ui/wm/core/window_animations_unittest.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 "ui/wm/core/window_animations.h"
   6
   7 #include "base/time/time.h"
   8 #include "ui/aura/test/aura_test_base.h"
   9 #include "ui/aura/test/test_windows.h"
  10 #include "ui/aura/window.h"
  11 #include "ui/compositor/layer.h"
  12 #include "ui/compositor/layer_animator.h"
  13 #include "ui/compositor/scoped_animation_duration_scale_mode.h"
  14 #include "ui/gfx/animation/animation_container_element.h"
  15 #include "ui/gfx/vector2d.h"
  16 #include "ui/wm/core/transient_window_manager.h"
  17 #include "ui/wm/core/transient_window_stacking_client.h"
  18 #include "ui/wm/core/window_util.h"
  19 #include "ui/wm/public/animation_host.h"
  20
  21 using aura::Window;
  22 using ui::Layer;
  23
  24 namespace wm {
  25 namespace {
  26
  27 template<typename T>int GetZPosition(const T* child) {
  28   const T* parent = child->parent();
  29   const std::vector<T*> children = parent->children();
  30   typename std::vector<T*>::const_iterator iter =
  31       std::find(children.begin(), children.end(), child);
  32   DCHECK(iter != children.end());
  33   return iter - children.begin();
  34 }
  35
  36 int GetWindowZPosition(const aura::Window* child) {
  37   return GetZPosition<aura::Window>(child);
  38 }
  39
  40 int GetLayerZPosition(const ui::Layer* child) {
  41   return GetZPosition<ui::Layer>(child);
  42 }
  43
  44 }  // namespace
  45
  46 class WindowAnimationsTest : public aura::test::AuraTestBase {
  47  public:
  48   WindowAnimationsTest() {}
  49
  50   virtual void TearDown() OVERRIDE {
  51     AuraTestBase::TearDown();
  52   }
  53
  54  private:
  55   DISALLOW_COPY_AND_ASSIGN(WindowAnimationsTest);
  56 };
  57
  58 TEST_F(WindowAnimationsTest, LayerTargetVisibility) {
  59   scoped_ptr<aura::Window> window(
  60       aura::test::CreateTestWindowWithId(0, NULL));
  61
  62   // Layer target visibility changes according to Show/Hide.
  63   window->Show();
  64   EXPECT_TRUE(window->layer()->GetTargetVisibility());
  65   window->Hide();
  66   EXPECT_FALSE(window->layer()->GetTargetVisibility());
  67   window->Show();
  68   EXPECT_TRUE(window->layer()->GetTargetVisibility());
  69 }
  70
  71 TEST_F(WindowAnimationsTest, LayerTargetVisibility_AnimateShow) {
  72   // Tests if opacity and transform are reset when only show animation is
  73   // enabled.  See also LayerTargetVisibility_AnimateHide.
  74   // Since the window is not visible after Hide() is called, opacity and
  75   // transform shouldn't matter in case of ANIMATE_SHOW, but we reset them
  76   // to keep consistency.
  77
  78   scoped_ptr<aura::Window> window(aura::test::CreateTestWindowWithId(0, NULL));
  79   SetWindowVisibilityAnimationTransition(window.get(), ANIMATE_SHOW);
  80
  81   // Layer target visibility and opacity change according to Show/Hide.
  82   window->Show();
  83   AnimateOnChildWindowVisibilityChanged(window.get(), true);
  84   EXPECT_TRUE(window->layer()->GetTargetVisibility());
  85   EXPECT_EQ(1, window->layer()->opacity());
  86
  87   window->Hide();
  88   AnimateOnChildWindowVisibilityChanged(window.get(), false);
  89   EXPECT_FALSE(window->layer()->GetTargetVisibility());
  90   EXPECT_EQ(0, window->layer()->opacity());
  91   EXPECT_EQ(gfx::Transform(), window->layer()->transform());
  92
  93   window->Show();
  94   AnimateOnChildWindowVisibilityChanged(window.get(), true);
  95   EXPECT_TRUE(window->layer()->GetTargetVisibility());
  96   EXPECT_EQ(1, window->layer()->opacity());
  97 }
  98
  99 TEST_F(WindowAnimationsTest, LayerTargetVisibility_AnimateHide) {
 100   // Tests if opacity and transform are reset when only hide animation is
 101   // enabled.  Hide animation changes opacity and transform in addition to
 102   // visibility, so we need to reset not only visibility but also opacity
 103   // and transform to show the window.
 104
 105   scoped_ptr<aura::Window> window(aura::test::CreateTestWindowWithId(0, NULL));
 106   SetWindowVisibilityAnimationTransition(window.get(), ANIMATE_HIDE);
 107
 108   // Layer target visibility and opacity change according to Show/Hide.
 109   window->Show();
 110   AnimateOnChildWindowVisibilityChanged(window.get(), true);
 111   EXPECT_TRUE(window->layer()->GetTargetVisibility());
 112   EXPECT_EQ(1, window->layer()->opacity());
 113   EXPECT_EQ(gfx::Transform(), window->layer()->transform());
 114
 115   window->Hide();
 116   AnimateOnChildWindowVisibilityChanged(window.get(), false);
 117   EXPECT_FALSE(window->layer()->GetTargetVisibility());
 118   EXPECT_EQ(0, window->layer()->opacity());
 119
 120   window->Show();
 121   AnimateOnChildWindowVisibilityChanged(window.get(), true);
 122   EXPECT_TRUE(window->layer()->GetTargetVisibility());
 123   EXPECT_EQ(1, window->layer()->opacity());
 124   EXPECT_EQ(gfx::Transform(), window->layer()->transform());
 125 }
 126
 127 TEST_F(WindowAnimationsTest, HideAnimationDetachLayers) {
 128   scoped_ptr<aura::Window> parent(aura::test::CreateTestWindowWithId(0, NULL));
 129
 130   scoped_ptr<aura::Window> other(
 131       aura::test::CreateTestWindowWithId(1, parent.get()));
 132
 133   scoped_ptr<aura::Window> animating_window(
 134       aura::test::CreateTestWindowWithId(2, parent.get()));
 135   SetWindowVisibilityAnimationTransition(animating_window.get(), ANIMATE_HIDE);
 136
 137   EXPECT_EQ(0, GetWindowZPosition(other.get()));
 138   EXPECT_EQ(1, GetWindowZPosition(animating_window.get()));
 139   EXPECT_EQ(0, GetLayerZPosition(other->layer()));
 140   EXPECT_EQ(1, GetLayerZPosition(animating_window->layer()));
 141
 142   {
 143     ui::ScopedAnimationDurationScaleMode scale_mode(
 144         ui::ScopedAnimationDurationScaleMode::FAST_DURATION);
 145     ui::Layer* animating_layer = animating_window->layer();
 146
 147     animating_window->Hide();
 148     EXPECT_TRUE(AnimateOnChildWindowVisibilityChanged(
 149         animating_window.get(), false));
 150     EXPECT_TRUE(animating_layer->GetAnimator()->is_animating());
 151     EXPECT_FALSE(animating_layer->delegate());
 152
 153     // Make sure the Hide animation create another layer, and both are in
 154     // the parent layer.
 155     EXPECT_NE(animating_window->layer(), animating_layer);
 156     EXPECT_TRUE(
 157         std::find(parent->layer()->children().begin(),
 158                   parent->layer()->children().end(),
 159                   animating_layer) !=
 160         parent->layer()->children().end());
 161     EXPECT_TRUE(
 162         std::find(parent->layer()->children().begin(),
 163                   parent->layer()->children().end(),
 164                   animating_window->layer()) !=
 165         parent->layer()->children().end());
 166     // Current layer must be already hidden.
 167     EXPECT_FALSE(animating_window->layer()->visible());
 168
 169     EXPECT_EQ(1, GetWindowZPosition(animating_window.get()));
 170     EXPECT_EQ(1, GetLayerZPosition(animating_window->layer()));
 171     EXPECT_EQ(2, GetLayerZPosition(animating_layer));
 172
 173     parent->StackChildAtTop(other.get());
 174     EXPECT_EQ(0, GetWindowZPosition(animating_window.get()));
 175     EXPECT_EQ(1, GetWindowZPosition(other.get()));
 176
 177     EXPECT_EQ(0, GetLayerZPosition(animating_window->layer()));
 178     EXPECT_EQ(1, GetLayerZPosition(other->layer()));
 179     // Make sure the animating layer is on top.
 180     EXPECT_EQ(2, GetLayerZPosition(animating_layer));
 181
 182     // Animating layer must be gone
 183     animating_layer->GetAnimator()->StopAnimating();
 184     EXPECT_TRUE(
 185         std::find(parent->layer()->children().begin(),
 186                   parent->layer()->children().end(),
 187                   animating_layer) ==
 188         parent->layer()->children().end());
 189   }
 190 }
 191
 192 TEST_F(WindowAnimationsTest, HideAnimationDetachLayersWithTransientChildren) {
 193   TransientWindowStackingClient transient_stacking_client;
 194
 195   scoped_ptr<aura::Window> parent(aura::test::CreateTestWindowWithId(0, NULL));
 196
 197   scoped_ptr<aura::Window> other(
 198       aura::test::CreateTestWindowWithId(1, parent.get()));
 199
 200   scoped_ptr<aura::Window> animating_window(
 201       aura::test::CreateTestWindowWithId(2, parent.get()));
 202   SetWindowVisibilityAnimationTransition(animating_window.get(), ANIMATE_HIDE);
 203
 204   scoped_ptr<aura::Window> transient1(
 205       aura::test::CreateTestWindowWithId(3, parent.get()));
 206   scoped_ptr<aura::Window> transient2(
 207       aura::test::CreateTestWindowWithId(4, parent.get()));
 208
 209   TransientWindowManager::Get(animating_window.get());
 210   AddTransientChild(animating_window.get(), transient1.get());
 211   AddTransientChild(animating_window.get(), transient2.get());
 212
 213   EXPECT_EQ(0, GetWindowZPosition(other.get()));
 214   EXPECT_EQ(1, GetWindowZPosition(animating_window.get()));
 215   EXPECT_EQ(2, GetWindowZPosition(transient1.get()));
 216   EXPECT_EQ(3, GetWindowZPosition(transient2.get()));
 217
 218   {
 219     ui::ScopedAnimationDurationScaleMode scale_mode(
 220         ui::ScopedAnimationDurationScaleMode::FAST_DURATION);
 221     ui::Layer* animating_layer = animating_window->layer();
 222
 223     animating_window->Hide();
 224     EXPECT_TRUE(AnimateOnChildWindowVisibilityChanged(
 225         animating_window.get(), false));
 226     EXPECT_TRUE(animating_layer->GetAnimator()->is_animating());
 227     EXPECT_FALSE(animating_layer->delegate());
 228
 229     EXPECT_EQ(1, GetWindowZPosition(animating_window.get()));
 230     EXPECT_EQ(2, GetWindowZPosition(transient1.get()));
 231     EXPECT_EQ(3, GetWindowZPosition(transient2.get()));
 232
 233     EXPECT_EQ(1, GetLayerZPosition(animating_window->layer()));
 234     EXPECT_EQ(2, GetLayerZPosition(transient1->layer()));
 235     EXPECT_EQ(3, GetLayerZPosition(transient2->layer()));
 236     EXPECT_EQ(4, GetLayerZPosition(animating_layer));
 237
 238     parent->StackChildAtTop(other.get());
 239
 240     EXPECT_EQ(0, GetWindowZPosition(animating_window.get()));
 241     EXPECT_EQ(1, GetWindowZPosition(transient1.get()));
 242     EXPECT_EQ(2, GetWindowZPosition(transient2.get()));
 243     EXPECT_EQ(3, GetWindowZPosition(other.get()));
 244
 245     EXPECT_EQ(0, GetLayerZPosition(animating_window->layer()));
 246     EXPECT_EQ(1, GetLayerZPosition(transient1->layer()));
 247     EXPECT_EQ(2, GetLayerZPosition(transient2->layer()));
 248     EXPECT_EQ(3, GetLayerZPosition(other->layer()));
 249     // Make sure the animating layer is on top of all windows.
 250     EXPECT_EQ(4, GetLayerZPosition(animating_layer));
 251   }
 252 }
 253
 254 // A simple AnimationHost implementation for the NotifyHideCompleted test.
 255 class NotifyHideCompletedAnimationHost : public aura::client::AnimationHost {
 256  public:
 257   NotifyHideCompletedAnimationHost() : hide_completed_(false) {}
 258   virtual ~NotifyHideCompletedAnimationHost() {}
 259
 260   // Overridden from TestWindowDelegate:
 261   virtual void OnWindowHidingAnimationCompleted() OVERRIDE {
 262     hide_completed_ = true;
 263   }
 264
 265   virtual void SetHostTransitionOffsets(
 266       const gfx::Vector2d& top_left,
 267       const gfx::Vector2d& bottom_right) OVERRIDE {}
 268
 269   bool hide_completed() const { return hide_completed_; }
 270
 271  private:
 272   bool hide_completed_;
 273
 274   DISALLOW_COPY_AND_ASSIGN(NotifyHideCompletedAnimationHost);
 275 };
 276
 277 TEST_F(WindowAnimationsTest, NotifyHideCompleted) {
 278   NotifyHideCompletedAnimationHost animation_host;
 279   scoped_ptr<aura::Window> window(aura::test::CreateTestWindowWithId(0, NULL));
 280   aura::client::SetAnimationHost(window.get(), &animation_host);
 281   wm::SetWindowVisibilityAnimationType(
 282       window.get(), WINDOW_VISIBILITY_ANIMATION_TYPE_FADE);
 283   AnimateOnChildWindowVisibilityChanged(window.get(), true);
 284   EXPECT_TRUE(window->layer()->visible());
 285
 286   EXPECT_FALSE(animation_host.hide_completed());
 287   AnimateOnChildWindowVisibilityChanged(window.get(), false);
 288   EXPECT_TRUE(animation_host.hide_completed());
 289 }
 290
 291 }  // namespace wm