src/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   void TearDown() override { AuraTestBase::TearDown(); }
  51
  52  private:
  53   DISALLOW_COPY_AND_ASSIGN(WindowAnimationsTest);
  54 };
  55
  56 TEST_F(WindowAnimationsTest, LayerTargetVisibility) {
  57   scoped_ptr<aura::Window> window(
  58       aura::test::CreateTestWindowWithId(0, NULL));
  59
  60   // Layer target visibility changes according to Show/Hide.
  61   window->Show();
  62   EXPECT_TRUE(window->layer()->GetTargetVisibility());
  63   window->Hide();
  64   EXPECT_FALSE(window->layer()->GetTargetVisibility());
  65   window->Show();
  66   EXPECT_TRUE(window->layer()->GetTargetVisibility());
  67 }
  68
  69 TEST_F(WindowAnimationsTest, LayerTargetVisibility_AnimateShow) {
  70   // Tests if opacity and transform are reset when only show animation is
  71   // enabled.  See also LayerTargetVisibility_AnimateHide.
  72   // Since the window is not visible after Hide() is called, opacity and
  73   // transform shouldn't matter in case of ANIMATE_SHOW, but we reset them
  74   // to keep consistency.
  75
  76   scoped_ptr<aura::Window> window(aura::test::CreateTestWindowWithId(0, NULL));
  77   SetWindowVisibilityAnimationTransition(window.get(), ANIMATE_SHOW);
  78
  79   // Layer target visibility and opacity change according to Show/Hide.
  80   window->Show();
  81   AnimateOnChildWindowVisibilityChanged(window.get(), true);
  82   EXPECT_TRUE(window->layer()->GetTargetVisibility());
  83   EXPECT_EQ(1, window->layer()->opacity());
  84
  85   window->Hide();
  86   AnimateOnChildWindowVisibilityChanged(window.get(), false);
  87   EXPECT_FALSE(window->layer()->GetTargetVisibility());
  88   EXPECT_EQ(0, window->layer()->opacity());
  89   EXPECT_EQ(gfx::Transform(), window->layer()->transform());
  90
  91   window->Show();
  92   AnimateOnChildWindowVisibilityChanged(window.get(), true);
  93   EXPECT_TRUE(window->layer()->GetTargetVisibility());
  94   EXPECT_EQ(1, window->layer()->opacity());
  95 }
  96
  97 TEST_F(WindowAnimationsTest, LayerTargetVisibility_AnimateHide) {
  98   // Tests if opacity and transform are reset when only hide animation is
  99   // enabled.  Hide animation changes opacity and transform in addition to
 100   // visibility, so we need to reset not only visibility but also opacity
 101   // and transform to show the window.
 102
 103   scoped_ptr<aura::Window> window(aura::test::CreateTestWindowWithId(0, NULL));
 104   SetWindowVisibilityAnimationTransition(window.get(), ANIMATE_HIDE);
 105
 106   // Layer target visibility and opacity change according to Show/Hide.
 107   window->Show();
 108   AnimateOnChildWindowVisibilityChanged(window.get(), true);
 109   EXPECT_TRUE(window->layer()->GetTargetVisibility());
 110   EXPECT_EQ(1, window->layer()->opacity());
 111   EXPECT_EQ(gfx::Transform(), window->layer()->transform());
 112
 113   window->Hide();
 114   AnimateOnChildWindowVisibilityChanged(window.get(), false);
 115   EXPECT_FALSE(window->layer()->GetTargetVisibility());
 116   EXPECT_EQ(0, window->layer()->opacity());
 117
 118   window->Show();
 119   AnimateOnChildWindowVisibilityChanged(window.get(), true);
 120   EXPECT_TRUE(window->layer()->GetTargetVisibility());
 121   EXPECT_EQ(1, window->layer()->opacity());
 122   EXPECT_EQ(gfx::Transform(), window->layer()->transform());
 123 }
 124
 125 TEST_F(WindowAnimationsTest, HideAnimationDetachLayers) {
 126   scoped_ptr<aura::Window> parent(aura::test::CreateTestWindowWithId(0, NULL));
 127
 128   scoped_ptr<aura::Window> other(
 129       aura::test::CreateTestWindowWithId(1, parent.get()));
 130
 131   scoped_ptr<aura::Window> animating_window(
 132       aura::test::CreateTestWindowWithId(2, parent.get()));
 133   SetWindowVisibilityAnimationTransition(animating_window.get(), ANIMATE_HIDE);
 134
 135   EXPECT_EQ(0, GetWindowZPosition(other.get()));
 136   EXPECT_EQ(1, GetWindowZPosition(animating_window.get()));
 137   EXPECT_EQ(0, GetLayerZPosition(other->layer()));
 138   EXPECT_EQ(1, GetLayerZPosition(animating_window->layer()));
 139
 140   {
 141     ui::ScopedAnimationDurationScaleMode scale_mode(
 142         ui::ScopedAnimationDurationScaleMode::FAST_DURATION);
 143     ui::Layer* animating_layer = animating_window->layer();
 144
 145     animating_window->Hide();
 146     EXPECT_TRUE(AnimateOnChildWindowVisibilityChanged(
 147         animating_window.get(), false));
 148     EXPECT_TRUE(animating_layer->GetAnimator()->is_animating());
 149     EXPECT_FALSE(animating_layer->delegate());
 150
 151     // Make sure the Hide animation create another layer, and both are in
 152     // the parent layer.
 153     EXPECT_NE(animating_window->layer(), animating_layer);
 154     EXPECT_TRUE(
 155         std::find(parent->layer()->children().begin(),
 156                   parent->layer()->children().end(),
 157                   animating_layer) !=
 158         parent->layer()->children().end());
 159     EXPECT_TRUE(
 160         std::find(parent->layer()->children().begin(),
 161                   parent->layer()->children().end(),
 162                   animating_window->layer()) !=
 163         parent->layer()->children().end());
 164     // Current layer must be already hidden.
 165     EXPECT_FALSE(animating_window->layer()->visible());
 166
 167     EXPECT_EQ(1, GetWindowZPosition(animating_window.get()));
 168     EXPECT_EQ(1, GetLayerZPosition(animating_window->layer()));
 169     EXPECT_EQ(2, GetLayerZPosition(animating_layer));
 170
 171     parent->StackChildAtTop(other.get());
 172     EXPECT_EQ(0, GetWindowZPosition(animating_window.get()));
 173     EXPECT_EQ(1, GetWindowZPosition(other.get()));
 174
 175     EXPECT_EQ(0, GetLayerZPosition(animating_window->layer()));
 176     EXPECT_EQ(1, GetLayerZPosition(other->layer()));
 177     // Make sure the animating layer is on top.
 178     EXPECT_EQ(2, GetLayerZPosition(animating_layer));
 179
 180     // Animating layer must be gone
 181     animating_layer->GetAnimator()->StopAnimating();
 182     EXPECT_TRUE(
 183         std::find(parent->layer()->children().begin(),
 184                   parent->layer()->children().end(),
 185                   animating_layer) ==
 186         parent->layer()->children().end());
 187   }
 188 }
 189
 190 TEST_F(WindowAnimationsTest, HideAnimationDetachLayersWithTransientChildren) {
 191   TransientWindowStackingClient transient_stacking_client;
 192
 193   scoped_ptr<aura::Window> parent(aura::test::CreateTestWindowWithId(0, NULL));
 194
 195   scoped_ptr<aura::Window> other(
 196       aura::test::CreateTestWindowWithId(1, parent.get()));
 197
 198   scoped_ptr<aura::Window> animating_window(
 199       aura::test::CreateTestWindowWithId(2, parent.get()));
 200   SetWindowVisibilityAnimationTransition(animating_window.get(), ANIMATE_HIDE);
 201
 202   scoped_ptr<aura::Window> transient1(
 203       aura::test::CreateTestWindowWithId(3, parent.get()));
 204   scoped_ptr<aura::Window> transient2(
 205       aura::test::CreateTestWindowWithId(4, parent.get()));
 206
 207   TransientWindowManager::Get(animating_window.get());
 208   AddTransientChild(animating_window.get(), transient1.get());
 209   AddTransientChild(animating_window.get(), transient2.get());
 210
 211   EXPECT_EQ(0, GetWindowZPosition(other.get()));
 212   EXPECT_EQ(1, GetWindowZPosition(animating_window.get()));
 213   EXPECT_EQ(2, GetWindowZPosition(transient1.get()));
 214   EXPECT_EQ(3, GetWindowZPosition(transient2.get()));
 215
 216   {
 217     ui::ScopedAnimationDurationScaleMode scale_mode(
 218         ui::ScopedAnimationDurationScaleMode::FAST_DURATION);
 219     ui::Layer* animating_layer = animating_window->layer();
 220
 221     animating_window->Hide();
 222     EXPECT_TRUE(AnimateOnChildWindowVisibilityChanged(
 223         animating_window.get(), false));
 224     EXPECT_TRUE(animating_layer->GetAnimator()->is_animating());
 225     EXPECT_FALSE(animating_layer->delegate());
 226
 227     EXPECT_EQ(1, GetWindowZPosition(animating_window.get()));
 228     EXPECT_EQ(2, GetWindowZPosition(transient1.get()));
 229     EXPECT_EQ(3, GetWindowZPosition(transient2.get()));
 230
 231     EXPECT_EQ(1, GetLayerZPosition(animating_window->layer()));
 232     EXPECT_EQ(2, GetLayerZPosition(transient1->layer()));
 233     EXPECT_EQ(3, GetLayerZPosition(transient2->layer()));
 234     EXPECT_EQ(4, GetLayerZPosition(animating_layer));
 235
 236     parent->StackChildAtTop(other.get());
 237
 238     EXPECT_EQ(0, GetWindowZPosition(animating_window.get()));
 239     EXPECT_EQ(1, GetWindowZPosition(transient1.get()));
 240     EXPECT_EQ(2, GetWindowZPosition(transient2.get()));
 241     EXPECT_EQ(3, GetWindowZPosition(other.get()));
 242
 243     EXPECT_EQ(0, GetLayerZPosition(animating_window->layer()));
 244     EXPECT_EQ(1, GetLayerZPosition(transient1->layer()));
 245     EXPECT_EQ(2, GetLayerZPosition(transient2->layer()));
 246     EXPECT_EQ(3, GetLayerZPosition(other->layer()));
 247     // Make sure the animating layer is on top of all windows.
 248     EXPECT_EQ(4, GetLayerZPosition(animating_layer));
 249   }
 250 }
 251
 252 // A simple AnimationHost implementation for the NotifyHideCompleted test.
 253 class NotifyHideCompletedAnimationHost : public aura::client::AnimationHost {
 254  public:
 255   NotifyHideCompletedAnimationHost() : hide_completed_(false) {}
 256   ~NotifyHideCompletedAnimationHost() override {}
 257
 258   // Overridden from TestWindowDelegate:
 259   void OnWindowHidingAnimationCompleted() override { hide_completed_ = true; }
 260
 261   void SetHostTransitionOffsets(const gfx::Vector2d& top_left,
 262                                 const gfx::Vector2d& bottom_right) override {}
 263
 264   bool hide_completed() const { return hide_completed_; }
 265
 266  private:
 267   bool hide_completed_;
 268
 269   DISALLOW_COPY_AND_ASSIGN(NotifyHideCompletedAnimationHost);
 270 };
 271
 272 TEST_F(WindowAnimationsTest, NotifyHideCompleted) {
 273   NotifyHideCompletedAnimationHost animation_host;
 274   scoped_ptr<aura::Window> window(aura::test::CreateTestWindowWithId(0, NULL));
 275   aura::client::SetAnimationHost(window.get(), &animation_host);
 276   wm::SetWindowVisibilityAnimationType(
 277       window.get(), WINDOW_VISIBILITY_ANIMATION_TYPE_FADE);
 278   AnimateOnChildWindowVisibilityChanged(window.get(), true);
 279   EXPECT_TRUE(window->layer()->visible());
 280
 281   EXPECT_FALSE(animation_host.hide_completed());
 282   AnimateOnChildWindowVisibilityChanged(window.get(), false);
 283   EXPECT_TRUE(animation_host.hide_completed());
 284 }
 285
 286 // The rotation animation for hiding a window should not leak the animation
 287 // observer.
 288 TEST_F(WindowAnimationsTest, RotateHideNoLeak) {
 289   ui::ScopedAnimationDurationScaleMode scale_mode(
 290       ui::ScopedAnimationDurationScaleMode::FAST_DURATION);
 291
 292   scoped_ptr<aura::Window> window(aura::test::CreateTestWindowWithId(0, NULL));
 293   ui::Layer* animating_layer = window->layer();
 294   wm::SetWindowVisibilityAnimationType(window.get(),
 295                                        WINDOW_VISIBILITY_ANIMATION_TYPE_ROTATE);
 296
 297   AnimateOnChildWindowVisibilityChanged(window.get(), true);
 298   AnimateOnChildWindowVisibilityChanged(window.get(), false);
 299
 300   animating_layer->GetAnimator()->StopAnimating();
 301 }
 302
 303 }  // namespace wm