cc/blink/web_compositor_animation_player_impl.cc

   1 // Copyright 2015 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "cc/blink/web_compositor_animation_player_impl.h"
   6
   7 #include "cc/animation/animation_id_provider.h"
   8 #include "cc/animation/animation_player.h"
   9 #include "cc/blink/web_animation_impl.h"
  10 #include "cc/blink/web_to_cc_animation_delegate_adapter.h"
  11 #include "third_party/WebKit/public/platform/WebLayer.h"
  12
  13 using cc::AnimationPlayer;
  14
  15 namespace cc_blink {
  16
  17 WebCompositorAnimationPlayerImpl::WebCompositorAnimationPlayerImpl()
  18     : animation_player_(
  19           AnimationPlayer::Create(cc::AnimationIdProvider::NextPlayerId())) {
  20 }
  21
  22 WebCompositorAnimationPlayerImpl::~WebCompositorAnimationPlayerImpl() {
  23 }
  24
  25 CC_BLINK_EXPORT cc::AnimationPlayer*
  26 WebCompositorAnimationPlayerImpl::animation_player() const {
  27   return animation_player_.get();
  28 }
  29
  30 void WebCompositorAnimationPlayerImpl::setAnimationDelegate(
  31     blink::WebCompositorAnimationDelegate* delegate) {
  32   animation_delegate_adapter_.reset(
  33       new WebToCCAnimationDelegateAdapter(delegate));
  34   animation_player_->set_layer_animation_delegate(
  35       animation_delegate_adapter_.get());
  36 }
  37
  38 void WebCompositorAnimationPlayerImpl::attachLayer(blink::WebLayer* web_layer) {
  39   animation_player_->AttachLayer(web_layer->id());
  40 }
  41
  42 void WebCompositorAnimationPlayerImpl::detachLayer() {
  43   animation_player_->DetachLayer();
  44 }
  45
  46 bool WebCompositorAnimationPlayerImpl::isLayerAttached() const {
  47   return animation_player_->layer_id() != 0;
  48 }
  49
  50 void WebCompositorAnimationPlayerImpl::addAnimation(
  51     blink::WebCompositorAnimation* animation) {
  52   animation_player_->AddAnimation(
  53       static_cast<WebCompositorAnimationImpl*>(animation)->PassAnimation());
  54   delete animation;
  55 }
  56
  57 void WebCompositorAnimationPlayerImpl::removeAnimation(int animation_id) {
  58   animation_player_->RemoveAnimation(animation_id);
  59 }
  60
  61 void WebCompositorAnimationPlayerImpl::pauseAnimation(int animation_id,
  62                                                       double time_offset) {
  63   animation_player_->PauseAnimation(animation_id, time_offset);
  64 }
  65
  66 }  // namespace cc_blink