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 46 class BookmarkBarView; 47 class Browser; 48 class BrowserViewLayout; 49 class ContentsLayoutManager; 50 class DownloadShelfView; 51 class FullscreenExitBubbleViews; 52 class InfoBarContainerView; 53 class LocationBarView; 54 class PermissionBubbleViewViews; 55 class StatusBubbleViews; 56 class SearchViewController; 57 class TabStrip; 58 class TabStripModel; 59 class ToolbarView; 60 class TopContainerView; 61 class WebContentsCloseHandler; 62 63 #if defined(OS_WIN) 64 class JumpList; 65 #endif 66 67 namespace autofill { 68 class PasswordGenerator; 69 } 70 71 namespace content { 72 class RenderFrameHost; 73 } 74 75 namespace extensions { 76 class Extension; 77 } 78 79 namespace views { 80 class AccessiblePaneView; 81 class ExternalFocusTracker; 82 class 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 // 91 class 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 set_frame(BrowserFrame * frame)111 void set_frame(BrowserFrame* frame) { 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. browser()126 Browser* browser() { return browser_.get(); } browser()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. top_container()164 TopContainerView* top_container() { return top_container_; } 165 166 // Accessor for the TabStrip. tabstrip()167 TabStrip* tabstrip() { return tabstrip_; } 168 169 // Accessor for the Toolbar. toolbar()170 ToolbarView* toolbar() { return toolbar_; } 171 172 // Bookmark bar may be NULL, for example for pop-ups. bookmark_bar()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. find_bar_host_view()180 View* find_bar_host_view() { return find_bar_host_view_; } 181 182 // Accessor for the InfobarContainer. infobar_container()183 InfoBarContainerView* infobar_container() { return infobar_container_; } 184 185 // Accessor for the FullscreenExitBubbleViews. fullscreen_exit_bubble()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). IsBrowserTypeNormal()230 bool IsBrowserTypeNormal() const { 231 return browser_->is_type_tabbed(); 232 } 233 234 // See ImmersiveModeController for description. immersive_mode_controller()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: GetContentsContainerForTest()461 views::View* GetContentsContainerForTest() { return contents_container_; } GetContentsWebViewForTest()462 views::WebView* GetContentsWebViewForTest() { return contents_web_view_; } GetDevToolsWebViewForTest()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