| // Copyright 2014 The Chromium Authors. All rights reserved. |
| // Use of this source code is governed by a BSD-style license that can be |
| // found in the LICENSE file. |
| |
| #ifndef PageAnimator_h |
| #define PageAnimator_h |
| |
| #include "core/CoreExport.h" |
| #include "core/animation/AnimationClock.h" |
| #include "platform/heap/Handle.h" |
| |
| namespace blink { |
| |
| class LocalFrame; |
| class Page; |
| |
| class CORE_EXPORT PageAnimator final : public GarbageCollected<PageAnimator> { |
| public: |
| static PageAnimator* Create(Page&); |
| void Trace(blink::Visitor*); |
| void ScheduleVisualUpdate(LocalFrame*); |
| void ServiceScriptedAnimations(double monotonic_animation_start_time); |
| |
| bool IsServicingAnimations() const { return servicing_animations_; } |
| |
| // TODO(alancutter): Remove the need for this by implementing frame request |
| // suppression logic at the BeginMainFrame level. This is a temporary |
| // workaround to fix a perf regression. |
| // DO NOT use this outside of crbug.com/704763. |
| void SetSuppressFrameRequestsWorkaroundFor704763Only(bool); |
| |
| // See documents of methods with the same names in LocalFrameView class. |
| void UpdateAllLifecyclePhases(LocalFrame& root_frame); |
| void UpdateLifecycleToPrePaintClean(LocalFrame& root_frame); |
| AnimationClock& Clock() { return animation_clock_; } |
| |
| private: |
| explicit PageAnimator(Page&); |
| |
| Member<Page> page_; |
| bool servicing_animations_; |
| bool updating_layout_and_style_for_painting_; |
| bool suppress_frame_requests_workaround_for704763_only_ = false; |
| AnimationClock animation_clock_; |
| }; |
| |
| } // namespace blink |
| |
| #endif // PageAnimator_h |