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/frame/scroll_end_effect_controller.h" 25 #include "chrome/browser/ui/views/load_complete_listener.h" 26 #include "ui/base/accelerators/accelerator.h" 27 #include "ui/base/models/simple_menu_model.h" 28 #include "ui/gfx/native_widget_types.h" 29 #include "ui/gfx/sys_color_change_listener.h" 30 #include "ui/views/controls/button/button.h" 31 #include "ui/views/controls/single_split_view_listener.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 45 class BookmarkBarView; 46 class Browser; 47 class BrowserViewLayout; 48 class ContentsContainer; 49 class DownloadShelfView; 50 class FullscreenExitBubbleViews; 51 class InfoBarContainerView; 52 class LocationBarView; 53 class StatusBubbleViews; 54 class SearchViewController; 55 class TabStrip; 56 class TabStripModel; 57 class ToolbarView; 58 class TopContainerView; 59 60 #if defined(OS_WIN) 61 class JumpList; 62 #endif 63 64 #if defined(USE_ASH) 65 class BrowserLauncherItemController; 66 #endif 67 68 namespace autofill { 69 class PasswordGenerator; 70 } 71 72 namespace content { 73 class RenderWidgetHost; 74 } 75 76 namespace extensions { 77 class Extension; 78 } 79 80 namespace views { 81 class AccessiblePaneView; 82 class ExternalFocusTracker; 83 class WebView; 84 } 85 86 /////////////////////////////////////////////////////////////////////////////// 87 // BrowserView 88 // 89 // A ClientView subclass that provides the contents of a browser window, 90 // including the TabStrip, toolbars, download shelves, the content area etc. 91 // 92 class BrowserView : public BrowserWindow, 93 public BrowserWindowTesting, 94 public TabStripModelObserver, 95 public ui::AcceleratorProvider, 96 public views::WidgetDelegate, 97 public views::WidgetObserver, 98 public views::ClientView, 99 public ImmersiveModeController::Delegate, 100 public InfoBarContainer::Delegate, 101 public views::SingleSplitViewListener, 102 public gfx::SysColorChangeListener, 103 public LoadCompleteListener::Delegate, 104 public OmniboxPopupModelObserver { 105 public: 106 // The browser view's class name. 107 static const char kViewClassName[]; 108 109 BrowserView(); 110 virtual ~BrowserView(); 111 112 // Takes ownership of |browser|. 113 void Init(Browser* browser); 114 115 void set_frame(BrowserFrame* frame) { frame_ = frame; } 116 BrowserFrame* frame() const { return frame_; } 117 118 // Returns a pointer to the BrowserView* interface implementation (an 119 // instance of this object, typically) for a given native window, or NULL if 120 // there is no such association. 121 // 122 // Don't use this unless you only have a NativeWindow. In nearly all 123 // situations plumb through browser and use it. 124 static BrowserView* GetBrowserViewForNativeWindow(gfx::NativeWindow window); 125 126 // Returns the BrowserView used for the specified Browser. 127 static BrowserView* GetBrowserViewForBrowser(const Browser* browser); 128 129 // Returns a Browser instance of this view. 130 Browser* browser() { return browser_.get(); } 131 132 // Initializes (or re-initializes) the status bubble. We try to only create 133 // the bubble once and re-use it for the life of the browser, but certain 134 // events (such as changing enabling/disabling Aero on Win) can force a need 135 // to change some of the bubble's creation parameters. 136 void InitStatusBubble(); 137 138 // Returns the apparent bounds of the toolbar, in BrowserView coordinates. 139 // These differ from |toolbar_.bounds()| in that they match where the toolbar 140 // background image is drawn -- slightly outside the "true" bounds 141 // horizontally. Note that this returns the bounds for the toolbar area. 142 gfx::Rect GetToolbarBounds() const; 143 144 // Returns the bounds of the content area, in the coordinates of the 145 // BrowserView's parent. 146 gfx::Rect GetClientAreaBounds() const; 147 148 // Returns the constraining bounding box that should be used to lay out the 149 // FindBar within. This is _not_ the size of the find bar, just the bounding 150 // box it should be laid out within. The coordinate system of the returned 151 // rect is in the coordinate system of the frame, since the FindBar is a child 152 // window. 153 gfx::Rect GetFindBarBoundingBox() const; 154 155 // Returns the preferred height of the TabStrip. Used to position the OTR 156 // avatar icon. 157 int GetTabStripHeight() const; 158 159 // Takes some view's origin (relative to this BrowserView) and offsets it such 160 // that it can be used as the source origin for seamlessly tiling the toolbar 161 // background image over that view. 162 gfx::Point OffsetPointForToolbarBackgroundImage( 163 const gfx::Point& point) const; 164 165 // Container for the tabstrip, toolbar, etc. 166 TopContainerView* top_container() { return top_container_; } 167 168 // Accessor for the TabStrip. 169 TabStrip* tabstrip() { return tabstrip_; } 170 171 // Accessor for the Toolbar. 172 ToolbarView* toolbar() { return toolbar_; } 173 174 // Bookmark bar may be NULL, for example for pop-ups. 175 BookmarkBarView* bookmark_bar() { return bookmark_bar_view_.get(); } 176 177 // Returns the do-nothing view which controls the z-order of the find bar 178 // widget relative to views which paint into layers and views which have an 179 // associated NativeView. The presence / visibility of this view is not 180 // indicative of the visibility of the find bar widget or even whether 181 // FindBarController is initialized. 182 View* find_bar_host_view() { return find_bar_host_view_; } 183 184 // Accessor for the InfobarContainer. 185 InfoBarContainerView* infobar_container() { return infobar_container_; } 186 187 // Accessor for the FullscreenExitBubbleViews. 188 FullscreenExitBubbleViews* fullscreen_exit_bubble() { 189 return fullscreen_bubble_.get(); 190 } 191 192 // Returns true if various window components are visible. 193 bool IsTabStripVisible() const; 194 195 // Returns true if the profile associated with this Browser window is 196 // incognito. 197 bool IsOffTheRecord() const; 198 199 // Returns the resource ID to use for the OTR icon, which depends on 200 // which layout is being shown and whether we are full-screen. 201 int GetOTRIconResourceID() const; 202 203 // Returns true if the profile associated with this Browser window is 204 // a guest session. 205 bool IsGuestSession() const; 206 207 // Returns true if the non-client view should render an avatar icon. 208 bool ShouldShowAvatar() const; 209 210 // Provides the containing frame with the accelerator for the specified 211 // command id. This can be used to provide menu item shortcut hints etc. 212 // Returns true if an accelerator was found for the specified |cmd_id|, false 213 // otherwise. 214 bool GetAccelerator(int cmd_id, ui::Accelerator* accelerator); 215 216 // Returns true if the specificed |accelerator| is registered with this view. 217 bool IsAcceleratorRegistered(const ui::Accelerator& accelerator); 218 219 // Returns the active WebContents. Used by our NonClientView's 220 // TabIconView::TabContentsProvider implementations. 221 // TODO(beng): exposing this here is a bit bogus, since it's only used to 222 // determine loading state. It'd be nicer if we could change this to be 223 // bool IsSelectedTabLoading() const; or something like that. We could even 224 // move it to a WindowDelegate subclass. 225 content::WebContents* GetActiveWebContents() const; 226 227 // Retrieves the icon to use in the frame to indicate an OTR window. 228 gfx::ImageSkia GetOTRAvatarIcon() const; 229 230 // Returns true if the Browser object associated with this BrowserView is a 231 // tabbed-type window (i.e. a browser window, not an app or popup). 232 bool IsBrowserTypeNormal() const { 233 return browser_->is_type_tabbed(); 234 } 235 236 // See ImmersiveModeController for description. 237 ImmersiveModeController* immersive_mode_controller() const { 238 return immersive_mode_controller_.get(); 239 } 240 241 // Restores the focused view. This is also used to set the initial focus 242 // when a new browser window is created. 243 void RestoreFocus(); 244 245 void SetWindowSwitcherButton(views::Button* button); 246 247 views::Button* window_switcher_button() { 248 return window_switcher_button_; 249 } 250 251 // Called from BookmarkBarView/DownloadShelfView during their show/hide 252 // animations. 253 void ToolbarSizeChanged(bool is_animating); 254 255 #if defined(USE_ASH) 256 // Test support. 257 // Note: This is only needed to be BrowserLauncherItemController instead of 258 // LauncherItemController because of the "favicon_loader" member - to be more 259 // exact that member function is the only one being called. 260 // TODO(skuhne): Remove once per-app is default. 261 BrowserLauncherItemController* launcher_item_controller() const { 262 return launcher_item_controller_.get(); 263 } 264 #endif 265 266 // Overridden from BrowserWindow: 267 virtual void Show() OVERRIDE; 268 virtual void ShowInactive() OVERRIDE; 269 virtual void Hide() OVERRIDE; 270 virtual void SetBounds(const gfx::Rect& bounds) OVERRIDE; 271 virtual void Close() OVERRIDE; 272 virtual void Activate() OVERRIDE; 273 virtual void Deactivate() OVERRIDE; 274 virtual bool IsActive() const OVERRIDE; 275 virtual void FlashFrame(bool flash) OVERRIDE; 276 virtual bool IsAlwaysOnTop() const OVERRIDE; 277 virtual gfx::NativeWindow GetNativeWindow() OVERRIDE; 278 virtual BrowserWindowTesting* GetBrowserWindowTesting() OVERRIDE; 279 virtual StatusBubble* GetStatusBubble() OVERRIDE; 280 virtual void UpdateTitleBar() OVERRIDE; 281 virtual void BookmarkBarStateChanged( 282 BookmarkBar::AnimateChangeType change_type) OVERRIDE; 283 virtual void UpdateDevTools() OVERRIDE; 284 virtual void UpdateLoadingAnimations(bool should_animate) OVERRIDE; 285 virtual void SetStarredState(bool is_starred) OVERRIDE; 286 virtual void ZoomChangedForActiveTab(bool can_show_bubble) OVERRIDE; 287 virtual gfx::Rect GetRestoredBounds() const OVERRIDE; 288 virtual ui::WindowShowState GetRestoredState() const OVERRIDE; 289 virtual gfx::Rect GetBounds() const OVERRIDE; 290 virtual bool IsMaximized() const OVERRIDE; 291 virtual bool IsMinimized() const OVERRIDE; 292 virtual void Maximize() OVERRIDE; 293 virtual void Minimize() OVERRIDE; 294 virtual void Restore() OVERRIDE; 295 virtual void EnterFullscreen( 296 const GURL& url, FullscreenExitBubbleType bubble_type) OVERRIDE; 297 virtual void ExitFullscreen() OVERRIDE; 298 virtual void UpdateFullscreenExitBubbleContent( 299 const GURL& url, 300 FullscreenExitBubbleType bubble_type) OVERRIDE; 301 virtual bool ShouldHideUIForFullscreen() const OVERRIDE; 302 virtual bool IsFullscreen() const OVERRIDE; 303 virtual bool IsFullscreenBubbleVisible() const OVERRIDE; 304 #if defined(OS_WIN) 305 virtual void SetMetroSnapMode(bool enable) OVERRIDE; 306 virtual bool IsInMetroSnapMode() const OVERRIDE; 307 #endif 308 virtual LocationBar* GetLocationBar() const OVERRIDE; 309 virtual void SetFocusToLocationBar(bool select_all) OVERRIDE; 310 virtual void UpdateReloadStopState(bool is_loading, bool force) OVERRIDE; 311 virtual void UpdateToolbar(content::WebContents* contents, 312 bool should_restore_state) OVERRIDE; 313 virtual void FocusToolbar() OVERRIDE; 314 virtual void FocusAppMenu() OVERRIDE; 315 virtual void FocusBookmarksToolbar() OVERRIDE; 316 virtual void FocusInfobars() OVERRIDE; 317 virtual void RotatePaneFocus(bool forwards) OVERRIDE; 318 virtual void DestroyBrowser() OVERRIDE; 319 virtual bool IsBookmarkBarVisible() const OVERRIDE; 320 virtual bool IsBookmarkBarAnimating() const OVERRIDE; 321 virtual bool IsTabStripEditable() const OVERRIDE; 322 virtual bool IsToolbarVisible() const OVERRIDE; 323 virtual gfx::Rect GetRootWindowResizerRect() const OVERRIDE; 324 virtual void DisableInactiveFrame() OVERRIDE; 325 virtual void ConfirmAddSearchProvider(TemplateURL* template_url, 326 Profile* profile) OVERRIDE; 327 virtual void ToggleBookmarkBar() OVERRIDE; 328 virtual void ShowUpdateChromeDialog() OVERRIDE; 329 virtual void ShowBookmarkBubble(const GURL& url, 330 bool already_bookmarked) OVERRIDE; 331 virtual void ShowBookmarkPrompt() OVERRIDE; 332 #if defined(ENABLE_ONE_CLICK_SIGNIN) 333 virtual void ShowOneClickSigninBubble( 334 OneClickSigninBubbleType type, 335 const string16& email, 336 const 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() OVERRIDE; 344 virtual void UserChangedTheme() OVERRIDE; 345 virtual int GetExtraRenderViewHeight() const OVERRIDE; 346 virtual void WebContentsFocused(content::WebContents* contents) OVERRIDE; 347 virtual void ShowWebsiteSettings(Profile* profile, 348 content::WebContents* web_contents, 349 const GURL& url, 350 const content::SSLStatus& ssl) OVERRIDE; 351 virtual void ShowAppMenu() OVERRIDE; 352 virtual bool PreHandleKeyboardEvent( 353 const content::NativeWebKeyboardEvent& event, 354 bool* is_keyboard_shortcut) OVERRIDE; 355 virtual void HandleKeyboardEvent( 356 const content::NativeWebKeyboardEvent& event) OVERRIDE; 357 virtual void ShowCreateChromeAppShortcutsDialog( 358 Profile*, const extensions::Extension* app) OVERRIDE; 359 virtual void Cut() OVERRIDE; 360 virtual void Copy() OVERRIDE; 361 virtual void Paste() OVERRIDE; 362 virtual WindowOpenDisposition GetDispositionForPopupBounds( 363 const gfx::Rect& bounds) OVERRIDE; 364 virtual FindBar* CreateFindBar() OVERRIDE; 365 virtual web_modal::WebContentsModalDialogHost* 366 GetWebContentsModalDialogHost() OVERRIDE; 367 virtual void ShowAvatarBubble(content::WebContents* web_contents, 368 const gfx::Rect& rect) OVERRIDE; 369 virtual void ShowAvatarBubbleFromAvatarButton() OVERRIDE; 370 virtual void ShowPasswordGenerationBubble( 371 const gfx::Rect& rect, 372 const content::PasswordForm& form, 373 autofill::PasswordGenerator* password_generator) OVERRIDE; 374 virtual void OverscrollUpdate(int delta_y) OVERRIDE; 375 376 // Overridden from BrowserWindowTesting: 377 virtual BookmarkBarView* GetBookmarkBarView() const OVERRIDE; 378 virtual LocationBarView* GetLocationBarView() const OVERRIDE; 379 virtual views::View* GetTabContentsContainerView() const OVERRIDE; 380 virtual ToolbarView* GetToolbarView() const OVERRIDE; 381 382 // Overridden from TabStripModelObserver: 383 virtual void TabDetachedAt(content::WebContents* contents, 384 int index) OVERRIDE; 385 virtual void TabDeactivated(content::WebContents* contents) OVERRIDE; 386 virtual void ActiveTabChanged(content::WebContents* old_contents, 387 content::WebContents* new_contents, 388 int index, 389 int reason) OVERRIDE; 390 virtual void TabStripEmpty() OVERRIDE; 391 392 // Overridden from ui::AcceleratorProvider: 393 virtual bool GetAcceleratorForCommandId(int command_id, 394 ui::Accelerator* accelerator) OVERRIDE; 395 396 // Overridden from views::WidgetDelegate: 397 virtual bool CanResize() const OVERRIDE; 398 virtual bool CanMaximize() const OVERRIDE; 399 virtual bool CanActivate() const OVERRIDE; 400 virtual string16 GetWindowTitle() const OVERRIDE; 401 virtual string16 GetAccessibleWindowTitle() const OVERRIDE; 402 virtual views::View* GetInitiallyFocusedView() OVERRIDE; 403 virtual bool ShouldShowWindowTitle() const OVERRIDE; 404 virtual gfx::ImageSkia GetWindowAppIcon() OVERRIDE; 405 virtual gfx::ImageSkia GetWindowIcon() OVERRIDE; 406 virtual bool ShouldShowWindowIcon() const OVERRIDE; 407 virtual bool ExecuteWindowsCommand(int command_id) OVERRIDE; 408 virtual std::string GetWindowName() const OVERRIDE; 409 virtual void SaveWindowPlacement(const gfx::Rect& bounds, 410 ui::WindowShowState show_state) OVERRIDE; 411 virtual bool GetSavedWindowPlacement( 412 gfx::Rect* bounds, 413 ui::WindowShowState* show_state) const OVERRIDE; 414 virtual views::View* GetContentsView() OVERRIDE; 415 virtual views::ClientView* CreateClientView(views::Widget* widget) OVERRIDE; 416 virtual void OnWindowBeginUserBoundsChange() OVERRIDE; 417 virtual void OnWidgetMove() OVERRIDE; 418 virtual views::Widget* GetWidget() OVERRIDE; 419 virtual const views::Widget* GetWidget() const OVERRIDE; 420 virtual void GetAccessiblePanes(std::vector<View*>* panes) OVERRIDE; 421 422 // Overridden from views::WidgetObserver: 423 virtual void OnWidgetActivationChanged(views::Widget* widget, 424 bool active) OVERRIDE; 425 426 // Overridden from views::ClientView: 427 virtual bool CanClose() OVERRIDE; 428 virtual int NonClientHitTest(const gfx::Point& point) OVERRIDE; 429 virtual gfx::Size GetMinimumSize() OVERRIDE; 430 431 // ImmersiveModeController::Delegate overrides: 432 virtual BookmarkBarView* GetBookmarkBar() OVERRIDE; 433 virtual FullscreenController* GetFullscreenController() OVERRIDE; 434 virtual void FullscreenStateChanged() OVERRIDE; 435 virtual void SetImmersiveStyle(bool immersive) OVERRIDE; 436 virtual content::WebContents* GetWebContents() 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 // views::SingleSplitViewListener overrides: 444 virtual bool SplitHandleMoved(views::SingleSplitView* sender) OVERRIDE; 445 446 // gfx::SysColorChangeListener overrides: 447 virtual void OnSysColorChange() OVERRIDE; 448 449 // Overridden from views::View: 450 virtual const char* GetClassName() const OVERRIDE; 451 virtual void Layout() OVERRIDE; 452 virtual void PaintChildren(gfx::Canvas* canvas) OVERRIDE; 453 virtual void ViewHierarchyChanged( 454 const ViewHierarchyChangedDetails& details) OVERRIDE; 455 virtual void ChildPreferredSizeChanged(View* child) OVERRIDE; 456 virtual void GetAccessibleState(ui::AccessibleViewState* state) 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::SingleSplitView* GetContentsSplitForTest() { return contents_split_; } 466 ContentsContainer* GetContentsContainerForTest() { 467 return contents_container_; 468 } 469 views::WebView* GetContentsWebViewForTest() { return contents_web_view_; } 470 471 private: 472 // Do not friend BrowserViewLayout. Use the BrowserViewLayoutDelegate 473 // interface to keep these two classes decoupled and testable. 474 friend class BrowserViewLayoutDelegateImpl; 475 FRIEND_TEST_ALL_PREFIXES(BrowserViewTest, BrowserView); 476 FRIEND_TEST_ALL_PREFIXES(BrowserViewsAccessibilityTest, 477 TestAboutChromeViewAccObj); 478 479 enum FullscreenType { 480 FOR_DESKTOP, 481 FOR_METRO 482 }; 483 484 // Appends to |toolbars| a pointer to each AccessiblePaneView that 485 // can be traversed using F6, in the order they should be traversed. 486 void GetAccessiblePanes(std::vector<views::AccessiblePaneView*>* panes); 487 488 // Constructs and initializes the child views. 489 void InitViews(); 490 491 // Callback for the loading animation(s) associated with this view. 492 void LoadingAnimationCallback(); 493 494 // LoadCompleteListener::Delegate implementation. Creates and initializes the 495 // |jumplist_| after the first page load. 496 virtual void OnLoadCompleted() OVERRIDE; 497 498 // Returns the BrowserViewLayout. 499 BrowserViewLayout* GetBrowserViewLayout() const; 500 501 // Layout the Status Bubble. 502 void LayoutStatusBubble(); 503 504 // Prepare to show the Bookmark Bar for the specified WebContents. 505 // Returns true if the Bookmark Bar can be shown (i.e. it's supported for this 506 // Browser type) and there should be a subsequent re-layout to show it. 507 // |contents| can be NULL. 508 bool MaybeShowBookmarkBar(content::WebContents* contents); 509 510 // Moves the bookmark bar view to the specified parent, which may be NULL, 511 // |this|, or |top_container_|. Ensures that |top_container_| stays in front 512 // of |bookmark_bar_view_|. 513 void SetBookmarkBarParent(views::View* new_parent); 514 515 // Prepare to show an Info Bar for the specified WebContents. Returns 516 // true if there is an Info Bar to show and one is supported for this Browser 517 // type, and there should be a subsequent re-layout to show it. 518 // |contents| can be NULL. 519 bool MaybeShowInfoBar(content::WebContents* contents); 520 521 // Updates devtools window for given contents. This method will show docked 522 // devtools window for inspected |web_contents| that has docked devtools 523 // and hide it for NULL or not inspected |web_contents|. It will also make 524 // sure devtools window size and position are restored for given tab. 525 void UpdateDevToolsForContents(content::WebContents* web_contents); 526 527 // Shows docked devtools. 528 void ShowDevToolsContainer(); 529 530 // Hides docked devtools. 531 void HideDevToolsContainer(); 532 533 // Reads split position from the current tab's devtools window and applies 534 // it to the devtools split. 535 void UpdateDevToolsSplitPosition(); 536 537 // Updates various optional child Views, e.g. Bookmarks Bar, Info Bar or the 538 // Download Shelf in response to a change notification from the specified 539 // |contents|. |contents| can be NULL. In this case, all optional UI will be 540 // removed. 541 void UpdateUIForContents(content::WebContents* contents); 542 543 // Invoked to update the necessary things when our fullscreen state changes 544 // to |fullscreen|. On Windows this is invoked immediately when we toggle the 545 // full screen state. On Linux changing the fullscreen state is async, so we 546 // ask the window to change its fullscreen state, then when we get 547 // notification that it succeeded this method is invoked. 548 // If |url| is not empty, it is the URL of the page that requested fullscreen 549 // (via the fullscreen JS API). 550 // |bubble_type| determines what should be shown in the fullscreen exit 551 // bubble. 552 void ProcessFullscreen(bool fullscreen, 553 FullscreenType fullscreen_type, 554 const GURL& url, 555 FullscreenExitBubbleType bubble_type); 556 557 // Returns whether immmersive fullscreen should replace fullscreen. This 558 // should only occur for "browser-fullscreen" for tabbed-typed windows (not 559 // for tab-fullscreen and not for app/popup type windows). 560 bool ShouldUseImmersiveFullscreenForUrl(const GURL& url) const; 561 562 // Copy the accelerator table from the app resources into something we can 563 // use. 564 void LoadAccelerators(); 565 566 // Retrieves the command id for the specified Windows app command. 567 int GetCommandIDForAppCommandID(int app_command_id) const; 568 569 // Initialize the hung plugin detector. 570 void InitHangMonitor(); 571 572 // Possibly records a user metrics action corresponding to the passed-in 573 // accelerator. Only implemented for Chrome OS, where we're interested in 574 // learning about how frequently the top-row keys are used. 575 void UpdateAcceleratorMetrics(const ui::Accelerator& accelerator, 576 int command_id); 577 578 // Create an icon for this window in the launcher (currently only for Ash). 579 void CreateLauncherIcon(); 580 581 // Calls |method| which is either RenderWidgetHost::Cut, ::Copy, or ::Paste, 582 // first trying the content WebContents, then the devtools WebContents, and 583 // lastly the Views::Textfield if one is focused. 584 // |windows_msg_id| is temporary until Win Aura is the default on Windows, 585 // since until then the omnibox doesn't use Views::Textfield. 586 void DoCutCopyPaste(void (content::RenderWidgetHost::*method)(), 587 #if defined(OS_WIN) 588 int windows_msg_id, 589 #endif 590 int command_id); 591 592 // Calls |method| which is either RenderWidgetHost::Cut, ::Copy, or ::Paste on 593 // the given WebContents, returning true if it consumed the event. 594 bool DoCutCopyPasteForWebContents( 595 content::WebContents* contents, 596 void (content::RenderWidgetHost::*method)()); 597 598 // Shows the next app-modal dialog box, if there is one to be shown, or moves 599 // an existing showing one to the front. 600 void ActivateAppModalDialog() const; 601 602 // Returns the max top arrow height for infobar. 603 int GetMaxTopInfoBarArrowHeight(); 604 605 // Last focused view that issued a tab traversal. 606 int last_focused_view_storage_id_; 607 608 // The BrowserFrame that hosts this view. 609 BrowserFrame* frame_; 610 611 // The Browser object we are associated with. 612 scoped_ptr<Browser> browser_; 613 614 // BrowserView layout (LTR one is pictured here). 615 // 616 // -------------------------------------------------------------------- 617 // | TopContainerView (top_container_) | 618 // | -------------------------------------------------------------- | 619 // | | Tabs (tabstrip_) | | 620 // | |------------------------------------------------------------| | 621 // | | Navigation buttons, address bar, menu (toolbar_) | | 622 // | -------------------------------------------------------------- | 623 // |------------------------------------------------------------------| 624 // | All infobars (infobar_container_) [1] | 625 // |------------------------------------------------------------------| 626 // | Bookmarks (bookmark_bar_view_) [1] | 627 // |------------------------------------------------------------------| 628 // | Debugger splitter (contents_split_) | 629 // | -------------------------------------------------------------- | 630 // | | Page content (contents_container_) | | 631 // | | -------------------------------------------------------- | | 632 // | | | contents_web_view_ | | | 633 // | | -------------------------------------------------------- | | 634 // | -------------------------------------------------------------- | 635 // | -------------------------------------------------------------- | 636 // | | Debugger (devtools_container_) | | 637 // | | | | 638 // | -------------------------------------------------------------- | 639 // |------------------------------------------------------------------| 640 // | Active downloads (download_shelf_) | 641 // -------------------------------------------------------------------- 642 // 643 // [1] The bookmark bar and info bar are swapped when on the new tab page. 644 // Additionally when the bookmark bar is detached, contents_container_ is 645 // positioned on top of the bar while the tab's contents are placed below 646 // the bar. This allows the find bar to always align with the top of 647 // contents_container_ regardless if there's bookmark or info bars. 648 649 // The view that manages the tab strip, toolbar, and sometimes the bookmark 650 // bar. Stacked top in the view hiearachy so it can be used to slide out 651 // the top views in immersive fullscreen. 652 TopContainerView* top_container_; 653 654 // The TabStrip. 655 TabStrip* tabstrip_; 656 657 // The Toolbar containing the navigation buttons, menus and the address bar. 658 ToolbarView* toolbar_; 659 660 // This button sits next to the tabs on the right hand side and it is used 661 // only in windows metro metro mode to allow the user to flip among browser 662 // windows. 663 views::Button* window_switcher_button_; 664 665 // The Bookmark Bar View for this window. Lazily created. May be NULL for 666 // non-tabbed browsers like popups. May not be visible. 667 scoped_ptr<BookmarkBarView> bookmark_bar_view_; 668 669 // The do-nothing view which controls the z-order of the find bar widget 670 // relative to views which paint into layers and views with an associated 671 // NativeView. 672 View* find_bar_host_view_; 673 674 // The download shelf view (view at the bottom of the page). 675 scoped_ptr<DownloadShelfView> download_shelf_; 676 677 // The InfoBarContainerView that contains InfoBars for the current tab. 678 InfoBarContainerView* infobar_container_; 679 680 // The view that contains the selected WebContents. 681 views::WebView* contents_web_view_; 682 683 // The view that contains devtools window for the selected WebContents. 684 views::WebView* devtools_container_; 685 686 // The view managing the |contents_web_view_|. 687 ContentsContainer* contents_container_; 688 689 // Split view containing the contents container and devtools container. 690 views::SingleSplitView* contents_split_; 691 692 // Side to dock devtools to. 693 DevToolsDockSide devtools_dock_side_; 694 695 // Docked devtools window instance. NULL when current tab is not inspected 696 // or is inspected with undocked version of DevToolsWindow. 697 DevToolsWindow* devtools_window_; 698 699 // Tracks and stores the last focused view which is not the 700 // devtools_container_ or any of its children. Used to restore focus once 701 // the devtools_container_ is hidden. 702 scoped_ptr<views::ExternalFocusTracker> devtools_focus_tracker_; 703 704 // The Status information bubble that appears at the bottom of the window. 705 scoped_ptr<StatusBubbleViews> status_bubble_; 706 707 // A mapping between accelerators and commands. 708 std::map<ui::Accelerator, int> accelerator_table_; 709 710 // True if we have already been initialized. 711 bool initialized_; 712 713 // True if we should ignore requests to layout. This is set while toggling 714 // fullscreen mode on and off to reduce jankiness. 715 bool ignore_layout_; 716 717 scoped_ptr<FullscreenExitBubbleViews> fullscreen_bubble_; 718 719 #if defined(OS_WIN) && !defined(USE_AURA) 720 // This object is used to perform periodic actions in a worker 721 // thread. It is currently used to monitor hung plugin windows. 722 WorkerThreadTicker ticker_; 723 724 // This object is initialized with the frame window HWND. This 725 // object is also passed as a tick handler with the ticker_ object. 726 // It is used to periodically monitor for hung plugin windows 727 HungWindowDetector hung_window_detector_; 728 729 // This object is invoked by hung_window_detector_ when it detects a hung 730 // plugin window. 731 HungPluginAction hung_plugin_action_; 732 733 // Helper class to listen for completion of first page load. 734 scoped_ptr<LoadCompleteListener> load_complete_listener_; 735 736 // The custom JumpList for Windows 7. 737 scoped_refptr<JumpList> jumplist_; 738 #endif 739 740 #if defined(USE_ASH) 741 // Needs to be BrowserLauncerItemController for 742 // "BrowserActivationStateChanged" and "favicon_loader". 743 // TODO(skuhne): Remove once per-app is default. 744 scoped_ptr<BrowserLauncherItemController> launcher_item_controller_; 745 #endif 746 747 // The timer used to update frames for the Loading Animation. 748 base::RepeatingTimer<BrowserView> loading_animation_timer_; 749 750 views::UnhandledKeyboardEventHandler unhandled_keyboard_event_handler_; 751 752 // Used to measure the loading spinner animation rate. 753 base::TimeTicks last_animation_time_; 754 755 // If this flag is set then SetFocusToLocationBar() will set focus to the 756 // location bar even if the browser window is not active. 757 bool force_location_bar_focus_; 758 759 scoped_ptr<ImmersiveModeController> immersive_mode_controller_; 760 761 scoped_ptr<ScrollEndEffectController> scroll_end_effect_controller_; 762 763 gfx::ScopedSysColorChangeListener color_change_listener_; 764 765 mutable base::WeakPtrFactory<BrowserView> activate_modal_dialog_factory_; 766 767 DISALLOW_COPY_AND_ASSIGN(BrowserView); 768 }; 769 770 #endif // CHROME_BROWSER_UI_VIEWS_FRAME_BROWSER_VIEW_H_ 771