ash/wm/session_state_animator.cc

   1 // Copyright (c) 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 "ash/wm/session_state_animator.h"
   6
   7 #include "ash/shell.h"
   8 #include "ash/shell_window_ids.h"
   9 #include "ash/wm/window_animations.h"
  10 #include "ui/aura/client/aura_constants.h"
  11 #include "ui/aura/window_event_dispatcher.h"
  12 #include "ui/compositor/layer_animation_observer.h"
  13 #include "ui/compositor/layer_animation_sequence.h"
  14 #include "ui/compositor/scoped_layer_animation_settings.h"
  15 #include "ui/views/widget/widget.h"
  16
  17 namespace ash {
  18
  19 const int SessionStateAnimator::kAllLockScreenContainersMask =
  20     SessionStateAnimator::LOCK_SCREEN_BACKGROUND |
  21     SessionStateAnimator::LOCK_SCREEN_CONTAINERS |
  22     SessionStateAnimator::LOCK_SCREEN_RELATED_CONTAINERS;
  23
  24 const int SessionStateAnimator::kAllNonRootContainersMask =
  25     SessionStateAnimator::kAllLockScreenContainersMask |
  26     SessionStateAnimator::DESKTOP_BACKGROUND |
  27     SessionStateAnimator::LAUNCHER |
  28     SessionStateAnimator::NON_LOCK_SCREEN_CONTAINERS;
  29
  30 SessionStateAnimator::AnimationSequence::AnimationSequence(
  31     base::Closure callback)
  32   : sequence_ended_(false),
  33     animation_completed_(false),
  34     invoke_callback_(false),
  35     callback_(callback) {
  36 }
  37
  38 SessionStateAnimator::AnimationSequence::~AnimationSequence() {
  39 }
  40
  41 void SessionStateAnimator::AnimationSequence::EndSequence() {
  42   sequence_ended_ = true;
  43   CleanupIfSequenceCompleted();
  44 }
  45
  46 void SessionStateAnimator::AnimationSequence::OnAnimationCompleted() {
  47   animation_completed_ = true;
  48   invoke_callback_ = true;
  49   CleanupIfSequenceCompleted();
  50 }
  51
  52 void SessionStateAnimator::AnimationSequence::OnAnimationAborted() {
  53   animation_completed_ = true;
  54   invoke_callback_ = false;
  55   CleanupIfSequenceCompleted();
  56 }
  57
  58 void SessionStateAnimator::AnimationSequence::CleanupIfSequenceCompleted() {
  59   if (sequence_ended_ && animation_completed_) {
  60     if (invoke_callback_)
  61       callback_.Run();
  62     delete this;
  63   }
  64 }
  65
  66 SessionStateAnimator::SessionStateAnimator() {
  67 }
  68
  69 SessionStateAnimator::~SessionStateAnimator() {
  70 }
  71
  72 base::TimeDelta SessionStateAnimator::GetDuration(
  73     SessionStateAnimator::AnimationSpeed speed) {
  74   switch (speed) {
  75     case ANIMATION_SPEED_IMMEDIATE:
  76       return base::TimeDelta();
  77     case ANIMATION_SPEED_UNDOABLE:
  78       return base::TimeDelta::FromMilliseconds(400);
  79     case ANIMATION_SPEED_REVERT:
  80       return base::TimeDelta::FromMilliseconds(150);
  81     case ANIMATION_SPEED_FAST:
  82       return base::TimeDelta::FromMilliseconds(150);
  83     case ANIMATION_SPEED_SHOW_LOCK_SCREEN:
  84       return base::TimeDelta::FromMilliseconds(200);
  85     case ANIMATION_SPEED_MOVE_WINDOWS:
  86       return base::TimeDelta::FromMilliseconds(350);
  87     case ANIMATION_SPEED_UNDO_MOVE_WINDOWS:
  88       return base::TimeDelta::FromMilliseconds(350);
  89     case ANIMATION_SPEED_SHUTDOWN:
  90       return base::TimeDelta::FromMilliseconds(1000);
  91     case ANIMATION_SPEED_REVERT_SHUTDOWN:
  92       return base::TimeDelta::FromMilliseconds(500);
  93   }
  94   // Satisfy compilers that do not understand that we will return from switch
  95   // above anyway.
  96   DCHECK(false) << "Unhandled animation speed " << speed;
  97   return base::TimeDelta();
  98 }
  99
 100 }  // namespace ash