ui/views/widget/native_widget_aura_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/views/widget/native_widget_aura.h"
   6
   7 #include "base/basictypes.h"
   8 #include "base/command_line.h"
   9 #include "base/memory/scoped_ptr.h"
  10 #include "base/message_loop/message_loop.h"
  11 #include "testing/gtest/include/gtest/gtest.h"
  12 #include "ui/aura/client/aura_constants.h"
  13 #include "ui/aura/env.h"
  14 #include "ui/aura/layout_manager.h"
  15 #include "ui/aura/test/aura_test_base.h"
  16 #include "ui/aura/window.h"
  17 #include "ui/aura/window_tree_host.h"
  18 #include "ui/events/event.h"
  19 #include "ui/events/event_utils.h"
  20 #include "ui/gfx/screen.h"
  21 #include "ui/views/layout/fill_layout.h"
  22 #include "ui/views/widget/root_view.h"
  23 #include "ui/views/widget/widget_delegate.h"
  24 #include "ui/wm/core/default_activation_client.h"
  25
  26 namespace views {
  27 namespace {
  28
  29 NativeWidgetAura* Init(aura::Window* parent, Widget* widget) {
  30   Widget::InitParams params(Widget::InitParams::TYPE_POPUP);
  31   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
  32   params.parent = parent;
  33   widget->Init(params);
  34   return static_cast<NativeWidgetAura*>(widget->native_widget());
  35 }
  36
  37 class NativeWidgetAuraTest : public aura::test::AuraTestBase {
  38  public:
  39   NativeWidgetAuraTest() {}
  40   virtual ~NativeWidgetAuraTest() {}
  41
  42   // testing::Test overrides:
  43   virtual void SetUp() OVERRIDE {
  44     AuraTestBase::SetUp();
  45     new wm::DefaultActivationClient(root_window());
  46     host()->SetBounds(gfx::Rect(640, 480));
  47   }
  48
  49  private:
  50   DISALLOW_COPY_AND_ASSIGN(NativeWidgetAuraTest);
  51 };
  52
  53 TEST_F(NativeWidgetAuraTest, CenterWindowLargeParent) {
  54   // Make a parent window larger than the host represented by
  55   // WindowEventDispatcher.
  56   scoped_ptr<aura::Window> parent(new aura::Window(NULL));
  57   parent->Init(aura::WINDOW_LAYER_NOT_DRAWN);
  58   parent->SetBounds(gfx::Rect(0, 0, 1024, 800));
  59   scoped_ptr<Widget> widget(new Widget());
  60   NativeWidgetAura* window = Init(parent.get(), widget.get());
  61
  62   window->CenterWindow(gfx::Size(100, 100));
  63   EXPECT_EQ(gfx::Rect( (640 - 100) / 2,
  64                        (480 - 100) / 2,
  65                        100, 100),
  66             window->GetNativeWindow()->bounds());
  67   widget->CloseNow();
  68 }
  69
  70 TEST_F(NativeWidgetAuraTest, CenterWindowSmallParent) {
  71   // Make a parent window smaller than the host represented by
  72   // WindowEventDispatcher.
  73   scoped_ptr<aura::Window> parent(new aura::Window(NULL));
  74   parent->Init(aura::WINDOW_LAYER_NOT_DRAWN);
  75   parent->SetBounds(gfx::Rect(0, 0, 480, 320));
  76   scoped_ptr<Widget> widget(new Widget());
  77   NativeWidgetAura* window = Init(parent.get(), widget.get());
  78
  79   window->CenterWindow(gfx::Size(100, 100));
  80   EXPECT_EQ(gfx::Rect( (480 - 100) / 2,
  81                        (320 - 100) / 2,
  82                        100, 100),
  83             window->GetNativeWindow()->bounds());
  84   widget->CloseNow();
  85 }
  86
  87 // Verifies CenterWindow() constrains to parent size.
  88 TEST_F(NativeWidgetAuraTest, CenterWindowSmallParentNotAtOrigin) {
  89   // Make a parent window smaller than the host represented by
  90   // WindowEventDispatcher and offset it slightly from the origin.
  91   scoped_ptr<aura::Window> parent(new aura::Window(NULL));
  92   parent->Init(aura::WINDOW_LAYER_NOT_DRAWN);
  93   parent->SetBounds(gfx::Rect(20, 40, 480, 320));
  94   scoped_ptr<Widget> widget(new Widget());
  95   NativeWidgetAura* window = Init(parent.get(), widget.get());
  96   window->CenterWindow(gfx::Size(500, 600));
  97
  98   // |window| should be no bigger than |parent|.
  99   EXPECT_EQ("20,40 480x320", window->GetNativeWindow()->bounds().ToString());
 100   widget->CloseNow();
 101 }
 102
 103 class TestLayoutManagerBase : public aura::LayoutManager {
 104  public:
 105   TestLayoutManagerBase() {}
 106   virtual ~TestLayoutManagerBase() {}
 107
 108   // aura::LayoutManager:
 109   virtual void OnWindowResized() OVERRIDE {}
 110   virtual void OnWindowAddedToLayout(aura::Window* child) OVERRIDE {}
 111   virtual void OnWillRemoveWindowFromLayout(aura::Window* child) OVERRIDE {}
 112   virtual void OnWindowRemovedFromLayout(aura::Window* child) OVERRIDE {}
 113   virtual void OnChildWindowVisibilityChanged(aura::Window* child,
 114                                               bool visible) OVERRIDE {}
 115   virtual void SetChildBounds(aura::Window* child,
 116                               const gfx::Rect& requested_bounds) OVERRIDE {}
 117
 118  private:
 119   DISALLOW_COPY_AND_ASSIGN(TestLayoutManagerBase);
 120 };
 121
 122 // Used by ShowMaximizedDoesntBounceAround. See it for details.
 123 class MaximizeLayoutManager : public TestLayoutManagerBase {
 124  public:
 125   MaximizeLayoutManager() {}
 126   virtual ~MaximizeLayoutManager() {}
 127
 128  private:
 129   // aura::LayoutManager:
 130   virtual void OnWindowAddedToLayout(aura::Window* child) OVERRIDE {
 131     // This simulates what happens when adding a maximized window.
 132     SetChildBoundsDirect(child, gfx::Rect(0, 0, 300, 300));
 133   }
 134
 135   DISALLOW_COPY_AND_ASSIGN(MaximizeLayoutManager);
 136 };
 137
 138 // This simulates BrowserView, which creates a custom RootView so that
 139 // OnNativeWidgetSizeChanged that is invoked during Init matters.
 140 class TestWidget : public views::Widget {
 141  public:
 142   TestWidget() : did_size_change_more_than_once_(false) {
 143   }
 144
 145   // Returns true if the size changes to a non-empty size, and then to another
 146   // size.
 147   bool did_size_change_more_than_once() const {
 148     return did_size_change_more_than_once_;
 149   }
 150
 151   virtual void OnNativeWidgetSizeChanged(const gfx::Size& new_size) OVERRIDE {
 152     if (last_size_.IsEmpty())
 153       last_size_ = new_size;
 154     else if (!did_size_change_more_than_once_ && new_size != last_size_)
 155       did_size_change_more_than_once_ = true;
 156     Widget::OnNativeWidgetSizeChanged(new_size);
 157   }
 158
 159  private:
 160   bool did_size_change_more_than_once_;
 161   gfx::Size last_size_;
 162
 163   DISALLOW_COPY_AND_ASSIGN(TestWidget);
 164 };
 165
 166 // Verifies the size of the widget doesn't change more than once during Init if
 167 // the window ends up maximized. This is important as otherwise
 168 // RenderWidgetHostViewAura ends up getting resized during construction, which
 169 // leads to noticable flashes.
 170 TEST_F(NativeWidgetAuraTest, ShowMaximizedDoesntBounceAround) {
 171   root_window()->SetBounds(gfx::Rect(0, 0, 640, 480));
 172   root_window()->SetLayoutManager(new MaximizeLayoutManager);
 173   scoped_ptr<TestWidget> widget(new TestWidget());
 174   Widget::InitParams params(Widget::InitParams::TYPE_WINDOW);
 175   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 176   params.parent = NULL;
 177   params.context = root_window();
 178   params.show_state = ui::SHOW_STATE_MAXIMIZED;
 179   params.bounds = gfx::Rect(10, 10, 100, 200);
 180   widget->Init(params);
 181   EXPECT_FALSE(widget->did_size_change_more_than_once());
 182   widget->CloseNow();
 183 }
 184
 185 class PropertyTestLayoutManager : public TestLayoutManagerBase {
 186  public:
 187   PropertyTestLayoutManager() : added_(false) {}
 188   virtual ~PropertyTestLayoutManager() {}
 189
 190   bool added() const { return added_; }
 191
 192  private:
 193   // aura::LayoutManager:
 194   virtual void OnWindowAddedToLayout(aura::Window* child) OVERRIDE {
 195     EXPECT_TRUE(child->GetProperty(aura::client::kCanMaximizeKey));
 196     EXPECT_TRUE(child->GetProperty(aura::client::kCanResizeKey));
 197     added_ = true;
 198   }
 199
 200   bool added_;
 201
 202   DISALLOW_COPY_AND_ASSIGN(PropertyTestLayoutManager);
 203 };
 204
 205 class PropertyTestWidgetDelegate : public views::WidgetDelegate {
 206  public:
 207   explicit PropertyTestWidgetDelegate(Widget* widget) : widget_(widget) {}
 208   virtual ~PropertyTestWidgetDelegate() {}
 209
 210  private:
 211   // views::WidgetDelegate:
 212   virtual bool CanMaximize() const OVERRIDE {
 213     return true;
 214   }
 215   virtual bool CanResize() const OVERRIDE {
 216     return true;
 217   }
 218   virtual void DeleteDelegate() OVERRIDE {
 219     delete this;
 220   }
 221   virtual Widget* GetWidget() OVERRIDE {
 222     return widget_;
 223   }
 224   virtual const Widget* GetWidget() const OVERRIDE {
 225     return widget_;
 226   }
 227
 228   Widget* widget_;
 229   DISALLOW_COPY_AND_ASSIGN(PropertyTestWidgetDelegate);
 230 };
 231
 232 // Verifies that the kCanMaximizeKey/kCanReizeKey have the correct
 233 // value when added to the layout manager.
 234 TEST_F(NativeWidgetAuraTest, TestPropertiesWhenAddedToLayout) {
 235   root_window()->SetBounds(gfx::Rect(0, 0, 640, 480));
 236   PropertyTestLayoutManager* layout_manager = new PropertyTestLayoutManager();
 237   root_window()->SetLayoutManager(layout_manager);
 238   scoped_ptr<TestWidget> widget(new TestWidget());
 239   Widget::InitParams params(Widget::InitParams::TYPE_WINDOW);
 240   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 241   params.delegate = new PropertyTestWidgetDelegate(widget.get());
 242   params.parent = NULL;
 243   params.context = root_window();
 244   widget->Init(params);
 245   EXPECT_TRUE(layout_manager->added());
 246   widget->CloseNow();
 247 }
 248
 249 TEST_F(NativeWidgetAuraTest, GetClientAreaScreenBounds) {
 250   // Create a widget.
 251   Widget::InitParams params(Widget::InitParams::TYPE_WINDOW);
 252   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 253   params.context = root_window();
 254   params.bounds.SetRect(10, 20, 300, 400);
 255   scoped_ptr<Widget> widget(new Widget());
 256   widget->Init(params);
 257
 258   // For Aura, client area bounds match window bounds.
 259   gfx::Rect client_bounds = widget->GetClientAreaBoundsInScreen();
 260   EXPECT_EQ(10, client_bounds.x());
 261   EXPECT_EQ(20, client_bounds.y());
 262   EXPECT_EQ(300, client_bounds.width());
 263   EXPECT_EQ(400, client_bounds.height());
 264 }
 265
 266 // View subclass that tracks whether it has gotten a gesture event.
 267 class GestureTrackingView : public views::View {
 268  public:
 269   GestureTrackingView()
 270       : got_gesture_event_(false),
 271         consume_gesture_event_(true) {}
 272
 273   void set_consume_gesture_event(bool value) {
 274     consume_gesture_event_ = value;
 275   }
 276
 277   void clear_got_gesture_event() {
 278     got_gesture_event_ = false;
 279   }
 280   bool got_gesture_event() const {
 281     return got_gesture_event_;
 282   }
 283
 284   // View overrides:
 285   virtual void OnGestureEvent(ui::GestureEvent* event) OVERRIDE {
 286     got_gesture_event_ = true;
 287     if (consume_gesture_event_)
 288       event->StopPropagation();
 289   }
 290
 291  private:
 292   // Was OnGestureEvent() invoked?
 293   bool got_gesture_event_;
 294
 295   // Dictates what OnGestureEvent() returns.
 296   bool consume_gesture_event_;
 297
 298   DISALLOW_COPY_AND_ASSIGN(GestureTrackingView);
 299 };
 300
 301 // Verifies a capture isn't set on touch press and that the view that gets
 302 // the press gets the release.
 303 TEST_F(NativeWidgetAuraTest, DontCaptureOnGesture) {
 304   // Create two views (both sized the same). |child| is configured not to
 305   // consume the gesture event.
 306   GestureTrackingView* view = new GestureTrackingView();
 307   GestureTrackingView* child = new GestureTrackingView();
 308   child->set_consume_gesture_event(false);
 309   view->SetLayoutManager(new FillLayout);
 310   view->AddChildView(child);
 311   scoped_ptr<TestWidget> widget(new TestWidget());
 312   Widget::InitParams params(Widget::InitParams::TYPE_WINDOW_FRAMELESS);
 313   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 314   params.context = root_window();
 315   params.bounds = gfx::Rect(0, 0, 100, 200);
 316   widget->Init(params);
 317   widget->SetContentsView(view);
 318   widget->Show();
 319
 320   ui::TouchEvent press(
 321       ui::ET_TOUCH_PRESSED, gfx::Point(41, 51), 1, ui::EventTimeForNow());
 322   ui::EventDispatchDetails details =
 323       event_processor()->OnEventFromSource(&press);
 324   ASSERT_FALSE(details.dispatcher_destroyed);
 325   // Both views should get the press.
 326   EXPECT_TRUE(view->got_gesture_event());
 327   EXPECT_TRUE(child->got_gesture_event());
 328   view->clear_got_gesture_event();
 329   child->clear_got_gesture_event();
 330   // Touch events should not automatically grab capture.
 331   EXPECT_FALSE(widget->HasCapture());
 332
 333   // Release touch. Only |view| should get the release since that it consumed
 334   // the press.
 335   ui::TouchEvent release(
 336       ui::ET_TOUCH_RELEASED, gfx::Point(250, 251), 1, ui::EventTimeForNow());
 337   details = event_processor()->OnEventFromSource(&release);
 338   ASSERT_FALSE(details.dispatcher_destroyed);
 339   EXPECT_TRUE(view->got_gesture_event());
 340   EXPECT_FALSE(child->got_gesture_event());
 341   view->clear_got_gesture_event();
 342
 343   // Work around for bug in NativeWidgetAura.
 344   // TODO: fix bug and remove this.
 345   widget->Close();
 346 }
 347
 348 // Verifies views with layers are targeted for events properly.
 349 TEST_F(NativeWidgetAuraTest, PreferViewLayersToChildWindows) {
 350   // Create two widgets: |parent| and |child|. |child| is a child of |parent|.
 351   views::View* parent_root = new views::View;
 352   scoped_ptr<Widget> parent(new Widget());
 353   Widget::InitParams parent_params(Widget::InitParams::TYPE_WINDOW_FRAMELESS);
 354   parent_params.ownership =
 355       views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 356   parent_params.context = root_window();
 357   parent->Init(parent_params);
 358   parent->SetContentsView(parent_root);
 359   parent->SetBounds(gfx::Rect(0, 0, 400, 400));
 360   parent->Show();
 361
 362   scoped_ptr<Widget> child(new Widget());
 363   Widget::InitParams child_params(Widget::InitParams::TYPE_CONTROL);
 364   child_params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 365   child_params.parent = parent->GetNativeWindow();
 366   child->Init(child_params);
 367   child->SetBounds(gfx::Rect(0, 0, 200, 200));
 368   child->Show();
 369
 370   // Point is over |child|.
 371   EXPECT_EQ(child->GetNativeWindow(),
 372             parent->GetNativeWindow()->GetEventHandlerForPoint(
 373                 gfx::Point(50, 50)));
 374
 375   // Create a view with a layer and stack it at the bottom (below |child|).
 376   views::View* view_with_layer = new views::View;
 377   parent_root->AddChildView(view_with_layer);
 378   view_with_layer->SetBounds(0, 0, 50, 50);
 379   view_with_layer->SetPaintToLayer(true);
 380
 381   // Make sure that |child| still gets the event.
 382   EXPECT_EQ(child->GetNativeWindow(),
 383             parent->GetNativeWindow()->GetEventHandlerForPoint(
 384                 gfx::Point(20, 20)));
 385
 386   // Move |view_with_layer| to the top and make sure it gets the
 387   // event when the point is within |view_with_layer|'s bounds.
 388   view_with_layer->layer()->parent()->StackAtTop(
 389       view_with_layer->layer());
 390   EXPECT_EQ(parent->GetNativeWindow(),
 391             parent->GetNativeWindow()->GetEventHandlerForPoint(
 392                 gfx::Point(20, 20)));
 393
 394   // Point is over |child|, it should get the event.
 395   EXPECT_EQ(child->GetNativeWindow(),
 396             parent->GetNativeWindow()->GetEventHandlerForPoint(
 397                 gfx::Point(70, 70)));
 398
 399   delete view_with_layer;
 400   view_with_layer = NULL;
 401
 402   EXPECT_EQ(child->GetNativeWindow(),
 403             parent->GetNativeWindow()->GetEventHandlerForPoint(
 404                 gfx::Point(20, 20)));
 405
 406   // Work around for bug in NativeWidgetAura.
 407   // TODO: fix bug and remove this.
 408   parent->Close();
 409 }
 410
 411 // Verifies that widget->FlashFrame() sets aura::client::kDrawAttentionKey,
 412 // and activating the window clears it.
 413 TEST_F(NativeWidgetAuraTest, FlashFrame) {
 414   scoped_ptr<Widget> widget(new Widget());
 415   Widget::InitParams params(Widget::InitParams::TYPE_WINDOW);
 416   params.context = root_window();
 417   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 418   widget->Init(params);
 419   aura::Window* window = widget->GetNativeWindow();
 420   EXPECT_FALSE(window->GetProperty(aura::client::kDrawAttentionKey));
 421   widget->FlashFrame(true);
 422   EXPECT_TRUE(window->GetProperty(aura::client::kDrawAttentionKey));
 423   widget->FlashFrame(false);
 424   EXPECT_FALSE(window->GetProperty(aura::client::kDrawAttentionKey));
 425   widget->FlashFrame(true);
 426   EXPECT_TRUE(window->GetProperty(aura::client::kDrawAttentionKey));
 427   widget->Activate();
 428   EXPECT_FALSE(window->GetProperty(aura::client::kDrawAttentionKey));
 429 }
 430
 431 TEST_F(NativeWidgetAuraTest, NoCrashOnThemeAfterClose) {
 432   scoped_ptr<aura::Window> parent(new aura::Window(NULL));
 433   parent->Init(aura::WINDOW_LAYER_NOT_DRAWN);
 434   parent->SetBounds(gfx::Rect(0, 0, 480, 320));
 435   scoped_ptr<Widget> widget(new Widget());
 436   Init(parent.get(), widget.get());
 437   widget->Show();
 438   widget->Close();
 439   base::MessageLoop::current()->RunUntilIdle();
 440   widget->GetNativeTheme();  // Shouldn't crash.
 441 }
 442
 443 // Used to track calls to WidgetDelegate::OnWidgetMove().
 444 class MoveTestWidgetDelegate : public WidgetDelegateView {
 445  public:
 446   MoveTestWidgetDelegate() : got_move_(false) {}
 447   virtual ~MoveTestWidgetDelegate() {}
 448
 449   void ClearGotMove() { got_move_ = false; }
 450   bool got_move() const { return got_move_; }
 451
 452   // WidgetDelegate overrides:
 453   virtual void OnWidgetMove() OVERRIDE { got_move_ = true; }
 454
 455  private:
 456   bool got_move_;
 457
 458   DISALLOW_COPY_AND_ASSIGN(MoveTestWidgetDelegate);
 459 };
 460
 461 // This test simulates what happens when a window is normally maximized. That
 462 // is, it's layer is acquired for animation then the window is maximized.
 463 // Acquiring the layer resets the bounds of the window. This test verifies the
 464 // Widget is still notified correctly of a move in this case.
 465 TEST_F(NativeWidgetAuraTest, OnWidgetMovedInvokedAfterAcquireLayer) {
 466   // |delegate| deletes itself when the widget is destroyed.
 467   MoveTestWidgetDelegate* delegate = new MoveTestWidgetDelegate;
 468   Widget* widget =
 469       Widget::CreateWindowWithContextAndBounds(delegate,
 470                                                root_window(),
 471                                                gfx::Rect(10, 10, 100, 200));
 472   widget->Show();
 473   delegate->ClearGotMove();
 474   // Simulate a maximize with animation.
 475   delete widget->GetNativeView()->RecreateLayer().release();
 476   widget->SetBounds(gfx::Rect(0, 0, 500, 500));
 477   EXPECT_TRUE(delegate->got_move());
 478   widget->CloseNow();
 479 }
 480
 481 }  // namespace
 482 }  // namespace views