ash/frame/caption_buttons/frame_size_button_unittest.cc

   1 // Copyright 2014 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/frame/caption_buttons/frame_size_button.h"
   6
   7 #include "ash/frame/caption_buttons/frame_caption_button.h"
   8 #include "ash/frame/caption_buttons/frame_caption_button_container_view.h"
   9 #include "ash/shell.h"
  10 #include "ash/test/ash_test_base.h"
  11 #include "ash/wm/window_state.h"
  12 #include "base/i18n/rtl.h"
  13 #include "grit/ash_resources.h"
  14 #include "ui/aura/window.h"
  15 #include "ui/base/l10n/l10n_util.h"
  16 #include "ui/events/gesture_detection/gesture_configuration.h"
  17 #include "ui/events/test/event_generator.h"
  18 #include "ui/gfx/display.h"
  19 #include "ui/gfx/screen.h"
  20 #include "ui/views/widget/widget.h"
  21 #include "ui/views/widget/widget_delegate.h"
  22
  23 namespace ash {
  24 namespace test {
  25
  26 namespace {
  27
  28 class TestWidgetDelegate : public views::WidgetDelegateView {
  29  public:
  30   TestWidgetDelegate() {}
  31   ~TestWidgetDelegate() override {}
  32
  33   // Overridden from views::WidgetDelegate:
  34   views::View* GetContentsView() override { return this; }
  35   bool CanResize() const override { return true; }
  36   bool CanMaximize() const override { return true; }
  37   bool CanMinimize() const override { return true; }
  38
  39   ash::FrameCaptionButtonContainerView* caption_button_container() {
  40     return caption_button_container_;
  41   }
  42
  43  private:
  44   // Overridden from views::View:
  45   void Layout() override {
  46     caption_button_container_->Layout();
  47
  48     // Right align the caption button container.
  49     gfx::Size preferred_size = caption_button_container_->GetPreferredSize();
  50     caption_button_container_->SetBounds(width() - preferred_size.width(), 0,
  51         preferred_size.width(), preferred_size.height());
  52   }
  53
  54   void ViewHierarchyChanged(
  55       const ViewHierarchyChangedDetails& details) override {
  56     if (details.is_add && details.child == this) {
  57       caption_button_container_ =
  58           new FrameCaptionButtonContainerView(GetWidget());
  59
  60       // Set arbitrary images for the container's buttons so that the buttons
  61       // have non-empty sizes.
  62       for (int icon = 0; icon < CAPTION_BUTTON_ICON_COUNT; ++icon) {
  63         caption_button_container_->SetButtonImages(
  64             static_cast<CaptionButtonIcon>(icon),
  65             IDR_AURA_WINDOW_CONTROL_ICON_CLOSE,
  66             IDR_AURA_WINDOW_CONTROL_ICON_CLOSE_I,
  67             IDR_AURA_WINDOW_CONTROL_BACKGROUND_H,
  68             IDR_AURA_WINDOW_CONTROL_BACKGROUND_P);
  69       }
  70
  71       AddChildView(caption_button_container_);
  72     }
  73   }
  74
  75   // Not owned.
  76   ash::FrameCaptionButtonContainerView* caption_button_container_;
  77
  78   DISALLOW_COPY_AND_ASSIGN(TestWidgetDelegate);
  79 };
  80
  81 }  // namespace
  82
  83 class FrameSizeButtonTest : public AshTestBase {
  84  public:
  85   FrameSizeButtonTest() {}
  86   ~FrameSizeButtonTest() override {}
  87
  88   // Returns the center point of |view| in screen coordinates.
  89   gfx::Point CenterPointInScreen(views::View* view) {
  90     return view->GetBoundsInScreen().CenterPoint();
  91   }
  92
  93   // Returns true if the window has |state_type|.
  94   bool HasStateType(wm::WindowStateType state_type) const {
  95     return window_state()->GetStateType() == state_type;
  96   }
  97
  98   // Returns true if all three buttons are in the normal state.
  99   bool AllButtonsInNormalState() const {
 100     return minimize_button_->state() == views::Button::STATE_NORMAL &&
 101         size_button_->state() == views::Button::STATE_NORMAL &&
 102         close_button_->state() == views::Button::STATE_NORMAL;
 103   }
 104
 105   // Creates a widget with |delegate|. The returned widget takes ownership of
 106   // |delegate|.
 107   views::Widget* CreateWidget(views::WidgetDelegate* delegate) {
 108     views::Widget* widget = new views::Widget;
 109     views::Widget::InitParams params(
 110         views::Widget::InitParams::TYPE_WINDOW_FRAMELESS);
 111     params.context = CurrentContext();
 112     params.delegate = delegate;
 113     params.bounds = gfx::Rect(10, 10, 100, 100);
 114     widget->Init(params);
 115     widget->Show();
 116     return widget;
 117   }
 118
 119   // AshTestBase overrides:
 120   void SetUp() override {
 121     AshTestBase::SetUp();
 122
 123     TestWidgetDelegate* delegate = new TestWidgetDelegate();
 124     window_state_ = ash::wm::GetWindowState(
 125         CreateWidget(delegate)->GetNativeWindow());
 126
 127     FrameCaptionButtonContainerView::TestApi test(
 128         delegate->caption_button_container());
 129
 130     minimize_button_ = test.minimize_button();
 131     size_button_ = test.size_button();
 132     static_cast<FrameSizeButton*>(
 133         size_button_)->set_delay_to_set_buttons_to_snap_mode(0);
 134     close_button_ = test.close_button();
 135   }
 136
 137   ash::wm::WindowState* window_state() { return window_state_; }
 138   const ash::wm::WindowState* window_state() const { return window_state_; }
 139
 140   FrameCaptionButton* minimize_button() { return minimize_button_; }
 141   FrameCaptionButton* size_button() { return size_button_; }
 142   FrameCaptionButton* close_button() { return close_button_; }
 143
 144  private:
 145   // Not owned.
 146   ash::wm::WindowState* window_state_;
 147   FrameCaptionButton* minimize_button_;
 148   FrameCaptionButton* size_button_;
 149   FrameCaptionButton* close_button_;
 150
 151   DISALLOW_COPY_AND_ASSIGN(FrameSizeButtonTest);
 152 };
 153
 154 // Tests that pressing the left mouse button or tapping down on the size button
 155 // puts the button into the pressed state.
 156 TEST_F(FrameSizeButtonTest, PressedState) {
 157   ui::test::EventGenerator& generator = GetEventGenerator();
 158   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 159   generator.PressLeftButton();
 160   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 161   generator.ReleaseLeftButton();
 162   RunAllPendingInMessageLoop();
 163   EXPECT_EQ(views::Button::STATE_NORMAL, size_button()->state());
 164
 165   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 166   generator.PressTouchId(3);
 167   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 168   generator.ReleaseTouchId(3);
 169   RunAllPendingInMessageLoop();
 170   EXPECT_EQ(views::Button::STATE_NORMAL, size_button()->state());
 171 }
 172
 173 // Tests that clicking on the size button toggles between the maximized and
 174 // normal state.
 175 TEST_F(FrameSizeButtonTest, ClickSizeButtonTogglesMaximize) {
 176   EXPECT_FALSE(window_state()->IsMaximized());
 177
 178   ui::test::EventGenerator& generator = GetEventGenerator();
 179   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 180   generator.ClickLeftButton();
 181   RunAllPendingInMessageLoop();
 182   EXPECT_TRUE(window_state()->IsMaximized());
 183
 184   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 185   generator.ClickLeftButton();
 186   RunAllPendingInMessageLoop();
 187   EXPECT_FALSE(window_state()->IsMaximized());
 188
 189   generator.GestureTapAt(CenterPointInScreen(size_button()));
 190   RunAllPendingInMessageLoop();
 191   EXPECT_TRUE(window_state()->IsMaximized());
 192
 193   generator.GestureTapAt(CenterPointInScreen(size_button()));
 194   RunAllPendingInMessageLoop();
 195   EXPECT_FALSE(window_state()->IsMaximized());
 196 }
 197
 198 // Test that clicking + dragging to a button adjacent to the size button snaps
 199 // the window left or right.
 200 TEST_F(FrameSizeButtonTest, ButtonDrag) {
 201   EXPECT_TRUE(window_state()->IsNormalStateType());
 202
 203   // 1) Test by dragging the mouse.
 204   // Snap right.
 205   ui::test::EventGenerator& generator = GetEventGenerator();
 206   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 207   generator.PressLeftButton();
 208   generator.MoveMouseTo(CenterPointInScreen(close_button()));
 209   generator.ReleaseLeftButton();
 210   RunAllPendingInMessageLoop();
 211   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_RIGHT_SNAPPED));
 212
 213   // Snap left.
 214   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 215   generator.PressLeftButton();
 216   generator.MoveMouseTo(CenterPointInScreen(minimize_button()));
 217   generator.ReleaseLeftButton();
 218   RunAllPendingInMessageLoop();
 219   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_LEFT_SNAPPED));
 220
 221   // 2) Test with scroll gestures.
 222   // Snap right.
 223   generator.GestureScrollSequence(
 224       CenterPointInScreen(size_button()),
 225       CenterPointInScreen(close_button()),
 226       base::TimeDelta::FromMilliseconds(100),
 227       3);
 228   RunAllPendingInMessageLoop();
 229   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_RIGHT_SNAPPED));
 230
 231   // Snap left.
 232   generator.GestureScrollSequence(
 233       CenterPointInScreen(size_button()),
 234       CenterPointInScreen(minimize_button()),
 235       base::TimeDelta::FromMilliseconds(100),
 236       3);
 237   RunAllPendingInMessageLoop();
 238   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_LEFT_SNAPPED));
 239
 240   // 3) Test with tap gestures.
 241   const float touch_default_radius =
 242       ui::GestureConfiguration::GetInstance()->default_radius();
 243   ui::GestureConfiguration::GetInstance()->set_default_radius(0);
 244   // Snap right.
 245   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 246   generator.PressMoveAndReleaseTouchTo(CenterPointInScreen(close_button()));
 247   RunAllPendingInMessageLoop();
 248   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_RIGHT_SNAPPED));
 249   // Snap left.
 250   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 251   generator.PressMoveAndReleaseTouchTo(CenterPointInScreen(minimize_button()));
 252   RunAllPendingInMessageLoop();
 253   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_LEFT_SNAPPED));
 254   ui::GestureConfiguration::GetInstance()->set_default_radius(
 255       touch_default_radius);
 256 }
 257
 258 // Test that clicking, dragging, and overshooting the minimize button a bit
 259 // horizontally still snaps the window left.
 260 TEST_F(FrameSizeButtonTest, SnapLeftOvershootMinimize) {
 261   EXPECT_TRUE(window_state()->IsNormalStateType());
 262
 263   ui::test::EventGenerator& generator = GetEventGenerator();
 264   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 265
 266   generator.PressLeftButton();
 267   // Move to the minimize button.
 268   generator.MoveMouseTo(CenterPointInScreen(minimize_button()));
 269   // Overshoot the minimize button.
 270   generator.MoveMouseBy(-minimize_button()->width(), 0);
 271   generator.ReleaseLeftButton();
 272   RunAllPendingInMessageLoop();
 273   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_LEFT_SNAPPED));
 274 }
 275
 276 // Test that right clicking the size button has no effect.
 277 TEST_F(FrameSizeButtonTest, RightMouseButton) {
 278   EXPECT_TRUE(window_state()->IsNormalStateType());
 279
 280   ui::test::EventGenerator& generator = GetEventGenerator();
 281   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 282   generator.PressRightButton();
 283   generator.ReleaseRightButton();
 284   RunAllPendingInMessageLoop();
 285   EXPECT_TRUE(window_state()->IsNormalStateType());
 286 }
 287
 288 // Test that upon releasing the mouse button after having pressed the size
 289 // button
 290 // - The state of all the caption buttons is reset.
 291 // - The icon displayed by all of the caption buttons is reset.
 292 TEST_F(FrameSizeButtonTest, ResetButtonsAfterClick) {
 293   EXPECT_EQ(CAPTION_BUTTON_ICON_MINIMIZE, minimize_button()->icon());
 294   EXPECT_EQ(CAPTION_BUTTON_ICON_CLOSE, close_button()->icon());
 295   EXPECT_TRUE(AllButtonsInNormalState());
 296
 297   // Pressing the size button should result in the size button being pressed and
 298   // the minimize and close button icons changing.
 299   ui::test::EventGenerator& generator = GetEventGenerator();
 300   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 301   generator.PressLeftButton();
 302   EXPECT_EQ(views::Button::STATE_NORMAL, minimize_button()->state());
 303   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 304   EXPECT_EQ(views::Button::STATE_NORMAL, close_button()->state());
 305   EXPECT_EQ(CAPTION_BUTTON_ICON_LEFT_SNAPPED, minimize_button()->icon());
 306   EXPECT_EQ(CAPTION_BUTTON_ICON_RIGHT_SNAPPED, close_button()->icon());
 307
 308   // Dragging the mouse over the minimize button should hover the minimize
 309   // button and the minimize and close button icons should stay changed.
 310   generator.MoveMouseTo(CenterPointInScreen(minimize_button()));
 311   EXPECT_EQ(views::Button::STATE_HOVERED, minimize_button()->state());
 312   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 313   EXPECT_EQ(views::Button::STATE_NORMAL, close_button()->state());
 314   EXPECT_EQ(CAPTION_BUTTON_ICON_LEFT_SNAPPED, minimize_button()->icon());
 315   EXPECT_EQ(CAPTION_BUTTON_ICON_RIGHT_SNAPPED, close_button()->icon());
 316
 317   // Release the mouse, snapping the window left.
 318   generator.ReleaseLeftButton();
 319   RunAllPendingInMessageLoop();
 320   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_LEFT_SNAPPED));
 321
 322   // None of the buttons should stay pressed and the buttons should have their
 323   // regular icons.
 324   EXPECT_TRUE(AllButtonsInNormalState());
 325   EXPECT_EQ(CAPTION_BUTTON_ICON_MINIMIZE, minimize_button()->icon());
 326   EXPECT_EQ(CAPTION_BUTTON_ICON_CLOSE, close_button()->icon());
 327
 328   // Repeat test but release button where it does not affect the window's state
 329   // because the code path is different.
 330   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 331   generator.PressLeftButton();
 332   EXPECT_EQ(views::Button::STATE_NORMAL, minimize_button()->state());
 333   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 334   EXPECT_EQ(views::Button::STATE_NORMAL, close_button()->state());
 335   EXPECT_EQ(CAPTION_BUTTON_ICON_LEFT_SNAPPED, minimize_button()->icon());
 336   EXPECT_EQ(CAPTION_BUTTON_ICON_RIGHT_SNAPPED, close_button()->icon());
 337
 338   const gfx::Rect& kWorkAreaBoundsInScreen =
 339       ash::Shell::GetScreen()->GetPrimaryDisplay().work_area();
 340   generator.MoveMouseTo(kWorkAreaBoundsInScreen.bottom_left());
 341
 342   // None of the buttons should be pressed because we are really far away from
 343   // any of the caption buttons. The minimize and close button icons should
 344   // be changed because the mouse is pressed.
 345   EXPECT_TRUE(AllButtonsInNormalState());
 346   EXPECT_EQ(CAPTION_BUTTON_ICON_LEFT_SNAPPED, minimize_button()->icon());
 347   EXPECT_EQ(CAPTION_BUTTON_ICON_RIGHT_SNAPPED, close_button()->icon());
 348
 349   // Release the mouse. The window should stay snapped left.
 350   generator.ReleaseLeftButton();
 351   RunAllPendingInMessageLoop();
 352   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_LEFT_SNAPPED));
 353
 354   // The buttons should stay unpressed and the buttons should now have their
 355   // regular icons.
 356   EXPECT_TRUE(AllButtonsInNormalState());
 357   EXPECT_EQ(CAPTION_BUTTON_ICON_MINIMIZE, minimize_button()->icon());
 358   EXPECT_EQ(CAPTION_BUTTON_ICON_CLOSE, close_button()->icon());
 359 }
 360
 361 // Test that the size button is pressed whenever the snap left/right buttons
 362 // are hovered.
 363 TEST_F(FrameSizeButtonTest, SizeButtonPressedWhenSnapButtonHovered) {
 364   EXPECT_EQ(CAPTION_BUTTON_ICON_MINIMIZE, minimize_button()->icon());
 365   EXPECT_EQ(CAPTION_BUTTON_ICON_CLOSE, close_button()->icon());
 366   EXPECT_TRUE(AllButtonsInNormalState());
 367
 368   // Pressing the size button should result in the size button being pressed and
 369   // the minimize and close button icons changing.
 370   ui::test::EventGenerator& generator = GetEventGenerator();
 371   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 372   generator.PressLeftButton();
 373   EXPECT_EQ(views::Button::STATE_NORMAL, minimize_button()->state());
 374   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 375   EXPECT_EQ(views::Button::STATE_NORMAL, close_button()->state());
 376   EXPECT_EQ(CAPTION_BUTTON_ICON_LEFT_SNAPPED, minimize_button()->icon());
 377   EXPECT_EQ(CAPTION_BUTTON_ICON_RIGHT_SNAPPED, close_button()->icon());
 378
 379   // Dragging the mouse over the minimize button (snap left button) should hover
 380   // the minimize button and keep the size button pressed.
 381   generator.MoveMouseTo(CenterPointInScreen(minimize_button()));
 382   EXPECT_EQ(views::Button::STATE_HOVERED, minimize_button()->state());
 383   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 384   EXPECT_EQ(views::Button::STATE_NORMAL, close_button()->state());
 385
 386   // Moving the mouse far away from the caption buttons and then moving it over
 387   // the close button (snap right button) should hover the close button and
 388   // keep the size button pressed.
 389   const gfx::Rect& kWorkAreaBoundsInScreen =
 390       ash::Shell::GetScreen()->GetPrimaryDisplay().work_area();
 391   generator.MoveMouseTo(kWorkAreaBoundsInScreen.bottom_left());
 392   EXPECT_TRUE(AllButtonsInNormalState());
 393   generator.MoveMouseTo(CenterPointInScreen(close_button()));
 394   EXPECT_EQ(views::Button::STATE_NORMAL, minimize_button()->state());
 395   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 396   EXPECT_EQ(views::Button::STATE_HOVERED, close_button()->state());
 397 }
 398
 399 class FrameSizeButtonTestRTL : public FrameSizeButtonTest {
 400  public:
 401   FrameSizeButtonTestRTL() {}
 402   ~FrameSizeButtonTestRTL() override {}
 403
 404   void SetUp() override {
 405     original_locale_ = l10n_util::GetApplicationLocale(std::string());
 406     base::i18n::SetICUDefaultLocale("he");
 407
 408     FrameSizeButtonTest::SetUp();
 409   }
 410
 411   void TearDown() override {
 412     FrameSizeButtonTest::TearDown();
 413     base::i18n::SetICUDefaultLocale(original_locale_);
 414   }
 415
 416  private:
 417   std::string original_locale_;
 418
 419   DISALLOW_COPY_AND_ASSIGN(FrameSizeButtonTestRTL);
 420 };
 421
 422 // Test that clicking + dragging to a button adjacent to the size button presses
 423 // the correct button and snaps the window to the correct side.
 424 TEST_F(FrameSizeButtonTestRTL, ButtonDrag) {
 425   // In RTL the close button should be left of the size button and the minimize
 426   // button should be right of the size button.
 427   ASSERT_LT(close_button()->GetBoundsInScreen().x(),
 428             size_button()->GetBoundsInScreen().x());
 429   ASSERT_LT(size_button()->GetBoundsInScreen().x(),
 430             minimize_button()->GetBoundsInScreen().x());
 431
 432   // Test initial state.
 433   EXPECT_TRUE(window_state()->IsNormalStateType());
 434   EXPECT_TRUE(AllButtonsInNormalState());
 435   EXPECT_EQ(CAPTION_BUTTON_ICON_MINIMIZE, minimize_button()->icon());
 436   EXPECT_EQ(CAPTION_BUTTON_ICON_CLOSE, close_button()->icon());
 437
 438   // Pressing the size button should swap the icons of the minimize and close
 439   // buttons to icons for snapping right and for snapping left respectively.
 440   ui::test::EventGenerator& generator = GetEventGenerator();
 441   generator.MoveMouseTo(CenterPointInScreen(size_button()));
 442   generator.PressLeftButton();
 443   EXPECT_EQ(views::Button::STATE_NORMAL, minimize_button()->state());
 444   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 445   EXPECT_EQ(views::Button::STATE_NORMAL, close_button()->state());
 446   EXPECT_EQ(CAPTION_BUTTON_ICON_RIGHT_SNAPPED, minimize_button()->icon());
 447   EXPECT_EQ(CAPTION_BUTTON_ICON_LEFT_SNAPPED, close_button()->icon());
 448
 449   // Dragging over to the minimize button should press it.
 450   generator.MoveMouseTo(CenterPointInScreen(minimize_button()));
 451   EXPECT_EQ(views::Button::STATE_HOVERED, minimize_button()->state());
 452   EXPECT_EQ(views::Button::STATE_PRESSED, size_button()->state());
 453   EXPECT_EQ(views::Button::STATE_NORMAL, close_button()->state());
 454
 455   // Releasing should snap the window right.
 456   generator.ReleaseLeftButton();
 457   RunAllPendingInMessageLoop();
 458   EXPECT_TRUE(HasStateType(wm::WINDOW_STATE_TYPE_RIGHT_SNAPPED));
 459
 460   // None of the buttons should stay pressed and the buttons should have their
 461   // regular icons.
 462   EXPECT_TRUE(AllButtonsInNormalState());
 463   EXPECT_EQ(CAPTION_BUTTON_ICON_MINIMIZE, minimize_button()->icon());
 464   EXPECT_EQ(CAPTION_BUTTON_ICON_CLOSE, close_button()->icon());
 465 }
 466
 467 }  // namespace test
 468 }  // namespace ash