browser_view.h revision 6d86b77056ed63eb6871182f42a9fd5f07550f90 
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/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/contents_web_view.h"
24#include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
25#include "chrome/browser/ui/views/frame/scroll_end_effect_controller.h"
26#include "chrome/browser/ui/views/frame/web_contents_close_handler.h"
27#include "chrome/browser/ui/views/load_complete_listener.h"
28#include "components/infobars/core/infobar_container.h"
29#include "ui/base/accelerators/accelerator.h"
30#include "ui/base/models/simple_menu_model.h"
31#include "ui/gfx/native_widget_types.h"
32#include "ui/views/controls/button/button.h"
33#include "ui/views/controls/webview/unhandled_keyboard_event_handler.h"
34#include "ui/views/widget/widget_delegate.h"
35#include "ui/views/widget/widget_observer.h"
36#include "ui/views/window/client_view.h"
37
38#if defined(OS_WIN)
39#include "chrome/browser/hang_monitor/hung_plugin_action.h"
40#include "chrome/browser/hang_monitor/hung_window_detector.h"
41#endif
42
43// NOTE: For more information about the objects and files in this directory,
44// view: http://dev.chromium.org/developers/design-documents/browser-window
45
46class BookmarkBarView;
47class Browser;
48class BrowserViewLayout;
49class ContentsLayoutManager;
50class DownloadShelfView;
51class FullscreenExitBubbleViews;
52class InfoBarContainerView;
53class LocationBarView;
54class PermissionBubbleViewViews;
55class StatusBubbleViews;
56class SearchViewController;
57class TabStrip;
58class TabStripModel;
59class ToolbarView;
60class TopContainerView;
61class WebContentsCloseHandler;
62
63#if defined(OS_WIN)
64class JumpList;
65#endif
66
67namespace autofill {
68class PasswordGenerator;
69}
70
71namespace content {
72class RenderFrameHost;
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 infobars::InfoBarContainer::Delegate,
99                    public LoadCompleteListener::Delegate,
100                    public OmniboxPopupModelObserver {
101 public:
102  // The browser view's class name.
103  static const char kViewClassName[];
104
105  BrowserView();
106  virtual ~BrowserView();
107
108  // Takes ownership of |browser|.
109  void Init(Browser* browser);
110
111  void set_frame(BrowserFrame* frame) { frame_ = frame; }
112  BrowserFrame* frame() const { return frame_; }
113
114  // Returns a pointer to the BrowserView* interface implementation (an
115  // instance of this object, typically) for a given native window, or NULL if
116  // there is no such association.
117  //
118  // Don't use this unless you only have a NativeWindow. In nearly all
119  // situations plumb through browser and use it.
120  static BrowserView* GetBrowserViewForNativeWindow(gfx::NativeWindow window);
121
122  // Returns the BrowserView used for the specified Browser.
123  static BrowserView* GetBrowserViewForBrowser(const Browser* browser);
124
125  // Returns a Browser instance of this view.
126  Browser* browser() { return browser_.get(); }
127  const Browser* browser() const { return browser_.get(); }
128
129  // Initializes (or re-initializes) the status bubble.  We try to only create
130  // the bubble once and re-use it for the life of the browser, but certain
131  // events (such as changing enabling/disabling Aero on Win) can force a need
132  // to change some of the bubble's creation parameters.
133  void InitStatusBubble();
134
135  // Initializes the permission bubble view. This class is intended to be
136  // created once and then re-used for the life of the browser window. The
137  // bubbles it creates will be associated with a single visible tab.
138  void InitPermissionBubbleView();
139
140  // Returns the apparent bounds of the toolbar, in BrowserView coordinates.
141  // These differ from |toolbar_.bounds()| in that they match where the toolbar
142  // background image is drawn -- slightly outside the "true" bounds
143  // horizontally. Note that this returns the bounds for the toolbar area.
144  gfx::Rect GetToolbarBounds() const;
145
146  // Returns the constraining bounding box that should be used to lay out the
147  // FindBar within. This is _not_ the size of the find bar, just the bounding
148  // box it should be laid out within. The coordinate system of the returned
149  // rect is in the coordinate system of the frame, since the FindBar is a child
150  // window.
151  gfx::Rect GetFindBarBoundingBox() const;
152
153  // Returns the preferred height of the TabStrip. Used to position the OTR
154  // avatar icon.
155  int GetTabStripHeight() const;
156
157  // Takes some view's origin (relative to this BrowserView) and offsets it such
158  // that it can be used as the source origin for seamlessly tiling the toolbar
159  // background image over that view.
160  gfx::Point OffsetPointForToolbarBackgroundImage(
161      const gfx::Point& point) const;
162
163  // Container for the tabstrip, toolbar, etc.
164  TopContainerView* top_container() { return top_container_; }
165
166  // Accessor for the TabStrip.
167  TabStrip* tabstrip() { return tabstrip_; }
168
169  // Accessor for the Toolbar.
170  ToolbarView* toolbar() { return toolbar_; }
171
172  // Bookmark bar may be NULL, for example for pop-ups.
173  BookmarkBarView* bookmark_bar() { return bookmark_bar_view_.get(); }
174
175  // Returns the do-nothing view which controls the z-order of the find bar
176  // widget relative to views which paint into layers and views which have an
177  // associated NativeView. The presence / visibility of this view is not
178  // indicative of the visibility of the find bar widget or even whether
179  // FindBarController is initialized.
180  View* find_bar_host_view() { return find_bar_host_view_; }
181
182  // Accessor for the InfobarContainer.
183  InfoBarContainerView* infobar_container() { return infobar_container_; }
184
185  // Accessor for the FullscreenExitBubbleViews.
186  FullscreenExitBubbleViews* fullscreen_exit_bubble() {
187    return fullscreen_bubble_.get();
188  }
189
190  // Returns true if various window components are visible.
191  bool IsTabStripVisible() const;
192
193  // Returns true if the profile associated with this Browser window is
194  // incognito.
195  bool IsOffTheRecord() const;
196
197  // Returns true if the profile associated with this Browser window is
198  // a guest session.
199  bool IsGuestSession() const;
200
201  // Returns true if the profile associated with this Browser window is
202  // not off the record or a guest session.
203  bool IsRegularOrGuestSession() const;
204
205  // Returns true if the non-client view should render an avatar icon.
206  bool ShouldShowAvatar() const;
207
208  // Provides the containing frame with the accelerator for the specified
209  // command id. This can be used to provide menu item shortcut hints etc.
210  // Returns true if an accelerator was found for the specified |cmd_id|, false
211  // otherwise.
212  bool GetAccelerator(int cmd_id, ui::Accelerator* accelerator) const;
213
214  // Returns true if the specificed |accelerator| is registered with this view.
215  bool IsAcceleratorRegistered(const ui::Accelerator& accelerator);
216
217  // Returns the active WebContents. Used by our NonClientView's
218  // TabIconView::TabContentsProvider implementations.
219  // TODO(beng): exposing this here is a bit bogus, since it's only used to
220  // determine loading state. It'd be nicer if we could change this to be
221  // bool IsSelectedTabLoading() const; or something like that. We could even
222  // move it to a WindowDelegate subclass.
223  content::WebContents* GetActiveWebContents() const;
224
225  // Retrieves the icon to use in the frame to indicate an OTR window.
226  gfx::ImageSkia GetOTRAvatarIcon() const;
227
228  // Returns true if the Browser object associated with this BrowserView is a
229  // tabbed-type window (i.e. a browser window, not an app or popup).
230  bool IsBrowserTypeNormal() const {
231    return browser_->is_type_tabbed();
232  }
233
234  // See ImmersiveModeController for description.
235  ImmersiveModeController* immersive_mode_controller() const {
236    return immersive_mode_controller_.get();
237  }
238
239  // Restores the focused view. This is also used to set the initial focus
240  // when a new browser window is created.
241  void RestoreFocus();
242
243  // Called after the widget's fullscreen state is changed without going through
244  // FullscreenController. This method does any processing which was skipped.
245  // Only exiting fullscreen in this way is currently supported.
246  void FullscreenStateChanged();
247
248  // Called from BookmarkBarView/DownloadShelfView during their show/hide
249  // animations.
250  void ToolbarSizeChanged(bool is_animating);
251
252  // Overridden from BrowserWindow:
253  virtual void Show() OVERRIDE;
254  virtual void ShowInactive() OVERRIDE;
255  virtual void Hide() OVERRIDE;
256  virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
257  virtual void Close() OVERRIDE;
258  virtual void Activate() OVERRIDE;
259  virtual void Deactivate() OVERRIDE;
260  virtual bool IsActive() const OVERRIDE;
261  virtual void FlashFrame(bool flash) OVERRIDE;
262  virtual bool IsAlwaysOnTop() const OVERRIDE;
263  virtual void SetAlwaysOnTop(bool always_on_top) OVERRIDE;
264  virtual gfx::NativeWindow GetNativeWindow() OVERRIDE;
265  virtual BrowserWindowTesting* GetBrowserWindowTesting() OVERRIDE;
266  virtual StatusBubble* GetStatusBubble() OVERRIDE;
267  virtual void UpdateTitleBar() OVERRIDE;
268  virtual void BookmarkBarStateChanged(
269      BookmarkBar::AnimateChangeType change_type) OVERRIDE;
270  virtual void UpdateDevTools() OVERRIDE;
271  virtual void UpdateLoadingAnimations(bool should_animate) OVERRIDE;
272  virtual void SetStarredState(bool is_starred) OVERRIDE;
273  virtual void SetTranslateIconToggled(bool is_lit) OVERRIDE;
274  virtual void OnActiveTabChanged(content::WebContents* old_contents,
275                                  content::WebContents* new_contents,
276                                  int index,
277                                  int reason) OVERRIDE;
278  virtual void ZoomChangedForActiveTab(bool can_show_bubble) OVERRIDE;
279  virtual gfx::Rect GetRestoredBounds() const OVERRIDE;
280  virtual ui::WindowShowState GetRestoredState() const OVERRIDE;
281  virtual gfx::Rect GetBounds() const OVERRIDE;
282  virtual bool IsMaximized() const OVERRIDE;
283  virtual bool IsMinimized() const OVERRIDE;
284  virtual void Maximize() OVERRIDE;
285  virtual void Minimize() OVERRIDE;
286  virtual void Restore() OVERRIDE;
287  virtual void EnterFullscreen(
288      const GURL& url, FullscreenExitBubbleType bubble_type) OVERRIDE;
289  virtual void ExitFullscreen() OVERRIDE;
290  virtual void UpdateFullscreenExitBubbleContent(
291      const GURL& url,
292      FullscreenExitBubbleType bubble_type) OVERRIDE;
293  virtual bool ShouldHideUIForFullscreen() const OVERRIDE;
294  virtual bool IsFullscreen() const OVERRIDE;
295  virtual bool IsFullscreenBubbleVisible() const OVERRIDE;
296#if defined(OS_WIN)
297  virtual void SetMetroSnapMode(bool enable) OVERRIDE;
298  virtual bool IsInMetroSnapMode() const OVERRIDE;
299#endif
300  virtual LocationBar* GetLocationBar() const OVERRIDE;
301  virtual void SetFocusToLocationBar(bool select_all) OVERRIDE;
302  virtual void UpdateReloadStopState(bool is_loading, bool force) OVERRIDE;
303  virtual void UpdateToolbar(content::WebContents* contents) OVERRIDE;
304  virtual void FocusToolbar() OVERRIDE;
305  virtual void FocusAppMenu() OVERRIDE;
306  virtual void FocusBookmarksToolbar() OVERRIDE;
307  virtual void FocusInfobars() OVERRIDE;
308  virtual void RotatePaneFocus(bool forwards) OVERRIDE;
309  virtual void DestroyBrowser() OVERRIDE;
310  virtual bool IsBookmarkBarVisible() const OVERRIDE;
311  virtual bool IsBookmarkBarAnimating() const OVERRIDE;
312  virtual bool IsTabStripEditable() const OVERRIDE;
313  virtual bool IsToolbarVisible() const OVERRIDE;
314  virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
315  virtual void ConfirmAddSearchProvider(TemplateURL* template_url,
316                                        Profile* profile) OVERRIDE;
317  virtual void ShowUpdateChromeDialog() OVERRIDE;
318  virtual void ShowBookmarkBubble(const GURL& url,
319                                  bool already_bookmarked) OVERRIDE;
320  virtual void ShowBookmarkAppBubble(
321      const WebApplicationInfo& web_app_info,
322      const std::string& extension_id) OVERRIDE;
323  virtual void ShowTranslateBubble(content::WebContents* contents,
324                                   translate::TranslateStep step,
325                                   TranslateErrors::Type error_type) OVERRIDE;
326#if defined(ENABLE_ONE_CLICK_SIGNIN)
327  virtual void ShowOneClickSigninBubble(
328      OneClickSigninBubbleType type,
329      const base::string16& email,
330      const base::string16& error_message,
331      const StartSyncCallback& start_sync_callback) OVERRIDE;
332#endif
333  // TODO(beng): Not an override, move somewhere else.
334  void SetDownloadShelfVisible(bool visible);
335  virtual bool IsDownloadShelfVisible() const OVERRIDE;
336  virtual DownloadShelf* GetDownloadShelf() OVERRIDE;
337  virtual void ConfirmBrowserCloseWithPendingDownloads(
338      int download_count,
339      Browser::DownloadClosePreventionType dialog_type,
340      bool app_modal,
341      const base::Callback<void(bool)>& callback) OVERRIDE;
342  virtual void UserChangedTheme() OVERRIDE;
343  virtual int GetExtraRenderViewHeight() const OVERRIDE;
344  virtual void WebContentsFocused(content::WebContents* contents) OVERRIDE;
345  virtual void ShowWebsiteSettings(Profile* profile,
346                                   content::WebContents* web_contents,
347                                   const GURL& url,
348                                   const content::SSLStatus& ssl) OVERRIDE;
349  virtual void ShowAppMenu() OVERRIDE;
350  virtual bool PreHandleKeyboardEvent(
351      const content::NativeWebKeyboardEvent& event,
352      bool* is_keyboard_shortcut) OVERRIDE;
353  virtual void HandleKeyboardEvent(
354      const content::NativeWebKeyboardEvent& event) OVERRIDE;
355  virtual void Cut() OVERRIDE;
356  virtual void Copy() OVERRIDE;
357  virtual void Paste() OVERRIDE;
358  virtual WindowOpenDisposition GetDispositionForPopupBounds(
359      const gfx::Rect& bounds) OVERRIDE;
360  virtual FindBar* CreateFindBar() OVERRIDE;
361  virtual web_modal::WebContentsModalDialogHost*
362      GetWebContentsModalDialogHost() OVERRIDE;
363  virtual void ShowAvatarBubble(content::WebContents* web_contents,
364                                const gfx::Rect& rect) OVERRIDE;
365  virtual void ShowAvatarBubbleFromAvatarButton(AvatarBubbleMode mode,
366      const signin::ManageAccountsParams& manage_accounts_params) OVERRIDE;
367  virtual void ShowPasswordGenerationBubble(
368      const gfx::Rect& rect,
369      const autofill::PasswordForm& form,
370      autofill::PasswordGenerator* password_generator) OVERRIDE;
371  virtual void OverscrollUpdate(int delta_y) OVERRIDE;
372  virtual int GetRenderViewHeightInsetWithDetachedBookmarkBar() OVERRIDE;
373  virtual void ExecuteExtensionCommand(
374      const extensions::Extension* extension,
375      const extensions::Command& command) OVERRIDE;
376  virtual void ShowPageActionPopup(
377      const extensions::Extension* extension) OVERRIDE;
378  virtual void ShowBrowserActionPopup(
379      const extensions::Extension* extension) OVERRIDE;
380
381  // Overridden from BrowserWindowTesting:
382  virtual BookmarkBarView* GetBookmarkBarView() const OVERRIDE;
383  virtual LocationBarView* GetLocationBarView() const OVERRIDE;
384  virtual views::View* GetTabContentsContainerView() const OVERRIDE;
385  virtual ToolbarView* GetToolbarView() const OVERRIDE;
386
387  // Overridden from TabStripModelObserver:
388  virtual void TabInsertedAt(content::WebContents* contents,
389                             int index,
390                             bool foreground) OVERRIDE;
391  virtual void TabDetachedAt(content::WebContents* contents,
392                             int index) OVERRIDE;
393  virtual void TabDeactivated(content::WebContents* contents) OVERRIDE;
394  virtual void TabStripEmpty() OVERRIDE;
395  virtual void WillCloseAllTabs() OVERRIDE;
396  virtual void CloseAllTabsCanceled() OVERRIDE;
397
398  // Overridden from ui::AcceleratorProvider:
399  virtual bool GetAcceleratorForCommandId(int command_id,
400      ui::Accelerator* accelerator) OVERRIDE;
401
402  // Overridden from views::WidgetDelegate:
403  virtual bool CanResize() const OVERRIDE;
404  virtual bool CanMaximize() const OVERRIDE;
405  virtual bool CanActivate() const OVERRIDE;
406  virtual base::string16 GetWindowTitle() const OVERRIDE;
407  virtual base::string16 GetAccessibleWindowTitle() const OVERRIDE;
408  virtual views::View* GetInitiallyFocusedView() OVERRIDE;
409  virtual bool ShouldShowWindowTitle() const OVERRIDE;
410  virtual gfx::ImageSkia GetWindowAppIcon() OVERRIDE;
411  virtual gfx::ImageSkia GetWindowIcon() OVERRIDE;
412  virtual bool ShouldShowWindowIcon() const OVERRIDE;
413  virtual bool ExecuteWindowsCommand(int command_id) OVERRIDE;
414  virtual std::string GetWindowName() const OVERRIDE;
415  virtual void SaveWindowPlacement(const gfx::Rect& bounds,
416                                   ui::WindowShowState show_state) OVERRIDE;
417  virtual bool GetSavedWindowPlacement(
418      const views::Widget* widget,
419      gfx::Rect* bounds,
420      ui::WindowShowState* show_state) const OVERRIDE;
421  virtual views::View* GetContentsView() OVERRIDE;
422  virtual views::ClientView* CreateClientView(views::Widget* widget) OVERRIDE;
423  virtual void OnWindowBeginUserBoundsChange() OVERRIDE;
424  virtual void OnWidgetMove() OVERRIDE;
425  virtual views::Widget* GetWidget() OVERRIDE;
426  virtual const views::Widget* GetWidget() const OVERRIDE;
427  virtual void GetAccessiblePanes(std::vector<View*>* panes) OVERRIDE;
428
429  // Overridden from views::WidgetObserver:
430  virtual void OnWidgetActivationChanged(views::Widget* widget,
431                                         bool active) OVERRIDE;
432
433  // Overridden from views::ClientView:
434  virtual bool CanClose() OVERRIDE;
435  virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
436  virtual gfx::Size GetMinimumSize() const OVERRIDE;
437
438  // InfoBarContainer::Delegate overrides
439  virtual SkColor GetInfoBarSeparatorColor() const OVERRIDE;
440  virtual void InfoBarContainerStateChanged(bool is_animating) OVERRIDE;
441  virtual bool DrawInfoBarArrows(int* x) const OVERRIDE;
442
443  // Overridden from views::View:
444  virtual const char* GetClassName() const OVERRIDE;
445  virtual void Layout() OVERRIDE;
446  virtual void PaintChildren(gfx::Canvas* canvas,
447                             const views::CullSet& cull_set) OVERRIDE;
448  virtual void ViewHierarchyChanged(
449      const ViewHierarchyChangedDetails& details) OVERRIDE;
450  virtual void ChildPreferredSizeChanged(View* child) OVERRIDE;
451  virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE;
452  virtual void OnNativeThemeChanged(const ui::NativeTheme* theme) OVERRIDE;
453
454  // Overridden from ui::AcceleratorTarget:
455  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
456
457  // OmniboxPopupModelObserver overrides
458  virtual void OnOmniboxPopupShownOrHidden() OVERRIDE;
459
460  // Testing interface:
461  views::View* GetContentsContainerForTest() { return contents_container_; }
462  views::WebView* GetContentsWebViewForTest() { return contents_web_view_; }
463  views::WebView* GetDevToolsWebViewForTest() { return devtools_web_view_; }
464
465 private:
466  // Do not friend BrowserViewLayout. Use the BrowserViewLayoutDelegate
467  // interface to keep these two classes decoupled and testable.
468  friend class BrowserViewLayoutDelegateImpl;
469  FRIEND_TEST_ALL_PREFIXES(BrowserViewTest, BrowserView);
470  FRIEND_TEST_ALL_PREFIXES(BrowserViewsAccessibilityTest,
471                           TestAboutChromeViewAccObj);
472
473  enum FullscreenMode {
474    NORMAL_FULLSCREEN,
475    METRO_SNAP_FULLSCREEN
476  };
477
478  // Appends to |toolbars| a pointer to each AccessiblePaneView that
479  // can be traversed using F6, in the order they should be traversed.
480  void GetAccessiblePanes(std::vector<views::AccessiblePaneView*>* panes);
481
482  // Constructs and initializes the child views.
483  void InitViews();
484
485  // Callback for the loading animation(s) associated with this view.
486  void LoadingAnimationCallback();
487
488  // LoadCompleteListener::Delegate implementation. Creates and initializes the
489  // |jumplist_| after the first page load.
490  virtual void OnLoadCompleted() OVERRIDE;
491
492  // Returns the BrowserViewLayout.
493  BrowserViewLayout* GetBrowserViewLayout() const;
494
495  // Returns the ContentsLayoutManager.
496  ContentsLayoutManager* GetContentsLayoutManager() const;
497
498  // Prepare to show the Bookmark Bar for the specified WebContents.
499  // Returns true if the Bookmark Bar can be shown (i.e. it's supported for this
500  // Browser type) and there should be a subsequent re-layout to show it.
501  // |contents| can be NULL.
502  bool MaybeShowBookmarkBar(content::WebContents* contents);
503
504  // Moves the bookmark bar view to the specified parent, which may be NULL,
505  // |this|, or |top_container_|. Ensures that |top_container_| stays in front
506  // of |bookmark_bar_view_|.
507  void SetBookmarkBarParent(views::View* new_parent);
508
509  // Prepare to show an Info Bar for the specified WebContents. Returns
510  // true if there is an Info Bar to show and one is supported for this Browser
511  // type, and there should be a subsequent re-layout to show it.
512  // |contents| can be NULL.
513  bool MaybeShowInfoBar(content::WebContents* contents);
514
515  // Updates devtools window for given contents. This method will show docked
516  // devtools window for inspected |web_contents| that has docked devtools
517  // and hide it for NULL or not inspected |web_contents|. It will also make
518  // sure devtools window size and position are restored for given tab.
519  // This method will not update actual DevTools WebContents, if not
520  // |update_devtools_web_contents|. In this case, manual update is required.
521  void UpdateDevToolsForContents(content::WebContents* web_contents,
522                                 bool update_devtools_web_contents);
523
524  // Updates various optional child Views, e.g. Bookmarks Bar, Info Bar or the
525  // Download Shelf in response to a change notification from the specified
526  // |contents|. |contents| can be NULL. In this case, all optional UI will be
527  // removed.
528  void UpdateUIForContents(content::WebContents* contents);
529
530  // Invoked to update the necessary things when our fullscreen state changes
531  // to |fullscreen|. On Windows this is invoked immediately when we toggle the
532  // full screen state. On Linux changing the fullscreen state is async, so we
533  // ask the window to change its fullscreen state, then when we get
534  // notification that it succeeded this method is invoked.
535  // If |url| is not empty, it is the URL of the page that requested fullscreen
536  // (via the fullscreen JS API).
537  // |bubble_type| determines what should be shown in the fullscreen exit
538  // bubble.
539  void ProcessFullscreen(bool fullscreen,
540                         FullscreenMode mode,
541                         const GURL& url,
542                         FullscreenExitBubbleType bubble_type);
543
544  // Returns whether immmersive fullscreen should replace fullscreen. This
545  // should only occur for "browser-fullscreen" for tabbed-typed windows (not
546  // for tab-fullscreen and not for app/popup type windows).
547  bool ShouldUseImmersiveFullscreenForUrl(const GURL& url) const;
548
549  // Copy the accelerator table from the app resources into something we can
550  // use.
551  void LoadAccelerators();
552
553  // Retrieves the command id for the specified Windows app command.
554  int GetCommandIDForAppCommandID(int app_command_id) const;
555
556  // Initialize the hung plugin detector.
557  void InitHangMonitor();
558
559  // Possibly records a user metrics action corresponding to the passed-in
560  // accelerator.  Only implemented for Chrome OS, where we're interested in
561  // learning about how frequently the top-row keys are used.
562  void UpdateAcceleratorMetrics(const ui::Accelerator& accelerator,
563                                int command_id);
564
565  // Calls |method| which is either WebContents::Cut, ::Copy, or ::Paste,
566  // first trying the content WebContents, then the devtools WebContents, and
567  // lastly the Views::Textfield if one is focused.
568  void DoCutCopyPaste(void (content::WebContents::*method)(),
569                      int command_id);
570
571  // Calls |method| which is either WebContents::Cut, ::Copy, or ::Paste on
572  // the given WebContents, returning true if it consumed the event.
573  bool DoCutCopyPasteForWebContents(
574      content::WebContents* contents,
575      void (content::WebContents::*method)());
576
577  // Shows the next app-modal dialog box, if there is one to be shown, or moves
578  // an existing showing one to the front.
579  void ActivateAppModalDialog() const;
580
581  // Returns the max top arrow height for infobar.
582  int GetMaxTopInfoBarArrowHeight();
583
584  // Last focused view that issued a tab traversal.
585  int last_focused_view_storage_id_;
586
587  // The BrowserFrame that hosts this view.
588  BrowserFrame* frame_;
589
590  // The Browser object we are associated with.
591  scoped_ptr<Browser> browser_;
592
593  // BrowserView layout (LTR one is pictured here).
594  //
595  // --------------------------------------------------------------------
596  // | TopContainerView (top_container_)                                |
597  // |  --------------------------------------------------------------  |
598  // |  | Tabs (tabstrip_)                                           |  |
599  // |  |------------------------------------------------------------|  |
600  // |  | Navigation buttons, address bar, menu (toolbar_)           |  |
601  // |  --------------------------------------------------------------  |
602  // |------------------------------------------------------------------|
603  // | All infobars (infobar_container_) [1]                            |
604  // |------------------------------------------------------------------|
605  // | Bookmarks (bookmark_bar_view_) [1]                               |
606  // |------------------------------------------------------------------|
607  // | Contents container (contents_container_)                         |
608  // |  --------------------------------------------------------------  |
609  // |  |  devtools_web_view_                                        |  |
610  // |  |------------------------------------------------------------|  |
611  // |  |  contents_web_view_                                        |  |
612  // |  --------------------------------------------------------------  |
613  // |------------------------------------------------------------------|
614  // | Active downloads (download_shelf_)                               |
615  // --------------------------------------------------------------------
616  //
617  // [1] The bookmark bar and info bar are swapped when on the new tab page.
618  //     Additionally when the bookmark bar is detached, contents_container_ is
619  //     positioned on top of the bar while the tab's contents are placed below
620  //     the bar.  This allows the find bar to always align with the top of
621  //     contents_container_ regardless if there's bookmark or info bars.
622
623  // The view that manages the tab strip, toolbar, and sometimes the bookmark
624  // bar. Stacked top in the view hiearachy so it can be used to slide out
625  // the top views in immersive fullscreen.
626  TopContainerView* top_container_;
627
628  // The TabStrip.
629  TabStrip* tabstrip_;
630
631  // The Toolbar containing the navigation buttons, menus and the address bar.
632  ToolbarView* toolbar_;
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  ContentsWebView* 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  // Tracks and stores the last focused view which is not the
660  // devtools_web_view_ or any of its children. Used to restore focus once
661  // the devtools_web_view_ is hidden.
662  scoped_ptr<views::ExternalFocusTracker> devtools_focus_tracker_;
663
664  // The Status information bubble that appears at the bottom of the window.
665  scoped_ptr<StatusBubbleViews> status_bubble_;
666
667  // The permission bubble view is the toolkit-specific implementation of the
668  // interface used by the manager to display permissions bubbles.
669  scoped_ptr<PermissionBubbleViewViews> permission_bubble_view_;
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  scoped_ptr<WebContentsCloseHandler> web_contents_close_handler_;
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_
729