src/chrome/browser/ui/cocoa/browser_window_cocoa.mm

   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/cocoa/browser_window_cocoa.h"
   6
   7 #include "base/bind.h"
   8 #include "base/command_line.h"
   9 #include "base/logging.h"
  10 #include "base/mac/mac_util.h"
  11 #import "base/mac/sdk_forward_declarations.h"
  12 #include "base/message_loop/message_loop.h"
  13 #include "base/prefs/pref_service.h"
  14 #include "base/strings/sys_string_conversions.h"
  15 #include "chrome/app/chrome_command_ids.h"
  16 #include "chrome/browser/chrome_notification_types.h"
  17 #include "chrome/browser/download/download_shelf.h"
  18 #include "chrome/browser/extensions/tab_helper.h"
  19 #include "chrome/browser/fullscreen.h"
  20 #include "chrome/browser/profiles/profile.h"
  21 #include "chrome/browser/shell_integration.h"
  22 #include "chrome/browser/signin/signin_header_helper.h"
  23 #include "chrome/browser/translate/chrome_translate_client.h"
  24 #include "chrome/browser/ui/browser.h"
  25 #include "chrome/browser/ui/browser_command_controller.h"
  26 #include "chrome/browser/ui/browser_commands_mac.h"
  27 #include "chrome/browser/ui/browser_list.h"
  28 #include "chrome/browser/ui/browser_window_state.h"
  29 #import "chrome/browser/ui/cocoa/browser/edit_search_engine_cocoa_controller.h"
  30 #import "chrome/browser/ui/cocoa/browser_window_controller.h"
  31 #import "chrome/browser/ui/cocoa/browser_window_utils.h"
  32 #import "chrome/browser/ui/cocoa/chrome_event_processing_window.h"
  33 #import "chrome/browser/ui/cocoa/download/download_shelf_controller.h"
  34 #include "chrome/browser/ui/cocoa/find_bar/find_bar_bridge.h"
  35 #import "chrome/browser/ui/cocoa/info_bubble_view.h"
  36 #import "chrome/browser/ui/cocoa/location_bar/location_bar_view_mac.h"
  37 #import "chrome/browser/ui/cocoa/nsmenuitem_additions.h"
  38 #import "chrome/browser/ui/cocoa/profiles/avatar_base_controller.h"
  39 #import "chrome/browser/ui/cocoa/profiles/avatar_menu_bubble_controller.h"
  40 #include "chrome/browser/ui/cocoa/restart_browser.h"
  41 #include "chrome/browser/ui/cocoa/status_bubble_mac.h"
  42 #include "chrome/browser/ui/cocoa/task_manager_mac.h"
  43 #import "chrome/browser/ui/cocoa/toolbar/toolbar_controller.h"
  44 #import "chrome/browser/ui/cocoa/web_dialog_window_controller.h"
  45 #import "chrome/browser/ui/cocoa/website_settings/website_settings_bubble_controller.h"
  46 #include "chrome/browser/ui/fullscreen/fullscreen_controller.h"
  47 #include "chrome/browser/ui/search/search_model.h"
  48 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  49 #include "chrome/browser/web_applications/web_app.h"
  50 #include "chrome/common/chrome_switches.h"
  51 #include "chrome/common/pref_names.h"
  52 #include "components/translate/core/browser/language_state.h"
  53 #include "content/public/browser/native_web_keyboard_event.h"
  54 #include "content/public/browser/notification_details.h"
  55 #include "content/public/browser/notification_source.h"
  56 #include "content/public/browser/web_contents.h"
  57 #include "ui/base/l10n/l10n_util_mac.h"
  58 #include "ui/gfx/rect.h"
  59
  60 #if defined(ENABLE_ONE_CLICK_SIGNIN)
  61 #import "chrome/browser/ui/cocoa/one_click_signin_bubble_controller.h"
  62 #import "chrome/browser/ui/cocoa/one_click_signin_dialog_controller.h"
  63 #endif
  64
  65 using content::NativeWebKeyboardEvent;
  66 using content::SSLStatus;
  67 using content::WebContents;
  68
  69 namespace {
  70
  71 NSPoint GetPointForBubble(content::WebContents* web_contents,
  72                           int x_offset,
  73                           int y_offset) {
  74   NSView* view = web_contents->GetNativeView();
  75   NSRect bounds = [view bounds];
  76   NSPoint point;
  77   point.x = NSMinX(bounds) + x_offset;
  78   // The view's origin is at the bottom but |rect|'s origin is at the top.
  79   point.y = NSMaxY(bounds) - y_offset;
  80   point = [view convertPoint:point toView:nil];
  81   point = [[view window] convertBaseToScreen:point];
  82   return point;
  83 }
  84
  85 }  // namespace
  86
  87 BrowserWindowCocoa::BrowserWindowCocoa(Browser* browser,
  88                                        BrowserWindowController* controller)
  89   : browser_(browser),
  90     controller_(controller),
  91     initial_show_state_(ui::SHOW_STATE_DEFAULT),
  92     attention_request_id_(0) {
  93
  94   gfx::Rect bounds;
  95   chrome::GetSavedWindowBoundsAndShowState(browser_,
  96                                            &bounds,
  97                                            &initial_show_state_);
  98
  99   browser_->search_model()->AddObserver(this);
 100 }
 101
 102 BrowserWindowCocoa::~BrowserWindowCocoa() {
 103   browser_->search_model()->RemoveObserver(this);
 104 }
 105
 106 void BrowserWindowCocoa::Show() {
 107   // The Browser associated with this browser window must become the active
 108   // browser at the time |Show()| is called. This is the natural behaviour under
 109   // Windows, but |-makeKeyAndOrderFront:| won't send |-windowDidBecomeMain:|
 110   // until we return to the runloop. Therefore any calls to
 111   // |chrome::FindLastActiveWithHostDesktopType| will return the previous
 112   // browser instead if we don't explicitly set it here.
 113   BrowserList::SetLastActive(browser_);
 114
 115   bool is_session_restore = browser_->is_session_restore();
 116   NSWindowAnimationBehavior saved_animation_behavior =
 117       NSWindowAnimationBehaviorDefault;
 118   bool did_save_animation_behavior = false;
 119   // Turn off swishing when restoring windows.
 120   if (is_session_restore &&
 121       [window() respondsToSelector:@selector(animationBehavior)] &&
 122       [window() respondsToSelector:@selector(setAnimationBehavior:)]) {
 123     did_save_animation_behavior = true;
 124     saved_animation_behavior = [window() animationBehavior];
 125     [window() setAnimationBehavior:NSWindowAnimationBehaviorNone];
 126   }
 127
 128   {
 129     TRACE_EVENT0("ui", "BrowserWindowCocoa::Show makeKeyAndOrderFront");
 130     // This call takes up a substantial part of startup time, and an even more
 131     // substantial part of startup time when any CALayers are part of the
 132     // window's NSView heirarchy.
 133     [window() makeKeyAndOrderFront:controller_];
 134   }
 135
 136   // When creating windows from nibs it is necessary to |makeKeyAndOrderFront:|
 137   // prior to |orderOut:| then |miniaturize:| when restoring windows in the
 138   // minimized state.
 139   if (initial_show_state_ == ui::SHOW_STATE_MINIMIZED) {
 140     [window() orderOut:controller_];
 141     [window() miniaturize:controller_];
 142   } else if (initial_show_state_ == ui::SHOW_STATE_FULLSCREEN) {
 143     chrome::ToggleFullscreenWithChromeOrFallback(browser_);
 144   }
 145   initial_show_state_ = ui::SHOW_STATE_DEFAULT;
 146
 147   // Restore window animation behavior.
 148   if (did_save_animation_behavior)
 149     [window() setAnimationBehavior:saved_animation_behavior];
 150
 151   browser_->OnWindowDidShow();
 152 }
 153
 154 void BrowserWindowCocoa::ShowInactive() {
 155   [window() orderFront:controller_];
 156 }
 157
 158 void BrowserWindowCocoa::Hide() {
 159   // Not implemented.
 160 }
 161
 162 void BrowserWindowCocoa::SetBounds(const gfx::Rect& bounds) {
 163   gfx::Rect real_bounds = [controller_ enforceMinWindowSize:bounds];
 164
 165   ExitFullscreen();
 166   NSRect cocoa_bounds = NSMakeRect(real_bounds.x(), 0,
 167                                    real_bounds.width(),
 168                                    real_bounds.height());
 169   // Flip coordinates based on the primary screen.
 170   NSScreen* screen = [[NSScreen screens] objectAtIndex:0];
 171   cocoa_bounds.origin.y =
 172       NSHeight([screen frame]) - real_bounds.height() - real_bounds.y();
 173
 174   [window() setFrame:cocoa_bounds display:YES];
 175 }
 176
 177 // Callers assume that this doesn't immediately delete the Browser object.
 178 // The controller implementing the window delegate methods called from
 179 // |-performClose:| must take precautions to ensure that.
 180 void BrowserWindowCocoa::Close() {
 181   // If there is an overlay window, we contain a tab being dragged between
 182   // windows. Don't hide the window as it makes the UI extra confused. We can
 183   // still close the window, as that will happen when the drag completes.
 184   if ([controller_ overlayWindow]) {
 185     [controller_ deferPerformClose];
 186   } else {
 187     // Using |-performClose:| can prevent the window from actually closing if
 188     // a JavaScript beforeunload handler opens an alert during shutdown, as
 189     // documented at <http://crbug.com/118424>. Re-implement
 190     // -[NSWindow performClose:] as closely as possible to how Apple documents
 191     // it.
 192     //
 193     // Before calling |-close|, hide the window immediately. |-performClose:|
 194     // would do something similar, and this ensures that the window is removed
 195     // from AppKit's display list. Not doing so can lead to crashes like
 196     // <http://crbug.com/156101>.
 197     id<NSWindowDelegate> delegate = [window() delegate];
 198     SEL window_should_close = @selector(windowShouldClose:);
 199     if ([delegate respondsToSelector:window_should_close]) {
 200       if ([delegate windowShouldClose:window()]) {
 201         [window() orderOut:nil];
 202         [window() close];
 203       }
 204     } else if ([window() respondsToSelector:window_should_close]) {
 205       if ([window() performSelector:window_should_close withObject:window()]) {
 206         [window() orderOut:nil];
 207         [window() close];
 208       }
 209     } else {
 210       [window() orderOut:nil];
 211       [window() close];
 212     }
 213   }
 214 }
 215
 216 void BrowserWindowCocoa::Activate() {
 217   [controller_ activate];
 218 }
 219
 220 void BrowserWindowCocoa::Deactivate() {
 221   // TODO(jcivelli): http://crbug.com/51364 Implement me.
 222   NOTIMPLEMENTED();
 223 }
 224
 225 void BrowserWindowCocoa::FlashFrame(bool flash) {
 226   if (flash) {
 227     attention_request_id_ = [NSApp requestUserAttention:NSInformationalRequest];
 228   } else {
 229     [NSApp cancelUserAttentionRequest:attention_request_id_];
 230     attention_request_id_ = 0;
 231   }
 232 }
 233
 234 bool BrowserWindowCocoa::IsAlwaysOnTop() const {
 235   return false;
 236 }
 237
 238 void BrowserWindowCocoa::SetAlwaysOnTop(bool always_on_top) {
 239   // Not implemented for browser windows.
 240   NOTIMPLEMENTED();
 241 }
 242
 243 bool BrowserWindowCocoa::IsActive() const {
 244   return [window() isKeyWindow];
 245 }
 246
 247 gfx::NativeWindow BrowserWindowCocoa::GetNativeWindow() {
 248   return window();
 249 }
 250
 251 BrowserWindowTesting* BrowserWindowCocoa::GetBrowserWindowTesting() {
 252   return NULL;
 253 }
 254
 255 StatusBubble* BrowserWindowCocoa::GetStatusBubble() {
 256   return [controller_ statusBubble];
 257 }
 258
 259 void BrowserWindowCocoa::UpdateTitleBar() {
 260   NSString* newTitle =
 261       base::SysUTF16ToNSString(browser_->GetWindowTitleForCurrentTab());
 262
 263   pending_window_title_.reset(
 264       [BrowserWindowUtils scheduleReplaceOldTitle:pending_window_title_.get()
 265                                      withNewTitle:newTitle
 266                                         forWindow:window()]);
 267 }
 268
 269 void BrowserWindowCocoa::BookmarkBarStateChanged(
 270     BookmarkBar::AnimateChangeType change_type) {
 271   [[controller_ bookmarkBarController]
 272       updateState:browser_->bookmark_bar_state()
 273        changeType:change_type];
 274 }
 275
 276 void BrowserWindowCocoa::UpdateDevTools() {
 277   [controller_ updateDevToolsForContents:
 278       browser_->tab_strip_model()->GetActiveWebContents()];
 279 }
 280
 281 void BrowserWindowCocoa::UpdateLoadingAnimations(bool should_animate) {
 282   // Do nothing on Mac.
 283 }
 284
 285 void BrowserWindowCocoa::SetStarredState(bool is_starred) {
 286   [controller_ setStarredState:is_starred];
 287 }
 288
 289 void BrowserWindowCocoa::SetTranslateIconToggled(bool is_lit) {
 290   [controller_ setCurrentPageIsTranslated:is_lit];
 291 }
 292
 293 void BrowserWindowCocoa::OnActiveTabChanged(content::WebContents* old_contents,
 294                                             content::WebContents* new_contents,
 295                                             int index,
 296                                             int reason) {
 297   // TODO(pkasting): Perhaps the code in
 298   // TabStripController::activateTabWithContents should move here?  Or this
 299   // should call that (instead of TabStripModelObserverBridge doing so)?  It's
 300   // not obvious to me why Mac doesn't handle tab changes in BrowserWindow the
 301   // way views and GTK do.
 302 }
 303
 304 void BrowserWindowCocoa::ZoomChangedForActiveTab(bool can_show_bubble) {
 305   [controller_ zoomChangedForActiveTab:can_show_bubble ? YES : NO];
 306 }
 307
 308 gfx::Rect BrowserWindowCocoa::GetRestoredBounds() const {
 309   // Flip coordinates based on the primary screen.
 310   NSScreen* screen = [[NSScreen screens] objectAtIndex:0];
 311   NSRect frame = [controller_ regularWindowFrame];
 312   gfx::Rect bounds(frame.origin.x, 0, NSWidth(frame), NSHeight(frame));
 313   bounds.set_y(NSHeight([screen frame]) - NSMaxY(frame));
 314   return bounds;
 315 }
 316
 317 ui::WindowShowState BrowserWindowCocoa::GetRestoredState() const {
 318   if (IsMaximized())
 319     return ui::SHOW_STATE_MAXIMIZED;
 320   if (IsMinimized())
 321     return ui::SHOW_STATE_MINIMIZED;
 322   return ui::SHOW_STATE_NORMAL;
 323 }
 324
 325 gfx::Rect BrowserWindowCocoa::GetBounds() const {
 326   return GetRestoredBounds();
 327 }
 328
 329 bool BrowserWindowCocoa::IsMaximized() const {
 330   return [window() isZoomed];
 331 }
 332
 333 bool BrowserWindowCocoa::IsMinimized() const {
 334   return [window() isMiniaturized];
 335 }
 336
 337 void BrowserWindowCocoa::Maximize() {
 338   // Zoom toggles so only call if not already maximized.
 339   if (!IsMaximized())
 340     [window() zoom:controller_];
 341 }
 342
 343 void BrowserWindowCocoa::Minimize() {
 344   [window() miniaturize:controller_];
 345 }
 346
 347 void BrowserWindowCocoa::Restore() {
 348   if (IsMaximized())
 349     [window() zoom:controller_];  // Toggles zoom mode.
 350   else if (IsMinimized())
 351     [window() deminiaturize:controller_];
 352 }
 353
 354 // See browser_window_controller.h for a detailed explanation of the logic in
 355 // this method.
 356 void BrowserWindowCocoa::EnterFullscreen(const GURL& url,
 357                                          FullscreenExitBubbleType bubble_type) {
 358   if (browser_->fullscreen_controller()->IsWindowFullscreenForTabOrPending()) {
 359     [controller_ enterWebContentFullscreenForURL:url bubbleType:bubble_type];
 360     return;
 361   }
 362
 363   if (url.is_empty()) {
 364     [controller_ enterPresentationMode];
 365   } else {
 366     [controller_ enterExtensionFullscreenForURL:url bubbleType:bubble_type];
 367   }
 368 }
 369
 370 void BrowserWindowCocoa::ExitFullscreen() {
 371   [controller_ exitAnyFullscreen];
 372 }
 373
 374 void BrowserWindowCocoa::UpdateFullscreenExitBubbleContent(
 375       const GURL& url,
 376       FullscreenExitBubbleType bubble_type) {
 377   [controller_ updateFullscreenExitBubbleURL:url bubbleType:bubble_type];
 378 }
 379
 380 bool BrowserWindowCocoa::ShouldHideUIForFullscreen() const {
 381   // On Mac, fullscreen mode has most normal things (in a slide-down panel).
 382   return false;
 383 }
 384
 385 bool BrowserWindowCocoa::IsFullscreen() const {
 386   return [controller_ isInAnyFullscreenMode];
 387 }
 388
 389 bool BrowserWindowCocoa::IsFullscreenBubbleVisible() const {
 390   return false;
 391 }
 392
 393 void BrowserWindowCocoa::ConfirmAddSearchProvider(
 394     TemplateURL* template_url,
 395     Profile* profile) {
 396   // The controller will release itself when the window closes.
 397   EditSearchEngineCocoaController* editor =
 398       [[EditSearchEngineCocoaController alloc] initWithProfile:profile
 399                                                       delegate:NULL
 400                                                    templateURL:template_url];
 401   [NSApp beginSheet:[editor window]
 402      modalForWindow:window()
 403       modalDelegate:controller_
 404      didEndSelector:@selector(sheetDidEnd:returnCode:context:)
 405         contextInfo:NULL];
 406 }
 407
 408 LocationBar* BrowserWindowCocoa::GetLocationBar() const {
 409   return [controller_ locationBarBridge];
 410 }
 411
 412 void BrowserWindowCocoa::SetFocusToLocationBar(bool select_all) {
 413   [controller_ focusLocationBar:select_all ? YES : NO];
 414 }
 415
 416 void BrowserWindowCocoa::UpdateReloadStopState(bool is_loading, bool force) {
 417   [controller_ setIsLoading:is_loading force:force];
 418 }
 419
 420 void BrowserWindowCocoa::UpdateToolbar(content::WebContents* contents) {
 421   [controller_ updateToolbarWithContents:contents];
 422 }
 423
 424 void BrowserWindowCocoa::FocusToolbar() {
 425   // Not needed on the Mac.
 426 }
 427
 428 void BrowserWindowCocoa::FocusAppMenu() {
 429   // Chrome uses the standard Mac OS X menu bar, so this isn't needed.
 430 }
 431
 432 void BrowserWindowCocoa::RotatePaneFocus(bool forwards) {
 433   // Not needed on the Mac.
 434 }
 435
 436 void BrowserWindowCocoa::FocusBookmarksToolbar() {
 437   // Not needed on the Mac.
 438 }
 439
 440 void BrowserWindowCocoa::FocusInfobars() {
 441   // Not needed on the Mac.
 442 }
 443
 444 bool BrowserWindowCocoa::IsBookmarkBarVisible() const {
 445   return browser_->profile()->GetPrefs()->GetBoolean(
 446       bookmarks::prefs::kShowBookmarkBar);
 447 }
 448
 449 bool BrowserWindowCocoa::IsBookmarkBarAnimating() const {
 450   return [controller_ isBookmarkBarAnimating];
 451 }
 452
 453 bool BrowserWindowCocoa::IsTabStripEditable() const {
 454   return ![controller_ isDragSessionActive];
 455 }
 456
 457 bool BrowserWindowCocoa::IsToolbarVisible() const {
 458   return browser_->SupportsWindowFeature(Browser::FEATURE_TOOLBAR) ||
 459          browser_->SupportsWindowFeature(Browser::FEATURE_LOCATIONBAR);
 460 }
 461
 462 gfx::Rect BrowserWindowCocoa::GetRootWindowResizerRect() const {
 463   if (IsDownloadShelfVisible())
 464     return gfx::Rect();
 465   NSRect tabRect = [controller_ selectedTabGrowBoxRect];
 466   return gfx::Rect(NSRectToCGRect(tabRect));
 467 }
 468
 469 void BrowserWindowCocoa::AddFindBar(
 470     FindBarCocoaController* find_bar_cocoa_controller) {
 471   [controller_ addFindBar:find_bar_cocoa_controller];
 472 }
 473
 474 void BrowserWindowCocoa::ShowUpdateChromeDialog() {
 475   restart_browser::RequestRestart(window());
 476 }
 477
 478 void BrowserWindowCocoa::ShowBookmarkBubble(const GURL& url,
 479                                             bool already_bookmarked) {
 480   [controller_ showBookmarkBubbleForURL:url
 481                       alreadyBookmarked:(already_bookmarked ? YES : NO)];
 482 }
 483
 484 void BrowserWindowCocoa::ShowBookmarkAppBubble(
 485     const WebApplicationInfo& web_app_info,
 486     const std::string& extension_id) {
 487   NOTIMPLEMENTED();
 488 }
 489
 490 void BrowserWindowCocoa::ShowTranslateBubble(
 491     content::WebContents* contents,
 492     translate::TranslateStep step,
 493     translate::TranslateErrors::Type error_type,
 494     bool is_user_gesture) {
 495   ChromeTranslateClient* chrome_translate_client =
 496       ChromeTranslateClient::FromWebContents(contents);
 497   translate::LanguageState& language_state =
 498       chrome_translate_client->GetLanguageState();
 499   language_state.SetTranslateEnabled(true);
 500
 501   [controller_ showTranslateBubbleForWebContents:contents
 502                                             step:step
 503                                        errorType:error_type];
 504 }
 505
 506 #if defined(ENABLE_ONE_CLICK_SIGNIN)
 507 void BrowserWindowCocoa::ShowOneClickSigninBubble(
 508     OneClickSigninBubbleType type,
 509     const base::string16& email,
 510     const base::string16& error_message,
 511     const StartSyncCallback& start_sync_callback) {
 512   WebContents* web_contents =
 513         browser_->tab_strip_model()->GetActiveWebContents();
 514   if (type == ONE_CLICK_SIGNIN_BUBBLE_TYPE_BUBBLE) {
 515     base::scoped_nsobject<OneClickSigninBubbleController> bubble_controller([
 516             [OneClickSigninBubbleController alloc]
 517         initWithBrowserWindowController:cocoa_controller()
 518                             webContents:web_contents
 519                            errorMessage:base::SysUTF16ToNSString(error_message)
 520                                callback:start_sync_callback]);
 521     [bubble_controller showWindow:nil];
 522   } else {
 523     // Deletes itself when the dialog closes.
 524     new OneClickSigninDialogController(
 525         web_contents, start_sync_callback, email);
 526   }
 527 }
 528 #endif
 529
 530 bool BrowserWindowCocoa::IsDownloadShelfVisible() const {
 531   return [controller_ isDownloadShelfVisible] != NO;
 532 }
 533
 534 DownloadShelf* BrowserWindowCocoa::GetDownloadShelf() {
 535   [controller_ createAndAddDownloadShelf];
 536   DownloadShelfController* shelfController = [controller_ downloadShelf];
 537   return [shelfController bridge];
 538 }
 539
 540 // We allow closing the window here since the real quit decision on Mac is made
 541 // in [AppController quit:].
 542 void BrowserWindowCocoa::ConfirmBrowserCloseWithPendingDownloads(
 543       int download_count,
 544       Browser::DownloadClosePreventionType dialog_type,
 545       bool app_modal,
 546       const base::Callback<void(bool)>& callback) {
 547   callback.Run(true);
 548 }
 549
 550 void BrowserWindowCocoa::UserChangedTheme() {
 551   [controller_ userChangedTheme];
 552 }
 553
 554 int BrowserWindowCocoa::GetExtraRenderViewHeight() const {
 555   // Currently this is only used on linux.
 556   return 0;
 557 }
 558
 559 void BrowserWindowCocoa::WebContentsFocused(WebContents* contents) {
 560   NOTIMPLEMENTED();
 561 }
 562
 563 void BrowserWindowCocoa::ShowWebsiteSettings(
 564     Profile* profile,
 565     content::WebContents* web_contents,
 566     const GURL& url,
 567     const content::SSLStatus& ssl) {
 568   WebsiteSettingsUIBridge::Show(window(), profile, web_contents, url, ssl);
 569 }
 570
 571 void BrowserWindowCocoa::ShowAppMenu() {
 572   // No-op. Mac doesn't support showing the menus via alt keys.
 573 }
 574
 575 bool BrowserWindowCocoa::PreHandleKeyboardEvent(
 576     const NativeWebKeyboardEvent& event, bool* is_keyboard_shortcut) {
 577   if (![BrowserWindowUtils shouldHandleKeyboardEvent:event])
 578     return false;
 579
 580   if (event.type == blink::WebInputEvent::RawKeyDown &&
 581       [controller_
 582           handledByExtensionCommand:event.os_event
 583                            priority:ui::AcceleratorManager::kHighPriority])
 584     return true;
 585
 586   int id = [BrowserWindowUtils getCommandId:event];
 587   if (id == -1)
 588     return false;
 589
 590   if (browser_->command_controller()->IsReservedCommandOrKey(id, event)) {
 591       return [BrowserWindowUtils handleKeyboardEvent:event.os_event
 592                                             inWindow:window()];
 593   }
 594
 595   DCHECK(is_keyboard_shortcut);
 596   *is_keyboard_shortcut = true;
 597   return false;
 598 }
 599
 600 void BrowserWindowCocoa::HandleKeyboardEvent(
 601     const NativeWebKeyboardEvent& event) {
 602   if ([BrowserWindowUtils shouldHandleKeyboardEvent:event])
 603     [BrowserWindowUtils handleKeyboardEvent:event.os_event inWindow:window()];
 604 }
 605
 606 void BrowserWindowCocoa::Cut() {
 607   [NSApp sendAction:@selector(cut:) to:nil from:nil];
 608 }
 609
 610 void BrowserWindowCocoa::Copy() {
 611   [NSApp sendAction:@selector(copy:) to:nil from:nil];
 612 }
 613
 614 void BrowserWindowCocoa::Paste() {
 615   [NSApp sendAction:@selector(paste:) to:nil from:nil];
 616 }
 617
 618 void BrowserWindowCocoa::EnterFullscreenWithChrome() {
 619   CHECK(chrome::mac::SupportsSystemFullscreen());
 620   [controller_ enterFullscreenWithChrome];
 621 }
 622
 623 bool BrowserWindowCocoa::IsFullscreenWithChrome() {
 624   return IsFullscreen() && ![controller_ inPresentationMode];
 625 }
 626
 627 bool BrowserWindowCocoa::IsFullscreenWithoutChrome() {
 628   return IsFullscreen() && [controller_ inPresentationMode];
 629 }
 630
 631 WindowOpenDisposition BrowserWindowCocoa::GetDispositionForPopupBounds(
 632     const gfx::Rect& bounds) {
 633   // When using Cocoa's System Fullscreen mode, convert popups into tabs.
 634   if ([controller_ isInAppKitFullscreen])
 635     return NEW_FOREGROUND_TAB;
 636   return NEW_POPUP;
 637 }
 638
 639 FindBar* BrowserWindowCocoa::CreateFindBar() {
 640   // We could push the AddFindBar() call into the FindBarBridge
 641   // constructor or the FindBarCocoaController init, but that makes
 642   // unit testing difficult, since we would also require a
 643   // BrowserWindow object.
 644   FindBarBridge* bridge = new FindBarBridge(browser_);
 645   AddFindBar(bridge->find_bar_cocoa_controller());
 646   return bridge;
 647 }
 648
 649 web_modal::WebContentsModalDialogHost*
 650     BrowserWindowCocoa::GetWebContentsModalDialogHost() {
 651   return NULL;
 652 }
 653
 654 extensions::ActiveTabPermissionGranter*
 655     BrowserWindowCocoa::GetActiveTabPermissionGranter() {
 656   WebContents* web_contents =
 657       browser_->tab_strip_model()->GetActiveWebContents();
 658   if (!web_contents)
 659     return NULL;
 660   extensions::TabHelper* tab_helper =
 661       extensions::TabHelper::FromWebContents(web_contents);
 662   return tab_helper ? tab_helper->active_tab_permission_granter() : NULL;
 663 }
 664
 665 void BrowserWindowCocoa::ModelChanged(const SearchModel::State& old_state,
 666                                       const SearchModel::State& new_state) {
 667 }
 668
 669 void BrowserWindowCocoa::DestroyBrowser() {
 670   [controller_ destroyBrowser];
 671
 672   // at this point the controller is dead (autoreleased), so
 673   // make sure we don't try to reference it any more.
 674 }
 675
 676 NSWindow* BrowserWindowCocoa::window() const {
 677   return [controller_ window];
 678 }
 679
 680 void BrowserWindowCocoa::ShowAvatarBubble(WebContents* web_contents,
 681                                           const gfx::Rect& rect) {
 682   NSPoint point = GetPointForBubble(web_contents, rect.right(), rect.bottom());
 683
 684   // |menu| will automatically release itself on close.
 685   AvatarMenuBubbleController* menu =
 686       [[AvatarMenuBubbleController alloc] initWithBrowser:browser_
 687                                                anchoredAt:point];
 688   [[menu bubble] setAlignment:info_bubble::kAlignEdgeToAnchorEdge];
 689   [menu showWindow:nil];
 690 }
 691
 692 void BrowserWindowCocoa::ShowAvatarBubbleFromAvatarButton(
 693     AvatarBubbleMode mode,
 694     const signin::ManageAccountsParams& manage_accounts_params) {
 695   AvatarBaseController* controller = [controller_ avatarButtonController];
 696   NSView* anchor = [controller buttonView];
 697   if ([anchor isHiddenOrHasHiddenAncestor])
 698     anchor = [[controller_ toolbarController] wrenchButton];
 699   [controller showAvatarBubbleAnchoredAt:anchor
 700                                 withMode:mode
 701                          withServiceType:manage_accounts_params.service_type];
 702 }
 703
 704 int
 705 BrowserWindowCocoa::GetRenderViewHeightInsetWithDetachedBookmarkBar() {
 706   if (browser_->bookmark_bar_state() != BookmarkBar::DETACHED)
 707     return 0;
 708   return 40;
 709 }
 710
 711 void BrowserWindowCocoa::ExecuteExtensionCommand(
 712     const extensions::Extension* extension,
 713     const extensions::Command& command) {
 714   [cocoa_controller() executeExtensionCommand:extension->id() command:command];
 715 }