Added quick lock mechanism while in Touchview

ash/test/test_session_state_animator.h

+// 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 ASH_TEST_TEST_SESSION_STATE_ANIMATOR_H_
+#define ASH_TEST_TEST_SESSION_STATE_ANIMATOR_H_
+
+#include <map>
+#include <vector>
+
+#include "ash/ash_export.h"
+#include "ash/wm/session_state_animator.h"
+#include "base/basictypes.h"
+
+namespace ash {
+namespace test {
+
+// A SessionStateAnimator that offers control over the lifetime of active
+// animations.
+// NOTE: The TestSessionStateAnimator limits each
+// SessionStateAnimator::Container to a single active animation at any one time.
+// If a new animation is started on a container the existing one will be
+// aborted.
+class ASH_EXPORT TestSessionStateAnimator : public SessionStateAnimator {
+ public:
+  TestSessionStateAnimator();
+  virtual ~TestSessionStateAnimator();
+
+  int last_animation_epoch() {
+    return last_animation_epoch_;
+  }
+
+  // Resets the current animation epoch back to 0 and aborts all currently
+  // active animations.
+  void ResetAnimationEpoch();
+
+  // Advances all contained animations by the specified |duration|.  Any
+  // animations that will have completed after |duration|  will have it's

[Daniel Erat, 2014/09/08 16:16:02]

nit: remove extra space before "will"; s/it's/its/

[bruthig, 2014/09/09 17:32:33]

Done.

+  // callback called.
+  void Advance(const base::TimeDelta& duration);
+
+  // Simulates running all of the contained animations to completion.  Each
+  // contained AnimationSequence will have OnAnimationCompleted if

[Daniel Erat, 2014/09/08 16:16:01]

s/have/run/?

[bruthig, 2014/09/09 17:32:33]

Done.

+  // |completed_successfully| is true and OnAnimationAborted if false.
+  void CompleteAnimations(int animation_epoch, bool completed_successfully);
+
+  // Convenience method that calls CompleteAnimations with the last
+  // |animation_epoch|.  In effect this will complete all animations.
+  // See CompleteAnimations for more documenation on |completed_succesffully|.
+  void CompleteAllAnimations(bool completed_successfully);
+
+  // Returns true if there is an animation active with |type| for the given
+  // |container|.
+  bool IsContainerAnimated(SessionStateAnimator::Container container,
+                           SessionStateAnimator::AnimationType type) const;
+
+  // Returns true if there is an animation active with |type| for all the given
+  // containers specified by |container_mask|.
+  bool AreContainersAnimated(int container_mask,
+                             SessionStateAnimator::AnimationType type) const;
+
+  // Returns the number of active animations.
+  size_t GetAnimationCount() const;
+
+  // ash::SessionStateAnimator:
+  virtual void StartAnimation(int container_mask,
+                              AnimationType type,
+                              AnimationSpeed speed) OVERRIDE;
+  virtual void StartAnimationWithCallback(
+      int container_mask,
+      AnimationType type,
+      AnimationSpeed speed,
+      base::Closure callback) OVERRIDE;
+  virtual AnimationSequence* BeginAnimationSequence(
+      base::Closure callback) OVERRIDE;
+
+ private:
+  class AnimationSequence;
+  friend class AnimationSequence;
+
+  // Data structure to track the currently active animations and their
+  // callbacks.
+  struct ActiveAnimation {
+    ActiveAnimation(
+        int animation_epoch,
+        base::TimeDelta duration,
+        SessionStateAnimator::Container container,
+        AnimationType type,
+        AnimationSpeed speed,
+        base::Closure success_callback,
+        base::Closure failed_callback);
+    virtual ~ActiveAnimation();
+
+    // The time epoch that this animation was scheduled.
+    int animation_epoch;
+
+    // The time remaining for this animation.
+    base::TimeDelta remaining_duration;
+
+    // The container which is being animated.
+    SessionStateAnimator::Container container;
+
+    // The animation type that is being done.
+    AnimationType type;
+
+    // The speed at which the animation is being done.
+    AnimationSpeed speed;
+
+    // The callback to be invoked upon a successful completion.
+    base::Closure success_callback;
+
+    // The callback to be invoked upon an unsuccessful completion.
+    base::Closure failed_callback;
+  };
+
+  typedef std::vector<ActiveAnimation> AnimationList;
+  typedef std::map<SessionStateAnimator::Container, AnimationList>
+      ActiveAnimationsMap;
+
+  // Starts an animation in the |animation_sequence| for each container
+  // specified by |container_mask| with the given |type| and |speed|.
+  virtual void StartAnimationInSequence(int container_mask,

[Daniel Erat, 2014/09/08 16:16:02]

nit: move "int container_mask" to the next line, indented four spaces (all
arguments should be horizontally aligned in function signatures if the signature
doesn't fit on a single line)

[bruthig, 2014/09/09 17:32:34]

Done.

+      AnimationType type,
+      AnimationSpeed speed,
+      AnimationSequence* animation_sequence);
+
+  // Adds a single animation to the currently active animations.  If an
+  // animation is already active for the given |container| then it will be
+  // replaced by the new one.  The existing animation will be aborted by calling
+  // OnAnimationAborted.
+  void AddAnimation(SessionStateAnimator::Container container,
+                    AnimationType type,
+                    AnimationSpeed speed,
+                    base::Closure success_callback,
+                    base::Closure failed_callback);
+
+  // If an animation is currently active for the given |container| it will be
+  // aborted by invoking OnAnimationAborted and removed from the list of active
+  // animations.
+  void AbortAnimation(SessionStateAnimator::Container container);
+
+  // Used for easy iteration over all the containers.
+  static const SessionStateAnimator::Container kAllContainers[];
+
+  // A map of currently active animations.
+  ActiveAnimationsMap active_animations_;
+
+  // A time counter that tracks the last shecudled animation or animation

[Daniel Erat, 2014/09/08 16:16:02]

nit: s/shecudled/scheduled/

[bruthig, 2014/09/09 17:32:33]

Done.

+  // sequence.
+  int last_animation_epoch_;
+
+  DISALLOW_COPY_AND_ASSIGN(TestSessionStateAnimator);
+};
+
+}  // namespace test
+}  // namespace ash
+
+#endif  // ASH_TEST_TEST_SESSION_STATE_ANIMATOR_H_