Pass AnimationValueMap raw pointer instead of Arc to Gecko_GetAnimationRule()

This commit is contained in:
Hiroyuki Ikezoe 2017-05-01 18:11:33 +09:00
parent ecc818165f
commit 83a4935b60
6 changed files with 27 additions and 29 deletions

View file

@ -466,7 +466,6 @@ mod bindings {
"mozilla::DefaultDelete",
"mozilla::Side",
"mozilla::binding_danger::AssertAndSuppressCleanupPolicy",
"RawServoAnimationValueMapBorrowed",
"mozilla::LengthParsingMode",
"mozilla::InheritTarget",
];
@ -636,7 +635,6 @@ mod bindings {
"RawGeckoNode",
"RawGeckoAnimationValueList",
"RawServoAnimationValue",
"RawServoAnimationValueMap",
"RawServoDeclarationBlock",
"RawServoStyleRule",
"RawGeckoPresContext",
@ -743,6 +741,7 @@ mod bindings {
ServoOwnedType { name: "RawServoStyleSet", opaque: true },
ServoOwnedType { name: "StyleChildrenIterator", opaque: true },
ServoOwnedType { name: "ServoElementSnapshot", opaque: false },
ServoOwnedType { name: "RawServoAnimationValueMap", opaque: true },
];
let servo_immutable_borrow_types = [
"RawGeckoNode",

View file

@ -11,13 +11,12 @@
use gecko_bindings::bindings::{RawServoMediaList, RawServoMediaRule, RawServoNamespaceRule, RawServoPageRule};
use gecko_bindings::bindings::{RawServoStyleSheet, RawServoImportRule, RawServoSupportsRule};
use gecko_bindings::bindings::{ServoComputedValues, ServoCssRules};
use gecko_bindings::structs::{RawServoAnimationValue, RawServoAnimationValueMap};
use gecko_bindings::structs::{RawServoDeclarationBlock, RawServoStyleRule};
use gecko_bindings::structs::RawServoAnimationValue;
use gecko_bindings::sugar::ownership::{HasArcFFI, HasFFI};
use media_queries::MediaList;
use parking_lot::RwLock;
use properties::{ComputedValues, PropertyDeclarationBlock};
use properties::animated_properties::{AnimationValue, AnimationValueMap};
use properties::animated_properties::AnimationValue;
use shared_lock::Locked;
use stylesheets::{CssRules, Stylesheet, StyleRule, ImportRule, MediaRule};
use stylesheets::{NamespaceRule, PageRule, SupportsRule};
@ -62,9 +61,6 @@ impl_arc_ffi!(Locked<ImportRule> => RawServoImportRule
impl_arc_ffi!(AnimationValue => RawServoAnimationValue
[Servo_AnimationValue_AddRef, Servo_AnimationValue_Release]);
impl_arc_ffi!(RwLock<AnimationValueMap> => RawServoAnimationValueMap
[Servo_AnimationValueMap_AddRef, Servo_AnimationValueMap_Release]);
impl_arc_ffi!(Locked<MediaList> => RawServoMediaList
[Servo_MediaList_AddRef, Servo_MediaList_Release]);

View file

@ -55,7 +55,6 @@ use gecko_bindings::structs::NODE_IS_NATIVE_ANONYMOUS;
use gecko_bindings::sugar::ownership::HasArcFFI;
use logical_geometry::WritingMode;
use media_queries::Device;
use parking_lot::RwLock;
use properties::{ComputedValues, parse_style_attribute};
use properties::{Importance, PropertyDeclaration, PropertyDeclarationBlock};
use properties::animated_properties::{AnimationValue, AnimationValueMap, TransitionProperty};
@ -423,17 +422,15 @@ fn selector_flags_to_node_flags(flags: ElementSelectorFlags) -> u32 {
fn get_animation_rule(element: &GeckoElement,
cascade_level: CascadeLevel)
-> Option<Arc<Locked<PropertyDeclarationBlock>>> {
// FIXME(emilio): This is quite dumb, why an RwLock, it's local to this
// function?
//
use gecko_bindings::sugar::ownership::HasSimpleFFI;
// Also, we should try to reuse the PDB, to avoid creating extra rule nodes.
let animation_values = Arc::new(RwLock::new(AnimationValueMap::new()));
let mut animation_values = AnimationValueMap::new();
if unsafe { Gecko_GetAnimationRule(element.0,
cascade_level,
HasArcFFI::arc_as_borrowed(&animation_values)) } {
AnimationValueMap::as_ffi_mut(&mut animation_values)) } {
let shared_lock = &GLOBAL_STYLE_DATA.shared_lock;
Some(Arc::new(shared_lock.wrap(
PropertyDeclarationBlock::from_animation_value_map(&animation_values.read()))))
PropertyDeclarationBlock::from_animation_value_map(&animation_values))))
} else {
None
}

View file

@ -9,7 +9,9 @@
use app_units::Au;
use cssparser::{Color as CSSParserColor, Parser, RGBA, serialize_identifier};
use euclid::{Point2D, Size2D};
#[cfg(feature = "gecko")] use gecko_bindings::bindings::RawServoAnimationValueMap;
#[cfg(feature = "gecko")] use gecko_bindings::structs::nsCSSPropertyID;
#[cfg(feature = "gecko")] use gecko_bindings::sugar::ownership::{HasFFI, HasSimpleFFI};
#[cfg(feature = "gecko")] use gecko_string_cache::Atom;
use properties::{CSSWideKeyword, PropertyDeclaration};
use properties::longhands;
@ -388,6 +390,12 @@ impl AnimatedProperty {
/// composed for each TransitionProperty.
#[cfg(feature = "gecko")]
pub type AnimationValueMap = HashMap<TransitionProperty, AnimationValue>;
#[cfg(feature = "gecko")]
unsafe impl HasFFI for AnimationValueMap {
type FFIType = RawServoAnimationValueMap;
}
#[cfg(feature = "gecko")]
unsafe impl HasSimpleFFI for AnimationValueMap {}
/// An enum to represent a single computed value belonging to an animated
/// property in order to be interpolated with another one. When interpolating,

View file

@ -6,7 +6,6 @@ use atomic_refcell::AtomicRefMut;
use cssparser::Parser;
use cssparser::ToCss as ParserToCss;
use env_logger::LogBuilder;
use parking_lot::RwLock;
use selectors::Element;
use std::borrow::Cow;
use std::env;
@ -47,7 +46,7 @@ use style::gecko_bindings::bindings::RawGeckoElementBorrowed;
use style::gecko_bindings::bindings::RawGeckoFontFaceRuleListBorrowedMut;
use style::gecko_bindings::bindings::RawGeckoServoStyleRuleListBorrowedMut;
use style::gecko_bindings::bindings::RawServoAnimationValueBorrowed;
use style::gecko_bindings::bindings::RawServoAnimationValueMapBorrowed;
use style::gecko_bindings::bindings::RawServoAnimationValueMapBorrowedMut;
use style::gecko_bindings::bindings::RawServoAnimationValueStrong;
use style::gecko_bindings::bindings::RawServoImportRuleBorrowed;
use style::gecko_bindings::bindings::RawServoStyleRuleBorrowed;
@ -279,19 +278,19 @@ pub extern "C" fn Servo_AnimationValues_ComputeDistance(from: RawServoAnimationV
}
#[no_mangle]
pub extern "C" fn Servo_AnimationValueMap_Push(value_map: RawServoAnimationValueMapBorrowed,
pub extern "C" fn Servo_AnimationValueMap_Push(value_map: RawServoAnimationValueMapBorrowedMut,
property: nsCSSPropertyID,
value: RawServoAnimationValueBorrowed)
{
use style::properties::animated_properties::AnimationValueMap;
let value_map = RwLock::<AnimationValueMap>::as_arc(&value_map);
let value_map = AnimationValueMap::from_ffi_mut(value_map);
let value = AnimationValue::as_arc(&value).as_ref();
value_map.write().insert(property.into(), value.clone());
value_map.insert(property.into(), value.clone());
}
#[no_mangle]
pub extern "C" fn Servo_AnimationCompose(raw_value_map: RawServoAnimationValueMapBorrowed,
pub extern "C" fn Servo_AnimationCompose(raw_value_map: RawServoAnimationValueMapBorrowedMut,
base_values: *mut ::std::os::raw::c_void,
css_property: nsCSSPropertyID,
segment: RawGeckoAnimationPropertySegmentBorrowed,
@ -303,7 +302,7 @@ pub extern "C" fn Servo_AnimationCompose(raw_value_map: RawServoAnimationValueMa
use style::properties::animated_properties::AnimationValueMap;
let property: TransitionProperty = css_property.into();
let value_map = RwLock::<AnimationValueMap>::as_arc(&raw_value_map);
let value_map = AnimationValueMap::from_ffi_mut(raw_value_map);
// If either of the segment endpoints are null, get the underlying value to
// use from the current value in the values map (set by a lower-priority
@ -311,7 +310,7 @@ pub extern "C" fn Servo_AnimationCompose(raw_value_map: RawServoAnimationValueMa
// for this property.
let underlying_value = if segment.mFromValue.mServo.mRawPtr.is_null() ||
segment.mToValue.mServo.mRawPtr.is_null() {
let previous_composed_value = value_map.read().get(&property).cloned();
let previous_composed_value = value_map.get(&property).cloned();
previous_composed_value.or_else(|| {
let raw_base_style = unsafe { Gecko_AnimationGetBaseStyle(base_values, css_property) };
AnimationValue::arc_from_borrowed(&raw_base_style).map(|v| v.as_ref()).cloned()
@ -347,9 +346,9 @@ pub extern "C" fn Servo_AnimationCompose(raw_value_map: RawServoAnimationValueMa
let progress = unsafe { Gecko_GetProgressFromComputedTiming(computed_timing) };
if segment.mToKey == segment.mFromKey {
if progress < 0. {
value_map.write().insert(property, from_value.clone());
value_map.insert(property, from_value.clone());
} else {
value_map.write().insert(property, to_value.clone());
value_map.insert(property, to_value.clone());
}
return;
}
@ -358,11 +357,11 @@ pub extern "C" fn Servo_AnimationCompose(raw_value_map: RawServoAnimationValueMa
Gecko_GetPositionInSegment(segment, progress, computed_timing.mBeforeFlag)
};
if let Ok(value) = from_value.interpolate(to_value, position) {
value_map.write().insert(property, value);
value_map.insert(property, value);
} else if progress < 0.5 {
value_map.write().insert(property, from_value.clone());
value_map.insert(property, from_value.clone());
} else {
value_map.write().insert(property, to_value.clone());
value_map.insert(property, to_value.clone());
}
}

View file

@ -9,7 +9,6 @@ extern crate cssparser;
extern crate env_logger;
extern crate libc;
#[macro_use] extern crate log;
extern crate parking_lot;
extern crate selectors;
#[macro_use] extern crate style;
extern crate style_traits;