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/infobars/infobar_container.h"
  18 #include "chrome/browser/ui/browser.h"
  19 #include "chrome/browser/ui/browser_window.h"
  20 #include "chrome/browser/ui/omnibox/omnibox_popup_model_observer.h"
  21 #include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
  22 #include "chrome/browser/ui/views/frame/browser_frame.h"
  23 #include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
  24 #include "chrome/browser/ui/views/frame/scroll_end_effect_controller.h"
  25 #include "chrome/browser/ui/views/load_complete_listener.h"
  26 #include "ui/base/accelerators/accelerator.h"
  27 #include "ui/base/models/simple_menu_model.h"
  28 #include "ui/gfx/native_widget_types.h"
  29 #include "ui/gfx/sys_color_change_listener.h"
  30 #include "ui/views/controls/button/button.h"
  31 #include "ui/views/controls/webview/unhandled_keyboard_event_handler.h"
  32 #include "ui/views/widget/widget_delegate.h"
  33 #include "ui/views/widget/widget_observer.h"
  34 #include "ui/views/window/client_view.h"
  35
  36 #if defined(OS_WIN)
  37 #include "chrome/browser/hang_monitor/hung_plugin_action.h"
  38 #include "chrome/browser/hang_monitor/hung_window_detector.h"
  39 #endif
  40
  41 // NOTE: For more information about the objects and files in this directory,
  42 // view: http://dev.chromium.org/developers/design-documents/browser-window
  43
  44 class BookmarkBarView;
  45 class Browser;
  46 class BrowserViewLayout;
  47 class ContentsLayoutManager;
  48 class DownloadShelfView;
  49 class FullscreenExitBubbleViews;
  50 class InfoBarContainerView;
  51 class LocationBarView;
  52 class StatusBubbleViews;
  53 class SearchViewController;
  54 class TabStrip;
  55 class TabStripModel;
  56 class ToolbarView;
  57 class TopContainerView;
  58
  59 #if defined(OS_WIN)
  60 class JumpList;
  61 #endif
  62
  63 namespace autofill {
  64 class PasswordGenerator;
  65 }
  66
  67 namespace content {
  68 class RenderWidgetHost;
  69 }
  70
  71 namespace extensions {
  72 class Extension;
  73 }
  74
  75 namespace views {
  76 class AccessiblePaneView;
  77 class ExternalFocusTracker;
  78 class WebView;
  79 }
  80
  81 ///////////////////////////////////////////////////////////////////////////////
  82 // BrowserView
  83 //
  84 //  A ClientView subclass that provides the contents of a browser window,
  85 //  including the TabStrip, toolbars, download shelves, the content area etc.
  86 //
  87 class BrowserView : public BrowserWindow,
  88                     public BrowserWindowTesting,
  89                     public TabStripModelObserver,
  90                     public ui::AcceleratorProvider,
  91                     public views::WidgetDelegate,
  92                     public views::WidgetObserver,
  93                     public views::ClientView,
  94                     public InfoBarContainer::Delegate,
  95                     public gfx::SysColorChangeListener,
  96                     public LoadCompleteListener::Delegate,
  97                     public OmniboxPopupModelObserver {
  98  public:
  99   // The browser view's class name.
 100   static const char kViewClassName[];
 101
 102   BrowserView();
 103   virtual ~BrowserView();
 104
 105   // Takes ownership of |browser|.
 106   void Init(Browser* browser);
 107
 108   void set_frame(BrowserFrame* frame) { frame_ = frame; }
 109   BrowserFrame* frame() const { return frame_; }
 110
 111   // Returns a pointer to the BrowserView* interface implementation (an
 112   // instance of this object, typically) for a given native window, or NULL if
 113   // there is no such association.
 114   //
 115   // Don't use this unless you only have a NativeWindow. In nearly all
 116   // situations plumb through browser and use it.
 117   static BrowserView* GetBrowserViewForNativeWindow(gfx::NativeWindow window);
 118
 119   // Returns the BrowserView used for the specified Browser.
 120   static BrowserView* GetBrowserViewForBrowser(const Browser* browser);
 121
 122   // Returns a Browser instance of this view.
 123   Browser* browser() { return browser_.get(); }
 124
 125   // Initializes (or re-initializes) the status bubble.  We try to only create
 126   // the bubble once and re-use it for the life of the browser, but certain
 127   // events (such as changing enabling/disabling Aero on Win) can force a need
 128   // to change some of the bubble's creation parameters.
 129   void InitStatusBubble();
 130
 131   // Returns the apparent bounds of the toolbar, in BrowserView coordinates.
 132   // These differ from |toolbar_.bounds()| in that they match where the toolbar
 133   // background image is drawn -- slightly outside the "true" bounds
 134   // horizontally. Note that this returns the bounds for the toolbar area.
 135   gfx::Rect GetToolbarBounds() const;
 136
 137   // Returns the constraining bounding box that should be used to lay out the
 138   // FindBar within. This is _not_ the size of the find bar, just the bounding
 139   // box it should be laid out within. The coordinate system of the returned
 140   // rect is in the coordinate system of the frame, since the FindBar is a child
 141   // window.
 142   gfx::Rect GetFindBarBoundingBox() const;
 143
 144   // Returns the preferred height of the TabStrip. Used to position the OTR
 145   // avatar icon.
 146   int GetTabStripHeight() const;
 147
 148   // Takes some view's origin (relative to this BrowserView) and offsets it such
 149   // that it can be used as the source origin for seamlessly tiling the toolbar
 150   // background image over that view.
 151   gfx::Point OffsetPointForToolbarBackgroundImage(
 152       const gfx::Point& point) const;
 153
 154   // Container for the tabstrip, toolbar, etc.
 155   TopContainerView* top_container() { return top_container_; }
 156
 157   // Accessor for the TabStrip.
 158   TabStrip* tabstrip() { return tabstrip_; }
 159
 160   // Accessor for the Toolbar.
 161   ToolbarView* toolbar() { return toolbar_; }
 162
 163   // Bookmark bar may be NULL, for example for pop-ups.
 164   BookmarkBarView* bookmark_bar() { return bookmark_bar_view_.get(); }
 165
 166   // Returns the do-nothing view which controls the z-order of the find bar
 167   // widget relative to views which paint into layers and views which have an
 168   // associated NativeView. The presence / visibility of this view is not
 169   // indicative of the visibility of the find bar widget or even whether
 170   // FindBarController is initialized.
 171   View* find_bar_host_view() { return find_bar_host_view_; }
 172
 173   // Accessor for the InfobarContainer.
 174   InfoBarContainerView* infobar_container() { return infobar_container_; }
 175
 176   // Accessor for the FullscreenExitBubbleViews.
 177   FullscreenExitBubbleViews* fullscreen_exit_bubble() {
 178     return fullscreen_bubble_.get();
 179   }
 180
 181   // Returns true if various window components are visible.
 182   bool IsTabStripVisible() const;
 183
 184   // Returns true if the profile associated with this Browser window is
 185   // incognito.
 186   bool IsOffTheRecord() const;
 187
 188   // Returns true if the profile associated with this Browser window is
 189   // a guest session.
 190   bool IsGuestSession() const;
 191
 192   // Returns true if the profile associated with this Browser window is
 193   // not off the record or a guest session.
 194   bool IsRegularOrGuestSession() const;
 195
 196   // Returns the resource ID to use for the OTR icon, which depends on
 197   // which layout is being shown and whether we are full-screen.
 198   int GetOTRIconResourceID() const;
 199
 200   // Returns the resource ID to use for the Guest icon, which may depend on
 201   // which layout is being shown and whether we are full-screen.
 202   int GetGuestIconResourceID() const;
 203
 204   // Returns true if the non-client view should render an avatar icon.
 205   bool ShouldShowAvatar() const;
 206
 207   // Provides the containing frame with the accelerator for the specified
 208   // command id. This can be used to provide menu item shortcut hints etc.
 209   // Returns true if an accelerator was found for the specified |cmd_id|, false
 210   // otherwise.
 211   bool GetAccelerator(int cmd_id, ui::Accelerator* accelerator);
 212
 213   // Returns true if the specificed |accelerator| is registered with this view.
 214   bool IsAcceleratorRegistered(const ui::Accelerator& accelerator);
 215
 216   // Returns the active WebContents. Used by our NonClientView's
 217   // TabIconView::TabContentsProvider implementations.
 218   // TODO(beng): exposing this here is a bit bogus, since it's only used to
 219   // determine loading state. It'd be nicer if we could change this to be
 220   // bool IsSelectedTabLoading() const; or something like that. We could even
 221   // move it to a WindowDelegate subclass.
 222   content::WebContents* GetActiveWebContents() const;
 223
 224   // Retrieves the icon to use in the frame to indicate an OTR window.
 225   gfx::ImageSkia GetOTRAvatarIcon() const;
 226
 227   // Returns true if the Browser object associated with this BrowserView is a
 228   // tabbed-type window (i.e. a browser window, not an app or popup).
 229   bool IsBrowserTypeNormal() const {
 230     return browser_->is_type_tabbed();
 231   }
 232
 233   // See ImmersiveModeController for description.
 234   ImmersiveModeController* immersive_mode_controller() const {
 235     return immersive_mode_controller_.get();
 236   }
 237
 238   // Restores the focused view. This is also used to set the initial focus
 239   // when a new browser window is created.
 240   void RestoreFocus();
 241
 242   void SetWindowSwitcherButton(views::Button* button);
 243
 244   views::Button* window_switcher_button() {
 245     return window_switcher_button_;
 246   }
 247
 248   // Called after the widget's fullscreen state is changed without going through
 249   // FullscreenController. This method does any processing which was skipped.
 250   // Only exiting fullscreen in this way is currently supported.
 251   void FullscreenStateChanged();
 252
 253   // Called from BookmarkBarView/DownloadShelfView during their show/hide
 254   // animations.
 255   void ToolbarSizeChanged(bool is_animating);
 256
 257   // Overridden from BrowserWindow:
 258   virtual void Show() OVERRIDE;
 259   virtual void ShowInactive() OVERRIDE;
 260   virtual void Hide() OVERRIDE;
 261   virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
 262   virtual void Close() OVERRIDE;
 263   virtual void Activate() OVERRIDE;
 264   virtual void Deactivate() OVERRIDE;
 265   virtual bool IsActive() const OVERRIDE;
 266   virtual void FlashFrame(bool flash) OVERRIDE;
 267   virtual bool IsAlwaysOnTop() const OVERRIDE;
 268   virtual void SetAlwaysOnTop(bool always_on_top) OVERRIDE;
 269   virtual gfx::NativeWindow GetNativeWindow() OVERRIDE;
 270   virtual BrowserWindowTesting* GetBrowserWindowTesting() OVERRIDE;
 271   virtual StatusBubble* GetStatusBubble() OVERRIDE;
 272   virtual void UpdateTitleBar() OVERRIDE;
 273   virtual void BookmarkBarStateChanged(
 274       BookmarkBar::AnimateChangeType change_type) OVERRIDE;
 275   virtual void UpdateDevTools() OVERRIDE;
 276   virtual void UpdateLoadingAnimations(bool should_animate) OVERRIDE;
 277   virtual void SetStarredState(bool is_starred) OVERRIDE;
 278   virtual void SetTranslateIconToggled(bool is_lit) OVERRIDE;
 279   virtual void OnActiveTabChanged(content::WebContents* old_contents,
 280                                   content::WebContents* new_contents,
 281                                   int index,
 282                                   int reason) OVERRIDE;
 283   virtual void ZoomChangedForActiveTab(bool can_show_bubble) OVERRIDE;
 284   virtual gfx::Rect GetRestoredBounds() const OVERRIDE;
 285   virtual ui::WindowShowState GetRestoredState() const OVERRIDE;
 286   virtual gfx::Rect GetBounds() const OVERRIDE;
 287   virtual bool IsMaximized() const OVERRIDE;
 288   virtual bool IsMinimized() const OVERRIDE;
 289   virtual void Maximize() OVERRIDE;
 290   virtual void Minimize() OVERRIDE;
 291   virtual void Restore() OVERRIDE;
 292   virtual void EnterFullscreen(
 293       const GURL& url, FullscreenExitBubbleType bubble_type) OVERRIDE;
 294   virtual void ExitFullscreen() OVERRIDE;
 295   virtual void UpdateFullscreenExitBubbleContent(
 296       const GURL& url,
 297       FullscreenExitBubbleType bubble_type) OVERRIDE;
 298   virtual bool ShouldHideUIForFullscreen() const OVERRIDE;
 299   virtual bool IsFullscreen() const OVERRIDE;
 300   virtual bool IsFullscreenBubbleVisible() const OVERRIDE;
 301 #if defined(OS_WIN)
 302   virtual void SetMetroSnapMode(bool enable) OVERRIDE;
 303   virtual bool IsInMetroSnapMode() const OVERRIDE;
 304 #endif
 305   virtual LocationBar* GetLocationBar() const OVERRIDE;
 306   virtual void SetFocusToLocationBar(bool select_all) OVERRIDE;
 307   virtual void UpdateReloadStopState(bool is_loading, bool force) OVERRIDE;
 308   virtual void UpdateToolbar(content::WebContents* contents) OVERRIDE;
 309   virtual void FocusToolbar() OVERRIDE;
 310   virtual void FocusAppMenu() OVERRIDE;
 311   virtual void FocusBookmarksToolbar() OVERRIDE;
 312   virtual void FocusInfobars() OVERRIDE;
 313   virtual void RotatePaneFocus(bool forwards) OVERRIDE;
 314   virtual void DestroyBrowser() OVERRIDE;
 315   virtual bool IsBookmarkBarVisible() const OVERRIDE;
 316   virtual bool IsBookmarkBarAnimating() const OVERRIDE;
 317   virtual bool IsTabStripEditable() const OVERRIDE;
 318   virtual bool IsToolbarVisible() const OVERRIDE;
 319   virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
 320   virtual void ConfirmAddSearchProvider(TemplateURL* template_url,
 321                                         Profile* profile) OVERRIDE;
 322   virtual void ShowUpdateChromeDialog() OVERRIDE;
 323   virtual void ShowBookmarkBubble(const GURL& url,
 324                                   bool already_bookmarked) OVERRIDE;
 325   virtual void ShowBookmarkPrompt() OVERRIDE;
 326   virtual void ShowTranslateBubble(
 327       content::WebContents* contents,
 328       TranslateBubbleModel::ViewState view_state,
 329       TranslateErrors::Type error_type) OVERRIDE;
 330 #if defined(ENABLE_ONE_CLICK_SIGNIN)
 331   virtual void ShowOneClickSigninBubble(
 332       OneClickSigninBubbleType type,
 333       const base::string16& email,
 334       const base::string16& error_message,
 335       const StartSyncCallback& start_sync_callback) OVERRIDE;
 336 #endif
 337   // TODO(beng): Not an override, move somewhere else.
 338   void SetDownloadShelfVisible(bool visible);
 339   virtual bool IsDownloadShelfVisible() const OVERRIDE;
 340   virtual DownloadShelf* GetDownloadShelf() OVERRIDE;
 341   virtual void ConfirmBrowserCloseWithPendingDownloads(
 342       int download_count,
 343       Browser::DownloadClosePreventionType dialog_type,
 344       bool app_modal,
 345       const base::Callback<void(bool)>& callback) OVERRIDE;
 346   virtual void UserChangedTheme() OVERRIDE;
 347   virtual int GetExtraRenderViewHeight() const OVERRIDE;
 348   virtual void WebContentsFocused(content::WebContents* contents) OVERRIDE;
 349   virtual void ShowWebsiteSettings(Profile* profile,
 350                                    content::WebContents* web_contents,
 351                                    const GURL& url,
 352                                    const content::SSLStatus& ssl) OVERRIDE;
 353   virtual void ShowAppMenu() OVERRIDE;
 354   virtual bool PreHandleKeyboardEvent(
 355       const content::NativeWebKeyboardEvent& event,
 356       bool* is_keyboard_shortcut) OVERRIDE;
 357   virtual void HandleKeyboardEvent(
 358       const content::NativeWebKeyboardEvent& event) OVERRIDE;
 359   virtual void Cut() OVERRIDE;
 360   virtual void Copy() OVERRIDE;
 361   virtual void Paste() OVERRIDE;
 362   virtual WindowOpenDisposition GetDispositionForPopupBounds(
 363       const gfx::Rect& bounds) OVERRIDE;
 364   virtual FindBar* CreateFindBar() OVERRIDE;
 365   virtual web_modal::WebContentsModalDialogHost*
 366       GetWebContentsModalDialogHost() OVERRIDE;
 367   virtual void ShowAvatarBubble(content::WebContents* web_contents,
 368                                 const gfx::Rect& rect) OVERRIDE;
 369   virtual void ShowAvatarBubbleFromAvatarButton() OVERRIDE;
 370   virtual void ShowPasswordGenerationBubble(
 371       const gfx::Rect& rect,
 372       const autofill::PasswordForm& form,
 373       autofill::PasswordGenerator* password_generator) OVERRIDE;
 374   virtual void OverscrollUpdate(int delta_y) OVERRIDE;
 375   virtual int GetRenderViewHeightInsetWithDetachedBookmarkBar() OVERRIDE;
 376
 377   // Overridden from BrowserWindowTesting:
 378   virtual BookmarkBarView* GetBookmarkBarView() const OVERRIDE;
 379   virtual LocationBarView* GetLocationBarView() const OVERRIDE;
 380   virtual views::View* GetTabContentsContainerView() const OVERRIDE;
 381   virtual ToolbarView* GetToolbarView() const OVERRIDE;
 382
 383   // Overridden from TabStripModelObserver:
 384   virtual void TabDetachedAt(content::WebContents* contents,
 385                              int index) OVERRIDE;
 386   virtual void TabDeactivated(content::WebContents* contents) OVERRIDE;
 387   virtual void TabStripEmpty() OVERRIDE;
 388
 389   // Overridden from ui::AcceleratorProvider:
 390   virtual bool GetAcceleratorForCommandId(int command_id,
 391       ui::Accelerator* accelerator) OVERRIDE;
 392
 393   // Overridden from views::WidgetDelegate:
 394   virtual bool CanResize() const OVERRIDE;
 395   virtual bool CanMaximize() const OVERRIDE;
 396   virtual bool CanActivate() const OVERRIDE;
 397   virtual base::string16 GetWindowTitle() const OVERRIDE;
 398   virtual base::string16 GetAccessibleWindowTitle() const OVERRIDE;
 399   virtual views::View* GetInitiallyFocusedView() OVERRIDE;
 400   virtual bool ShouldShowWindowTitle() const OVERRIDE;
 401   virtual gfx::ImageSkia GetWindowAppIcon() OVERRIDE;
 402   virtual gfx::ImageSkia GetWindowIcon() OVERRIDE;
 403   virtual bool ShouldShowWindowIcon() const OVERRIDE;
 404   virtual bool ExecuteWindowsCommand(int command_id) OVERRIDE;
 405   virtual std::string GetWindowName() const OVERRIDE;
 406   virtual void SaveWindowPlacement(const gfx::Rect& bounds,
 407                                    ui::WindowShowState show_state) OVERRIDE;
 408   virtual bool GetSavedWindowPlacement(
 409       const views::Widget* widget,
 410       gfx::Rect* bounds,
 411       ui::WindowShowState* show_state) const OVERRIDE;
 412   virtual views::View* GetContentsView() OVERRIDE;
 413   virtual views::ClientView* CreateClientView(views::Widget* widget) OVERRIDE;
 414   virtual void OnWindowBeginUserBoundsChange() OVERRIDE;
 415   virtual void OnWidgetMove() OVERRIDE;
 416   virtual views::Widget* GetWidget() OVERRIDE;
 417   virtual const views::Widget* GetWidget() const OVERRIDE;
 418   virtual void GetAccessiblePanes(std::vector<View*>* panes) OVERRIDE;
 419
 420   // Overridden from views::WidgetObserver:
 421   virtual void OnWidgetActivationChanged(views::Widget* widget,
 422                                          bool active) OVERRIDE;
 423
 424   // Overridden from views::ClientView:
 425   virtual bool CanClose() OVERRIDE;
 426   virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
 427   virtual gfx::Size GetMinimumSize() OVERRIDE;
 428
 429   // InfoBarContainer::Delegate overrides
 430   virtual SkColor GetInfoBarSeparatorColor() const OVERRIDE;
 431   virtual void InfoBarContainerStateChanged(bool is_animating) OVERRIDE;
 432   virtual bool DrawInfoBarArrows(int* x) const OVERRIDE;
 433
 434   // gfx::SysColorChangeListener overrides:
 435   virtual void OnSysColorChange() OVERRIDE;
 436
 437   // Overridden from views::View:
 438   virtual const char* GetClassName() const OVERRIDE;
 439   virtual void Layout() OVERRIDE;
 440   virtual void PaintChildren(gfx::Canvas* canvas) OVERRIDE;
 441   virtual void ViewHierarchyChanged(
 442       const ViewHierarchyChangedDetails& details) OVERRIDE;
 443   virtual void ChildPreferredSizeChanged(View* child) OVERRIDE;
 444   virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
 445
 446   // Overridden from ui::AcceleratorTarget:
 447   virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
 448
 449   // OmniboxPopupModelObserver overrides
 450   virtual void OnOmniboxPopupShownOrHidden() 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 FullscreenType {
 466     FOR_DESKTOP,
 467     FOR_METRO
 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   virtual void OnLoadCompleted() OVERRIDE;
 483
 484   // Returns the BrowserViewLayout.
 485   BrowserViewLayout* GetBrowserViewLayout() const;
 486
 487   // Returns the ContentsLayoutManager.
 488   ContentsLayoutManager* GetContentsLayoutManager() const;
 489
 490   // Layout the Status Bubble.
 491   void LayoutStatusBubble();
 492
 493   // Prepare to show the Bookmark Bar for the specified WebContents.
 494   // Returns true if the Bookmark Bar can be shown (i.e. it's supported for this
 495   // Browser type) and there should be a subsequent re-layout to show it.
 496   // |contents| can be NULL.
 497   bool MaybeShowBookmarkBar(content::WebContents* contents);
 498
 499   // Moves the bookmark bar view to the specified parent, which may be NULL,
 500   // |this|, or |top_container_|. Ensures that |top_container_| stays in front
 501   // of |bookmark_bar_view_|.
 502   void SetBookmarkBarParent(views::View* new_parent);
 503
 504   // Prepare to show an Info Bar for the specified WebContents. Returns
 505   // true if there is an Info Bar to show and one is supported for this Browser
 506   // type, and there should be a subsequent re-layout to show it.
 507   // |contents| can be NULL.
 508   bool MaybeShowInfoBar(content::WebContents* contents);
 509
 510   // Updates devtools window for given contents. This method will show docked
 511   // devtools window for inspected |web_contents| that has docked devtools
 512   // and hide it for NULL or not inspected |web_contents|. It will also make
 513   // sure devtools window size and position are restored for given tab.
 514   // This method will not update actual DevTools WebContents, if not
 515   // |update_devtools_web_contents|. In this case, manual update is required.
 516   void UpdateDevToolsForContents(content::WebContents* web_contents,
 517                                  bool update_devtools_web_contents);
 518
 519   // Updates various optional child Views, e.g. Bookmarks Bar, Info Bar or the
 520   // Download Shelf in response to a change notification from the specified
 521   // |contents|. |contents| can be NULL. In this case, all optional UI will be
 522   // removed.
 523   void UpdateUIForContents(content::WebContents* contents);
 524
 525   // Invoked to update the necessary things when our fullscreen state changes
 526   // to |fullscreen|. On Windows this is invoked immediately when we toggle the
 527   // full screen state. On Linux changing the fullscreen state is async, so we
 528   // ask the window to change its fullscreen state, then when we get
 529   // notification that it succeeded this method is invoked.
 530   // If |url| is not empty, it is the URL of the page that requested fullscreen
 531   // (via the fullscreen JS API).
 532   // |bubble_type| determines what should be shown in the fullscreen exit
 533   // bubble.
 534   void ProcessFullscreen(bool fullscreen,
 535                          FullscreenType fullscreen_type,
 536                          const GURL& url,
 537                          FullscreenExitBubbleType bubble_type);
 538
 539   // Returns whether immmersive fullscreen should replace fullscreen. This
 540   // should only occur for "browser-fullscreen" for tabbed-typed windows (not
 541   // for tab-fullscreen and not for app/popup type windows).
 542   bool ShouldUseImmersiveFullscreenForUrl(const GURL& url) const;
 543
 544   // Copy the accelerator table from the app resources into something we can
 545   // use.
 546   void LoadAccelerators();
 547
 548   // Retrieves the command id for the specified Windows app command.
 549   int GetCommandIDForAppCommandID(int app_command_id) const;
 550
 551   // Initialize the hung plugin detector.
 552   void InitHangMonitor();
 553
 554   // Possibly records a user metrics action corresponding to the passed-in
 555   // accelerator.  Only implemented for Chrome OS, where we're interested in
 556   // learning about how frequently the top-row keys are used.
 557   void UpdateAcceleratorMetrics(const ui::Accelerator& accelerator,
 558                                 int command_id);
 559
 560   // Calls |method| which is either RenderWidgetHost::Cut, ::Copy, or ::Paste,
 561   // first trying the content WebContents, then the devtools WebContents, and
 562   // lastly the Views::Textfield if one is focused.
 563   void DoCutCopyPaste(void (content::RenderWidgetHost::*method)(),
 564                       int command_id);
 565
 566   // Calls |method| which is either RenderWidgetHost::Cut, ::Copy, or ::Paste on
 567   // the given WebContents, returning true if it consumed the event.
 568   bool DoCutCopyPasteForWebContents(
 569       content::WebContents* contents,
 570       void (content::RenderWidgetHost::*method)());
 571
 572   // Shows the next app-modal dialog box, if there is one to be shown, or moves
 573   // an existing showing one to the front.
 574   void ActivateAppModalDialog() const;
 575
 576   // Returns the max top arrow height for infobar.
 577   int GetMaxTopInfoBarArrowHeight();
 578
 579   // Last focused view that issued a tab traversal.
 580   int last_focused_view_storage_id_;
 581
 582   // The BrowserFrame that hosts this view.
 583   BrowserFrame* frame_;
 584
 585   // The Browser object we are associated with.
 586   scoped_ptr<Browser> browser_;
 587
 588   // BrowserView layout (LTR one is pictured here).
 589   //
 590   // --------------------------------------------------------------------
 591   // | TopContainerView (top_container_)                                |
 592   // |  --------------------------------------------------------------  |
 593   // |  | Tabs (tabstrip_)                                           |  |
 594   // |  |------------------------------------------------------------|  |
 595   // |  | Navigation buttons, address bar, menu (toolbar_)           |  |
 596   // |  --------------------------------------------------------------  |
 597   // |------------------------------------------------------------------|
 598   // | All infobars (infobar_container_) [1]                            |
 599   // |------------------------------------------------------------------|
 600   // | Bookmarks (bookmark_bar_view_) [1]                               |
 601   // |------------------------------------------------------------------|
 602   // | Contents container (contents_container_)                         |
 603   // |  --------------------------------------------------------------  |
 604   // |  |  devtools_web_view_                                        |  |
 605   // |  |------------------------------------------------------------|  |
 606   // |  |  contents_web_view_                                        |  |
 607   // |  --------------------------------------------------------------  |
 608   // |------------------------------------------------------------------|
 609   // | Active downloads (download_shelf_)                               |
 610   // --------------------------------------------------------------------
 611   //
 612   // [1] The bookmark bar and info bar are swapped when on the new tab page.
 613   //     Additionally when the bookmark bar is detached, contents_container_ is
 614   //     positioned on top of the bar while the tab's contents are placed below
 615   //     the bar.  This allows the find bar to always align with the top of
 616   //     contents_container_ regardless if there's bookmark or info bars.
 617
 618   // The view that manages the tab strip, toolbar, and sometimes the bookmark
 619   // bar. Stacked top in the view hiearachy so it can be used to slide out
 620   // the top views in immersive fullscreen.
 621   TopContainerView* top_container_;
 622
 623   // The TabStrip.
 624   TabStrip* tabstrip_;
 625
 626   // The Toolbar containing the navigation buttons, menus and the address bar.
 627   ToolbarView* toolbar_;
 628
 629   // This button sits next to the tabs on the right hand side and it is used
 630   // only in windows metro metro mode to allow the user to flip among browser
 631   // windows.
 632   views::Button* window_switcher_button_;
 633
 634   // The Bookmark Bar View for this window. Lazily created. May be NULL for
 635   // non-tabbed browsers like popups. May not be visible.
 636   scoped_ptr<BookmarkBarView> bookmark_bar_view_;
 637
 638   // The do-nothing view which controls the z-order of the find bar widget
 639   // relative to views which paint into layers and views with an associated
 640   // NativeView.
 641   View* find_bar_host_view_;
 642
 643   // The download shelf view (view at the bottom of the page).
 644   scoped_ptr<DownloadShelfView> download_shelf_;
 645
 646   // The InfoBarContainerView that contains InfoBars for the current tab.
 647   InfoBarContainerView* infobar_container_;
 648
 649   // The view that contains the selected WebContents.
 650   views::WebView* contents_web_view_;
 651
 652   // The view that contains devtools window for the selected WebContents.
 653   views::WebView* devtools_web_view_;
 654
 655   // The view managing the devtools and contents positions.
 656   // Handled by ContentsLayoutManager.
 657   views::View* contents_container_;
 658
 659   // Docked devtools window instance. NULL when current tab is not inspected
 660   // or is inspected with undocked version of DevToolsWindow.
 661   DevToolsWindow* devtools_window_;
 662
 663   // Tracks and stores the last focused view which is not the
 664   // devtools_web_view_ or any of its children. Used to restore focus once
 665   // the devtools_web_view_ is hidden.
 666   scoped_ptr<views::ExternalFocusTracker> devtools_focus_tracker_;
 667
 668   // The Status information bubble that appears at the bottom of the window.
 669   scoped_ptr<StatusBubbleViews> status_bubble_;
 670
 671   // A mapping between accelerators and commands.
 672   std::map<ui::Accelerator, int> accelerator_table_;
 673
 674   // True if we have already been initialized.
 675   bool initialized_;
 676
 677   // True when in ProcessFullscreen(). The flag is used to avoid reentrance and
 678   // to ignore requests to layout while in ProcessFullscreen() to reduce
 679   // jankiness.
 680   bool in_process_fullscreen_;
 681
 682   scoped_ptr<FullscreenExitBubbleViews> fullscreen_bubble_;
 683
 684 #if defined(OS_WIN)
 685   // This object is used to perform periodic actions in a worker
 686   // thread. It is currently used to monitor hung plugin windows.
 687   WorkerThreadTicker ticker_;
 688
 689   // This object is initialized with the frame window HWND. This
 690   // object is also passed as a tick handler with the ticker_ object.
 691   // It is used to periodically monitor for hung plugin windows
 692   HungWindowDetector hung_window_detector_;
 693
 694   // This object is invoked by hung_window_detector_ when it detects a hung
 695   // plugin window.
 696   HungPluginAction hung_plugin_action_;
 697
 698   // Helper class to listen for completion of first page load.
 699   scoped_ptr<LoadCompleteListener> load_complete_listener_;
 700
 701   // The custom JumpList for Windows 7.
 702   scoped_refptr<JumpList> jumplist_;
 703 #endif
 704
 705   // The timer used to update frames for the Loading Animation.
 706   base::RepeatingTimer<BrowserView> loading_animation_timer_;
 707
 708   views::UnhandledKeyboardEventHandler unhandled_keyboard_event_handler_;
 709
 710   // Used to measure the loading spinner animation rate.
 711   base::TimeTicks last_animation_time_;
 712
 713   // If this flag is set then SetFocusToLocationBar() will set focus to the
 714   // location bar even if the browser window is not active.
 715   bool force_location_bar_focus_;
 716
 717   scoped_ptr<ImmersiveModeController> immersive_mode_controller_;
 718
 719   scoped_ptr<ScrollEndEffectController> scroll_end_effect_controller_;
 720
 721   gfx::ScopedSysColorChangeListener color_change_listener_;
 722
 723   mutable base::WeakPtrFactory<BrowserView> activate_modal_dialog_factory_;
 724
 725   DISALLOW_COPY_AND_ASSIGN(BrowserView);
 726 };
 727
 728 #endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_