Enable fullscreen for apps windows

chrome/browser/ui/browser_command_controller_unittest.cc

Index: chrome/browser/ui/browser_command_controller_unittest.cc
diff --git a/chrome/browser/ui/browser_command_controller_unittest.cc b/chrome/browser/ui/browser_command_controller_unittest.cc
index 54b0b377f33e91f833606bcd5ada04abecca5fb1..4e66090f9e67a36639df655e53724b0ef4dd625f 100644
--- a/chrome/browser/ui/browser_command_controller_unittest.cc
+++ b/chrome/browser/ui/browser_command_controller_unittest.cc
@@ -6,6 +6,7 @@
 
 #include "chrome/app/chrome_command_ids.h"
 #include "chrome/browser/ui/browser.h"
+#include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_window_state.h"
 #include "chrome/test/base/browser_with_test_window_test.h"
 #include "content/public/browser/native_web_keyboard_event.h"
@@ -117,3 +118,28 @@ TEST_F(BrowserWithTestWindowTest, IsReservedCommandOrKeyIsApp) {
           ui::ET_KEY_PRESSED, false, ui::VKEY_F, ui::EF_CONTROL_DOWN, 0)));
 #endif  // USE_AURA
 }
+
+TEST_F(BrowserWithTestWindowTest, AppFullScreen) {
+  // Enable for tabbed browser.
+  EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_FULLSCREEN));
+
+  // Enabled for app windows.
+  browser()->app_name_ = "app";
+  ASSERT_TRUE(browser()->is_app());
+  browser()->command_controller()->FullscreenStateChanged();
+  EXPECT_TRUE(chrome::IsCommandEnabled(browser(), IDC_FULLSCREEN));
+
+  // Enabled for panels.
+  Browser::CreateParams panel_params(Browser::TYPE_PANEL, profile());
+  TestBrowserWindow panel_window;
+  panel_params.window = &panel_window;
+  Browser panel_browser(panel_params);
+  ASSERT_TRUE(panel_browser.is_type_panel());
+  EXPECT_TRUE(chrome::IsCommandEnabled(&panel_browser, IDC_FULLSCREEN));
+
+  // Disabled for app-panels.
+  panel_browser.app_name_ = "app";
+  ASSERT_TRUE(panel_browser.is_app());
+  panel_browser.command_controller()->FullscreenStateChanged();
+  EXPECT_FALSE(chrome::IsCommandEnabled(&panel_browser, IDC_FULLSCREEN));
+}