src/chrome/browser/ui/panels/base_panel_browser_test.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/panels/base_panel_browser_test.h"
   6
   7 #include "base/bind.h"
   8 #include "base/command_line.h"
   9 #include "base/memory/weak_ptr.h"
  10 #include "base/message_loop/message_loop.h"
  11 #include "base/path_service.h"
  12 #include "base/strings/string_number_conversions.h"
  13 #include "chrome/browser/chrome_notification_types.h"
  14 #include "chrome/browser/extensions/extension_prefs.h"
  15 #include "chrome/browser/extensions/extension_service.h"
  16 #include "chrome/browser/profiles/profile.h"
  17 #include "chrome/browser/ui/browser.h"
  18 #include "chrome/browser/ui/browser_window.h"
  19 #include "chrome/browser/ui/panels/detached_panel_collection.h"
  20 #include "chrome/browser/ui/panels/native_panel.h"
  21 #include "chrome/browser/ui/panels/panel_collection.h"
  22 #include "chrome/browser/ui/panels/panel_mouse_watcher.h"
  23 #include "chrome/browser/ui/panels/stacked_panel_collection.h"
  24 #include "chrome/browser/ui/panels/test_panel_active_state_observer.h"
  25 #include "chrome/browser/ui/panels/test_panel_mouse_watcher.h"
  26 #include "chrome/common/chrome_paths.h"
  27 #include "chrome/common/chrome_switches.h"
  28 #include "chrome/test/base/interactive_test_utils.h"
  29 #include "chrome/test/base/ui_test_utils.h"
  30 #include "content/public/browser/notification_service.h"
  31 #include "content/public/common/url_constants.h"
  32 #include "content/public/test/web_contents_tester.h"
  33 #include "extensions/common/manifest_constants.h"
  34 #include "sync/api/string_ordinal.h"
  35
  36 #if defined(OS_LINUX)
  37 #include "chrome/browser/ui/browser_window.h"
  38 #include "ui/base/x/x11_util.h"
  39 #endif
  40
  41 #if defined(OS_LINUX) && !defined(USE_AURA)
  42 #include "ui/base/x/active_window_watcher_x.h"
  43 #endif
  44
  45 #if defined(OS_MACOSX)
  46 #include "base/mac/scoped_nsautorelease_pool.h"
  47 #include "chrome/browser/ui/cocoa/run_loop_testing.h"
  48 #endif
  49
  50 using content::WebContentsTester;
  51 using extensions::Extension;
  52
  53 namespace {
  54
  55 const gfx::Rect kTestingPrimaryDisplayArea = gfx::Rect(0, 0, 800, 600);
  56 const gfx::Rect kTestingPrimaryWorkArea = gfx::Rect(0, 0, 800, 580);
  57
  58 struct MockDesktopBar {
  59   bool auto_hiding_enabled;
  60   DisplaySettingsProvider::DesktopBarVisibility visibility;
  61   int thickness;
  62 };
  63
  64 class MockDisplaySettingsProviderImpl :
  65     public BasePanelBrowserTest::MockDisplaySettingsProvider {
  66  public:
  67   explicit MockDisplaySettingsProviderImpl();
  68   virtual ~MockDisplaySettingsProviderImpl() { }
  69
  70   // Overridden from DisplaySettingsProvider:
  71   virtual gfx::Rect GetPrimaryDisplayArea() const OVERRIDE;
  72   virtual gfx::Rect GetPrimaryWorkArea() const OVERRIDE;
  73   virtual gfx::Rect GetDisplayAreaMatching(
  74       const gfx::Rect& bounds) const OVERRIDE;
  75   virtual gfx::Rect GetWorkAreaMatching(
  76       const gfx::Rect& bounds) const OVERRIDE;
  77   virtual bool IsAutoHidingDesktopBarEnabled(
  78       DesktopBarAlignment alignment) OVERRIDE;
  79   virtual int GetDesktopBarThickness(
  80       DesktopBarAlignment alignment) const OVERRIDE;
  81   virtual DesktopBarVisibility GetDesktopBarVisibility(
  82       DesktopBarAlignment alignment) const OVERRIDE;
  83   virtual bool IsFullScreen() OVERRIDE;
  84
  85   // Overridden from MockDisplaySettingsProvider:
  86   virtual void SetPrimaryDisplay(
  87       const gfx::Rect& display_area, const gfx::Rect& work_area) OVERRIDE;
  88   virtual void SetSecondaryDisplay(
  89       const gfx::Rect& display_area, const gfx::Rect& work_area) OVERRIDE;
  90   virtual void EnableAutoHidingDesktopBar(DesktopBarAlignment alignment,
  91                                           bool enabled,
  92                                           int thickness) OVERRIDE;
  93   virtual void SetDesktopBarVisibility(
  94       DesktopBarAlignment alignment, DesktopBarVisibility visibility) OVERRIDE;
  95   virtual void SetDesktopBarThickness(DesktopBarAlignment alignment,
  96                                       int thickness) OVERRIDE;
  97   virtual void EnableFullScreenMode(bool enabled) OVERRIDE;
  98
  99  private:
 100   gfx::Rect primary_display_area_;
 101   gfx::Rect primary_work_area_;
 102   gfx::Rect secondary_display_area_;
 103   gfx::Rect secondary_work_area_;
 104   MockDesktopBar mock_desktop_bars[3];
 105   bool full_screen_enabled_;
 106
 107   DISALLOW_COPY_AND_ASSIGN(MockDisplaySettingsProviderImpl);
 108 };
 109
 110
 111 MockDisplaySettingsProviderImpl::MockDisplaySettingsProviderImpl()
 112     : full_screen_enabled_(false) {
 113   memset(mock_desktop_bars, 0, sizeof(mock_desktop_bars));
 114 }
 115
 116 gfx::Rect MockDisplaySettingsProviderImpl::GetPrimaryDisplayArea() const {
 117   return primary_display_area_;
 118 }
 119
 120 gfx::Rect MockDisplaySettingsProviderImpl::GetPrimaryWorkArea() const {
 121   return primary_work_area_;
 122 }
 123
 124 gfx::Rect MockDisplaySettingsProviderImpl::GetDisplayAreaMatching(
 125     const gfx::Rect& bounds) const {
 126   if (secondary_display_area_.IsEmpty())
 127     return primary_display_area_;
 128
 129   gfx::Rect primary_intersection =
 130       gfx::IntersectRects(bounds, primary_display_area_);
 131   int primary_intersection_size =
 132       primary_intersection.width() * primary_intersection.height();
 133
 134   gfx::Rect secondary_intersection =
 135       gfx::IntersectRects(bounds, secondary_display_area_);
 136   int secondary_intersection_size =
 137       secondary_intersection.width() * secondary_intersection.height();
 138
 139   return primary_intersection_size >= secondary_intersection_size ?
 140       primary_display_area_ : secondary_display_area_;
 141 }
 142
 143 gfx::Rect MockDisplaySettingsProviderImpl::GetWorkAreaMatching(
 144     const gfx::Rect& bounds) const {
 145   if (secondary_work_area_.IsEmpty())
 146     return primary_work_area_;
 147
 148   gfx::Rect primary_intersection =
 149       gfx::IntersectRects(bounds, primary_work_area_);
 150   int primary_intersection_size =
 151       primary_intersection.width() * primary_intersection.height();
 152
 153   gfx::Rect secondary_intersection =
 154       gfx::IntersectRects(bounds, secondary_work_area_);
 155   int secondary_intersection_size =
 156       secondary_intersection.width() * secondary_intersection.height();
 157
 158   return primary_intersection_size >= secondary_intersection_size ?
 159       primary_work_area_ : secondary_work_area_;
 160 }
 161
 162 bool MockDisplaySettingsProviderImpl::IsAutoHidingDesktopBarEnabled(
 163     DesktopBarAlignment alignment) {
 164   return mock_desktop_bars[static_cast<int>(alignment)].auto_hiding_enabled;
 165 }
 166
 167 int MockDisplaySettingsProviderImpl::GetDesktopBarThickness(
 168     DesktopBarAlignment alignment) const {
 169   return mock_desktop_bars[static_cast<int>(alignment)].thickness;
 170 }
 171
 172 DisplaySettingsProvider::DesktopBarVisibility
 173 MockDisplaySettingsProviderImpl::GetDesktopBarVisibility(
 174     DesktopBarAlignment alignment) const {
 175   return mock_desktop_bars[static_cast<int>(alignment)].visibility;
 176 }
 177
 178 bool MockDisplaySettingsProviderImpl::IsFullScreen() {
 179   return full_screen_enabled_;
 180 }
 181
 182 void MockDisplaySettingsProviderImpl::EnableAutoHidingDesktopBar(
 183     DesktopBarAlignment alignment, bool enabled, int thickness) {
 184   MockDesktopBar* bar = &(mock_desktop_bars[static_cast<int>(alignment)]);
 185   bar->auto_hiding_enabled = enabled;
 186   bar->thickness = thickness;
 187 }
 188
 189 void MockDisplaySettingsProviderImpl::SetPrimaryDisplay(
 190     const gfx::Rect& display_area, const gfx::Rect& work_area) {
 191   DCHECK(display_area.Contains(work_area));
 192   primary_display_area_ = display_area;
 193   primary_work_area_ = work_area;
 194   OnDisplaySettingsChanged();
 195 }
 196
 197 void MockDisplaySettingsProviderImpl::SetSecondaryDisplay(
 198     const gfx::Rect& display_area, const gfx::Rect& work_area) {
 199   DCHECK(display_area.Contains(work_area));
 200   secondary_display_area_ = display_area;
 201   secondary_work_area_ = work_area;
 202   OnDisplaySettingsChanged();
 203 }
 204
 205 void MockDisplaySettingsProviderImpl::SetDesktopBarVisibility(
 206     DesktopBarAlignment alignment, DesktopBarVisibility visibility) {
 207   MockDesktopBar* bar = &(mock_desktop_bars[static_cast<int>(alignment)]);
 208   if (!bar->auto_hiding_enabled)
 209     return;
 210   if (visibility == bar->visibility)
 211     return;
 212   bar->visibility = visibility;
 213   FOR_EACH_OBSERVER(
 214       DesktopBarObserver,
 215       desktop_bar_observers(),
 216       OnAutoHidingDesktopBarVisibilityChanged(alignment, visibility));
 217 }
 218
 219 void MockDisplaySettingsProviderImpl::SetDesktopBarThickness(
 220     DesktopBarAlignment alignment, int thickness) {
 221   MockDesktopBar* bar = &(mock_desktop_bars[static_cast<int>(alignment)]);
 222   if (!bar->auto_hiding_enabled)
 223     return;
 224   if (thickness == bar->thickness)
 225     return;
 226   bar->thickness = thickness;
 227   FOR_EACH_OBSERVER(
 228       DesktopBarObserver,
 229       desktop_bar_observers(),
 230       OnAutoHidingDesktopBarThicknessChanged(alignment, thickness));
 231 }
 232
 233 void MockDisplaySettingsProviderImpl::EnableFullScreenMode(bool enabled) {
 234   full_screen_enabled_ = enabled;
 235   CheckFullScreenMode(PERFORM_FULLSCREEN_CHECK);
 236 }
 237
 238 }  // namespace
 239
 240 const base::FilePath::CharType* BasePanelBrowserTest::kTestDir =
 241     FILE_PATH_LITERAL("panels");
 242
 243 BasePanelBrowserTest::BasePanelBrowserTest()
 244     : InProcessBrowserTest(),
 245       mock_display_settings_enabled_(true) {
 246 }
 247
 248 BasePanelBrowserTest::~BasePanelBrowserTest() {
 249 }
 250
 251 bool BasePanelBrowserTest::SkipTestIfIceWM() {
 252 #if defined(OS_LINUX)
 253   return ui::GuessWindowManager() == ui::WM_ICE_WM;
 254 #else
 255   return false;
 256 #endif
 257 }
 258
 259 bool BasePanelBrowserTest::SkipTestIfCompizWM() {
 260 #if defined(OS_LINUX)
 261   return ui::GuessWindowManager() == ui::WM_COMPIZ;
 262 #else
 263   return false;
 264 #endif
 265 }
 266
 267 void BasePanelBrowserTest::SetUpCommandLine(CommandLine* command_line) {
 268   command_line->AppendSwitch(switches::kEnablePanels);
 269 }
 270
 271 void BasePanelBrowserTest::SetUpOnMainThread() {
 272   InProcessBrowserTest::SetUpOnMainThread();
 273
 274   // Setup the work area and desktop bar so that we have consistent testing
 275   // environment for all panel related tests.
 276   if (mock_display_settings_enabled_) {
 277     mock_display_settings_provider_ = new MockDisplaySettingsProviderImpl();
 278     mock_display_settings_provider_->SetPrimaryDisplay(
 279         kTestingPrimaryDisplayArea, kTestingPrimaryWorkArea);
 280     PanelManager::SetDisplaySettingsProviderForTesting(
 281         mock_display_settings_provider_);
 282   }
 283
 284   PanelManager* panel_manager = PanelManager::GetInstance();
 285   panel_manager->enable_auto_sizing(false);
 286
 287   PanelManager::shorten_time_intervals_for_testing();
 288
 289   // Simulate the mouse movement so that tests are not affected by actual mouse
 290   // events.
 291   PanelMouseWatcher* mouse_watcher = new TestPanelMouseWatcher();
 292   panel_manager->SetMouseWatcherForTesting(mouse_watcher);
 293
 294   // This is needed so the subsequently created panels can be activated.
 295   // On a Mac, it transforms background-only test process into foreground one.
 296   ASSERT_TRUE(ui_test_utils::BringBrowserWindowToFront(browser()));
 297 }
 298
 299 void BasePanelBrowserTest::WaitForPanelActiveState(
 300     Panel* panel, ActiveState expected_state) {
 301   DCHECK(expected_state == SHOW_AS_ACTIVE ||
 302          expected_state == SHOW_AS_INACTIVE);
 303
 304 #if defined(OS_MACOSX)
 305   scoped_ptr<NativePanelTesting> panel_testing(
 306       CreateNativePanelTesting(panel));
 307   ASSERT_TRUE(panel_testing->EnsureApplicationRunOnForeground()) <<
 308       "Failed to bring application to foreground. Bail out.";
 309 #endif
 310
 311   PanelActiveStateObserver signal(panel, expected_state == SHOW_AS_ACTIVE);
 312   signal.Wait();
 313 }
 314
 315 void BasePanelBrowserTest::WaitForWindowSizeAvailable(Panel* panel) {
 316   scoped_ptr<NativePanelTesting> panel_testing(
 317       CreateNativePanelTesting(panel));
 318   content::WindowedNotificationObserver signal(
 319       chrome::NOTIFICATION_PANEL_WINDOW_SIZE_KNOWN,
 320       content::Source<Panel>(panel));
 321   if (panel_testing->IsWindowSizeKnown())
 322     return;
 323   signal.Wait();
 324   EXPECT_TRUE(panel_testing->IsWindowSizeKnown());
 325 }
 326
 327 void BasePanelBrowserTest::WaitForBoundsAnimationFinished(Panel* panel) {
 328   scoped_ptr<NativePanelTesting> panel_testing(
 329       CreateNativePanelTesting(panel));
 330   // Sometimes there are several animations in sequence due to content
 331   // auto resizing. Wait for all animations to finish.
 332   while (panel_testing->IsAnimatingBounds()) {
 333     content::WindowedNotificationObserver signal(
 334         chrome::NOTIFICATION_PANEL_BOUNDS_ANIMATIONS_FINISHED,
 335         content::Source<Panel>(panel));
 336     if (!panel_testing->IsAnimatingBounds())
 337       return;
 338     signal.Wait();
 339   }
 340 }
 341
 342 BasePanelBrowserTest::CreatePanelParams::CreatePanelParams(
 343     const std::string& name,
 344     const gfx::Rect& bounds,
 345     ActiveState show_flag)
 346     : name(name),
 347       bounds(bounds),
 348       show_flag(show_flag),
 349       wait_for_fully_created(true),
 350       expected_active_state(show_flag),
 351       create_mode(PanelManager::CREATE_AS_DOCKED),
 352       profile(NULL) {
 353 }
 354
 355 Panel* BasePanelBrowserTest::CreatePanelWithParams(
 356     const CreatePanelParams& params) {
 357 #if defined(OS_MACOSX)
 358   // Opening panels on a Mac causes NSWindowController of the Panel window
 359   // to be autoreleased. We need a pool drained after it's done so the test
 360   // can close correctly. The NSWindowController of the Panel window controls
 361   // lifetime of the Panel object so we want to release it as soon as
 362   // possible. In real Chrome, this is done by message pump.
 363   // On non-Mac platform, this is an empty class.
 364   base::mac::ScopedNSAutoreleasePool autorelease_pool;
 365 #endif
 366
 367   content::WindowedNotificationObserver observer(
 368       content::NOTIFICATION_LOAD_STOP,
 369       content::NotificationService::AllSources());
 370
 371   PanelManager* manager = PanelManager::GetInstance();
 372   Panel* panel = manager->CreatePanel(
 373       params.name,
 374       params.profile ? params.profile : browser()->profile(),
 375       params.url,
 376       params.bounds,
 377       params.create_mode);
 378
 379   if (!params.url.is_empty())
 380     observer.Wait();
 381
 382   if (!manager->auto_sizing_enabled() ||
 383       params.bounds.width() || params.bounds.height()) {
 384     EXPECT_FALSE(panel->auto_resizable());
 385   } else {
 386     EXPECT_TRUE(panel->auto_resizable());
 387   }
 388
 389   if (params.show_flag == SHOW_AS_ACTIVE) {
 390     panel->Show();
 391   } else {
 392     panel->ShowInactive();
 393   }
 394
 395   if (params.wait_for_fully_created) {
 396     base::MessageLoopForUI::current()->RunUntilIdle();
 397
 398 #if defined(OS_LINUX)
 399     // On bots, we might have a simple window manager which always activates new
 400     // windows, and can't always deactivate them. Re-activate the main tabbed
 401     // browser to "deactivate" the newly created panel.
 402     if (params.expected_active_state == SHOW_AS_INACTIVE &&
 403         ui::GuessWindowManager() == ui::WM_ICE_WM) {
 404       // Wait for new panel to become active before deactivating to ensure
 405       // the activated notification is consumed before we wait for the panel
 406       // to become inactive.
 407       WaitForPanelActiveState(panel, SHOW_AS_ACTIVE);
 408       browser()->window()->Activate();
 409     }
 410 #endif
 411     // More waiting, because gaining or losing focus may require inter-process
 412     // asynchronous communication, and it is not enough to just run the local
 413     // message loop to make sure this activity has completed.
 414     WaitForPanelActiveState(panel, params.expected_active_state);
 415
 416     // On Linux, window size is not available right away and we should wait
 417     // before moving forward with the test.
 418     WaitForWindowSizeAvailable(panel);
 419
 420     // Wait for the bounds animations on creation to finish.
 421     WaitForBoundsAnimationFinished(panel);
 422   }
 423
 424   return panel;
 425 }
 426
 427 Panel* BasePanelBrowserTest::CreatePanelWithBounds(
 428     const std::string& panel_name, const gfx::Rect& bounds) {
 429   CreatePanelParams params(panel_name, bounds, SHOW_AS_ACTIVE);
 430   return CreatePanelWithParams(params);
 431 }
 432
 433 Panel* BasePanelBrowserTest::CreatePanel(const std::string& panel_name) {
 434   CreatePanelParams params(panel_name, gfx::Rect(), SHOW_AS_ACTIVE);
 435   return CreatePanelWithParams(params);
 436 }
 437
 438 Panel* BasePanelBrowserTest::CreateDockedPanel(const std::string& name,
 439                                                const gfx::Rect& bounds) {
 440   Panel* panel = CreatePanelWithBounds(name, bounds);
 441   EXPECT_EQ(PanelCollection::DOCKED, panel->collection()->type());
 442   return panel;
 443 }
 444
 445 Panel* BasePanelBrowserTest::CreateDetachedPanel(const std::string& name,
 446                                                  const gfx::Rect& bounds) {
 447   Panel* panel = CreatePanelWithBounds(name, bounds);
 448   PanelManager* panel_manager = panel->manager();
 449   panel_manager->MovePanelToCollection(panel,
 450                                        panel_manager->detached_collection(),
 451                                        PanelCollection::DEFAULT_POSITION);
 452   EXPECT_EQ(PanelCollection::DETACHED, panel->collection()->type());
 453   // The panel is first created as docked panel, which ignores the specified
 454   // origin in |bounds|. We need to reposition the panel after it becomes
 455   // detached.
 456   panel->SetPanelBounds(bounds);
 457   WaitForBoundsAnimationFinished(panel);
 458   return panel;
 459 }
 460
 461 Panel* BasePanelBrowserTest::CreateStackedPanel(const std::string& name,
 462                                                 const gfx::Rect& bounds,
 463                                                 StackedPanelCollection* stack) {
 464   Panel* panel = CreateDetachedPanel(name, bounds);
 465   panel->manager()->MovePanelToCollection(
 466       panel,
 467       stack,
 468       static_cast<PanelCollection::PositioningMask>(
 469           PanelCollection::DEFAULT_POSITION |
 470           PanelCollection::COLLAPSE_TO_FIT));
 471   EXPECT_EQ(PanelCollection::STACKED, panel->collection()->type());
 472   WaitForBoundsAnimationFinished(panel);
 473   return panel;
 474 }
 475
 476 Panel* BasePanelBrowserTest::CreateInactivePanel(const std::string& name) {
 477   // Create an active panel first, instead of inactive panel. This is because
 478   // certain window managers on Linux, like icewm, will always activate the
 479   // new window.
 480   Panel* panel = CreatePanel(name);
 481
 482   DeactivatePanel(panel);
 483   WaitForPanelActiveState(panel, SHOW_AS_INACTIVE);
 484
 485   return panel;
 486 }
 487
 488 Panel* BasePanelBrowserTest::CreateInactiveDockedPanel(
 489     const std::string& name, const gfx::Rect& bounds) {
 490   // Create an active panel first, instead of inactive panel. This is because
 491   // certain window managers on Linux, like icewm, will always activate the
 492   // new window.
 493   Panel* panel = CreateDockedPanel(name, bounds);
 494
 495   DeactivatePanel(panel);
 496   WaitForPanelActiveState(panel, SHOW_AS_INACTIVE);
 497
 498   return panel;
 499 }
 500
 501 Panel* BasePanelBrowserTest::CreateInactiveDetachedPanel(
 502     const std::string& name, const gfx::Rect& bounds) {
 503   // Create an active panel first, instead of inactive panel. This is because
 504   // certain window managers on Linux, like icewm, will always activate the
 505   // new window.
 506   Panel* panel = CreateDetachedPanel(name, bounds);
 507
 508   DeactivatePanel(panel);
 509   WaitForPanelActiveState(panel, SHOW_AS_INACTIVE);
 510
 511   return panel;
 512 }
 513
 514 void BasePanelBrowserTest::ActivatePanel(Panel* panel) {
 515   // For certain window managers on Linux, the window activation/deactivation
 516   // signals might not be sent. To work around this, we explicitly deactivate
 517   // all other panels first.
 518 #if defined(OS_LINUX)
 519   std::vector<Panel*> panels = PanelManager::GetInstance()->panels();
 520   for (std::vector<Panel*>::const_iterator iter = panels.begin();
 521        iter != panels.end(); ++iter) {
 522     Panel* current_panel = *iter;
 523     if (panel != current_panel)
 524       current_panel->Deactivate();
 525   }
 526 #endif
 527
 528   panel->Activate();
 529 }
 530
 531 void BasePanelBrowserTest::DeactivatePanel(Panel* panel) {
 532 #if defined(OS_LINUX)
 533   // For certain window managers on Linux, like icewm, panel activation and
 534   // deactivation notification might not get tiggered when non-panel window is
 535   // activated or deactivated. So we deactivate the panel directly.
 536   panel->Deactivate();
 537 #else
 538   // Make the panel lose focus by activating the browser window. This is
 539   // because:
 540   // 1) On Windows, deactivating the panel window might cause the application
 541   //    to lose the foreground status. When this occurs, trying to activate
 542   //    the panel window again will not be allowed by the system.
 543   // 2) On MacOS, deactivating a window is not supported by Cocoa.
 544   browser()->window()->Activate();
 545 #endif
 546 }
 547
 548 // static
 549 NativePanelTesting* BasePanelBrowserTest::CreateNativePanelTesting(
 550     Panel* panel) {
 551   return panel->native_panel()->CreateNativePanelTesting();
 552 }
 553
 554 scoped_refptr<Extension> BasePanelBrowserTest::CreateExtension(
 555     const base::FilePath::StringType& path,
 556     extensions::Manifest::Location location,
 557     const DictionaryValue& extra_value) {
 558   extensions::ExtensionPrefs* extension_prefs =
 559       extensions::ExtensionPrefs::Get(browser()->profile());
 560   base::FilePath full_path = extension_prefs->install_directory().Append(path);
 561
 562   scoped_ptr<DictionaryValue> input_value(extra_value.DeepCopy());
 563   input_value->SetString(extensions::manifest_keys::kVersion, "1.0.0.0");
 564   input_value->SetString(extensions::manifest_keys::kName, "Sample Extension");
 565
 566   std::string error;
 567   scoped_refptr<Extension> extension = Extension::Create(
 568       full_path,  location, *input_value, Extension::NO_FLAGS, &error);
 569   EXPECT_TRUE(extension.get());
 570   EXPECT_STREQ("", error.c_str());
 571   browser()->profile()->GetExtensionService()->
 572       OnExtensionInstalled(extension.get(),
 573                            syncer::StringOrdinal(),
 574                            false /* no requirement errors */,
 575                            extensions::Blacklist::NOT_BLACKLISTED,
 576                            false /* don't wait for idle */);
 577   return extension;
 578 }
 579
 580 void BasePanelBrowserTest::CloseWindowAndWait(Panel* panel) {
 581   // Closing a panel may involve several async tasks. Need to use
 582   // message pump and wait for the notification.
 583   PanelManager* manager = PanelManager::GetInstance();
 584   int panel_count = manager->num_panels();
 585   content::WindowedNotificationObserver signal(
 586       chrome::NOTIFICATION_PANEL_CLOSED,
 587       content::Source<Panel>(panel));
 588   panel->Close();
 589   signal.Wait();
 590   // Now we have one less panel.
 591   EXPECT_EQ(panel_count - 1, manager->num_panels());
 592
 593 #if defined(OS_MACOSX)
 594   // Mac window controllers may be autoreleased, and in the non-test
 595   // environment, may actually depend on the autorelease pool being recycled
 596   // with the run loop in order to perform important work. Replicate this in
 597   // the test environment.
 598   AutoreleasePool()->Recycle();
 599
 600   // Make sure that everything has a chance to run.
 601   chrome::testing::NSRunLoopRunAllPending();
 602 #endif  // OS_MACOSX
 603 }
 604
 605 void BasePanelBrowserTest::MoveMouseAndWaitForExpansionStateChange(
 606     Panel* panel,
 607     const gfx::Point& position) {
 608   content::WindowedNotificationObserver signal(
 609       chrome::NOTIFICATION_PANEL_CHANGED_EXPANSION_STATE,
 610       content::Source<Panel>(panel));
 611   MoveMouse(position);
 612   signal.Wait();
 613 }
 614
 615 void BasePanelBrowserTest::MoveMouse(const gfx::Point& position) {
 616   PanelManager::GetInstance()->mouse_watcher()->NotifyMouseMovement(position);
 617 }
 618
 619 std::string BasePanelBrowserTest::MakePanelName(int index) {
 620   std::string panel_name("Panel");
 621   return panel_name + base::IntToString(index);
 622 }
 623
 624 bool BasePanelBrowserTest::WmSupportWindowActivation() {
 625 #if defined(OS_LINUX) && !defined(USE_AURA)
 626   return ui::ActiveWindowWatcherX::WMSupportsActivation();
 627 #else
 628   return true;
 629 #endif
 630 }