Panels refactor: Support browserless panels on Linux.

chrome/browser/ui/panels/panel_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 "base/bind.h"
 #include "base/utf_string_conversions.h"
 #include "chrome/browser/download/download_service.h"
 #include "chrome/browser/download/download_service_factory.h"
 #include "chrome/browser/net/url_request_mock_util.h"
 #include "chrome/browser/prefs/browser_prefs.h"
 #include "chrome/browser/prefs/pref_service.h"
 #include "chrome/browser/profiles/profile.h"
 #include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog.h"
 #include "chrome/browser/ui/app_modal_dialogs/native_app_modal_dialog.h"
 #include "chrome/browser/ui/browser_commands.h"
 #include "chrome/browser/ui/browser_finder.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/browser_tabstrip.h"
 #include "chrome/browser/ui/browser_window.h"
 #include "chrome/browser/ui/find_bar/find_bar.h"
 #include "chrome/browser/ui/find_bar/find_bar_controller.h"
 #include "chrome/browser/ui/panels/base_panel_browser_test.h"
 #include "chrome/browser/ui/panels/docked_panel_strip.h"
 #include "chrome/browser/ui/panels/native_panel.h"
 #include "chrome/browser/ui/panels/panel.h"
 #include "chrome/browser/ui/panels/panel_manager.h"
+#include "chrome/browser/ui/panels/test_panel_active_state_observer.h"
 #include "chrome/browser/ui/tabs/tab_strip_model.h"
 #include "chrome/browser/web_applications/web_app.h"
 #include "chrome/common/chrome_notification_types.h"
 #include "chrome/common/extensions/extension_manifest_constants.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/test/base/ui_test_utils.h"
 #include "content/public/browser/download_manager.h"
 #include "content/public/browser/native_web_keyboard_event.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/url_constants.h"
 #include "content/public/test/browser_test_utils.h"
 #include "content/test/net/url_request_mock_http_job.h"
 #include "net/base/net_util.h"
 #include "testing/gtest/include/gtest/gtest.h"
 #include "ui/gfx/screen.h"
 
-// Refactor has only been done for Win and Mac panels so far.
-#if defined(OS_WIN) || defined(OS_MACOSX)
-
 using content::BrowserContext;
 using content::BrowserThread;
 using content::DownloadItem;
 using content::DownloadManager;
 using content::WebContents;
 using extensions::Extension;
 
 class PanelBrowserTest : public BasePanelBrowserTest {
  public:
   PanelBrowserTest() : BasePanelBrowserTest() {
@@ skipping 1203 matching lines @@
   WaitForExpansionStateChanged(panel, Panel::MINIMIZED);
 
   panel->Close();
 }
 
 IN_PROC_BROWSER_TEST_F(PanelBrowserTest, FocusLostOnMinimize) {
   CreatePanelParams params("Initially Active", gfx::Rect(), SHOW_AS_ACTIVE);
   Panel* panel = CreatePanelWithParams(params);
   EXPECT_EQ(Panel::EXPANDED, panel->expansion_state());
 
-  panel->SetExpansionState(Panel::MINIMIZED);
-  MessageLoop::current()->RunAllPending();
-  WaitForPanelActiveState(panel, SHOW_AS_INACTIVE);
+  PanelActiveStateObserver signal(panel, false);
+  panel->Minimize();
+  signal.Wait();
   panel->Close();
 }
 
 IN_PROC_BROWSER_TEST_F(PanelBrowserTest, CreateInactiveSwitchToActive) {
   // Compiz will not activate initially inactive window.
   if (SkipTestIfCompizWM())
     return;
 
   CreatePanelParams params("Initially Inactive", gfx::Rect(), SHOW_AS_INACTIVE);
   Panel* panel = CreatePanelWithParams(params);
@@ skipping 295 matching lines @@
   content::NativeWebKeyboardEvent key_event(key_msg);
   key_event.modifiers = content::NativeWebKeyboardEvent::ControlKey;
 #else
   content::NativeWebKeyboardEvent key_event;
 #endif
   panel->HandleKeyboardEvent(key_event);
   signal.Wait();
   EXPECT_EQ(0, panel_manager->num_panels());
 }
 
-#endif // OS_WIN || OS_MACOSX