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// Copyright 2016 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.
#include "platform/animation/CompositorAnimationTimeline.h"
#include "cc/animation/animation_host.h"
#include "cc/animation/animation_id_provider.h"
#include "platform/animation/CompositorAnimationHost.h"
#include "platform/animation/CompositorAnimationPlayer.h"
#include "platform/animation/CompositorAnimationPlayerClient.h"
namespace blink {
CompositorAnimationTimeline::CompositorAnimationTimeline()
: m_animationTimeline(cc::AnimationTimeline::Create(
cc::AnimationIdProvider::NextTimelineId())) {}
CompositorAnimationTimeline::~CompositorAnimationTimeline() {
// Detach timeline from host, otherwise it stays there (leaks) until
// compositor shutdown.
if (m_animationTimeline->animation_host())
m_animationTimeline->animation_host()->RemoveAnimationTimeline(
m_animationTimeline);
}
cc::AnimationTimeline* CompositorAnimationTimeline::animationTimeline() const {
return m_animationTimeline.get();
}
void CompositorAnimationTimeline::playerAttached(
const blink::CompositorAnimationPlayerClient& client) {
if (client.compositorPlayer())
m_animationTimeline->AttachPlayer(
client.compositorPlayer()->ccAnimationPlayer());
}
void CompositorAnimationTimeline::playerDestroyed(
const blink::CompositorAnimationPlayerClient& client) {
if (client.compositorPlayer())
m_animationTimeline->DetachPlayer(
client.compositorPlayer()->ccAnimationPlayer());
}
} // namespace blink
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