Make GetRootWindow() return a Window instead of a RootWindow.

ash/display/display_controller_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/display/display_controller.h"
 
 #include "ash/ash_switches.h"
 #include "ash/display/display_info.h"
 #include "ash/display/display_layout_store.h"
 #include "ash/display/display_manager.h"
@@ skipping 240 matching lines @@
 
   float touch_radius_x() { return touch_radius_x_; }
   float touch_radius_y() { return touch_radius_y_; }
   float scroll_x_offset() { return scroll_x_offset_; }
   float scroll_y_offset() { return scroll_y_offset_; }
   float scroll_x_offset_ordinal() { return scroll_x_offset_ordinal_; }
   float scroll_y_offset_ordinal() { return scroll_y_offset_ordinal_; }
 
  private:
   gfx::Point mouse_location_;
-  aura::RootWindow* target_root_;
+  aura::Window* target_root_;
 
   float touch_radius_x_;
   float touch_radius_y_;
   float scroll_x_offset_;
   float scroll_y_offset_;
   float scroll_x_offset_ordinal_;
   float scroll_y_offset_ordinal_;
 
   DISALLOW_COPY_AND_ASSIGN(TestEventHandler);
 };
@@ skipping 268 matching lines @@
       Shell::GetInstance()->display_manager();
 
   UpdateDisplay("200x200,300x300");
   gfx::Display primary_display = Shell::GetScreen()->GetPrimaryDisplay();
   gfx::Display secondary_display = ScreenAsh::GetSecondaryDisplay();
 
   DisplayLayout display_layout(DisplayLayout::RIGHT, 50);
   display_manager->SetLayoutForCurrentDisplays(display_layout);
 
   EXPECT_NE(primary_display.id(), secondary_display.id());
-  aura::RootWindow* primary_root =
+  aura::Window* primary_root =
       display_controller->GetRootWindowForDisplayId(primary_display.id());
-  aura::RootWindow* secondary_root =
+  aura::Window* secondary_root =
       display_controller->GetRootWindowForDisplayId(secondary_display.id());
   EXPECT_NE(primary_root, secondary_root);
   aura::Window* launcher_window =
       Launcher::ForPrimaryDisplay()->shelf_widget()->GetNativeView();
   EXPECT_TRUE(primary_root->Contains(launcher_window));
   EXPECT_FALSE(secondary_root->Contains(launcher_window));
   EXPECT_EQ(primary_display.id(),
             Shell::GetScreen()->GetDisplayNearestPoint(
                 gfx::Point(-100, -100)).id());
   EXPECT_EQ(primary_display.id(),
@@ skipping 71 matching lines @@
       Shell::GetInstance()->display_manager();
 
   UpdateDisplay("200x200,300x300");
   gfx::Display primary_display = Shell::GetScreen()->GetPrimaryDisplay();
   gfx::Display secondary_display = ScreenAsh::GetSecondaryDisplay();
 
   DisplayLayout display_layout(DisplayLayout::RIGHT, 50);
   display_manager->SetLayoutForCurrentDisplays(display_layout);
 
   EXPECT_NE(primary_display.id(), secondary_display.id());
-  aura::RootWindow* primary_root =
+  aura::Window* primary_root =
       display_controller->GetRootWindowForDisplayId(primary_display.id());
-  aura::RootWindow* secondary_root =
+  aura::Window* secondary_root =
       display_controller->GetRootWindowForDisplayId(secondary_display.id());
   EXPECT_NE(primary_root, secondary_root);
   aura::Window* launcher_window =
       Launcher::ForPrimaryDisplay()->shelf_widget()->GetNativeView();
   EXPECT_TRUE(primary_root->Contains(launcher_window));
   EXPECT_FALSE(secondary_root->Contains(launcher_window));
   EXPECT_EQ(primary_display.id(),
             Shell::GetScreen()->GetDisplayNearestPoint(
                 gfx::Point(-100, -100)).id());
   EXPECT_EQ(primary_display.id(),
@@ skipping 68 matching lines @@
       Shell::GetInstance()->display_manager();
 
   UpdateDisplay("200x200,300x300");
   gfx::Display primary_display = Shell::GetScreen()->GetPrimaryDisplay();
   gfx::Display secondary_display = ScreenAsh::GetSecondaryDisplay();
 
   DisplayLayout display_layout(DisplayLayout::RIGHT, 50);
   display_manager->SetLayoutForCurrentDisplays(display_layout);
 
   EXPECT_NE(primary_display.id(), secondary_display.id());
-  aura::RootWindow* primary_root =
+  aura::Window* primary_root =
       display_controller->GetRootWindowForDisplayId(primary_display.id());
-  aura::RootWindow* secondary_root =
+  aura::Window* secondary_root =
       display_controller->GetRootWindowForDisplayId(secondary_display.id());
   aura::Window* launcher_window =
       Launcher::ForPrimaryDisplay()->shelf_widget()->GetNativeView();
   EXPECT_TRUE(primary_root->Contains(launcher_window));
   EXPECT_FALSE(secondary_root->Contains(launcher_window));
   EXPECT_NE(primary_root, secondary_root);
   EXPECT_EQ(primary_display.id(),
             Shell::GetScreen()->GetDisplayNearestPoint(
                 gfx::Point(-100, -100)).id());
   EXPECT_EQ(primary_display.id(),
@@ skipping 95 matching lines @@
   if (!SupportsMultipleDisplays())
     return;
 
   DisplayController* display_controller =
       Shell::GetInstance()->display_controller();
 
   UpdateDisplay("200x200,200x200*2");
   gfx::Display primary_display = Shell::GetScreen()->GetPrimaryDisplay();
   gfx::Display secondary_display = ScreenAsh::GetSecondaryDisplay();
 
-  aura::RootWindow* primary_root =
+  aura::Window* primary_root =
       display_controller->GetRootWindowForDisplayId(primary_display.id());
-  aura::RootWindow* secondary_root =
+  aura::Window* secondary_root =
       display_controller->GetRootWindowForDisplayId(secondary_display.id());
   EXPECT_NE(primary_root, secondary_root);
 
   test::CursorManagerTestApi test_api(Shell::GetInstance()->cursor_manager());
 
-  EXPECT_EQ(1.0f,
-            primary_root->AsRootWindowHostDelegate()->GetDeviceScaleFactor());
+  EXPECT_EQ(1.0f, primary_root->GetDispatcher()->AsRootWindowHostDelegate()->
+      GetDeviceScaleFactor());
   primary_root->MoveCursorTo(gfx::Point(50, 50));
   EXPECT_EQ(1.0f, test_api.GetDisplay().device_scale_factor());
-  EXPECT_EQ(2.0f,
-            secondary_root->AsRootWindowHostDelegate()->GetDeviceScaleFactor());
+  EXPECT_EQ(2.0f, secondary_root->GetDispatcher()->AsRootWindowHostDelegate()->
+      GetDeviceScaleFactor());
   secondary_root->MoveCursorTo(gfx::Point(50, 50));
   EXPECT_EQ(2.0f, test_api.GetDisplay().device_scale_factor());
 
   // Switch primary and secondary
   display_controller->SetPrimaryDisplay(secondary_display);
 
   // Cursor's device scale factor should be updated accroding to the swap of
   // primary and secondary.
-  EXPECT_EQ(1.0f,
-            secondary_root->AsRootWindowHostDelegate()->GetDeviceScaleFactor());
+  EXPECT_EQ(1.0f, secondary_root->GetDispatcher()->AsRootWindowHostDelegate()->
+      GetDeviceScaleFactor());
   secondary_root->MoveCursorTo(gfx::Point(50, 50));
   EXPECT_EQ(1.0f, test_api.GetDisplay().device_scale_factor());
   primary_root->MoveCursorTo(gfx::Point(50, 50));
-  EXPECT_EQ(2.0f,
-            primary_root->AsRootWindowHostDelegate()->GetDeviceScaleFactor());
+  EXPECT_EQ(2.0f, primary_root->GetDispatcher()->AsRootWindowHostDelegate()->
+      GetDeviceScaleFactor());
   EXPECT_EQ(2.0f, test_api.GetDisplay().device_scale_factor());
 
   // Deleting 2nd display.
   UpdateDisplay("200x200");
   RunAllPendingInMessageLoop();  // RootWindow is deleted in a posted task.
 
   // Cursor's device scale factor should be updated even without moving cursor.
   EXPECT_EQ(1.0f, test_api.GetDisplay().device_scale_factor());
 
   primary_root->MoveCursorTo(gfx::Point(50, 50));
-  EXPECT_EQ(1.0f,
-            primary_root->AsRootWindowHostDelegate()->GetDeviceScaleFactor());
+  EXPECT_EQ(1.0f, primary_root->GetDispatcher()->AsRootWindowHostDelegate()->
+      GetDeviceScaleFactor());
   EXPECT_EQ(1.0f, test_api.GetDisplay().device_scale_factor());
 }
 
 TEST_F(DisplayControllerTest, OverscanInsets) {
   if (!SupportsMultipleDisplays())
     return;
 
   DisplayController* display_controller =
       Shell::GetInstance()->display_controller();
   TestEventHandler event_handler;
@@ skipping 257 matching lines @@
   EXPECT_EQ("aura_root_0", GetXWindowName(primary));
   EXPECT_EQ("aura_root_x", GetXWindowName(secondary));
 
   // Switching back to single display.
   UpdateDisplay("300x400");
   EXPECT_EQ("aura_root_0", GetXWindowName(Shell::GetPrimaryRootWindow()));
 }
 #endif
 
 }  // namespace ash