1 // Copyright 2012 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/animation/animation_registrar.h" 6 7 #include "cc/animation/layer_animation_controller.h" 8 9 namespace cc { 10 11 AnimationRegistrar::AnimationRegistrar() : supports_scroll_animations_(false) { 12 } 13 14 AnimationRegistrar::~AnimationRegistrar() { 15 AnimationControllerMap copy = all_animation_controllers_; 16 for (AnimationControllerMap::iterator iter = copy.begin(); 17 iter != copy.end(); 18 ++iter) 19 (*iter).second->SetAnimationRegistrar(NULL); 20 } 21 22 scoped_refptr<LayerAnimationController> 23 AnimationRegistrar::GetAnimationControllerForId(int id) { 24 scoped_refptr<LayerAnimationController> to_return; 25 if (!ContainsKey(all_animation_controllers_, id)) { 26 to_return = LayerAnimationController::Create(id); 27 to_return->SetAnimationRegistrar(this); 28 all_animation_controllers_[id] = to_return.get(); 29 } else { 30 to_return = all_animation_controllers_[id]; 31 } 32 return to_return; 33 } 34 35 void AnimationRegistrar::DidActivateAnimationController( 36 LayerAnimationController* controller) { 37 active_animation_controllers_[controller->id()] = controller; 38 } 39 40 void AnimationRegistrar::DidDeactivateAnimationController( 41 LayerAnimationController* controller) { 42 if (ContainsKey(active_animation_controllers_, controller->id())) 43 active_animation_controllers_.erase(controller->id()); 44 } 45 46 void AnimationRegistrar::RegisterAnimationController( 47 LayerAnimationController* controller) { 48 all_animation_controllers_[controller->id()] = controller; 49 } 50 51 void AnimationRegistrar::UnregisterAnimationController( 52 LayerAnimationController* controller) { 53 if (ContainsKey(all_animation_controllers_, controller->id())) 54 all_animation_controllers_.erase(controller->id()); 55 DidDeactivateAnimationController(controller); 56 } 57 58 } // namespace cc 59
