browser_view.h revision 5c02ac1a9c1b504631c0a3d2b6e737b5d738bae1 
1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
6#define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
7
8#include <map>
9#include <string>
10#include <vector>
11
12#include "base/compiler_specific.h"
13#include "base/memory/scoped_ptr.h"
14#include "base/timer/timer.h"
15#include "build/build_config.h"
16#include "chrome/browser/devtools/devtools_window.h"
17#include "chrome/browser/ui/browser.h"
18#include "chrome/browser/ui/browser_window.h"
19#include "chrome/browser/ui/omnibox/omnibox_popup_model_observer.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/frame/contents_web_view.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/frame/web_contents_close_handler.h"
26#include "chrome/browser/ui/views/load_complete_listener.h"
27#include "components/infobars/core/infobar_container.h"
28#include "ui/base/accelerators/accelerator.h"
29#include "ui/base/models/simple_menu_model.h"
30#include "ui/gfx/native_widget_types.h"
31#include "ui/views/controls/button/button.h"
32#include "ui/views/controls/webview/unhandled_keyboard_event_handler.h"
33#include "ui/views/widget/widget_delegate.h"
34#include "ui/views/widget/widget_observer.h"
35#include "ui/views/window/client_view.h"
36
37#if defined(OS_WIN)
38#include "chrome/browser/hang_monitor/hung_plugin_action.h"
39#include "chrome/browser/hang_monitor/hung_window_detector.h"
40#endif
41
42// NOTE: For more information about the objects and files in this directory,
43// view: http://dev.chromium.org/developers/design-documents/browser-window
44
45class BookmarkBarView;
46class Browser;
47class BrowserViewLayout;
48class ContentsLayoutManager;
49class DownloadShelfView;
50class FullscreenExitBubbleViews;
51class InfoBarContainerView;
52class LocationBarView;
53class PermissionBubbleViewViews;
54class StatusBubbleViews;
55class SearchViewController;
56class TabStrip;
57class TabStripModel;
58class ToolbarView;
59class TopContainerView;
60class WebContentsCloseHandler;
61
62#if defined(OS_WIN)
63class JumpList;
64#endif
65
66namespace autofill {
67class PasswordGenerator;
68}
69
70namespace content {
71class RenderFrameHost;
72}
73
74namespace extensions {
75class Extension;
76}
77
78namespace views {
79class AccessiblePaneView;
80class ExternalFocusTracker;
81class WebView;
82}
83
84///////////////////////////////////////////////////////////////////////////////
85// BrowserView
86//
87//  A ClientView subclass that provides the contents of a browser window,
88//  including the TabStrip, toolbars, download shelves, the content area etc.
89//
90class BrowserView : public BrowserWindow,
91                    public BrowserWindowTesting,
92                    public TabStripModelObserver,
93                    public ui::AcceleratorProvider,
94                    public views::WidgetDelegate,
95                    public views::WidgetObserver,
96                    public views::ClientView,
97                    public infobars::InfoBarContainer::Delegate,
98                    public LoadCompleteListener::Delegate,
99                    public OmniboxPopupModelObserver {
100 public:
101  // The browser view's class name.
102  static const char kViewClassName[];
103
104  BrowserView();
105  virtual ~BrowserView();
106
107  // Takes ownership of |browser|.
108  void Init(Browser* browser);
109
110  void set_frame(BrowserFrame* frame) { frame_ = frame; }
111  BrowserFrame* frame() const { return frame_; }
112
113  // Returns a pointer to the BrowserView* interface implementation (an
114  // instance of this object, typically) for a given native window, or NULL if
115  // there is no such association.
116  //
117  // Don't use this unless you only have a NativeWindow. In nearly all
118  // situations plumb through browser and use it.
119  static BrowserView* GetBrowserViewForNativeWindow(gfx::NativeWindow window);
120
121  // Returns the BrowserView used for the specified Browser.
122  static BrowserView* GetBrowserViewForBrowser(const Browser* browser);
123
124  // Returns a Browser instance of this view.
125  Browser* browser() { return browser_.get(); }
126  const Browser* browser() const { return browser_.get(); }
127
128  // Initializes (or re-initializes) the status bubble.  We try to only create
129  // the bubble once and re-use it for the life of the browser, but certain
130  // events (such as changing enabling/disabling Aero on Win) can force a need
131  // to change some of the bubble's creation parameters.
132  void InitStatusBubble();
133
134  // Initializes the permission bubble view. This class is intended to be
135  // created once and then re-used for the life of the browser window. The
136  // bubbles it creates will be associated with a single visible tab.
137  void InitPermissionBubbleView();
138
139  // Returns the apparent bounds of the toolbar, in BrowserView coordinates.
140  // These differ from |toolbar_.bounds()| in that they match where the toolbar
141  // background image is drawn -- slightly outside the "true" bounds
142  // horizontally. Note that this returns the bounds for the toolbar area.
143  gfx::Rect GetToolbarBounds() const;
144
145  // Returns the constraining bounding box that should be used to lay out the
146  // FindBar within. This is _not_ the size of the find bar, just the bounding
147  // box it should be laid out within. The coordinate system of the returned
148  // rect is in the coordinate system of the frame, since the FindBar is a child
149  // window.
150  gfx::Rect GetFindBarBoundingBox() const;
151
152  // Returns the preferred height of the TabStrip. Used to position the OTR
153  // avatar icon.
154  int GetTabStripHeight() const;
155
156  // Takes some view's origin (relative to this BrowserView) and offsets it such
157  // that it can be used as the source origin for seamlessly tiling the toolbar
158  // background image over that view.
159  gfx::Point OffsetPointForToolbarBackgroundImage(
160      const gfx::Point& point) const;
161
162  // Container for the tabstrip, toolbar, etc.
163  TopContainerView* top_container() { return top_container_; }
164
165  // Accessor for the TabStrip.
166  TabStrip* tabstrip() { return tabstrip_; }
167
168  // Accessor for the Toolbar.
169  ToolbarView* toolbar() { return toolbar_; }
170
171  // Bookmark bar may be NULL, for example for pop-ups.
172  BookmarkBarView* bookmark_bar() { return bookmark_bar_view_.get(); }
173
174  // Returns the do-nothing view which controls the z-order of the find bar
175  // widget relative to views which paint into layers and views which have an
176  // associated NativeView. The presence / visibility of this view is not
177  // indicative of the visibility of the find bar widget or even whether
178  // FindBarController is initialized.
179  View* find_bar_host_view() { return find_bar_host_view_; }
180
181  // Accessor for the InfobarContainer.
182  InfoBarContainerView* infobar_container() { return infobar_container_; }
183
184  // Accessor for the FullscreenExitBubbleViews.
185  FullscreenExitBubbleViews* fullscreen_exit_bubble() {
186    return fullscreen_bubble_.get();
187  }
188
189  // Returns true if various window components are visible.
190  bool IsTabStripVisible() const;
191
192  // Returns true if the profile associated with this Browser window is
193  // incognito.
194  bool IsOffTheRecord() const;
195
196  // Returns true if the profile associated with this Browser window is
197  // a guest session.
198  bool IsGuestSession() const;
199
200  // Returns true if the profile associated with this Browser window is
201  // not off the record or a guest session.
202  bool IsRegularOrGuestSession() 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 ShowBookmarkAppBubble(
326      const WebApplicationInfo& web_app_info,
327      const std::string& extension_id) OVERRIDE;
328  virtual void ShowBookmarkPrompt() OVERRIDE;
329  virtual void ShowTranslateBubble(content::WebContents* contents,
330                                   translate::TranslateStep step,
331                                   TranslateErrors::Type error_type) OVERRIDE;
332#if defined(ENABLE_ONE_CLICK_SIGNIN)
333  virtual void ShowOneClickSigninBubble(
334      OneClickSigninBubbleType type,
335      const base::string16& email,
336      const base::string16& error_message,
337      const StartSyncCallback& start_sync_callback) OVERRIDE;
338#endif
339  // TODO(beng): Not an override, move somewhere else.
340  void SetDownloadShelfVisible(bool visible);
341  virtual bool IsDownloadShelfVisible() const OVERRIDE;
342  virtual DownloadShelf* GetDownloadShelf() OVERRIDE;
343  virtual void ConfirmBrowserCloseWithPendingDownloads(
344      int download_count,
345      Browser::DownloadClosePreventionType dialog_type,
346      bool app_modal,
347      const base::Callback<void(bool)>& callback) OVERRIDE;
348  virtual void UserChangedTheme() OVERRIDE;
349  virtual int GetExtraRenderViewHeight() const OVERRIDE;
350  virtual void WebContentsFocused(content::WebContents* contents) OVERRIDE;
351  virtual void ShowWebsiteSettings(Profile* profile,
352                                   content::WebContents* web_contents,
353                                   const GURL& url,
354                                   const content::SSLStatus& ssl) OVERRIDE;
355  virtual void ShowAppMenu() OVERRIDE;
356  virtual bool PreHandleKeyboardEvent(
357      const content::NativeWebKeyboardEvent& event,
358      bool* is_keyboard_shortcut) OVERRIDE;
359  virtual void HandleKeyboardEvent(
360      const content::NativeWebKeyboardEvent& event) OVERRIDE;
361  virtual void Cut() OVERRIDE;
362  virtual void Copy() OVERRIDE;
363  virtual void Paste() OVERRIDE;
364  virtual WindowOpenDisposition GetDispositionForPopupBounds(
365      const gfx::Rect& bounds) OVERRIDE;
366  virtual FindBar* CreateFindBar() OVERRIDE;
367  virtual web_modal::WebContentsModalDialogHost*
368      GetWebContentsModalDialogHost() OVERRIDE;
369  virtual void ShowAvatarBubble(content::WebContents* web_contents,
370                                const gfx::Rect& rect) OVERRIDE;
371  virtual void ShowAvatarBubbleFromAvatarButton(AvatarBubbleMode mode) OVERRIDE;
372  virtual void ShowPasswordGenerationBubble(
373      const gfx::Rect& rect,
374      const autofill::PasswordForm& form,
375      autofill::PasswordGenerator* password_generator) OVERRIDE;
376  virtual void OverscrollUpdate(int delta_y) OVERRIDE;
377  virtual int GetRenderViewHeightInsetWithDetachedBookmarkBar() OVERRIDE;
378  virtual void ExecuteExtensionCommand(
379      const extensions::Extension* extension,
380      const extensions::Command& command) OVERRIDE;
381  virtual void ShowPageActionPopup(
382      const extensions::Extension* extension) OVERRIDE;
383  virtual void ShowBrowserActionPopup(
384      const extensions::Extension* extension) OVERRIDE;
385
386  // Overridden from BrowserWindowTesting:
387  virtual BookmarkBarView* GetBookmarkBarView() const OVERRIDE;
388  virtual LocationBarView* GetLocationBarView() const OVERRIDE;
389  virtual views::View* GetTabContentsContainerView() const OVERRIDE;
390  virtual ToolbarView* GetToolbarView() const OVERRIDE;
391
392  // Overridden from TabStripModelObserver:
393  virtual void TabInsertedAt(content::WebContents* contents,
394                             int index,
395                             bool foreground) OVERRIDE;
396  virtual void TabDetachedAt(content::WebContents* contents,
397                             int index) OVERRIDE;
398  virtual void TabDeactivated(content::WebContents* contents) OVERRIDE;
399  virtual void TabStripEmpty() OVERRIDE;
400  virtual void WillCloseAllTabs() OVERRIDE;
401  virtual void CloseAllTabsCanceled() OVERRIDE;
402
403  // Overridden from ui::AcceleratorProvider:
404  virtual bool GetAcceleratorForCommandId(int command_id,
405      ui::Accelerator* accelerator) OVERRIDE;
406
407  // Overridden from views::WidgetDelegate:
408  virtual bool CanResize() const OVERRIDE;
409  virtual bool CanMaximize() const OVERRIDE;
410  virtual bool CanActivate() const OVERRIDE;
411  virtual base::string16 GetWindowTitle() const OVERRIDE;
412  virtual base::string16 GetAccessibleWindowTitle() const OVERRIDE;
413  virtual views::View* GetInitiallyFocusedView() OVERRIDE;
414  virtual bool ShouldShowWindowTitle() const OVERRIDE;
415  virtual gfx::ImageSkia GetWindowAppIcon() OVERRIDE;
416  virtual gfx::ImageSkia GetWindowIcon() OVERRIDE;
417  virtual bool ShouldShowWindowIcon() const OVERRIDE;
418  virtual bool ExecuteWindowsCommand(int command_id) OVERRIDE;
419  virtual std::string GetWindowName() const OVERRIDE;
420  virtual void SaveWindowPlacement(const gfx::Rect& bounds,
421                                   ui::WindowShowState show_state) OVERRIDE;
422  virtual bool GetSavedWindowPlacement(
423      const views::Widget* widget,
424      gfx::Rect* bounds,
425      ui::WindowShowState* show_state) const OVERRIDE;
426  virtual views::View* GetContentsView() OVERRIDE;
427  virtual views::ClientView* CreateClientView(views::Widget* widget) OVERRIDE;
428  virtual void OnWindowBeginUserBoundsChange() OVERRIDE;
429  virtual void OnWidgetMove() OVERRIDE;
430  virtual views::Widget* GetWidget() OVERRIDE;
431  virtual const views::Widget* GetWidget() const OVERRIDE;
432  virtual void GetAccessiblePanes(std::vector<View*>* panes) OVERRIDE;
433
434  // Overridden from views::WidgetObserver:
435  virtual void OnWidgetActivationChanged(views::Widget* widget,
436                                         bool active) OVERRIDE;
437
438  // Overridden from views::ClientView:
439  virtual bool CanClose() OVERRIDE;
440  virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
441  virtual gfx::Size GetMinimumSize() OVERRIDE;
442
443  // InfoBarContainer::Delegate overrides
444  virtual SkColor GetInfoBarSeparatorColor() const OVERRIDE;
445  virtual void InfoBarContainerStateChanged(bool is_animating) OVERRIDE;
446  virtual bool DrawInfoBarArrows(int* x) const OVERRIDE;
447
448  // Overridden from views::View:
449  virtual const char* GetClassName() const OVERRIDE;
450  virtual void Layout() OVERRIDE;
451  virtual void PaintChildren(gfx::Canvas* canvas) OVERRIDE;
452  virtual void ViewHierarchyChanged(
453      const ViewHierarchyChangedDetails& details) OVERRIDE;
454  virtual void ChildPreferredSizeChanged(View* child) OVERRIDE;
455  virtual void GetAccessibleState(ui::AXViewState* state) OVERRIDE;
456  virtual void OnNativeThemeChanged(const ui::NativeTheme* theme) OVERRIDE;
457
458  // Overridden from ui::AcceleratorTarget:
459  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
460
461  // OmniboxPopupModelObserver overrides
462  virtual void OnOmniboxPopupShownOrHidden() OVERRIDE;
463
464  // Testing interface:
465  views::View* GetContentsContainerForTest() { return contents_container_; }
466  views::WebView* GetContentsWebViewForTest() { return contents_web_view_; }
467  views::WebView* GetDevToolsWebViewForTest() { return devtools_web_view_; }
468
469 private:
470  // Do not friend BrowserViewLayout. Use the BrowserViewLayoutDelegate
471  // interface to keep these two classes decoupled and testable.
472  friend class BrowserViewLayoutDelegateImpl;
473  FRIEND_TEST_ALL_PREFIXES(BrowserViewTest, BrowserView);
474  FRIEND_TEST_ALL_PREFIXES(BrowserViewsAccessibilityTest,
475                           TestAboutChromeViewAccObj);
476
477  enum FullscreenMode {
478    NORMAL_FULLSCREEN,
479    METRO_SNAP_FULLSCREEN
480  };
481
482  // Appends to |toolbars| a pointer to each AccessiblePaneView that
483  // can be traversed using F6, in the order they should be traversed.
484  void GetAccessiblePanes(std::vector<views::AccessiblePaneView*>* panes);
485
486  // Constructs and initializes the child views.
487  void InitViews();
488
489  // Callback for the loading animation(s) associated with this view.
490  void LoadingAnimationCallback();
491
492  // LoadCompleteListener::Delegate implementation. Creates and initializes the
493  // |jumplist_| after the first page load.
494  virtual void OnLoadCompleted() OVERRIDE;
495
496  // Returns the BrowserViewLayout.
497  BrowserViewLayout* GetBrowserViewLayout() const;
498
499  // Returns the ContentsLayoutManager.
500  ContentsLayoutManager* GetContentsLayoutManager() const;
501
502  // Prepare to show the Bookmark Bar for the specified WebContents.
503  // Returns true if the Bookmark Bar can be shown (i.e. it's supported for this
504  // Browser type) and there should be a subsequent re-layout to show it.
505  // |contents| can be NULL.
506  bool MaybeShowBookmarkBar(content::WebContents* contents);
507
508  // Moves the bookmark bar view to the specified parent, which may be NULL,
509  // |this|, or |top_container_|. Ensures that |top_container_| stays in front
510  // of |bookmark_bar_view_|.
511  void SetBookmarkBarParent(views::View* new_parent);
512
513  // Prepare to show an Info Bar for the specified WebContents. Returns
514  // true if there is an Info Bar to show and one is supported for this Browser
515  // type, and there should be a subsequent re-layout to show it.
516  // |contents| can be NULL.
517  bool MaybeShowInfoBar(content::WebContents* contents);
518
519  // Updates devtools window for given contents. This method will show docked
520  // devtools window for inspected |web_contents| that has docked devtools
521  // and hide it for NULL or not inspected |web_contents|. It will also make
522  // sure devtools window size and position are restored for given tab.
523  // This method will not update actual DevTools WebContents, if not
524  // |update_devtools_web_contents|. In this case, manual update is required.
525  void UpdateDevToolsForContents(content::WebContents* web_contents,
526                                 bool update_devtools_web_contents);
527
528  // Updates various optional child Views, e.g. Bookmarks Bar, Info Bar or the
529  // Download Shelf in response to a change notification from the specified
530  // |contents|. |contents| can be NULL. In this case, all optional UI will be
531  // removed.
532  void UpdateUIForContents(content::WebContents* contents);
533
534  // Invoked to update the necessary things when our fullscreen state changes
535  // to |fullscreen|. On Windows this is invoked immediately when we toggle the
536  // full screen state. On Linux changing the fullscreen state is async, so we
537  // ask the window to change its fullscreen state, then when we get
538  // notification that it succeeded this method is invoked.
539  // If |url| is not empty, it is the URL of the page that requested fullscreen
540  // (via the fullscreen JS API).
541  // |bubble_type| determines what should be shown in the fullscreen exit
542  // bubble.
543  void ProcessFullscreen(bool fullscreen,
544                         FullscreenMode mode,
545                         const GURL& url,
546                         FullscreenExitBubbleType bubble_type);
547
548  // Returns whether immmersive fullscreen should replace fullscreen. This
549  // should only occur for "browser-fullscreen" for tabbed-typed windows (not
550  // for tab-fullscreen and not for app/popup type windows).
551  bool ShouldUseImmersiveFullscreenForUrl(const GURL& url) const;
552
553  // Copy the accelerator table from the app resources into something we can
554  // use.
555  void LoadAccelerators();
556
557  // Retrieves the command id for the specified Windows app command.
558  int GetCommandIDForAppCommandID(int app_command_id) const;
559
560  // Initialize the hung plugin detector.
561  void InitHangMonitor();
562
563  // Possibly records a user metrics action corresponding to the passed-in
564  // accelerator.  Only implemented for Chrome OS, where we're interested in
565  // learning about how frequently the top-row keys are used.
566  void UpdateAcceleratorMetrics(const ui::Accelerator& accelerator,
567                                int command_id);
568
569  // Calls |method| which is either WebContents::Cut, ::Copy, or ::Paste,
570  // first trying the content WebContents, then the devtools WebContents, and
571  // lastly the Views::Textfield if one is focused.
572  void DoCutCopyPaste(void (content::WebContents::*method)(),
573                      int command_id);
574
575  // Calls |method| which is either WebContents::Cut, ::Copy, or ::Paste on
576  // the given WebContents, returning true if it consumed the event.
577  bool DoCutCopyPasteForWebContents(
578      content::WebContents* contents,
579      void (content::WebContents::*method)());
580
581  // Shows the next app-modal dialog box, if there is one to be shown, or moves
582  // an existing showing one to the front.
583  void ActivateAppModalDialog() const;
584
585  // Returns the max top arrow height for infobar.
586  int GetMaxTopInfoBarArrowHeight();
587
588  // Last focused view that issued a tab traversal.
589  int last_focused_view_storage_id_;
590
591  // The BrowserFrame that hosts this view.
592  BrowserFrame* frame_;
593
594  // The Browser object we are associated with.
595  scoped_ptr<Browser> browser_;
596
597  // BrowserView layout (LTR one is pictured here).
598  //
599  // --------------------------------------------------------------------
600  // | TopContainerView (top_container_)                                |
601  // |  --------------------------------------------------------------  |
602  // |  | Tabs (tabstrip_)                                           |  |
603  // |  |------------------------------------------------------------|  |
604  // |  | Navigation buttons, address bar, menu (toolbar_)           |  |
605  // |  --------------------------------------------------------------  |
606  // |------------------------------------------------------------------|
607  // | All infobars (infobar_container_) [1]                            |
608  // |------------------------------------------------------------------|
609  // | Bookmarks (bookmark_bar_view_) [1]                               |
610  // |------------------------------------------------------------------|
611  // | Contents container (contents_container_)                         |
612  // |  --------------------------------------------------------------  |
613  // |  |  devtools_web_view_                                        |  |
614  // |  |------------------------------------------------------------|  |
615  // |  |  contents_web_view_                                        |  |
616  // |  --------------------------------------------------------------  |
617  // |------------------------------------------------------------------|
618  // | Active downloads (download_shelf_)                               |
619  // --------------------------------------------------------------------
620  //
621  // [1] The bookmark bar and info bar are swapped when on the new tab page.
622  //     Additionally when the bookmark bar is detached, contents_container_ is
623  //     positioned on top of the bar while the tab's contents are placed below
624  //     the bar.  This allows the find bar to always align with the top of
625  //     contents_container_ regardless if there's bookmark or info bars.
626
627  // The view that manages the tab strip, toolbar, and sometimes the bookmark
628  // bar. Stacked top in the view hiearachy so it can be used to slide out
629  // the top views in immersive fullscreen.
630  TopContainerView* top_container_;
631
632  // The TabStrip.
633  TabStrip* tabstrip_;
634
635  // The Toolbar containing the navigation buttons, menus and the address bar.
636  ToolbarView* toolbar_;
637
638  // This button sits next to the tabs on the right hand side and it is used
639  // only in windows metro metro mode to allow the user to flip among browser
640  // windows.
641  views::Button* window_switcher_button_;
642
643  // The Bookmark Bar View for this window. Lazily created. May be NULL for
644  // non-tabbed browsers like popups. May not be visible.
645  scoped_ptr<BookmarkBarView> bookmark_bar_view_;
646
647  // The do-nothing view which controls the z-order of the find bar widget
648  // relative to views which paint into layers and views with an associated
649  // NativeView.
650  View* find_bar_host_view_;
651
652  // The download shelf view (view at the bottom of the page).
653  scoped_ptr<DownloadShelfView> download_shelf_;
654
655  // The InfoBarContainerView that contains InfoBars for the current tab.
656  InfoBarContainerView* infobar_container_;
657
658  // The view that contains the selected WebContents.
659  ContentsWebView* contents_web_view_;
660
661  // The view that contains devtools window for the selected WebContents.
662  views::WebView* devtools_web_view_;
663
664  // The view managing the devtools and contents positions.
665  // Handled by ContentsLayoutManager.
666  views::View* contents_container_;
667
668  // Docked devtools window instance. NULL when current tab is not inspected
669  // or is inspected with undocked version of DevToolsWindow.
670  DevToolsWindow* devtools_window_;
671
672  // Tracks and stores the last focused view which is not the
673  // devtools_web_view_ or any of its children. Used to restore focus once
674  // the devtools_web_view_ is hidden.
675  scoped_ptr<views::ExternalFocusTracker> devtools_focus_tracker_;
676
677  // The Status information bubble that appears at the bottom of the window.
678  scoped_ptr<StatusBubbleViews> status_bubble_;
679
680  // The permission bubble view is the toolkit-specific implementation of the
681  // interface used by the manager to display permissions bubbles.
682  scoped_ptr<PermissionBubbleViewViews> permission_bubble_view_;
683
684  // A mapping between accelerators and commands.
685  std::map<ui::Accelerator, int> accelerator_table_;
686
687  // True if we have already been initialized.
688  bool initialized_;
689
690  // True when in ProcessFullscreen(). The flag is used to avoid reentrance and
691  // to ignore requests to layout while in ProcessFullscreen() to reduce
692  // jankiness.
693  bool in_process_fullscreen_;
694
695  scoped_ptr<FullscreenExitBubbleViews> fullscreen_bubble_;
696
697#if defined(OS_WIN)
698  // This object is used to perform periodic actions in a worker
699  // thread. It is currently used to monitor hung plugin windows.
700  WorkerThreadTicker ticker_;
701
702  // This object is initialized with the frame window HWND. This
703  // object is also passed as a tick handler with the ticker_ object.
704  // It is used to periodically monitor for hung plugin windows
705  HungWindowDetector hung_window_detector_;
706
707  // This object is invoked by hung_window_detector_ when it detects a hung
708  // plugin window.
709  HungPluginAction hung_plugin_action_;
710
711  // Helper class to listen for completion of first page load.
712  scoped_ptr<LoadCompleteListener> load_complete_listener_;
713
714  // The custom JumpList for Windows 7.
715  scoped_refptr<JumpList> jumplist_;
716#endif
717
718  // The timer used to update frames for the Loading Animation.
719  base::RepeatingTimer<BrowserView> loading_animation_timer_;
720
721  views::UnhandledKeyboardEventHandler unhandled_keyboard_event_handler_;
722
723  // Used to measure the loading spinner animation rate.
724  base::TimeTicks last_animation_time_;
725
726  // If this flag is set then SetFocusToLocationBar() will set focus to the
727  // location bar even if the browser window is not active.
728  bool force_location_bar_focus_;
729
730  scoped_ptr<ImmersiveModeController> immersive_mode_controller_;
731
732  scoped_ptr<ScrollEndEffectController> scroll_end_effect_controller_;
733
734  scoped_ptr<WebContentsCloseHandler> web_contents_close_handler_;
735
736  mutable base::WeakPtrFactory<BrowserView> activate_modal_dialog_factory_;
737
738  DISALLOW_COPY_AND_ASSIGN(BrowserView);
739};
740
741#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
742