Do not put v1 app windows or popup windows into immersive fullscreen

chrome/browser/ui/ash/chrome_shell_delegate_browsertest.cc

Index: chrome/browser/ui/ash/chrome_shell_delegate_browsertest.cc
diff --git a/chrome/browser/ui/ash/chrome_shell_delegate_browsertest.cc b/chrome/browser/ui/ash/chrome_shell_delegate_browsertest.cc
index 938d3f5c1abd3afe0df15ca4bb9a533a97ca246c..8615e800b805c1087d8a3841830efe5c7b452417 100644
--- a/chrome/browser/ui/ash/chrome_shell_delegate_browsertest.cc
+++ b/chrome/browser/ui/ash/chrome_shell_delegate_browsertest.cc
@@ -7,13 +7,34 @@
 #include "ash/ash_switches.h"
 #include "ash/shell.h"
 #include "ash/shell_delegate.h"
+#include "ash/wm/window_properties.h"
 #include "ash/wm/window_util.h"
 #include "base/command_line.h"
+#include "chrome/browser/extensions/platform_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/browser/ui/extensions/native_app_window.h"
 #include "chrome/browser/ui/immersive_fullscreen_configuration.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 kFullscreenUsesMinimalChromeKey
+// is set for |window| because DEPS does not allow the test to use BrowserView.
+// (This is not quite right because if a window is in both immersive browser
+// fullscreen and in tab fullscreen, kFullScreenUsesMinimalChromeKey will
+// not be set).
+bool IsInImmersiveFullscreen(BrowserWindow* browser_window) {
+  return browser_window->IsFullscreen() &&
+      browser_window->GetNativeWindow()->GetProperty(
+          ash::internal::kFullscreenUsesMinimalChromeKey);
+}
+
+}  // namespace
 
 typedef InProcessBrowserTest ChromeShellDelegateBrowserTest;
 
@@ -24,17 +45,6 @@ IN_PROC_BROWSER_TEST_F(ChromeShellDelegateBrowserTest, ToggleMaximized) {
   aura::Window* window = ash::wm::GetActiveWindow();
   ASSERT_TRUE(window);
 
-  if (ImmersiveFullscreenConfiguration::UseImmersiveFullscreen()) {
-    // "ToggleMaximized" toggles immersive fullscreen.
-    EXPECT_FALSE(ash::wm::IsWindowMaximized(window));
-    EXPECT_FALSE(ash::wm::IsWindowFullscreen(window));
-    shell_delegate->ToggleMaximized();
-    EXPECT_TRUE(ash::wm::IsWindowFullscreen(window));
-    shell_delegate->ToggleMaximized();
-    EXPECT_FALSE(ash::wm::IsWindowFullscreen(window));
-    return;
-  }
-
   // When not in fullscreen, ShellDelegate::ToggleMaximized toggles Maximized.
   EXPECT_FALSE(ash::wm::IsWindowMaximized(window));
   shell_delegate->ToggleMaximized();
@@ -55,3 +65,138 @@ IN_PROC_BROWSER_TEST_F(ChromeShellDelegateBrowserTest, ToggleMaximized) {
   EXPECT_FALSE(ash::wm::IsWindowFullscreen(window));
   EXPECT_TRUE(ash::wm::IsWindowMaximized(window));
 }
+
+// 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);
+
+  // 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();
+  EXPECT_TRUE(browser_window->IsFullscreen());
+  EXPECT_EQ(IsInImmersiveFullscreen(browser_window),
+      ImmersiveFullscreenConfiguration::UseImmersiveFullscreen());
+
+  shell_delegate->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();
+  EXPECT_FALSE(browser_window->IsMaximized());
+  EXPECT_FALSE(browser_window->IsFullscreen());
+
+  // 3) ToggleFullscreen() should maximize windows which do not belong to an
+  // app or to a browser.
+// TODO(linux aura) http://crbug.com/163931

[James Cook, 2013/06/21 00:50:29]

nit: indent

+  chrome::OpenTaskManager(browser(), false);
+  aura::Window* task_manager_window = ash::wm::GetActiveWindow();
+  ASSERT_TRUE(task_manager_window);
+  EXPECT_FALSE(ash::wm::IsWindowMaximized(task_manager_window));
+  EXPECT_FALSE(ash::wm::IsWindowFullscreen(task_manager_window));
+
+  shell_delegate->ToggleFullscreen();
+  EXPECT_TRUE(ash::wm::IsWindowMaximized(task_manager_window));
+
+  // 4) 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();
+  EXPECT_TRUE(browser_window->IsMaximized());
+
+  shell_delegate->ToggleFullscreen();
+  EXPECT_FALSE(browser_window->IsMaximized());
+  EXPECT_FALSE(browser_window->IsFullscreen());
+
+  // 5) 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();
+  EXPECT_TRUE(browser_window->IsFullscreen());
+  EXPECT_FALSE(IsInImmersiveFullscreen(browser_window));
+
+  shell_delegate->ToggleFullscreen();
+  EXPECT_FALSE(browser_window->IsMaximized());
+  EXPECT_FALSE(browser_window->IsFullscreen());
+
+  // 6) 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();
+  EXPECT_TRUE(browser_window->IsFullscreen());
+  EXPECT_FALSE(IsInImmersiveFullscreen(browser_window));
+
+  shell_delegate->ToggleFullscreen();
+  EXPECT_FALSE(browser_window->IsMaximized());
+  EXPECT_FALSE(browser_window->IsFullscreen());
+}
+
+typedef extensions::PlatformAppBrowserTest
+    ChromeShellDelegatePlatformAppBrowserTest;
+
+// Test that ToggleFullscreen() toggles the platform app's fullscreen state.
+IN_PROC_BROWSER_TEST_F(ChromeShellDelegatePlatformAppBrowserTest,
+                       ToggleFullscreenPlatformApp) {
+  ash::ShellDelegate* shell_delegate = ash::Shell::GetInstance()->delegate();
+  ASSERT_TRUE(shell_delegate);
+
+  const extensions::Extension* extension = LoadAndLaunchPlatformApp("minimal");
+  ShellWindow* shell_window = CreateShellWindow(extension);
+  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();
+  EXPECT_TRUE(app_window->IsFullscreen());
+
+  shell_delegate->ToggleFullscreen();
+  EXPECT_FALSE(app_window->IsMaximized());
+  EXPECT_FALSE(app_window->IsFullscreen());
+
+  CloseShellWindow(shell_window);
+}