browser_view.h revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd 
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.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/tabs/tab_strip_model_observer.h"
21#include "chrome/browser/ui/views/frame/browser_frame.h"
22#include "chrome/browser/ui/views/load_complete_listener.h"
23#include "chrome/browser/ui/views/unhandled_keyboard_event_handler.h"
24#include "ui/base/accelerators/accelerator.h"
25#include "ui/base/models/simple_menu_model.h"
26#include "ui/gfx/native_widget_types.h"
27#include "ui/gfx/sys_color_change_listener.h"
28#include "ui/views/controls/button/button.h"
29#include "ui/views/controls/single_split_view_listener.h"
30#include "ui/views/widget/widget_delegate.h"
31#include "ui/views/widget/widget_observer.h"
32#include "ui/views/window/client_view.h"
33
34#if defined(OS_WIN)
35#include "chrome/browser/hang_monitor/hung_plugin_action.h"
36#include "chrome/browser/hang_monitor/hung_window_detector.h"
37#endif
38
39// NOTE: For more information about the objects and files in this directory,
40// view: http://dev.chromium.org/developers/design-documents/browser-window
41
42class BookmarkBarView;
43class Browser;
44class BrowserViewLayout;
45class ContentsContainer;
46class DownloadShelfView;
47class FullscreenExitBubbleViews;
48class ImmersiveModeController;
49class InfoBarContainerView;
50class InstantOverlayControllerViews;
51class LocationBarView;
52class StatusBubbleViews;
53class SearchViewController;
54class TabStrip;
55class TabStripModel;
56class ToolbarView;
57class TopContainerView;
58
59#if defined(OS_WIN)
60class JumpList;
61#endif
62
63#if defined(USE_ASH)
64class BrowserLauncherItemController;
65#endif
66
67namespace autofill {
68class PasswordGenerator;
69}
70
71namespace content {
72class RenderWidgetHost;
73}
74
75namespace extensions {
76class Extension;
77}
78
79namespace views {
80class AccessiblePaneView;
81class ExternalFocusTracker;
82class WebView;
83}
84
85///////////////////////////////////////////////////////////////////////////////
86// BrowserView
87//
88//  A ClientView subclass that provides the contents of a browser window,
89//  including the TabStrip, toolbars, download shelves, the content area etc.
90//
91class BrowserView : public BrowserWindow,
92                    public BrowserWindowTesting,
93                    public TabStripModelObserver,
94                    public ui::AcceleratorProvider,
95                    public views::WidgetDelegate,
96                    public views::WidgetObserver,
97                    public views::ClientView,
98                    public InfoBarContainer::Delegate,
99                    public views::SingleSplitViewListener,
100                    public gfx::SysColorChangeListener,
101                    public LoadCompleteListener::Delegate {
102 public:
103  // The browser view's class name.
104  static const char kViewClassName[];
105
106  explicit BrowserView(Browser* browser);
107  virtual ~BrowserView();
108
109  void set_frame(BrowserFrame* frame) { frame_ = frame; }
110  BrowserFrame* frame() const { return frame_; }
111
112  // Returns a pointer to the BrowserView* interface implementation (an
113  // instance of this object, typically) for a given native window, or NULL if
114  // there is no such association.
115  //
116  // Don't use this unless you only have a NativeWindow. In nearly all
117  // situations plumb through browser and use it.
118  static BrowserView* GetBrowserViewForNativeWindow(gfx::NativeWindow window);
119
120  // Returns the BrowserView used for the specified Browser.
121  static BrowserView* GetBrowserViewForBrowser(const Browser* browser);
122
123  // Returns a Browser instance of this view.
124  Browser* browser() { return browser_.get(); }
125
126  // Returns the apparent bounds of the toolbar, in BrowserView coordinates.
127  // These differ from |toolbar_.bounds()| in that they match where the toolbar
128  // background image is drawn -- slightly outside the "true" bounds
129  // horizontally. Note that this returns the bounds for the toolbar area.
130  virtual gfx::Rect GetToolbarBounds() const;
131
132  // Returns the bounds of the content area, in the coordinates of the
133  // BrowserView's parent.
134  gfx::Rect GetClientAreaBounds() const;
135
136  // Returns the constraining bounding box that should be used to lay out the
137  // FindBar within. This is _not_ the size of the find bar, just the bounding
138  // box it should be laid out within. The coordinate system of the returned
139  // rect is in the coordinate system of the frame, since the FindBar is a child
140  // window.
141  gfx::Rect GetFindBarBoundingBox() const;
142
143  // Returns the preferred height of the TabStrip. Used to position the OTR
144  // avatar icon.
145  virtual int GetTabStripHeight() const;
146
147  // Takes some view's origin (relative to this BrowserView) and offsets it such
148  // that it can be used as the source origin for seamlessly tiling the toolbar
149  // background image over that view.
150  gfx::Point OffsetPointForToolbarBackgroundImage(
151      const gfx::Point& point) const;
152
153  // Container for the tabstrip, toolbar, etc.
154  TopContainerView* top_container() { return top_container_; }
155
156  // Accessor for the TabStrip.
157  TabStrip* tabstrip() { return tabstrip_; }
158
159  // Accessor for the Toolbar.
160  ToolbarView* toolbar() { return toolbar_; }
161
162  // Accessor for the InfobarContainer.
163  InfoBarContainerView* infobar_container() { return infobar_container_; }
164
165  // Returns true if various window components are visible.
166  virtual bool IsTabStripVisible() const;
167
168  // Returns true if the profile associated with this Browser window is
169  // incognito.
170  bool IsOffTheRecord() const;
171
172  // Returns true if the profile associated with this Browser window is
173  // a guest session.
174  bool IsGuestSession() const;
175
176  // Returns true if the non-client view should render an avatar icon.
177  virtual bool ShouldShowAvatar() const;
178
179  // Handle the specified |accelerator| being pressed.
180  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
181
182  // Provides the containing frame with the accelerator for the specified
183  // command id. This can be used to provide menu item shortcut hints etc.
184  // Returns true if an accelerator was found for the specified |cmd_id|, false
185  // otherwise.
186  bool GetAccelerator(int cmd_id, ui::Accelerator* accelerator);
187
188  // Returns the active WebContents. Used by our NonClientView's
189  // TabIconView::TabContentsProvider implementations.
190  // TODO(beng): exposing this here is a bit bogus, since it's only used to
191  // determine loading state. It'd be nicer if we could change this to be
192  // bool IsSelectedTabLoading() const; or something like that. We could even
193  // move it to a WindowDelegate subclass.
194  content::WebContents* GetActiveWebContents() const;
195
196  // Retrieves the icon to use in the frame to indicate an OTR window.
197  gfx::ImageSkia GetOTRAvatarIcon() const;
198
199  // Returns true if the Browser object associated with this BrowserView is a
200  // tabbed-type window (i.e. a browser window, not an app or popup).
201  bool IsBrowserTypeNormal() const {
202    return browser_->is_type_tabbed();
203  }
204
205  // Returns true if the specified point(BrowserView coordinates) is in
206  // in the window caption area of the browser window.
207  bool IsPositionInWindowCaption(const gfx::Point& point);
208
209  // Returns whether the fullscreen bubble is visible or not.
210  virtual bool IsFullscreenBubbleVisible() const OVERRIDE;
211
212  // Invoked from the frame when the full screen state changes. This is only
213  // used on Linux.
214  void FullScreenStateChanged();
215
216  // See ImmersiveModeController for description.
217  ImmersiveModeController* immersive_mode_controller() {
218    return immersive_mode_controller_.get();
219  }
220
221  // Restores the focused view. This is also used to set the initial focus
222  // when a new browser window is created.
223  void RestoreFocus();
224
225  void SetWindowSwitcherButton(views::Button* button);
226
227  views::Button* window_switcher_button() {
228    return window_switcher_button_;
229  }
230
231  // Called from BookmarkBarView/DownloadShelfView during their show/hide
232  // animations.
233  void ToolbarSizeChanged(bool is_animating);
234
235  // If immersive mode is enabled and we're revealing the tab strip and toolbar
236  // then stack it at the top.
237  void MaybeStackImmersiveRevealAtTop();
238
239#if defined(USE_ASH)
240  // Test support.
241  // Note: This is only needed to be BrowserLauncherItemController instead of
242  // LauncherItemController because of the "favicon_loader" member - to be more
243  // exact that member function is the only one being called.
244  // TODO(skuhne): Remove once per-app is default.
245  BrowserLauncherItemController* launcher_item_controller() const {
246    return launcher_item_controller_.get();
247  }
248#endif
249
250  BookmarkBarView* bookmark_bar() const {
251    return bookmark_bar_view_.get();
252  }
253
254  // Overridden from BrowserWindow:
255  virtual void Show() OVERRIDE;
256  virtual void ShowInactive() OVERRIDE;
257  virtual void Hide() OVERRIDE;
258  virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
259  virtual void Close() OVERRIDE;
260  virtual void Activate() OVERRIDE;
261  virtual void Deactivate() OVERRIDE;
262  virtual bool IsActive() const OVERRIDE;
263  virtual void FlashFrame(bool flash) OVERRIDE;
264  virtual bool IsAlwaysOnTop() const OVERRIDE;
265  virtual gfx::NativeWindow GetNativeWindow() OVERRIDE;
266  virtual BrowserWindowTesting* GetBrowserWindowTesting() OVERRIDE;
267  virtual StatusBubble* GetStatusBubble() OVERRIDE;
268  virtual void UpdateTitleBar() OVERRIDE;
269  virtual void BookmarkBarStateChanged(
270      BookmarkBar::AnimateChangeType change_type) OVERRIDE;
271  virtual void UpdateDevTools() OVERRIDE;
272  virtual void UpdateLoadingAnimations(bool should_animate) OVERRIDE;
273  virtual void SetStarredState(bool is_starred) OVERRIDE;
274  virtual void ZoomChangedForActiveTab(bool can_show_bubble) OVERRIDE;
275  virtual gfx::Rect GetRestoredBounds() const OVERRIDE;
276  virtual gfx::Rect GetBounds() const OVERRIDE;
277  virtual bool IsMaximized() const OVERRIDE;
278  virtual bool IsMinimized() const OVERRIDE;
279  virtual void Maximize() OVERRIDE;
280  virtual void Minimize() OVERRIDE;
281  virtual void Restore() OVERRIDE;
282  virtual void EnterFullscreen(
283      const GURL& url, FullscreenExitBubbleType bubble_type) OVERRIDE;
284  virtual void ExitFullscreen() OVERRIDE;
285  virtual void UpdateFullscreenExitBubbleContent(
286      const GURL& url,
287      FullscreenExitBubbleType bubble_type) OVERRIDE;
288  virtual bool ShouldHideUIForFullscreen() const OVERRIDE;
289  virtual bool IsFullscreen() const OVERRIDE;
290#if defined(OS_WIN)
291  virtual void SetMetroSnapMode(bool enable) OVERRIDE;
292  virtual bool IsInMetroSnapMode() const OVERRIDE;
293#endif
294  virtual LocationBar* GetLocationBar() const OVERRIDE;
295  virtual void SetFocusToLocationBar(bool select_all) OVERRIDE;
296  virtual void UpdateReloadStopState(bool is_loading, bool force) OVERRIDE;
297  virtual void UpdateToolbar(content::WebContents* contents,
298                             bool should_restore_state) OVERRIDE;
299  virtual void FocusToolbar() OVERRIDE;
300  virtual void FocusAppMenu() OVERRIDE;
301  virtual void FocusBookmarksToolbar() OVERRIDE;
302  virtual void RotatePaneFocus(bool forwards) OVERRIDE;
303  virtual void DestroyBrowser() OVERRIDE;
304  virtual bool IsBookmarkBarVisible() const OVERRIDE;
305  virtual bool IsBookmarkBarAnimating() const OVERRIDE;
306  virtual bool IsTabStripEditable() const OVERRIDE;
307  virtual bool IsToolbarVisible() const OVERRIDE;
308  virtual bool IsPanel() const OVERRIDE;
309  virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
310  virtual void DisableInactiveFrame() OVERRIDE;
311  virtual void ConfirmAddSearchProvider(TemplateURL* template_url,
312                                        Profile* profile) OVERRIDE;
313  virtual void ToggleBookmarkBar() OVERRIDE;
314  virtual void ShowUpdateChromeDialog() OVERRIDE;
315  virtual void ShowBookmarkBubble(const GURL& url,
316                                  bool already_bookmarked) OVERRIDE;
317  virtual void ShowBookmarkPrompt() OVERRIDE;
318  virtual void ShowChromeToMobileBubble() OVERRIDE;
319#if defined(ENABLE_ONE_CLICK_SIGNIN)
320  virtual void ShowOneClickSigninBubble(
321      OneClickSigninBubbleType type,
322      const StartSyncCallback& start_sync_callback) OVERRIDE;
323#endif
324  // TODO(beng): Not an override, move somewhere else.
325  void SetDownloadShelfVisible(bool visible);
326  virtual bool IsDownloadShelfVisible() const OVERRIDE;
327  virtual DownloadShelf* GetDownloadShelf() OVERRIDE;
328  virtual void ConfirmBrowserCloseWithPendingDownloads() OVERRIDE;
329  virtual void UserChangedTheme() OVERRIDE;
330  virtual int GetExtraRenderViewHeight() const OVERRIDE;
331  virtual void WebContentsFocused(content::WebContents* contents) OVERRIDE;
332  virtual void ShowWebsiteSettings(Profile* profile,
333                                   content::WebContents* web_contents,
334                                   const GURL& url,
335                                   const content::SSLStatus& ssl,
336                                   bool show_history) OVERRIDE;
337  virtual void ShowAppMenu() OVERRIDE;
338  virtual bool PreHandleKeyboardEvent(
339      const content::NativeWebKeyboardEvent& event,
340      bool* is_keyboard_shortcut) OVERRIDE;
341  virtual void HandleKeyboardEvent(
342      const content::NativeWebKeyboardEvent& event) OVERRIDE;
343  virtual void ShowCreateChromeAppShortcutsDialog(
344      Profile*, const extensions::Extension* app) OVERRIDE;
345  virtual void Cut() OVERRIDE;
346  virtual void Copy() OVERRIDE;
347  virtual void Paste() OVERRIDE;
348  virtual gfx::Rect GetInstantBounds() OVERRIDE;
349  virtual WindowOpenDisposition GetDispositionForPopupBounds(
350      const gfx::Rect& bounds) OVERRIDE;
351  virtual FindBar* CreateFindBar() OVERRIDE;
352  virtual bool GetConstrainedWindowTopY(int* top_y) OVERRIDE;
353  virtual void ShowAvatarBubble(content::WebContents* web_contents,
354                                const gfx::Rect& rect) OVERRIDE;
355  virtual void ShowAvatarBubbleFromAvatarButton() OVERRIDE;
356  virtual void ShowPasswordGenerationBubble(
357      const gfx::Rect& rect,
358      const content::PasswordForm& form,
359      autofill::PasswordGenerator* password_generator) OVERRIDE;
360
361  // Overridden from BrowserWindowTesting:
362  virtual BookmarkBarView* GetBookmarkBarView() const OVERRIDE;
363  virtual LocationBarView* GetLocationBarView() const OVERRIDE;
364  virtual views::View* GetTabContentsContainerView() const OVERRIDE;
365  virtual ToolbarView* GetToolbarView() const OVERRIDE;
366
367  // Overridden from TabStripModelObserver:
368  virtual void TabDetachedAt(content::WebContents* contents,
369                             int index) OVERRIDE;
370  virtual void TabDeactivated(content::WebContents* contents) OVERRIDE;
371  virtual void ActiveTabChanged(content::WebContents* old_contents,
372                                content::WebContents* new_contents,
373                                int index,
374                                bool user_gesture) OVERRIDE;
375  virtual void TabStripEmpty() OVERRIDE;
376
377  // Overridden from ui::AcceleratorProvider:
378  virtual bool GetAcceleratorForCommandId(int command_id,
379      ui::Accelerator* accelerator) OVERRIDE;
380
381  // Overridden from views::WidgetDelegate:
382  virtual bool CanResize() const OVERRIDE;
383  virtual bool CanMaximize() const OVERRIDE;
384  virtual bool CanActivate() const OVERRIDE;
385  virtual string16 GetWindowTitle() const OVERRIDE;
386  virtual string16 GetAccessibleWindowTitle() const OVERRIDE;
387  virtual views::View* GetInitiallyFocusedView() OVERRIDE;
388  virtual bool ShouldShowWindowTitle() const OVERRIDE;
389  virtual gfx::ImageSkia GetWindowAppIcon() OVERRIDE;
390  virtual gfx::ImageSkia GetWindowIcon() OVERRIDE;
391  virtual bool ShouldShowWindowIcon() const OVERRIDE;
392  virtual bool ExecuteWindowsCommand(int command_id) OVERRIDE;
393  virtual std::string GetWindowName() const OVERRIDE;
394  virtual void SaveWindowPlacement(const gfx::Rect& bounds,
395                                   ui::WindowShowState show_state) OVERRIDE;
396  virtual bool GetSavedWindowPlacement(
397      gfx::Rect* bounds,
398      ui::WindowShowState* show_state) const OVERRIDE;
399  virtual views::View* GetContentsView() OVERRIDE;
400  virtual views::ClientView* CreateClientView(views::Widget* widget) OVERRIDE;
401  virtual void OnWindowBeginUserBoundsChange() OVERRIDE;
402  virtual void OnWidgetMove() OVERRIDE;
403  virtual views::Widget* GetWidget() OVERRIDE;
404  virtual const views::Widget* GetWidget() const OVERRIDE;
405
406  // Overridden from views::WidgetObserver:
407  virtual void OnWidgetActivationChanged(views::Widget* widget,
408                                         bool active) OVERRIDE;
409
410  // Overridden from views::ClientView:
411  virtual bool CanClose() OVERRIDE;
412  virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
413  virtual gfx::Size GetMinimumSize() OVERRIDE;
414
415  // InfoBarContainer::Delegate overrides
416  virtual SkColor GetInfoBarSeparatorColor() const OVERRIDE;
417  virtual void InfoBarContainerStateChanged(bool is_animating) OVERRIDE;
418  virtual bool DrawInfoBarArrows(int* x) const OVERRIDE;
419
420  // views::SingleSplitViewListener overrides:
421  virtual bool SplitHandleMoved(views::SingleSplitView* sender) OVERRIDE;
422
423  // gfx::SysColorChangeListener overrides:
424  virtual void OnSysColorChange() OVERRIDE;
425
426  // Returns the resource ID to use for the OTR icon, which depends on
427  // which layout is being shown and whether we are full-screen.
428  int GetOTRIconResourceID() const;
429
430  // Overridden from views::View:
431  virtual std::string GetClassName() const OVERRIDE;
432  virtual void Layout() OVERRIDE;
433  virtual void PaintChildren(gfx::Canvas* canvas) OVERRIDE;
434  virtual void ViewHierarchyChanged(bool is_add,
435                                    views::View* parent,
436                                    views::View* child) OVERRIDE;
437  virtual void ChildPreferredSizeChanged(View* child) OVERRIDE;
438  virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
439
440 protected:
441  // Appends to |toolbars| a pointer to each AccessiblePaneView that
442  // can be traversed using F6, in the order they should be traversed.
443  // Abstracted here so that it can be extended for Chrome OS.
444  virtual void GetAccessiblePanes(
445      std::vector<views::AccessiblePaneView*>* panes);
446
447  int last_focused_view_storage_id() const {
448    return last_focused_view_storage_id_;
449  }
450
451  // Factory Method.
452  // Returns a new LayoutManager for this browser view. A subclass may
453  // override to implement different layout policy.
454  virtual views::LayoutManager* CreateLayoutManager() const;
455
456  // Browser window related initializations.
457  virtual void Init();
458
459  // Callback for the loading animation(s) associated with this view.
460  virtual void LoadingAnimationCallback();
461
462  // LoadCompleteListener::Delegate implementation. Creates and initializes the
463  // |jumplist_| after the first page load.
464  virtual void OnLoadCompleted() OVERRIDE;
465
466 private:
467  friend class BrowserViewLayout;
468  FRIEND_TEST_ALL_PREFIXES(BrowserViewsAccessibilityTest,
469                           TestAboutChromeViewAccObj);
470
471  enum FullscreenType {
472    FOR_DESKTOP,
473    FOR_METRO
474  };
475
476  // We store this on linux because we must call ProcessFullscreen()
477  // asynchronously from FullScreenStateChanged() instead of directly from
478  // EnterFullscreen().
479  struct PendingFullscreenRequest {
480    PendingFullscreenRequest()
481        : pending(false),
482          bubble_type(FEB_TYPE_NONE) {}
483
484    bool pending;
485    GURL url;
486    FullscreenExitBubbleType bubble_type;
487  };
488
489  // Returns the BrowserViewLayout.
490  BrowserViewLayout* GetBrowserViewLayout() const;
491
492  // Layout the Status Bubble.
493  void LayoutStatusBubble();
494
495  // Prepare to show the Bookmark Bar for the specified WebContents.
496  // Returns true if the Bookmark Bar can be shown (i.e. it's supported for this
497  // Browser type) and there should be a subsequent re-layout to show it.
498  // |contents| can be NULL.
499  bool MaybeShowBookmarkBar(content::WebContents* contents);
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  void UpdateDevToolsForContents(content::WebContents* web_contents);
512
513  // Shows docked devtools.
514  void ShowDevToolsContainer();
515
516  // Hides docked devtools.
517  void HideDevToolsContainer();
518
519  // Reads split position from the current tab's devtools window and applies
520  // it to the devtools split.
521  void UpdateDevToolsSplitPosition();
522
523  // Updates various optional child Views, e.g. Bookmarks Bar, Info Bar or the
524  // Download Shelf in response to a change notification from the specified
525  // |contents|. |contents| can be NULL. In this case, all optional UI will be
526  // removed.
527  void UpdateUIForContents(content::WebContents* contents);
528
529  // Updates an optional child View, e.g. Bookmarks Bar, Info Bar, Download
530  // Shelf. If |*old_view| differs from new_view, the old_view is removed and
531  // the new_view is added. This is intended to be used when swapping in/out
532  // child views that are referenced via a field.
533  // Returns true if anything was changed, and a re-Layout is now required.
534  bool UpdateChildViewAndLayout(views::View* new_view, views::View** old_view);
535
536  // Invoked to update the necessary things when our fullscreen state changes
537  // to |fullscreen|. On Windows this is invoked immediately when we toggle the
538  // full screen state. On Linux changing the fullscreen state is async, so we
539  // ask the window to change its fullscreen state, then when we get
540  // notification that it succeeded this method is invoked.
541  // If |url| is not empty, it is the URL of the page that requested fullscreen
542  // (via the fullscreen JS API).
543  // |bubble_type| determines what should be shown in the fullscreen exit
544  // bubble.
545  void ProcessFullscreen(bool fullscreen,
546                         FullscreenType fullscreen_type,
547                         const GURL& url,
548                         FullscreenExitBubbleType bubble_type);
549
550  // Copy the accelerator table from the app resources into something we can
551  // use.
552  void LoadAccelerators();
553
554  // Retrieves the command id for the specified Windows app command.
555  int GetCommandIDForAppCommandID(int app_command_id) const;
556
557  // Initialize the hung plugin detector.
558  void InitHangMonitor();
559
560  // Possibly records a user metrics action corresponding to the passed-in
561  // accelerator.  Only implemented for Chrome OS, where we're interested in
562  // learning about how frequently the top-row keys are used.
563  void UpdateAcceleratorMetrics(const ui::Accelerator& accelerator,
564                                int command_id);
565
566  // Exposes resize corner size to BrowserViewLayout.
567  gfx::Size GetResizeCornerSize() const;
568
569  // Create an icon for this window in the launcher (currently only for Ash).
570  void CreateLauncherIcon();
571
572  // Calls |method| which is either RenderWidgetHost::Cut, ::Copy, or ::Paste,
573  // first trying the content WebContents, then the devtools WebContents, and
574  // lastly the Views::Textfield if one is focused.
575  // |windows_msg_id| is temporary until Win Aura is the default on Windows,
576  // since until then the omnibox doesn't use Views::Textfield.
577  void DoCutCopyPaste(void (content::RenderWidgetHost::*method)(),
578#if defined(OS_WIN)
579                      int windows_msg_id,
580#endif
581                      int command_id);
582
583  // Calls |method| which is either RenderWidgetHost::Cut, ::Copy, or ::Paste on
584  // the given WebContents, returning true if it consumed the event.
585  bool DoCutCopyPasteForWebContents(
586      content::WebContents* contents,
587      void (content::RenderWidgetHost::*method)());
588
589  // Shows the next app-modal dialog box, if there is one to be shown, or moves
590  // an existing showing one to the front.
591  void ActivateAppModalDialog() const;
592
593  // Last focused view that issued a tab traversal.
594  int last_focused_view_storage_id_;
595
596  // The BrowserFrame that hosts this view.
597  BrowserFrame* frame_;
598
599  // The Browser object we are associated with.
600  scoped_ptr<Browser> browser_;
601
602  // BrowserView layout (LTR one is pictured here).
603  //
604  // --------------------------------------------------------------------
605  // | TopContainerView (top_container_)                                |
606  // |  --------------------------------------------------------------  |
607  // |  | Tabs (tabstrip_)                                           |  |
608  // |  |------------------------------------------------------------|  |
609  // |  | Navigation buttons, address bar, menu (toolbar_)           |  |
610  // |  --------------------------------------------------------------  |
611  // |------------------------------------------------------------------|
612  // | All infobars (infobar_container_) [1]                            |
613  // |------------------------------------------------------------------|
614  // | Bookmarks (bookmark_bar_view_) [1]                               |
615  // |------------------------------------------------------------------|
616  // | Debugger splitter (contents_split_)                              |
617  // |  --------------------------------------------------------------  |
618  // |  | Page content (contents_)                                   |  |
619  // |  |  --------------------------------------------------------  |  |
620  // |  |  | contents_container_ and/or                           |  |  |
621  // |  |  | overlay_controller_->overlay_container_              |  |  |
622  // |  |  |                                                      |  |  |
623  // |  |  |                                                      |  |  |
624  // |  |  --------------------------------------------------------  |  |
625  // |  --------------------------------------------------------------  |
626  // |  --------------------------------------------------------------  |
627  // |  | Debugger (devtools_container_)                             |  |
628  // |  |                                                            |  |
629  // |  --------------------------------------------------------------  |
630  // |------------------------------------------------------------------|
631  // | Active downloads (download_shelf_)                               |
632  // --------------------------------------------------------------------
633  //
634  // [1] The bookmark bar and info bar are swapped when on the new tab page.
635  //     Additionally contents_ is positioned on top of the bookmark bar when
636  //     the bookmark bar is detached. This is done to allow the
637  //     overlay_controller_->overlay_container_ to appear over the bookmark
638  //     bar.
639
640  // The view that manages the tab strip, toolbar, and sometimes the bookmark
641  // bar. Stacked in the top of the view hiearachy so it can be used to
642  // slide out the top views in immersive fullscreen.
643  TopContainerView* top_container_;
644
645  // Tool/Info bars that we are currently showing. Used for layout.
646  // active_bookmark_bar_ is either NULL, if the bookmark bar isn't showing,
647  // or is bookmark_bar_view_ if the bookmark bar is showing.
648  views::View* active_bookmark_bar_;
649
650  // The TabStrip.
651  TabStrip* tabstrip_;
652
653  // The Toolbar containing the navigation buttons, menus and the address bar.
654  ToolbarView* toolbar_;
655
656  // This button sits next to the tabs on the right hand side and it is used
657  // only in windows metro metro mode to allow the user to flip among browser
658  // windows.
659  views::Button* window_switcher_button_;
660
661  // The Bookmark Bar View for this window. Lazily created.
662  scoped_ptr<BookmarkBarView> bookmark_bar_view_;
663
664  // The download shelf view (view at the bottom of the page).
665  scoped_ptr<DownloadShelfView> download_shelf_;
666
667  // The InfoBarContainerView that contains InfoBars for the current tab.
668  InfoBarContainerView* infobar_container_;
669
670  // The view that contains the selected WebContents.
671  views::WebView* contents_container_;
672
673  // The view that contains devtools window for the selected WebContents.
674  views::WebView* devtools_container_;
675
676  // The view managing both the contents_container_ and
677  // overlay_controller_->overlay_container_.
678  ContentsContainer* contents_;
679
680  // Split view containing the contents container and devtools container.
681  views::SingleSplitView* contents_split_;
682
683  // Side to dock devtools to.
684  DevToolsDockSide devtools_dock_side_;
685
686  // Docked devtools window instance. NULL when current tab is not inspected
687  // or is inspected with undocked version of DevToolsWindow.
688  DevToolsWindow* devtools_window_;
689
690  // Tracks and stores the last focused view which is not the
691  // devtools_container_ or any of its children. Used to restore focus once
692  // the devtools_container_ is hidden.
693  scoped_ptr<views::ExternalFocusTracker> devtools_focus_tracker_;
694
695  // The Status information bubble that appears at the bottom of the window.
696  scoped_ptr<StatusBubbleViews> status_bubble_;
697
698  // A mapping between accelerators and commands.
699  std::map<ui::Accelerator, int> accelerator_table_;
700
701  // True if we have already been initialized.
702  bool initialized_;
703
704  // True if we should ignore requests to layout.  This is set while toggling
705  // fullscreen mode on and off to reduce jankiness.
706  bool ignore_layout_;
707
708  scoped_ptr<FullscreenExitBubbleViews> fullscreen_bubble_;
709
710#if defined(OS_WIN) && !defined(USE_AURA)
711  // This object is used to perform periodic actions in a worker
712  // thread. It is currently used to monitor hung plugin windows.
713  WorkerThreadTicker ticker_;
714
715  // This object is initialized with the frame window HWND. This
716  // object is also passed as a tick handler with the ticker_ object.
717  // It is used to periodically monitor for hung plugin windows
718  HungWindowDetector hung_window_detector_;
719
720  // This object is invoked by hung_window_detector_ when it detects a hung
721  // plugin window.
722  HungPluginAction hung_plugin_action_;
723
724  // Helper class to listen for completion of first page load.
725  scoped_ptr<LoadCompleteListener> load_complete_listener_;
726
727  // The custom JumpList for Windows 7.
728  scoped_refptr<JumpList> jumplist_;
729#endif
730
731#if defined(USE_ASH)
732  // Needs to be BrowserLauncerItemController for
733  // "BrowserActivationStateChanged" and "favicon_loader".
734  // TODO(skuhne): Remove once per-app is default.
735  scoped_ptr<BrowserLauncherItemController> launcher_item_controller_;
736#endif
737
738  // The timer used to update frames for the Loading Animation.
739  base::RepeatingTimer<BrowserView> loading_animation_timer_;
740
741  UnhandledKeyboardEventHandler unhandled_keyboard_event_handler_;
742
743  // Used to measure the loading spinner animation rate.
744  base::TimeTicks last_animation_time_;
745
746  // If this flag is set then SetFocusToLocationBar() will set focus to the
747  // location bar even if the browser window is not active.
748  bool force_location_bar_focus_;
749
750  PendingFullscreenRequest fullscreen_request_;
751
752  scoped_ptr<ImmersiveModeController> immersive_mode_controller_;
753
754  gfx::ScopedSysColorChangeListener color_change_listener_;
755
756  scoped_ptr<InstantOverlayControllerViews> overlay_controller_;
757
758  mutable base::WeakPtrFactory<BrowserView> activate_modal_dialog_factory_;
759
760  DISALLOW_COPY_AND_ASSIGN(BrowserView);
761};
762
763#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
764