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/signin/signin_header_helper.h"
  18 #include "chrome/browser/ui/browser.h"
  19 #include "chrome/browser/ui/browser_window.h"
  20 #include "chrome/browser/ui/exclusive_access/exclusive_access_context.h"
  21 #include "chrome/browser/ui/infobar_container_delegate.h"
  22 #include "chrome/browser/ui/omnibox/omnibox_popup_model_observer.h"
  23 #include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
  24 #include "chrome/browser/ui/views/exclusive_access_bubble_views_context.h"
  25 #include "chrome/browser/ui/views/frame/browser_frame.h"
  26 #include "chrome/browser/ui/views/frame/contents_web_view.h"
  27 #include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
  28 #include "chrome/browser/ui/views/frame/web_contents_close_handler.h"
  29 #include "chrome/browser/ui/views/load_complete_listener.h"
  30 #include "ui/base/accelerators/accelerator.h"
  31 #include "ui/base/models/simple_menu_model.h"
  32 #include "ui/gfx/native_widget_types.h"
  33 #include "ui/views/controls/button/button.h"
  34 #include "ui/views/controls/webview/unhandled_keyboard_event_handler.h"
  35 #include "ui/views/widget/widget_delegate.h"
  36 #include "ui/views/widget/widget_observer.h"
  37 #include "ui/views/window/client_view.h"
  38
  39 #if defined(OS_WIN)
  40 #include "chrome/browser/hang_monitor/hung_plugin_action.h"
  41 #include "chrome/browser/hang_monitor/hung_window_detector.h"
  42 #endif
  43
  44 // NOTE: For more information about the objects and files in this directory,
  45 // view: http://dev.chromium.org/developers/design-documents/browser-window
  46
  47 class BookmarkBarView;
  48 class Browser;
  49 class BrowserViewLayout;
  50 class ContentsLayoutManager;
  51 class DownloadShelfView;
  52 class ExclusiveAccessBubbleViews;
  53 class InfoBarContainerView;
  54 class LocationBarView;
  55 class PermissionBubbleViewViews;
  56 class StatusBubbleViews;
  57 class TabStrip;
  58 class ToolbarView;
  59 class TopContainerView;
  60 class WebContentsCloseHandler;
  61
  62 #if defined(OS_WIN)
  63 class JumpList;
  64 #endif
  65
  66 namespace extensions {
  67 class Extension;
  68 }
  69
  70 namespace views {
  71 class AccessiblePaneView;
  72 class ExternalFocusTracker;
  73 class WebView;
  74 }
  75
  76 ///////////////////////////////////////////////////////////////////////////////
  77 // BrowserView
  78 //
  79 //  A ClientView subclass that provides the contents of a browser window,
  80 //  including the TabStrip, toolbars, download shelves, the content area etc.
  81 //
  82 class BrowserView : public BrowserWindow,
  83                     public TabStripModelObserver,
  84                     public ui::AcceleratorProvider,
  85                     public views::WidgetDelegate,
  86                     public views::WidgetObserver,
  87                     public views::ClientView,
  88                     public InfoBarContainerDelegate,
  89                     public LoadCompleteListener::Delegate,
  90                     public OmniboxPopupModelObserver,
  91                     public ExclusiveAccessContext,
  92                     public ExclusiveAccessBubbleViewsContext {
  93  public:
  94   // The browser view's class name.
  95   static const char kViewClassName[];
  96
  97   BrowserView();
  98   ~BrowserView() override;
  99
 100   // Takes ownership of |browser|.
 101   void Init(Browser* browser);
 102
 103   void set_frame(BrowserFrame* frame) { frame_ = frame; }
 104   BrowserFrame* frame() const { return frame_; }
 105
 106   // Returns a pointer to the BrowserView* interface implementation (an
 107   // instance of this object, typically) for a given native window, or null if
 108   // there is no such association.
 109   //
 110   // Don't use this unless you only have a NativeWindow. In nearly all
 111   // situations plumb through browser and use it.
 112   static BrowserView* GetBrowserViewForNativeWindow(gfx::NativeWindow window);
 113
 114   // Returns the BrowserView used for the specified Browser.
 115   static BrowserView* GetBrowserViewForBrowser(const Browser* browser);
 116
 117   // Returns a Browser instance of this view.
 118   Browser* browser() { return browser_.get(); }
 119   const Browser* browser() const { return browser_.get(); }
 120
 121   // Initializes (or re-initializes) the status bubble.  We try to only create
 122   // the bubble once and re-use it for the life of the browser, but certain
 123   // events (such as changing enabling/disabling Aero on Win) can force a need
 124   // to change some of the bubble's creation parameters.
 125   void InitStatusBubble();
 126
 127   // Returns the apparent bounds of the toolbar, in BrowserView coordinates.
 128   // These differ from |toolbar_.bounds()| in that they match where the toolbar
 129   // background image is drawn -- slightly outside the "true" bounds
 130   // horizontally. Note that this returns the bounds for the toolbar area.
 131   gfx::Rect GetToolbarBounds() const;
 132
 133   // Returns the constraining bounding box that should be used to lay out the
 134   // FindBar within. This is _not_ the size of the find bar, just the bounding
 135   // box it should be laid out within. The coordinate system of the returned
 136   // rect is in the coordinate system of the frame, since the FindBar is a child
 137   // window.
 138   gfx::Rect GetFindBarBoundingBox() const;
 139
 140   // Returns the preferred height of the TabStrip. Used to position the OTR
 141   // avatar icon.
 142   int GetTabStripHeight() const;
 143
 144   // Takes some view's origin (relative to this BrowserView) and offsets it such
 145   // that it can be used as the source origin for seamlessly tiling the toolbar
 146   // background image over that view.
 147   gfx::Point OffsetPointForToolbarBackgroundImage(
 148       const gfx::Point& point) const;
 149
 150   // Container for the tabstrip, toolbar, etc.
 151   TopContainerView* top_container() { return top_container_; }
 152
 153   // Accessor for the TabStrip.
 154   TabStrip* tabstrip() { return tabstrip_; }
 155
 156   // Accessor for the Toolbar.
 157   ToolbarView* toolbar() { return toolbar_; }
 158
 159   // Bookmark bar may be null, for example for pop-ups.
 160   BookmarkBarView* bookmark_bar() { return bookmark_bar_view_.get(); }
 161
 162   // Returns the do-nothing view which controls the z-order of the find bar
 163   // widget relative to views which paint into layers and views which have an
 164   // associated NativeView. The presence / visibility of this view is not
 165   // indicative of the visibility of the find bar widget or even whether
 166   // FindBarController is initialized.
 167   View* find_bar_host_view() { return find_bar_host_view_; }
 168
 169   // Accessor for the InfobarContainer.
 170   InfoBarContainerView* infobar_container() { return infobar_container_; }
 171
 172   // Accessor for the FullscreenExitBubbleViews.
 173   ExclusiveAccessBubbleViews* exclusive_access_bubble() {
 174     return exclusive_access_bubble_.get();
 175   }
 176
 177   // Returns true if various window components are visible.
 178   bool IsTabStripVisible() const;
 179
 180   // Returns true if the profile associated with this Browser window is
 181   // incognito.
 182   bool IsOffTheRecord() const;
 183
 184   // Returns true if the profile associated with this Browser window is
 185   // a guest session.
 186   bool IsGuestSession() const;
 187
 188   // Returns true if the profile associated with this Browser window is
 189   // not off the record or a guest session.
 190   bool IsRegularOrGuestSession() const;
 191
 192   // Returns true if the non-client view should render an avatar icon.
 193   bool ShouldShowAvatar() const;
 194
 195   // Provides the containing frame with the accelerator for the specified
 196   // command id. This can be used to provide menu item shortcut hints etc.
 197   // Returns true if an accelerator was found for the specified |cmd_id|, false
 198   // otherwise.
 199   bool GetAccelerator(int cmd_id, ui::Accelerator* accelerator) const;
 200
 201   // Returns true if the specificed |accelerator| is registered with this view.
 202   bool IsAcceleratorRegistered(const ui::Accelerator& accelerator);
 203
 204   // Returns the active WebContents. Used by our NonClientView's
 205   // TabIconView::TabContentsProvider implementations.
 206   // TODO(beng): exposing this here is a bit bogus, since it's only used to
 207   // determine loading state. It'd be nicer if we could change this to be
 208   // bool IsSelectedTabLoading() const; or something like that. We could even
 209   // move it to a WindowDelegate subclass.
 210   content::WebContents* GetActiveWebContents() const;
 211
 212   // Retrieves the icon to use in the frame to indicate an OTR window.
 213   gfx::ImageSkia GetOTRAvatarIcon() const;
 214
 215   // Returns true if the Browser object associated with this BrowserView is a
 216   // tabbed-type window (i.e. a browser window, not an app or popup).
 217   bool IsBrowserTypeNormal() const {
 218     return browser_->is_type_tabbed();
 219   }
 220
 221   // See ImmersiveModeController for description.
 222   ImmersiveModeController* immersive_mode_controller() const {
 223     return immersive_mode_controller_.get();
 224   }
 225
 226   // Restores the focused view. This is also used to set the initial focus
 227   // when a new browser window is created.
 228   void RestoreFocus();
 229
 230   // Called after the widget's fullscreen state is changed without going through
 231   // FullscreenController. This method does any processing which was skipped.
 232   // Only exiting fullscreen in this way is currently supported.
 233   void FullscreenStateChanged();
 234
 235   // Called from BookmarkBarView/DownloadShelfView during their show/hide
 236   // animations.
 237   void ToolbarSizeChanged(bool is_animating);
 238
 239   // Overridden from BrowserWindow:
 240   void Show() override;
 241   void ShowInactive() override;
 242   void Hide() override;
 243   void SetBounds(const gfx::Rect& bounds) override;
 244   void Close() override;
 245   void Activate() override;
 246   void Deactivate() override;
 247   bool IsActive() const override;
 248   void FlashFrame(bool flash) override;
 249   bool IsAlwaysOnTop() const override;
 250   void SetAlwaysOnTop(bool always_on_top) override;
 251   gfx::NativeWindow GetNativeWindow() const override;
 252   StatusBubble* GetStatusBubble() override;
 253   void UpdateTitleBar() override;
 254   void BookmarkBarStateChanged(
 255       BookmarkBar::AnimateChangeType change_type) override;
 256   void UpdateDevTools() override;
 257   void UpdateLoadingAnimations(bool should_animate) override;
 258   void SetStarredState(bool is_starred) override;
 259   void SetTranslateIconToggled(bool is_lit) override;
 260   void OnActiveTabChanged(content::WebContents* old_contents,
 261                           content::WebContents* new_contents,
 262                           int index,
 263                           int reason) override;
 264   void ZoomChangedForActiveTab(bool can_show_bubble) override;
 265   gfx::Rect GetRestoredBounds() const override;
 266   ui::WindowShowState GetRestoredState() const override;
 267   gfx::Rect GetBounds() const override;
 268   bool IsMaximized() const override;
 269   bool IsMinimized() const override;
 270   void Maximize() override;
 271   void Minimize() override;
 272   void Restore() override;
 273   void EnterFullscreen(const GURL& url,
 274                        ExclusiveAccessBubbleType bubble_type,
 275                        bool with_toolbar) override;
 276   void ExitFullscreen() override;
 277   void UpdateExclusiveAccessExitBubbleContent(
 278       const GURL& url,
 279       ExclusiveAccessBubbleType bubble_type) override;
 280   bool ShouldHideUIForFullscreen() const override;
 281   bool IsFullscreen() const override;
 282   bool IsFullscreenBubbleVisible() const override;
 283   bool SupportsFullscreenWithToolbar() const override;
 284   void UpdateFullscreenWithToolbar(bool with_toolbar) override;
 285   bool IsFullscreenWithToolbar() const override;
 286 #if defined(OS_WIN)
 287   void SetMetroSnapMode(bool enable) override;
 288   bool IsInMetroSnapMode() const override;
 289 #endif  // defined(OS_WIN)
 290   LocationBar* GetLocationBar() const override;
 291   void SetFocusToLocationBar(bool select_all) override;
 292   void UpdateReloadStopState(bool is_loading, bool force) override;
 293   void UpdateToolbar(content::WebContents* contents) override;
 294   void ResetToolbarTabState(content::WebContents* contents) override;
 295   void FocusToolbar() override;
 296   void FocusAppMenu() override;
 297   void FocusBookmarksToolbar() override;
 298   void FocusInfobars() override;
 299   void RotatePaneFocus(bool forwards) override;
 300   void DestroyBrowser() override;
 301   bool IsBookmarkBarVisible() const override;
 302   bool IsBookmarkBarAnimating() const override;
 303   bool IsTabStripEditable() const override;
 304   bool IsToolbarVisible() const override;
 305   gfx::Rect GetRootWindowResizerRect() const override;
 306   void ConfirmAddSearchProvider(TemplateURL* template_url,
 307                                 Profile* profile) override;
 308   void ShowUpdateChromeDialog() override;
 309   void ShowBookmarkBubble(const GURL& url, bool already_bookmarked) override;
 310   void ShowBookmarkAppBubble(
 311       const WebApplicationInfo& web_app_info,
 312       const ShowBookmarkAppBubbleCallback& callback) override;
 313   void ShowTranslateBubble(content::WebContents* contents,
 314                            translate::TranslateStep step,
 315                            translate::TranslateErrors::Type error_type,
 316                            bool is_user_gesture) override;
 317   bool ShowSessionCrashedBubble() override;
 318   bool IsProfileResetBubbleSupported() const override;
 319   GlobalErrorBubbleViewBase* ShowProfileResetBubble(
 320       const base::WeakPtr<ProfileResetGlobalError>& global_error) override;
 321 #if defined(ENABLE_ONE_CLICK_SIGNIN)
 322   void ShowOneClickSigninBubble(
 323       OneClickSigninBubbleType type,
 324       const base::string16& email,
 325       const base::string16& error_message,
 326       const StartSyncCallback& start_sync_callback) override;
 327 #endif
 328   // TODO(beng): Not an override, move somewhere else.
 329   void SetDownloadShelfVisible(bool visible);
 330   bool IsDownloadShelfVisible() const override;
 331   DownloadShelf* GetDownloadShelf() override;
 332   void ConfirmBrowserCloseWithPendingDownloads(
 333       int download_count,
 334       Browser::DownloadClosePreventionType dialog_type,
 335       bool app_modal,
 336       const base::Callback<void(bool)>& callback) override;
 337   void UserChangedTheme() override;
 338   int GetExtraRenderViewHeight() const override;
 339   void WebContentsFocused(content::WebContents* contents) override;
 340   void ShowWebsiteSettings(Profile* profile,
 341                            content::WebContents* web_contents,
 342                            const GURL& url,
 343                            const content::SSLStatus& ssl) override;
 344   void ShowAppMenu() override;
 345   bool PreHandleKeyboardEvent(const content::NativeWebKeyboardEvent& event,
 346                               bool* is_keyboard_shortcut) override;
 347   void HandleKeyboardEvent(
 348       const content::NativeWebKeyboardEvent& event) override;
 349   void Cut() override;
 350   void Copy() override;
 351   void Paste() override;
 352   WindowOpenDisposition GetDispositionForPopupBounds(
 353       const gfx::Rect& bounds) override;
 354   FindBar* CreateFindBar() override;
 355   web_modal::WebContentsModalDialogHost* GetWebContentsModalDialogHost()
 356       override;
 357   void ShowAvatarBubbleFromAvatarButton(
 358       AvatarBubbleMode mode,
 359       const signin::ManageAccountsParams& manage_accounts_params) override;
 360   int GetRenderViewHeightInsetWithDetachedBookmarkBar() override;
 361   void ExecuteExtensionCommand(const extensions::Extension* extension,
 362                                const extensions::Command& command) override;
 363   ExclusiveAccessContext* GetExclusiveAccessContext() override;
 364
 365   BookmarkBarView* GetBookmarkBarView() const;
 366   LocationBarView* GetLocationBarView() const;
 367   views::View* GetTabContentsContainerView() const;
 368   ToolbarView* GetToolbarView() const;
 369
 370   // Overridden from TabStripModelObserver:
 371   void TabInsertedAt(content::WebContents* contents,
 372                      int index,
 373                      bool foreground) override;
 374   void TabDetachedAt(content::WebContents* contents, int index) override;
 375   void TabDeactivated(content::WebContents* contents) override;
 376   void TabStripEmpty() override;
 377   void WillCloseAllTabs() override;
 378   void CloseAllTabsCanceled() override;
 379
 380   // Overridden from ui::AcceleratorProvider:
 381   bool GetAcceleratorForCommandId(int command_id,
 382                                   ui::Accelerator* accelerator) override;
 383
 384   // Overridden from views::WidgetDelegate:
 385   bool CanResize() const override;
 386   bool CanMaximize() const override;
 387   bool CanMinimize() const override;
 388   bool CanActivate() const override;
 389   base::string16 GetWindowTitle() const override;
 390   base::string16 GetAccessibleWindowTitle() const override;
 391   views::View* GetInitiallyFocusedView() override;
 392   bool ShouldShowWindowTitle() const override;
 393   gfx::ImageSkia GetWindowAppIcon() override;
 394   gfx::ImageSkia GetWindowIcon() override;
 395   bool ShouldShowWindowIcon() const override;
 396   bool ExecuteWindowsCommand(int command_id) override;
 397   std::string GetWindowName() const override;
 398   void SaveWindowPlacement(const gfx::Rect& bounds,
 399                            ui::WindowShowState show_state) override;
 400   bool GetSavedWindowPlacement(const views::Widget* widget,
 401                                gfx::Rect* bounds,
 402                                ui::WindowShowState* show_state) const override;
 403   views::View* GetContentsView() override;
 404   views::ClientView* CreateClientView(views::Widget* widget) override;
 405   void OnWindowBeginUserBoundsChange() override;
 406   void OnWidgetMove() override;
 407   views::Widget* GetWidget() override;
 408   const views::Widget* GetWidget() const override;
 409   void GetAccessiblePanes(std::vector<View*>* panes) override;
 410
 411   // Overridden from views::WidgetObserver:
 412   void OnWidgetActivationChanged(views::Widget* widget, bool active) override;
 413
 414   // Overridden from views::ClientView:
 415   bool CanClose() override;
 416   int NonClientHitTest(const gfx::Point& point) override;
 417   gfx::Size GetMinimumSize() const override;
 418
 419   // InfoBarContainerDelegate:
 420   SkColor GetInfoBarSeparatorColor() const override;
 421   void InfoBarContainerStateChanged(bool is_animating) override;
 422   bool DrawInfoBarArrows(int* x) const override;
 423
 424   // Overridden from views::View:
 425   const char* GetClassName() const override;
 426   void Layout() override;
 427   void PaintChildren(const PaintContext& context) override;
 428   void ViewHierarchyChanged(
 429       const ViewHierarchyChangedDetails& details) override;
 430   void ChildPreferredSizeChanged(View* child) override;
 431   void GetAccessibleState(ui::AXViewState* state) override;
 432   void OnNativeThemeChanged(const ui::NativeTheme* theme) override;
 433
 434   // Overridden from ui::AcceleratorTarget:
 435   bool AcceleratorPressed(const ui::Accelerator& accelerator) override;
 436
 437   // OmniboxPopupModelObserver overrides
 438   void OnOmniboxPopupShownOrHidden() override;
 439
 440   // ExclusiveAccessContext overrides
 441   Profile* GetProfile() override;
 442   content::WebContents* GetActiveWebContents() override;
 443   void HideDownloadShelf() override;
 444   void UnhideDownloadShelf() override;
 445
 446   // ExclusiveAccessBubbleViewsContext overrides
 447   ExclusiveAccessManager* GetExclusiveAccessManager() override;
 448   bool IsImmersiveModeEnabled() override;
 449   views::Widget* GetBubbleAssociatedWidget() override;
 450   gfx::Rect GetTopContainerBoundsInScreen() override;
 451
 452   // Testing interface:
 453   views::View* GetContentsContainerForTest() { return contents_container_; }
 454   views::WebView* GetContentsWebViewForTest() { return contents_web_view_; }
 455   views::WebView* GetDevToolsWebViewForTest() { return devtools_web_view_; }
 456
 457  private:
 458   // Do not friend BrowserViewLayout. Use the BrowserViewLayoutDelegate
 459   // interface to keep these two classes decoupled and testable.
 460   friend class BrowserViewLayoutDelegateImpl;
 461   FRIEND_TEST_ALL_PREFIXES(BrowserViewTest, BrowserView);
 462   FRIEND_TEST_ALL_PREFIXES(BrowserViewsAccessibilityTest,
 463                            TestAboutChromeViewAccObj);
 464
 465   enum FullscreenMode {
 466     NORMAL_FULLSCREEN,
 467     METRO_SNAP_FULLSCREEN
 468   };
 469
 470   // Appends to |toolbars| a pointer to each AccessiblePaneView that
 471   // can be traversed using F6, in the order they should be traversed.
 472   void GetAccessiblePanes(std::vector<views::AccessiblePaneView*>* panes);
 473
 474   // Constructs and initializes the child views.
 475   void InitViews();
 476
 477   // Callback for the loading animation(s) associated with this view.
 478   void LoadingAnimationCallback();
 479
 480   // LoadCompleteListener::Delegate implementation. Creates and initializes the
 481   // |jumplist_| after the first page load.
 482   void OnLoadCompleted() override;
 483
 484   // Returns the BrowserViewLayout.
 485   BrowserViewLayout* GetBrowserViewLayout() const;
 486
 487   // Returns the ContentsLayoutManager.
 488   ContentsLayoutManager* GetContentsLayoutManager() const;
 489
 490   // Prepare to show the Bookmark Bar for the specified WebContents.
 491   // Returns true if the Bookmark Bar can be shown (i.e. it's supported for this
 492   // Browser type) and there should be a subsequent re-layout to show it.
 493   // |contents| can be null.
 494   bool MaybeShowBookmarkBar(content::WebContents* contents);
 495
 496   // Moves the bookmark bar view to the specified parent, which may be null,
 497   // |this|, or |top_container_|. Ensures that |top_container_| stays in front
 498   // of |bookmark_bar_view_|.
 499   void SetBookmarkBarParent(views::View* new_parent);
 500
 501   // Prepare to show an Info Bar for the specified WebContents. Returns
 502   // true if there is an Info Bar to show and one is supported for this Browser
 503   // type, and there should be a subsequent re-layout to show it.
 504   // |contents| can be null.
 505   bool MaybeShowInfoBar(content::WebContents* contents);
 506
 507   // Updates devtools window for given contents. This method will show docked
 508   // devtools window for inspected |web_contents| that has docked devtools
 509   // and hide it for null or not inspected |web_contents|. It will also make
 510   // sure devtools window size and position are restored for given tab.
 511   // This method will not update actual DevTools WebContents, if not
 512   // |update_devtools_web_contents|. In this case, manual update is required.
 513   void UpdateDevToolsForContents(content::WebContents* web_contents,
 514                                  bool update_devtools_web_contents);
 515
 516   // Updates various optional child Views, e.g. Bookmarks Bar, Info Bar or the
 517   // Download Shelf in response to a change notification from the specified
 518   // |contents|. |contents| can be null. In this case, all optional UI will be
 519   // removed.
 520   void UpdateUIForContents(content::WebContents* contents);
 521
 522   // Invoked to update the necessary things when our fullscreen state changes
 523   // to |fullscreen|. On Windows this is invoked immediately when we toggle the
 524   // full screen state. On Linux changing the fullscreen state is async, so we
 525   // ask the window to change its fullscreen state, then when we get
 526   // notification that it succeeded this method is invoked.
 527   // If |url| is not empty, it is the URL of the page that requested fullscreen
 528   // (via the fullscreen JS API).
 529   // |bubble_type| determines what should be shown in the fullscreen exit
 530   // bubble.
 531   void ProcessFullscreen(bool fullscreen,
 532                          FullscreenMode mode,
 533                          const GURL& url,
 534                          ExclusiveAccessBubbleType bubble_type);
 535
 536   // Returns whether immmersive fullscreen should replace fullscreen. This
 537   // should only occur for "browser-fullscreen" for tabbed-typed windows (not
 538   // for tab-fullscreen and not for app/popup type windows).
 539   bool ShouldUseImmersiveFullscreenForUrl(const GURL& url) const;
 540
 541   // Copy the accelerator table from the app resources into something we can
 542   // use.
 543   void LoadAccelerators();
 544
 545   // Retrieves the command id for the specified Windows app command.
 546   int GetCommandIDForAppCommandID(int app_command_id) const;
 547
 548   // Initialize the hung plugin detector.
 549   void InitHangMonitor();
 550
 551   // Possibly records a user metrics action corresponding to the passed-in
 552   // accelerator.  Only implemented for Chrome OS, where we're interested in
 553   // learning about how frequently the top-row keys are used.
 554   void UpdateAcceleratorMetrics(const ui::Accelerator& accelerator,
 555                                 int command_id);
 556
 557   // Calls |method| which is either WebContents::Cut, ::Copy, or ::Paste,
 558   // first trying the content WebContents, then the devtools WebContents, and
 559   // lastly the Views::Textfield if one is focused.
 560   void DoCutCopyPaste(void (content::WebContents::*method)(),
 561                       int command_id);
 562
 563   // Calls |method| which is either WebContents::Cut, ::Copy, or ::Paste on
 564   // the given WebContents, returning true if it consumed the event.
 565   bool DoCutCopyPasteForWebContents(
 566       content::WebContents* contents,
 567       void (content::WebContents::*method)());
 568
 569   // Shows the next app-modal dialog box, if there is one to be shown, or moves
 570   // an existing showing one to the front.
 571   void ActivateAppModalDialog() const;
 572
 573   // Returns the max top arrow height for infobar.
 574   int GetMaxTopInfoBarArrowHeight();
 575
 576   // Last focused view that issued a tab traversal.
 577   int last_focused_view_storage_id_;
 578
 579   // The BrowserFrame that hosts this view.
 580   BrowserFrame* frame_;
 581
 582   // The Browser object we are associated with.
 583   scoped_ptr<Browser> browser_;
 584
 585   // BrowserView layout (LTR one is pictured here).
 586   //
 587   // --------------------------------------------------------------------
 588   // | TopContainerView (top_container_)                                |
 589   // |  --------------------------------------------------------------  |
 590   // |  | Tabs (tabstrip_)                                           |  |
 591   // |  |------------------------------------------------------------|  |
 592   // |  | Navigation buttons, address bar, menu (toolbar_)           |  |
 593   // |  --------------------------------------------------------------  |
 594   // |------------------------------------------------------------------|
 595   // | All infobars (infobar_container_) [1]                            |
 596   // |------------------------------------------------------------------|
 597   // | Bookmarks (bookmark_bar_view_) [1]                               |
 598   // |------------------------------------------------------------------|
 599   // | Contents container (contents_container_)                         |
 600   // |  --------------------------------------------------------------  |
 601   // |  |  devtools_web_view_                                        |  |
 602   // |  |------------------------------------------------------------|  |
 603   // |  |  contents_web_view_                                        |  |
 604   // |  --------------------------------------------------------------  |
 605   // |------------------------------------------------------------------|
 606   // | Active downloads (download_shelf_)                               |
 607   // --------------------------------------------------------------------
 608   //
 609   // [1] The bookmark bar and info bar are swapped when on the new tab page.
 610   //     Additionally when the bookmark bar is detached, contents_container_ is
 611   //     positioned on top of the bar while the tab's contents are placed below
 612   //     the bar.  This allows the find bar to always align with the top of
 613   //     contents_container_ regardless if there's bookmark or info bars.
 614
 615   // The view that manages the tab strip, toolbar, and sometimes the bookmark
 616   // bar. Stacked top in the view hiearachy so it can be used to slide out
 617   // the top views in immersive fullscreen.
 618   TopContainerView* top_container_;
 619
 620   // The TabStrip.
 621   TabStrip* tabstrip_;
 622
 623   // The Toolbar containing the navigation buttons, menus and the address bar.
 624   ToolbarView* toolbar_;
 625
 626   // The Bookmark Bar View for this window. Lazily created. May be null for
 627   // non-tabbed browsers like popups. May not be visible.
 628   scoped_ptr<BookmarkBarView> bookmark_bar_view_;
 629
 630   // The do-nothing view which controls the z-order of the find bar widget
 631   // relative to views which paint into layers and views with an associated
 632   // NativeView.
 633   View* find_bar_host_view_;
 634
 635   // The download shelf view (view at the bottom of the page).
 636   scoped_ptr<DownloadShelfView> download_shelf_;
 637
 638   // The InfoBarContainerView that contains InfoBars for the current tab.
 639   InfoBarContainerView* infobar_container_;
 640
 641   // The view that contains the selected WebContents.
 642   ContentsWebView* contents_web_view_;
 643
 644   // The view that contains devtools window for the selected WebContents.
 645   views::WebView* devtools_web_view_;
 646
 647   // The view managing the devtools and contents positions.
 648   // Handled by ContentsLayoutManager.
 649   views::View* contents_container_;
 650
 651   // Tracks and stores the last focused view which is not the
 652   // devtools_web_view_ or any of its children. Used to restore focus once
 653   // the devtools_web_view_ is hidden.
 654   scoped_ptr<views::ExternalFocusTracker> devtools_focus_tracker_;
 655
 656   // The Status information bubble that appears at the bottom of the window.
 657   scoped_ptr<StatusBubbleViews> status_bubble_;
 658
 659   // The permission bubble view is the toolkit-specific implementation of the
 660   // interface used by the manager to display permissions bubbles.
 661   scoped_ptr<PermissionBubbleViewViews> permission_bubble_;
 662
 663   // A mapping between accelerators and commands.
 664   std::map<ui::Accelerator, int> accelerator_table_;
 665
 666   // True if we have already been initialized.
 667   bool initialized_;
 668
 669   // True when in ProcessFullscreen(). The flag is used to avoid reentrance and
 670   // to ignore requests to layout while in ProcessFullscreen() to reduce
 671   // jankiness.
 672   bool in_process_fullscreen_;
 673
 674   scoped_ptr<ExclusiveAccessBubbleViews> exclusive_access_bubble_;
 675
 676 #if defined(OS_WIN)
 677   // This object is used to perform periodic actions in a worker
 678   // thread. It is currently used to monitor hung plugin windows.
 679   WorkerThreadTicker ticker_;
 680
 681   // This object is initialized with the frame window HWND. This
 682   // object is also passed as a tick handler with the ticker_ object.
 683   // It is used to periodically monitor for hung plugin windows
 684   HungWindowDetector hung_window_detector_;
 685
 686   // This object is invoked by hung_window_detector_ when it detects a hung
 687   // plugin window.
 688   HungPluginAction hung_plugin_action_;
 689
 690   // Helper class to listen for completion of first page load.
 691   scoped_ptr<LoadCompleteListener> load_complete_listener_;
 692
 693   // The custom JumpList for Windows 7.
 694   scoped_refptr<JumpList> jumplist_;
 695 #endif
 696
 697   // The timer used to update frames for the Loading Animation.
 698   base::RepeatingTimer<BrowserView> loading_animation_timer_;
 699
 700   views::UnhandledKeyboardEventHandler unhandled_keyboard_event_handler_;
 701
 702   // Used to measure the loading spinner animation rate.
 703   base::TimeTicks last_animation_time_;
 704
 705   // If this flag is set then SetFocusToLocationBar() will set focus to the
 706   // location bar even if the browser window is not active.
 707   bool force_location_bar_focus_;
 708
 709   scoped_ptr<ImmersiveModeController> immersive_mode_controller_;
 710
 711   scoped_ptr<WebContentsCloseHandler> web_contents_close_handler_;
 712
 713   mutable base::WeakPtrFactory<BrowserView> activate_modal_dialog_factory_;
 714
 715   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 716 };
 717
 718 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_