Introduce WindowStateDelegate::ToggleFullscreen

chrome/browser/ui/ash/accelerator_commands_browsertest.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 "chrome/browser/ui/ash/chrome_shell_delegate.h"
+#include "ash/accelerators/accelerator_commands.h"
 
 #include "apps/shell_window.h"
 #include "apps/ui/native_app_window.h"
-#include "ash/accelerators/accelerator_commands.h"
-#include "ash/ash_switches.h"
 #include "ash/shell.h"
-#include "ash/shell_delegate.h"
 #include "ash/wm/window_state.h"
 #include "base/command_line.h"
 #include "chrome/browser/apps/app_browsertest_util.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/test/base/in_process_browser_test.h"
 #include "ui/aura/client/aura_constants.h"
 
 namespace {
 
 // Returns true if |window| is in immersive fullscreen. Infer whether |window|
 // is in immersive fullscreen based on whether the shelf is hidden when
 // |window| is fullscreen because DEPS does not allow the test to use
 // BrowserView. (This is not quite right because the shelf is hidden if a window
 // is in both immersive fullscreen and tab fullscreen.)
 bool IsInImmersiveFullscreen(BrowserWindow* browser_window) {
   ash::wm::WindowState* window_state = ash::wm::GetWindowState(
       browser_window->GetNativeWindow());
   return window_state->IsFullscreen() &&
       !window_state->hide_shelf_when_fullscreen();
 }
 
 }  // namespace
 
-typedef InProcessBrowserTest ChromeShellDelegateBrowserTest;
-
-// TODO(oshima): Move these tests to ash once ToggleFullscreen is moved
-// to ash. crbug.com/309837.
+typedef InProcessBrowserTest AcceleratorCommandsBrowserTest;
 
 // Confirm that toggling window miximized works properly
-IN_PROC_BROWSER_TEST_F(ChromeShellDelegateBrowserTest, ToggleMaximized) {
-  ash::ShellDelegate* shell_delegate = ash::Shell::GetInstance()->delegate();
-  ASSERT_TRUE(shell_delegate);
+IN_PROC_BROWSER_TEST_F(AcceleratorCommandsBrowserTest, ToggleMaximized) {
+  ASSERT_TRUE(ash::Shell::HasInstance()) << "No Instance";
   ash::wm::WindowState* window_state = ash::wm::GetActiveWindowState();
   ASSERT_TRUE(window_state);
 
   // When not in fullscreen, accelerators::ToggleMaximized toggles Maximized.
   EXPECT_FALSE(window_state->IsMaximized());
   ash::accelerators::ToggleMaximized();
   EXPECT_TRUE(window_state->IsMaximized());
   ash::accelerators::ToggleMaximized();
   EXPECT_FALSE(window_state->IsMaximized());
 
   // When in fullscreen accelerators::ToggleMaximized gets out of fullscreen.
   EXPECT_FALSE(window_state->IsFullscreen());
   Browser* browser = chrome::FindBrowserWithWindow(window_state->window());
   ASSERT_TRUE(browser);
   chrome::ToggleFullscreenMode(browser);
   EXPECT_TRUE(window_state->IsFullscreen());
   ash::accelerators::ToggleMaximized();
   EXPECT_FALSE(window_state->IsFullscreen());
   EXPECT_FALSE(window_state->IsMaximized());
   ash::accelerators::ToggleMaximized();
   EXPECT_FALSE(window_state->IsFullscreen());
   EXPECT_TRUE(window_state->IsMaximized());
 }
 
 // Confirm that toggling window fullscren works properly.
-IN_PROC_BROWSER_TEST_F(ChromeShellDelegateBrowserTest, ToggleFullscreen) {
-  ash::ShellDelegate* shell_delegate = ash::Shell::GetInstance()->delegate();
-  ASSERT_TRUE(shell_delegate);
-
+IN_PROC_BROWSER_TEST_F(AcceleratorCommandsBrowserTest, ToggleFullscreen) {
+  ASSERT_TRUE(ash::Shell::HasInstance()) << "No Instance";
   // 1) ToggleFullscreen() should toggle whether a tabbed browser window is in
   // immersive fullscreen.
   ASSERT_TRUE(browser()->is_type_tabbed());
   BrowserWindow* browser_window = browser()->window();
   ASSERT_TRUE(browser_window->IsActive());
   EXPECT_FALSE(browser_window->IsMaximized());
   EXPECT_FALSE(browser_window->IsFullscreen());
 
-  shell_delegate->ToggleFullscreen();
+  ash::accelerators::ToggleFullscreen();
   EXPECT_TRUE(browser_window->IsFullscreen());
   EXPECT_TRUE(IsInImmersiveFullscreen(browser_window));
 
-  shell_delegate->ToggleFullscreen();
+  ash::accelerators::ToggleFullscreen();
   EXPECT_FALSE(browser_window->IsMaximized());
   EXPECT_FALSE(browser_window->IsFullscreen());
 
   // 2) ToggleFullscreen() should have no effect on windows which cannot be
   // maximized.
   browser_window->GetNativeWindow()->SetProperty(aura::client::kCanMaximizeKey,
                                                  false);
-  shell_delegate->ToggleFullscreen();
+  ash::accelerators::ToggleFullscreen();
   EXPECT_FALSE(browser_window->IsMaximized());
   EXPECT_FALSE(browser_window->IsFullscreen());
 
   // 3) ToggleFullscreen() should maximize v1 app browser windows which use
   // AppNonClientFrameViewAsh.
   // TODO(pkotwicz): Figure out if we actually want this behavior.
   Browser::CreateParams browser_create_params(Browser::TYPE_POPUP,
       browser()->profile(), chrome::HOST_DESKTOP_TYPE_NATIVE);
 #if defined(OS_WIN)
   browser_create_params.host_desktop_type = chrome::HOST_DESKTOP_TYPE_ASH;
 #endif  // OS_WIN
   browser_create_params.app_name = "Test";
   browser_create_params.app_type = Browser::APP_TYPE_HOST;
 
   Browser* app_host_browser = new Browser(browser_create_params);
   ASSERT_TRUE(app_host_browser->is_app());
   AddBlankTabAndShow(app_host_browser);
   browser_window = app_host_browser->window();
   ASSERT_TRUE(browser_window->IsActive());
   EXPECT_FALSE(browser_window->IsMaximized());
   EXPECT_FALSE(browser_window->IsFullscreen());
 
-  shell_delegate->ToggleFullscreen();
+  ash::accelerators::ToggleFullscreen();
   EXPECT_TRUE(browser_window->IsMaximized());
 
-  shell_delegate->ToggleFullscreen();
+  ash::accelerators::ToggleFullscreen();
   EXPECT_FALSE(browser_window->IsMaximized());
   EXPECT_FALSE(browser_window->IsFullscreen());
 
   // 4) ToggleFullscreen() should put child windows of v1 apps into
   // non-immersive fullscreen.
   browser_create_params.host_desktop_type = chrome::HOST_DESKTOP_TYPE_NATIVE;
   browser_create_params.app_type = Browser::APP_TYPE_CHILD;
   Browser* app_child_browser = new Browser(browser_create_params);
   ASSERT_TRUE(app_child_browser->is_app());
   AddBlankTabAndShow(app_child_browser);
   browser_window = app_child_browser->window();
   ASSERT_TRUE(browser_window->IsActive());
   EXPECT_FALSE(browser_window->IsMaximized());
   EXPECT_FALSE(browser_window->IsFullscreen());
 
-  shell_delegate->ToggleFullscreen();
+  ash::accelerators::ToggleFullscreen();
   EXPECT_TRUE(browser_window->IsFullscreen());
   EXPECT_FALSE(IsInImmersiveFullscreen(browser_window));
 
-  shell_delegate->ToggleFullscreen();
+  ash::accelerators::ToggleFullscreen();
   EXPECT_FALSE(browser_window->IsMaximized());
   EXPECT_FALSE(browser_window->IsFullscreen());
 
   // 5) ToggleFullscreen() should put popup browser windows into non-immersive
   // fullscreen.
   browser_create_params.app_name = "";
   Browser* popup_browser = new Browser(browser_create_params);
   ASSERT_TRUE(popup_browser->is_type_popup());
   ASSERT_FALSE(popup_browser->is_app());
   AddBlankTabAndShow(popup_browser);
   browser_window = popup_browser->window();
   ASSERT_TRUE(browser_window->IsActive());
   EXPECT_FALSE(browser_window->IsMaximized());
   EXPECT_FALSE(browser_window->IsFullscreen());
 
-  shell_delegate->ToggleFullscreen();
+  ash::accelerators::ToggleFullscreen();
   EXPECT_TRUE(browser_window->IsFullscreen());
   EXPECT_FALSE(IsInImmersiveFullscreen(browser_window));
 
-  shell_delegate->ToggleFullscreen();
+  ash::accelerators::ToggleFullscreen();
   EXPECT_FALSE(browser_window->IsMaximized());
   EXPECT_FALSE(browser_window->IsFullscreen());
 }
 
 typedef extensions::PlatformAppBrowserTest
-    ChromeShellDelegatePlatformAppBrowserTest;
+    AcceleratorCommandsPlatformAppBrowserTest;
 
 // Test that ToggleFullscreen() toggles the platform app's fullscreen state.
-IN_PROC_BROWSER_TEST_F(ChromeShellDelegatePlatformAppBrowserTest,
+IN_PROC_BROWSER_TEST_F(AcceleratorCommandsPlatformAppBrowserTest,
                        ToggleFullscreenPlatformApp) {
-  ash::ShellDelegate* shell_delegate = ash::Shell::GetInstance()->delegate();
-  ASSERT_TRUE(shell_delegate);
-
+  ASSERT_TRUE(ash::Shell::HasInstance()) << "No Instance";
   const extensions::Extension* extension = LoadAndLaunchPlatformApp("minimal");
   apps::ShellWindow* shell_window = CreateShellWindow(extension);
   apps::NativeAppWindow* app_window = shell_window->GetBaseWindow();
   ASSERT_TRUE(shell_window->GetBaseWindow()->IsActive());
   EXPECT_FALSE(app_window->IsMaximized());
   EXPECT_FALSE(app_window->IsFullscreen());
 
-  shell_delegate->ToggleFullscreen();
+  ash::accelerators::ToggleFullscreen();
   EXPECT_TRUE(app_window->IsFullscreen());
 
-  shell_delegate->ToggleFullscreen();
+  ash::accelerators::ToggleFullscreen();
   EXPECT_FALSE(app_window->IsMaximized());
   EXPECT_FALSE(app_window->IsFullscreen());
 
   CloseShellWindow(shell_window);
 }