Convert //ash from scoped_ptr to std::unique_ptr

ash/wm/workspace/workspace_event_handler_unittest.cc

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "ash/wm/workspace/workspace_event_handler.h"
 
 #include "ash/screen_util.h"
 #include "ash/shell.h"
 #include "ash/test/ash_test_base.h"
 #include "ash/wm/window_state.h"
@@ skipping 85 matching lines @@
   std::vector<const void*> properties_changed_;
 
   DISALLOW_COPY_AND_ASSIGN(WindowPropertyObserver);
 };
 
 TEST_F(WorkspaceEventHandlerTest, DoubleClickSingleAxisResizeEdge) {
   // Double clicking the vertical resize edge of a window should maximize it
   // vertically.
   gfx::Rect restored_bounds(10, 10, 50, 50);
   aura::test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> window(CreateTestWindow(&delegate, restored_bounds));
+  std::unique_ptr<aura::Window> window(
+      CreateTestWindow(&delegate, restored_bounds));
 
   wm::ActivateWindow(window.get());
 
   gfx::Rect work_area = gfx::Screen::GetScreen()
                             ->GetDisplayNearestWindow(window.get())
                             .work_area();
 
   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
                                      window.get());
 
@@ skipping 88 matching lines @@
 
   // Restore.
   generator2.DoubleClickLeftButton();
   EXPECT_EQ(restored_bounds.ToString(), window->GetBoundsInScreen().ToString());
 }
 
 // Tests the behavior when double clicking the border of a side snapped window.
 TEST_F(WorkspaceEventHandlerTest, DoubleClickSingleAxisWhenSideSnapped) {
   gfx::Rect restored_bounds(10, 10, 50, 50);
   aura::test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> window(CreateTestWindow(&delegate, restored_bounds));
+  std::unique_ptr<aura::Window> window(
+      CreateTestWindow(&delegate, restored_bounds));
 
   gfx::Rect work_area_in_screen = gfx::Screen::GetScreen()
                                       ->GetDisplayNearestWindow(window.get())
                                       .work_area();
 
   wm::WindowState* window_state = wm::GetWindowState(window.get());
   const wm::WMEvent snap_event(wm::WM_EVENT_SNAP_LEFT);
   window_state->OnWMEvent(&snap_event);
 
   gfx::Rect snapped_bounds_in_screen = window->GetBoundsInScreen();
@@ skipping 19 matching lines @@
   generator.DoubleClickLeftButton();
   EXPECT_TRUE(window_state->IsNormalStateType());
   EXPECT_EQ(work_area_in_screen.ToString(),
             window->GetBoundsInScreen().ToString());
 }
 
 TEST_F(WorkspaceEventHandlerTest,
        DoubleClickSingleAxisDoesntResizeVerticalEdgeIfConstrained) {
   gfx::Rect restored_bounds(10, 10, 50, 50);
   aura::test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> window(CreateTestWindow(&delegate, restored_bounds));
+  std::unique_ptr<aura::Window> window(
+      CreateTestWindow(&delegate, restored_bounds));
 
   wm::ActivateWindow(window.get());
 
   gfx::Rect work_area = gfx::Screen::GetScreen()
                             ->GetDisplayNearestWindow(window.get())
                             .work_area();
 
   delegate.set_maximum_size(gfx::Size(0, 100));
 
   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
                                      window.get());
   // Double-click the top resize edge.
   delegate.set_window_component(HTTOP);
   generator.DoubleClickLeftButton();
 
   // The size of the window should be unchanged.
   EXPECT_EQ(restored_bounds.y(), window->bounds().y());
   EXPECT_EQ(restored_bounds.height(), window->bounds().height());
 }
 
 TEST_F(WorkspaceEventHandlerTest,
        DoubleClickSingleAxisDoesntResizeHorizontalEdgeIfConstrained) {
   gfx::Rect restored_bounds(10, 10, 50, 50);
   aura::test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> window(CreateTestWindow(&delegate, restored_bounds));
+  std::unique_ptr<aura::Window> window(
+      CreateTestWindow(&delegate, restored_bounds));
 
   wm::ActivateWindow(window.get());
 
   gfx::Rect work_area = gfx::Screen::GetScreen()
                             ->GetDisplayNearestWindow(window.get())
                             .work_area();
 
   delegate.set_maximum_size(gfx::Size(100, 0));
 
   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
                                      window.get());
   // Double-click the top resize edge.
   delegate.set_window_component(HTRIGHT);
   generator.DoubleClickLeftButton();
 
   // The size of the window should be unchanged.
   EXPECT_EQ(restored_bounds.x(), window->bounds().x());
   EXPECT_EQ(restored_bounds.width(), window->bounds().width());
 }
 
 TEST_F(WorkspaceEventHandlerTest,
        DoubleClickOrTapWithModalChildDoesntMaximize) {
   aura::test::TestWindowDelegate delegate1;
   aura::test::TestWindowDelegate delegate2;
-  scoped_ptr<aura::Window> window(
+  std::unique_ptr<aura::Window> window(
       CreateTestWindow(&delegate1, gfx::Rect(10, 20, 30, 40)));
-  scoped_ptr<aura::Window> child(
+  std::unique_ptr<aura::Window> child(
       CreateTestWindow(&delegate2, gfx::Rect(0, 0, 1, 1)));
   window->SetProperty(aura::client::kCanMaximizeKey, true);
   delegate1.set_window_component(HTCAPTION);
 
   child->SetProperty(aura::client::kModalKey, ui::MODAL_TYPE_WINDOW);
   ::wm::AddTransientChild(window.get(), child.get());
 
   wm::WindowState* window_state = wm::GetWindowState(window.get());
   EXPECT_FALSE(window_state->IsMaximized());
   aura::Window* root = Shell::GetPrimaryRootWindow();
   ui::test::EventGenerator generator(root, window.get());
   generator.DoubleClickLeftButton();
   EXPECT_EQ("10,20 30x40", window->bounds().ToString());
   EXPECT_FALSE(window_state->IsMaximized());
 
   generator.GestureTapAt(gfx::Point(25, 25));
   generator.GestureTapAt(gfx::Point(25, 25));
   RunAllPendingInMessageLoop();
   EXPECT_EQ("10,20 30x40", window->bounds().ToString());
   EXPECT_FALSE(window_state->IsMaximized());
 }
 
 // Test the behavior as a result of double clicking the window header.
 TEST_F(WorkspaceEventHandlerTest, DoubleClickCaptionTogglesMaximize) {
   aura::test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> window(
+  std::unique_ptr<aura::Window> window(
       CreateTestWindow(&delegate, gfx::Rect(1, 2, 30, 40)));
   window->SetProperty(aura::client::kCanMaximizeKey, true);
 
   wm::WindowState* window_state = wm::GetWindowState(window.get());
   gfx::Rect restore_bounds = window->bounds();
   gfx::Rect work_area_in_parent = ScreenUtil::GetDisplayWorkAreaBoundsInParent(
       window.get());
 
   EXPECT_FALSE(window_state->IsMaximized());
 
@@ skipping 37 matching lines @@
   generator.DoubleClickLeftButton();
   EXPECT_TRUE(window_state->IsNormalStateType());
   EXPECT_EQ(restore_bounds.ToString(), window->bounds().ToString());
 }
 
 // Test that double clicking the middle button on the window header does not
 // toggle the maximized state.
 TEST_F(WorkspaceEventHandlerTest,
        DoubleClickMiddleButtonDoesNotToggleMaximize) {
   aura::test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> window(
+  std::unique_ptr<aura::Window> window(
       CreateTestWindow(&delegate, gfx::Rect(1, 2, 30, 40)));
   window->SetProperty(aura::client::kCanMaximizeKey, true);
   delegate.set_window_component(HTCAPTION);
   aura::Window* root = Shell::GetPrimaryRootWindow();
   ui::test::EventGenerator generator(root, window.get());
 
   WindowPropertyObserver observer(window.get());
   ClickButtonWithFlags(&generator, ui::EF_MIDDLE_MOUSE_BUTTON, ui::EF_NONE);
   ClickButtonWithFlags(&generator, ui::EF_MIDDLE_MOUSE_BUTTON,
                        ui::EF_IS_DOUBLE_CLICK);
 
   EXPECT_FALSE(wm::GetWindowState(window.get())->IsMaximized());
   EXPECT_EQ("1,2 30x40", window->bounds().ToString());
   EXPECT_FALSE(observer.DidPropertyChange(aura::client::kShowStateKey));
 }
 
 TEST_F(WorkspaceEventHandlerTest, DoubleTapCaptionTogglesMaximize) {
   aura::test::TestWindowDelegate delegate;
   gfx::Rect bounds(10, 20, 30, 40);
-  scoped_ptr<aura::Window> window(CreateTestWindow(&delegate, bounds));
+  std::unique_ptr<aura::Window> window(CreateTestWindow(&delegate, bounds));
   window->SetProperty(aura::client::kCanMaximizeKey, true);
   delegate.set_window_component(HTCAPTION);
 
   wm::WindowState* window_state = wm::GetWindowState(window.get());
   EXPECT_FALSE(window_state->IsMaximized());
   ui::test::EventGenerator generator(Shell::GetPrimaryRootWindow(),
                                      window.get());
   generator.GestureTapAt(gfx::Point(25, 25));
   generator.GestureTapAt(gfx::Point(25, 25));
   RunAllPendingInMessageLoop();
   EXPECT_NE(bounds.ToString(), window->bounds().ToString());
   EXPECT_TRUE(window_state->IsMaximized());
 
   generator.GestureTapAt(gfx::Point(5, 5));
   generator.GestureTapAt(gfx::Point(10, 10));
 
   EXPECT_FALSE(window_state->IsMaximized());
   EXPECT_EQ(bounds.ToString(), window->bounds().ToString());
 }
 
 // Verifies deleting the window while dragging doesn't crash.
 TEST_F(WorkspaceEventHandlerTest, DeleteWhenDragging) {
   // Create a large window in the background. This is necessary so that when we
   // delete |window| WorkspaceEventHandler is still the active event handler.
   aura::test::TestWindowDelegate delegate2;
-  scoped_ptr<aura::Window> window2(
+  std::unique_ptr<aura::Window> window2(
       CreateTestWindow(&delegate2, gfx::Rect(0, 0, 500, 500)));
 
   aura::test::TestWindowDelegate delegate;
   const gfx::Rect bounds(10, 20, 30, 40);
-  scoped_ptr<aura::Window> window(CreateTestWindow(&delegate, bounds));
+  std::unique_ptr<aura::Window> window(CreateTestWindow(&delegate, bounds));
   delegate.set_window_component(HTCAPTION);
   ui::test::EventGenerator generator(window->GetRootWindow());
   generator.MoveMouseToCenterOf(window.get());
   generator.PressLeftButton();
   generator.MoveMouseTo(generator.current_location() + gfx::Vector2d(50, 50));
   DCHECK_NE(bounds.origin().ToString(), window->bounds().origin().ToString());
   window.reset();
   generator.MoveMouseTo(generator.current_location() + gfx::Vector2d(50, 50));
 }
 
 // Verifies deleting the window while in a run loop doesn't crash.
 TEST_F(WorkspaceEventHandlerTest, DeleteWhileInRunLoop) {
   aura::test::TestWindowDelegate delegate;
   const gfx::Rect bounds(10, 20, 30, 40);
-  scoped_ptr<aura::Window> window(CreateTestWindow(&delegate, bounds));
+  std::unique_ptr<aura::Window> window(CreateTestWindow(&delegate, bounds));
   delegate.set_window_component(HTCAPTION);
 
   ASSERT_TRUE(aura::client::GetWindowMoveClient(window->GetRootWindow()));
   base::ThreadTaskRunnerHandle::Get()->DeleteSoon(FROM_HERE, window.get());
   aura::client::GetWindowMoveClient(window->GetRootWindow())
       ->RunMoveLoop(window.release(),
                     gfx::Vector2d(),
                     aura::client::WINDOW_MOVE_SOURCE_MOUSE);
 }
 
 // Verifies that double clicking in the header does not maximize if the target
 // component has changed.
 TEST_F(WorkspaceEventHandlerTest,
     DoubleClickTwoDifferentTargetsDoesntMaximize) {
   aura::test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> window(
+  std::unique_ptr<aura::Window> window(
       CreateTestWindow(&delegate, gfx::Rect(1, 2, 30, 40)));
   window->SetProperty(aura::client::kCanMaximizeKey, true);
 
   wm::WindowState* window_state = wm::GetWindowState(window.get());
   gfx::Rect restore_bounds = window->bounds();
   gfx::Rect work_area_in_parent = ScreenUtil::GetDisplayWorkAreaBoundsInParent(
       window.get());
 
   EXPECT_FALSE(window_state->IsMaximized());
 
   // First click will go to a client
   delegate.set_window_component(HTCLIENT);
   aura::Window* root = Shell::GetPrimaryRootWindow();
   ui::test::EventGenerator generator(root, window.get());
   generator.ClickLeftButton();
   EXPECT_FALSE(window_state->IsMaximized());
 
   // Second click will go to the header
   delegate.set_window_component(HTCAPTION);
   ClickButtonWithFlags(&generator, ui::EF_LEFT_MOUSE_BUTTON,
                        ui::EF_IS_DOUBLE_CLICK);
   EXPECT_FALSE(window_state->IsMaximized());
 }
 
 // Verifies that double tapping in the header does not maximize if the target
 // component has changed.
 TEST_F(WorkspaceEventHandlerTest, DoubleTapTwoDifferentTargetsDoesntMaximize) {
   aura::test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> window(
+  std::unique_ptr<aura::Window> window(
       CreateTestWindow(&delegate, gfx::Rect(1, 2, 30, 40)));
   window->SetProperty(aura::client::kCanMaximizeKey, true);
 
   wm::WindowState* window_state = wm::GetWindowState(window.get());
   gfx::Rect restore_bounds = window->bounds();
   gfx::Rect work_area_in_parent = ScreenUtil::GetDisplayWorkAreaBoundsInParent(
       window.get());
 
   EXPECT_FALSE(window_state->IsMaximized());
 
   // First tap will go to a client
   delegate.set_window_component(HTCLIENT);
   aura::Window* root = Shell::GetPrimaryRootWindow();
   ui::test::EventGenerator generator(root, window.get());
   generator.GestureTapAt(gfx::Point(25, 25));
   EXPECT_FALSE(window_state->IsMaximized());
 
   // Second tap will go to the header
   delegate.set_window_component(HTCAPTION);
   generator.GestureTapAt(gfx::Point(25, 25));
   EXPECT_FALSE(window_state->IsMaximized());
 }
 
 TEST_F(WorkspaceEventHandlerTest,
     RightClickDuringDoubleClickDoesntMaximize) {
   aura::test::TestWindowDelegate delegate;
-  scoped_ptr<aura::Window> window(
+  std::unique_ptr<aura::Window> window(
       CreateTestWindow(&delegate, gfx::Rect(1, 2, 30, 40)));
   window->SetProperty(aura::client::kCanMaximizeKey, true);
 
   wm::WindowState* window_state = wm::GetWindowState(window.get());
   gfx::Rect restore_bounds = window->bounds();
   gfx::Rect work_area_in_parent = ScreenUtil::GetDisplayWorkAreaBoundsInParent(
       window.get());
 
   EXPECT_FALSE(window_state->IsMaximized());
 
   // First click will go to a client
   delegate.set_window_component(HTCLIENT);
   aura::Window* root = Shell::GetPrimaryRootWindow();
   ui::test::EventGenerator generator(root, window.get());
   generator.ClickLeftButton();
   EXPECT_FALSE(window_state->IsMaximized());
 
   // Second click will go to the header
   delegate.set_window_component(HTCAPTION);
   generator.PressRightButton();
   generator.ReleaseRightButton();
   EXPECT_FALSE(window_state->IsMaximized());
   ClickButtonWithFlags(&generator, ui::EF_LEFT_MOUSE_BUTTON,
                        ui::EF_IS_DOUBLE_CLICK);
   EXPECT_FALSE(window_state->IsMaximized());
 }
 
 }  // namespace ash