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Bug 1300045 part 2 - Split KeyframeEffect.cpp into KeyframeEffect{ReadOnly}.cpp r=hiro,smaug 

MozReview-Commit-ID: DdBEicunApv

--HG--
rename : dom/animation/KeyframeEffect.cpp => dom/animation/KeyframeEffectReadOnly.cpp
rename : dom/animation/KeyframeEffect.h => dom/animation/KeyframeEffectReadOnly.h
extra : rebase_source : 70063d8ba09c9c457f22771e9b514ddc9fee1612
This commit is contained in:
Brian Birtles 2016-09-04 16:34:21 +09:00
Родитель 732a6955f2
Коммит 48f29038db
23 изменённых файлов: 1725 добавлений и 1661 удалений
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10
dom/animation/Animation.h
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@ -10,15 +10,15 @@
#include "nsWrapperCache.h"
#include "nsCycleCollectionParticipant.h"
#include "mozilla/Attributes.h"
#include "mozilla/DOMEventTargetHelper.h"
#include "mozilla/EffectCompositor.h" // For EffectCompositor::CascadeLevel
#include "mozilla/LinkedList.h"
#include "mozilla/TimeStamp.h" // for TimeStamp, TimeDuration
#include "mozilla/dom/AnimationBinding.h" // for AnimationPlayState
#include "mozilla/dom/AnimationTimeline.h" // for AnimationTimeline
#include "mozilla/DOMEventTargetHelper.h" // for DOMEventTargetHelper
#include "mozilla/dom/KeyframeEffect.h" // for KeyframeEffectReadOnly
#include "mozilla/dom/Promise.h" // for Promise
#include "nsCSSPropertyID.h" // for nsCSSPropertyID
#include "mozilla/dom/AnimationEffectReadOnly.h"
#include "mozilla/dom/AnimationTimeline.h"
#include "mozilla/dom/Promise.h"
#include "nsCSSPropertyID.h"
#include "nsIGlobalObject.h"
// X11 has a #define for CurrentTime.

1
dom/animation/AnimationEffectTiming.cpp
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@ -8,6 +8,7 @@
#include "mozilla/dom/AnimatableBinding.h"
#include "mozilla/dom/AnimationEffectTimingBinding.h"
#include "mozilla/dom/KeyframeEffect.h"
#include "mozilla/TimingParams.h"
#include "nsAString.h"

2
dom/animation/AnimationEffectTiming.h
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@ -14,6 +14,8 @@
namespace mozilla {
namespace dom {
class KeyframeEffect;
class AnimationEffectTiming : public AnimationEffectTimingReadOnly
{
public:

2
dom/animation/EffectCompositor.cpp
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@ -8,7 +8,7 @@
#include "mozilla/dom/Animation.h"
#include "mozilla/dom/Element.h"
#include "mozilla/dom/KeyframeEffect.h" // For KeyframeEffectReadOnly
#include "mozilla/dom/KeyframeEffectReadOnly.h"
#include "mozilla/AnimationPerformanceWarning.h"
#include "mozilla/AnimationTarget.h"
#include "mozilla/AnimationUtils.h"

2
dom/animation/EffectSet.h
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@ -12,6 +12,7 @@
#include "mozilla/EffectCompositor.h"
#include "mozilla/EnumeratedArray.h"
#include "mozilla/TimeStamp.h"
#include "mozilla/dom/KeyframeEffectReadOnly.h"
#include "nsHashKeys.h" // For nsPtrHashKey
#include "nsTHashtable.h" // For nsTHashtable
@ -21,7 +22,6 @@ namespace mozilla {
namespace dom {
class Element;
class KeyframeEffectReadOnly;
} // namespace dom
enum class CSSPseudoElementType : uint8_t;

1272
dom/animation/KeyframeEffect.cpp
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380
dom/animation/KeyframeEffect.h
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@ -7,389 +7,27 @@
#ifndef mozilla_dom_KeyframeEffect_h
#define mozilla_dom_KeyframeEffect_h
#include "nsChangeHint.h"
#include "nsCSSPropertyID.h"
#include "nsCSSValue.h"
#include "nsCycleCollectionParticipant.h"
#include "nsTArray.h"
#include "nsWrapperCache.h"
#include "mozilla/AnimationPerformanceWarning.h"
#include "mozilla/AnimationTarget.h"
#include "mozilla/Attributes.h"
#include "mozilla/ComputedTimingFunction.h"
#include "mozilla/EffectCompositor.h"
#include "mozilla/KeyframeEffectParams.h"
#include "mozilla/LayerAnimationInfo.h" // LayerAnimations::kRecords
#include "mozilla/StyleAnimationValue.h"
#include "mozilla/dom/AnimationEffectReadOnly.h"
#include "mozilla/dom/Element.h"
#include "mozilla/dom/KeyframeEffectReadOnly.h"
#include "mozilla/AnimationTarget.h" // For (Non)OwningAnimationTarget
#include "mozilla/Maybe.h"
struct JSContext;
class nsCSSPropertyIDSet;
class nsIContent;
class JSObject;
class nsIDocument;
class nsIFrame;
class nsIPresShell;
class nsPresContext;
namespace mozilla {
class AnimValuesStyleRule;
enum class CSSPseudoElementType : uint8_t;
class ErrorResult;
struct KeyframeEffectParams;
struct TimingParams;
namespace dom {
class ElementOrCSSPseudoElement;
class OwningElementOrCSSPseudoElement;
class GlobalObject;
class UnrestrictedDoubleOrKeyframeAnimationOptions;
class UnrestrictedDoubleOrKeyframeEffectOptions;
enum class IterationCompositeOperation : uint32_t;
enum class CompositeOperation : uint32_t;
struct AnimationPropertyDetails;
}
/**
* A property-value pair specified on a keyframe.
*/
struct PropertyValuePair
{
nsCSSPropertyID mProperty;
// The specified value for the property. For shorthand properties or invalid
// property values, we store the specified property value as a token stream
// (string).
nsCSSValue mValue;
bool operator==(const PropertyValuePair& aOther) const {
return mProperty == aOther.mProperty &&
mValue == aOther.mValue;
}
};
/**
* A single keyframe.
*
* This is the canonical form in which keyframe effects are stored and
* corresponds closely to the type of objects returned via the getKeyframes()
* API.
*
* Before computing an output animation value, however, we flatten these frames
* down to a series of per-property value arrays where we also resolve any
* overlapping shorthands/longhands, convert specified CSS values to computed
* values, etc.
*
* When the target element or style context changes, however, we rebuild these
* per-property arrays from the original list of keyframes objects. As a result,
* these objects represent the master definition of the effect's values.
*/
struct Keyframe
{
Keyframe() = default;
Keyframe(const Keyframe& aOther) = default;
Keyframe(Keyframe&& aOther)
{
*this = Move(aOther);
}
Keyframe& operator=(const Keyframe& aOther) = default;
Keyframe& operator=(Keyframe&& aOther)
{
mOffset = aOther.mOffset;
mComputedOffset = aOther.mComputedOffset;
mTimingFunction = Move(aOther.mTimingFunction);
mPropertyValues = Move(aOther.mPropertyValues);
return *this;
}
Maybe<double> mOffset;
static constexpr double kComputedOffsetNotSet = -1.0;
double mComputedOffset = kComputedOffsetNotSet;
Maybe<ComputedTimingFunction> mTimingFunction; // Nothing() here means
// "linear"
nsTArray<PropertyValuePair> mPropertyValues;
};
struct AnimationPropertySegment
{
float mFromKey, mToKey;
StyleAnimationValue mFromValue, mToValue;
Maybe<ComputedTimingFunction> mTimingFunction;
bool operator==(const AnimationPropertySegment& aOther) const {
return mFromKey == aOther.mFromKey &&
mToKey == aOther.mToKey &&
mFromValue == aOther.mFromValue &&
mToValue == aOther.mToValue &&
mTimingFunction == aOther.mTimingFunction;
}
bool operator!=(const AnimationPropertySegment& aOther) const {
return !(*this == aOther);
}
};
struct AnimationProperty
{
nsCSSPropertyID mProperty = eCSSProperty_UNKNOWN;
// Does this property win in the CSS Cascade?
//
// For CSS transitions, this is true as long as a CSS animation on the
// same property and element is not running, in which case we set this
// to false so that the animation (lower in the cascade) can win. We
// then use this to decide whether to apply the style both in the CSS
// cascade and for OMTA.
//
// For CSS Animations, which are overridden by !important rules in the
// cascade, we actually determine this from the CSS cascade
// computations, and then use it for OMTA.
//
// **NOTE**: This member is not included when comparing AnimationProperty
// objects for equality.
bool mWinsInCascade = false;
// If true, the propery is currently being animated on the compositor.
//
// Note that when the owning Animation requests a non-throttled restyle, in
// between calling RequestRestyle on its EffectCompositor and when the
// restyle is performed, this member may temporarily become false even if
// the animation remains on the layer after the restyle.
//
// **NOTE**: This member is not included when comparing AnimationProperty
// objects for equality.
bool mIsRunningOnCompositor = false;
Maybe<AnimationPerformanceWarning> mPerformanceWarning;
InfallibleTArray<AnimationPropertySegment> mSegments;
// NOTE: This operator does *not* compare the mWinsInCascade member *or* the
// mIsRunningOnCompositor member.
// This is because AnimationProperty objects are compared when recreating
// CSS animations to determine if mutation observer change records need to
// be created or not. However, at the point when these objects are compared
// neither the mWinsInCascade nor the mIsRunningOnCompositor will have been
// set on the new objects so we ignore these members to avoid generating
// spurious change records.
bool operator==(const AnimationProperty& aOther) const {
return mProperty == aOther.mProperty &&
mSegments == aOther.mSegments;
}
bool operator!=(const AnimationProperty& aOther) const {
return !(*this == aOther);
}
};
struct ElementPropertyTransition;
namespace dom {
class Animation;
class KeyframeEffectReadOnly : public AnimationEffectReadOnly
{
public:
KeyframeEffectReadOnly(nsIDocument* aDocument,
const Maybe<OwningAnimationTarget>& aTarget,
const TimingParams& aTiming,
const KeyframeEffectParams& aOptions);
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(KeyframeEffectReadOnly,
AnimationEffectReadOnly)
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
KeyframeEffectReadOnly* AsKeyframeEffect() override { return this; }
// KeyframeEffectReadOnly interface
static already_AddRefed<KeyframeEffectReadOnly>
Constructor(const GlobalObject& aGlobal,
const Nullable<ElementOrCSSPseudoElement>& aTarget,
JS::Handle<JSObject*> aKeyframes,
const UnrestrictedDoubleOrKeyframeEffectOptions& aOptions,
ErrorResult& aRv);
void GetTarget(Nullable<OwningElementOrCSSPseudoElement>& aRv) const;
Maybe<NonOwningAnimationTarget> GetTarget() const
{
Maybe<NonOwningAnimationTarget> result;
if (mTarget) {
result.emplace(*mTarget);
}
return result;
}
void GetKeyframes(JSContext*& aCx,
nsTArray<JSObject*>& aResult,
ErrorResult& aRv);
void GetProperties(nsTArray<AnimationPropertyDetails>& aProperties,
ErrorResult& aRv) const;
IterationCompositeOperation IterationComposite() const;
CompositeOperation Composite() const;
void GetSpacing(nsString& aRetVal) const
{
mEffectOptions.GetSpacingAsString(aRetVal);
}
void NotifyAnimationTimingUpdated();
void SetAnimation(Animation* aAnimation) override;
void SetKeyframes(JSContext* aContext, JS::Handle<JSObject*> aKeyframes,
ErrorResult& aRv);
void SetKeyframes(nsTArray<Keyframe>&& aKeyframes,
nsStyleContext* aStyleContext);
const AnimationProperty*
GetAnimationOfProperty(nsCSSPropertyID aProperty) const;
bool HasAnimationOfProperty(nsCSSPropertyID aProperty) const
{
return GetAnimationOfProperty(aProperty) != nullptr;
}
const InfallibleTArray<AnimationProperty>& Properties() const
{
return mProperties;
}
InfallibleTArray<AnimationProperty>& Properties()
{
return mProperties;
}
// Update |mProperties| by recalculating from |mKeyframes| using
// |aStyleContext| to resolve specified values.
void UpdateProperties(nsStyleContext* aStyleContext);
// Updates |aStyleRule| with the animation values produced by this
// AnimationEffect for the current time except any properties already
// contained in |aSetProperties|.
// Any updated properties are added to |aSetProperties|.
void ComposeStyle(RefPtr<AnimValuesStyleRule>& aStyleRule,
nsCSSPropertyIDSet& aSetProperties);
// Returns true if at least one property is being animated on compositor.
bool IsRunningOnCompositor() const;
void SetIsRunningOnCompositor(nsCSSPropertyID aProperty, bool aIsRunning);
void ResetIsRunningOnCompositor();
// Returns true if this effect, applied to |aFrame|, contains properties
// that mean we shouldn't run transform compositor animations on this element.
//
// For example, if we have an animation of geometric properties like 'left'
// and 'top' on an element, we force all 'transform' animations running at
// the same time on the same element to run on the main thread.
//
// When returning true, |aPerformanceWarning| stores the reason why
// we shouldn't run the transform animations.
bool ShouldBlockAsyncTransformAnimations(
const nsIFrame* aFrame,
AnimationPerformanceWarning::Type& aPerformanceWarning) const;
nsIDocument* GetRenderedDocument() const;
nsPresContext* GetPresContext() const;
nsIPresShell* GetPresShell() const;
// Associates a warning with the animated property on the specified frame
// indicating why, for example, the property could not be animated on the
// compositor. |aParams| and |aParamsLength| are optional parameters which
// will be used to generate a localized message for devtools.
void SetPerformanceWarning(
nsCSSPropertyID aProperty,
const AnimationPerformanceWarning& aWarning);
// Cumulative change hint on each segment for each property.
// This is used for deciding the animation is paint-only.
void CalculateCumulativeChangeHint(nsStyleContext* aStyleContext);
// Returns true if all of animation properties' change hints
// can ignore painting if the animation is not visible.
// See nsChangeHint_Hints_CanIgnoreIfNotVisible in nsChangeHint.h
// in detail which change hint can be ignored.
bool CanIgnoreIfNotVisible() const;
protected:
KeyframeEffectReadOnly(nsIDocument* aDocument,
const Maybe<OwningAnimationTarget>& aTarget,
AnimationEffectTimingReadOnly* aTiming,
const KeyframeEffectParams& aOptions);
~KeyframeEffectReadOnly() override = default;
template<class KeyframeEffectType, class OptionsType>
static already_AddRefed<KeyframeEffectType>
ConstructKeyframeEffect(const GlobalObject& aGlobal,
const Nullable<ElementOrCSSPseudoElement>& aTarget,
JS::Handle<JSObject*> aKeyframes,
const OptionsType& aOptions,
ErrorResult& aRv);
// This effect is registered with its target element so long as:
//
// (a) It has a target element, and
// (b) It is "relevant" (i.e. yet to finish but not idle, or finished but
// filling forwards)
//
// As a result, we need to make sure this gets called whenever anything
// changes with regards to this effects's timing including changes to the
// owning Animation's timing.
void UpdateTargetRegistration();
// Remove the current effect target from its EffectSet.
void UnregisterTarget();
void RequestRestyle(EffectCompositor::RestyleType aRestyleType);
// Update the associated frame state bits so that, if necessary, a stacking
// context will be created and the effect sent to the compositor. We
// typically need to do this when the properties referenced by the keyframe
// have changed, or when the target frame might have changed.
void MaybeUpdateFrameForCompositor();
// Looks up the style context associated with the target element, if any.
// We need to be careful to *not* call this when we are updating the style
// context. That's because calling GetStyleContextForElement when we are in
// the process of building a style context may trigger various forms of
// infinite recursion.
already_AddRefed<nsStyleContext>
GetTargetStyleContext();
// A wrapper for marking cascade update according to the current
// target and its effectSet.
void MarkCascadeNeedsUpdate();
Maybe<OwningAnimationTarget> mTarget;
KeyframeEffectParams mEffectOptions;
// The specified keyframes.
nsTArray<Keyframe> mKeyframes;
// A set of per-property value arrays, derived from |mKeyframes|.
nsTArray<AnimationProperty> mProperties;
// The computed progress last time we composed the style rule. This is
// used to detect when the progress is not changing (e.g. due to a step
// timing function) so we can avoid unnecessary style updates.
Nullable<double> mProgressOnLastCompose;
// We need to track when we go to or from being "in effect" since
// we need to re-evaluate the cascade of animations when that changes.
bool mInEffectOnLastAnimationTimingUpdate;
private:
nsChangeHint mCumulativeChangeHint;
nsIFrame* GetAnimationFrame() const;
bool CanThrottle() const;
bool CanThrottleTransformChanges(nsIFrame& aFrame) const;
// Returns true unless Gecko limitations prevent performing transform
// animations for |aFrame|. When returning true, the reason for the
// limitation is stored in |aOutPerformanceWarning|.
static bool CanAnimateTransformOnCompositor(
const nsIFrame* aFrame,
AnimationPerformanceWarning::Type& aPerformanceWarning);
static bool IsGeometricProperty(const nsCSSPropertyID aProperty);
static const TimeDuration OverflowRegionRefreshInterval();
};
class KeyframeEffect : public KeyframeEffectReadOnly
{

1284
dom/animation/KeyframeEffectReadOnly.cpp Normal file
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404
dom/animation/KeyframeEffectReadOnly.h Normal file
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@ -0,0 +1,404 @@
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this file,
* You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef mozilla_dom_KeyframeEffectReadOnly_h
#define mozilla_dom_KeyframeEffectReadOnly_h
#include "nsChangeHint.h"
#include "nsCSSPropertyID.h"
#include "nsCSSValue.h"
#include "nsCycleCollectionParticipant.h"
#include "nsTArray.h"
#include "nsWrapperCache.h"
#include "mozilla/AnimationPerformanceWarning.h"
#include "mozilla/AnimationTarget.h"
#include "mozilla/Attributes.h"
#include "mozilla/ComputedTimingFunction.h"
#include "mozilla/EffectCompositor.h"
#include "mozilla/KeyframeEffectParams.h"
#include "mozilla/LayerAnimationInfo.h" // LayerAnimations::kRecords
#include "mozilla/StyleAnimationValue.h"
#include "mozilla/dom/AnimationEffectReadOnly.h"
#include "mozilla/dom/Element.h"
struct JSContext;
class JSObject;
class nsCSSPropertyIDSet;
class nsIContent;
class nsIDocument;
class nsIFrame;
class nsIPresShell;
class nsPresContext;
namespace mozilla {
class AnimValuesStyleRule;
enum class CSSPseudoElementType : uint8_t;
class ErrorResult;
struct TimingParams;
namespace dom {
class ElementOrCSSPseudoElement;
class GlobalObject;
class OwningElementOrCSSPseudoElement;
class UnrestrictedDoubleOrKeyframeAnimationOptions;
class UnrestrictedDoubleOrKeyframeEffectOptions;
enum class IterationCompositeOperation : uint32_t;
enum class CompositeOperation : uint32_t;
struct AnimationPropertyDetails;
}
/**
* A property-value pair specified on a keyframe.
*/
struct PropertyValuePair
{
nsCSSPropertyID mProperty;
// The specified value for the property. For shorthand properties or invalid
// property values, we store the specified property value as a token stream
// (string).
nsCSSValue mValue;
bool operator==(const PropertyValuePair& aOther) const {
return mProperty == aOther.mProperty &&
mValue == aOther.mValue;
}
};
/**
* A single keyframe.
*
* This is the canonical form in which keyframe effects are stored and
* corresponds closely to the type of objects returned via the getKeyframes()
* API.
*
* Before computing an output animation value, however, we flatten these frames
* down to a series of per-property value arrays where we also resolve any
* overlapping shorthands/longhands, convert specified CSS values to computed
* values, etc.
*
* When the target element or style context changes, however, we rebuild these
* per-property arrays from the original list of keyframes objects. As a result,
* these objects represent the master definition of the effect's values.
*/
struct Keyframe
{
Keyframe() = default;
Keyframe(const Keyframe& aOther) = default;
Keyframe(Keyframe&& aOther)
{
*this = Move(aOther);
}
Keyframe& operator=(const Keyframe& aOther) = default;
Keyframe& operator=(Keyframe&& aOther)
{
mOffset = aOther.mOffset;
mComputedOffset = aOther.mComputedOffset;
mTimingFunction = Move(aOther.mTimingFunction);
mPropertyValues = Move(aOther.mPropertyValues);
return *this;
}
Maybe<double> mOffset;
static constexpr double kComputedOffsetNotSet = -1.0;
double mComputedOffset = kComputedOffsetNotSet;
Maybe<ComputedTimingFunction> mTimingFunction; // Nothing() here means
// "linear"
nsTArray<PropertyValuePair> mPropertyValues;
};
struct AnimationPropertySegment
{
float mFromKey, mToKey;
StyleAnimationValue mFromValue, mToValue;
Maybe<ComputedTimingFunction> mTimingFunction;
bool operator==(const AnimationPropertySegment& aOther) const {
return mFromKey == aOther.mFromKey &&
mToKey == aOther.mToKey &&
mFromValue == aOther.mFromValue &&
mToValue == aOther.mToValue &&
mTimingFunction == aOther.mTimingFunction;
}
bool operator!=(const AnimationPropertySegment& aOther) const {
return !(*this == aOther);
}
};
struct AnimationProperty
{
nsCSSPropertyID mProperty = eCSSProperty_UNKNOWN;
// Does this property win in the CSS Cascade?
//
// For CSS transitions, this is true as long as a CSS animation on the
// same property and element is not running, in which case we set this
// to false so that the animation (lower in the cascade) can win. We
// then use this to decide whether to apply the style both in the CSS
// cascade and for OMTA.
//
// For CSS Animations, which are overridden by !important rules in the
// cascade, we actually determine this from the CSS cascade
// computations, and then use it for OMTA.
//
// **NOTE**: This member is not included when comparing AnimationProperty
// objects for equality.
bool mWinsInCascade = false;
// If true, the propery is currently being animated on the compositor.
//
// Note that when the owning Animation requests a non-throttled restyle, in
// between calling RequestRestyle on its EffectCompositor and when the
// restyle is performed, this member may temporarily become false even if
// the animation remains on the layer after the restyle.
//
// **NOTE**: This member is not included when comparing AnimationProperty
// objects for equality.
bool mIsRunningOnCompositor = false;
Maybe<AnimationPerformanceWarning> mPerformanceWarning;
InfallibleTArray<AnimationPropertySegment> mSegments;
// NOTE: This operator does *not* compare the mWinsInCascade member *or* the
// mIsRunningOnCompositor member.
// This is because AnimationProperty objects are compared when recreating
// CSS animations to determine if mutation observer change records need to
// be created or not. However, at the point when these objects are compared
// neither the mWinsInCascade nor the mIsRunningOnCompositor will have been
// set on the new objects so we ignore these members to avoid generating
// spurious change records.
bool operator==(const AnimationProperty& aOther) const {
return mProperty == aOther.mProperty &&
mSegments == aOther.mSegments;
}
bool operator!=(const AnimationProperty& aOther) const {
return !(*this == aOther);
}
};
struct ElementPropertyTransition;
namespace dom {
class Animation;
class KeyframeEffectReadOnly : public AnimationEffectReadOnly
{
public:
KeyframeEffectReadOnly(nsIDocument* aDocument,
const Maybe<OwningAnimationTarget>& aTarget,
const TimingParams& aTiming,
const KeyframeEffectParams& aOptions);
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(KeyframeEffectReadOnly,
AnimationEffectReadOnly)
virtual JSObject* WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) override;
KeyframeEffectReadOnly* AsKeyframeEffect() override { return this; }
// KeyframeEffectReadOnly interface
static already_AddRefed<KeyframeEffectReadOnly>
Constructor(const GlobalObject& aGlobal,
const Nullable<ElementOrCSSPseudoElement>& aTarget,
JS::Handle<JSObject*> aKeyframes,
const UnrestrictedDoubleOrKeyframeEffectOptions& aOptions,
ErrorResult& aRv);
void GetTarget(Nullable<OwningElementOrCSSPseudoElement>& aRv) const;
Maybe<NonOwningAnimationTarget> GetTarget() const
{
Maybe<NonOwningAnimationTarget> result;
if (mTarget) {
result.emplace(*mTarget);
}
return result;
}
void GetKeyframes(JSContext*& aCx,
nsTArray<JSObject*>& aResult,
ErrorResult& aRv);
void GetProperties(nsTArray<AnimationPropertyDetails>& aProperties,
ErrorResult& aRv) const;
IterationCompositeOperation IterationComposite() const;
CompositeOperation Composite() const;
void GetSpacing(nsString& aRetVal) const
{
mEffectOptions.GetSpacingAsString(aRetVal);
}
void NotifyAnimationTimingUpdated();
void SetAnimation(Animation* aAnimation) override;
void SetKeyframes(JSContext* aContext, JS::Handle<JSObject*> aKeyframes,
ErrorResult& aRv);
void SetKeyframes(nsTArray<Keyframe>&& aKeyframes,
nsStyleContext* aStyleContext);
const AnimationProperty*
GetAnimationOfProperty(nsCSSPropertyID aProperty) const;
bool HasAnimationOfProperty(nsCSSPropertyID aProperty) const
{
return GetAnimationOfProperty(aProperty) != nullptr;
}
const InfallibleTArray<AnimationProperty>& Properties() const
{
return mProperties;
}
InfallibleTArray<AnimationProperty>& Properties()
{
return mProperties;
}
// Update |mProperties| by recalculating from |mKeyframes| using
// |aStyleContext| to resolve specified values.
void UpdateProperties(nsStyleContext* aStyleContext);
// Updates |aStyleRule| with the animation values produced by this
// AnimationEffect for the current time except any properties already
// contained in |aSetProperties|.
// Any updated properties are added to |aSetProperties|.
void ComposeStyle(RefPtr<AnimValuesStyleRule>& aStyleRule,
nsCSSPropertyIDSet& aSetProperties);
// Returns true if at least one property is being animated on compositor.
bool IsRunningOnCompositor() const;
void SetIsRunningOnCompositor(nsCSSPropertyID aProperty, bool aIsRunning);
void ResetIsRunningOnCompositor();
// Returns true if this effect, applied to |aFrame|, contains properties
// that mean we shouldn't run transform compositor animations on this element.
//
// For example, if we have an animation of geometric properties like 'left'
// and 'top' on an element, we force all 'transform' animations running at
// the same time on the same element to run on the main thread.
//
// When returning true, |aPerformanceWarning| stores the reason why
// we shouldn't run the transform animations.
bool ShouldBlockAsyncTransformAnimations(
const nsIFrame* aFrame,
AnimationPerformanceWarning::Type& aPerformanceWarning) const;
nsIDocument* GetRenderedDocument() const;
nsPresContext* GetPresContext() const;
nsIPresShell* GetPresShell() const;
// Associates a warning with the animated property on the specified frame
// indicating why, for example, the property could not be animated on the
// compositor. |aParams| and |aParamsLength| are optional parameters which
// will be used to generate a localized message for devtools.
void SetPerformanceWarning(
nsCSSPropertyID aProperty,
const AnimationPerformanceWarning& aWarning);
// Cumulative change hint on each segment for each property.
// This is used for deciding the animation is paint-only.
void CalculateCumulativeChangeHint(nsStyleContext* aStyleContext);
// Returns true if all of animation properties' change hints
// can ignore painting if the animation is not visible.
// See nsChangeHint_Hints_CanIgnoreIfNotVisible in nsChangeHint.h
// in detail which change hint can be ignored.
bool CanIgnoreIfNotVisible() const;
protected:
KeyframeEffectReadOnly(nsIDocument* aDocument,
const Maybe<OwningAnimationTarget>& aTarget,
AnimationEffectTimingReadOnly* aTiming,
const KeyframeEffectParams& aOptions);
~KeyframeEffectReadOnly() override = default;
static Maybe<OwningAnimationTarget>
ConvertTarget(const Nullable<ElementOrCSSPseudoElement>& aTarget);
template<class KeyframeEffectType, class OptionsType>
static already_AddRefed<KeyframeEffectType>
ConstructKeyframeEffect(const GlobalObject& aGlobal,
const Nullable<ElementOrCSSPseudoElement>& aTarget,
JS::Handle<JSObject*> aKeyframes,
const OptionsType& aOptions,
ErrorResult& aRv);
// This effect is registered with its target element so long as:
//
// (a) It has a target element, and
// (b) It is "relevant" (i.e. yet to finish but not idle, or finished but
// filling forwards)
//
// As a result, we need to make sure this gets called whenever anything
// changes with regards to this effects's timing including changes to the
// owning Animation's timing.
void UpdateTargetRegistration();
// Remove the current effect target from its EffectSet.
void UnregisterTarget();
void RequestRestyle(EffectCompositor::RestyleType aRestyleType);
// Update the associated frame state bits so that, if necessary, a stacking
// context will be created and the effect sent to the compositor. We
// typically need to do this when the properties referenced by the keyframe
// have changed, or when the target frame might have changed.
void MaybeUpdateFrameForCompositor();
// Looks up the style context associated with the target element, if any.
// We need to be careful to *not* call this when we are updating the style
// context. That's because calling GetStyleContextForElement when we are in
// the process of building a style context may trigger various forms of
// infinite recursion.
already_AddRefed<nsStyleContext>
GetTargetStyleContext();
// A wrapper for marking cascade update according to the current
// target and its effectSet.
void MarkCascadeNeedsUpdate();
Maybe<OwningAnimationTarget> mTarget;
KeyframeEffectParams mEffectOptions;
// The specified keyframes.
nsTArray<Keyframe> mKeyframes;
// A set of per-property value arrays, derived from |mKeyframes|.
nsTArray<AnimationProperty> mProperties;
// The computed progress last time we composed the style rule. This is
// used to detect when the progress is not changing (e.g. due to a step
// timing function) so we can avoid unnecessary style updates.
Nullable<double> mProgressOnLastCompose;
// We need to track when we go to or from being "in effect" since
// we need to re-evaluate the cascade of animations when that changes.
bool mInEffectOnLastAnimationTimingUpdate;
private:
nsChangeHint mCumulativeChangeHint;
nsIFrame* GetAnimationFrame() const;
bool CanThrottle() const;
bool CanThrottleTransformChanges(nsIFrame& aFrame) const;
// Returns true unless Gecko limitations prevent performing transform
// animations for |aFrame|. When returning true, the reason for the
// limitation is stored in |aOutPerformanceWarning|.
static bool CanAnimateTransformOnCompositor(
const nsIFrame* aFrame,
AnimationPerformanceWarning::Type& aPerformanceWarning);
static bool IsGeometricProperty(const nsCSSPropertyID aProperty);
static const TimeDuration OverflowRegionRefreshInterval();
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_dom_KeyframeEffectReadOnly_h

3
dom/animation/KeyframeUtils.cpp
Просмотреть файл

@ -8,12 +8,13 @@
#include "mozilla/AnimationUtils.h"
#include "mozilla/ErrorResult.h"
#include "mozilla/Move.h"
#include "mozilla/RangedArray.h"
#include "mozilla/StyleAnimationValue.h"
#include "mozilla/TimingParams.h"
#include "mozilla/dom/BaseKeyframeTypesBinding.h" // For FastBaseKeyframe etc.
#include "mozilla/dom/Element.h"
#include "mozilla/dom/KeyframeEffect.h"
#include "mozilla/dom/KeyframeEffectBinding.h"
#include "mozilla/dom/KeyframeEffectReadOnly.h" // For PropertyValuesPair etc.
#include "jsapi.h" // For ForOfIterator etc.
#include "nsClassHashtable.h"
#include "nsCSSParser.h"

2
dom/animation/moz.build
Просмотреть файл

@ -16,6 +16,7 @@ EXPORTS.mozilla.dom += [
'CSSPseudoElement.h',
'DocumentTimeline.h',
'KeyframeEffect.h',
'KeyframeEffectReadOnly.h',
]
EXPORTS.mozilla += [
@ -51,6 +52,7 @@ UNIFIED_SOURCES += [
'EffectSet.cpp',
'KeyframeEffect.cpp',
'KeyframeEffectParams.cpp',
'KeyframeEffectReadOnly.cpp',
'KeyframeUtils.cpp',
'PendingAnimationTracker.cpp',
'TimingParams.cpp',

1
dom/base/Element.cpp
Просмотреть файл

@ -139,6 +139,7 @@
#include "nsISupportsImpl.h"
#include "mozilla/dom/CSSPseudoElement.h"
#include "mozilla/dom/DocumentFragment.h"
#include "mozilla/dom/KeyframeEffect.h"
#include "mozilla/dom/KeyframeEffectBinding.h"
#include "mozilla/dom/WindowBinding.h"
#include "mozilla/dom/ElementBinding.h"

2
dom/base/nsDOMMutationObserver.cpp
Просмотреть файл

@ -11,7 +11,7 @@
#include "mozilla/OwningNonNull.h"
#include "mozilla/dom/Animation.h"
#include "mozilla/dom/KeyframeEffect.h"
#include "mozilla/dom/KeyframeEffectReadOnly.h"
#include "nsContentUtils.h"
#include "nsCSSPseudoElements.h"

2
dom/base/nsNodeUtils.cpp
Просмотреть файл

@ -29,7 +29,7 @@
#include "mozilla/dom/Animation.h"
#include "mozilla/dom/HTMLImageElement.h"
#include "mozilla/dom/HTMLMediaElement.h"
#include "mozilla/dom/KeyframeEffect.h"
#include "mozilla/dom/KeyframeEffectReadOnly.h"
#include "nsWrapperCacheInlines.h"
#include "nsObjectLoadingContent.h"
#include "nsDOMMutationObserver.h"

3
dom/webidl/KeyframeEffect.webidl
Просмотреть файл

@ -24,8 +24,7 @@ dictionary KeyframeEffectOptions : AnimationEffectTimingProperties {
// Bug 1241783: For the constructor we use (Element or CSSPseudoElement)? for
// the first argument since we cannot convert a mixin into a union type
// automatically.
[HeaderFile="mozilla/dom/KeyframeEffect.h",
Func="nsDocument::IsWebAnimationsEnabled",
[Func="nsDocument::IsWebAnimationsEnabled",
Constructor((Element or CSSPseudoElement)? target,
object? keyframes,
optional (unrestricted double or KeyframeEffectOptions) options)]

2
gfx/layers/Layers.cpp
Просмотреть файл

@ -13,6 +13,7 @@
#include "ImageLayers.h" // for ImageLayer
#include "LayerSorter.h" // for SortLayersBy3DZOrder
#include "LayersLogging.h" // for AppendToString
#include "LayerUserData.h"
#include "ReadbackLayer.h" // for ReadbackLayer
#include "UnitTransforms.h" // for ViewAs
#include "gfxEnv.h"
@ -22,6 +23,7 @@
#include "gfx2DGlue.h"
#include "mozilla/DebugOnly.h" // for DebugOnly
#include "mozilla/Telemetry.h" // for Accumulate
#include "mozilla/ToString.h"
#include "mozilla/dom/Animation.h" // for ComputedTimingFunction
#include "mozilla/gfx/2D.h" // for DrawTarget
#include "mozilla/gfx/BaseSize.h" // for BaseSize

2
gfx/layers/composite/AsyncCompositionManager.cpp
Просмотреть файл

@ -14,7 +14,7 @@
#include "gfxPrefs.h" // for gfxPrefs
#include "mozilla/StyleAnimationValue.h" // for StyleAnimationValue, etc
#include "mozilla/WidgetUtils.h" // for ComputeTransformForRotation
#include "mozilla/dom/KeyframeEffect.h" // for KeyframeEffectReadOnly
#include "mozilla/dom/KeyframeEffectReadOnly.h"
#include "mozilla/dom/AnimationEffectReadOnlyBinding.h" // for dom::FillMode
#include "mozilla/gfx/BaseRect.h" // for BaseRect
#include "mozilla/gfx/Point.h" // for RoundedToInt, PointTyped

2
layout/base/ActiveLayerTracker.cpp
Просмотреть файл

@ -5,7 +5,7 @@
#include "ActiveLayerTracker.h"
#include "mozilla/ArrayUtils.h"
#include "mozilla/dom/KeyframeEffect.h"
#include "mozilla/dom/KeyframeEffectReadOnly.h"
#include "mozilla/gfx/Matrix.h"
#include "mozilla/EffectSet.h"
#include "mozilla/PodOperations.h"

2
layout/base/nsDisplayList.cpp
Просмотреть файл

@ -18,7 +18,7 @@
#include "gfxUtils.h"
#include "mozilla/dom/TabChild.h"
#include "mozilla/dom/KeyframeEffect.h"
#include "mozilla/dom/KeyframeEffectReadOnly.h"
#include "mozilla/gfx/2D.h"
#include "mozilla/layers/PLayerTransaction.h"
#include "nsCSSRendering.h"

2
layout/base/nsLayoutUtils.cpp
Просмотреть файл

@ -70,7 +70,7 @@
#include "mozilla/dom/HTMLVideoElement.h"
#include "mozilla/dom/HTMLImageElement.h"
#include "mozilla/dom/DOMRect.h"
#include "mozilla/dom/KeyframeEffect.h"
#include "mozilla/dom/KeyframeEffectReadOnly.h"
#include "mozilla/layers/APZCCallbackHelper.h"
#include "imgIRequest.h"
#include "nsIImageLoadingContent.h"

2
layout/style/AnimationCommon.cpp
Просмотреть файл

@ -21,7 +21,7 @@
#include "mozilla/EffectCompositor.h"
#include "mozilla/EffectSet.h"
#include "mozilla/MemoryReporting.h"
#include "mozilla/dom/KeyframeEffect.h"
#include "mozilla/dom/KeyframeEffectReadOnly.h"
#include "nsRuleProcessorData.h"
#include "nsStyleSet.h"
#include "nsStyleChangeList.h"

2
layout/style/nsAnimationManager.cpp
Просмотреть файл

@ -12,7 +12,7 @@
#include "mozilla/MemoryReporting.h"
#include "mozilla/StyleAnimationValue.h"
#include "mozilla/dom/DocumentTimeline.h"
#include "mozilla/dom/KeyframeEffect.h"
#include "mozilla/dom/KeyframeEffectReadOnly.h"
#include "nsPresContext.h"
#include "nsStyleSet.h"

2
layout/style/nsTransitionManager.h
Просмотреть файл

@ -12,7 +12,7 @@
#include "mozilla/EffectCompositor.h" // For EffectCompositor::CascadeLevel
#include "mozilla/MemoryReporting.h"
#include "mozilla/dom/Animation.h"
#include "mozilla/dom/KeyframeEffect.h" // For KeyframeEffectReadOnly
#include "mozilla/dom/KeyframeEffectReadOnly.h"
#include "AnimationCommon.h"
#include "nsCSSProps.h"