Index: services/view_manager/animation_runner.h |
diff --git a/services/view_manager/animation_runner.h b/services/view_manager/animation_runner.h |
deleted file mode 100644 |
index f68aceca6903aeb5559484f2b7f3582d3e364fb7..0000000000000000000000000000000000000000 |
--- a/services/view_manager/animation_runner.h |
+++ /dev/null |
@@ -1,114 +0,0 @@ |
-// 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 SERVICES_VIEW_MANAGER_ANIMATION_RUNNER_H_ |
-#define SERVICES_VIEW_MANAGER_ANIMATION_RUNNER_H_ |
- |
-#include <algorithm> |
-#include <map> |
-#include <set> |
-#include <vector> |
- |
-#include "base/containers/scoped_ptr_hash_map.h" |
-#include "base/observer_list.h" |
-#include "base/time/time.h" |
- |
-namespace mojo { |
-class AnimationGroup; |
-} |
- |
-namespace view_manager { |
- |
-class AnimationRunnerObserver; |
-class ScheduledAnimationGroup; |
-class ServerView; |
- |
-// AnimationRunner is responsible for maintaing and running a set of animations. |
-// The animations are represented as a set of AnimationGroups. New animations |
-// are scheduled by way of Schedule(). A |view| may only have one animation |
-// running at a time. Schedule()ing a new animation for a view already animating |
-// implicitly cancels the current animation for the view. Animations progress |
-// by way of the Tick() function. |
-class AnimationRunner { |
- public: |
- using AnimationId = uint32_t; |
- using ViewAndAnimationPair = |
- std::pair<ServerView*, const mojo::AnimationGroup*>; |
- |
- explicit AnimationRunner(base::TimeTicks now); |
- ~AnimationRunner(); |
- |
- void AddObserver(AnimationRunnerObserver* observer); |
- void RemoveObserver(AnimationRunnerObserver* observer); |
- |
- // Schedules animations. If any of the groups are not valid no animations are |
- // scheuled and 0 is returned. If there is an existing animation in progress |
- // for any of the views it is canceled and any properties that were animating |
- // but are no longer animating are set to their target value. |
- AnimationId Schedule(const std::vector<ViewAndAnimationPair>& views, |
- base::TimeTicks now); |
- |
- // Cancels an animation scheduled by an id that was previously returned from |
- // Schedule(). |
- void CancelAnimation(AnimationId id); |
- |
- // Cancels the animation scheduled for |view|. Does nothing if there is no |
- // animation scheduled for |view|. This does not change |view|. That is, any |
- // in progress animations are stopped. |
- void CancelAnimationForView(ServerView* view); |
- |
- // Advance the animations updating values appropriately. |
- void Tick(base::TimeTicks time); |
- |
- // Returns true if there are animations currently scheduled. |
- bool HasAnimations() const { return !view_to_animation_map_.empty(); } |
- |
- // Returns true if the animation identified by |id| is valid and animating. |
- bool IsAnimating(AnimationId id) const { |
- return id_to_views_map_.count(id) > 0; |
- } |
- |
- // Returns the views that are currently animating for |id|. Returns an empty |
- // set if |id| does not identify a valid animation. |
- std::set<ServerView*> GetViewsAnimating(AnimationId id) { |
- return IsAnimating(id) ? id_to_views_map_.find(id)->second |
- : std::set<ServerView*>(); |
- } |
- |
- private: |
- enum CancelSource { |
- // Cancel is the result of scheduling another animation for the view. |
- CANCEL_SOURCE_SCHEDULE, |
- |
- // Cancel originates from an explicit call to cancel. |
- CANCEL_SOURCE_CANCEL, |
- }; |
- |
- using ViewToAnimationMap = |
- base::ScopedPtrHashMap<ServerView*, scoped_ptr<ScheduledAnimationGroup>>; |
- using IdToViewsMap = std::map<AnimationId, std::set<ServerView*>>; |
- |
- void CancelAnimationForViewImpl(ServerView* view, CancelSource source); |
- |
- // Removes |view| from both |view_to_animation_map_| and |id_to_views_map_|. |
- // Returns true if there are no more views animating with the animation id |
- // the view is associated with. |
- bool RemoveViewFromMaps(ServerView* view); |
- |
- AnimationId next_id_; |
- |
- base::TimeTicks last_tick_time_; |
- |
- base::ObserverList<AnimationRunnerObserver> observers_; |
- |
- ViewToAnimationMap view_to_animation_map_; |
- |
- IdToViewsMap id_to_views_map_; |
- |
- DISALLOW_COPY_AND_ASSIGN(AnimationRunner); |
-}; |
- |
-} // namespace view_manager |
- |
-#endif // SERVICES_VIEW_MANAGER_ANIMATION_RUNNER_H_ |