browser_view.h revision 9ab5563a3196760eb381d102cbb2bc0f7abc6a50 
1// Copyright (c) 2012 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
6#define CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
7
8#include <map>
9#include <string>
10#include <vector>
11
12#include "base/compiler_specific.h"
13#include "base/memory/scoped_ptr.h"
14#include "base/timer/timer.h"
15#include "build/build_config.h"
16#include "chrome/browser/devtools/devtools_window.h"
17#include "chrome/browser/infobars/infobar_container.h"
18#include "chrome/browser/ui/browser.h"
19#include "chrome/browser/ui/browser_window.h"
20#include "chrome/browser/ui/omnibox/omnibox_popup_model_observer.h"
21#include "chrome/browser/ui/tabs/tab_strip_model_observer.h"
22#include "chrome/browser/ui/views/frame/browser_frame.h"
23#include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
24#include "chrome/browser/ui/views/load_complete_listener.h"
25#include "ui/base/accelerators/accelerator.h"
26#include "ui/base/models/simple_menu_model.h"
27#include "ui/gfx/native_widget_types.h"
28#include "ui/gfx/sys_color_change_listener.h"
29#include "ui/views/controls/button/button.h"
30#include "ui/views/controls/single_split_view_listener.h"
31#include "ui/views/controls/webview/unhandled_keyboard_event_handler.h"
32#include "ui/views/widget/widget_delegate.h"
33#include "ui/views/widget/widget_observer.h"
34#include "ui/views/window/client_view.h"
35
36#if defined(OS_WIN)
37#include "chrome/browser/hang_monitor/hung_plugin_action.h"
38#include "chrome/browser/hang_monitor/hung_window_detector.h"
39#endif
40
41// NOTE: For more information about the objects and files in this directory,
42// view: http://dev.chromium.org/developers/design-documents/browser-window
43
44class BookmarkBarView;
45class Browser;
46class BrowserViewLayout;
47class ContentsContainer;
48class DownloadShelfView;
49class FullscreenExitBubbleViews;
50class InfoBarContainerView;
51class InstantOverlayControllerViews;
52class LocationBarView;
53class OverlayContainer;
54class StatusBubbleViews;
55class SearchViewController;
56class TabStrip;
57class TabStripModel;
58class ToolbarView;
59class TopContainerView;
60
61#if defined(OS_WIN)
62class JumpList;
63#endif
64
65#if defined(USE_ASH)
66class BrowserLauncherItemController;
67#endif
68
69namespace autofill {
70class PasswordGenerator;
71}
72
73namespace content {
74class RenderWidgetHost;
75}
76
77namespace extensions {
78class Extension;
79}
80
81namespace views {
82class AccessiblePaneView;
83class ExternalFocusTracker;
84class WebView;
85}
86
87///////////////////////////////////////////////////////////////////////////////
88// BrowserView
89//
90//  A ClientView subclass that provides the contents of a browser window,
91//  including the TabStrip, toolbars, download shelves, the content area etc.
92//
93class BrowserView : public BrowserWindow,
94                    public BrowserWindowTesting,
95                    public TabStripModelObserver,
96                    public ui::AcceleratorProvider,
97                    public views::WidgetDelegate,
98                    public views::WidgetObserver,
99                    public views::ClientView,
100                    public ImmersiveModeController::Delegate,
101                    public InfoBarContainer::Delegate,
102                    public views::SingleSplitViewListener,
103                    public gfx::SysColorChangeListener,
104                    public LoadCompleteListener::Delegate,
105                    public OmniboxPopupModelObserver {
106 public:
107  // The browser view's class name.
108  static const char kViewClassName[];
109
110  BrowserView();
111  virtual ~BrowserView();
112
113  // Takes ownership of |browser|.
114  void Init(Browser* browser);
115
116  void set_frame(BrowserFrame* frame) { frame_ = frame; }
117  BrowserFrame* frame() const { return frame_; }
118
119  // Returns a pointer to the BrowserView* interface implementation (an
120  // instance of this object, typically) for a given native window, or NULL if
121  // there is no such association.
122  //
123  // Don't use this unless you only have a NativeWindow. In nearly all
124  // situations plumb through browser and use it.
125  static BrowserView* GetBrowserViewForNativeWindow(gfx::NativeWindow window);
126
127  // Returns the BrowserView used for the specified Browser.
128  static BrowserView* GetBrowserViewForBrowser(const Browser* browser);
129
130  // Returns a Browser instance of this view.
131  Browser* browser() { return browser_.get(); }
132
133  // Initializes (or re-initializes) the status bubble.  We try to only create
134  // the bubble once and re-use it for the life of the browser, but certain
135  // events (such as changing enabling/disabling Aero on Win) can force a need
136  // to change some of the bubble's creation parameters.
137  void InitStatusBubble();
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 bounds of the content area, in the coordinates of the
146  // BrowserView's parent.
147  gfx::Rect GetClientAreaBounds() const;
148
149  // Returns the constraining bounding box that should be used to lay out the
150  // FindBar within. This is _not_ the size of the find bar, just the bounding
151  // box it should be laid out within. The coordinate system of the returned
152  // rect is in the coordinate system of the frame, since the FindBar is a child
153  // window.
154  gfx::Rect GetFindBarBoundingBox() const;
155
156  // Returns the preferred height of the TabStrip. Used to position the OTR
157  // avatar icon.
158  int GetTabStripHeight() const;
159
160  // Takes some view's origin (relative to this BrowserView) and offsets it such
161  // that it can be used as the source origin for seamlessly tiling the toolbar
162  // background image over that view.
163  gfx::Point OffsetPointForToolbarBackgroundImage(
164      const gfx::Point& point) const;
165
166  // Container for the tabstrip, toolbar, etc.
167  TopContainerView* top_container() { return top_container_; }
168
169  // Accessor for the TabStrip.
170  TabStrip* tabstrip() { return tabstrip_; }
171
172  // Accessor for the Toolbar.
173  ToolbarView* toolbar() { return toolbar_; }
174
175  // Bookmark bar may be NULL, for example for pop-ups.
176  BookmarkBarView* bookmark_bar() { return bookmark_bar_view_.get(); }
177
178  // Returns the do-nothing view which controls the z-order of the find bar
179  // widget relative to views which paint into layers and views which have an
180  // associated NativeView. The presence / visibility of this view is not
181  // indicative of the visibility of the find bar widget or even whether
182  // FindBarController is initialized.
183  View* find_bar_host_view() { return find_bar_host_view_; }
184
185  // Accessor for the InfobarContainer.
186  InfoBarContainerView* infobar_container() { return infobar_container_; }
187
188  // Accessor for the FullscreenExitBubbleViews.
189  FullscreenExitBubbleViews* fullscreen_exit_bubble() {
190    return fullscreen_bubble_.get();
191  }
192
193  // Returns true if various window components are visible.
194  bool IsTabStripVisible() const;
195
196  // Returns true if the profile associated with this Browser window is
197  // incognito.
198  bool IsOffTheRecord() const;
199
200  // Returns the resource ID to use for the OTR icon, which depends on
201  // which layout is being shown and whether we are full-screen.
202  int GetOTRIconResourceID() const;
203
204  // Returns true if the profile associated with this Browser window is
205  // a guest session.
206  bool IsGuestSession() const;
207
208  // Returns true if the non-client view should render an avatar icon.
209  bool ShouldShowAvatar() const;
210
211  // Provides the containing frame with the accelerator for the specified
212  // command id. This can be used to provide menu item shortcut hints etc.
213  // Returns true if an accelerator was found for the specified |cmd_id|, false
214  // otherwise.
215  bool GetAccelerator(int cmd_id, ui::Accelerator* accelerator);
216
217  // Returns true if the specificed |accelerator| is registered with this view.
218  bool IsAcceleratorRegistered(const ui::Accelerator& accelerator);
219
220  // Returns the active WebContents. Used by our NonClientView's
221  // TabIconView::TabContentsProvider implementations.
222  // TODO(beng): exposing this here is a bit bogus, since it's only used to
223  // determine loading state. It'd be nicer if we could change this to be
224  // bool IsSelectedTabLoading() const; or something like that. We could even
225  // move it to a WindowDelegate subclass.
226  content::WebContents* GetActiveWebContents() const;
227
228  // Retrieves the icon to use in the frame to indicate an OTR window.
229  gfx::ImageSkia GetOTRAvatarIcon() const;
230
231  // Returns true if the Browser object associated with this BrowserView is a
232  // tabbed-type window (i.e. a browser window, not an app or popup).
233  bool IsBrowserTypeNormal() const {
234    return browser_->is_type_tabbed();
235  }
236
237  // Returns true if the specified point(BrowserView coordinates) is in
238  // in the window caption area of the browser window.
239  bool IsPositionInWindowCaption(const gfx::Point& point);
240
241  // See ImmersiveModeController for description.
242  ImmersiveModeController* immersive_mode_controller() const {
243    return immersive_mode_controller_.get();
244  }
245
246  // Restores the focused view. This is also used to set the initial focus
247  // when a new browser window is created.
248  void RestoreFocus();
249
250  void SetWindowSwitcherButton(views::Button* button);
251
252  views::Button* window_switcher_button() {
253    return window_switcher_button_;
254  }
255
256  // Called from BookmarkBarView/DownloadShelfView during their show/hide
257  // animations.
258  void ToolbarSizeChanged(bool is_animating);
259
260  // Called from OverlayContainer::SetOverlay() when overlay is to be shown,
261  // expanded or hidden.  Set |repaint_infobars| to true to repaint infobars.
262  void OnOverlayStateChanged(bool repaint_infobars);
263
264#if defined(USE_ASH)
265  // Test support.
266  // Note: This is only needed to be BrowserLauncherItemController instead of
267  // LauncherItemController because of the "favicon_loader" member - to be more
268  // exact that member function is the only one being called.
269  // TODO(skuhne): Remove once per-app is default.
270  BrowserLauncherItemController* launcher_item_controller() const {
271    return launcher_item_controller_.get();
272  }
273#endif
274
275  // Overridden from BrowserWindow:
276  virtual void Show() OVERRIDE;
277  virtual void ShowInactive() OVERRIDE;
278  virtual void Hide() OVERRIDE;
279  virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE;
280  virtual void Close() OVERRIDE;
281  virtual void Activate() OVERRIDE;
282  virtual void Deactivate() OVERRIDE;
283  virtual bool IsActive() const OVERRIDE;
284  virtual void FlashFrame(bool flash) OVERRIDE;
285  virtual bool IsAlwaysOnTop() const OVERRIDE;
286  virtual gfx::NativeWindow GetNativeWindow() OVERRIDE;
287  virtual BrowserWindowTesting* GetBrowserWindowTesting() OVERRIDE;
288  virtual StatusBubble* GetStatusBubble() OVERRIDE;
289  virtual void UpdateTitleBar() OVERRIDE;
290  virtual void BookmarkBarStateChanged(
291      BookmarkBar::AnimateChangeType change_type) OVERRIDE;
292  virtual void UpdateDevTools() OVERRIDE;
293  virtual void UpdateLoadingAnimations(bool should_animate) OVERRIDE;
294  virtual void SetStarredState(bool is_starred) OVERRIDE;
295  virtual void ZoomChangedForActiveTab(bool can_show_bubble) OVERRIDE;
296  virtual gfx::Rect GetRestoredBounds() const OVERRIDE;
297  virtual ui::WindowShowState GetRestoredState() const OVERRIDE;
298  virtual gfx::Rect GetBounds() const OVERRIDE;
299  virtual bool IsMaximized() const OVERRIDE;
300  virtual bool IsMinimized() const OVERRIDE;
301  virtual void Maximize() OVERRIDE;
302  virtual void Minimize() OVERRIDE;
303  virtual void Restore() OVERRIDE;
304  virtual void EnterFullscreen(
305      const GURL& url, FullscreenExitBubbleType bubble_type) OVERRIDE;
306  virtual void ExitFullscreen() OVERRIDE;
307  virtual void UpdateFullscreenExitBubbleContent(
308      const GURL& url,
309      FullscreenExitBubbleType bubble_type) OVERRIDE;
310  virtual bool ShouldHideUIForFullscreen() const OVERRIDE;
311  virtual bool IsFullscreen() const OVERRIDE;
312  virtual bool IsFullscreenBubbleVisible() const OVERRIDE;
313#if defined(OS_WIN)
314  virtual void SetMetroSnapMode(bool enable) OVERRIDE;
315  virtual bool IsInMetroSnapMode() const OVERRIDE;
316#endif
317  virtual LocationBar* GetLocationBar() const OVERRIDE;
318  virtual void SetFocusToLocationBar(bool select_all) OVERRIDE;
319  virtual void UpdateReloadStopState(bool is_loading, bool force) OVERRIDE;
320  virtual void UpdateToolbar(content::WebContents* contents,
321                             bool should_restore_state) OVERRIDE;
322  virtual void FocusToolbar() OVERRIDE;
323  virtual void FocusAppMenu() OVERRIDE;
324  virtual void FocusBookmarksToolbar() OVERRIDE;
325  virtual void FocusInfobars() OVERRIDE;
326  virtual void RotatePaneFocus(bool forwards) OVERRIDE;
327  virtual void DestroyBrowser() OVERRIDE;
328  virtual bool IsBookmarkBarVisible() const OVERRIDE;
329  virtual bool IsBookmarkBarAnimating() const OVERRIDE;
330  virtual bool IsTabStripEditable() const OVERRIDE;
331  virtual bool IsToolbarVisible() const OVERRIDE;
332  virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE;
333  virtual void DisableInactiveFrame() OVERRIDE;
334  virtual void ConfirmAddSearchProvider(TemplateURL* template_url,
335                                        Profile* profile) OVERRIDE;
336  virtual void ToggleBookmarkBar() OVERRIDE;
337  virtual void ShowUpdateChromeDialog() OVERRIDE;
338  virtual void ShowBookmarkBubble(const GURL& url,
339                                  bool already_bookmarked) OVERRIDE;
340  virtual void ShowBookmarkPrompt() OVERRIDE;
341#if defined(ENABLE_ONE_CLICK_SIGNIN)
342  virtual void ShowOneClickSigninBubble(
343      OneClickSigninBubbleType type,
344      const string16& email,
345      const string16& error_message,
346      const StartSyncCallback& start_sync_callback) OVERRIDE;
347#endif
348  // TODO(beng): Not an override, move somewhere else.
349  void SetDownloadShelfVisible(bool visible);
350  virtual bool IsDownloadShelfVisible() const OVERRIDE;
351  virtual DownloadShelf* GetDownloadShelf() OVERRIDE;
352  virtual void ConfirmBrowserCloseWithPendingDownloads() OVERRIDE;
353  virtual void UserChangedTheme() OVERRIDE;
354  virtual int GetExtraRenderViewHeight() const OVERRIDE;
355  virtual void WebContentsFocused(content::WebContents* contents) OVERRIDE;
356  virtual void ShowWebsiteSettings(Profile* profile,
357                                   content::WebContents* web_contents,
358                                   const GURL& url,
359                                   const content::SSLStatus& ssl) OVERRIDE;
360  virtual void ShowAppMenu() OVERRIDE;
361  virtual bool PreHandleKeyboardEvent(
362      const content::NativeWebKeyboardEvent& event,
363      bool* is_keyboard_shortcut) OVERRIDE;
364  virtual void HandleKeyboardEvent(
365      const content::NativeWebKeyboardEvent& event) OVERRIDE;
366  virtual void ShowCreateChromeAppShortcutsDialog(
367      Profile*, const extensions::Extension* app) OVERRIDE;
368  virtual void Cut() OVERRIDE;
369  virtual void Copy() OVERRIDE;
370  virtual void Paste() OVERRIDE;
371  virtual WindowOpenDisposition GetDispositionForPopupBounds(
372      const gfx::Rect& bounds) OVERRIDE;
373  virtual FindBar* CreateFindBar() OVERRIDE;
374  virtual web_modal::WebContentsModalDialogHost*
375      GetWebContentsModalDialogHost() OVERRIDE;
376  virtual void ShowAvatarBubble(content::WebContents* web_contents,
377                                const gfx::Rect& rect) OVERRIDE;
378  virtual void ShowAvatarBubbleFromAvatarButton() OVERRIDE;
379  virtual void ShowPasswordGenerationBubble(
380      const gfx::Rect& rect,
381      const content::PasswordForm& form,
382      autofill::PasswordGenerator* password_generator) OVERRIDE;
383
384  // Overridden from BrowserWindowTesting:
385  virtual BookmarkBarView* GetBookmarkBarView() const OVERRIDE;
386  virtual LocationBarView* GetLocationBarView() const OVERRIDE;
387  virtual views::View* GetTabContentsContainerView() const OVERRIDE;
388  virtual ToolbarView* GetToolbarView() const OVERRIDE;
389
390  // Overridden from TabStripModelObserver:
391  virtual void TabDetachedAt(content::WebContents* contents,
392                             int index) OVERRIDE;
393  virtual void TabDeactivated(content::WebContents* contents) OVERRIDE;
394  virtual void ActiveTabChanged(content::WebContents* old_contents,
395                                content::WebContents* new_contents,
396                                int index,
397                                int reason) OVERRIDE;
398  virtual void TabStripEmpty() OVERRIDE;
399
400  // Overridden from ui::AcceleratorProvider:
401  virtual bool GetAcceleratorForCommandId(int command_id,
402      ui::Accelerator* accelerator) OVERRIDE;
403
404  // Overridden from views::WidgetDelegate:
405  virtual bool CanResize() const OVERRIDE;
406  virtual bool CanMaximize() const OVERRIDE;
407  virtual bool CanActivate() const OVERRIDE;
408  virtual string16 GetWindowTitle() const OVERRIDE;
409  virtual string16 GetAccessibleWindowTitle() const OVERRIDE;
410  virtual views::View* GetInitiallyFocusedView() OVERRIDE;
411  virtual bool ShouldShowWindowTitle() const OVERRIDE;
412  virtual gfx::ImageSkia GetWindowAppIcon() OVERRIDE;
413  virtual gfx::ImageSkia GetWindowIcon() OVERRIDE;
414  virtual bool ShouldShowWindowIcon() const OVERRIDE;
415  virtual bool ExecuteWindowsCommand(int command_id) OVERRIDE;
416  virtual std::string GetWindowName() const OVERRIDE;
417  virtual void SaveWindowPlacement(const gfx::Rect& bounds,
418                                   ui::WindowShowState show_state) OVERRIDE;
419  virtual bool GetSavedWindowPlacement(
420      gfx::Rect* bounds,
421      ui::WindowShowState* show_state) const OVERRIDE;
422  virtual views::View* GetContentsView() OVERRIDE;
423  virtual views::ClientView* CreateClientView(views::Widget* widget) OVERRIDE;
424  virtual void OnWindowBeginUserBoundsChange() OVERRIDE;
425  virtual void OnWidgetMove() OVERRIDE;
426  virtual views::Widget* GetWidget() OVERRIDE;
427  virtual const views::Widget* GetWidget() const OVERRIDE;
428  virtual void GetAccessiblePanes(std::vector<View*>* panes) OVERRIDE;
429
430  // Overridden from views::WidgetObserver:
431  virtual void OnWidgetActivationChanged(views::Widget* widget,
432                                         bool active) OVERRIDE;
433
434  // Overridden from views::ClientView:
435  virtual bool CanClose() OVERRIDE;
436  virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE;
437  virtual gfx::Size GetMinimumSize() OVERRIDE;
438
439  // ImmersiveModeController::Delegate overrides:
440  virtual BookmarkBarView* GetBookmarkBar() OVERRIDE;
441  virtual FullscreenController* GetFullscreenController() OVERRIDE;
442  virtual void FullscreenStateChanged() OVERRIDE;
443  virtual void SetImmersiveStyle(bool immersive) OVERRIDE;
444
445  // InfoBarContainer::Delegate overrides
446  virtual SkColor GetInfoBarSeparatorColor() const OVERRIDE;
447  virtual void InfoBarContainerStateChanged(bool is_animating) OVERRIDE;
448  virtual bool DrawInfoBarArrows(int* x) const OVERRIDE;
449
450  // views::SingleSplitViewListener overrides:
451  virtual bool SplitHandleMoved(views::SingleSplitView* sender) OVERRIDE;
452
453  // gfx::SysColorChangeListener overrides:
454  virtual void OnSysColorChange() OVERRIDE;
455
456  // Overridden from views::View:
457  virtual const char* GetClassName() const OVERRIDE;
458  virtual void Layout() OVERRIDE;
459  virtual void PaintChildren(gfx::Canvas* canvas) OVERRIDE;
460  virtual void ViewHierarchyChanged(
461      const ViewHierarchyChangedDetails& details) OVERRIDE;
462  virtual void ChildPreferredSizeChanged(View* child) OVERRIDE;
463  virtual void GetAccessibleState(ui::AccessibleViewState* state) OVERRIDE;
464
465  // Overridden from ui::AcceleratorTarget:
466  virtual bool AcceleratorPressed(const ui::Accelerator& accelerator) OVERRIDE;
467
468  // OmniboxPopupModelObserver overrides
469  virtual void OnOmniboxPopupShownOrHidden() OVERRIDE;
470
471  // Testing interface:
472  views::SingleSplitView* GetContentsSplitForTest() { return contents_split_; }
473  ContentsContainer* GetContentsContainerForTest() {
474    return contents_container_;
475  }
476  OverlayContainer* GetOverlayContainerForTest() {
477    return overlay_container_;
478  }
479  views::WebView* GetContentsWebViewForTest() { return contents_web_view_; }
480
481 private:
482  // Do not friend BrowserViewLayout. Use the BrowserViewLayoutDelegate
483  // interface to keep these two classes decoupled and testable.
484  friend class BrowserViewLayoutDelegateImpl;
485  FRIEND_TEST_ALL_PREFIXES(BrowserViewTest, BrowserView);
486  FRIEND_TEST_ALL_PREFIXES(BrowserViewsAccessibilityTest,
487                           TestAboutChromeViewAccObj);
488
489  enum FullscreenType {
490    FOR_DESKTOP,
491    FOR_METRO
492  };
493
494  // Appends to |toolbars| a pointer to each AccessiblePaneView that
495  // can be traversed using F6, in the order they should be traversed.
496  void GetAccessiblePanes(std::vector<views::AccessiblePaneView*>* panes);
497
498  // Constructs and initializes the child views.
499  void InitViews();
500
501  // Callback for the loading animation(s) associated with this view.
502  void LoadingAnimationCallback();
503
504  // LoadCompleteListener::Delegate implementation. Creates and initializes the
505  // |jumplist_| after the first page load.
506  virtual void OnLoadCompleted() OVERRIDE;
507
508  // Returns the BrowserViewLayout.
509  BrowserViewLayout* GetBrowserViewLayout() const;
510
511  // Layout the Status Bubble.
512  void LayoutStatusBubble();
513
514  // Prepare to show the Bookmark Bar for the specified WebContents.
515  // Returns true if the Bookmark Bar can be shown (i.e. it's supported for this
516  // Browser type) and there should be a subsequent re-layout to show it.
517  // |contents| can be NULL.
518  bool MaybeShowBookmarkBar(content::WebContents* contents);
519
520  // Moves the bookmark bar view to the specified parent, which may be NULL,
521  // |this|, or |top_container_|. Ensures that |top_container_| stays in front
522  // of |bookmark_bar_view_|.
523  void SetBookmarkBarParent(views::View* new_parent);
524
525  // Prepare to show an Info Bar for the specified WebContents. Returns
526  // true if there is an Info Bar to show and one is supported for this Browser
527  // type, and there should be a subsequent re-layout to show it.
528  // |contents| can be NULL.
529  bool MaybeShowInfoBar(content::WebContents* contents);
530
531  // Updates devtools window for given contents. This method will show docked
532  // devtools window for inspected |web_contents| that has docked devtools
533  // and hide it for NULL or not inspected |web_contents|. It will also make
534  // sure devtools window size and position are restored for given tab.
535  void UpdateDevToolsForContents(content::WebContents* web_contents);
536
537  // Shows docked devtools.
538  void ShowDevToolsContainer();
539
540  // Hides docked devtools.
541  void HideDevToolsContainer();
542
543  // Reads split position from the current tab's devtools window and applies
544  // it to the devtools split.
545  void UpdateDevToolsSplitPosition();
546
547  // Updates various optional child Views, e.g. Bookmarks Bar, Info Bar or the
548  // Download Shelf in response to a change notification from the specified
549  // |contents|. |contents| can be NULL. In this case, all optional UI will be
550  // removed.
551  void UpdateUIForContents(content::WebContents* contents);
552
553  // Invoked to update the necessary things when our fullscreen state changes
554  // to |fullscreen|. On Windows this is invoked immediately when we toggle the
555  // full screen state. On Linux changing the fullscreen state is async, so we
556  // ask the window to change its fullscreen state, then when we get
557  // notification that it succeeded this method is invoked.
558  // If |url| is not empty, it is the URL of the page that requested fullscreen
559  // (via the fullscreen JS API).
560  // |bubble_type| determines what should be shown in the fullscreen exit
561  // bubble.
562  void ProcessFullscreen(bool fullscreen,
563                         FullscreenType fullscreen_type,
564                         const GURL& url,
565                         FullscreenExitBubbleType bubble_type);
566
567  // Returns whether immmersive fullscreen should replace fullscreen. This
568  // should only occur for "browser-fullscreen" for tabbed-typed windows (not
569  // for tab-fullscreen and not for app/popup type windows).
570  bool ShouldUseImmersiveFullscreenForUrl(const GURL& url) const;
571
572  // Copy the accelerator table from the app resources into something we can
573  // use.
574  void LoadAccelerators();
575
576  // Retrieves the command id for the specified Windows app command.
577  int GetCommandIDForAppCommandID(int app_command_id) const;
578
579  // Initialize the hung plugin detector.
580  void InitHangMonitor();
581
582  // Possibly records a user metrics action corresponding to the passed-in
583  // accelerator.  Only implemented for Chrome OS, where we're interested in
584  // learning about how frequently the top-row keys are used.
585  void UpdateAcceleratorMetrics(const ui::Accelerator& accelerator,
586                                int command_id);
587
588  // Create an icon for this window in the launcher (currently only for Ash).
589  void CreateLauncherIcon();
590
591  // Calls |method| which is either RenderWidgetHost::Cut, ::Copy, or ::Paste,
592  // first trying the content WebContents, then the devtools WebContents, and
593  // lastly the Views::Textfield if one is focused.
594  // |windows_msg_id| is temporary until Win Aura is the default on Windows,
595  // since until then the omnibox doesn't use Views::Textfield.
596  void DoCutCopyPaste(void (content::RenderWidgetHost::*method)(),
597#if defined(OS_WIN)
598                      int windows_msg_id,
599#endif
600                      int command_id);
601
602  // Calls |method| which is either RenderWidgetHost::Cut, ::Copy, or ::Paste on
603  // the given WebContents, returning true if it consumed the event.
604  bool DoCutCopyPasteForWebContents(
605      content::WebContents* contents,
606      void (content::RenderWidgetHost::*method)());
607
608  // Shows the next app-modal dialog box, if there is one to be shown, or moves
609  // an existing showing one to the front.
610  void ActivateAppModalDialog() const;
611
612  // Called when overlay is committed, i.e. made the active contents, where
613  // the overlay is reparented from |overlay_container_| to
614  // |contents_container_|.
615  void MakeOverlayContentsActiveContents();
616
617  // Returns the max top arrow height for infobar.
618  int GetMaxTopInfoBarArrowHeight();
619
620  // Last focused view that issued a tab traversal.
621  int last_focused_view_storage_id_;
622
623  // The BrowserFrame that hosts this view.
624  BrowserFrame* frame_;
625
626  // The Browser object we are associated with.
627  scoped_ptr<Browser> browser_;
628
629  // BrowserView layout (LTR one is pictured here).
630  //
631  // --------------------------------------------------------------------
632  // | TopContainerView (top_container_)                                |
633  // |  --------------------------------------------------------------  |
634  // |  | Tabs (tabstrip_)                                           |  |
635  // |  |------------------------------------------------------------|  |
636  // |  | Navigation buttons, address bar, menu (toolbar_)           |  |
637  // |  --------------------------------------------------------------  |
638  // |------------------------------------------------------------------|
639  // | OverlayContainer (overlay_container_) [1]                        |
640  // |  --------------------------------------------------------------  |
641  // |  | overlay_controller_->overlay_                              |  |
642  // |  |------------------------------------------------------------|  |
643  // |  | overlay drop shadow if overlay is partial-height           |  |
644  // |  --------------------------------------------------------------  |
645  // |------------------------------------------------------------------|
646  // | All infobars (infobar_container_) [2]                            |
647  // |------------------------------------------------------------------|
648  // | Bookmarks (bookmark_bar_view_) [2]                               |
649  // |------------------------------------------------------------------|
650  // | Debugger splitter (contents_split_)                              |
651  // |  --------------------------------------------------------------  |
652  // |  | Page content (contents_container_)                         |  |
653  // |  |  --------------------------------------------------------  |  |
654  // |  |  | contents_web_view_                                   |  |  |
655  // |  |  --------------------------------------------------------  |  |
656  // |  --------------------------------------------------------------  |
657  // |  --------------------------------------------------------------  |
658  // |  | Debugger (devtools_container_)                             |  |
659  // |  |                                                            |  |
660  // |  --------------------------------------------------------------  |
661  // |------------------------------------------------------------------|
662  // | Active downloads (download_shelf_)                               |
663  // --------------------------------------------------------------------
664  //
665  // [1] Overlay container is only visible when there's an overlay; it is
666  //     directly below the toolbar in the y-axis, and appears on top the
667  //     attached bookmark and/or info bars.
668  // [2] The bookmark bar and info bar are swapped when on the new tab page.
669  //     Additionally contents_container_ is positioned on top of the bookmark
670  //     bar when the bookmark bar is detached. This is done to allow the
671  //     overlay_controller_->overlay_ to appear over the bookmark bar.
672
673  // The view that manages the tab strip, toolbar, and sometimes the bookmark
674  // bar. Stacked second in the view hiearachy behind |overlay_container_|
675  // (refer to comments for |overlay_container_|) so it can be used to slide out
676  // the top views in immersive fullscreen.
677  TopContainerView* top_container_;
678
679  // The TabStrip.
680  TabStrip* tabstrip_;
681
682  // The Toolbar containing the navigation buttons, menus and the address bar.
683  ToolbarView* toolbar_;
684
685  // This button sits next to the tabs on the right hand side and it is used
686  // only in windows metro metro mode to allow the user to flip among browser
687  // windows.
688  views::Button* window_switcher_button_;
689
690  // The Bookmark Bar View for this window. Lazily created. May be NULL for
691  // non-tabbed browsers like popups. May not be visible.
692  scoped_ptr<BookmarkBarView> bookmark_bar_view_;
693
694  // The do-nothing view which controls the z-order of the find bar widget
695  // relative to views which paint into layers and views with an associated
696  // NativeView.
697  View* find_bar_host_view_;
698
699  // The download shelf view (view at the bottom of the page).
700  scoped_ptr<DownloadShelfView> download_shelf_;
701
702  // The InfoBarContainerView that contains InfoBars for the current tab.
703  InfoBarContainerView* infobar_container_;
704
705  // The view that contains the selected WebContents.
706  views::WebView* contents_web_view_;
707
708  // The view that contains devtools window for the selected WebContents.
709  views::WebView* devtools_container_;
710
711  // The view managing the |contents_web_view_|.
712  ContentsContainer* contents_container_;
713
714  // The view managing the |overlay_controller_->overlay_| and, if necessary,
715  // a drop shadow below the overlay in the y-axis.  Stacked at the top of the
716  // view hiearachy so it can appear over attached bookmark and/or info bars.
717  OverlayContainer* overlay_container_;
718
719  // Split view containing the contents container and devtools container.
720  views::SingleSplitView* contents_split_;
721
722  // Side to dock devtools to.
723  DevToolsDockSide devtools_dock_side_;
724
725  // Docked devtools window instance. NULL when current tab is not inspected
726  // or is inspected with undocked version of DevToolsWindow.
727  DevToolsWindow* devtools_window_;
728
729  // Tracks and stores the last focused view which is not the
730  // devtools_container_ or any of its children. Used to restore focus once
731  // the devtools_container_ is hidden.
732  scoped_ptr<views::ExternalFocusTracker> devtools_focus_tracker_;
733
734  // The Status information bubble that appears at the bottom of the window.
735  scoped_ptr<StatusBubbleViews> status_bubble_;
736
737  // A mapping between accelerators and commands.
738  std::map<ui::Accelerator, int> accelerator_table_;
739
740  // True if we have already been initialized.
741  bool initialized_;
742
743  // True if we should ignore requests to layout.  This is set while toggling
744  // fullscreen mode on and off to reduce jankiness.
745  bool ignore_layout_;
746
747  scoped_ptr<FullscreenExitBubbleViews> fullscreen_bubble_;
748
749#if defined(OS_WIN) && !defined(USE_AURA)
750  // This object is used to perform periodic actions in a worker
751  // thread. It is currently used to monitor hung plugin windows.
752  WorkerThreadTicker ticker_;
753
754  // This object is initialized with the frame window HWND. This
755  // object is also passed as a tick handler with the ticker_ object.
756  // It is used to periodically monitor for hung plugin windows
757  HungWindowDetector hung_window_detector_;
758
759  // This object is invoked by hung_window_detector_ when it detects a hung
760  // plugin window.
761  HungPluginAction hung_plugin_action_;
762
763  // Helper class to listen for completion of first page load.
764  scoped_ptr<LoadCompleteListener> load_complete_listener_;
765
766  // The custom JumpList for Windows 7.
767  scoped_refptr<JumpList> jumplist_;
768#endif
769
770#if defined(USE_ASH)
771  // Needs to be BrowserLauncerItemController for
772  // "BrowserActivationStateChanged" and "favicon_loader".
773  // TODO(skuhne): Remove once per-app is default.
774  scoped_ptr<BrowserLauncherItemController> launcher_item_controller_;
775#endif
776
777  // The timer used to update frames for the Loading Animation.
778  base::RepeatingTimer<BrowserView> loading_animation_timer_;
779
780  views::UnhandledKeyboardEventHandler unhandled_keyboard_event_handler_;
781
782  // Used to measure the loading spinner animation rate.
783  base::TimeTicks last_animation_time_;
784
785  // If this flag is set then SetFocusToLocationBar() will set focus to the
786  // location bar even if the browser window is not active.
787  bool force_location_bar_focus_;
788
789  scoped_ptr<ImmersiveModeController> immersive_mode_controller_;
790
791  gfx::ScopedSysColorChangeListener color_change_listener_;
792
793  scoped_ptr<InstantOverlayControllerViews> overlay_controller_;
794
795  mutable base::WeakPtrFactory<BrowserView> activate_modal_dialog_factory_;
796
797  DISALLOW_COPY_AND_ASSIGN(BrowserView);
798};
799
800#endif  // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_
801