Eliminate Shell::RootWindowList in favor of aura::Window::Windows.

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 264 matching lines @@
 }
 
 float GetStoredUIScale(int64 id) {
   return Shell::GetInstance()->display_manager()->GetDisplayInfo(id).ui_scale();
 }
 
 #if defined(USE_X11)
 void GetPrimaryAndSeconary(aura::Window** primary,
                            aura::Window** secondary) {
   *primary = Shell::GetPrimaryRootWindow();
-  Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
+  aura::Window::Windows root_windows = Shell::GetAllRootWindows();
   *secondary = root_windows[0] == *primary ? root_windows[1] : root_windows[0];
 }
 
 std::string GetXWindowName(aura::RootWindow* window) {
   char* name = NULL;
   XFetchName(gfx::GetXDisplay(), window->GetAcceleratedWidget(), &name);
   std::string ret(name);
   XFree(name);
   return ret;
 }
@@ skipping 602 matching lines @@
   if (!SupportsMultipleDisplays())
     return;
 
   DisplayController* display_controller =
       Shell::GetInstance()->display_controller();
   TestEventHandler event_handler;
   Shell::GetInstance()->AddPreTargetHandler(&event_handler);
 
   UpdateDisplay("120x200,300x400*2");
   gfx::Display display1 = Shell::GetScreen()->GetPrimaryDisplay();
-  Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
+  aura::Window::Windows root_windows = Shell::GetAllRootWindows();
 
   display_controller->SetOverscanInsets(display1.id(),
                                         gfx::Insets(10, 15, 20, 25));
   EXPECT_EQ("0,0 80x170", root_windows[0]->bounds().ToString());
   EXPECT_EQ("150x200", root_windows[1]->bounds().size().ToString());
   EXPECT_EQ("80,0 150x200",
             ScreenAsh::GetSecondaryDisplay().bounds().ToString());
 
   aura::test::EventGenerator generator(root_windows[0]);
   generator.MoveMouseToInHost(20, 25);
   EXPECT_EQ("5,15", event_handler.GetLocationAndReset());
 
   display_controller->SetOverscanInsets(display1.id(), gfx::Insets());
   EXPECT_EQ("0,0 120x200", root_windows[0]->bounds().ToString());
   EXPECT_EQ("120,0 150x200",
             ScreenAsh::GetSecondaryDisplay().bounds().ToString());
 
   generator.MoveMouseToInHost(30, 20);
   EXPECT_EQ("30,20", event_handler.GetLocationAndReset());
 
   // Make sure the root window transformer uses correct scale
   // factor when swapping display. Test crbug.com/253690.
   UpdateDisplay("400x300*2,600x400/o");
   root_windows = Shell::GetAllRootWindows();
   gfx::Point point;
-  Shell::GetAllRootWindows()[1]->GetRootTransform().TransformPoint(&point);
+  Shell::GetAllRootWindows()[1]->GetDispatcher()->
+      GetRootTransform().TransformPoint(&point);
   EXPECT_EQ("15,10", point.ToString());
 
   display_controller->SwapPrimaryDisplay();
   point.SetPoint(0, 0);
-  Shell::GetAllRootWindows()[1]->GetRootTransform().TransformPoint(&point);
+  Shell::GetAllRootWindows()[1]->GetDispatcher()->
+      GetRootTransform().TransformPoint(&point);
   EXPECT_EQ("15,10", point.ToString());
 
   Shell::GetInstance()->RemovePreTargetHandler(&event_handler);
 }
 
 TEST_F(DisplayControllerTest, Rotate) {
   if (!SupportsMultipleDisplays())
     return;
 
   internal::DisplayManager* display_manager =
       Shell::GetInstance()->display_manager();
   TestEventHandler event_handler;
   Shell::GetInstance()->AddPreTargetHandler(&event_handler);
 
   UpdateDisplay("120x200,300x400*2");
   gfx::Display display1 = Shell::GetScreen()->GetPrimaryDisplay();
   int64 display2_id = ScreenAsh::GetSecondaryDisplay().id();
-  Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
+  aura::Window::Windows root_windows = Shell::GetAllRootWindows();
   aura::test::EventGenerator generator1(root_windows[0]);
 
   EXPECT_EQ("120x200", root_windows[0]->bounds().size().ToString());
   EXPECT_EQ("150x200", root_windows[1]->bounds().size().ToString());
   EXPECT_EQ("120,0 150x200",
             ScreenAsh::GetSecondaryDisplay().bounds().ToString());
   generator1.MoveMouseToInHost(50, 40);
   EXPECT_EQ("50,40", event_handler.GetLocationAndReset());
   EXPECT_EQ(gfx::Display::ROTATE_0, GetStoredRotation(display1.id()));
   EXPECT_EQ(gfx::Display::ROTATE_0, GetStoredRotation(display2_id));
@@ skipping 51 matching lines @@
 
   TestEventHandler event_handler;
   Shell::GetInstance()->AddPreTargetHandler(&event_handler);
 
   UpdateDisplay("600x400*2@1.5,500x300");
 
   gfx::Display display1 = Shell::GetScreen()->GetPrimaryDisplay();
   gfx::Display::SetInternalDisplayId(display1.id());
 
   gfx::Display display2 = ScreenAsh::GetSecondaryDisplay();
-  Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
+  aura::Window::Windows root_windows = Shell::GetAllRootWindows();
   EXPECT_EQ("0,0 450x300", display1.bounds().ToString());
   EXPECT_EQ("0,0 450x300", root_windows[0]->bounds().ToString());
   EXPECT_EQ("450,0 500x300", display2.bounds().ToString());
   EXPECT_EQ(1.5f, GetStoredUIScale(display1.id()));
   EXPECT_EQ(1.0f, GetStoredUIScale(display2.id()));
 
   aura::test::EventGenerator generator(root_windows[0]);
   generator.MoveMouseToInHost(599, 200);
   EXPECT_EQ("449,150", event_handler.GetLocationAndReset());
 
@@ skipping 13 matching lines @@
 
 TEST_F(DisplayControllerTest, TouchScale) {
   if (!SupportsMultipleDisplays())
     return;
 
   TestEventHandler event_handler;
   Shell::GetInstance()->AddPreTargetHandler(&event_handler);
 
   UpdateDisplay("200x200*2");
   gfx::Display display = Shell::GetScreen()->GetPrimaryDisplay();
-  Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
-  aura::RootWindow* root_window = root_windows[0];
+  aura::Window::Windows root_windows = Shell::GetAllRootWindows();
+  aura::Window* root_window = root_windows[0];
   aura::test::EventGenerator generator(root_window);
 
   generator.PressMoveAndReleaseTouchTo(50, 50);
   // Default test touches have radius_x/y = 1.0, with device scale
   // factor = 2, the scaled radius_x/y should be 0.5.
   EXPECT_EQ(0.5, event_handler.touch_radius_x());
   EXPECT_EQ(0.5, event_handler.touch_radius_y());
 
   generator.ScrollSequence(gfx::Point(0,0),
                            base::TimeDelta::FromMilliseconds(100),
@@ skipping 11 matching lines @@
 TEST_F(DisplayControllerTest, ConvertHostToRootCoords) {
   if (!SupportsMultipleDisplays())
     return;
 
   TestEventHandler event_handler;
   Shell::GetInstance()->AddPreTargetHandler(&event_handler);
 
   UpdateDisplay("600x400*2/r@1.5");
 
   gfx::Display display1 = Shell::GetScreen()->GetPrimaryDisplay();
-  Shell::RootWindowList root_windows = Shell::GetAllRootWindows();
+  aura::Window::Windows root_windows = Shell::GetAllRootWindows();
   EXPECT_EQ("0,0 300x450", display1.bounds().ToString());
   EXPECT_EQ("0,0 300x450", root_windows[0]->bounds().ToString());
   EXPECT_EQ(1.5f, GetStoredUIScale(display1.id()));
 
   aura::test::EventGenerator generator(root_windows[0]);
   generator.MoveMouseToInHost(0, 0);
   EXPECT_EQ("0,449", event_handler.GetLocationAndReset());
   generator.MoveMouseToInHost(599, 0);
   EXPECT_EQ("0,0", event_handler.GetLocationAndReset());
   generator.MoveMouseToInHost(599, 399);
@@ skipping 56 matching lines @@
   EXPECT_EQ("aura_root_x", GetXWindowName(secondary->GetDispatcher()));
 
   // Switching back to single display.
   UpdateDisplay("300x400");
   EXPECT_EQ("aura_root_0", GetXWindowName(
       Shell::GetPrimaryRootWindow()->GetDispatcher()));
 }
 #endif
 
 }  // namespace ash