chrome/browser/ui/views/frame/browser_view.h

   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 #ifndef CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
   6 #define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
   7
   8 #include <map>
   9 #include <string>
  10 #include <vector>
  11
  12 #include "base/compiler_specific.h"
  13 #include "base/memory/scoped_ptr.h"
  14 #include "base/timer/timer.h"
  15 #include "build/build_config.h"
  16 #include "chrome/browser/devtools/devtools_window.h"
  17 #include "chrome/browser/ui/browser.h"
  18 #include "chrome/browser/ui/browser_window.h"
  19 #include "chrome/browser/ui/exclusive_access/exclusive_access_context.h"
  20 #include "chrome/browser/ui/infobar_container_delegate.h"
  21 #include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
  22 #include "chrome/browser/ui/views/exclusive_access_bubble_views_context.h"
  23 #include "chrome/browser/ui/views/frame/browser_frame.h"
  24 #include "chrome/browser/ui/views/frame/contents_web_view.h"
  25 #include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
  26 #include "chrome/browser/ui/views/frame/web_contents_close_handler.h"
  27 #include "chrome/browser/ui/views/load_complete_listener.h"
  28 #include "components/omnibox/browser/omnibox_popup_model_observer.h"
  29 #include "ui/base/accelerators/accelerator.h"
  30 #include "ui/base/models/simple_menu_model.h"
  31 #include "ui/gfx/native_widget_types.h"
  32 #include "ui/views/controls/button/button.h"
  33 #include "ui/views/controls/webview/unhandled_keyboard_event_handler.h"
  34 #include "ui/views/widget/widget_delegate.h"
  35 #include "ui/views/widget/widget_observer.h"
  36 #include "ui/views/window/client_view.h"
  37
  38 #if defined(OS_WIN)
  39 #include "chrome/browser/hang_monitor/hung_plugin_action.h"
  40 #include "chrome/browser/hang_monitor/hung_window_detector.h"
  41 #endif
  42
  43 // NOTE: For more information about the objects and files in this directory,
  44 // view: http://dev.chromium.org/developers/design-documents/browser-window
  45
  46 class BookmarkBarView;
  47 class Browser;
  48 class BrowserViewLayout;
  49 class ContentsLayoutManager;
  50 class DownloadShelfView;
  51 class ExclusiveAccessBubbleViews;
  52 class InfoBarContainerView;
  53 class LocationBarView;
  54 class StatusBubbleViews;
  55 class TabStrip;
  56 class ToolbarView;
  57 class TopContainerView;
  58 class WebContentsCloseHandler;
  59
  60 #if defined(OS_WIN)
  61 class JumpList;
  62 #endif
  63
  64 namespace extensions {
  65 class Extension;
  66 }
  67
  68 namespace views {
  69 class AccessiblePaneView;
  70 class ExternalFocusTracker;
  71 class WebView;
  72 }
  73
  74 ///////////////////////////////////////////////////////////////////////////////
  75 // BrowserView
  76 //
  77 //  A ClientView subclass that provides the contents of a browser window,
  78 //  including the TabStrip, toolbars, download shelves, the content area etc.
  79 //
  80 class BrowserView : public BrowserWindow,
  81                     public TabStripModelObserver,
  82                     public ui::AcceleratorProvider,
  83                     public views::WidgetDelegate,
  84                     public views::WidgetObserver,
  85                     public views::ClientView,
  86                     public InfoBarContainerDelegate,
  87                     public LoadCompleteListener::Delegate,
  88                     public OmniboxPopupModelObserver,
  89                     public ExclusiveAccessContext,
  90                     public ExclusiveAccessBubbleViewsContext {
  91  public:
  92   // The browser view's class name.
  93   static const char kViewClassName[];
  94
  95   BrowserView();
  96   ~BrowserView() override;
  97
  98   // Takes ownership of |browser|.
  99   void Init(Browser* browser);
 100
 101   void set_frame(BrowserFrame* frame) { frame_ = frame; }
 102   BrowserFrame* frame() const { return frame_; }
 103
 104   // Returns a pointer to the BrowserView* interface implementation (an
 105   // instance of this object, typically) for a given native window, or null if
 106   // there is no such association.
 107   //
 108   // Don't use this unless you only have a NativeWindow. In nearly all
 109   // situations plumb through browser and use it.
 110   static BrowserView* GetBrowserViewForNativeWindow(gfx::NativeWindow window);
 111
 112   // Returns the BrowserView used for the specified Browser.
 113   static BrowserView* GetBrowserViewForBrowser(const Browser* browser);
 114
 115   // Paints a 1 device-pixel-thick horizontal line (regardless of device scale
 116   // factor) flush with the bottom of |bounds|.
 117   static void Paint1pxHorizontalLine(
 118     gfx::Canvas* canvas,
 119     SkColor color,
 120     gfx::RectF bounds);
 121
 122   // Returns a Browser instance of this view.
 123   Browser* browser() { return browser_.get(); }
 124   const Browser* browser() const { return browser_.get(); }
 125
 126   // Initializes (or re-initializes) the status bubble.  We try to only create
 127   // the bubble once and re-use it for the life of the browser, but certain
 128   // events (such as changing enabling/disabling Aero on Win) can force a need
 129   // to change some of the bubble's creation parameters.
 130   void InitStatusBubble();
 131
 132   // Returns the apparent bounds of the toolbar, in BrowserView coordinates.
 133   // These differ from |toolbar_.bounds()| in that they match where the toolbar
 134   // background image is drawn -- slightly outside the "true" bounds
 135   // horizontally. Note that this returns the bounds for the toolbar area.
 136   gfx::Rect GetToolbarBounds() const;
 137
 138   // Returns the constraining bounding box that should be used to lay out the
 139   // FindBar within. This is _not_ the size of the find bar, just the bounding
 140   // box it should be laid out within. The coordinate system of the returned
 141   // rect is in the coordinate system of the frame, since the FindBar is a child
 142   // window.
 143   gfx::Rect GetFindBarBoundingBox() const;
 144
 145   // Returns the preferred height of the TabStrip. Used to position the OTR
 146   // avatar icon.
 147   int GetTabStripHeight() const;
 148
 149   // Takes some view's origin (relative to this BrowserView) and offsets it such
 150   // that it can be used as the source origin for seamlessly tiling the toolbar
 151   // background image over that view.
 152   gfx::Point OffsetPointForToolbarBackgroundImage(
 153       const gfx::Point& point) const;
 154
 155   // Container for the tabstrip, toolbar, etc.
 156   TopContainerView* top_container() { return top_container_; }
 157
 158   // Accessor for the TabStrip.
 159   TabStrip* tabstrip() { return tabstrip_; }
 160
 161   // Accessor for the Toolbar.
 162   ToolbarView* toolbar() { return toolbar_; }
 163
 164   // Bookmark bar may be null, for example for pop-ups.
 165   BookmarkBarView* bookmark_bar() { return bookmark_bar_view_.get(); }
 166
 167   // Returns the do-nothing view which controls the z-order of the find bar
 168   // widget relative to views which paint into layers and views which have an
 169   // associated NativeView. The presence / visibility of this view is not
 170   // indicative of the visibility of the find bar widget or even whether
 171   // FindBarController is initialized.
 172   View* find_bar_host_view() { return find_bar_host_view_; }
 173
 174   // Accessor for the InfobarContainer.
 175   InfoBarContainerView* infobar_container() { return infobar_container_; }
 176
 177   // Accessor for the FullscreenExitBubbleViews.
 178   ExclusiveAccessBubbleViews* exclusive_access_bubble() {
 179     return exclusive_access_bubble_.get();
 180   }
 181
 182   // Returns true if various window components are visible.
 183   bool IsTabStripVisible() const;
 184
 185   // Returns true if the profile associated with this Browser window is
 186   // incognito.
 187   bool IsOffTheRecord() const;
 188
 189   // Returns true if the profile associated with this Browser window is
 190   // a guest session.
 191   bool IsGuestSession() const;
 192
 193   // Returns true if the profile associated with this Browser window is
 194   // not off the record or a guest session.
 195   bool IsRegularOrGuestSession() const;
 196
 197   // Returns true if the non-client view should render an avatar icon.
 198   bool ShouldShowAvatar() const;
 199
 200   // Provides the containing frame with the accelerator for the specified
 201   // command id. This can be used to provide menu item shortcut hints etc.
 202   // Returns true if an accelerator was found for the specified |cmd_id|, false
 203   // otherwise.
 204   bool GetAccelerator(int cmd_id, ui::Accelerator* accelerator) const;
 205
 206   // Returns true if the specificed |accelerator| is registered with this view.
 207   bool IsAcceleratorRegistered(const ui::Accelerator& accelerator);
 208
 209   // Returns the active WebContents. Used by our NonClientView's
 210   // TabIconView::TabContentsProvider implementations.
 211   // TODO(beng): exposing this here is a bit bogus, since it's only used to
 212   // determine loading state. It'd be nicer if we could change this to be
 213   // bool IsSelectedTabLoading() const; or something like that. We could even
 214   // move it to a WindowDelegate subclass.
 215   content::WebContents* GetActiveWebContents() const;
 216
 217   // Retrieves the icon to use in the frame to indicate an OTR window.
 218   gfx::ImageSkia GetOTRAvatarIcon() const;
 219
 220   // Returns true if the Browser object associated with this BrowserView is a
 221   // tabbed-type window (i.e. a browser window, not an app or popup).
 222   bool IsBrowserTypeNormal() const {
 223     return browser_->is_type_tabbed();
 224   }
 225
 226   // See ImmersiveModeController for description.
 227   ImmersiveModeController* immersive_mode_controller() const {
 228     return immersive_mode_controller_.get();
 229   }
 230
 231   // Returns true if the view has been initialized.
 232   bool initialized() const { return initialized_; }
 233
 234   // Restores the focused view. This is also used to set the initial focus
 235   // when a new browser window is created.
 236   void RestoreFocus();
 237
 238   // Called after the widget's fullscreen state is changed without going through
 239   // FullscreenController. This method does any processing which was skipped.
 240   // Only exiting fullscreen in this way is currently supported.
 241   void FullscreenStateChanged();
 242
 243   // Overridden from BrowserWindow:
 244   void Show() override;
 245   void ShowInactive() override;
 246   void Hide() override;
 247   void SetBounds(const gfx::Rect& bounds) override;
 248   void Close() override;
 249   void Activate() override;
 250   void Deactivate() override;
 251   bool IsActive() const override;
 252   void FlashFrame(bool flash) override;
 253   bool IsAlwaysOnTop() const override;
 254   void SetAlwaysOnTop(bool always_on_top) override;
 255   gfx::NativeWindow GetNativeWindow() const override;
 256   StatusBubble* GetStatusBubble() override;
 257   void UpdateTitleBar() override;
 258   void BookmarkBarStateChanged(
 259       BookmarkBar::AnimateChangeType change_type) override;
 260   void UpdateDevTools() override;
 261   void UpdateLoadingAnimations(bool should_animate) override;
 262   void SetStarredState(bool is_starred) override;
 263   void SetTranslateIconToggled(bool is_lit) override;
 264   void OnActiveTabChanged(content::WebContents* old_contents,
 265                           content::WebContents* new_contents,
 266                           int index,
 267                           int reason) override;
 268   void ZoomChangedForActiveTab(bool can_show_bubble) override;
 269   gfx::Rect GetRestoredBounds() const override;
 270   ui::WindowShowState GetRestoredState() const override;
 271   gfx::Rect GetBounds() const override;
 272   bool IsMaximized() const override;
 273   bool IsMinimized() const override;
 274   void Maximize() override;
 275   void Minimize() override;
 276   void Restore() override;
 277   void EnterFullscreen(const GURL& url,
 278                        ExclusiveAccessBubbleType bubble_type,
 279                        bool with_toolbar) override;
 280   void ExitFullscreen() override;
 281   void UpdateExclusiveAccessExitBubbleContent(
 282       const GURL& url,
 283       ExclusiveAccessBubbleType bubble_type) override;
 284   bool ShouldHideUIForFullscreen() const override;
 285   bool IsFullscreen() const override;
 286   bool IsFullscreenBubbleVisible() const override;
 287   bool SupportsFullscreenWithToolbar() const override;
 288   void UpdateFullscreenWithToolbar(bool with_toolbar) override;
 289   bool IsFullscreenWithToolbar() const override;
 290 #if defined(OS_WIN)
 291   void SetMetroSnapMode(bool enable) override;
 292   bool IsInMetroSnapMode() const override;
 293 #endif  // defined(OS_WIN)
 294   LocationBar* GetLocationBar() const override;
 295   void SetFocusToLocationBar(bool select_all) override;
 296   void UpdateReloadStopState(bool is_loading, bool force) override;
 297   void UpdateToolbar(content::WebContents* contents) override;
 298   void ResetToolbarTabState(content::WebContents* contents) override;
 299   void FocusToolbar() override;
 300   ToolbarActionsBar* GetToolbarActionsBar() override;
 301   void ToolbarSizeChanged(bool is_animating) override;
 302   void FocusAppMenu() override;
 303   void FocusBookmarksToolbar() override;
 304   void FocusInfobars() override;
 305   void RotatePaneFocus(bool forwards) override;
 306   void DestroyBrowser() override;
 307   bool IsBookmarkBarVisible() const override;
 308   bool IsBookmarkBarAnimating() const override;
 309   bool IsTabStripEditable() const override;
 310   bool IsToolbarVisible() const override;
 311   gfx::Rect GetRootWindowResizerRect() const override;
 312   void ConfirmAddSearchProvider(TemplateURL* template_url,
 313                                 Profile* profile) override;
 314   void ShowUpdateChromeDialog() override;
 315   void ShowBookmarkBubble(const GURL& url, bool already_bookmarked) override;
 316   void ShowBookmarkAppBubble(
 317       const WebApplicationInfo& web_app_info,
 318       const ShowBookmarkAppBubbleCallback& callback) override;
 319   void ShowTranslateBubble(content::WebContents* contents,
 320                            translate::TranslateStep step,
 321                            translate::TranslateErrors::Type error_type,
 322                            bool is_user_gesture) override;
 323   bool ShowSessionCrashedBubble() override;
 324   bool IsProfileResetBubbleSupported() const override;
 325   GlobalErrorBubbleViewBase* ShowProfileResetBubble(
 326       const base::WeakPtr<ProfileResetGlobalError>& global_error) override;
 327 #if defined(ENABLE_ONE_CLICK_SIGNIN)
 328   void ShowOneClickSigninBubble(
 329       OneClickSigninBubbleType type,
 330       const base::string16& email,
 331       const base::string16& error_message,
 332       const StartSyncCallback& start_sync_callback) override;
 333 #endif
 334   // TODO(beng): Not an override, move somewhere else.
 335   void SetDownloadShelfVisible(bool visible);
 336   bool IsDownloadShelfVisible() const override;
 337   DownloadShelf* GetDownloadShelf() override;
 338   void ConfirmBrowserCloseWithPendingDownloads(
 339       int download_count,
 340       Browser::DownloadClosePreventionType dialog_type,
 341       bool app_modal,
 342       const base::Callback<void(bool)>& callback) override;
 343   void UserChangedTheme() override;
 344   void ShowWebsiteSettings(Profile* profile,
 345                            content::WebContents* web_contents,
 346                            const GURL& url,
 347                            const content::SSLStatus& ssl) override;
 348   void ShowAppMenu() override;
 349   bool PreHandleKeyboardEvent(const content::NativeWebKeyboardEvent& event,
 350                               bool* is_keyboard_shortcut) override;
 351   void HandleKeyboardEvent(
 352       const content::NativeWebKeyboardEvent& event) override;
 353   void CutCopyPaste(int command_id) override;
 354   WindowOpenDisposition GetDispositionForPopupBounds(
 355       const gfx::Rect& bounds) override;
 356   FindBar* CreateFindBar() override;
 357   web_modal::WebContentsModalDialogHost* GetWebContentsModalDialogHost()
 358       override;
 359   void ShowAvatarBubbleFromAvatarButton(
 360       AvatarBubbleMode mode,
 361       const signin::ManageAccountsParams& manage_accounts_params) override;
 362   int GetRenderViewHeightInsetWithDetachedBookmarkBar() override;
 363   void ExecuteExtensionCommand(const extensions::Extension* extension,
 364                                const extensions::Command& command) override;
 365   ExclusiveAccessContext* GetExclusiveAccessContext() override;
 366
 367   BookmarkBarView* GetBookmarkBarView() const;
 368   LocationBarView* GetLocationBarView() const;
 369   views::View* GetTabContentsContainerView() const;
 370   ToolbarView* GetToolbarView() const;
 371
 372   // Overridden from TabStripModelObserver:
 373   void TabInsertedAt(content::WebContents* contents,
 374                      int index,
 375                      bool foreground) override;
 376   void TabDetachedAt(content::WebContents* contents, int index) override;
 377   void TabDeactivated(content::WebContents* contents) override;
 378   void TabStripEmpty() override;
 379   void WillCloseAllTabs() override;
 380   void CloseAllTabsCanceled() override;
 381
 382   // Overridden from ui::AcceleratorProvider:
 383   bool GetAcceleratorForCommandId(int command_id,
 384                                   ui::Accelerator* accelerator) override;
 385
 386   // Overridden from views::WidgetDelegate:
 387   bool CanResize() const override;
 388   bool CanMaximize() const override;
 389   bool CanMinimize() const override;
 390   bool CanActivate() const override;
 391   base::string16 GetWindowTitle() const override;
 392   base::string16 GetAccessibleWindowTitle() const override;
 393   views::View* GetInitiallyFocusedView() override;
 394   bool ShouldShowWindowTitle() const override;
 395   gfx::ImageSkia GetWindowAppIcon() override;
 396   gfx::ImageSkia GetWindowIcon() override;
 397   bool ShouldShowWindowIcon() const override;
 398   bool ExecuteWindowsCommand(int command_id) override;
 399   std::string GetWindowName() const override;
 400   void SaveWindowPlacement(const gfx::Rect& bounds,
 401                            ui::WindowShowState show_state) override;
 402   bool GetSavedWindowPlacement(const views::Widget* widget,
 403                                gfx::Rect* bounds,
 404                                ui::WindowShowState* show_state) const override;
 405   views::View* GetContentsView() override;
 406   views::ClientView* CreateClientView(views::Widget* widget) override;
 407   void OnWindowBeginUserBoundsChange() override;
 408   void OnWidgetMove() override;
 409   views::Widget* GetWidget() override;
 410   const views::Widget* GetWidget() const override;
 411   void GetAccessiblePanes(std::vector<View*>* panes) override;
 412
 413   // Overridden from views::WidgetObserver:
 414   void OnWidgetActivationChanged(views::Widget* widget, bool active) override;
 415
 416   // Overridden from views::ClientView:
 417   bool CanClose() override;
 418   int NonClientHitTest(const gfx::Point& point) override;
 419   gfx::Size GetMinimumSize() const override;
 420
 421   // InfoBarContainerDelegate:
 422   SkColor GetInfoBarSeparatorColor() const override;
 423   void InfoBarContainerStateChanged(bool is_animating) override;
 424   bool DrawInfoBarArrows(int* x) const override;
 425
 426   // Overridden from views::View:
 427   const char* GetClassName() const override;
 428   void Layout() override;
 429   void PaintChildren(const ui::PaintContext& context) override;
 430   void ViewHierarchyChanged(
 431       const ViewHierarchyChangedDetails& details) override;
 432   void ChildPreferredSizeChanged(View* child) override;
 433   void GetAccessibleState(ui::AXViewState* state) override;
 434   void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
 435
 436   // Overridden from ui::AcceleratorTarget:
 437   bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
 438
 439   // OmniboxPopupModelObserver overrides
 440   void OnOmniboxPopupShownOrHidden() override;
 441
 442   // ExclusiveAccessContext overrides
 443   Profile* GetProfile() override;
 444   content::WebContents* GetActiveWebContents() override;
 445   void HideDownloadShelf() override;
 446   void UnhideDownloadShelf() override;
 447
 448   // ExclusiveAccessBubbleViewsContext overrides
 449   ExclusiveAccessManager* GetExclusiveAccessManager() override;
 450   bool IsImmersiveModeEnabled() override;
 451   views::Widget* GetBubbleAssociatedWidget() override;
 452   gfx::Rect GetTopContainerBoundsInScreen() override;
 453
 454   // Testing interface:
 455   views::View* GetContentsContainerForTest() { return contents_container_; }
 456   views::WebView* GetContentsWebViewForTest() { return contents_web_view_; }
 457   views::WebView* GetDevToolsWebViewForTest() { return devtools_web_view_; }
 458
 459  private:
 460   // Do not friend BrowserViewLayout. Use the BrowserViewLayoutDelegate
 461   // interface to keep these two classes decoupled and testable.
 462   friend class BrowserViewLayoutDelegateImpl;
 463   FRIEND_TEST_ALL_PREFIXES(BrowserViewTest, BrowserView);
 464   FRIEND_TEST_ALL_PREFIXES(BrowserViewsAccessibilityTest,
 465                            TestAboutChromeViewAccObj);
 466
 467   enum FullscreenMode {
 468     NORMAL_FULLSCREEN,
 469     METRO_SNAP_FULLSCREEN
 470   };
 471
 472   // Appends to |toolbars| a pointer to each AccessiblePaneView that
 473   // can be traversed using F6, in the order they should be traversed.
 474   void GetAccessiblePanes(std::vector<views::AccessiblePaneView*>* panes);
 475
 476   // Constructs and initializes the child views.
 477   void InitViews();
 478
 479   // Callback for the loading animation(s) associated with this view.
 480   void LoadingAnimationCallback();
 481
 482   // LoadCompleteListener::Delegate implementation. Creates and initializes the
 483   // |jumplist_| after the first page load.
 484   void OnLoadCompleted() override;
 485
 486   // Returns the BrowserViewLayout.
 487   BrowserViewLayout* GetBrowserViewLayout() const;
 488
 489   // Returns the ContentsLayoutManager.
 490   ContentsLayoutManager* GetContentsLayoutManager() const;
 491
 492   // Prepare to show the Bookmark Bar for the specified WebContents.
 493   // Returns true if the Bookmark Bar can be shown (i.e. it's supported for this
 494   // Browser type) and there should be a subsequent re-layout to show it.
 495   // |contents| can be null.
 496   bool MaybeShowBookmarkBar(content::WebContents* contents);
 497
 498   // Moves the bookmark bar view to the specified parent, which may be null,
 499   // |this|, or |top_container_|. Ensures that |top_container_| stays in front
 500   // of |bookmark_bar_view_|.
 501   void SetBookmarkBarParent(views::View* new_parent);
 502
 503   // Prepare to show an Info Bar for the specified WebContents. Returns
 504   // true if there is an Info Bar to show and one is supported for this Browser
 505   // type, and there should be a subsequent re-layout to show it.
 506   // |contents| can be null.
 507   bool MaybeShowInfoBar(content::WebContents* contents);
 508
 509   // Updates devtools window for given contents. This method will show docked
 510   // devtools window for inspected |web_contents| that has docked devtools
 511   // and hide it for null or not inspected |web_contents|. It will also make
 512   // sure devtools window size and position are restored for given tab.
 513   // This method will not update actual DevTools WebContents, if not
 514   // |update_devtools_web_contents|. In this case, manual update is required.
 515   void UpdateDevToolsForContents(content::WebContents* web_contents,
 516                                  bool update_devtools_web_contents);
 517
 518   // Updates various optional child Views, e.g. Bookmarks Bar, Info Bar or the
 519   // Download Shelf in response to a change notification from the specified
 520   // |contents|. |contents| can be null. In this case, all optional UI will be
 521   // removed.
 522   void UpdateUIForContents(content::WebContents* contents);
 523
 524   // Invoked to update the necessary things when our fullscreen state changes
 525   // to |fullscreen|. On Windows this is invoked immediately when we toggle the
 526   // full screen state. On Linux changing the fullscreen state is async, so we
 527   // ask the window to change its fullscreen state, then when we get
 528   // notification that it succeeded this method is invoked.
 529   // If |url| is not empty, it is the URL of the page that requested fullscreen
 530   // (via the fullscreen JS API).
 531   // |bubble_type| determines what should be shown in the fullscreen exit
 532   // bubble.
 533   void ProcessFullscreen(bool fullscreen,
 534                          FullscreenMode mode,
 535                          const GURL& url,
 536                          ExclusiveAccessBubbleType bubble_type);
 537
 538   // Returns whether immmersive fullscreen should replace fullscreen. This
 539   // should only occur for "browser-fullscreen" for tabbed-typed windows (not
 540   // for tab-fullscreen and not for app/popup type windows).
 541   bool ShouldUseImmersiveFullscreenForUrl(const GURL& url) const;
 542
 543   // Copy the accelerator table from the app resources into something we can
 544   // use.
 545   void LoadAccelerators();
 546
 547   // Retrieves the command id for the specified Windows app command.
 548   int GetCommandIDForAppCommandID(int app_command_id) const;
 549
 550   // Initialize the hung plugin detector.
 551   void InitHangMonitor();
 552
 553   // Possibly records a user metrics action corresponding to the passed-in
 554   // accelerator.  Only implemented for Chrome OS, where we're interested in
 555   // learning about how frequently the top-row keys are used.
 556   void UpdateAcceleratorMetrics(const ui::Accelerator& accelerator,
 557                                 int command_id);
 558
 559   // Calls |method| which is either WebContents::Cut, ::Copy, or ::Paste on
 560   // the given WebContents, returning true if it consumed the event.
 561   bool DoCutCopyPasteForWebContents(
 562       content::WebContents* contents,
 563       void (content::WebContents::*method)());
 564
 565   // Shows the next app-modal dialog box, if there is one to be shown, or moves
 566   // an existing showing one to the front.
 567   void ActivateAppModalDialog() const;
 568
 569   // Returns the max top arrow height for infobar.
 570   int GetMaxTopInfoBarArrowHeight();
 571
 572   // Last focused view that issued a tab traversal.
 573   int last_focused_view_storage_id_;
 574
 575   // The BrowserFrame that hosts this view.
 576   BrowserFrame* frame_;
 577
 578   // The Browser object we are associated with.
 579   scoped_ptr<Browser> browser_;
 580
 581   // BrowserView layout (LTR one is pictured here).
 582   //
 583   // --------------------------------------------------------------------
 584   // | TopContainerView (top_container_)                                |
 585   // |  --------------------------------------------------------------  |
 586   // |  | Tabs (tabstrip_)                                           |  |
 587   // |  |------------------------------------------------------------|  |
 588   // |  | Navigation buttons, address bar, menu (toolbar_)           |  |
 589   // |  --------------------------------------------------------------  |
 590   // |------------------------------------------------------------------|
 591   // | All infobars (infobar_container_) [1]                            |
 592   // |------------------------------------------------------------------|
 593   // | Bookmarks (bookmark_bar_view_) [1]                               |
 594   // |------------------------------------------------------------------|
 595   // | Contents container (contents_container_)                         |
 596   // |  --------------------------------------------------------------  |
 597   // |  |  devtools_web_view_                                        |  |
 598   // |  |------------------------------------------------------------|  |
 599   // |  |  contents_web_view_                                        |  |
 600   // |  --------------------------------------------------------------  |
 601   // |------------------------------------------------------------------|
 602   // | Active downloads (download_shelf_)                               |
 603   // --------------------------------------------------------------------
 604   //
 605   // [1] The bookmark bar and info bar are swapped when on the new tab page.
 606   //     Additionally when the bookmark bar is detached, contents_container_ is
 607   //     positioned on top of the bar while the tab's contents are placed below
 608   //     the bar.  This allows the find bar to always align with the top of
 609   //     contents_container_ regardless if there's bookmark or info bars.
 610
 611   // The view that manages the tab strip, toolbar, and sometimes the bookmark
 612   // bar. Stacked top in the view hiearachy so it can be used to slide out
 613   // the top views in immersive fullscreen.
 614   TopContainerView* top_container_;
 615
 616   // The TabStrip.
 617   TabStrip* tabstrip_;
 618
 619   // The Toolbar containing the navigation buttons, menus and the address bar.
 620   ToolbarView* toolbar_;
 621
 622   // The Bookmark Bar View for this window. Lazily created. May be null for
 623   // non-tabbed browsers like popups. May not be visible.
 624   scoped_ptr<BookmarkBarView> bookmark_bar_view_;
 625
 626   // The do-nothing view which controls the z-order of the find bar widget
 627   // relative to views which paint into layers and views with an associated
 628   // NativeView.
 629   View* find_bar_host_view_;
 630
 631   // The download shelf view (view at the bottom of the page).
 632   scoped_ptr<DownloadShelfView> download_shelf_;
 633
 634   // The InfoBarContainerView that contains InfoBars for the current tab.
 635   InfoBarContainerView* infobar_container_;
 636
 637   // The view that contains the selected WebContents.
 638   ContentsWebView* contents_web_view_;
 639
 640   // The view that contains devtools window for the selected WebContents.
 641   views::WebView* devtools_web_view_;
 642
 643   // The view managing the devtools and contents positions.
 644   // Handled by ContentsLayoutManager.
 645   views::View* contents_container_;
 646
 647   // Tracks and stores the last focused view which is not the
 648   // devtools_web_view_ or any of its children. Used to restore focus once
 649   // the devtools_web_view_ is hidden.
 650   scoped_ptr<views::ExternalFocusTracker> devtools_focus_tracker_;
 651
 652   // The Status information bubble that appears at the bottom of the window.
 653   scoped_ptr<StatusBubbleViews> status_bubble_;
 654
 655   // A mapping between accelerators and commands.
 656   std::map<ui::Accelerator, int> accelerator_table_;
 657
 658   // True if we have already been initialized.
 659   bool initialized_;
 660
 661   // True when in ProcessFullscreen(). The flag is used to avoid reentrance and
 662   // to ignore requests to layout while in ProcessFullscreen() to reduce
 663   // jankiness.
 664   bool in_process_fullscreen_;
 665
 666   scoped_ptr<ExclusiveAccessBubbleViews> exclusive_access_bubble_;
 667
 668 #if defined(OS_WIN)
 669   // This object is used to perform periodic actions in a worker
 670   // thread. It is currently used to monitor hung plugin windows.
 671   WorkerThreadTicker ticker_;
 672
 673   // This object is initialized with the frame window HWND. This
 674   // object is also passed as a tick handler with the ticker_ object.
 675   // It is used to periodically monitor for hung plugin windows
 676   HungWindowDetector hung_window_detector_;
 677
 678   // This object is invoked by hung_window_detector_ when it detects a hung
 679   // plugin window.
 680   HungPluginAction hung_plugin_action_;
 681
 682   // Helper class to listen for completion of first page load.
 683   scoped_ptr<LoadCompleteListener> load_complete_listener_;
 684
 685   // The custom JumpList for Windows 7.
 686   scoped_refptr<JumpList> jumplist_;
 687 #endif
 688
 689   // The timer used to update frames for the Loading Animation.
 690   base::RepeatingTimer<BrowserView> loading_animation_timer_;
 691
 692   views::UnhandledKeyboardEventHandler unhandled_keyboard_event_handler_;
 693
 694   // Used to measure the loading spinner animation rate.
 695   base::TimeTicks last_animation_time_;
 696
 697   // If this flag is set then SetFocusToLocationBar() will set focus to the
 698   // location bar even if the browser window is not active.
 699   bool force_location_bar_focus_;
 700
 701   scoped_ptr<ImmersiveModeController> immersive_mode_controller_;
 702
 703   scoped_ptr<WebContentsCloseHandler> web_contents_close_handler_;
 704
 705   mutable base::WeakPtrFactory<BrowserView> activate_modal_dialog_factory_;
 706
 707   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 708 };
 709
 710 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_