CC Animation: Move files from cc_blink to Source/platform/animation

third_party/WebKit/Source/platform/animation/CompositorAnimationTimeline.cpp

+// 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_id_provider.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()
+{
+}
+
+cc::AnimationTimeline* CompositorAnimationTimeline::animationTimeline() const
+{
+    return m_animationTimeline.get();
+}
+
+void CompositorAnimationTimeline::playerAttached(const blink::CompositorAnimationPlayerClient& client)
+{
+    if (client.compositorPlayer())
+        m_animationTimeline->AttachPlayer(client.compositorPlayer()->animationPlayer());
+}
+
+void CompositorAnimationTimeline::playerDestroyed(const blink::CompositorAnimationPlayerClient& client)
+{
+    if (client.compositorPlayer())
+        m_animationTimeline->DetachPlayer(client.compositorPlayer()->animationPlayer());
+}
+
+} // namespace blink