ui/wm/core/shadow_controller_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/shadow_controller.h"
   6
   7 #include <algorithm>
   8 #include <vector>
   9
  10 #include "base/memory/scoped_ptr.h"
  11 #include "ui/aura/client/aura_constants.h"
  12 #include "ui/aura/client/window_tree_client.h"
  13 #include "ui/aura/test/aura_test_base.h"
  14 #include "ui/aura/window.h"
  15 #include "ui/aura/window_event_dispatcher.h"
  16 #include "ui/compositor/layer.h"
  17 #include "ui/wm/core/default_activation_client.h"
  18 #include "ui/wm/core/shadow.h"
  19 #include "ui/wm/core/shadow_types.h"
  20 #include "ui/wm/core/window_util.h"
  21 #include "ui/wm/core/wm_state.h"
  22 #include "ui/wm/public/activation_client.h"
  23
  24 namespace wm {
  25
  26 class ShadowControllerTest : public aura::test::AuraTestBase {
  27  public:
  28   ShadowControllerTest() {}
  29   ~ShadowControllerTest() override {}
  30
  31   void SetUp() override {
  32     wm_state_.reset(new wm::WMState);
  33     AuraTestBase::SetUp();
  34     new wm::DefaultActivationClient(root_window());
  35     aura::client::ActivationClient* activation_client =
  36         aura::client::GetActivationClient(root_window());
  37     shadow_controller_.reset(new ShadowController(activation_client));
  38   }
  39   void TearDown() override {
  40     shadow_controller_.reset();
  41     AuraTestBase::TearDown();
  42     wm_state_.reset();
  43   }
  44
  45  protected:
  46   ShadowController* shadow_controller() { return shadow_controller_.get(); }
  47
  48   void ActivateWindow(aura::Window* window) {
  49     DCHECK(window);
  50     DCHECK(window->GetRootWindow());
  51     aura::client::GetActivationClient(window->GetRootWindow())->ActivateWindow(
  52         window);
  53   }
  54
  55  private:
  56   scoped_ptr<ShadowController> shadow_controller_;
  57   scoped_ptr<wm::WMState> wm_state_;
  58
  59   DISALLOW_COPY_AND_ASSIGN(ShadowControllerTest);
  60 };
  61
  62 // Tests that various methods in Window update the Shadow object as expected.
  63 TEST_F(ShadowControllerTest, Shadow) {
  64   scoped_ptr<aura::Window> window(new aura::Window(NULL));
  65   window->SetType(ui::wm::WINDOW_TYPE_NORMAL);
  66   window->Init(ui::LAYER_TEXTURED);
  67   ParentWindow(window.get());
  68
  69   // We should create the shadow before the window is visible (the shadow's
  70   // layer won't get drawn yet since it's a child of the window's layer).
  71   ShadowController::TestApi api(shadow_controller());
  72   const Shadow* shadow = api.GetShadowForWindow(window.get());
  73   ASSERT_TRUE(shadow != NULL);
  74   EXPECT_TRUE(shadow->layer()->visible());
  75
  76   // The shadow should remain visible after window visibility changes.
  77   window->Show();
  78   EXPECT_TRUE(shadow->layer()->visible());
  79   window->Hide();
  80   EXPECT_TRUE(shadow->layer()->visible());
  81
  82   // If the shadow is disabled, it should be hidden.
  83   SetShadowType(window.get(), SHADOW_TYPE_NONE);
  84   window->Show();
  85   EXPECT_FALSE(shadow->layer()->visible());
  86   SetShadowType(window.get(), SHADOW_TYPE_RECTANGULAR);
  87   EXPECT_TRUE(shadow->layer()->visible());
  88
  89   // The shadow's layer should be a child of the window's layer.
  90   EXPECT_EQ(window->layer(), shadow->layer()->parent());
  91
  92   window->parent()->RemoveChild(window.get());
  93   aura::Window* window_ptr = window.get();
  94   window.reset();
  95   EXPECT_TRUE(api.GetShadowForWindow(window_ptr) == NULL);
  96 }
  97
  98 // Tests that the window's shadow's bounds are updated correctly.
  99 TEST_F(ShadowControllerTest, ShadowBounds) {
 100   scoped_ptr<aura::Window> window(new aura::Window(NULL));
 101   window->SetType(ui::wm::WINDOW_TYPE_NORMAL);
 102   window->Init(ui::LAYER_TEXTURED);
 103   ParentWindow(window.get());
 104   window->Show();
 105
 106   const gfx::Rect kOldBounds(20, 30, 400, 300);
 107   window->SetBounds(kOldBounds);
 108
 109   // When the shadow is first created, it should use the window's size (but
 110   // remain at the origin, since it's a child of the window's layer).
 111   SetShadowType(window.get(), SHADOW_TYPE_RECTANGULAR);
 112   ShadowController::TestApi api(shadow_controller());
 113   const Shadow* shadow = api.GetShadowForWindow(window.get());
 114   ASSERT_TRUE(shadow != NULL);
 115   EXPECT_EQ(gfx::Rect(kOldBounds.size()).ToString(),
 116             shadow->content_bounds().ToString());
 117
 118   // When we change the window's bounds, the shadow's should be updated too.
 119   gfx::Rect kNewBounds(50, 60, 500, 400);
 120   window->SetBounds(kNewBounds);
 121   EXPECT_EQ(gfx::Rect(kNewBounds.size()).ToString(),
 122             shadow->content_bounds().ToString());
 123 }
 124
 125 // Tests that activating a window changes the shadow style.
 126 TEST_F(ShadowControllerTest, ShadowStyle) {
 127   ShadowController::TestApi api(shadow_controller());
 128
 129   scoped_ptr<aura::Window> window1(new aura::Window(NULL));
 130   window1->SetType(ui::wm::WINDOW_TYPE_NORMAL);
 131   window1->Init(ui::LAYER_TEXTURED);
 132   ParentWindow(window1.get());
 133   window1->SetBounds(gfx::Rect(10, 20, 300, 400));
 134   window1->Show();
 135   ActivateWindow(window1.get());
 136
 137   // window1 is active, so style should have active appearance.
 138   Shadow* shadow1 = api.GetShadowForWindow(window1.get());
 139   ASSERT_TRUE(shadow1 != NULL);
 140   EXPECT_EQ(Shadow::STYLE_ACTIVE, shadow1->style());
 141
 142   // Create another window and activate it.
 143   scoped_ptr<aura::Window> window2(new aura::Window(NULL));
 144   window2->SetType(ui::wm::WINDOW_TYPE_NORMAL);
 145   window2->Init(ui::LAYER_TEXTURED);
 146   ParentWindow(window2.get());
 147   window2->SetBounds(gfx::Rect(11, 21, 301, 401));
 148   window2->Show();
 149   ActivateWindow(window2.get());
 150
 151   // window1 is now inactive, so shadow should go inactive.
 152   Shadow* shadow2 = api.GetShadowForWindow(window2.get());
 153   ASSERT_TRUE(shadow2 != NULL);
 154   EXPECT_EQ(Shadow::STYLE_INACTIVE, shadow1->style());
 155   EXPECT_EQ(Shadow::STYLE_ACTIVE, shadow2->style());
 156 }
 157
 158 // Tests that shadow gets updated when the window show state changes.
 159 TEST_F(ShadowControllerTest, ShowState) {
 160   ShadowController::TestApi api(shadow_controller());
 161
 162   scoped_ptr<aura::Window> window(new aura::Window(NULL));
 163   window->SetType(ui::wm::WINDOW_TYPE_NORMAL);
 164   window->Init(ui::LAYER_TEXTURED);
 165   ParentWindow(window.get());
 166   window->Show();
 167
 168   Shadow* shadow = api.GetShadowForWindow(window.get());
 169   ASSERT_TRUE(shadow != NULL);
 170   EXPECT_EQ(Shadow::STYLE_INACTIVE, shadow->style());
 171
 172   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_MAXIMIZED);
 173   EXPECT_FALSE(shadow->layer()->visible());
 174
 175   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_NORMAL);
 176   EXPECT_TRUE(shadow->layer()->visible());
 177
 178   window->SetProperty(aura::client::kShowStateKey, ui::SHOW_STATE_FULLSCREEN);
 179   EXPECT_FALSE(shadow->layer()->visible());
 180 }
 181
 182 // Tests that we use smaller shadows for tooltips and menus.
 183 TEST_F(ShadowControllerTest, SmallShadowsForTooltipsAndMenus) {
 184   ShadowController::TestApi api(shadow_controller());
 185
 186   scoped_ptr<aura::Window> tooltip_window(new aura::Window(NULL));
 187   tooltip_window->SetType(ui::wm::WINDOW_TYPE_TOOLTIP);
 188   tooltip_window->Init(ui::LAYER_TEXTURED);
 189   ParentWindow(tooltip_window.get());
 190   tooltip_window->SetBounds(gfx::Rect(10, 20, 300, 400));
 191   tooltip_window->Show();
 192
 193   Shadow* tooltip_shadow = api.GetShadowForWindow(tooltip_window.get());
 194   ASSERT_TRUE(tooltip_shadow != NULL);
 195   EXPECT_EQ(Shadow::STYLE_SMALL, tooltip_shadow->style());
 196
 197   scoped_ptr<aura::Window> menu_window(new aura::Window(NULL));
 198   menu_window->SetType(ui::wm::WINDOW_TYPE_MENU);
 199   menu_window->Init(ui::LAYER_TEXTURED);
 200   ParentWindow(menu_window.get());
 201   menu_window->SetBounds(gfx::Rect(10, 20, 300, 400));
 202   menu_window->Show();
 203
 204   Shadow* menu_shadow = api.GetShadowForWindow(tooltip_window.get());
 205   ASSERT_TRUE(menu_shadow != NULL);
 206   EXPECT_EQ(Shadow::STYLE_SMALL, menu_shadow->style());
 207 }
 208
 209 // http://crbug.com/120210 - transient parents of certain types of transients
 210 // should not lose their shadow when they lose activation to the transient.
 211 TEST_F(ShadowControllerTest, TransientParentKeepsActiveShadow) {
 212   ShadowController::TestApi api(shadow_controller());
 213
 214   scoped_ptr<aura::Window> window1(new aura::Window(NULL));
 215   window1->SetType(ui::wm::WINDOW_TYPE_NORMAL);
 216   window1->Init(ui::LAYER_TEXTURED);
 217   ParentWindow(window1.get());
 218   window1->SetBounds(gfx::Rect(10, 20, 300, 400));
 219   window1->Show();
 220   ActivateWindow(window1.get());
 221
 222   // window1 is active, so style should have active appearance.
 223   Shadow* shadow1 = api.GetShadowForWindow(window1.get());
 224   ASSERT_TRUE(shadow1 != NULL);
 225   EXPECT_EQ(Shadow::STYLE_ACTIVE, shadow1->style());
 226
 227   // Create a window that is transient to window1, and that has the 'hide on
 228   // deactivate' property set. Upon activation, window1 should still have an
 229   // active shadow.
 230   scoped_ptr<aura::Window> window2(new aura::Window(NULL));
 231   window2->SetType(ui::wm::WINDOW_TYPE_NORMAL);
 232   window2->Init(ui::LAYER_TEXTURED);
 233   ParentWindow(window2.get());
 234   window2->SetBounds(gfx::Rect(11, 21, 301, 401));
 235   AddTransientChild(window1.get(), window2.get());
 236   aura::client::SetHideOnDeactivate(window2.get(), true);
 237   window2->Show();
 238   ActivateWindow(window2.get());
 239
 240   // window1 is now inactive, but its shadow should still appear active.
 241   EXPECT_EQ(Shadow::STYLE_ACTIVE, shadow1->style());
 242 }
 243
 244 }  // namespace wm