
}
|
|
%>
|
|
crate::values::generics::transform::TransformOperation::${name}${pattern} => {
|
|
let len = ${len(items) + 1};
|
|
bindings::Gecko_CSSValue_SetFunction(gecko_value, len);
|
|
bindings::Gecko_CSSValue_SetKeyword(
|
|
bindings::Gecko_CSSValue_GetArrayItem(gecko_value, 0),
|
|
structs::nsCSSKeyword::eCSSKeyword_${keyword}
|
|
);
|
|
% for index, item in enumerate(items):
|
|
% if item == "list":
|
|
debug_assert!(!${item}${index + 1}.0.is_empty());
|
|
% endif
|
|
${css_value_setters[item] % (
|
|
"(&mut *bindings::Gecko_CSSValue_GetArrayItem(gecko_value, %d))" % (index + 1),
|
|
item + str(index + 1)
|
|
)};
|
|
% endfor
|
|
}
|
|
</%def>
|
|
|
|
<%def name="computed_operation_arm(name, keyword, items)">
|
|
<%
|
|
# %s is substituted with the call to GetArrayItem.
|
|
css_value_getters = {
|
|
"length" : "Length::new(bindings::Gecko_CSSValue_GetNumber(%s))",
|
|
"lp" : "%s.get_length_percentage()",
|
|
"angle" : "%s.get_angle()",
|
|
"number" : "bindings::Gecko_CSSValue_GetNumber(%s)",
|
|
"percentage" : "Percentage(bindings::Gecko_CSSValue_GetPercentage(%s))",
|
|
"integer_to_percentage" : "bindings::Gecko_CSSValue_GetPercentage(%s) as i32",
|
|
"list" : "Transform(convert_shared_list_to_operations(%s))",
|
|
}
|
|
pre_symbols = "("
|
|
post_symbols = ")"
|
|
if keyword == "interpolatematrix" or keyword == "accumulatematrix":
|
|
# We generate this like: "TransformOperation::InterpolateMatrix {", so the space is
|
|
# between "InterpolateMatrix"/"AccumulateMatrix" and '{'
|
|
pre_symbols = " {"
|
|
post_symbols = "}"
|
|
elif keyword == "matrix3d":
|
|
pre_symbols = "(Matrix3D {"
|
|
post_symbols = "})"
|
|
elif keyword == "matrix":
|
|
pre_symbols = "(Matrix {"
|
|
post_symbols = "})"
|
|
field_names = None
|
|
if keyword == "interpolatematrix":
|
|
field_names = ["from_list", "to_list", "progress"]
|
|
elif keyword == "accumulatematrix":
|
|
field_names = ["from_list", "to_list", "count"]
|
|
|
|
%>
|
|
structs::nsCSSKeyword::eCSSKeyword_${keyword} => {
|
|
crate::values::generics::transform::TransformOperation::${name}${pre_symbols}
|
|
% for index, item in enumerate(items):
|
|
% if keyword == "matrix3d":
|
|
m${index / 4 + 1}${index % 4 + 1}:
|
|
% elif keyword == "matrix":
|
|
${chr(ord('a') + index)}:
|
|
% elif keyword == "interpolatematrix" or keyword == "accumulatematrix":
|
|
${field_names[index]}:
|
|
% endif
|
|
<%
|
|
getter = css_value_getters[item] % (
|
|
"(&*bindings::Gecko_CSSValue_GetArrayItemConst(gecko_value, %d))" % (index + 1)
|
|
)
|
|
%>
|
|
${getter},
|
|
% endfor
|
|
${post_symbols}
|
|
},
|
|
</%def>
|
|
|
|
#[allow(unused_parens)]
|
|
fn set_single_transform_function(
|
|
servo_value: &values::computed::TransformOperation,
|
|
gecko_value: &mut structs::nsCSSValue /* output */
|
|
) {
|
|
use crate::values::computed::TransformOperation;
|
|
use crate::values::generics::transform::{Matrix, Matrix3D};
|
|
|
|
let convert_to_ns_css_value = |item: &TransformOperation| -> structs::nsCSSValue {
|
|
let mut value = structs::nsCSSValue::null();
|
|
set_single_transform_function(item, &mut value);
|
|
value
|
|
};
|
|
|
|
unsafe {
|
|
match *servo_value {
|
|
% for servo, gecko, format in transform_functions:
|
|
${transform_function_arm(servo, gecko, format)}
|
|
% endfor
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn convert_transform(
|
|
input: &[values::computed::TransformOperation],
|
|
output: &mut structs::root::RefPtr<structs::root::nsCSSValueSharedList>
|
|
) {
|
|
use crate::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()) {
|
|
set_single_transform_function(servo, gecko);
|
|
}
|
|
}
|
|
output.set_move(list);
|
|
}
|
|
|
|
#[allow(unused_parens)]
|
|
fn clone_single_transform_function(
|
|
gecko_value: &structs::nsCSSValue
|
|
) -> values::computed::TransformOperation {
|
|
use crate::values::computed::{Length, Percentage, TransformOperation};
|
|
use crate::values::generics::transform::{Matrix, Matrix3D};
|
|
use crate::values::generics::transform::Transform;
|
|
|
|
let convert_shared_list_to_operations = |value: &structs::nsCSSValue|
|
|
-> Vec<TransformOperation> {
|
|
debug_assert_eq!(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| 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 {
|
|
% for servo, gecko, format in transform_functions:
|
|
${computed_operation_arm(servo, gecko, format)}
|
|
% endfor
|
|
_ => panic!("unacceptable transform function"),
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn clone_transform_from_list(
|
|
list: Option< &structs::root::nsCSSValueList>
|
|
) -> values::computed::Transform {
|
|
use crate::values::generics::transform::Transform;
|
|
|
|
let result = match list {
|
|
Some(list) => {
|
|
list.into_iter()
|
|
.filter_map(|value| {
|
|
// Handle none transform.
|
|
if value.is_none() {
|
|
None
|
|
} else {
|
|
Some(clone_single_transform_function(value))
|
|
}
|
|
})
|
|
.collect::<Vec<_>>()
|
|
},
|
|
_ => vec![],
|
|
};
|
|
Transform(result)
|
|
}
|
|
|
|
<%def name="impl_transform(ident, gecko_ffi_name)">
|
|
#[allow(non_snake_case)]
|
|
pub fn set_${ident}(&mut self, other: values::computed::Transform) {
|
|
use crate::gecko_properties::convert_transform;
|
|
if other.0.is_empty() {
|
|
unsafe {
|
|
self.gecko.${gecko_ffi_name}.clear();
|
|
}
|
|
return;
|
|
};
|
|
convert_transform(&other.0, &mut self.gecko.${gecko_ffi_name});
|
|
}
|
|
|
|
#[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_${ident}_from(other)
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn clone_${ident}(&self) -> values::computed::Transform {
|
|
use crate::gecko_properties::clone_transform_from_list;
|
|
use crate::values::generics::transform::Transform;
|
|
|
|
if self.gecko.${gecko_ffi_name}.mRawPtr.is_null() {
|
|
return Transform(vec!());
|
|
}
|
|
let list = unsafe { (*self.gecko.${gecko_ffi_name}.to_safe().get()).mHead.as_ref() };
|
|
clone_transform_from_list(list)
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_logical(name, **kwargs)">
|
|
${helpers.logical_setter(name)}
|
|
</%def>
|
|
|
|
<%def name="impl_style_struct(style_struct)">
|
|
impl ${style_struct.gecko_struct_name} {
|
|
#[allow(dead_code, unused_variables)]
|
|
pub fn default(document: &structs::Document) -> Arc<Self> {
|
|
let mut result = Arc::new(${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,
|
|
document,
|
|
);
|
|
}
|
|
result
|
|
}
|
|
}
|
|
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, gecko_type, tag_type, value_type, gecko_value_type)">
|
|
<%
|
|
gecko_ffi_name = to_camel_case_lower(ident)
|
|
%>
|
|
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
let iter = v.0.iter().map(|other| structs::${gecko_type} {
|
|
mTag: other.tag.0,
|
|
mValue: other.value as ${gecko_value_type},
|
|
});
|
|
self.gecko.mFont.${gecko_ffi_name}.assign_from_iter_pod(iter);
|
|
}
|
|
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
let iter = other.gecko.mFont.${gecko_ffi_name}.iter().map(|s| *s);
|
|
self.gecko.mFont.${gecko_ffi_name}.assign_from_iter_pod(iter);
|
|
}
|
|
|
|
pub fn reset_${ident}(&mut self, other: &Self) {
|
|
self.copy_${ident}_from(other)
|
|
}
|
|
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
use crate::values::generics::font::{FontSettings, FontTag, ${tag_type}};
|
|
|
|
FontSettings(
|
|
self.gecko.mFont.${gecko_ffi_name}.iter().map(|gecko_font_setting| {
|
|
${tag_type} {
|
|
tag: FontTag(gecko_font_setting.mTag),
|
|
value: gecko_font_setting.mValue as ${value_type},
|
|
}
|
|
}).collect::<Vec<_>>().into_boxed_slice()
|
|
)
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_trait(style_struct_name, skip_longhands='')">
|
|
<%
|
|
style_struct = next(x for x in data.style_structs if x.name == style_struct_name)
|
|
longhands = [x for x in style_struct.longhands
|
|
if not (skip_longhands == "*" or x.name in skip_longhands.split())]
|
|
|
|
# Types used with predefined_type()-defined properties that we can auto-generate.
|
|
predefined_types = {
|
|
"MozScriptMinSize": impl_absolute_length,
|
|
"SVGLength": impl_svg_length,
|
|
"SVGOpacity": impl_svg_opacity,
|
|
"SVGPaint": impl_svg_paint,
|
|
"SVGWidth": impl_svg_length,
|
|
"Transform": impl_transform,
|
|
"url::UrlOrNone": impl_css_url,
|
|
}
|
|
|
|
def longhand_method(longhand):
|
|
args = dict(ident=longhand.ident, gecko_ffi_name=longhand.gecko_ffi_name)
|
|
|
|
# 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)
|
|
elif longhand.predefined_type in predefined_types:
|
|
method = predefined_types[longhand.predefined_type]
|
|
else:
|
|
method = impl_simple
|
|
|
|
method(**args)
|
|
%>
|
|
impl ${style_struct.gecko_struct_name} {
|
|
/*
|
|
* Manually-Implemented Methods.
|
|
*/
|
|
${caller.body().strip()}
|
|
|
|
/*
|
|
* Auto-Generated Methods.
|
|
*/
|
|
<%
|
|
for longhand in longhands:
|
|
longhand_method(longhand)
|
|
%>
|
|
}
|
|
</%def>
|
|
|
|
<%!
|
|
class Side(object):
|
|
def __init__(self, name, index):
|
|
self.name = name
|
|
self.ident = name.lower()
|
|
self.index = index
|
|
|
|
class GridLine(object):
|
|
def __init__(self, name):
|
|
self.ident = "grid-" + name.lower()
|
|
self.name = self.ident.replace('-', '_')
|
|
self.gecko = "m" + to_camel_case(self.ident)
|
|
|
|
SIDES = [Side("Top", 0), Side("Right", 1), Side("Bottom", 2), Side("Left", 3)]
|
|
CORNERS = ["top_left", "top_right", "bottom_right", "bottom_left"]
|
|
GRID_LINES = map(GridLine, ["row-start", "row-end", "column-start", "column-end"])
|
|
%>
|
|
|
|
#[allow(dead_code)]
|
|
fn static_assert() {
|
|
// Note: using the above technique with an enum hits a rust bug when |structs| is in a different crate.
|
|
% for side in SIDES:
|
|
{ const DETAIL: u32 = [0][(structs::Side::eSide${side.name} as usize != ${side.index}) as usize]; let _ = DETAIL; }
|
|
% endfor
|
|
}
|
|
|
|
|
|
<% skip_border_longhands = " ".join(["border-{0}-{1}".format(x.ident, y)
|
|
for x in SIDES
|
|
for y in ["color", "style", "width"]] +
|
|
["border-{0}-radius".format(x.replace("_", "-"))
|
|
for x in CORNERS]) %>
|
|
|
|
<%self:impl_trait style_struct_name="Border"
|
|
skip_longhands="${skip_border_longhands} border-image-source
|
|
border-image-repeat border-image-width">
|
|
% for side in SIDES:
|
|
pub fn set_border_${side.ident}_style(&mut self, v: BorderStyle) {
|
|
self.gecko.mBorderStyle[${side.index}] = v;
|
|
|
|
// 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.
|
|
self.gecko.mComputedBorder.${side.ident} = self.gecko.mBorder.${side.ident};
|
|
}
|
|
|
|
pub fn copy_border_${side.ident}_style_from(&mut self, other: &Self) {
|
|
self.gecko.mBorderStyle[${side.index}] = other.gecko.mBorderStyle[${side.index}];
|
|
self.gecko.mComputedBorder.${side.ident} = self.gecko.mBorder.${side.ident};
|
|
}
|
|
|
|
pub fn reset_border_${side.ident}_style(&mut self, other: &Self) {
|
|
self.copy_border_${side.ident}_style_from(other);
|
|
}
|
|
|
|
#[inline]
|
|
pub fn clone_border_${side.ident}_style(&self) -> BorderStyle {
|
|
self.gecko.mBorderStyle[${side.index}]
|
|
}
|
|
|
|
<% impl_simple("border_%s_color" % side.ident, "mBorder%sColor" % side.name) %>
|
|
|
|
<% impl_non_negative_length("border_%s_width" % side.ident,
|
|
"mComputedBorder.%s" % side.ident,
|
|
inherit_from="mBorder.%s" % side.ident,
|
|
round_to_pixels=True) %>
|
|
|
|
pub fn border_${side.ident}_has_nonzero_width(&self) -> bool {
|
|
self.gecko.mComputedBorder.${side.ident} != 0
|
|
}
|
|
% endfor
|
|
|
|
% for corner in CORNERS:
|
|
<% impl_corner_style_coord("border_%s_radius" % corner,
|
|
"mBorderRadius",
|
|
corner) %>
|
|
% endfor
|
|
|
|
pub fn set_border_image_source(&mut self, image: longhands::border_image_source::computed_value::T) {
|
|
unsafe {
|
|
// Prevent leaking of the last elements we did set
|
|
Gecko_SetNullImageValue(&mut self.gecko.mBorderImageSource);
|
|
}
|
|
|
|
if let Either::Second(image) = image {
|
|
self.gecko.mBorderImageSource.set(image);
|
|
}
|
|
}
|
|
|
|
pub fn copy_border_image_source_from(&mut self, other: &Self) {
|
|
unsafe {
|
|
Gecko_CopyImageValueFrom(&mut self.gecko.mBorderImageSource,
|
|
&other.gecko.mBorderImageSource);
|
|
}
|
|
}
|
|
|
|
pub fn reset_border_image_source(&mut self, other: &Self) {
|
|
self.copy_border_image_source_from(other)
|
|
}
|
|
|
|
pub fn clone_border_image_source(&self) -> longhands::border_image_source::computed_value::T {
|
|
use crate::values::None_;
|
|
|
|
match unsafe { self.gecko.mBorderImageSource.into_image() } {
|
|
Some(image) => Either::Second(image),
|
|
None => Either::First(None_),
|
|
}
|
|
}
|
|
|
|
<%
|
|
border_image_repeat_keywords = ["Stretch", "Repeat", "Round", "Space"]
|
|
%>
|
|
|
|
pub fn set_border_image_repeat(&mut self, v: longhands::border_image_repeat::computed_value::T) {
|
|
use crate::values::specified::border::BorderImageRepeatKeyword;
|
|
use crate::gecko_bindings::structs::StyleBorderImageRepeat;
|
|
|
|
% for i, side in enumerate(["H", "V"]):
|
|
self.gecko.mBorderImageRepeat${side} = match v.${i} {
|
|
% for keyword in border_image_repeat_keywords:
|
|
BorderImageRepeatKeyword::${keyword} => StyleBorderImageRepeat::${keyword},
|
|
% endfor
|
|
};
|
|
% endfor
|
|
}
|
|
|
|
pub fn copy_border_image_repeat_from(&mut self, other: &Self) {
|
|
self.gecko.mBorderImageRepeatH = other.gecko.mBorderImageRepeatH;
|
|
self.gecko.mBorderImageRepeatV = other.gecko.mBorderImageRepeatV;
|
|
}
|
|
|
|
pub fn reset_border_image_repeat(&mut self, other: &Self) {
|
|
self.copy_border_image_repeat_from(other)
|
|
}
|
|
|
|
pub fn clone_border_image_repeat(&self) -> longhands::border_image_repeat::computed_value::T {
|
|
use crate::values::specified::border::BorderImageRepeatKeyword;
|
|
use crate::gecko_bindings::structs::StyleBorderImageRepeat;
|
|
|
|
% for side in ["H", "V"]:
|
|
let servo_${side.lower()} = match self.gecko.mBorderImageRepeat${side} {
|
|
% for keyword in border_image_repeat_keywords:
|
|
StyleBorderImageRepeat::${keyword} => BorderImageRepeatKeyword::${keyword},
|
|
% endfor
|
|
};
|
|
% endfor
|
|
longhands::border_image_repeat::computed_value::T(servo_h, servo_v)
|
|
}
|
|
|
|
<% impl_style_sides("border_image_width") %>
|
|
</%self:impl_trait>
|
|
|
|
<% skip_scroll_margin_longhands = " ".join(["scroll-margin-%s" % x.ident for x in SIDES]) %>
|
|
<% skip_margin_longhands = " ".join(["margin-%s" % x.ident for x in SIDES]) %>
|
|
<%self:impl_trait style_struct_name="Margin"
|
|
skip_longhands="${skip_margin_longhands}
|
|
${skip_scroll_margin_longhands}">
|
|
|
|
% for side in SIDES:
|
|
<% impl_split_style_coord("margin_%s" % side.ident,
|
|
"mMargin",
|
|
side.index) %>
|
|
<% impl_split_style_coord("scroll_margin_%s" % side.ident,
|
|
"mScrollMargin",
|
|
side.index) %>
|
|
% endfor
|
|
</%self:impl_trait>
|
|
|
|
<% skip_scroll_padding_longhands = " ".join(["scroll-padding-%s" % x.ident for x in SIDES]) %>
|
|
<% skip_padding_longhands = " ".join(["padding-%s" % x.ident for x in SIDES]) %>
|
|
<%self:impl_trait style_struct_name="Padding"
|
|
skip_longhands="${skip_padding_longhands}
|
|
${skip_scroll_padding_longhands}">
|
|
|
|
% for side in SIDES:
|
|
<% impl_split_style_coord("padding_%s" % side.ident,
|
|
"mPadding",
|
|
side.index) %>
|
|
<% impl_split_style_coord("scroll_padding_%s" % side.ident, "mScrollPadding", side.index) %>
|
|
% endfor
|
|
</%self:impl_trait>
|
|
|
|
<% skip_position_longhands = " ".join(x.ident for x in SIDES + GRID_LINES) %>
|
|
<%self:impl_trait style_struct_name="Position"
|
|
skip_longhands="${skip_position_longhands} 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(side.ident, "mOffset", side.index) %>
|
|
% endfor
|
|
|
|
% 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_ne!(v.0, crate::values::specified::align::AlignFlags::LEGACY);
|
|
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::${value.name}::computed_value::T) {
|
|
use crate::gecko_bindings::structs::{nsStyleGridLine_kMinLine, nsStyleGridLine_kMaxLine};
|
|
|
|
let ident = v.ident.as_ref().map_or(&[] as &[_], |ident| ident.0.as_slice());
|
|
self.gecko.${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::${value.name}::computed_value::T {
|
|
use crate::gecko_bindings::structs::{nsStyleGridLine_kMinLine, nsStyleGridLine_kMaxLine};
|
|
|
|
longhands::${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_${kind}::computed_value::T {
|
|
crate::values::generics::grid::TrackSize::from_gecko_style_coords(&self.gecko.mGridAuto${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 crate::gecko_bindings::structs::{nsTArray, nsStyleGridLine_kMaxLine};
|
|
use nsstring::nsStringRepr;
|
|
use std::usize;
|
|
use crate::values::CustomIdent;
|
|
use crate::values::generics::grid::TrackListType::Auto;
|
|
use crate::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 crate::gecko_bindings::structs::nsTArray;
|
|
use nsstring::nsStringRepr;
|
|
use crate::values::CustomIdent;
|
|
use crate::values::generics::grid::{GridTemplateComponent, LineNameList, RepeatCount};
|
|
use crate::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: values::computed::position::GridTemplateAreas) {
|
|
use crate::gecko_bindings::bindings::Gecko_NewGridTemplateAreasValue;
|
|
use crate::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.0.areas.len() as u32, v.0.strings.len() as u32, v.0.width))
|
|
};
|
|
|
|
for (servo, gecko) in v.0.areas.into_iter().zip(refptr.mNamedAreas.iter_mut()) {
|
|
gecko.mName.assign_str(&*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.0.strings.into_iter().zip(refptr.mTemplates.iter_mut()) {
|
|
gecko.assign_str(&*servo);
|
|
}
|
|
|
|
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) -> values::computed::position::GridTemplateAreas {
|
|
use std::ops::Range;
|
|
use crate::values::None_;
|
|
use crate::values::specified::position::{NamedArea, TemplateAreas, TemplateAreasArc};
|
|
|
|
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(TemplateAreasArc(Arc::new(TemplateAreas{ areas, strings, width })))
|
|
}
|
|
|
|
</%self:impl_trait>
|
|
|
|
<% skip_outline_longhands = " ".join("outline-style outline-width".split() +
|
|
["-moz-outline-radius-{0}".format(x.replace("_", ""))
|
|
for x in CORNERS]) %>
|
|
<%self:impl_trait style_struct_name="Outline"
|
|
skip_longhands="${skip_outline_longhands}">
|
|
|
|
pub fn set_outline_style(&mut self, v: longhands::outline_style::computed_value::T) {
|
|
self.gecko.mOutlineStyle = v;
|
|
// NB: This is needed to correctly handling the initial value of
|
|
// outline-width when outline-style changes, see the
|
|
// update_border_${side.ident} comment for more details.
|
|
self.gecko.mActualOutlineWidth = self.gecko.mOutlineWidth;
|
|
}
|
|
|
|
pub fn copy_outline_style_from(&mut self, other: &Self) {
|
|
// FIXME(emilio): Why doesn't this need to reset mActualOutlineWidth?
|
|
// Looks fishy.
|
|
self.gecko.mOutlineStyle = other.gecko.mOutlineStyle;
|
|
}
|
|
|
|
pub fn reset_outline_style(&mut self, other: &Self) {
|
|
self.copy_outline_style_from(other)
|
|
}
|
|
|
|
pub fn clone_outline_style(&self) -> longhands::outline_style::computed_value::T {
|
|
self.gecko.mOutlineStyle.clone()
|
|
}
|
|
|
|
<% impl_non_negative_length("outline_width", "mActualOutlineWidth",
|
|
inherit_from="mOutlineWidth",
|
|
round_to_pixels=True) %>
|
|
|
|
% for corner in CORNERS:
|
|
<% impl_corner_style_coord("_moz_outline_radius_%s" % corner.replace("_", ""),
|
|
"mOutlineRadius",
|
|
corner) %>
|
|
% endfor
|
|
|
|
pub fn outline_has_nonzero_width(&self) -> bool {
|
|
self.gecko.mActualOutlineWidth != 0
|
|
}
|
|
</%self:impl_trait>
|
|
|
|
<%
|
|
skip_font_longhands = """font-family font-size font-size-adjust font-weight
|
|
font-style font-stretch -moz-script-level
|
|
font-synthesis -x-lang font-variant-alternates
|
|
font-variant-east-asian font-variant-ligatures
|
|
font-variant-numeric font-language-override
|
|
font-feature-settings font-variation-settings
|
|
-moz-min-font-size-ratio -x-text-zoom"""
|
|
%>
|
|
<%self:impl_trait style_struct_name="Font"
|
|
skip_longhands="${skip_font_longhands}">
|
|
|
|
// Negative numbers are invalid at parse time, but <integer> is still an
|
|
// i32.
|
|
<% impl_font_settings("font_feature_settings", "gfxFontFeature", "FeatureTagValue", "i32", "u32") %>
|
|
<% impl_font_settings("font_variation_settings", "gfxFontVariation", "VariationValue", "f32", "f32") %>
|
|
|
|
pub fn set_font_family(&mut self, v: longhands::font_family::computed_value::T) {
|
|
use crate::values::computed::font::GenericFontFamily;
|
|
|
|
let is_system_font = v.is_system_font;
|
|
self.gecko.mFont.systemFont = is_system_font;
|
|
self.gecko.mGenericID = if is_system_font {
|
|
GenericFontFamily::None
|
|
} else {
|
|
v.families.single_generic().unwrap_or(GenericFontFamily::None)
|
|
};
|
|
self.gecko.mFont.fontlist.mFontlist.mBasePtr.set_move(
|
|
v.families.shared_font_list().clone()
|
|
);
|
|
// Fixed-up if needed in Cascade::fixup_font_stuff.
|
|
self.gecko.mFont.fontlist.mDefaultFontType = GenericFontFamily::None;
|
|
}
|
|
|
|
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 crate::values::computed::font::{FontFamily, SingleFontFamily, FontFamilyList};
|
|
|
|
let fontlist = &self.gecko.mFont.fontlist;
|
|
let shared_fontlist = unsafe { fontlist.mFontlist.mBasePtr.to_safe() };
|
|
|
|
let families = if shared_fontlist.mNames.is_empty() {
|
|
let default = SingleFontFamily::Generic(fontlist.mDefaultFontType);
|
|
FontFamilyList::new(Box::new([default]))
|
|
} else {
|
|
FontFamilyList::SharedFontList(shared_fontlist)
|
|
};
|
|
|
|
FontFamily {
|
|
families,
|
|
is_system_font: self.gecko.mFont.systemFont,
|
|
}
|
|
}
|
|
|
|
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 copy_font_size_from(&mut self, other: &Self) {
|
|
self.gecko.mScriptUnconstrainedSize = other.gecko.mScriptUnconstrainedSize;
|
|
|
|
self.gecko.mSize = other.gecko.mScriptUnconstrainedSize;
|
|
self.gecko.mFont.size = other.gecko.mSize;
|
|
self.gecko.mFontSizeKeyword = other.gecko.mFontSizeKeyword;
|
|
|
|
// TODO(emilio): Should we really copy over these two?
|
|
self.gecko.mFontSizeFactor = other.gecko.mFontSizeFactor;
|
|
self.gecko.mFontSizeOffset = other.gecko.mFontSizeOffset;
|
|
}
|
|
|
|
pub fn reset_font_size(&mut self, other: &Self) {
|
|
self.copy_font_size_from(other)
|
|
}
|
|
|
|
pub fn set_font_size(&mut self, v: FontSize) {
|
|
use crate::values::generics::font::KeywordSize;
|
|
|
|
let size = v.size();
|
|
self.gecko.mScriptUnconstrainedSize = size.0;
|
|
|
|
// These two may be changed from Cascade::fixup_font_stuff.
|
|
self.gecko.mSize = size.0;
|
|
self.gecko.mFont.size = size.0;
|
|
|
|
if let Some(info) = v.keyword_info {
|
|
self.gecko.mFontSizeKeyword = match info.kw {
|
|
KeywordSize::XXSmall => structs::NS_STYLE_FONT_SIZE_XXSMALL,
|
|
KeywordSize::XSmall => structs::NS_STYLE_FONT_SIZE_XSMALL,
|
|
KeywordSize::Small => structs::NS_STYLE_FONT_SIZE_SMALL,
|
|
KeywordSize::Medium => structs::NS_STYLE_FONT_SIZE_MEDIUM,
|
|
KeywordSize::Large => structs::NS_STYLE_FONT_SIZE_LARGE,
|
|
KeywordSize::XLarge => structs::NS_STYLE_FONT_SIZE_XLARGE,
|
|
KeywordSize::XXLarge => structs::NS_STYLE_FONT_SIZE_XXLARGE,
|
|
KeywordSize::XXXLarge => structs::NS_STYLE_FONT_SIZE_XXXLARGE,
|
|
} as u8;
|
|
self.gecko.mFontSizeFactor = info.factor;
|
|
self.gecko.mFontSizeOffset = info.offset.0.to_i32_au();
|
|
} else {
|
|
self.gecko.mFontSizeKeyword = structs::NS_STYLE_FONT_SIZE_NO_KEYWORD as u8;
|
|
self.gecko.mFontSizeFactor = 1.;
|
|
self.gecko.mFontSizeOffset = 0;
|
|
}
|
|
}
|
|
|
|
pub fn clone_font_size(&self) -> FontSize {
|
|
use crate::values::generics::font::{KeywordInfo, KeywordSize};
|
|
let size = Au(self.gecko.mSize).into();
|
|
let kw = match self.gecko.mFontSizeKeyword as u32 {
|
|
structs::NS_STYLE_FONT_SIZE_XXSMALL => KeywordSize::XXSmall,
|
|
structs::NS_STYLE_FONT_SIZE_XSMALL => KeywordSize::XSmall,
|
|
structs::NS_STYLE_FONT_SIZE_SMALL => KeywordSize::Small,
|
|
structs::NS_STYLE_FONT_SIZE_MEDIUM => KeywordSize::Medium,
|
|
structs::NS_STYLE_FONT_SIZE_LARGE => KeywordSize::Large,
|
|
structs::NS_STYLE_FONT_SIZE_XLARGE => KeywordSize::XLarge,
|
|
structs::NS_STYLE_FONT_SIZE_XXLARGE => KeywordSize::XXLarge,
|
|
structs::NS_STYLE_FONT_SIZE_XXXLARGE => KeywordSize::XXXLarge,
|
|
structs::NS_STYLE_FONT_SIZE_NO_KEYWORD => {
|
|
return FontSize {
|
|
size,
|
|
keyword_info: None,
|
|
}
|
|
}
|
|
_ => unreachable!("mFontSizeKeyword should be an absolute keyword or NO_KEYWORD")
|
|
};
|
|
FontSize {
|
|
size,
|
|
keyword_info: Some(KeywordInfo {
|
|
kw,
|
|
factor: self.gecko.mFontSizeFactor,
|
|
offset: Au(self.gecko.mFontSizeOffset).into()
|
|
})
|
|
}
|
|
}
|
|
|
|
pub fn set_font_weight(&mut self, v: longhands::font_weight::computed_value::T) {
|
|
unsafe { bindings::Gecko_FontWeight_SetFloat(&mut 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 {
|
|
let weight: f32 = unsafe {
|
|
bindings::Gecko_FontWeight_ToFloat(self.gecko.mFont.weight)
|
|
};
|
|
longhands::font_weight::computed_value::T(weight)
|
|
}
|
|
|
|
pub fn set_font_stretch(&mut self, v: longhands::font_stretch::computed_value::T) {
|
|
unsafe {
|
|
bindings::Gecko_FontStretch_SetFloat(
|
|
&mut self.gecko.mFont.stretch,
|
|
v.value(),
|
|
)
|
|
};
|
|
}
|
|
${impl_simple_copy('font_stretch', 'mFont.stretch')}
|
|
pub fn clone_font_stretch(&self) -> longhands::font_stretch::computed_value::T {
|
|
use crate::values::computed::font::FontStretch;
|
|
use crate::values::computed::Percentage;
|
|
use crate::values::generics::NonNegative;
|
|
|
|
let stretch =
|
|
unsafe { bindings::Gecko_FontStretch_ToFloat(self.gecko.mFont.stretch) };
|
|
debug_assert!(stretch >= 0.);
|
|
|
|
FontStretch(NonNegative(Percentage(stretch)))
|
|
}
|
|
|
|
pub fn set_font_style(&mut self, v: longhands::font_style::computed_value::T) {
|
|
use crate::values::generics::font::FontStyle;
|
|
let s = &mut self.gecko.mFont.style;
|
|
unsafe {
|
|
match v {
|
|
FontStyle::Normal => bindings::Gecko_FontSlantStyle_SetNormal(s),
|
|
FontStyle::Italic => bindings::Gecko_FontSlantStyle_SetItalic(s),
|
|
FontStyle::Oblique(ref angle) => {
|
|
bindings::Gecko_FontSlantStyle_SetOblique(s, angle.0.degrees())
|
|
}
|
|
}
|
|
}
|
|
}
|
|
${impl_simple_copy('font_style', 'mFont.style')}
|
|
pub fn clone_font_style(&self) -> longhands::font_style::computed_value::T {
|
|
use crate::values::computed::font::FontStyle;
|
|
FontStyle::from_gecko(self.gecko.mFont.style)
|
|
}
|
|
|
|
${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 crate::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 crate::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 reset__x_lang(&mut self, other: &Self) {
|
|
self.copy__x_lang_from(other)
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn clone__x_lang(&self) -> longhands::_x_lang::computed_value::T {
|
|
longhands::_x_lang::computed_value::T(unsafe {
|
|
Atom::from_raw(self.gecko.mLanguage.mRawPtr)
|
|
})
|
|
}
|
|
|
|
#[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 clone__x_text_zoom(&self) -> longhands::_x_text_zoom::computed_value::T {
|
|
longhands::_x_text_zoom::computed_value::T(self.gecko.mAllowZoom)
|
|
}
|
|
|
|
${impl_simple("_moz_script_level", "mScriptLevel")}
|
|
<% impl_simple_type_with_conversion("font_language_override", "mFont.languageOverride") %>
|
|
|
|
pub fn set_font_variant_alternates(
|
|
&mut self,
|
|
v: values::computed::font::FontVariantAlternates,
|
|
) {
|
|
use crate::gecko_bindings::bindings::{Gecko_ClearAlternateValues, Gecko_AppendAlternateValues};
|
|
% for value in "normal swash stylistic ornaments annotation styleset character_variant historical".split():
|
|
use crate::gecko_bindings::structs::NS_FONT_VARIANT_ALTERNATES_${value.upper()};
|
|
% endfor
|
|
use crate::values::specified::font::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;
|
|
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;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_font_variant_alternates_from(&mut self, other: &Self) {
|
|
use crate::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) -> values::computed::font::FontVariantAlternates {
|
|
% for value in "normal swash stylistic ornaments annotation styleset character_variant historical".split():
|
|
use crate::gecko_bindings::structs::NS_FONT_VARIANT_ALTERNATES_${value.upper()};
|
|
% endfor
|
|
use crate::values::specified::font::VariantAlternates;
|
|
use crate::values::specified::font::VariantAlternatesList;
|
|
use crate::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()} => {
|
|
${value}_list.push(CustomIdent(ident));
|
|
},
|
|
% endfor
|
|
_ => {
|
|
panic!("Found unexpected value for font-variant-alternates");
|
|
}
|
|
}
|
|
}
|
|
|
|
% for value in property_need_ident_list:
|
|
if !${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 clone__moz_min_font_size_ratio(
|
|
&self,
|
|
) -> longhands::_moz_min_font_size_ratio::computed_value::T {
|
|
Percentage(self.gecko.mMinFontSizeRatio as f32 / 100.)
|
|
}
|
|
|
|
#[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;
|
|
}
|
|
|
|
${impl_simple_copy('_moz_min_font_size_ratio', 'mMinFontSizeRatio')}
|
|
</%self:impl_trait>
|
|
|
|
<%def name="impl_copy_animation_or_transition_value(type, ident, gecko_ffi_name, member=None)">
|
|
#[allow(non_snake_case)]
|
|
pub fn copy_${type}_${ident}_from(&mut self, other: &Self) {
|
|
self.gecko.m${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()}${gecko_ffi_name}Count = count;
|
|
|
|
let iter = self.gecko.m${type.capitalize()}s.iter_mut().take(count as usize).zip(
|
|
other.gecko.m${type.capitalize()}s.iter()
|
|
);
|
|
|
|
for (ours, others) in iter {
|
|
% if member:
|
|
ours.m${gecko_ffi_name}.${member} = others.m${gecko_ffi_name}.${member};
|
|
% else:
|
|
ours.m${gecko_ffi_name} = others.m${gecko_ffi_name};
|
|
% endif
|
|
}
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn reset_${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_ne!(v.len(), 0);
|
|
let input_len = v.len();
|
|
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().take(input_len as usize).zip(v) {
|
|
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 crate::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::${type}_timing_function::computed_value::single_value::T>,
|
|
I::IntoIter: ExactSizeIterator + Clone
|
|
{
|
|
let v = v.into_iter();
|
|
debug_assert_ne!(v.len(), 0);
|
|
let input_len = v.len();
|
|
self.gecko.m${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().take(input_len as usize).zip(v) {
|
|
gecko.mTimingFunction.mTiming = servo;
|
|
}
|
|
}
|
|
${impl_animation_or_transition_count(type, 'timing_function', 'TimingFunction')}
|
|
${impl_copy_animation_or_transition_value(type, 'timing_function', "TimingFunction", "mTiming")}
|
|
pub fn ${type}_timing_function_at(&self, index: usize)
|
|
-> longhands::${type}_timing_function::computed_value::SingleComputedValue {
|
|
self.gecko.m${type.capitalize()}s[index].mTimingFunction.mTiming
|
|
}
|
|
</%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_${ident}::computed_value::single_value::T>,
|
|
I::IntoIter: ExactSizeIterator + Clone
|
|
{
|
|
use crate::properties::longhands::animation_${ident}::single_value::computed_value::T as Keyword;
|
|
|
|
let v = v.into_iter();
|
|
|
|
debug_assert_ne!(v.len(), 0);
|
|
let input_len = v.len();
|
|
self.gecko.mAnimations.ensure_len(input_len);
|
|
|
|
self.gecko.mAnimation${gecko_ffi_name}Count = input_len as u32;
|
|
|
|
for (gecko, servo) in self.gecko.mAnimations.iter_mut().take(input_len as usize).zip(v) {
|
|
let result = match servo {
|
|
% for value in keyword.gecko_values():
|
|
Keyword::${to_camel_case(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 crate::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::${to_camel_case(value)},
|
|
% endfor
|
|
% if keyword.gecko_inexhaustive:
|
|
_ => panic!("Found unexpected value for animation-${ident}"),
|
|
% endif
|
|
}
|
|
}
|
|
${impl_animation_count(ident, gecko_ffi_name)}
|
|
${impl_copy_animation_value(ident, gecko_ffi_name)}
|
|
</%def>
|
|
|
|
<%def name="impl_individual_transform(ident, type, gecko_ffi_name)">
|
|
pub fn set_${ident}(&mut self, other: values::computed::${type}) {
|
|
unsafe { self.gecko.${gecko_ffi_name}.clear() };
|
|
|
|
if let Some(operation) = other.to_transform_operation() {
|
|
convert_transform(&[operation], &mut self.gecko.${gecko_ffi_name})
|
|
}
|
|
}
|
|
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
unsafe { self.gecko.${gecko_ffi_name}.set(&other.gecko.${gecko_ffi_name}); }
|
|
}
|
|
|
|
pub fn reset_${ident}(&mut self, other: &Self) {
|
|
self.copy_${ident}_from(other)
|
|
}
|
|
|
|
pub fn clone_${ident}(&self) -> values::computed::${type} {
|
|
use crate::values::generics::transform::${type};
|
|
|
|
if self.gecko.${gecko_ffi_name}.mRawPtr.is_null() {
|
|
return ${type}::None;
|
|
}
|
|
|
|
let list = unsafe { (*self.gecko.${gecko_ffi_name}.to_safe().get()).mHead.as_ref() };
|
|
|
|
let mut transform = clone_transform_from_list(list);
|
|
debug_assert_eq!(transform.0.len(), 1);
|
|
${type}::from_transform_operation(&transform.0.pop().unwrap())
|
|
}
|
|
</%def>
|
|
|
|
<% skip_box_longhands= """display
|
|
animation-name animation-delay animation-duration
|
|
animation-direction animation-fill-mode animation-play-state
|
|
animation-iteration-count animation-timing-function
|
|
clear transition-duration transition-delay
|
|
transition-timing-function transition-property
|
|
transform-style
|
|
rotate scroll-snap-points-x scroll-snap-points-y
|
|
scroll-snap-coordinate -moz-binding will-change
|
|
offset-path shape-outside
|
|
translate scale -webkit-line-clamp""" %>
|
|
<%self:impl_trait style_struct_name="Box" skip_longhands="${skip_box_longhands}">
|
|
#[inline]
|
|
pub fn generate_combined_transform(&mut self) {
|
|
unsafe { bindings::Gecko_StyleDisplay_GenerateCombinedTransform(&mut self.gecko) };
|
|
}
|
|
|
|
#[inline]
|
|
pub fn set_display(&mut self, v: longhands::display::computed_value::T) {
|
|
self.gecko.mDisplay = v;
|
|
self.gecko.mOriginalDisplay = v;
|
|
}
|
|
|
|
#[inline]
|
|
pub fn copy_display_from(&mut self, other: &Self) {
|
|
self.gecko.mDisplay = other.gecko.mDisplay;
|
|
self.gecko.mOriginalDisplay = other.gecko.mDisplay;
|
|
}
|
|
|
|
#[inline]
|
|
pub fn reset_display(&mut self, other: &Self) {
|
|
self.copy_display_from(other)
|
|
}
|
|
|
|
#[inline]
|
|
pub fn set_adjusted_display(
|
|
&mut self,
|
|
v: longhands::display::computed_value::T,
|
|
_is_item_or_root: bool
|
|
) {
|
|
self.gecko.mDisplay = v;
|
|
}
|
|
|
|
#[inline]
|
|
pub fn clone_display(&self) -> longhands::display::computed_value::T {
|
|
self.gecko.mDisplay
|
|
}
|
|
|
|
<% clear_keyword = Keyword(
|
|
"clear",
|
|
"Left Right None Both",
|
|
gecko_enum_prefix="StyleClear",
|
|
gecko_inexhaustive=True,
|
|
) %>
|
|
${impl_keyword('clear', 'mBreakType', clear_keyword)}
|
|
|
|
${impl_style_coord("scroll_snap_points_x", "mScrollSnapPointsX")}
|
|
${impl_style_coord("scroll_snap_points_y", "mScrollSnapPointsY")}
|
|
|
|
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
|
|
{
|
|
self.gecko.mScrollSnapCoordinate.assign_from_iter_pod(v.into_iter());
|
|
}
|
|
|
|
pub fn copy_scroll_snap_coordinate_from(&mut self, other: &Self) {
|
|
let iter = other.gecko.mScrollSnapCoordinate.iter().map(|c| *c);
|
|
self.gecko.mScrollSnapCoordinate.assign_from_iter_pod(iter);
|
|
}
|
|
|
|
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().cloned().collect();
|
|
longhands::scroll_snap_coordinate::computed_value::List(vec)
|
|
}
|
|
|
|
${impl_css_url('_moz_binding', 'mBinding')}
|
|
|
|
${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 % self.gecko.mTransitionDurationCount as usize].mDuration.max(0.0)
|
|
+ self.gecko.mTransitions[index % self.gecko.mTransitionDelayCount as usize].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 crate::gecko_bindings::structs::nsCSSPropertyID::eCSSPropertyExtra_no_properties;
|
|
use crate::gecko_bindings::structs::nsCSSPropertyID::eCSSPropertyExtra_variable;
|
|
use crate::gecko_bindings::structs::nsCSSPropertyID::eCSSProperty_UNKNOWN;
|
|
|
|
let v = v.into_iter();
|
|
|
|
if v.len() != 0 {
|
|
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()) {
|
|
unsafe { gecko.mUnknownProperty.clear() };
|
|
|
|
match servo {
|
|
TransitionProperty::Unsupported(ident) => {
|
|
gecko.mProperty = eCSSProperty_UNKNOWN;
|
|
gecko.mUnknownProperty.mRawPtr = ident.0.into_addrefed();
|
|
},
|
|
TransitionProperty::Custom(name) => {
|
|
gecko.mProperty = eCSSPropertyExtra_variable;
|
|
gecko.mUnknownProperty.mRawPtr = name.into_addrefed();
|
|
}
|
|
_ => gecko.mProperty = servo.to_nscsspropertyid().unwrap(),
|
|
}
|
|
}
|
|
} 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 crate::gecko_bindings::structs::nsCSSPropertyID::eCSSPropertyExtra_all_properties;
|
|
if self.gecko.mTransitionPropertyCount == 1 &&
|
|
self.gecko.mTransitions[0].mProperty == eCSSPropertyExtra_all_properties &&
|
|
self.transition_combined_duration_at(0) <= 0.0f32 {
|
|
return false;
|
|
}
|
|
|
|
self.gecko.mTransitionPropertyCount > 0
|
|
}
|
|
|
|
pub fn transition_property_at(&self, index: usize)
|
|
-> longhands::transition_property::computed_value::SingleComputedValue {
|
|
use crate::gecko_bindings::structs::nsCSSPropertyID::eCSSPropertyExtra_no_properties;
|
|
use crate::gecko_bindings::structs::nsCSSPropertyID::eCSSPropertyExtra_variable;
|
|
use crate::gecko_bindings::structs::nsCSSPropertyID::eCSSProperty_UNKNOWN;
|
|
|
|
let property = self.gecko.mTransitions[index].mProperty;
|
|
if property == eCSSProperty_UNKNOWN {
|
|
let atom = self.gecko.mTransitions[index].mUnknownProperty.mRawPtr;
|
|
debug_assert!(!atom.is_null());
|
|
TransitionProperty::Unsupported(CustomIdent(unsafe{
|
|
Atom::from_raw(atom)
|
|
}))
|
|
} else if property == eCSSPropertyExtra_variable {
|
|
let atom = self.gecko.mTransitions[index].mUnknownProperty.mRawPtr;
|
|
debug_assert!(!atom.is_null());
|
|
TransitionProperty::Custom(unsafe{
|
|
Atom::from_raw(atom)
|
|
})
|
|
} 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.
|
|
//
|
|
// FIXME(emilio): This is a hack, is this reachable?
|
|
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 crate::gecko_bindings::structs::nsCSSPropertyID::eCSSPropertyExtra_variable;
|
|
use crate::gecko_bindings::structs::nsCSSPropertyID::eCSSProperty_UNKNOWN;
|
|
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;
|
|
unsafe { transition.mUnknownProperty.clear() };
|
|
if transition.mProperty == eCSSProperty_UNKNOWN ||
|
|
transition.mProperty == eCSSPropertyExtra_variable {
|
|
let atom = other.gecko.mTransitions[index].mUnknownProperty.mRawPtr;
|
|
debug_assert!(!atom.is_null());
|
|
transition.mUnknownProperty.mRawPtr = unsafe { Atom::from_raw(atom) }.into_addrefed();
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn reset_transition_property(&mut self, other: &Self) {
|
|
self.copy_transition_property_from(other)
|
|
}
|
|
|
|
// Hand-written because the Mako helpers transform `Preserve3d` into `PRESERVE3D`.
|
|
pub fn set_transform_style(&mut self, v: TransformStyle) {
|
|
self.gecko.mTransformStyle = match v {
|
|
TransformStyle::Flat => structs::NS_STYLE_TRANSFORM_STYLE_FLAT as u8,
|
|
TransformStyle::Preserve3d => structs::NS_STYLE_TRANSFORM_STYLE_PRESERVE_3D as u8,
|
|
};
|
|
}
|
|
|
|
// Hand-written because the Mako helpers transform `Preserve3d` into `PRESERVE3D`.
|
|
pub fn clone_transform_style(&self) -> TransformStyle {
|
|
match self.gecko.mTransformStyle as u32 {
|
|
structs::NS_STYLE_TRANSFORM_STYLE_FLAT => TransformStyle::Flat,
|
|
structs::NS_STYLE_TRANSFORM_STYLE_PRESERVE_3D => TransformStyle::Preserve3d,
|
|
_ => panic!("illegal transform style"),
|
|
}
|
|
}
|
|
|
|
${impl_simple_copy('transform_style', 'mTransformStyle')}
|
|
|
|
${impl_transition_count('property', 'Property')}
|
|
|
|
pub fn animations_equals(&self, other: &Self) -> bool {
|
|
return self.gecko.mAnimationNameCount == other.gecko.mAnimationNameCount
|
|
&& self.gecko.mAnimationDelayCount == other.gecko.mAnimationDelayCount
|
|
&& self.gecko.mAnimationDirectionCount == other.gecko.mAnimationDirectionCount
|
|
&& self.gecko.mAnimationDurationCount == other.gecko.mAnimationDurationCount
|
|
&& self.gecko.mAnimationFillModeCount == other.gecko.mAnimationFillModeCount
|
|
&& self.gecko.mAnimationIterationCountCount == other.gecko.mAnimationIterationCountCount
|
|
&& self.gecko.mAnimationPlayStateCount == other.gecko.mAnimationPlayStateCount
|
|
&& self.gecko.mAnimationTimingFunctionCount == other.gecko.mAnimationTimingFunctionCount
|
|
&& 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_ne!(v.len(), 0);
|
|
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()) {
|
|
let atom = match servo.0 {
|
|
None => atom!(""),
|
|
Some(ref name) => name.as_atom().clone(),
|
|
};
|
|
unsafe { bindings::Gecko_SetAnimationName(gecko, atom.into_addrefed()); }
|
|
}
|
|
}
|
|
pub fn animation_name_at(&self, index: usize)
|
|
-> longhands::animation_name::computed_value::SingleComputedValue {
|
|
use crate::properties::longhands::animation_name::single_value::SpecifiedValue as AnimationName;
|
|
|
|
let atom = self.gecko.mAnimations[index].mName.mRawPtr;
|
|
if atom == atom!("").as_ptr() {
|
|
return AnimationName(None)
|
|
}
|
|
AnimationName(Some(KeyframesName::from_atom(unsafe { Atom::from_raw(atom) })))
|
|
}
|
|
pub fn copy_animation_name_from(&mut self, other: &Self) {
|
|
self.gecko.mAnimationNameCount = other.gecko.mAnimationNameCount;
|
|
unsafe { bindings::Gecko_CopyAnimationNames(&mut self.gecko.mAnimations, &other.gecko.mAnimations); }
|
|
}
|
|
|
|
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 = values::computed::AnimationIterationCount>,
|
|
I::IntoIter: ExactSizeIterator + Clone
|
|
{
|
|
use std::f32;
|
|
use crate::values::generics::box_::AnimationIterationCount;
|
|
|
|
let v = v.into_iter();
|
|
|
|
debug_assert_ne!(v.len(), 0);
|
|
let input_len = v.len();
|
|
self.gecko.mAnimations.ensure_len(input_len);
|
|
|
|
self.gecko.mAnimationIterationCountCount = input_len as u32;
|
|
for (gecko, servo) in self.gecko.mAnimations.iter_mut().take(input_len as usize).zip(v) {
|
|
match servo {
|
|
AnimationIterationCount::Number(n) => gecko.mIterationCount = n,
|
|
AnimationIterationCount::Infinite => gecko.mIterationCount = f32::INFINITY,
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn animation_iteration_count_at(
|
|
&self,
|
|
index: usize,
|
|
) -> values::computed::AnimationIterationCount {
|
|
use crate::values::generics::box_::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()}
|
|
|
|
${impl_individual_transform('rotate', 'Rotate', 'mSpecifiedRotate')}
|
|
${impl_individual_transform('translate', 'Translate', 'mSpecifiedTranslate')}
|
|
${impl_individual_transform('scale', 'Scale', 'mSpecifiedScale')}
|
|
|
|
pub fn set_will_change(&mut self, v: longhands::will_change::computed_value::T) {
|
|
use crate::gecko_bindings::bindings::{Gecko_AppendWillChange, Gecko_ClearWillChange};
|
|
use crate::values::specified::box_::{WillChangeBits, WillChange};
|
|
|
|
match v {
|
|
WillChange::AnimateableFeatures { features, bits } => {
|
|
unsafe {
|
|
Gecko_ClearWillChange(&mut self.gecko, features.len());
|
|
}
|
|
|
|
for feature in features.iter() {
|
|
unsafe {
|
|
Gecko_AppendWillChange(&mut self.gecko, feature.0.as_ptr())
|
|
}
|
|
}
|
|
|
|
self.gecko.mWillChangeBitField = bits;
|
|
},
|
|
WillChange::Auto => {
|
|
unsafe {
|
|
Gecko_ClearWillChange(&mut self.gecko, 0);
|
|
}
|
|
self.gecko.mWillChangeBitField = WillChangeBits::empty();
|
|
},
|
|
};
|
|
}
|
|
|
|
pub fn copy_will_change_from(&mut self, other: &Self) {
|
|
use crate::gecko_bindings::bindings::Gecko_CopyWillChangeFrom;
|
|
|
|
self.gecko.mWillChangeBitField = other.gecko.mWillChangeBitField;
|
|
unsafe {
|
|
Gecko_CopyWillChangeFrom(&mut self.gecko, &other.gecko);
|
|
}
|
|
}
|
|
|
|
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 crate::values::CustomIdent;
|
|
use crate::values::specified::box_::WillChange;
|
|
|
|
if self.gecko.mWillChange.len() == 0 {
|
|
return WillChange::Auto
|
|
}
|
|
|
|
let custom_idents: Vec<CustomIdent> = self.gecko.mWillChange.iter().map(|gecko_atom| {
|
|
unsafe {
|
|
CustomIdent(Atom::from_raw(gecko_atom.mRawPtr))
|
|
}
|
|
}).collect();
|
|
|
|
WillChange::AnimateableFeatures {
|
|
features: custom_idents.into_boxed_slice(),
|
|
bits: self.gecko.mWillChangeBitField,
|
|
}
|
|
}
|
|
|
|
<% impl_shape_source("shape_outside", "mShapeOutside") %>
|
|
|
|
pub fn set_offset_path(&mut self, v: longhands::offset_path::computed_value::T) {
|
|
use crate::gecko_bindings::bindings::{Gecko_NewStyleMotion, Gecko_SetStyleMotion};
|
|
use crate::gecko_bindings::structs::StyleShapeSourceType;
|
|
use crate::values::generics::basic_shape::FillRule;
|
|
use crate::values::specified::OffsetPath;
|
|
|
|
let motion = unsafe { Gecko_NewStyleMotion().as_mut().unwrap() };
|
|
match v {
|
|
OffsetPath::None => motion.mOffsetPath.mType = StyleShapeSourceType::None,
|
|
OffsetPath::Path(p) => {
|
|
set_style_svg_path(&mut motion.mOffsetPath, p, FillRule::Nonzero)
|
|
},
|
|
}
|
|
unsafe { Gecko_SetStyleMotion(&mut self.gecko.mMotion, motion) };
|
|
}
|
|
|
|
pub fn clone_offset_path(&self) -> longhands::offset_path::computed_value::T {
|
|
use crate::values::specified::OffsetPath;
|
|
match unsafe { self.gecko.mMotion.mPtr.as_ref() } {
|
|
None => OffsetPath::none(),
|
|
Some(v) => (&v.mOffsetPath).into()
|
|
}
|
|
}
|
|
|
|
pub fn copy_offset_path_from(&mut self, other: &Self) {
|
|
use crate::gecko_bindings::bindings::Gecko_CopyStyleMotions;
|
|
unsafe { Gecko_CopyStyleMotions(&mut self.gecko.mMotion, other.gecko.mMotion.mPtr) };
|
|
}
|
|
|
|
pub fn reset_offset_path(&mut self, other: &Self) {
|
|
self.copy_offset_path_from(other);
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn set__webkit_line_clamp(&mut self, v: longhands::_webkit_line_clamp::computed_value::T) {
|
|
self.gecko.mLineClamp = match v {
|
|
Either::First(n) => n.0 as u32,
|
|
Either::Second(None_) => 0,
|
|
};
|
|
}
|
|
|
|
${impl_simple_copy('_webkit_line_clamp', 'mLineClamp')}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn clone__webkit_line_clamp(&self) -> longhands::_webkit_line_clamp::computed_value::T {
|
|
match self.gecko.mLineClamp {
|
|
0 => Either::Second(None_),
|
|
n => {
|
|
debug_assert!(n <= std::i32::MAX as u32);
|
|
Either::First((n as i32).into())
|
|
}
|
|
}
|
|
}
|
|
|
|
</%self:impl_trait>
|
|
|
|
<%def name="simple_image_array_property(name, shorthand, field_name)">
|
|
<%
|
|
image_layers_field = "mImage" if shorthand == "background" else "mMask"
|
|
copy_simple_image_array_property(name, shorthand, image_layers_field, field_name)
|
|
%>
|
|
|
|
pub fn set_${shorthand}_${name}<I>(&mut self, v: I)
|
|
where I: IntoIterator<Item=longhands::${shorthand}_${name}::computed_value::single_value::T>,
|
|
I::IntoIter: ExactSizeIterator
|
|
{
|
|
use crate::gecko_bindings::structs::nsStyleImageLayers_LayerType as LayerType;
|
|
let v = v.into_iter();
|
|
|
|
unsafe {
|
|
Gecko_EnsureImageLayersLength(&mut self.gecko.${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}_${name}_from(&mut self, other: &Self) {
|
|
use crate::gecko_bindings::structs::nsStyleImageLayers_LayerType as LayerType;
|
|
|
|
let count = other.gecko.${layers_field_name}.${field_name}Count;
|
|
unsafe {
|
|
Gecko_EnsureImageLayersLength(&mut self.gecko.${layers_field_name},
|
|
count as usize,
|
|
LayerType::${shorthand.title()});
|
|
}
|
|
// FIXME(emilio): This may be bogus in the same way as bug 1426246.
|
|
for (layer, other) in self.gecko.${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::${ident}::computed_value::single_value::T>,
|
|
I::IntoIter: ExactSizeIterator,
|
|
{
|
|
use crate::properties::longhands::${ident}::single_value::computed_value::T as Keyword;
|
|
use crate::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::${to_camel_case(value)} =>
|
|
structs::${keyword.gecko_constant(value)} ${keyword.maybe_cast('u8')},
|
|
% endfor
|
|
}
|
|
};
|
|
}
|
|
}
|
|
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
use crate::properties::longhands::${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::${ident}::computed_value::List(
|
|
self.gecko.${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_camel_case(value)},
|
|
% endfor
|
|
% if keyword.gecko_inexhaustive:
|
|
_ => panic!("Found unexpected value in style struct for ${ident} property"),
|
|
% endif
|
|
}
|
|
}).collect()
|
|
)
|
|
}
|
|
</%def>
|
|
|
|
<%def name="impl_common_image_layer_properties(shorthand)">
|
|
<%
|
|
if shorthand == "background":
|
|
image_layers_field = "mImage"
|
|
struct_name = "Background"
|
|
else:
|
|
image_layers_field = "mMask"
|
|
struct_name = "SVG"
|
|
%>
|
|
|
|
<%self:simple_image_array_property name="repeat" shorthand="${shorthand}" field_name="mRepeat">
|
|
use crate::values::specified::background::BackgroundRepeatKeyword;
|
|
use crate::gecko_bindings::structs::nsStyleImageLayers_Repeat;
|
|
use crate::gecko_bindings::structs::StyleImageLayerRepeat;
|
|
|
|
fn to_ns(repeat: BackgroundRepeatKeyword) -> StyleImageLayerRepeat {
|
|
match repeat {
|
|
BackgroundRepeatKeyword::Repeat => StyleImageLayerRepeat::Repeat,
|
|
BackgroundRepeatKeyword::Space => StyleImageLayerRepeat::Space,
|
|
BackgroundRepeatKeyword::Round => StyleImageLayerRepeat::Round,
|
|
BackgroundRepeatKeyword::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 crate::properties::longhands::${shorthand}_repeat::single_value::computed_value::T;
|
|
use crate::values::specified::background::BackgroundRepeatKeyword;
|
|
use crate::gecko_bindings::structs::StyleImageLayerRepeat;
|
|
|
|
fn to_servo(repeat: StyleImageLayerRepeat) -> BackgroundRepeatKeyword {
|
|
match repeat {
|
|
StyleImageLayerRepeat::Repeat => BackgroundRepeatKeyword::Repeat,
|
|
StyleImageLayerRepeat::Space => BackgroundRepeatKeyword::Space,
|
|
StyleImageLayerRepeat::Round => BackgroundRepeatKeyword::Round,
|
|
StyleImageLayerRepeat::NoRepeat => BackgroundRepeatKeyword::NoRepeat,
|
|
_ => panic!("Found unexpected value in style struct for ${shorthand}_repeat property"),
|
|
}
|
|
}
|
|
|
|
longhands::${shorthand}_repeat::computed_value::List(
|
|
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, keyword) in [("x", "horizontal"), ("y", "vertical")]:
|
|
pub fn copy_${shorthand}_position_${orientation}_from(&mut self, other: &Self) {
|
|
use crate::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.${keyword} = other.mPosition.${keyword};
|
|
}
|
|
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::List(
|
|
self.gecko.${image_layers_field}.mLayers.iter()
|
|
.take(self.gecko.${image_layers_field}.mPosition${orientation.upper()}Count as usize)
|
|
.map(|position| position.mPosition.${keyword})
|
|
.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 crate::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.${image_layers_field}
|
|
.mLayers.iter_mut()) {
|
|
geckolayer.mPosition.${keyword} = servo;
|
|
}
|
|
}
|
|
% endfor
|
|
|
|
<%self:simple_image_array_property name="size" shorthand="${shorthand}" field_name="mSize">
|
|
servo
|
|
</%self:simple_image_array_property>
|
|
|
|
pub fn clone_${shorthand}_size(&self) -> longhands::${shorthand}_size::computed_value::T {
|
|
longhands::${shorthand}_size::computed_value::List(
|
|
self.gecko.${image_layers_field}.mLayers.iter().map(|layer| layer.mSize).collect()
|
|
)
|
|
}
|
|
|
|
pub fn copy_${shorthand}_image_from(&mut self, other: &Self) {
|
|
use crate::gecko_bindings::structs::nsStyleImageLayers_LayerType as LayerType;
|
|
unsafe {
|
|
let count = other.gecko.${image_layers_field}.mImageCount;
|
|
Gecko_EnsureImageLayersLength(&mut self.gecko.${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 crate::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::${shorthand}_image::computed_value::T {
|
|
use crate::values::None_;
|
|
|
|
longhands::${shorthand}_image::computed_value::List(
|
|
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 crate::gecko_bindings::bindings::Gecko_FillAllImageLayers;
|
|
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_FillAllImageLayers(&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}">
|
|
|
|
<% 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">
|
|
|
|
pub fn set_list_style_image(&mut self, image: longhands::list_style_image::computed_value::T) {
|
|
match image {
|
|
UrlOrNone::None => {
|
|
unsafe {
|
|
Gecko_SetListStyleImageNone(&mut self.gecko);
|
|
}
|
|
}
|
|
UrlOrNone::Url(ref url) => {
|
|
unsafe {
|
|
Gecko_SetListStyleImageImageValue(
|
|
&mut self.gecko,
|
|
url.url_value_ptr(),
|
|
);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
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 crate::values::computed::url::ComputedImageUrl;
|
|
|
|
if self.gecko.mListStyleImage.mRawPtr.is_null() {
|
|
return UrlOrNone::None;
|
|
}
|
|
|
|
unsafe {
|
|
let ref gecko_image_request = *self.gecko.mListStyleImage.mRawPtr;
|
|
UrlOrNone::Url(ComputedImageUrl::from_image_request(gecko_image_request))
|
|
}
|
|
}
|
|
|
|
pub fn set_list_style_type(&mut self, v: longhands::list_style_type::computed_value::T) {
|
|
use crate::gecko_bindings::bindings::Gecko_SetCounterStyleToString;
|
|
use nsstring::{nsACString, nsCStr};
|
|
use self::longhands::list_style_type::computed_value::T;
|
|
match v {
|
|
T::CounterStyle(s) => s.to_gecko_value(&mut self.gecko.mCounterStyle),
|
|
T::String(s) => unsafe {
|
|
Gecko_SetCounterStyleToString(&mut self.gecko.mCounterStyle,
|
|
&nsCStr::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 crate::values::Either;
|
|
use crate::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) {
|
|
self.gecko.mQuotes.set_arc(other.0.clone());
|
|
}
|
|
|
|
pub fn copy_quotes_from(&mut self, other: &Self) {
|
|
self.set_quotes(other.clone_quotes());
|
|
}
|
|
|
|
pub fn reset_quotes(&mut self, other: &Self) {
|
|
self.copy_quotes_from(other)
|
|
}
|
|
|
|
pub fn clone_quotes(&self) -> longhands::quotes::computed_value::T {
|
|
use gecko_bindings::sugar::ownership::HasArcFFI;
|
|
use values::computed::QuotePair;
|
|
|
|
let quote_pairs = unsafe { &*self.gecko.mQuotes.mRawPtr };
|
|
longhands::quotes::computed_value::T(
|
|
Box::<[QuotePair]>::as_arc("e_pairs).clone_arc()
|
|
)
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn set__moz_image_region(&mut self, v: longhands::_moz_image_region::computed_value::T) {
|
|
use crate::values::Either;
|
|
use crate::values::generics::length::LengthPercentageOrAuto::*;
|
|
|
|
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 = match rect.left {
|
|
LengthPercentage(v) => v.to_i32_au(),
|
|
Auto => 0,
|
|
};
|
|
self.gecko.mImageRegion.y = match rect.top {
|
|
LengthPercentage(v) => v.to_i32_au(),
|
|
Auto => 0,
|
|
};
|
|
self.gecko.mImageRegion.height = match rect.bottom {
|
|
LengthPercentage(value) => (Au::from(value) - Au(self.gecko.mImageRegion.y)).0,
|
|
Auto => 0,
|
|
};
|
|
self.gecko.mImageRegion.width = match rect.right {
|
|
LengthPercentage(value) => (Au::from(value) - Au(self.gecko.mImageRegion.x)).0,
|
|
Auto => 0,
|
|
};
|
|
}
|
|
}
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn clone__moz_image_region(&self) -> longhands::_moz_image_region::computed_value::T {
|
|
use crate::values::{Auto, Either};
|
|
use crate::values::generics::length::LengthPercentageOrAuto::*;
|
|
use crate::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: LengthPercentage(Au(self.gecko.mImageRegion.y).into()),
|
|
right: LengthPercentage(Au(self.gecko.mImageRegion.width + self.gecko.mImageRegion.x).into()),
|
|
bottom: LengthPercentage(Au(self.gecko.mImageRegion.height + self.gecko.mImageRegion.y).into()),
|
|
left: LengthPercentage(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
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn clone__x_span(&self) -> longhands::_x_span::computed_value::T {
|
|
longhands::_x_span::computed_value::T(
|
|
self.gecko.mSpan
|
|
)
|
|
}
|
|
|
|
${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::List(buf)
|
|
}
|
|
|
|
pub fn set_clip(&mut self, v: longhands::clip::computed_value::T) {
|
|
use crate::gecko_bindings::structs::NS_STYLE_CLIP_AUTO;
|
|
use crate::gecko_bindings::structs::NS_STYLE_CLIP_RECT;
|
|
use crate::gecko_bindings::structs::NS_STYLE_CLIP_LEFT_AUTO;
|
|
use crate::gecko_bindings::structs::NS_STYLE_CLIP_TOP_AUTO;
|
|
use crate::gecko_bindings::structs::NS_STYLE_CLIP_RIGHT_AUTO;
|
|
use crate::gecko_bindings::structs::NS_STYLE_CLIP_BOTTOM_AUTO;
|
|
use crate::values::generics::length::LengthPercentageOrAuto::*;
|
|
use crate::values::Either;
|
|
|
|
match v {
|
|
Either::First(rect) => {
|
|
self.gecko.mClipFlags = NS_STYLE_CLIP_RECT as u8;
|
|
self.gecko.mClip.x = match rect.left {
|
|
LengthPercentage(l) => l.to_i32_au(),
|
|
Auto => {
|
|
self.gecko.mClipFlags |= NS_STYLE_CLIP_LEFT_AUTO as u8;
|
|
0
|
|
}
|
|
};
|
|
|
|
self.gecko.mClip.y = match rect.top {
|
|
LengthPercentage(l) => l.to_i32_au(),
|
|
Auto => {
|
|
self.gecko.mClipFlags |= NS_STYLE_CLIP_TOP_AUTO as u8;
|
|
0
|
|
}
|
|
};
|
|
|
|
self.gecko.mClip.height = match rect.bottom {
|
|
LengthPercentage(l) => (Au::from(l) - Au(self.gecko.mClip.y)).0,
|
|
Auto => {
|
|
self.gecko.mClipFlags |= NS_STYLE_CLIP_BOTTOM_AUTO as u8;
|
|
1 << 30 // NS_MAXSIZE
|
|
}
|
|
};
|
|
|
|
self.gecko.mClip.width = match rect.right {
|
|
LengthPercentage(l) => (Au::from(l) - Au(self.gecko.mClip.x)).0,
|
|
Auto => {
|
|
self.gecko.mClipFlags |= NS_STYLE_CLIP_RIGHT_AUTO as u8;
|
|
1 << 30 // NS_MAXSIZE
|
|
}
|
|
};
|
|
},
|
|
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 crate::gecko_bindings::structs::NS_STYLE_CLIP_AUTO;
|
|
use crate::gecko_bindings::structs::NS_STYLE_CLIP_BOTTOM_AUTO;
|
|
use crate::gecko_bindings::structs::NS_STYLE_CLIP_LEFT_AUTO;
|
|
use crate::gecko_bindings::structs::NS_STYLE_CLIP_RIGHT_AUTO;
|
|
use crate::gecko_bindings::structs::NS_STYLE_CLIP_TOP_AUTO;
|
|
use crate::values::generics::length::LengthPercentageOrAuto::*;
|
|
use crate::values::computed::{ClipRect, ClipRectOrAuto};
|
|
use crate::values::Either;
|
|
|
|
if self.gecko.mClipFlags == NS_STYLE_CLIP_AUTO as u8 {
|
|
return ClipRectOrAuto::auto()
|
|
}
|
|
let left = if self.gecko.mClipFlags & NS_STYLE_CLIP_LEFT_AUTO as u8 != 0 {
|
|
debug_assert_eq!(self.gecko.mClip.x, 0);
|
|
Auto
|
|
} else {
|
|
LengthPercentage(Au(self.gecko.mClip.x).into())
|
|
};
|
|
|
|
let top = if self.gecko.mClipFlags & NS_STYLE_CLIP_TOP_AUTO as u8 != 0 {
|
|
debug_assert_eq!(self.gecko.mClip.y, 0);
|
|
Auto
|
|
} else {
|
|
LengthPercentage(Au(self.gecko.mClip.y).into())
|
|
};
|
|
|
|
let bottom = if self.gecko.mClipFlags & NS_STYLE_CLIP_BOTTOM_AUTO as u8 != 0 {
|
|
debug_assert_eq!(self.gecko.mClip.height, 1 << 30); // NS_MAXSIZE
|
|
Auto
|
|
} else {
|
|
LengthPercentage(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_eq!(self.gecko.mClip.width, 1 << 30); // NS_MAXSIZE
|
|
Auto
|
|
} else {
|
|
LengthPercentage(Au(self.gecko.mClip.x + self.gecko.mClip.width).into())
|
|
};
|
|
|
|
Either::First(ClipRect { top, right, bottom, 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 crate::values::generics::effects::Filter::*;
|
|
use crate::gecko_bindings::structs::nsCSSShadowArray;
|
|
use crate::gecko_bindings::structs::nsStyleFilter;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_BLUR;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_BRIGHTNESS;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_CONTRAST;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_GRAYSCALE;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_INVERT;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_OPACITY;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_SATURATE;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_SEPIA;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_HUE_ROTATE;
|
|
use crate::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.url_value_ptr());
|
|
}
|
|
},
|
|
}
|
|
}
|
|
}
|
|
|
|
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 crate::values::generics::effects::Filter;
|
|
use crate::values::computed::url::ComputedUrl;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_BLUR;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_BRIGHTNESS;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_CONTRAST;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_GRAYSCALE;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_INVERT;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_OPACITY;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_SATURATE;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_SEPIA;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_HUE_ROTATE;
|
|
use crate::gecko_bindings::structs::NS_STYLE_FILTER_DROP_SHADOW;
|
|
use crate::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(Filter::Url(unsafe {
|
|
let url = RefPtr::new(*filter.__bindgen_anon_1.mURL.as_ref());
|
|
ComputedUrl::from_url_value(url)
|
|
}));
|
|
}
|
|
_ => {},
|
|
}
|
|
}
|
|
longhands::filter::computed_value::List(filters)
|
|
}
|
|
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="InheritedBox">
|
|
</%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;
|
|
self.gecko.mBorderSpacingRow = v.vertical().0;
|
|
}
|
|
|
|
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::new(
|
|
Au(self.gecko.mBorderSpacingCol).into(),
|
|
Au(self.gecko.mBorderSpacingRow).into()
|
|
)
|
|
}
|
|
</%self:impl_trait>
|
|
|
|
|
|
<%self:impl_trait style_struct_name="InheritedText"
|
|
skip_longhands="text-align text-emphasis-style text-shadow
|
|
-webkit-text-stroke-width text-emphasis-position">
|
|
|
|
<% 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)}
|
|
|
|
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::List(buf)
|
|
}
|
|
|
|
fn clear_text_emphasis_style_if_string(&mut self) {
|
|
if self.gecko.mTextEmphasisStyle == structs::NS_STYLE_TEXT_EMPHASIS_STYLE_STRING as u8 {
|
|
self.gecko.mTextEmphasisStyleString.truncate();
|
|
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: values::computed::TextEmphasisStyle) {
|
|
use crate::values::computed::TextEmphasisStyle;
|
|
use crate::values::specified::text::{TextEmphasisFillMode, TextEmphasisShapeKeyword};
|
|
|
|
self.clear_text_emphasis_style_if_string();
|
|
let (te, s) = match v {
|
|
TextEmphasisStyle::None => (structs::NS_STYLE_TEXT_EMPHASIS_STYLE_NONE, ""),
|
|
TextEmphasisStyle::Keyword(ref keyword) => {
|
|
let fill = match keyword.fill {
|
|
TextEmphasisFillMode::Filled => structs::NS_STYLE_TEXT_EMPHASIS_STYLE_FILLED,
|
|
TextEmphasisFillMode::Open => structs::NS_STYLE_TEXT_EMPHASIS_STYLE_OPEN,
|
|
};
|
|
let shape = match keyword.shape {
|
|
TextEmphasisShapeKeyword::Dot => structs::NS_STYLE_TEXT_EMPHASIS_STYLE_DOT,
|
|
TextEmphasisShapeKeyword::Circle => structs::NS_STYLE_TEXT_EMPHASIS_STYLE_CIRCLE,
|
|
TextEmphasisShapeKeyword::DoubleCircle => structs::NS_STYLE_TEXT_EMPHASIS_STYLE_DOUBLE_CIRCLE,
|
|
TextEmphasisShapeKeyword::Triangle => structs::NS_STYLE_TEXT_EMPHASIS_STYLE_TRIANGLE,
|
|
TextEmphasisShapeKeyword::Sesame => structs::NS_STYLE_TEXT_EMPHASIS_STYLE_SESAME,
|
|
};
|
|
|
|
(shape | fill, keyword.shape.char(keyword.fill))
|
|
},
|
|
TextEmphasisStyle::String(ref s) => {
|
|
(structs::NS_STYLE_TEXT_EMPHASIS_STYLE_STRING, &**s)
|
|
},
|
|
};
|
|
self.gecko.mTextEmphasisStyleString.assign_str(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) -> values::computed::TextEmphasisStyle {
|
|
use crate::values::computed::TextEmphasisStyle;
|
|
use crate::values::computed::text::TextEmphasisKeywordValue;
|
|
use crate::values::specified::text::{TextEmphasisFillMode, TextEmphasisShapeKeyword};
|
|
|
|
if self.gecko.mTextEmphasisStyle == structs::NS_STYLE_TEXT_EMPHASIS_STYLE_NONE as u8 {
|
|
return TextEmphasisStyle::None;
|
|
}
|
|
|
|
if self.gecko.mTextEmphasisStyle == structs::NS_STYLE_TEXT_EMPHASIS_STYLE_STRING as u8 {
|
|
return TextEmphasisStyle::String(self.gecko.mTextEmphasisStyleString.to_string());
|
|
}
|
|
|
|
let fill =
|
|
self.gecko.mTextEmphasisStyle & structs::NS_STYLE_TEXT_EMPHASIS_STYLE_OPEN as u8 == 0;
|
|
|
|
let fill = if fill { TextEmphasisFillMode::Filled } else { TextEmphasisFillMode::Open };
|
|
|
|
let shape =
|
|
match self.gecko.mTextEmphasisStyle as u32 & !structs::NS_STYLE_TEXT_EMPHASIS_STYLE_OPEN {
|
|
structs::NS_STYLE_TEXT_EMPHASIS_STYLE_DOT => TextEmphasisShapeKeyword::Dot,
|
|
structs::NS_STYLE_TEXT_EMPHASIS_STYLE_CIRCLE => TextEmphasisShapeKeyword::Circle,
|
|
structs::NS_STYLE_TEXT_EMPHASIS_STYLE_DOUBLE_CIRCLE => TextEmphasisShapeKeyword::DoubleCircle,
|
|
structs::NS_STYLE_TEXT_EMPHASIS_STYLE_TRIANGLE => TextEmphasisShapeKeyword::Triangle,
|
|
structs::NS_STYLE_TEXT_EMPHASIS_STYLE_SESAME => TextEmphasisShapeKeyword::Sesame,
|
|
_ => panic!("Unexpected value in style struct for text-emphasis-style property")
|
|
};
|
|
|
|
TextEmphasisStyle::Keyword(TextEmphasisKeywordValue { fill, shape })
|
|
}
|
|
|
|
${impl_non_negative_length('_webkit_text_stroke_width',
|
|
'mWebkitTextStrokeWidth')}
|
|
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="Text"
|
|
skip_longhands="text-overflow initial-letter">
|
|
|
|
fn clear_overflow_sides_if_string(&mut self) {
|
|
use crate::gecko_bindings::structs::nsStyleTextOverflowSide;
|
|
fn clear_if_string(side: &mut nsStyleTextOverflowSide) {
|
|
if side.mType == structs::NS_STYLE_TEXT_OVERFLOW_STRING as u8 {
|
|
side.mString.truncate();
|
|
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 crate::gecko_bindings::structs::nsStyleTextOverflowSide;
|
|
use crate::values::specified::text::TextOverflowSide;
|
|
|
|
fn set(side: &mut nsStyleTextOverflowSide, value: &TextOverflowSide) {
|
|
let ty = match *value {
|
|
TextOverflowSide::Clip => structs::NS_STYLE_TEXT_OVERFLOW_CLIP,
|
|
TextOverflowSide::Ellipsis => structs::NS_STYLE_TEXT_OVERFLOW_ELLIPSIS,
|
|
TextOverflowSide::String(ref s) => {
|
|
side.mString.assign_str(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 crate::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 crate::gecko_bindings::structs::nsStyleTextOverflowSide;
|
|
use crate::values::specified::text::TextOverflowSide;
|
|
|
|
fn to_servo(side: &nsStyleTextOverflowSide) -> TextOverflowSide {
|
|
match side.mType as u32 {
|
|
structs::NS_STYLE_TEXT_OVERFLOW_CLIP => TextOverflowSide::Clip,
|
|
structs::NS_STYLE_TEXT_OVERFLOW_ELLIPSIS => TextOverflowSide::Ellipsis,
|
|
structs::NS_STYLE_TEXT_OVERFLOW_STRING =>
|
|
TextOverflowSide::String(side.mString.to_string().into_boxed_str()),
|
|
_ => panic!("Found unexpected value in style struct for text_overflow property"),
|
|
}
|
|
}
|
|
|
|
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 crate::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 crate::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))
|
|
}
|
|
}
|
|
</%self:impl_trait>
|
|
|
|
// Set SVGPathData to StyleShapeSource.
|
|
fn set_style_svg_path(
|
|
shape_source: &mut structs::mozilla::StyleShapeSource,
|
|
servo_path: values::specified::svg_path::SVGPathData,
|
|
fill: values::generics::basic_shape::FillRule,
|
|
) {
|
|
// Setup path.
|
|
unsafe {
|
|
bindings::Gecko_SetToSVGPath(
|
|
shape_source,
|
|
servo_path.0.forget(),
|
|
fill,
|
|
);
|
|
}
|
|
}
|
|
|
|
<%def name="impl_shape_source(ident, gecko_ffi_name)">
|
|
pub fn set_${ident}(&mut self, v: longhands::${ident}::computed_value::T) {
|
|
use crate::values::generics::basic_shape::ShapeSource;
|
|
use crate::gecko_bindings::structs::StyleShapeSourceType;
|
|
use crate::gecko_bindings::structs::StyleGeometryBox;
|
|
|
|
let ref mut ${ident} = self.gecko.${gecko_ffi_name};
|
|
|
|
// clean up existing struct.
|
|
unsafe { bindings::Gecko_DestroyShapeSource(${ident}) };
|
|
|
|
${ident}.mType = StyleShapeSourceType::None;
|
|
|
|
match v {
|
|
% if ident == "clip_path":
|
|
ShapeSource::ImageOrUrl(ref url) => {
|
|
unsafe {
|
|
bindings::Gecko_StyleShapeSource_SetURLValue(${ident}, url.url_value_ptr())
|
|
}
|
|
}
|
|
% elif ident == "shape_outside":
|
|
ShapeSource::ImageOrUrl(image) => {
|
|
unsafe {
|
|
bindings::Gecko_NewShapeImage(${ident});
|
|
let style_image = &mut *${ident}.__bindgen_anon_1.mShapeImage.as_mut().mPtr;
|
|
style_image.set(image);
|
|
}
|
|
}
|
|
% else:
|
|
<% raise Exception("Unknown property: %s" % ident) %>
|
|
}
|
|
% endif
|
|
ShapeSource::None => {} // don't change the type
|
|
ShapeSource::Box(reference) => {
|
|
${ident}.mReferenceBox = reference.into();
|
|
${ident}.mType = StyleShapeSourceType::Box;
|
|
}
|
|
ShapeSource::Path(p) => set_style_svg_path(${ident}, p.path, p.fill),
|
|
ShapeSource::Shape(servo_shape, maybe_box) => {
|
|
unsafe {
|
|
${ident}.__bindgen_anon_1.mBasicShape.as_mut().mPtr =
|
|
Box::into_raw(servo_shape);
|
|
}
|
|
${ident}.mReferenceBox =
|
|
maybe_box.map(Into::into).unwrap_or(StyleGeometryBox::NoBox);
|
|
${ident}.mType = StyleShapeSourceType::Shape;
|
|
}
|
|
}
|
|
|
|
}
|
|
|
|
pub fn clone_${ident}(&self) -> longhands::${ident}::computed_value::T {
|
|
(&self.gecko.${gecko_ffi_name}).into()
|
|
}
|
|
|
|
pub fn copy_${ident}_from(&mut self, other: &Self) {
|
|
use crate::gecko_bindings::bindings::Gecko_CopyShapeSourceFrom;
|
|
unsafe {
|
|
Gecko_CopyShapeSourceFrom(&mut self.gecko.${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}">
|
|
|
|
<% 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">
|
|
pub fn set_paint_order(&mut self, v: longhands::paint_order::computed_value::T) {
|
|
self.gecko.mPaintOrder = v.0;
|
|
}
|
|
|
|
${impl_simple_copy('paint_order', 'mPaintOrder')}
|
|
|
|
pub fn clone_paint_order(&self) -> longhands::paint_order::computed_value::T {
|
|
use crate::properties::longhands::paint_order::computed_value::T;
|
|
T(self.gecko.mPaintOrder)
|
|
}
|
|
|
|
pub fn set_stroke_dasharray(&mut self, v: longhands::stroke_dasharray::computed_value::T) {
|
|
use crate::gecko_bindings::structs::nsStyleSVG_STROKE_DASHARRAY_CONTEXT as CONTEXT_VALUE;
|
|
use crate::values::generics::svg::SVGStrokeDashArray;
|
|
|
|
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) {
|
|
*gecko = servo;
|
|
}
|
|
}
|
|
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 crate::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 crate::gecko_bindings::structs::nsStyleSVG_STROKE_DASHARRAY_CONTEXT as CONTEXT_VALUE;
|
|
use crate::values::generics::svg::SVGStrokeDashArray;
|
|
|
|
if self.gecko.mContextFlags & CONTEXT_VALUE != 0 {
|
|
debug_assert_eq!(self.gecko.mStrokeDasharray.len(), 0);
|
|
return SVGStrokeDashArray::ContextValue;
|
|
}
|
|
SVGStrokeDashArray::Values(self.gecko.mStrokeDasharray.iter().cloned().collect())
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn _moz_context_properties_count(&self) -> usize {
|
|
self.gecko.mContextProps.len()
|
|
}
|
|
|
|
#[allow(non_snake_case)]
|
|
pub fn _moz_context_properties_at(
|
|
&self,
|
|
index: usize,
|
|
) -> longhands::_moz_context_properties::computed_value::single_value::T {
|
|
longhands::_moz_context_properties::computed_value::single_value::T(
|
|
CustomIdent(unsafe {
|
|
Atom::from_raw(self.gecko.mContextProps[index].mRawPtr)
|
|
})
|
|
)
|
|
}
|
|
|
|
#[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).0 == atom!("fill") {
|
|
self.gecko.mContextPropsBits |= structs::NS_STYLE_CONTEXT_PROPERTY_FILL as u8;
|
|
} else if (servo.0).0 == atom!("stroke") {
|
|
self.gecko.mContextPropsBits |= structs::NS_STYLE_CONTEXT_PROPERTY_STROKE as u8;
|
|
} else if (servo.0).0 == atom!("fill-opacity") {
|
|
self.gecko.mContextPropsBits |= structs::NS_STYLE_CONTEXT_PROPERTY_FILL_OPACITY as u8;
|
|
} else if (servo.0).0 == atom!("stroke-opacity") {
|
|
self.gecko.mContextPropsBits |= structs::NS_STYLE_CONTEXT_PROPERTY_STROKE_OPACITY as u8;
|
|
}
|
|
gecko.mRawPtr = (servo.0).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">
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="InheritedUI" skip_longhands="cursor">
|
|
pub fn set_cursor(&mut self, v: longhands::cursor::computed_value::T) {
|
|
self.gecko.mCursor = v.keyword;
|
|
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.url_value_ptr(),
|
|
);
|
|
}
|
|
|
|
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 crate::values::computed::ui::CursorImage;
|
|
use crate::values::computed::url::ComputedImageUrl;
|
|
|
|
let keyword = self.gecko.mCursor;
|
|
|
|
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();
|
|
ComputedImageUrl::from_image_request(&gecko_image_request)
|
|
};
|
|
|
|
let hotspot =
|
|
if gecko_cursor_image.mHaveHotspot {
|
|
Some((gecko_cursor_image.mHotspotX, gecko_cursor_image.mHotspotY))
|
|
} else {
|
|
None
|
|
};
|
|
|
|
CursorImage { url, hotspot }
|
|
}).collect::<Vec<_>>().into_boxed_slice();
|
|
|
|
longhands::cursor::computed_value::T { images, keyword }
|
|
}
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="Column"
|
|
skip_longhands="column-count column-rule-width column-rule-style">
|
|
|
|
#[allow(unused_unsafe)]
|
|
pub fn set_column_count(&mut self, v: longhands::column_count::computed_value::T) {
|
|
use crate::gecko_bindings::structs::{nsStyleColumn_kColumnCountAuto, nsStyleColumn_kMaxColumnCount};
|
|
|
|
self.gecko.mColumnCount = match v {
|
|
ColumnCount::Integer(integer) => {
|
|
cmp::min(integer.0 as u32, unsafe { nsStyleColumn_kMaxColumnCount })
|
|
},
|
|
ColumnCount::Auto => nsStyleColumn_kColumnCountAuto
|
|
};
|
|
}
|
|
|
|
${impl_simple_copy('column_count', 'mColumnCount')}
|
|
|
|
pub fn clone_column_count(&self) -> longhands::column_count::computed_value::T {
|
|
use crate::gecko_bindings::structs::{nsStyleColumn_kColumnCountAuto, nsStyleColumn_kMaxColumnCount};
|
|
if self.gecko.mColumnCount != nsStyleColumn_kColumnCountAuto {
|
|
debug_assert!(self.gecko.mColumnCount >= 1 &&
|
|
self.gecko.mColumnCount <= nsStyleColumn_kMaxColumnCount);
|
|
ColumnCount::Integer((self.gecko.mColumnCount as i32).into())
|
|
} else {
|
|
ColumnCount::Auto
|
|
}
|
|
}
|
|
|
|
<% impl_non_negative_length("column_rule_width", "mColumnRuleWidth",
|
|
round_to_pixels=True) %>
|
|
${impl_simple('column_rule_style', 'mColumnRuleStyle')}
|
|
</%self:impl_trait>
|
|
|
|
<%self:impl_trait style_struct_name="Counters"
|
|
skip_longhands="content counter-increment counter-reset counter-set">
|
|
pub fn ineffective_content_property(&self) -> bool {
|
|
self.gecko.mContents.is_empty()
|
|
}
|
|
|
|
pub fn set_content(&mut self, v: longhands::content::computed_value::T) {
|
|
use crate::values::CustomIdent;
|
|
use crate::values::generics::counters::{Content, ContentItem};
|
|
use crate::values::generics::CounterStyleOrNone;
|
|
use crate::gecko_bindings::structs::nsStyleContentData;
|
|
use crate::gecko_bindings::structs::nsStyleContentAttr;
|
|
use crate::gecko_bindings::structs::StyleContentType;
|
|
use crate::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: StyleContentType,
|
|
name: CustomIdent,
|
|
sep: &str,
|
|
style: CounterStyleOrNone,
|
|
) {
|
|
debug_assert!(content_type == StyleContentType::Counter ||
|
|
content_type == StyleContentType::Counters);
|
|
let counter_func = unsafe {
|
|
bindings::Gecko_SetCounterFunction(data, content_type).as_mut().unwrap()
|
|
};
|
|
counter_func.mIdent.set_move(unsafe {
|
|
RefPtr::from_addrefed(name.0.into_addrefed())
|
|
});
|
|
if content_type == StyleContentType::Counters {
|
|
counter_func.mSeparator.assign_str(sep);
|
|
}
|
|
style.to_gecko_value(&mut counter_func.mCounterStyle);
|
|
}
|
|
|
|
match v {
|
|
Content::None |
|
|
Content::Normal => {
|
|
// Ensure destructors run, otherwise we could leak.
|
|
if !self.gecko.mContents.is_empty() {
|
|
unsafe {
|
|
Gecko_ClearAndResizeStyleContents(&mut self.gecko, 0);
|
|
}
|
|
}
|
|
},
|
|
Content::MozAltContent => {
|
|
unsafe {
|
|
Gecko_ClearAndResizeStyleContents(&mut self.gecko, 1);
|
|
*self.gecko.mContents[0].mContent.mString.as_mut() = ptr::null_mut();
|
|
}
|
|
self.gecko.mContents[0].mType = StyleContentType::AltContent;
|
|
},
|
|
Content::Items(items) => {
|
|
unsafe {
|
|
Gecko_ClearAndResizeStyleContents(&mut self.gecko,
|
|
items.len() as u32);
|
|
}
|
|
for (i, item) in items.into_vec().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(ref value) => {
|
|
self.gecko.mContents[i].mType = StyleContentType::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(ref attr) => {
|
|
self.gecko.mContents[i].mType = StyleContentType::Attr;
|
|
unsafe {
|
|
// NB: we share allocators, so doing this is fine.
|
|
let maybe_ns = attr.namespace.clone();
|
|
let attr_struct = Box::new(nsStyleContentAttr {
|
|
mName: structs::RefPtr {
|
|
mRawPtr: attr.attribute.clone().into_addrefed(),
|
|
_phantom_0: PhantomData,
|
|
},
|
|
mNamespaceURL: structs::RefPtr {
|
|
mRawPtr: maybe_ns.map_or(ptr::null_mut(), |x| (x.1).0.into_addrefed()),
|
|
_phantom_0: PhantomData,
|
|
},
|
|
});
|
|
*self.gecko.mContents[i].mContent.mAttr.as_mut() =
|
|
Box::into_raw(attr_struct);
|
|
}
|
|
}
|
|
ContentItem::OpenQuote
|
|
=> self.gecko.mContents[i].mType = StyleContentType::OpenQuote,
|
|
ContentItem::CloseQuote
|
|
=> self.gecko.mContents[i].mType = StyleContentType::CloseQuote,
|
|
ContentItem::NoOpenQuote
|
|
=> self.gecko.mContents[i].mType = StyleContentType::NoOpenQuote,
|
|
ContentItem::NoCloseQuote
|
|
=> self.gecko.mContents[i].mType = StyleContentType::NoCloseQuote,
|
|
ContentItem::Counter(name, style) => {
|
|
set_counter_function(
|
|
&mut self.gecko.mContents[i],
|
|
StyleContentType::Counter,
|
|
name,
|
|
"",
|
|
style,
|
|
);
|
|
}
|
|
ContentItem::Counters(name, sep, style) => {
|
|
set_counter_function(
|
|
&mut self.gecko.mContents[i],
|
|
StyleContentType::Counters,
|
|
name,
|
|
&sep,
|
|
style,
|
|
);
|
|
}
|
|
ContentItem::Url(ref url) => {
|
|
unsafe {
|
|
bindings::Gecko_SetContentDataImageValue(
|
|
&mut self.gecko.mContents[i],
|
|
url.url_value_ptr(),
|
|
)
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
pub fn copy_content_from(&mut self, other: &Self) {
|
|
use crate::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 {Atom, Namespace};
|
|
use crate::gecko::conversions::string_from_chars_pointer;
|
|
use crate::gecko_bindings::structs::StyleContentType;
|
|
use crate::values::generics::counters::{Content, ContentItem};
|
|
use crate::values::computed::url::ComputedImageUrl;
|
|
use crate::values::{CustomIdent, Either};
|
|
use crate::values::generics::CounterStyleOrNone;
|
|
use crate::values::specified::Attr;
|
|
|
|
if self.gecko.mContents.is_empty() {
|
|
return Content::None;
|
|
}
|
|
|
|
if self.gecko.mContents.len() == 1 &&
|
|
self.gecko.mContents[0].mType == StyleContentType::AltContent {
|
|
return Content::MozAltContent;
|
|
}
|
|
|
|
Content::Items(
|
|
self.gecko.mContents.iter().map(|gecko_content| {
|
|
match gecko_content.mType {
|
|
StyleContentType::OpenQuote => ContentItem::OpenQuote,
|
|
StyleContentType::CloseQuote => ContentItem::CloseQuote,
|
|
StyleContentType::NoOpenQuote => ContentItem::NoOpenQuote,
|
|
StyleContentType::NoCloseQuote => ContentItem::NoCloseQuote,
|
|
StyleContentType::String => {
|
|
let gecko_chars = unsafe { gecko_content.mContent.mString.as_ref() };
|
|
let string = unsafe { string_from_chars_pointer(*gecko_chars) };
|
|
ContentItem::String(string.into_boxed_str())
|
|
},
|
|
StyleContentType::Attr => {
|
|
let (namespace, attribute) = unsafe {
|
|
let s = &**gecko_content.mContent.mAttr.as_ref();
|
|
let ns = if s.mNamespaceURL.mRawPtr.is_null() {
|
|
None
|
|
} else {
|
|
// FIXME(bholley): We don't have any way to get the prefix here. :-(
|
|
let prefix = atom!("");
|
|
Some((prefix, Namespace(Atom::from_raw(s.mNamespaceURL.mRawPtr))))
|
|
};
|
|
(ns, Atom::from_raw(s.mName.mRawPtr))
|
|
};
|
|
ContentItem::Attr(Attr { namespace, attribute })
|
|
},
|
|
StyleContentType::Counter | StyleContentType::Counters => {
|
|
let gecko_function =
|
|
unsafe { &**gecko_content.mContent.mCounters.as_ref() };
|
|
let ident = CustomIdent(unsafe {
|
|
Atom::from_raw(gecko_function.mIdent.mRawPtr)
|
|
});
|
|
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 == StyleContentType::Counter {
|
|
ContentItem::Counter(ident, style)
|
|
} else {
|
|
let separator = gecko_function.mSeparator.to_string();
|
|
ContentItem::Counters(ident, separator.into_boxed_str(), style)
|
|
}
|
|
},
|
|
StyleContentType::Image => {
|
|
unsafe {
|
|
let gecko_image_request =
|
|
&**gecko_content.mContent.mImage.as_ref();
|
|
ContentItem::Url(
|
|
ComputedImageUrl::from_image_request(gecko_image_request)
|
|
)
|
|
}
|
|
},
|
|
_ => panic!("Found unexpected value in style struct for content property"),
|
|
}
|
|
}).collect::<Vec<_>>().into_boxed_slice()
|
|
)
|
|
}
|
|
|
|
% for counter_property in ["Increment", "Reset", "Set"]:
|
|
pub fn set_counter_${counter_property.lower()}(
|
|
&mut self,
|
|
v: longhands::counter_${counter_property.lower()}::computed_value::T
|
|
) {
|
|
unsafe {
|
|
bindings::Gecko_ClearAndResizeCounter${counter_property}s(&mut self.gecko, v.len() as u32);
|
|
for (i, pair) in v.0.into_vec().into_iter().enumerate() {
|
|
self.gecko.m${counter_property}s[i].mCounter.set_move(
|
|
RefPtr::from_addrefed(pair.name.0.into_addrefed())
|
|
);
|
|
self.gecko.m${counter_property}s[i].mValue = pair.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_${counter_property.lower()}(
|
|
&self
|
|
) -> longhands::counter_${counter_property.lower()}::computed_value::T {
|
|
use crate::values::generics::counters::CounterPair;
|
|
use crate::values::CustomIdent;
|
|
|
|
longhands::counter_${counter_property.lower()}::computed_value::T::new(
|
|
self.gecko.m${counter_property}s.iter().map(|ref gecko_counter| {
|
|
CounterPair {
|
|
name: CustomIdent(unsafe {
|
|
Atom::from_raw(gecko_counter.mCounter.mRawPtr)
|
|
}),
|
|
value: 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)}
|
|
% endfor
|