ui/views/corewm/desktop_capture_controller_unittest.cc

   1 // Copyright (c) 2013 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/capture_controller.h"
   6
   7 #include "base/logging.h"
   8 #include "base/path_service.h"
   9 #include "ui/aura/env.h"
  10 #include "ui/aura/test/test_window_delegate.h"
  11 #include "ui/aura/window_event_dispatcher.h"
  12 #include "ui/aura/window_tree_host.h"
  13 #include "ui/base/resource/resource_bundle.h"
  14 #include "ui/base/ui_base_paths.h"
  15 #include "ui/events/event.h"
  16 #include "ui/events/test/event_generator.h"
  17 #include "ui/gl/gl_surface.h"
  18 #include "ui/views/test/views_test_base.h"
  19 #include "ui/views/view.h"
  20 #include "ui/views/widget/desktop_aura/desktop_native_widget_aura.h"
  21 #include "ui/views/widget/desktop_aura/desktop_screen_position_client.h"
  22 #include "ui/views/widget/root_view.h"
  23 #include "ui/views/widget/widget.h"
  24
  25 // NOTE: these tests do native capture, so they have to be in
  26 // interactive_ui_tests.
  27
  28 namespace views {
  29
  30 class DesktopCaptureControllerTest : public ViewsTestBase {
  31  public:
  32   DesktopCaptureControllerTest() {}
  33   ~DesktopCaptureControllerTest() override {}
  34
  35   void SetUp() override {
  36     gfx::GLSurface::InitializeOneOffForTests();
  37     ui::RegisterPathProvider();
  38     base::FilePath ui_test_pak_path;
  39     ASSERT_TRUE(PathService::Get(ui::UI_TEST_PAK, &ui_test_pak_path));
  40     ui::ResourceBundle::InitSharedInstanceWithPakPath(ui_test_pak_path);
  41
  42     ViewsTestBase::SetUp();
  43   }
  44 };
  45
  46 // This class provides functionality to verify whether the View instance
  47 // received the gesture event.
  48 class DesktopViewInputTest : public View {
  49  public:
  50   DesktopViewInputTest()
  51       : received_gesture_event_(false) {}
  52
  53   void OnGestureEvent(ui::GestureEvent* event) override {
  54     received_gesture_event_ = true;
  55     return View::OnGestureEvent(event);
  56   }
  57
  58   // Resets state maintained by this class.
  59   void Reset() {
  60     received_gesture_event_ = false;
  61   }
  62
  63   bool received_gesture_event() const { return received_gesture_event_; }
  64
  65  private:
  66   bool received_gesture_event_;
  67
  68   DISALLOW_COPY_AND_ASSIGN(DesktopViewInputTest);
  69 };
  70
  71 views::Widget* CreateWidget() {
  72   views::Widget* widget = new views::Widget;
  73   views::Widget::InitParams params;
  74   params.type = views::Widget::InitParams::TYPE_WINDOW_FRAMELESS;
  75   params.accept_events = true;
  76   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
  77   params.native_widget = new DesktopNativeWidgetAura(widget);
  78   params.bounds = gfx::Rect(0, 0, 200, 100);
  79   widget->Init(params);
  80   widget->Show();
  81   return widget;
  82 }
  83
  84 // Verifies mouse handlers are reset when a window gains capture. Specifically
  85 // creates two widgets, does a mouse press in one, sets capture in the other and
  86 // verifies state is reset in the first.
  87 TEST_F(DesktopCaptureControllerTest, ResetMouseHandlers) {
  88   scoped_ptr<Widget> w1(CreateWidget());
  89   scoped_ptr<Widget> w2(CreateWidget());
  90   ui::test::EventGenerator generator1(w1->GetNativeView()->GetRootWindow());
  91   generator1.MoveMouseToCenterOf(w1->GetNativeView());
  92   generator1.PressLeftButton();
  93   EXPECT_FALSE(w1->HasCapture());
  94   aura::WindowEventDispatcher* w1_dispatcher =
  95       w1->GetNativeView()->GetHost()->dispatcher();
  96   EXPECT_TRUE(w1_dispatcher->mouse_pressed_handler() != NULL);
  97   EXPECT_TRUE(w1_dispatcher->mouse_moved_handler() != NULL);
  98   w2->SetCapture(w2->GetRootView());
  99   EXPECT_TRUE(w2->HasCapture());
 100   EXPECT_TRUE(w1_dispatcher->mouse_pressed_handler() == NULL);
 101   EXPECT_TRUE(w1_dispatcher->mouse_moved_handler() == NULL);
 102   w2->ReleaseCapture();
 103   RunPendingMessages();
 104 }
 105
 106 // Tests aura::Window capture and whether gesture events are sent to the window
 107 // which has capture.
 108 // The test case creates two visible widgets and sets capture to the underlying
 109 // aura::Windows one by one. It then sends a gesture event and validates whether
 110 // the window which had capture receives the gesture.
 111 // TODO(sky): move this test, it should be part of ScopedCaptureClient tests.
 112 TEST_F(DesktopCaptureControllerTest, CaptureWindowInputEventTest) {
 113   scoped_ptr<aura::client::ScreenPositionClient> desktop_position_client1;
 114   scoped_ptr<aura::client::ScreenPositionClient> desktop_position_client2;
 115
 116   scoped_ptr<Widget> widget1(new Widget());
 117   Widget::InitParams params = CreateParams(Widget::InitParams::TYPE_POPUP);
 118   scoped_ptr<wm::ScopedCaptureClient> scoped_capture_client(
 119       new wm::ScopedCaptureClient(params.context->GetRootWindow()));
 120   aura::client::CaptureClient* capture_client =
 121       scoped_capture_client->capture_client();
 122   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 123   params.bounds = gfx::Rect(50, 50, 650, 650);
 124   widget1->Init(params);
 125   internal::RootView* root1 =
 126       static_cast<internal::RootView*>(widget1->GetRootView());
 127
 128   desktop_position_client1.reset(
 129       new DesktopScreenPositionClient(params.context->GetRootWindow()));
 130   aura::client::SetScreenPositionClient(
 131       widget1->GetNativeView()->GetRootWindow(),
 132       desktop_position_client1.get());
 133
 134   DesktopViewInputTest* v1 = new DesktopViewInputTest();
 135   v1->SetBoundsRect(gfx::Rect(0, 0, 300, 300));
 136   root1->AddChildView(v1);
 137   widget1->Show();
 138
 139   scoped_ptr<Widget> widget2(new Widget());
 140
 141   params = CreateParams(Widget::InitParams::TYPE_POPUP);
 142   params.ownership = views::Widget::InitParams::WIDGET_OWNS_NATIVE_WIDGET;
 143   params.bounds = gfx::Rect(50, 50, 650, 650);
 144   widget2->Init(params);
 145
 146   internal::RootView* root2 =
 147       static_cast<internal::RootView*>(widget2->GetRootView());
 148   desktop_position_client2.reset(
 149       new DesktopScreenPositionClient(params.context->GetRootWindow()));
 150   aura::client::SetScreenPositionClient(
 151       widget2->GetNativeView()->GetRootWindow(),
 152       desktop_position_client2.get());
 153   ui::EventDispatchDetails details;
 154
 155   DesktopViewInputTest* v2 = new DesktopViewInputTest();
 156   v2->SetBoundsRect(gfx::Rect(0, 0, 300, 300));
 157   root2->AddChildView(v2);
 158   widget2->Show();
 159
 160   EXPECT_FALSE(widget1->GetNativeView()->HasCapture());
 161   EXPECT_FALSE(widget2->GetNativeView()->HasCapture());
 162   EXPECT_EQ(reinterpret_cast<aura::Window*>(0),
 163             capture_client->GetCaptureWindow());
 164
 165   widget1->GetNativeView()->SetCapture();
 166   EXPECT_TRUE(widget1->GetNativeView()->HasCapture());
 167   EXPECT_FALSE(widget2->GetNativeView()->HasCapture());
 168   EXPECT_EQ(capture_client->GetCaptureWindow(), widget1->GetNativeView());
 169
 170   ui::GestureEvent g1(80,
 171                       80,
 172                       0,
 173                       base::TimeDelta(),
 174                       ui::GestureEventDetails(ui::ET_GESTURE_LONG_PRESS));
 175   details = root1->OnEventFromSource(&g1);
 176   EXPECT_FALSE(details.dispatcher_destroyed);
 177   EXPECT_FALSE(details.target_destroyed);
 178
 179   EXPECT_TRUE(v1->received_gesture_event());
 180   EXPECT_FALSE(v2->received_gesture_event());
 181   v1->Reset();
 182   v2->Reset();
 183
 184   widget2->GetNativeView()->SetCapture();
 185
 186   EXPECT_FALSE(widget1->GetNativeView()->HasCapture());
 187   EXPECT_TRUE(widget2->GetNativeView()->HasCapture());
 188   EXPECT_EQ(capture_client->GetCaptureWindow(), widget2->GetNativeView());
 189
 190   details = root2->OnEventFromSource(&g1);
 191   EXPECT_FALSE(details.dispatcher_destroyed);
 192   EXPECT_FALSE(details.target_destroyed);
 193
 194   EXPECT_TRUE(v2->received_gesture_event());
 195   EXPECT_FALSE(v1->received_gesture_event());
 196
 197   widget1->CloseNow();
 198   widget2->CloseNow();
 199   RunPendingMessages();
 200 }
 201
 202 }  // namespace views