chrome/browser/ui/views/frame/browser_view.cc

   1 // Copyright 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 #include "chrome/browser/ui/views/frame/browser_view.h"
   6
   7 #include <algorithm>
   8
   9 #include "base/auto_reset.h"
  10 #include "base/command_line.h"
  11 #include "base/i18n/rtl.h"
  12 #include "base/memory/scoped_ptr.h"
  13 #include "base/metrics/histogram.h"
  14 #include "base/prefs/pref_service.h"
  15 #include "base/strings/string_number_conversions.h"
  16 #include "chrome/app/chrome_command_ids.h"
  17 #include "chrome/app/chrome_dll_resource.h"
  18 #include "chrome/browser/app_mode/app_mode_utils.h"
  19 #include "chrome/browser/bookmarks/bookmark_stats.h"
  20 #include "chrome/browser/browser_process.h"
  21 #include "chrome/browser/chrome_notification_types.h"
  22 #include "chrome/browser/extensions/tab_helper.h"
  23 #include "chrome/browser/infobars/infobar_service.h"
  24 #include "chrome/browser/native_window_notification_source.h"
  25 #include "chrome/browser/password_manager/password_manager.h"
  26 #include "chrome/browser/profiles/avatar_menu.h"
  27 #include "chrome/browser/profiles/profile.h"
  28 #include "chrome/browser/profiles/profile_info_cache.h"
  29 #include "chrome/browser/profiles/profile_manager.h"
  30 #include "chrome/browser/profiles/profiles_state.h"
  31 #include "chrome/browser/search/search.h"
  32 #include "chrome/browser/sessions/tab_restore_service.h"
  33 #include "chrome/browser/sessions/tab_restore_service_factory.h"
  34 #include "chrome/browser/speech/tts_controller.h"
  35 #include "chrome/browser/themes/theme_properties.h"
  36 #include "chrome/browser/themes/theme_service_factory.h"
  37 #include "chrome/browser/translate/translate_tab_helper.h"
  38 #include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog.h"
  39 #include "chrome/browser/ui/app_modal_dialogs/app_modal_dialog_queue.h"
  40 #include "chrome/browser/ui/bookmarks/bookmark_bar_constants.h"
  41 #include "chrome/browser/ui/bookmarks/bookmark_bubble_delegate.h"
  42 #include "chrome/browser/ui/bookmarks/bookmark_bubble_sign_in_delegate.h"
  43 #include "chrome/browser/ui/browser.h"
  44 #include "chrome/browser/ui/browser_command_controller.h"
  45 #include "chrome/browser/ui/browser_commands.h"
  46 #include "chrome/browser/ui/browser_dialogs.h"
  47 #include "chrome/browser/ui/browser_finder.h"
  48 #include "chrome/browser/ui/browser_list.h"
  49 #include "chrome/browser/ui/browser_window_state.h"
  50 #include "chrome/browser/ui/ntp_background_util.h"
  51 #include "chrome/browser/ui/omnibox/omnibox_popup_model.h"
  52 #include "chrome/browser/ui/omnibox/omnibox_popup_view.h"
  53 #include "chrome/browser/ui/omnibox/omnibox_view.h"
  54 #include "chrome/browser/ui/search/search_delegate.h"
  55 #include "chrome/browser/ui/search/search_model.h"
  56 #include "chrome/browser/ui/search/search_ui.h"
  57 #include "chrome/browser/ui/tabs/tab_menu_model.h"
  58 #include "chrome/browser/ui/tabs/tab_strip_model.h"
  59 #include "chrome/browser/ui/view_ids.h"
  60 #include "chrome/browser/ui/views/accelerator_table.h"
  61 #include "chrome/browser/ui/views/accessibility/invert_bubble_view.h"
  62 #include "chrome/browser/ui/views/avatar_menu_bubble_view.h"
  63 #include "chrome/browser/ui/views/avatar_menu_button.h"
  64 #include "chrome/browser/ui/views/bookmarks/bookmark_bar_view.h"
  65 #include "chrome/browser/ui/views/bookmarks/bookmark_bubble_view.h"
  66 #include "chrome/browser/ui/views/browser_dialogs.h"
  67 #include "chrome/browser/ui/views/download/download_in_progress_dialog_view.h"
  68 #include "chrome/browser/ui/views/download/download_shelf_view.h"
  69 #include "chrome/browser/ui/views/frame/browser_view_layout.h"
  70 #include "chrome/browser/ui/views/frame/browser_view_layout_delegate.h"
  71 #include "chrome/browser/ui/views/frame/contents_layout_manager.h"
  72 #include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
  73 #include "chrome/browser/ui/views/frame/native_browser_frame_factory.h"
  74 #include "chrome/browser/ui/views/frame/top_container_view.h"
  75 #include "chrome/browser/ui/views/fullscreen_exit_bubble_views.h"
  76 #include "chrome/browser/ui/views/infobars/infobar_container_view.h"
  77 #include "chrome/browser/ui/views/location_bar/location_bar_view.h"
  78 #include "chrome/browser/ui/views/location_bar/location_icon_view.h"
  79 #include "chrome/browser/ui/views/omnibox/omnibox_view_views.h"
  80 #include "chrome/browser/ui/views/password_generation_bubble_view.h"
  81 #include "chrome/browser/ui/views/profile_chooser_view.h"
  82 #include "chrome/browser/ui/views/status_bubble_views.h"
  83 #include "chrome/browser/ui/views/tabs/browser_tab_strip_controller.h"
  84 #include "chrome/browser/ui/views/tabs/tab.h"
  85 #include "chrome/browser/ui/views/tabs/tab_strip.h"
  86 #include "chrome/browser/ui/views/toolbar/reload_button.h"
  87 #include "chrome/browser/ui/views/toolbar/toolbar_view.h"
  88 #include "chrome/browser/ui/views/translate/translate_bubble_view.h"
  89 #include "chrome/browser/ui/views/update_recommended_message_box.h"
  90 #include "chrome/browser/ui/views/website_settings/website_settings_popup_view.h"
  91 #include "chrome/browser/ui/window_sizer/window_sizer.h"
  92 #include "chrome/common/chrome_switches.h"
  93 #include "chrome/common/pref_names.h"
  94 #include "chrome/common/profile_management_switches.h"
  95 #include "chrome/common/url_constants.h"
  96 #include "content/public/browser/download_manager.h"
  97 #include "content/public/browser/native_web_keyboard_event.h"
  98 #include "content/public/browser/notification_service.h"
  99 #include "content/public/browser/render_view_host.h"
 100 #include "content/public/browser/render_widget_host.h"
 101 #include "content/public/browser/user_metrics.h"
 102 #include "content/public/browser/web_contents.h"
 103 #include "content/public/browser/web_contents_view.h"
 104 #include "content/public/common/content_switches.h"
 105 #include "grit/chromium_strings.h"
 106 #include "grit/generated_resources.h"
 107 #include "grit/locale_settings.h"
 108 #include "grit/theme_resources.h"
 109 #include "grit/ui_resources.h"
 110 #include "grit/ui_strings.h"
 111 #include "grit/webkit_resources.h"
 112 #include "ui/base/accelerators/accelerator.h"
 113 #include "ui/base/accessibility/accessible_view_state.h"
 114 #include "ui/base/hit_test.h"
 115 #include "ui/base/l10n/l10n_util.h"
 116 #include "ui/base/resource/resource_bundle.h"
 117 #include "ui/base/theme_provider.h"
 118 #include "ui/events/event_utils.h"
 119 #include "ui/gfx/canvas.h"
 120 #include "ui/gfx/color_utils.h"
 121 #include "ui/gfx/rect_conversions.h"
 122 #include "ui/gfx/sys_color_change_listener.h"
 123 #include "ui/views/controls/button/menu_button.h"
 124 #include "ui/views/controls/textfield/textfield.h"
 125 #include "ui/views/controls/webview/webview.h"
 126 #include "ui/views/focus/external_focus_tracker.h"
 127 #include "ui/views/focus/view_storage.h"
 128 #include "ui/views/layout/grid_layout.h"
 129 #include "ui/views/widget/native_widget.h"
 130 #include "ui/views/widget/root_view.h"
 131 #include "ui/views/widget/widget.h"
 132 #include "ui/views/window/dialog_delegate.h"
 133
 134 #if defined(USE_ASH)
 135 #include "ash/ash_switches.h"
 136 #include "ash/shelf/shelf.h"
 137 #include "ash/shelf/shelf_model.h"
 138 #include "ash/shell.h"
 139 #include "chrome/browser/ui/ash/ash_util.h"
 140 #endif
 141
 142 #if defined(USE_AURA)
 143 #include "ui/aura/root_window.h"
 144 #include "ui/aura/window.h"
 145 #include "ui/gfx/screen.h"
 146 #endif
 147
 148 #if defined(OS_WIN)
 149 #include "base/win/windows_version.h"
 150 #include "chrome/browser/jumplist_win.h"
 151 #include "ui/views/widget/native_widget_win.h"
 152 #include "ui/views/win/scoped_fullscreen_visibility.h"
 153 #include "win8/util/win8_util.h"
 154 #endif
 155
 156 #if defined(ENABLE_ONE_CLICK_SIGNIN)
 157 #include "chrome/browser/ui/sync/one_click_signin_bubble_delegate.h"
 158 #include "chrome/browser/ui/sync/one_click_signin_bubble_links_delegate.h"
 159 #include "chrome/browser/ui/views/sync/one_click_signin_bubble_view.h"
 160 #endif
 161
 162 #if defined(OS_CHROMEOS)
 163 #include "chrome/browser/ui/ash/multi_user/multi_user_window_manager.h"
 164 #endif
 165
 166 using base::TimeDelta;
 167 using base::UserMetricsAction;
 168 using content::NativeWebKeyboardEvent;
 169 using content::SSLStatus;
 170 using content::WebContents;
 171 using views::ColumnSet;
 172 using views::GridLayout;
 173 using web_modal::WebContentsModalDialogHost;
 174
 175 namespace {
 176 // The name of a key to store on the window handle so that other code can
 177 // locate this object using just the handle.
 178 const char* const kBrowserViewKey = "__BROWSER_VIEW__";
 179
 180 // The number of milliseconds between loading animation frames.
 181 const int kLoadingAnimationFrameTimeMs = 30;
 182
 183 // TODO(kuan): These functions are temporarily for the bookmark bar while its
 184 // detached state is at the top of the page;  it'll be moved to float on the
 185 // content page in the very near future, at which time, these local functions
 186 // will be removed.
 187 void PaintDetachedBookmarkBar(gfx::Canvas* canvas,
 188                               DetachableToolbarView* view,
 189                               ThemeService* theme_service) {
 190   // Paint background for detached state; if animating, this is fade in/out.
 191   canvas->DrawColor(
 192       chrome::GetDetachedBookmarkBarBackgroundColor(theme_service));
 193   // Draw the separators above and below bookmark bar;
 194   // if animating, these are fading in/out.
 195   SkColor separator_color =
 196       chrome::GetDetachedBookmarkBarSeparatorColor(theme_service);
 197   DetachableToolbarView::PaintHorizontalBorder(canvas, view, true,
 198                                                separator_color);
 199   // The bottom border needs to be 1-px thick in both regular and retina
 200   // displays, so we can't use DetachableToolbarView::PaintHorizontalBorder
 201   // which paints a 2-px thick border in retina display.
 202   SkPaint paint;
 203   paint.setAntiAlias(false);
 204   // Sets border to 1-px thick regardless of scale factor.
 205   paint.setStrokeWidth(0);
 206   // Bottom border is at 50% opacity of top border.
 207   paint.setColor(SkColorSetA(separator_color,
 208                              SkColorGetA(separator_color) / 2));
 209   // Calculate thickness of bottom border as per current scale factor to
 210   // determine where to draw the 1-px thick border.
 211   float thickness = views::NonClientFrameView::kClientEdgeThickness /
 212                     canvas->image_scale();
 213   SkScalar y = SkIntToScalar(view->height()) - SkFloatToScalar(thickness);
 214   canvas->sk_canvas()->drawLine(SkIntToScalar(0), y,
 215                                 SkIntToScalar(view->width()), y, paint);
 216 }
 217
 218 void PaintAttachedBookmarkBar(gfx::Canvas* canvas,
 219                               DetachableToolbarView* view,
 220                               BrowserView* browser_view,
 221                               chrome::HostDesktopType host_desktop_type,
 222                               int toolbar_overlap) {
 223   // Paint background for attached state, this is fade in/out.
 224   gfx::Point background_image_offset =
 225       browser_view->OffsetPointForToolbarBackgroundImage(
 226           gfx::Point(view->GetMirroredX(), view->y()));
 227   DetachableToolbarView::PaintBackgroundAttachedMode(canvas,
 228       view->GetThemeProvider(), view->GetLocalBounds(),
 229       background_image_offset, host_desktop_type);
 230   if (view->height() >= toolbar_overlap) {
 231     // Draw the separator below bookmark bar; this is fading in/out.
 232     DetachableToolbarView::PaintHorizontalBorder(canvas, view, false,
 233         ThemeProperties::GetDefaultColor(
 234             ThemeProperties::COLOR_TOOLBAR_SEPARATOR));
 235   }
 236 }
 237
 238 }  // namespace
 239
 240 // static
 241 const char BrowserView::kViewClassName[] = "BrowserView";
 242
 243 namespace {
 244
 245 bool ShouldSaveOrRestoreWindowPos() {
 246 #if defined(OS_WIN)
 247   // In Windows 8's single window Metro mode the window is always maximized
 248   // (without the WS_MAXIMIZE style).
 249   if (win8::IsSingleWindowMetroMode())
 250     return false;
 251 #endif
 252   return true;
 253 }
 254
 255 }  // namespace
 256
 257 ///////////////////////////////////////////////////////////////////////////////
 258
 259 // Delegate implementation for BrowserViewLayout. Usually just forwards calls
 260 // into BrowserView.
 261 class BrowserViewLayoutDelegateImpl : public BrowserViewLayoutDelegate {
 262  public:
 263   explicit BrowserViewLayoutDelegateImpl(BrowserView* browser_view)
 264       : browser_view_(browser_view) {}
 265   virtual ~BrowserViewLayoutDelegateImpl() {}
 266
 267   // BrowserViewLayoutDelegate overrides:
 268   virtual views::View* GetContentsWebView() const OVERRIDE {
 269     return browser_view_->contents_web_view_;
 270   }
 271
 272   virtual views::View* GetWindowSwitcherButton() const OVERRIDE {
 273     return browser_view_->window_switcher_button();
 274   }
 275
 276   virtual bool DownloadShelfNeedsLayout() const OVERRIDE {
 277     DownloadShelfView* download_shelf = browser_view_->download_shelf_.get();
 278     // Re-layout the shelf either if it is visible or if its close animation
 279     // is currently running.
 280     return download_shelf &&
 281            (download_shelf->IsShowing() || download_shelf->IsClosing());
 282   }
 283
 284   virtual bool IsTabStripVisible() const OVERRIDE {
 285     return browser_view_->IsTabStripVisible();
 286   }
 287
 288   virtual gfx::Rect GetBoundsForTabStripInBrowserView() const OVERRIDE {
 289     gfx::RectF bounds_f(browser_view_->frame()->GetBoundsForTabStrip(
 290         browser_view_->tabstrip()));
 291     views::View::ConvertRectToTarget(browser_view_->parent(), browser_view_,
 292         &bounds_f);
 293     return gfx::ToEnclosingRect(bounds_f);
 294   }
 295
 296   virtual int GetTopInsetInBrowserView() const OVERRIDE {
 297     return browser_view_->frame()->GetTopInset() -
 298         browser_view_->y();
 299   }
 300
 301   virtual int GetThemeBackgroundXInset() const OVERRIDE {
 302     // TODO(pkotwicz): Return the inset with respect to the left edge of the
 303     // BrowserView.
 304     return browser_view_->frame()->GetThemeBackgroundXInset();
 305   }
 306
 307   virtual bool IsToolbarVisible() const OVERRIDE {
 308     return browser_view_->IsToolbarVisible();
 309   }
 310
 311   virtual bool IsBookmarkBarVisible() const OVERRIDE {
 312     return browser_view_->IsBookmarkBarVisible();
 313   }
 314
 315   virtual FullscreenExitBubbleViews* GetFullscreenExitBubble() const OVERRIDE {
 316     return browser_view_->fullscreen_exit_bubble();
 317   }
 318
 319  private:
 320   BrowserView* browser_view_;
 321
 322   DISALLOW_COPY_AND_ASSIGN(BrowserViewLayoutDelegateImpl);
 323 };
 324
 325 ///////////////////////////////////////////////////////////////////////////////
 326 // BookmarkExtensionBackground, private:
 327 // This object serves as the views::Background object which is used to layout
 328 // and paint the bookmark bar.
 329 class BookmarkExtensionBackground : public views::Background {
 330  public:
 331   BookmarkExtensionBackground(BrowserView* browser_view,
 332                               DetachableToolbarView* host_view,
 333                               Browser* browser);
 334
 335   // View methods overridden from views:Background.
 336   virtual void Paint(gfx::Canvas* canvas, views::View* view) const OVERRIDE;
 337
 338  private:
 339   BrowserView* browser_view_;
 340
 341   // The view hosting this background.
 342   DetachableToolbarView* host_view_;
 343
 344   Browser* browser_;
 345
 346   DISALLOW_COPY_AND_ASSIGN(BookmarkExtensionBackground);
 347 };
 348
 349 BookmarkExtensionBackground::BookmarkExtensionBackground(
 350     BrowserView* browser_view,
 351     DetachableToolbarView* host_view,
 352     Browser* browser)
 353     : browser_view_(browser_view),
 354       host_view_(host_view),
 355       browser_(browser) {
 356 }
 357
 358 void BookmarkExtensionBackground::Paint(gfx::Canvas* canvas,
 359                                         views::View* view) const {
 360   int toolbar_overlap = host_view_->GetToolbarOverlap();
 361   if (!host_view_->IsDetached()) {
 362     PaintAttachedBookmarkBar(canvas, host_view_, browser_view_,
 363                              browser_->host_desktop_type(), toolbar_overlap);
 364     return;
 365   }
 366
 367   // As 'hidden' according to the animation is the full in-tab state, we invert
 368   // the value - when current_state is at '0', we expect the bar to be docked.
 369   double current_state = 1 - host_view_->GetAnimationValue();
 370
 371   ThemeService* ts =
 372       ThemeServiceFactory::GetForProfile(browser_->profile());
 373   if (current_state == 0.0 || current_state == 1.0) {
 374     PaintDetachedBookmarkBar(canvas, host_view_, ts);
 375     return;
 376   }
 377   // While animating, set opacity to cross-fade between attached and detached
 378   // backgrounds including their respective separators.
 379   int detached_alpha = static_cast<uint8>(current_state * 255);
 380   int attached_alpha = 255 - detached_alpha;
 381   if (browser_->bookmark_bar_state() == BookmarkBar::DETACHED) {
 382     // To animate from attached to detached state:
 383     // - fade out attached background
 384     // - fade in detached background.
 385     canvas->SaveLayerAlpha(attached_alpha);
 386     PaintAttachedBookmarkBar(canvas, host_view_, browser_view_,
 387                              browser_->host_desktop_type(),
 388                              toolbar_overlap);
 389     canvas->Restore();
 390     canvas->SaveLayerAlpha(detached_alpha);
 391     PaintDetachedBookmarkBar(canvas, host_view_, ts);
 392   } else {
 393     // To animate from detached to attached state:
 394     // - fade out detached background
 395     // - fade in attached background.
 396     canvas->SaveLayerAlpha(detached_alpha);
 397     PaintDetachedBookmarkBar(canvas, host_view_, ts);
 398     canvas->Restore();
 399     canvas->SaveLayerAlpha(attached_alpha);
 400     PaintAttachedBookmarkBar(canvas, host_view_, browser_view_,
 401                              browser_->host_desktop_type(),
 402                              toolbar_overlap);
 403   }
 404   canvas->Restore();
 405 }
 406
 407 ///////////////////////////////////////////////////////////////////////////////
 408 // BrowserView, public:
 409
 410 BrowserView::BrowserView()
 411     : views::ClientView(NULL, NULL),
 412       last_focused_view_storage_id_(
 413           views::ViewStorage::GetInstance()->CreateStorageID()),
 414       frame_(NULL),
 415       top_container_(NULL),
 416       tabstrip_(NULL),
 417       toolbar_(NULL),
 418       window_switcher_button_(NULL),
 419       find_bar_host_view_(NULL),
 420       infobar_container_(NULL),
 421       contents_web_view_(NULL),
 422       contents_container_(NULL),
 423       devtools_window_(NULL),
 424       initialized_(false),
 425       in_process_fullscreen_(false),
 426 #if defined(OS_WIN)
 427       hung_window_detector_(&hung_plugin_action_),
 428       ticker_(0),
 429 #endif
 430       force_location_bar_focus_(false),
 431       immersive_mode_controller_(chrome::CreateImmersiveModeController()),
 432 #if defined(OS_CHROMEOS)
 433       scroll_end_effect_controller_(ScrollEndEffectController::Create()),
 434 #endif
 435       color_change_listener_(this),
 436       activate_modal_dialog_factory_(this) {
 437 }
 438
 439 BrowserView::~BrowserView() {
 440   // Immersive mode may need to reparent views before they are removed/deleted.
 441   immersive_mode_controller_.reset();
 442
 443   browser_->tab_strip_model()->RemoveObserver(this);
 444
 445 #if defined(OS_WIN)
 446   // Stop hung plugin monitoring.
 447   ticker_.Stop();
 448   ticker_.UnregisterTickHandler(&hung_window_detector_);
 449
 450   // Terminate the jumplist (must be called before browser_->profile() is
 451   // destroyed.
 452   if (jumplist_) {
 453     jumplist_->Terminate();
 454   }
 455 #endif
 456
 457   // We destroy the download shelf before |browser_| to remove its child
 458   // download views from the set of download observers (since the observed
 459   // downloads can be destroyed along with |browser_| and the observer
 460   // notifications will call back into deleted objects).
 461   BrowserViewLayout* browser_view_layout = GetBrowserViewLayout();
 462   if (browser_view_layout)
 463     browser_view_layout->set_download_shelf(NULL);
 464   download_shelf_.reset();
 465
 466   // The TabStrip attaches a listener to the model. Make sure we shut down the
 467   // TabStrip first so that it can cleanly remove the listener.
 468   if (tabstrip_) {
 469     tabstrip_->parent()->RemoveChildView(tabstrip_);
 470     if (browser_view_layout)
 471       browser_view_layout->set_tab_strip(NULL);
 472     delete tabstrip_;
 473     tabstrip_ = NULL;
 474   }
 475   // Child views maintain PrefMember attributes that point to
 476   // OffTheRecordProfile's PrefService which gets deleted by ~Browser.
 477   RemoveAllChildViews(true);
 478   toolbar_ = NULL;
 479
 480   // It is possible that we were forced-closed by the native view system and
 481   // that tabs remain in the browser. Close any such remaining tabs. Detach
 482   // before destroying in hopes of avoiding less callbacks trying to access
 483   // members since destroyed.
 484   {
 485     ScopedVector<content::WebContents> contents;
 486     while (browser_->tab_strip_model()->count())
 487       contents.push_back(browser_->tab_strip_model()->DetachWebContentsAt(0));
 488   }
 489
 490   // Explicitly set browser_ to NULL.
 491   browser_.reset();
 492 }
 493
 494 void BrowserView::Init(Browser* browser) {
 495   browser_.reset(browser);
 496   browser_->tab_strip_model()->AddObserver(this);
 497 }
 498
 499 // static
 500 BrowserView* BrowserView::GetBrowserViewForNativeWindow(
 501     gfx::NativeWindow window) {
 502   views::Widget* widget = views::Widget::GetWidgetForNativeWindow(window);
 503   return widget ?
 504       reinterpret_cast<BrowserView*>(widget->GetNativeWindowProperty(
 505           kBrowserViewKey)) : NULL;
 506 }
 507
 508 // static
 509 BrowserView* BrowserView::GetBrowserViewForBrowser(const Browser* browser) {
 510   return static_cast<BrowserView*>(browser->window());
 511 }
 512
 513 void BrowserView::InitStatusBubble() {
 514   status_bubble_.reset(new StatusBubbleViews(contents_web_view_));
 515 }
 516
 517 gfx::Rect BrowserView::GetToolbarBounds() const {
 518   gfx::Rect toolbar_bounds(toolbar_->bounds());
 519   if (toolbar_bounds.IsEmpty())
 520     return toolbar_bounds;
 521   // The apparent toolbar edges are outside the "real" toolbar edges.
 522   toolbar_bounds.Inset(-views::NonClientFrameView::kClientEdgeThickness, 0);
 523   return toolbar_bounds;
 524 }
 525
 526 gfx::Rect BrowserView::GetFindBarBoundingBox() const {
 527   return GetBrowserViewLayout()->GetFindBarBoundingBox();
 528 }
 529
 530 int BrowserView::GetTabStripHeight() const {
 531   // We want to return tabstrip_->height(), but we might be called in the midst
 532   // of layout, when that hasn't yet been updated to reflect the current state.
 533   // So return what the tabstrip height _ought_ to be right now.
 534   return IsTabStripVisible() ? tabstrip_->GetPreferredSize().height() : 0;
 535 }
 536
 537 gfx::Point BrowserView::OffsetPointForToolbarBackgroundImage(
 538     const gfx::Point& point) const {
 539   // The background image starts tiling horizontally at the window left edge and
 540   // vertically at the top edge of the horizontal tab strip (or where it would
 541   // be).  We expect our parent's origin to be the window origin.
 542   gfx::Point window_point(point + GetMirroredPosition().OffsetFromOrigin());
 543   window_point.Offset(frame_->GetThemeBackgroundXInset(),
 544                       -frame_->GetTopInset());
 545   return window_point;
 546 }
 547
 548 bool BrowserView::IsTabStripVisible() const {
 549   if (immersive_mode_controller_->ShouldHideTopViews() &&
 550       immersive_mode_controller_->ShouldHideTabIndicators())
 551     return false;
 552   return browser_->SupportsWindowFeature(Browser::FEATURE_TABSTRIP);
 553 }
 554
 555 bool BrowserView::IsOffTheRecord() const {
 556   return browser_->profile()->IsOffTheRecord();
 557 }
 558
 559 bool BrowserView::IsGuestSession() const {
 560   return browser_->profile()->IsGuestSession();
 561 }
 562
 563 bool BrowserView::IsRegularOrGuestSession() const {
 564   Profile* profile = browser_->profile();
 565   return (profile->IsGuestSession() || !profile->IsOffTheRecord());
 566 }
 567
 568 int BrowserView::GetOTRIconResourceID() const {
 569   int otr_resource_id = IDR_OTR_ICON;
 570   if (ui::GetDisplayLayout() == ui::LAYOUT_TOUCH) {
 571     if (IsFullscreen())
 572       otr_resource_id = IDR_OTR_ICON_FULLSCREEN;
 573 #if defined(OS_WIN)
 574     if (win8::IsSingleWindowMetroMode())
 575       otr_resource_id = IDR_OTR_ICON_FULLSCREEN;
 576 #endif
 577   }
 578
 579   return otr_resource_id;
 580 }
 581
 582 int BrowserView::GetGuestIconResourceID() const {
 583   return IDR_LOGIN_GUEST;
 584 }
 585
 586 bool BrowserView::ShouldShowAvatar() const {
 587   if (!IsBrowserTypeNormal())
 588     return false;
 589 #if defined(OS_CHROMEOS)
 590   if (IsOffTheRecord() && !IsGuestSession())
 591     return true;
 592
 593   // Note: In case of the M-31 mode the window manager won't exist.
 594   if (chrome::MultiUserWindowManager::GetMultiProfileMode() ==
 595           chrome::MultiUserWindowManager::MULTI_PROFILE_MODE_SEPARATED) {
 596     // This function is called via BrowserNonClientFrameView::UpdateAvatarInfo
 597     // during the creation of the BrowserWindow, so browser->window() will not
 598     // yet be set. In this case we can safely return false.
 599     if (!browser_->window())
 600       return false;
 601
 602     // If the window is shown on a different desktop than the user, it should
 603     // have the avatar icon.
 604     aura::Window* window = browser_->window()->GetNativeWindow();
 605
 606     // Note: When the window manager the window is either on it's owners desktop
 607     // (and shows no icon) or it is now (in which it will show an icon). So we
 608     // can return here.
 609     chrome::MultiUserWindowManager* window_manager =
 610         chrome::MultiUserWindowManager::GetInstance();
 611     return !window_manager->IsWindowOnDesktopOfUser(
 612         window,
 613         window_manager->GetWindowOwner(window));
 614   }
 615 #else
 616   if (IsOffTheRecord())  // Desktop guest is incognito and needs avatar.
 617     return true;
 618 #endif
 619   // Tests may not have a profile manager.
 620   if (!g_browser_process->profile_manager())
 621     return false;
 622   ProfileInfoCache& cache =
 623       g_browser_process->profile_manager()->GetProfileInfoCache();
 624   if (cache.GetIndexOfProfileWithPath(browser_->profile()->GetPath()) ==
 625       std::string::npos) {
 626     return false;
 627   }
 628
 629   return AvatarMenu::ShouldShowAvatarMenu();
 630 }
 631
 632 bool BrowserView::GetAccelerator(int cmd_id, ui::Accelerator* accelerator) {
 633   // We retrieve the accelerator information for standard accelerators
 634   // for cut, copy and paste.
 635   if (chrome::GetStandardAcceleratorForCommandId(cmd_id, accelerator))
 636     return true;
 637   // Else, we retrieve the accelerator information from the accelerator table.
 638   for (std::map<ui::Accelerator, int>::const_iterator it =
 639            accelerator_table_.begin(); it != accelerator_table_.end(); ++it) {
 640     if (it->second == cmd_id) {
 641       *accelerator = it->first;
 642       return true;
 643     }
 644   }
 645   // Else, we retrieve the accelerator information from Ash (if applicable).
 646   return chrome::GetAshAcceleratorForCommandId(
 647       cmd_id, browser_->host_desktop_type(), accelerator);
 648 }
 649
 650 bool BrowserView::IsAcceleratorRegistered(const ui::Accelerator& accelerator) {
 651   return accelerator_table_.find(accelerator) != accelerator_table_.end();
 652 }
 653
 654 WebContents* BrowserView::GetActiveWebContents() const {
 655   return browser_->tab_strip_model()->GetActiveWebContents();
 656 }
 657
 658 gfx::ImageSkia BrowserView::GetOTRAvatarIcon() const {
 659   return *GetThemeProvider()->GetImageSkiaNamed(GetOTRIconResourceID());
 660 }
 661
 662 ///////////////////////////////////////////////////////////////////////////////
 663 // BrowserView, BrowserWindow implementation:
 664
 665 void BrowserView::Show() {
 666   // If the window is already visible, just activate it.
 667   if (frame_->IsVisible()) {
 668     frame_->Activate();
 669     return;
 670   }
 671
 672   // Showing the window doesn't make the browser window active right away.
 673   // This can cause SetFocusToLocationBar() to skip setting focus to the
 674   // location bar. To avoid this we explicilty let SetFocusToLocationBar()
 675   // know that it's ok to steal focus.
 676   force_location_bar_focus_ = true;
 677
 678   // Setting the focus doesn't work when the window is invisible, so any focus
 679   // initialization that happened before this will be lost.
 680   //
 681   // We really "should" restore the focus whenever the window becomes unhidden,
 682   // but I think initializing is the only time where this can happen where
 683   // there is some focus change we need to pick up, and this is easier than
 684   // plumbing through an un-hide message all the way from the frame.
 685   //
 686   // If we do find there are cases where we need to restore the focus on show,
 687   // that should be added and this should be removed.
 688   RestoreFocus();
 689
 690   frame_->Show();
 691
 692   force_location_bar_focus_ = false;
 693
 694   browser()->OnWindowDidShow();
 695
 696   chrome::MaybeShowInvertBubbleView(browser_.get(), contents_container_);
 697 }
 698
 699 void BrowserView::ShowInactive() {
 700   if (frame_->IsVisible())
 701     return;
 702   frame_->ShowInactive();
 703 }
 704
 705 void BrowserView::Hide() {
 706   // Not implemented.
 707 }
 708
 709 void BrowserView::SetBounds(const gfx::Rect& bounds) {
 710   ExitFullscreen();
 711   GetWidget()->SetBounds(bounds);
 712 }
 713
 714 void BrowserView::Close() {
 715   frame_->Close();
 716 }
 717
 718 void BrowserView::Activate() {
 719   frame_->Activate();
 720 }
 721
 722 void BrowserView::Deactivate() {
 723   frame_->Deactivate();
 724 }
 725
 726 bool BrowserView::IsActive() const {
 727   return frame_->IsActive();
 728 }
 729
 730 void BrowserView::FlashFrame(bool flash) {
 731   frame_->FlashFrame(flash);
 732 }
 733
 734 bool BrowserView::IsAlwaysOnTop() const {
 735   return false;
 736 }
 737
 738 void BrowserView::SetAlwaysOnTop(bool always_on_top) {
 739   // Not implemented for browser windows.
 740   NOTIMPLEMENTED();
 741 }
 742
 743 gfx::NativeWindow BrowserView::GetNativeWindow() {
 744   // While the browser destruction is going on, the widget can already be gone,
 745   // but utility functions like FindBrowserWithWindow will come here and crash.
 746   // We short circuit therefore.
 747   if (!GetWidget())
 748     return NULL;
 749   return GetWidget()->GetTopLevelWidget()->GetNativeWindow();
 750 }
 751
 752 BrowserWindowTesting* BrowserView::GetBrowserWindowTesting() {
 753   return this;
 754 }
 755
 756 StatusBubble* BrowserView::GetStatusBubble() {
 757   return status_bubble_.get();
 758 }
 759
 760 namespace {
 761   // Only used by ToolbarSizeChanged() below, but placed here because template
 762   // arguments (to base::AutoReset<>) must have external linkage.
 763   enum CallState { NORMAL, REENTRANT, REENTRANT_FORCE_FAST_RESIZE };
 764 }
 765
 766 void BrowserView::UpdateTitleBar() {
 767   frame_->UpdateWindowTitle();
 768   if (ShouldShowWindowIcon() && !loading_animation_timer_.IsRunning())
 769     frame_->UpdateWindowIcon();
 770 }
 771
 772 void BrowserView::BookmarkBarStateChanged(
 773     BookmarkBar::AnimateChangeType change_type) {
 774   if (bookmark_bar_view_.get()) {
 775     BookmarkBar::State new_state = browser_->bookmark_bar_state();
 776
 777     // We don't properly support animating the bookmark bar to and from the
 778     // detached state in immersive fullscreen.
 779     bool detached_changed = (new_state == BookmarkBar::DETACHED) ||
 780         bookmark_bar_view_->IsDetached();
 781     if (detached_changed && immersive_mode_controller_->IsEnabled())
 782       change_type = BookmarkBar::DONT_ANIMATE_STATE_CHANGE;
 783
 784     bookmark_bar_view_->SetBookmarkBarState(new_state, change_type);
 785   }
 786   if (MaybeShowBookmarkBar(GetActiveWebContents()))
 787     Layout();
 788 }
 789
 790 void BrowserView::UpdateDevTools() {
 791   UpdateDevToolsForContents(GetActiveWebContents(), true);
 792   Layout();
 793 }
 794
 795 void BrowserView::UpdateLoadingAnimations(bool should_animate) {
 796   if (should_animate) {
 797     if (!loading_animation_timer_.IsRunning()) {
 798       // Loads are happening, and the timer isn't running, so start it.
 799       last_animation_time_ = base::TimeTicks::Now();
 800       loading_animation_timer_.Start(FROM_HERE,
 801           TimeDelta::FromMilliseconds(kLoadingAnimationFrameTimeMs), this,
 802           &BrowserView::LoadingAnimationCallback);
 803     }
 804   } else {
 805     if (loading_animation_timer_.IsRunning()) {
 806       last_animation_time_ = base::TimeTicks();
 807       loading_animation_timer_.Stop();
 808       // Loads are now complete, update the state if a task was scheduled.
 809       LoadingAnimationCallback();
 810     }
 811   }
 812 }
 813
 814 void BrowserView::SetStarredState(bool is_starred) {
 815   GetLocationBarView()->SetStarToggled(is_starred);
 816 }
 817
 818 void BrowserView::SetTranslateIconToggled(bool is_lit) {
 819   GetLocationBarView()->SetTranslateIconToggled(is_lit);
 820 }
 821
 822 void BrowserView::OnActiveTabChanged(content::WebContents* old_contents,
 823                                      content::WebContents* new_contents,
 824                                      int index,
 825                                      int reason) {
 826   DCHECK(new_contents);
 827
 828   // If |contents_container_| already has the correct WebContents, we can save
 829   // some work.  This also prevents extra events from being reported by the
 830   // Visibility API under Windows, as ChangeWebContents will briefly hide
 831   // the WebContents window.
 832   bool change_tab_contents =
 833       contents_web_view_->web_contents() != new_contents;
 834
 835   // Update various elements that are interested in knowing the current
 836   // WebContents.
 837
 838   // When we toggle the NTP floating bookmarks bar and/or the info bar,
 839   // we don't want any WebContents to be attached, so that we
 840   // avoid an unnecessary resize and re-layout of a WebContents.
 841   if (change_tab_contents) {
 842     contents_web_view_->SetWebContents(NULL);
 843     devtools_web_view_->SetWebContents(NULL);
 844   }
 845   infobar_container_->ChangeInfoBarService(
 846       InfoBarService::FromWebContents(new_contents));
 847   if (bookmark_bar_view_.get()) {
 848     bookmark_bar_view_->SetBookmarkBarState(
 849         browser_->bookmark_bar_state(),
 850         BookmarkBar::DONT_ANIMATE_STATE_CHANGE);
 851   }
 852   UpdateUIForContents(new_contents);
 853
 854   // Layout for DevTools _before_ setting the both main and devtools WebContents
 855   // to avoid toggling the size of any of them.
 856   UpdateDevToolsForContents(new_contents, !change_tab_contents);
 857
 858   if (change_tab_contents) {
 859     contents_web_view_->SetWebContents(new_contents);
 860     // The second layout update should be no-op. It will just set the
 861     // DevTools WebContents.
 862     UpdateDevToolsForContents(new_contents, true);
 863   }
 864
 865   if (!browser_->tab_strip_model()->closing_all() && GetWidget()->IsActive() &&
 866       GetWidget()->IsVisible()) {
 867     // We only restore focus if our window is visible, to avoid invoking blur
 868     // handlers when we are eventually shown.
 869     new_contents->GetView()->RestoreFocus();
 870   }
 871
 872   // Update all the UI bits.
 873   UpdateTitleBar();
 874 }
 875
 876 void BrowserView::ZoomChangedForActiveTab(bool can_show_bubble) {
 877   GetLocationBarView()->ZoomChangedForActiveTab(
 878       can_show_bubble && !toolbar_->IsWrenchMenuShowing());
 879 }
 880
 881 gfx::Rect BrowserView::GetRestoredBounds() const {
 882   return frame_->GetRestoredBounds();
 883 }
 884
 885 ui::WindowShowState BrowserView::GetRestoredState() const {
 886   if (IsMaximized())
 887     return ui::SHOW_STATE_MAXIMIZED;
 888   if (IsMinimized())
 889     return ui::SHOW_STATE_MINIMIZED;
 890   return ui::SHOW_STATE_NORMAL;
 891 }
 892
 893 gfx::Rect BrowserView::GetBounds() const {
 894   return frame_->GetWindowBoundsInScreen();
 895 }
 896
 897 bool BrowserView::IsMaximized() const {
 898   return frame_->IsMaximized();
 899 }
 900
 901 bool BrowserView::IsMinimized() const {
 902   return frame_->IsMinimized();
 903 }
 904
 905 void BrowserView::Maximize() {
 906   frame_->Maximize();
 907 }
 908
 909 void BrowserView::Minimize() {
 910   frame_->Minimize();
 911 }
 912
 913 void BrowserView::Restore() {
 914   frame_->Restore();
 915 }
 916
 917 void BrowserView::EnterFullscreen(
 918     const GURL& url, FullscreenExitBubbleType bubble_type) {
 919   if (IsFullscreen())
 920     return;  // Nothing to do.
 921
 922   ProcessFullscreen(true, FOR_DESKTOP, url, bubble_type);
 923 }
 924
 925 void BrowserView::ExitFullscreen() {
 926   if (!IsFullscreen())
 927     return;  // Nothing to do.
 928
 929   ProcessFullscreen(false, FOR_DESKTOP, GURL(), FEB_TYPE_NONE);
 930 }
 931
 932 void BrowserView::UpdateFullscreenExitBubbleContent(
 933     const GURL& url,
 934     FullscreenExitBubbleType bubble_type) {
 935   // Immersive mode has no exit bubble because it has a visible strip at the
 936   // top that gives the user a hover target.
 937   // TODO(jamescook): Figure out what to do with mouse-lock.
 938   if (bubble_type == FEB_TYPE_NONE || ShouldUseImmersiveFullscreenForUrl(url)) {
 939     fullscreen_bubble_.reset();
 940   } else if (fullscreen_bubble_.get()) {
 941     fullscreen_bubble_->UpdateContent(url, bubble_type);
 942   } else {
 943     fullscreen_bubble_.reset(new FullscreenExitBubbleViews(
 944         this, url, bubble_type));
 945   }
 946 }
 947
 948 bool BrowserView::ShouldHideUIForFullscreen() const {
 949 #if defined(USE_ASH)
 950   // Immersive mode needs UI for the slide-down top panel.
 951   return IsFullscreen() && !immersive_mode_controller_->IsEnabled();
 952 #endif
 953   return IsFullscreen();
 954 }
 955
 956 bool BrowserView::IsFullscreen() const {
 957   return frame_->IsFullscreen();
 958 }
 959
 960 bool BrowserView::IsFullscreenBubbleVisible() const {
 961   return fullscreen_bubble_ != NULL;
 962 }
 963
 964 #if defined(OS_WIN)
 965 void BrowserView::SetMetroSnapMode(bool enable) {
 966   HISTOGRAM_COUNTS("Metro.SnapModeToggle", enable);
 967   ProcessFullscreen(enable, FOR_METRO, GURL(), FEB_TYPE_NONE);
 968 }
 969
 970 bool BrowserView::IsInMetroSnapMode() const {
 971 #if defined(USE_AURA)
 972   return false;
 973 #else
 974   return static_cast<views::NativeWidgetWin*>(
 975       frame_->native_widget())->IsInMetroSnapMode();
 976 #endif
 977 }
 978 #endif  // defined(OS_WIN)
 979
 980 void BrowserView::RestoreFocus() {
 981   WebContents* selected_web_contents = GetActiveWebContents();
 982   if (selected_web_contents)
 983     selected_web_contents->GetView()->RestoreFocus();
 984 }
 985
 986 void BrowserView::SetWindowSwitcherButton(views::Button* button) {
 987   if (window_switcher_button_)
 988     RemoveChildView(window_switcher_button_);
 989   window_switcher_button_ = button;
 990 }
 991
 992 void BrowserView::FullscreenStateChanged() {
 993   CHECK(!IsFullscreen());
 994   ProcessFullscreen(false, FOR_DESKTOP, GURL(), FEB_TYPE_NONE);
 995 }
 996
 997 void BrowserView::ToolbarSizeChanged(bool is_animating) {
 998   // The call to InfoBarContainer::SetMaxTopArrowHeight() below can result in
 999   // reentrancy; |call_state| tracks whether we're reentrant.  We can't just
1000   // early-return in this case because we need to layout again so the infobar
1001   // container's bounds are set correctly.
1002   static CallState call_state = NORMAL;
1003
1004   // A reentrant call can (and should) use the fast resize path unless both it
1005   // and the normal call are both non-animating.
1006   bool use_fast_resize =
1007       is_animating || (call_state == REENTRANT_FORCE_FAST_RESIZE);
1008   if (use_fast_resize)
1009     contents_web_view_->SetFastResize(true);
1010   UpdateUIForContents(GetActiveWebContents());
1011   if (use_fast_resize)
1012     contents_web_view_->SetFastResize(false);
1013
1014   // Inform the InfoBarContainer that the distance to the location icon may have
1015   // changed.  We have to do this after the block above so that the toolbars are
1016   // laid out correctly for calculating the maximum arrow height below.
1017   {
1018     base::AutoReset<CallState> resetter(&call_state,
1019         is_animating ? REENTRANT_FORCE_FAST_RESIZE : REENTRANT);
1020     infobar_container_->SetMaxTopArrowHeight(GetMaxTopInfoBarArrowHeight());
1021   }
1022
1023   // When transitioning from animating to not animating we need to make sure the
1024   // contents_container_ gets layed out. If we don't do this and the bounds
1025   // haven't changed contents_container_ won't get a Layout out and we'll end up
1026   // with a gray rect because the clip wasn't updated.  Note that a reentrant
1027   // call never needs to do this, because after it returns, the normal call
1028   // wrapping it will do it.
1029   if ((call_state == NORMAL) && !is_animating) {
1030     contents_web_view_->InvalidateLayout();
1031     contents_container_->Layout();
1032   }
1033 }
1034
1035 LocationBar* BrowserView::GetLocationBar() const {
1036   return GetLocationBarView();
1037 }
1038
1039 void BrowserView::SetFocusToLocationBar(bool select_all) {
1040   // On Windows, changing focus to the location bar causes the browser
1041   // window to become active. This can steal focus if the user has
1042   // another window open already. On ChromeOS, changing focus makes a
1043   // view believe it has a focus even if the widget doens't have a
1044   // focus. Either cases, we need to ignore this when the browser
1045   // window isn't active.
1046   if (!force_location_bar_focus_ && !IsActive())
1047     return;
1048
1049   // Temporarily reveal the top-of-window views (if not already revealed) so
1050   // that the location bar view is visible and is considered focusable. If the
1051   // location bar view gains focus, |immersive_mode_controller_| will keep the
1052   // top-of-window views revealed.
1053   scoped_ptr<ImmersiveRevealedLock> focus_reveal_lock(
1054       immersive_mode_controller_->GetRevealedLock(
1055           ImmersiveModeController::ANIMATE_REVEAL_YES));
1056
1057   LocationBarView* location_bar = GetLocationBarView();
1058   if (location_bar->omnibox_view()->IsFocusable()) {
1059     // Location bar got focus.
1060     if (chrome::ShouldDisplayOriginChip())
1061       location_bar->omnibox_view()->ShowURL();
1062     else
1063       location_bar->FocusLocation(select_all);
1064   } else {
1065     // If none of location bar got focus, then clear focus.
1066     views::FocusManager* focus_manager = GetFocusManager();
1067     DCHECK(focus_manager);
1068     focus_manager->ClearFocus();
1069   }
1070 }
1071
1072 void BrowserView::UpdateReloadStopState(bool is_loading, bool force) {
1073   toolbar_->reload_button()->ChangeMode(
1074       is_loading ? ReloadButton::MODE_STOP : ReloadButton::MODE_RELOAD, force);
1075 }
1076
1077 void BrowserView::UpdateToolbar(content::WebContents* contents) {
1078   // We may end up here during destruction.
1079   if (toolbar_)
1080     toolbar_->Update(contents);
1081 }
1082
1083 void BrowserView::FocusToolbar() {
1084   // Temporarily reveal the top-of-window views (if not already revealed) so
1085   // that the toolbar is visible and is considered focusable. If the
1086   // toolbar gains focus, |immersive_mode_controller_| will keep the
1087   // top-of-window views revealed.
1088   scoped_ptr<ImmersiveRevealedLock> focus_reveal_lock(
1089       immersive_mode_controller_->GetRevealedLock(
1090           ImmersiveModeController::ANIMATE_REVEAL_YES));
1091
1092   // Start the traversal within the main toolbar. SetPaneFocus stores
1093   // the current focused view before changing focus.
1094   toolbar_->SetPaneFocus(NULL);
1095 }
1096
1097 void BrowserView::FocusBookmarksToolbar() {
1098   DCHECK(!immersive_mode_controller_->IsEnabled());
1099   if (bookmark_bar_view_.get() &&
1100       bookmark_bar_view_->visible() &&
1101       bookmark_bar_view_->GetPreferredSize().height() != 0) {
1102     bookmark_bar_view_->SetPaneFocusAndFocusDefault();
1103   }
1104 }
1105
1106 void BrowserView::FocusInfobars() {
1107   if (infobar_container_->child_count() > 0)
1108     infobar_container_->SetPaneFocusAndFocusDefault();
1109 }
1110
1111 void BrowserView::FocusAppMenu() {
1112   // Chrome doesn't have a traditional menu bar, but it has a menu button in the
1113   // main toolbar that plays the same role.  If the user presses a key that
1114   // would typically focus the menu bar, tell the toolbar to focus the menu
1115   // button.  If the user presses the key again, return focus to the previous
1116   // location.
1117   //
1118   // Not used on the Mac, which has a normal menu bar.
1119   if (toolbar_->IsAppMenuFocused()) {
1120     RestoreFocus();
1121   } else {
1122     DCHECK(!immersive_mode_controller_->IsEnabled());
1123     toolbar_->SetPaneFocusAndFocusAppMenu();
1124   }
1125 }
1126
1127 void BrowserView::RotatePaneFocus(bool forwards) {
1128   GetWidget()->GetFocusManager()->RotatePaneFocus(
1129       forwards ?
1130           views::FocusManager::kForward : views::FocusManager::kBackward,
1131       views::FocusManager::kWrap);
1132 }
1133
1134 void BrowserView::DestroyBrowser() {
1135   // After this returns other parts of Chrome are going to be shutdown. Close
1136   // the window now so that we are deleted immediately and aren't left holding
1137   // references to deleted objects.
1138   GetWidget()->RemoveObserver(this);
1139   GetLocationBar()->GetOmniboxView()->model()->popup_model()->RemoveObserver(
1140       this);
1141   frame_->CloseNow();
1142 }
1143
1144 bool BrowserView::IsBookmarkBarVisible() const {
1145   if (!browser_->SupportsWindowFeature(Browser::FEATURE_BOOKMARKBAR))
1146     return false;
1147   if (!bookmark_bar_view_.get())
1148     return false;
1149   if (bookmark_bar_view_->GetPreferredSize().height() == 0)
1150     return false;
1151   // New tab page needs visible bookmarks even when top-views are hidden.
1152   if (immersive_mode_controller_->ShouldHideTopViews() &&
1153       !bookmark_bar_view_->IsDetached())
1154     return false;
1155   return true;
1156 }
1157
1158 bool BrowserView::IsBookmarkBarAnimating() const {
1159   return bookmark_bar_view_.get() && bookmark_bar_view_->is_animating();
1160 }
1161
1162 bool BrowserView::IsTabStripEditable() const {
1163   return tabstrip_->IsTabStripEditable();
1164 }
1165
1166 bool BrowserView::IsToolbarVisible() const {
1167   if (immersive_mode_controller_->ShouldHideTopViews())
1168     return false;
1169   return browser_->SupportsWindowFeature(Browser::FEATURE_TOOLBAR) ||
1170          browser_->SupportsWindowFeature(Browser::FEATURE_LOCATIONBAR);
1171 }
1172
1173 gfx::Rect BrowserView::GetRootWindowResizerRect() const {
1174   // Views does not support resizer rects because they caused page cycler
1175   // performance regressions when they were added. See crrev.com/9654
1176   return gfx::Rect();
1177 }
1178
1179 void BrowserView::ConfirmAddSearchProvider(TemplateURL* template_url,
1180                                            Profile* profile) {
1181   chrome::EditSearchEngine(GetWidget()->GetNativeWindow(), template_url, NULL,
1182                            profile);
1183 }
1184
1185 void BrowserView::ShowUpdateChromeDialog() {
1186   UpdateRecommendedMessageBox::Show(GetWidget()->GetNativeWindow());
1187 }
1188
1189 void BrowserView::ShowBookmarkBubble(const GURL& url, bool already_bookmarked) {
1190   scoped_ptr<BookmarkBubbleDelegate> delegate;
1191   delegate.reset(new BookmarkBubbleSignInDelegate(browser_.get()));
1192
1193   BookmarkBubbleView::ShowBubble(GetToolbarView()->GetBookmarkBubbleAnchor(),
1194                                  bookmark_bar_view_.get(),
1195                                  delegate.Pass(),
1196                                  browser_->profile(),
1197                                  url,
1198                                  !already_bookmarked);
1199 }
1200
1201 void BrowserView::ShowBookmarkPrompt() {
1202   GetLocationBarView()->ShowBookmarkPrompt();
1203 }
1204
1205 void BrowserView::ShowTranslateBubble(
1206     content::WebContents* web_contents,
1207     TranslateBubbleModel::ViewState view_state,
1208     TranslateErrors::Type error_type) {
1209   TranslateTabHelper* translate_tab_helper =
1210       TranslateTabHelper::FromWebContents(web_contents);
1211   LanguageState& language_state = translate_tab_helper->language_state();
1212   language_state.SetTranslateEnabled(true);
1213
1214   TranslateBubbleView::ShowBubble(GetToolbarView()->GetTranslateBubbleAnchor(),
1215                                   web_contents, view_state, error_type);
1216 }
1217
1218 #if defined(ENABLE_ONE_CLICK_SIGNIN)
1219 void BrowserView::ShowOneClickSigninBubble(
1220     OneClickSigninBubbleType type,
1221     const base::string16& email,
1222     const base::string16& error_message,
1223     const StartSyncCallback& start_sync_callback) {
1224   scoped_ptr<OneClickSigninBubbleDelegate> delegate;
1225   delegate.reset(new OneClickSigninBubbleLinksDelegate(browser()));
1226
1227   views::View* anchor_view;
1228   if (type == BrowserWindow::ONE_CLICK_SIGNIN_BUBBLE_TYPE_BUBBLE)
1229     anchor_view = toolbar_->app_menu();
1230   else
1231     anchor_view = toolbar_->location_bar();
1232
1233   OneClickSigninBubbleView::ShowBubble(type, email, error_message,
1234                                        delegate.Pass(), anchor_view,
1235                                        start_sync_callback);
1236 }
1237 #endif
1238
1239 void BrowserView::SetDownloadShelfVisible(bool visible) {
1240   // This can be called from the superclass destructor, when it destroys our
1241   // child views. At that point, browser_ is already gone.
1242   if (browser_ == NULL)
1243     return;
1244
1245   if (visible && IsDownloadShelfVisible() != visible) {
1246     // Invoke GetDownloadShelf to force the shelf to be created.
1247     GetDownloadShelf();
1248   }
1249
1250   if (browser_ != NULL)
1251     browser_->UpdateDownloadShelfVisibility(visible);
1252
1253   // SetDownloadShelfVisible can force-close the shelf, so make sure we lay out
1254   // everything correctly, as if the animation had finished. This doesn't
1255   // matter for showing the shelf, as the show animation will do it.
1256   ToolbarSizeChanged(false);
1257 }
1258
1259 bool BrowserView::IsDownloadShelfVisible() const {
1260   return download_shelf_.get() && download_shelf_->IsShowing();
1261 }
1262
1263 DownloadShelf* BrowserView::GetDownloadShelf() {
1264   if (!download_shelf_.get()) {
1265     download_shelf_.reset(new DownloadShelfView(browser_.get(), this));
1266     download_shelf_->set_owned_by_client();
1267     GetBrowserViewLayout()->set_download_shelf(download_shelf_.get());
1268   }
1269   return download_shelf_.get();
1270 }
1271
1272 void BrowserView::ConfirmBrowserCloseWithPendingDownloads(
1273     int download_count,
1274     Browser::DownloadClosePreventionType dialog_type,
1275     bool app_modal,
1276     const base::Callback<void(bool)>& callback) {
1277   DownloadInProgressDialogView::Show(
1278       GetNativeWindow(), download_count, dialog_type, app_modal, callback);
1279 }
1280
1281 void BrowserView::UserChangedTheme() {
1282   frame_->FrameTypeChanged();
1283 }
1284
1285 int BrowserView::GetExtraRenderViewHeight() const {
1286   // Currently this is only used on linux.
1287   return 0;
1288 }
1289
1290 void BrowserView::WebContentsFocused(WebContents* contents) {
1291   if (contents_web_view_->GetWebContents() == contents)
1292     contents_web_view_->OnWebContentsFocused(contents);
1293   else
1294     devtools_web_view_->OnWebContentsFocused(contents);
1295 }
1296
1297 void BrowserView::ShowWebsiteSettings(Profile* profile,
1298                                       content::WebContents* web_contents,
1299                                       const GURL& url,
1300                                       const content::SSLStatus& ssl) {
1301   WebsiteSettingsPopupView::ShowPopup(
1302       GetLocationBarView()->GetLocationIconView(), profile,
1303       web_contents, url, ssl, browser_.get());
1304 }
1305
1306 void BrowserView::ShowAppMenu() {
1307   // Keep the top-of-window views revealed as long as the app menu is visible.
1308   scoped_ptr<ImmersiveRevealedLock> revealed_lock(
1309       immersive_mode_controller_->GetRevealedLock(
1310           ImmersiveModeController::ANIMATE_REVEAL_NO));
1311
1312   toolbar_->app_menu()->Activate();
1313 }
1314
1315 bool BrowserView::PreHandleKeyboardEvent(const NativeWebKeyboardEvent& event,
1316                                          bool* is_keyboard_shortcut) {
1317   *is_keyboard_shortcut = false;
1318
1319   if ((event.type != blink::WebInputEvent::RawKeyDown) &&
1320       (event.type != blink::WebInputEvent::KeyUp)) {
1321     return false;
1322   }
1323
1324   views::FocusManager* focus_manager = GetFocusManager();
1325   DCHECK(focus_manager);
1326
1327   if (focus_manager->shortcut_handling_suspended())
1328     return false;
1329
1330   ui::Accelerator accelerator(
1331       static_cast<ui::KeyboardCode>(event.windowsKeyCode),
1332       content::GetModifiersFromNativeWebKeyboardEvent(event));
1333   if (event.type == blink::WebInputEvent::KeyUp)
1334     accelerator.set_type(ui::ET_KEY_RELEASED);
1335
1336   // What we have to do here is as follows:
1337   // - If the |browser_| is for an app, do nothing.
1338   // - If the |browser_| is not for an app, and the |accelerator| is not
1339   //   associated with the browser (e.g. an Ash shortcut), process it.
1340   // - If the |browser_| is not for an app, and the |accelerator| is associated
1341   //   with the browser, and it is a reserved one (e.g. Ctrl+w), process it.
1342   // - If the |browser_| is not for an app, and the |accelerator| is associated
1343   //   with the browser, and it is not a reserved one, do nothing.
1344
1345   if (browser_->is_app()) {
1346     // Let all keys fall through to a v1 app's web content, even accelerators.
1347     // We don't have to flip |is_keyboard_shortcut| here. If we do that, the app
1348     // might not be able to see a subsequent Char event. See OnHandleInputEvent
1349     // in content/renderer/render_widget.cc for details.
1350     return false;
1351   }
1352
1353   chrome::BrowserCommandController* controller = browser_->command_controller();
1354
1355   // Here we need to retrieve the command id (if any) associated to the
1356   // keyboard event. Instead of looking up the command id in the
1357   // |accelerator_table_| by ourselves, we block the command execution of
1358   // the |browser_| object then send the keyboard event to the
1359   // |focus_manager| as if we are activating an accelerator key.
1360   // Then we can retrieve the command id from the |browser_| object.
1361   bool original_block_command_state = controller->block_command_execution();
1362   controller->SetBlockCommandExecution(true);
1363   // If the |accelerator| is a non-browser shortcut (e.g. Ash shortcut), the
1364   // command execution cannot be blocked and true is returned. However, it is
1365   // okay as long as is_app() is false. See comments in this function.
1366   const bool processed = focus_manager->ProcessAccelerator(accelerator);
1367   const int id = controller->GetLastBlockedCommand(NULL);
1368   controller->SetBlockCommandExecution(original_block_command_state);
1369
1370   // Executing the command may cause |this| object to be destroyed.
1371   if (controller->IsReservedCommandOrKey(id, event)) {
1372     UpdateAcceleratorMetrics(accelerator, id);
1373     return chrome::ExecuteCommand(browser_.get(), id);
1374   }
1375
1376   if (id != -1) {
1377     // |accelerator| is a non-reserved browser shortcut (e.g. Ctrl+f).
1378     if (event.type == blink::WebInputEvent::RawKeyDown)
1379       *is_keyboard_shortcut = true;
1380   } else if (processed) {
1381     // |accelerator| is a non-browser shortcut (e.g. F4-F10 on Ash). Report
1382     // that we handled it.
1383     return true;
1384   }
1385
1386   return false;
1387 }
1388
1389 void BrowserView::HandleKeyboardEvent(const NativeWebKeyboardEvent& event) {
1390   unhandled_keyboard_event_handler_.HandleKeyboardEvent(event,
1391                                                         GetFocusManager());
1392 }
1393
1394 // TODO(devint): http://b/issue?id=1117225 Cut, Copy, and Paste are always
1395 // enabled in the page menu regardless of whether the command will do
1396 // anything. When someone selects the menu item, we just act as if they hit
1397 // the keyboard shortcut for the command by sending the associated key press
1398 // to windows. The real fix to this bug is to disable the commands when they
1399 // won't do anything. We'll need something like an overall clipboard command
1400 // manager to do that.
1401 void BrowserView::Cut() {
1402   // If a WebContent is focused, call RenderWidgetHost::Cut. Otherwise, e.g. if
1403   // Omnibox is focused, send a Ctrl+x key event to Chrome. Using RWH interface
1404   // rather than the fake key event for a WebContent is important since the fake
1405   // event might be consumed by the web content (crbug.com/137908).
1406   DoCutCopyPaste(&content::RenderWidgetHost::Cut, IDS_APP_CUT);
1407 }
1408
1409 void BrowserView::Copy() {
1410   DoCutCopyPaste(&content::RenderWidgetHost::Copy, IDS_APP_COPY);
1411 }
1412
1413 void BrowserView::Paste() {
1414   DoCutCopyPaste(&content::RenderWidgetHost::Paste, IDS_APP_PASTE);
1415 }
1416
1417 WindowOpenDisposition BrowserView::GetDispositionForPopupBounds(
1418     const gfx::Rect& bounds) {
1419 #if defined(OS_WIN)
1420   // If we are in Win8's single window Metro mode, we can't allow popup windows.
1421   return win8::IsSingleWindowMetroMode() ? NEW_BACKGROUND_TAB : NEW_POPUP;
1422 #else
1423   return NEW_POPUP;
1424 #endif
1425 }
1426
1427 FindBar* BrowserView::CreateFindBar() {
1428   return chrome::CreateFindBar(this);
1429 }
1430
1431 WebContentsModalDialogHost* BrowserView::GetWebContentsModalDialogHost() {
1432   return GetBrowserViewLayout()->GetWebContentsModalDialogHost();
1433 }
1434
1435 ///////////////////////////////////////////////////////////////////////////////
1436 // BrowserView, BrowserWindowTesting implementation:
1437
1438 BookmarkBarView* BrowserView::GetBookmarkBarView() const {
1439   return bookmark_bar_view_.get();
1440 }
1441
1442 LocationBarView* BrowserView::GetLocationBarView() const {
1443   return toolbar_ ? toolbar_->location_bar() : NULL;
1444 }
1445
1446 views::View* BrowserView::GetTabContentsContainerView() const {
1447   return contents_web_view_;
1448 }
1449
1450 ToolbarView* BrowserView::GetToolbarView() const {
1451   return toolbar_;
1452 }
1453
1454 ///////////////////////////////////////////////////////////////////////////////
1455 // BrowserView, TabStripModelObserver implementation:
1456
1457 void BrowserView::TabDetachedAt(WebContents* contents, int index) {
1458   // We use index here rather than comparing |contents| because by this time
1459   // the model has already removed |contents| from its list, so
1460   // browser_->GetActiveWebContents() will return NULL or something else.
1461   if (index == browser_->tab_strip_model()->active_index()) {
1462     // We need to reset the current tab contents to NULL before it gets
1463     // freed. This is because the focus manager performs some operations
1464     // on the selected WebContents when it is removed.
1465     contents_web_view_->SetWebContents(NULL);
1466     infobar_container_->ChangeInfoBarService(NULL);
1467     UpdateDevToolsForContents(NULL, true);
1468   }
1469 }
1470
1471 void BrowserView::TabDeactivated(WebContents* contents) {
1472   // We do not store the focus when closing the tab to work-around bug 4633.
1473   // Some reports seem to show that the focus manager and/or focused view can
1474   // be garbage at that point, it is not clear why.
1475   if (!contents->IsBeingDestroyed())
1476     contents->GetView()->StoreFocus();
1477 }
1478
1479 void BrowserView::TabStripEmpty() {
1480   // Make sure all optional UI is removed before we are destroyed, otherwise
1481   // there will be consequences (since our view hierarchy will still have
1482   // references to freed views).
1483   UpdateUIForContents(NULL);
1484 }
1485
1486 ///////////////////////////////////////////////////////////////////////////////
1487 // BrowserView, ui::AcceleratorProvider implementation:
1488
1489 bool BrowserView::GetAcceleratorForCommandId(int command_id,
1490                                              ui::Accelerator* accelerator) {
1491   // Let's let the ToolbarView own the canonical implementation of this method.
1492   return toolbar_->GetAcceleratorForCommandId(command_id, accelerator);
1493 }
1494
1495 ///////////////////////////////////////////////////////////////////////////////
1496 // BrowserView, views::WidgetDelegate implementation:
1497
1498 bool BrowserView::CanResize() const {
1499   return true;
1500 }
1501
1502 bool BrowserView::CanMaximize() const {
1503   return true;
1504 }
1505
1506 bool BrowserView::CanActivate() const {
1507   if (!AppModalDialogQueue::GetInstance()->active_dialog() ||
1508       !AppModalDialogQueue::GetInstance()->active_dialog()->native_dialog())
1509     return true;
1510
1511 #if defined(USE_AURA) && defined(OS_CHROMEOS)
1512   // On Aura window manager controls all windows so settings focus via PostTask
1513   // will make only worse because posted task will keep trying to steal focus.
1514   AppModalDialogQueue::GetInstance()->ActivateModalDialog();
1515 #else
1516   // If another browser is app modal, flash and activate the modal browser. This
1517   // has to be done in a post task, otherwise if the user clicked on a window
1518   // that doesn't have the modal dialog the windows keep trying to get the focus
1519   // from each other on Windows. http://crbug.com/141650.
1520   base::MessageLoop::current()->PostTask(
1521       FROM_HERE,
1522       base::Bind(&BrowserView::ActivateAppModalDialog,
1523                  activate_modal_dialog_factory_.GetWeakPtr()));
1524 #endif
1525   return false;
1526 }
1527
1528 base::string16 BrowserView::GetWindowTitle() const {
1529   return browser_->GetWindowTitleForCurrentTab();
1530 }
1531
1532 base::string16 BrowserView::GetAccessibleWindowTitle() const {
1533   if (IsOffTheRecord()) {
1534     return l10n_util::GetStringFUTF16(
1535         IDS_ACCESSIBLE_INCOGNITO_WINDOW_TITLE_FORMAT,
1536         GetWindowTitle());
1537   }
1538   return GetWindowTitle();
1539 }
1540
1541 views::View* BrowserView::GetInitiallyFocusedView() {
1542   return NULL;
1543 }
1544
1545 bool BrowserView::ShouldShowWindowTitle() const {
1546   // For Ash only, app host windows do not show an icon, crbug.com/119411.
1547   // Child windows (i.e. popups) do show an icon.
1548   if (browser_->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_ASH &&
1549       browser_->is_app() && browser_->app_type() == Browser::APP_TYPE_HOST)
1550     return false;
1551
1552   return browser_->SupportsWindowFeature(Browser::FEATURE_TITLEBAR);
1553 }
1554
1555 gfx::ImageSkia BrowserView::GetWindowAppIcon() {
1556   if (browser_->is_app()) {
1557     WebContents* contents = browser_->tab_strip_model()->GetActiveWebContents();
1558     extensions::TabHelper* extensions_tab_helper =
1559         contents ? extensions::TabHelper::FromWebContents(contents) : NULL;
1560     if (extensions_tab_helper && extensions_tab_helper->GetExtensionAppIcon())
1561       return gfx::ImageSkia::CreateFrom1xBitmap(
1562           *extensions_tab_helper->GetExtensionAppIcon());
1563   }
1564
1565   return GetWindowIcon();
1566 }
1567
1568 gfx::ImageSkia BrowserView::GetWindowIcon() {
1569   if (browser_->is_app() || browser_->is_type_popup())
1570     return browser_->GetCurrentPageIcon().AsImageSkia();
1571   return gfx::ImageSkia();
1572 }
1573
1574 bool BrowserView::ShouldShowWindowIcon() const {
1575   // For Ash only, app host windows do not show an icon, crbug.com/119411.
1576   // Child windows (i.e. popups) do show an icon.
1577   if (browser_->host_desktop_type() == chrome::HOST_DESKTOP_TYPE_ASH &&
1578       browser_->is_app() && browser_->app_type() == Browser::APP_TYPE_HOST)
1579     return false;
1580
1581   return browser_->SupportsWindowFeature(Browser::FEATURE_TITLEBAR);
1582 }
1583
1584 bool BrowserView::ExecuteWindowsCommand(int command_id) {
1585   // This function handles WM_SYSCOMMAND, WM_APPCOMMAND, and WM_COMMAND.
1586 #if defined(OS_WIN)
1587   if (command_id == IDC_DEBUG_FRAME_TOGGLE)
1588     GetWidget()->DebugToggleFrameType();
1589
1590   // In Windows 8 metro mode prevent sizing and moving.
1591   if (win8::IsSingleWindowMetroMode()) {
1592     // Windows uses the 4 lower order bits of |notification_code| for type-
1593     // specific information so we must exclude this when comparing.
1594     static const int sc_mask = 0xFFF0;
1595     if (((command_id & sc_mask) == SC_MOVE) ||
1596         ((command_id & sc_mask) == SC_SIZE) ||
1597         ((command_id & sc_mask) == SC_MAXIMIZE))
1598       return true;
1599   }
1600 #endif
1601   // Translate WM_APPCOMMAND command ids into a command id that the browser
1602   // knows how to handle.
1603   int command_id_from_app_command = GetCommandIDForAppCommandID(command_id);
1604   if (command_id_from_app_command != -1)
1605     command_id = command_id_from_app_command;
1606
1607   return chrome::ExecuteCommand(browser_.get(), command_id);
1608 }
1609
1610 std::string BrowserView::GetWindowName() const {
1611   return chrome::GetWindowPlacementKey(browser_.get());
1612 }
1613
1614 void BrowserView::SaveWindowPlacement(const gfx::Rect& bounds,
1615                                       ui::WindowShowState show_state) {
1616   // If IsFullscreen() is true, we've just changed into fullscreen mode, and
1617   // we're catching the going-into-fullscreen sizing and positioning calls,
1618   // which we want to ignore.
1619   if (!ShouldSaveOrRestoreWindowPos())
1620     return;
1621
1622   if (!IsFullscreen() && chrome::ShouldSaveWindowPlacement(browser_.get())) {
1623     WidgetDelegate::SaveWindowPlacement(bounds, show_state);
1624     chrome::SaveWindowPlacement(browser_.get(), bounds, show_state);
1625   }
1626 }
1627
1628 bool BrowserView::GetSavedWindowPlacement(
1629     const views::Widget* widget,
1630     gfx::Rect* bounds,
1631     ui::WindowShowState* show_state) const {
1632   if (!ShouldSaveOrRestoreWindowPos())
1633     return false;
1634   chrome::GetSavedWindowBoundsAndShowState(browser_.get(), bounds, show_state);
1635
1636   if (browser_->is_type_popup() &&
1637       !browser_->is_app() &&
1638       !browser_->is_devtools()) {
1639     // This is non-app popup window. The value passed in |bounds| represents
1640     // two pieces of information:
1641     // - the position of the window, in screen coordinates (outer position).
1642     // - the size of the content area (inner size).
1643     // We need to use these values to determine the appropriate size and
1644     // position of the resulting window.
1645     if (IsToolbarVisible()) {
1646       // If we're showing the toolbar, we need to adjust |*bounds| to include
1647       // its desired height, since the toolbar is considered part of the
1648       // window's client area as far as GetWindowBoundsForClientBounds is
1649       // concerned...
1650       bounds->set_height(
1651           bounds->height() + toolbar_->GetPreferredSize().height());
1652     }
1653
1654     gfx::Rect window_rect = frame_->non_client_view()->
1655         GetWindowBoundsForClientBounds(*bounds);
1656     window_rect.set_origin(bounds->origin());
1657
1658     // When we are given x/y coordinates of 0 on a created popup window,
1659     // assume none were given by the window.open() command.
1660     if (window_rect.x() == 0 && window_rect.y() == 0) {
1661       gfx::Size size = window_rect.size();
1662       window_rect.set_origin(
1663           WindowSizer::GetDefaultPopupOrigin(size,
1664                                              browser_->host_desktop_type()));
1665     }
1666
1667     *bounds = window_rect;
1668     *show_state = ui::SHOW_STATE_NORMAL;
1669   }
1670
1671   // We return true because we can _always_ locate reasonable bounds using the
1672   // WindowSizer, and we don't want to trigger the Window's built-in "size to
1673   // default" handling because the browser window has no default preferred
1674   // size.
1675   return true;
1676 }
1677
1678 views::View* BrowserView::GetContentsView() {
1679   return contents_web_view_;
1680 }
1681
1682 views::ClientView* BrowserView::CreateClientView(views::Widget* widget) {
1683   return this;
1684 }
1685
1686 void BrowserView::OnWidgetActivationChanged(views::Widget* widget,
1687                                             bool active) {
1688   if (active)
1689     BrowserList::SetLastActive(browser_.get());
1690 }
1691
1692 void BrowserView::OnWindowBeginUserBoundsChange() {
1693   WebContents* web_contents = GetActiveWebContents();
1694   if (!web_contents)
1695     return;
1696   web_contents->GetRenderViewHost()->NotifyMoveOrResizeStarted();
1697 }
1698
1699 void BrowserView::OnWidgetMove() {
1700   if (!initialized_) {
1701     // Creating the widget can trigger a move. Ignore it until we've initialized
1702     // things.
1703     return;
1704   }
1705
1706   // Cancel any tabstrip animations, some of them may be invalidated by the
1707   // window being repositioned.
1708   // Comment out for one cycle to see if this fixes dist tests.
1709   // tabstrip_->DestroyDragController();
1710
1711   // status_bubble_ may be NULL if this is invoked during construction.
1712   if (status_bubble_.get())
1713     status_bubble_->Reposition();
1714
1715   BookmarkBubbleView::Hide();
1716
1717   // Close the omnibox popup, if any.
1718   LocationBarView* location_bar_view = GetLocationBarView();
1719   if (location_bar_view)
1720     location_bar_view->GetOmniboxView()->CloseOmniboxPopup();
1721 }
1722
1723 views::Widget* BrowserView::GetWidget() {
1724   return View::GetWidget();
1725 }
1726
1727 const views::Widget* BrowserView::GetWidget() const {
1728   return View::GetWidget();
1729 }
1730
1731 void BrowserView::GetAccessiblePanes(std::vector<views::View*>* panes) {
1732   // This should be in the order of pane traversal of the panes using F6
1733   // (Windows) or Ctrl+Back/Forward (Chrome OS).  If one of these is
1734   // invisible or has no focusable children, it will be automatically
1735   // skipped.
1736   panes->push_back(toolbar_);
1737   if (bookmark_bar_view_.get())
1738     panes->push_back(bookmark_bar_view_.get());
1739   if (infobar_container_)
1740     panes->push_back(infobar_container_);
1741   if (download_shelf_.get())
1742     panes->push_back(download_shelf_.get());
1743   panes->push_back(GetTabContentsContainerView());
1744   if (devtools_web_view_->visible())
1745     panes->push_back(devtools_web_view_);
1746 }
1747
1748 ///////////////////////////////////////////////////////////////////////////////
1749 // BrowserView, views::ClientView overrides:
1750
1751 bool BrowserView::CanClose() {
1752   // You cannot close a frame for which there is an active originating drag
1753   // session.
1754   if (tabstrip_ && !tabstrip_->IsTabStripCloseable())
1755     return false;
1756
1757   // Give beforeunload handlers the chance to cancel the close before we hide
1758   // the window below.
1759   if (!browser_->ShouldCloseWindow())
1760     return false;
1761
1762   bool fast_tab_closing_enabled =
1763     CommandLine::ForCurrentProcess()->HasSwitch(switches::kEnableFastUnload);
1764
1765   if (!browser_->tab_strip_model()->empty()) {
1766     // Tab strip isn't empty.  Hide the frame (so it appears to have closed
1767     // immediately) and close all the tabs, allowing the renderers to shut
1768     // down. When the tab strip is empty we'll be called back again.
1769     frame_->Hide();
1770     browser_->OnWindowClosing();
1771     if (fast_tab_closing_enabled)
1772       browser_->tab_strip_model()->CloseAllTabs();
1773     return false;
1774   } else if (fast_tab_closing_enabled &&
1775         !browser_->HasCompletedUnloadProcessing()) {
1776     // The browser needs to finish running unload handlers.
1777     // Hide the frame (so it appears to have closed immediately), and
1778     // the browser will call us back again when it is ready to close.
1779     frame_->Hide();
1780     return false;
1781   }
1782
1783   // Empty TabStripModel, it's now safe to allow the Window to be closed.
1784   content::NotificationService::current()->Notify(
1785       chrome::NOTIFICATION_WINDOW_CLOSED,
1786       content::Source<gfx::NativeWindow>(frame_->GetNativeWindow()),
1787       content::NotificationService::NoDetails());
1788   return true;
1789 }
1790
1791 int BrowserView::NonClientHitTest(const gfx::Point& point) {
1792   return GetBrowserViewLayout()->NonClientHitTest(point);
1793 }
1794
1795 gfx::Size BrowserView::GetMinimumSize() {
1796   return GetBrowserViewLayout()->GetMinimumSize();
1797 }
1798
1799 ///////////////////////////////////////////////////////////////////////////////
1800 // BrowserView, views::View overrides:
1801
1802 const char* BrowserView::GetClassName() const {
1803   return kViewClassName;
1804 }
1805
1806 void BrowserView::Layout() {
1807   if (!initialized_ || in_process_fullscreen_)
1808     return;
1809
1810   views::View::Layout();
1811
1812   // TODO(jamescook): Why was this in the middle of layout code?
1813   toolbar_->location_bar()->omnibox_view()->SetFocusable(IsToolbarVisible());
1814
1815   // The status bubble position requires that all other layout finish first.
1816   LayoutStatusBubble();
1817 }
1818
1819 void BrowserView::PaintChildren(gfx::Canvas* canvas) {
1820   // Paint the |infobar_container_| last so that it may paint its
1821   // overlapping tabs.
1822   for (int i = 0; i < child_count(); ++i) {
1823     View* child = child_at(i);
1824     if (child != infobar_container_ && !child->layer())
1825       child->Paint(canvas);
1826   }
1827
1828   infobar_container_->Paint(canvas);
1829 }
1830
1831 void BrowserView::ViewHierarchyChanged(
1832     const ViewHierarchyChangedDetails& details) {
1833   if (!initialized_ && details.is_add && details.child == this && GetWidget()) {
1834     InitViews();
1835     initialized_ = true;
1836   }
1837 }
1838
1839 void BrowserView::ChildPreferredSizeChanged(View* child) {
1840   Layout();
1841 }
1842
1843 void BrowserView::GetAccessibleState(ui::AccessibleViewState* state) {
1844   state->role = ui::AccessibilityTypes::ROLE_CLIENT;
1845 }
1846
1847 ///////////////////////////////////////////////////////////////////////////////
1848 // BrowserView, ui::AcceleratorTarget overrides:
1849
1850 bool BrowserView::AcceleratorPressed(const ui::Accelerator& accelerator) {
1851 #if defined(OS_CHROMEOS)
1852   // If accessibility is enabled, stop speech and return false so that key
1853   // combinations involving Search can be used for extra accessibility
1854   // functionality.
1855   if (accelerator.key_code() == ui::VKEY_LWIN &&
1856       g_browser_process->local_state()->GetBoolean(
1857           prefs::kSpokenFeedbackEnabled)) {
1858     TtsController::GetInstance()->Stop();
1859     return false;
1860   }
1861 #endif
1862
1863   std::map<ui::Accelerator, int>::const_iterator iter =
1864       accelerator_table_.find(accelerator);
1865   DCHECK(iter != accelerator_table_.end());
1866   int command_id = iter->second;
1867
1868   chrome::BrowserCommandController* controller = browser_->command_controller();
1869   if (!controller->block_command_execution())
1870     UpdateAcceleratorMetrics(accelerator, command_id);
1871   return chrome::ExecuteCommand(browser_.get(), command_id);
1872 }
1873
1874 ///////////////////////////////////////////////////////////////////////////////
1875 // BrowserView, OmniboxPopupModelObserver overrides:
1876 void BrowserView::OnOmniboxPopupShownOrHidden() {
1877   infobar_container_->SetMaxTopArrowHeight(GetMaxTopInfoBarArrowHeight());
1878 }
1879
1880 ///////////////////////////////////////////////////////////////////////////////
1881 // BrowserView, InfoBarContainer::Delegate overrides:
1882
1883 SkColor BrowserView::GetInfoBarSeparatorColor() const {
1884   // NOTE: Keep this in sync with ToolbarView::OnPaint()!
1885   return (IsTabStripVisible() || !frame_->ShouldUseNativeFrame()) ?
1886       ThemeProperties::GetDefaultColor(
1887           ThemeProperties::COLOR_TOOLBAR_SEPARATOR) :
1888       SK_ColorBLACK;
1889 }
1890
1891 void BrowserView::InfoBarContainerStateChanged(bool is_animating) {
1892   ToolbarSizeChanged(is_animating);
1893 }
1894
1895 bool BrowserView::DrawInfoBarArrows(int* x) const {
1896   if (x) {
1897     gfx::Point anchor(toolbar_->location_bar()->GetLocationBarAnchorPoint());
1898     ConvertPointToTarget(toolbar_->location_bar(), this, &anchor);
1899     *x = anchor.x();
1900   }
1901   return true;
1902 }
1903
1904 void BrowserView::OnSysColorChange() {
1905   chrome::MaybeShowInvertBubbleView(browser_.get(), contents_container_);
1906 }
1907
1908 void BrowserView::InitViews() {
1909   GetWidget()->AddObserver(this);
1910
1911   // Stow a pointer to this object onto the window handle so that we can get at
1912   // it later when all we have is a native view.
1913   GetWidget()->SetNativeWindowProperty(kBrowserViewKey, this);
1914
1915   // Stow a pointer to the browser's profile onto the window handle so that we
1916   // can get it later when all we have is a native view.
1917   GetWidget()->SetNativeWindowProperty(Profile::kProfileKey,
1918                                        browser_->profile());
1919
1920   // Start a hung plugin window detector for this browser object (as long as
1921   // hang detection is not disabled).
1922   if (!CommandLine::ForCurrentProcess()->HasSwitch(
1923           switches::kDisableHangMonitor)) {
1924     InitHangMonitor();
1925   }
1926
1927   LoadAccelerators();
1928
1929   infobar_container_ = new InfoBarContainerView(this);
1930   AddChildView(infobar_container_);
1931
1932   contents_web_view_ = new views::WebView(browser_->profile());
1933   contents_web_view_->set_id(VIEW_ID_TAB_CONTAINER);
1934   contents_web_view_->SetEmbedFullscreenWidgetMode(
1935       implicit_cast<content::WebContentsDelegate*>(browser_.get())->
1936           EmbedsFullscreenWidget());
1937
1938   devtools_web_view_ = new views::WebView(browser_->profile());
1939   devtools_web_view_->set_id(VIEW_ID_DEV_TOOLS_DOCKED);
1940   devtools_web_view_->SetVisible(false);
1941
1942   contents_container_ = new views::View();
1943   contents_container_->set_background(views::Background::CreateSolidBackground(
1944       ThemeProperties::GetDefaultColor(
1945           ThemeProperties::COLOR_CONTROL_BACKGROUND)));
1946   contents_container_->AddChildView(devtools_web_view_);
1947   contents_container_->AddChildView(contents_web_view_);
1948   contents_container_->SetLayoutManager(new ContentsLayoutManager(
1949       devtools_web_view_, contents_web_view_));
1950   AddChildView(contents_container_);
1951   set_contents_view(contents_container_);
1952
1953   InitStatusBubble();
1954
1955   // Top container holds tab strip and toolbar and lives at the front of the
1956   // view hierarchy.
1957   top_container_ = new TopContainerView(this);
1958   AddChildView(top_container_);
1959
1960   // TabStrip takes ownership of the controller.
1961   BrowserTabStripController* tabstrip_controller =
1962       new BrowserTabStripController(browser_.get(),
1963                                     browser_->tab_strip_model());
1964   tabstrip_ = new TabStrip(tabstrip_controller);
1965   top_container_->AddChildView(tabstrip_);
1966   tabstrip_controller->InitFromModel(tabstrip_);
1967
1968   toolbar_ = new ToolbarView(browser_.get());
1969   top_container_->AddChildView(toolbar_);
1970   toolbar_->Init();
1971
1972   // Create do-nothing view for the sake of controlling the z-order of the find
1973   // bar widget.
1974   find_bar_host_view_ = new View();
1975   AddChildView(find_bar_host_view_);
1976
1977   if (window_switcher_button_)
1978     AddChildView(window_switcher_button_);
1979
1980   immersive_mode_controller_->Init(this);
1981
1982   BrowserViewLayout* browser_view_layout = new BrowserViewLayout;
1983   browser_view_layout->Init(new BrowserViewLayoutDelegateImpl(this),
1984                             browser(),
1985                             this,
1986                             top_container_,
1987                             tabstrip_,
1988                             toolbar_,
1989                             infobar_container_,
1990                             contents_container_,
1991                             GetContentsLayoutManager(),
1992                             immersive_mode_controller_.get());
1993   SetLayoutManager(browser_view_layout);
1994
1995 #if defined(OS_WIN)
1996   // Create a custom JumpList and add it to an observer of TabRestoreService
1997   // so we can update the custom JumpList when a tab is added or removed.
1998   if (JumpList::Enabled()) {
1999     load_complete_listener_.reset(new LoadCompleteListener(this));
2000   }
2001 #endif
2002
2003   GetLocationBar()->GetOmniboxView()->model()->popup_model()->AddObserver(this);
2004 }
2005
2006 void BrowserView::LoadingAnimationCallback() {
2007   base::TimeTicks now = base::TimeTicks::Now();
2008   if (!last_animation_time_.is_null()) {
2009     UMA_HISTOGRAM_TIMES(
2010         "Tabs.LoadingAnimationTime",
2011         now - last_animation_time_);
2012   }
2013   last_animation_time_ = now;
2014   if (browser_->is_type_tabbed()) {
2015     // Loading animations are shown in the tab for tabbed windows.  We check the
2016     // browser type instead of calling IsTabStripVisible() because the latter
2017     // will return false for fullscreen windows, but we still need to update
2018     // their animations (so that when they come out of fullscreen mode they'll
2019     // be correct).
2020     tabstrip_->UpdateLoadingAnimations();
2021   } else if (ShouldShowWindowIcon()) {
2022     // ... or in the window icon area for popups and app windows.
2023     WebContents* web_contents =
2024         browser_->tab_strip_model()->GetActiveWebContents();
2025     // GetActiveWebContents can return NULL for example under Purify when
2026     // the animations are running slowly and this function is called on a timer
2027     // through LoadingAnimationCallback.
2028     frame_->UpdateThrobber(web_contents && web_contents->IsLoading());
2029   }
2030 }
2031
2032 void BrowserView::OnLoadCompleted() {
2033 #if defined(OS_WIN)
2034   DCHECK(!jumplist_);
2035   jumplist_ = new JumpList();
2036   jumplist_->AddObserver(browser_->profile());
2037 #endif
2038 }
2039
2040 BrowserViewLayout* BrowserView::GetBrowserViewLayout() const {
2041   return static_cast<BrowserViewLayout*>(GetLayoutManager());
2042 }
2043
2044 ContentsLayoutManager* BrowserView::GetContentsLayoutManager() const {
2045   return static_cast<ContentsLayoutManager*>(
2046       contents_container_->GetLayoutManager());
2047 }
2048
2049 void BrowserView::LayoutStatusBubble() {
2050   // In restored mode, the client area has a client edge between it and the
2051   // frame.
2052   int overlap = StatusBubbleViews::kShadowThickness;
2053   // The extra pixels defined by kClientEdgeThickness is only drawn in frame
2054   // content border on windows for non-aura build.
2055 #if !defined(USE_ASH)
2056   overlap +=
2057       IsMaximized() ? 0 : views::NonClientFrameView::kClientEdgeThickness;
2058 #endif
2059   int height = status_bubble_->GetPreferredSize().height();
2060   int contents_height = status_bubble_->base_view()->bounds().height();
2061   gfx::Point origin(-overlap, contents_height - height + overlap);
2062   status_bubble_->SetBounds(origin.x(), origin.y(), width() / 3, height);
2063 }
2064
2065 bool BrowserView::MaybeShowBookmarkBar(WebContents* contents) {
2066   bool show_bookmark_bar = contents &&
2067       browser_->SupportsWindowFeature(Browser::FEATURE_BOOKMARKBAR);
2068   if (!show_bookmark_bar && !bookmark_bar_view_.get())
2069     return false;
2070   if (!bookmark_bar_view_.get()) {
2071     bookmark_bar_view_.reset(new BookmarkBarView(browser_.get(), this));
2072     bookmark_bar_view_->set_owned_by_client();
2073     bookmark_bar_view_->set_background(
2074         new BookmarkExtensionBackground(this,
2075                                         bookmark_bar_view_.get(),
2076                                         browser_.get()));
2077     bookmark_bar_view_->SetBookmarkBarState(
2078         browser_->bookmark_bar_state(),
2079         BookmarkBar::DONT_ANIMATE_STATE_CHANGE);
2080     GetBrowserViewLayout()->set_bookmark_bar(bookmark_bar_view_.get());
2081   }
2082   bookmark_bar_view_->SetVisible(show_bookmark_bar);
2083   bookmark_bar_view_->SetPageNavigator(contents);
2084
2085   // Update parenting for the bookmark bar. This may detach it from all views.
2086   bool needs_layout = false;
2087   views::View* new_parent = NULL;
2088   if (show_bookmark_bar) {
2089     if (bookmark_bar_view_->IsDetached())
2090       new_parent = this;
2091     else
2092       new_parent = top_container_;
2093   }
2094   if (new_parent != bookmark_bar_view_->parent()) {
2095     SetBookmarkBarParent(new_parent);
2096     needs_layout = true;
2097   }
2098
2099   // Check for updates to the desired size.
2100   if (bookmark_bar_view_->GetPreferredSize().height() !=
2101       bookmark_bar_view_->height())
2102     needs_layout = true;
2103
2104   return needs_layout;
2105 }
2106
2107 void BrowserView::SetBookmarkBarParent(views::View* new_parent) {
2108   if (new_parent == this) {
2109     // Add it underneath |top_container_| or at the end if top container isn't
2110     // found.
2111     int top_container_index = GetIndexOf(top_container_);
2112     if (top_container_index >= 0)
2113       AddChildViewAt(bookmark_bar_view_.get(), top_container_index);
2114     else
2115       AddChildView(bookmark_bar_view_.get());
2116   } else if (new_parent) {
2117     // No special stacking is required for other parents.
2118     new_parent->AddChildView(bookmark_bar_view_.get());
2119   } else {
2120     // Bookmark bar is being detached from all views because it is hidden.
2121     bookmark_bar_view_->parent()->RemoveChildView(bookmark_bar_view_.get());
2122   }
2123 }
2124
2125 bool BrowserView::MaybeShowInfoBar(WebContents* contents) {
2126   // TODO(beng): Remove this function once the interface between
2127   //             InfoBarContainer, DownloadShelfView and WebContents and this
2128   //             view is sorted out.
2129   return true;
2130 }
2131
2132 void BrowserView::UpdateDevToolsForContents(
2133     WebContents* web_contents, bool update_devtools_web_contents) {
2134   DevToolsWindow* new_devtools_window = web_contents ?
2135       DevToolsWindow::GetDockedInstanceForInspectedTab(web_contents) : NULL;
2136
2137   // Replace devtools WebContents.
2138   WebContents* new_contents = new_devtools_window ?
2139       new_devtools_window->web_contents() : NULL;
2140   if (devtools_web_view_->web_contents() != new_contents &&
2141       update_devtools_web_contents) {
2142     devtools_web_view_->SetWebContents(new_contents);
2143   }
2144
2145   if (!devtools_window_ && new_devtools_window &&
2146       !devtools_focus_tracker_.get()) {
2147     // Install devtools focus tracker when dev tools window is shown for the
2148     // first time.
2149     devtools_focus_tracker_.reset(
2150         new views::ExternalFocusTracker(devtools_web_view_,
2151                                         GetFocusManager()));
2152   }
2153
2154   // Restore focus to the last focused view when hiding devtools window.
2155   if (devtools_window_ && !new_devtools_window &&
2156       devtools_focus_tracker_.get()) {
2157     devtools_focus_tracker_->FocusLastFocusedExternalView();
2158     devtools_focus_tracker_.reset();
2159   }
2160
2161   devtools_window_ = new_devtools_window;
2162   if (devtools_window_) {
2163     devtools_web_view_->SetPreferredSize(devtools_window_->GetMinimumSize());
2164     devtools_web_view_->SetVisible(true);
2165     GetContentsLayoutManager()->SetContentsViewInsets(
2166         devtools_window_->GetContentsInsets());
2167   } else {
2168     devtools_web_view_->SetVisible(false);
2169     GetContentsLayoutManager()->SetContentsViewInsets(gfx::Insets());
2170   }
2171   contents_container_->Layout();
2172 }
2173
2174 void BrowserView::UpdateUIForContents(WebContents* contents) {
2175   bool needs_layout = MaybeShowBookmarkBar(contents);
2176   // TODO(jamescook): This function always returns true. Remove it and figure
2177   // out when layout is actually required.
2178   needs_layout |= MaybeShowInfoBar(contents);
2179   if (needs_layout)
2180     Layout();
2181 }
2182
2183 void BrowserView::ProcessFullscreen(bool fullscreen,
2184                                     FullscreenType type,
2185                                     const GURL& url,
2186                                     FullscreenExitBubbleType bubble_type) {
2187   if (in_process_fullscreen_)
2188     return;
2189   in_process_fullscreen_ = true;
2190
2191   // Reduce jankiness during the following position changes by:
2192   //   * Hiding the window until it's in the final position
2193   //   * Ignoring all intervening Layout() calls, which resize the webpage and
2194   //     thus are slow and look ugly (enforced via |in_process_fullscreen_|).
2195   LocationBarView* location_bar = GetLocationBarView();
2196
2197   if (type == FOR_METRO || !fullscreen) {
2198     // Hide the fullscreen bubble as soon as possible, since the mode toggle can
2199     // take enough time for the user to notice.
2200     fullscreen_bubble_.reset();
2201   }
2202
2203   if (fullscreen) {
2204     // Move focus out of the location bar if necessary.
2205     views::FocusManager* focus_manager = GetFocusManager();
2206     DCHECK(focus_manager);
2207     // Look for focus in the location bar itself or any child view.
2208     if (location_bar->Contains(focus_manager->GetFocusedView()))
2209       focus_manager->ClearFocus();
2210   }
2211 #if defined(OS_WIN) && !defined(USE_AURA)
2212   views::ScopedFullscreenVisibility visibility(frame_->GetNativeView());
2213 #endif
2214
2215   if (type == FOR_METRO) {
2216 #if defined(OS_WIN) && !defined(USE_AURA)
2217     // Enter metro snap mode.
2218     static_cast<views::NativeWidgetWin*>(
2219         frame_->native_widget())->SetMetroSnapFullscreen(fullscreen);
2220 #endif
2221   } else {
2222     // Toggle fullscreen mode.
2223     frame_->SetFullscreen(fullscreen);
2224   }
2225
2226   // Enable immersive before the browser refreshes its list of enabled commands.
2227   if (ShouldUseImmersiveFullscreenForUrl(url))
2228     immersive_mode_controller_->SetEnabled(fullscreen);
2229
2230   browser_->WindowFullscreenStateChanged();
2231
2232   if (fullscreen && !chrome::IsRunningInAppMode() && type != FOR_METRO)
2233     UpdateFullscreenExitBubbleContent(url, bubble_type);
2234
2235   // Undo our anti-jankiness hacks and force a re-layout. We also need to
2236   // recompute the height of the infobar top arrow because toggling in and out
2237   // of fullscreen changes it. Calling ToolbarSizeChanged() will do both these
2238   // things since it computes the arrow height directly and forces a layout
2239   // indirectly via UpdateUIForContents(). Reset |in_process_fullscreen_| in
2240   // order to let the layout occur.
2241   in_process_fullscreen_ = false;
2242   ToolbarSizeChanged(false);
2243 }
2244
2245 bool BrowserView::ShouldUseImmersiveFullscreenForUrl(const GURL& url) const {
2246 #if defined(OS_CHROMEOS)
2247   // Kiosk mode needs the whole screen.
2248   if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kKioskMode))
2249     return false;
2250   bool is_browser_fullscreen = url.is_empty();
2251   if (ash::switches::UseImmersiveFullscreenForAllWindows())
2252     return is_browser_fullscreen;
2253   else
2254     return is_browser_fullscreen && IsBrowserTypeNormal();
2255 #else
2256   return false;
2257 #endif
2258 }
2259
2260 void BrowserView::LoadAccelerators() {
2261   views::FocusManager* focus_manager = GetFocusManager();
2262   DCHECK(focus_manager);
2263
2264   // Let's fill our own accelerator table.
2265   const bool is_app_mode = chrome::IsRunningInForcedAppMode();
2266   const std::vector<chrome::AcceleratorMapping> accelerator_list(
2267       chrome::GetAcceleratorList());
2268   for (std::vector<chrome::AcceleratorMapping>::const_iterator it =
2269            accelerator_list.begin(); it != accelerator_list.end(); ++it) {
2270     // In app mode, only allow accelerators of white listed commands to pass
2271     // through.
2272     if (is_app_mode && !chrome::IsCommandAllowedInAppMode(it->command_id))
2273       continue;
2274
2275     ui::Accelerator accelerator(it->keycode, it->modifiers);
2276     accelerator_table_[accelerator] = it->command_id;
2277
2278     // Also register with the focus manager.
2279     focus_manager->RegisterAccelerator(
2280         accelerator, ui::AcceleratorManager::kNormalPriority, this);
2281   }
2282 }
2283
2284 int BrowserView::GetCommandIDForAppCommandID(int app_command_id) const {
2285 #if defined(OS_WIN)
2286   switch (app_command_id) {
2287     // NOTE: The order here matches the APPCOMMAND declaration order in the
2288     // Windows headers.
2289     case APPCOMMAND_BROWSER_BACKWARD: return IDC_BACK;
2290     case APPCOMMAND_BROWSER_FORWARD:  return IDC_FORWARD;
2291     case APPCOMMAND_BROWSER_REFRESH:  return IDC_RELOAD;
2292     case APPCOMMAND_BROWSER_HOME:     return IDC_HOME;
2293     case APPCOMMAND_BROWSER_STOP:     return IDC_STOP;
2294     case APPCOMMAND_BROWSER_SEARCH:   return IDC_FOCUS_SEARCH;
2295     case APPCOMMAND_HELP:             return IDC_HELP_PAGE_VIA_KEYBOARD;
2296     case APPCOMMAND_NEW:              return IDC_NEW_TAB;
2297     case APPCOMMAND_OPEN:             return IDC_OPEN_FILE;
2298     case APPCOMMAND_CLOSE:            return IDC_CLOSE_TAB;
2299     case APPCOMMAND_SAVE:             return IDC_SAVE_PAGE;
2300     case APPCOMMAND_PRINT:            return IDC_PRINT;
2301     case APPCOMMAND_COPY:             return IDC_COPY;
2302     case APPCOMMAND_CUT:              return IDC_CUT;
2303     case APPCOMMAND_PASTE:            return IDC_PASTE;
2304
2305       // TODO(pkasting): http://b/1113069 Handle these.
2306     case APPCOMMAND_UNDO:
2307     case APPCOMMAND_REDO:
2308     case APPCOMMAND_SPELL_CHECK:
2309     default:                          return -1;
2310   }
2311 #else
2312   // App commands are Windows-specific so there's nothing to do here.
2313   return -1;
2314 #endif
2315 }
2316
2317 void BrowserView::InitHangMonitor() {
2318 #if defined(OS_WIN)
2319   PrefService* pref_service = g_browser_process->local_state();
2320   if (!pref_service)
2321     return;
2322
2323   int plugin_message_response_timeout =
2324       pref_service->GetInteger(prefs::kPluginMessageResponseTimeout);
2325   int hung_plugin_detect_freq =
2326       pref_service->GetInteger(prefs::kHungPluginDetectFrequency);
2327 #if defined(USE_AURA)
2328   HWND window = GetWidget()->GetNativeView()->GetDispatcher()->host()->
2329       GetAcceleratedWidget();
2330 #else
2331   HWND window = GetWidget()->GetNativeView();
2332 #endif
2333   if ((hung_plugin_detect_freq > 0) &&
2334       hung_window_detector_.Initialize(window,
2335                                        plugin_message_response_timeout)) {
2336     ticker_.set_tick_interval(hung_plugin_detect_freq);
2337     ticker_.RegisterTickHandler(&hung_window_detector_);
2338     ticker_.Start();
2339
2340     pref_service->SetInteger(prefs::kPluginMessageResponseTimeout,
2341                              plugin_message_response_timeout);
2342     pref_service->SetInteger(prefs::kHungPluginDetectFrequency,
2343                              hung_plugin_detect_freq);
2344   }
2345 #endif
2346 }
2347
2348 void BrowserView::UpdateAcceleratorMetrics(const ui::Accelerator& accelerator,
2349                                            int command_id) {
2350   const ui::KeyboardCode key_code = accelerator.key_code();
2351   if (command_id == IDC_HELP_PAGE_VIA_KEYBOARD && key_code == ui::VKEY_F1)
2352     content::RecordAction(UserMetricsAction("ShowHelpTabViaF1"));
2353
2354   if (command_id == IDC_BOOKMARK_PAGE)
2355     UMA_HISTOGRAM_ENUMERATION("Bookmarks.EntryPoint",
2356                               BOOKMARK_ENTRY_POINT_ACCELERATOR,
2357                               BOOKMARK_ENTRY_POINT_LIMIT);
2358
2359 #if defined(OS_CHROMEOS)
2360   // Collect information about the relative popularity of various accelerators
2361   // on Chrome OS.
2362   switch (command_id) {
2363     case IDC_BACK:
2364       if (key_code == ui::VKEY_BACK)
2365         content::RecordAction(UserMetricsAction("Accel_Back_Backspace"));
2366       else if (key_code == ui::VKEY_BROWSER_BACK)
2367         content::RecordAction(UserMetricsAction("Accel_Back_F1"));
2368       else if (key_code == ui::VKEY_LEFT)
2369         content::RecordAction(UserMetricsAction("Accel_Back_Left"));
2370       break;
2371     case IDC_FORWARD:
2372       if (key_code == ui::VKEY_BACK)
2373         content::RecordAction(UserMetricsAction("Accel_Forward_Backspace"));
2374       else if (key_code == ui::VKEY_BROWSER_FORWARD)
2375         content::RecordAction(UserMetricsAction("Accel_Forward_F2"));
2376       else if (key_code == ui::VKEY_RIGHT)
2377         content::RecordAction(UserMetricsAction("Accel_Forward_Right"));
2378       break;
2379     case IDC_RELOAD:
2380     case IDC_RELOAD_IGNORING_CACHE:
2381       if (key_code == ui::VKEY_R)
2382         content::RecordAction(UserMetricsAction("Accel_Reload_R"));
2383       else if (key_code == ui::VKEY_BROWSER_REFRESH)
2384         content::RecordAction(UserMetricsAction("Accel_Reload_F3"));
2385       break;
2386     case IDC_FOCUS_LOCATION:
2387       if (key_code == ui::VKEY_D)
2388         content::RecordAction(UserMetricsAction("Accel_FocusLocation_D"));
2389       else if (key_code == ui::VKEY_L)
2390         content::RecordAction(UserMetricsAction("Accel_FocusLocation_L"));
2391       break;
2392     case IDC_FOCUS_SEARCH:
2393       if (key_code == ui::VKEY_E)
2394         content::RecordAction(UserMetricsAction("Accel_FocusSearch_E"));
2395       else if (key_code == ui::VKEY_K)
2396         content::RecordAction(UserMetricsAction("Accel_FocusSearch_K"));
2397       break;
2398     default:
2399       // Do nothing.
2400       break;
2401   }
2402 #endif
2403 }
2404
2405 // static
2406 BrowserWindow* BrowserWindow::CreateBrowserWindow(Browser* browser) {
2407   // Create the view and the frame. The frame will attach itself via the view
2408   // so we don't need to do anything with the pointer.
2409   BrowserView* view = new BrowserView();
2410   view->Init(browser);
2411   (new BrowserFrame(view))->InitBrowserFrame();
2412   view->GetWidget()->non_client_view()->SetAccessibleName(
2413       l10n_util::GetStringUTF16(IDS_PRODUCT_NAME));
2414   return view;
2415 }
2416
2417 // static
2418 chrome::HostDesktopType BrowserWindow::AdjustHostDesktopType(
2419     chrome::HostDesktopType desktop_type) {
2420   return NativeBrowserFrameFactory::AdjustHostDesktopType(desktop_type);
2421 }
2422
2423 void BrowserView::ShowAvatarBubble(WebContents* web_contents,
2424                                    const gfx::Rect& rect) {
2425   gfx::Point origin(rect.origin());
2426   views::View::ConvertPointToScreen(GetTabContentsContainerView(), &origin);
2427   gfx::Rect bounds(origin, rect.size());
2428
2429   AvatarMenuBubbleView::ShowBubble(this, views::BubbleBorder::TOP_RIGHT,
2430       views::BubbleBorder::ALIGN_EDGE_TO_ANCHOR_EDGE, bounds, browser_.get());
2431 }
2432
2433 void BrowserView::ShowAvatarBubbleFromAvatarButton() {
2434   if (switches::IsNewProfileManagement()) {
2435     NewAvatarButton* button = frame_->GetNewAvatarMenuButton();
2436     if (button) {
2437       gfx::Point origin;
2438       views::View::ConvertPointToScreen(button, &origin);
2439       gfx::Rect bounds(origin, size());
2440
2441       ProfileChooserView::ShowBubble(
2442           button, views::BubbleBorder::TOP_RIGHT,
2443           views::BubbleBorder::ALIGN_EDGE_TO_ANCHOR_EDGE, bounds, browser());
2444     }
2445   } else {
2446     AvatarMenuButton* button = frame_->GetAvatarMenuButton();
2447     if (button)
2448       button->ShowAvatarBubble();
2449   }
2450 }
2451
2452 void BrowserView::ShowPasswordGenerationBubble(
2453     const gfx::Rect& rect,
2454     const autofill::PasswordForm& form,
2455     autofill::PasswordGenerator* password_generator) {
2456   // Create a rect in the content bounds that the bubble will point to.
2457   gfx::Point origin(rect.origin());
2458   views::View::ConvertPointToScreen(GetTabContentsContainerView(), &origin);
2459   gfx::Rect bounds(origin, rect.size());
2460
2461   // Create the bubble.
2462   WebContents* web_contents = GetActiveWebContents();
2463   if (!web_contents)
2464     return;
2465
2466   PasswordGenerationBubbleView* bubble =
2467       new PasswordGenerationBubbleView(
2468           form,
2469           bounds,
2470           this,
2471           web_contents->GetRenderViewHost(),
2472           PasswordManager::FromWebContents(web_contents),
2473           password_generator,
2474           browser_.get(),
2475           GetWidget()->GetThemeProvider());
2476
2477   views::BubbleDelegateView::CreateBubble(bubble);
2478   bubble->SetAlignment(views::BubbleBorder::ALIGN_ARROW_TO_MID_ANCHOR);
2479   bubble->GetWidget()->Show();
2480 }
2481
2482 void BrowserView::OverscrollUpdate(int delta_y) {
2483   if (scroll_end_effect_controller_)
2484     scroll_end_effect_controller_->OverscrollUpdate(delta_y);
2485 }
2486
2487 int BrowserView::GetRenderViewHeightInsetWithDetachedBookmarkBar() {
2488   if (browser_->bookmark_bar_state() != BookmarkBar::DETACHED ||
2489       !bookmark_bar_view_.get() || !bookmark_bar_view_->IsDetached()) {
2490     return 0;
2491   }
2492   // Don't use bookmark_bar_view_->height() which won't be the final height if
2493   // the bookmark bar is animating.
2494   return chrome::kNTPBookmarkBarHeight -
2495       bookmark_bar_view_->GetFullyDetachedToolbarOverlap();
2496 }
2497
2498 void BrowserView::DoCutCopyPaste(void (content::RenderWidgetHost::*method)(),
2499                                  int command_id) {
2500   WebContents* contents = browser_->tab_strip_model()->GetActiveWebContents();
2501   if (!contents)
2502     return;
2503   if (DoCutCopyPasteForWebContents(contents, method))
2504     return;
2505
2506   DevToolsWindow* devtools_window =
2507       DevToolsWindow::GetDockedInstanceForInspectedTab(contents);
2508   if (devtools_window &&
2509       DoCutCopyPasteForWebContents(devtools_window->web_contents(), method)) {
2510     return;
2511   }
2512
2513   views::FocusManager* focus_manager = GetFocusManager();
2514   views::View* focused = focus_manager->GetFocusedView();
2515   if (focused &&
2516       (!strcmp(focused->GetClassName(), views::Textfield::kViewClassName) ||
2517        !strcmp(focused->GetClassName(), OmniboxViewViews::kViewClassName))) {
2518     views::Textfield* textfield = static_cast<views::Textfield*>(focused);
2519     textfield->ExecuteCommand(command_id);
2520   }
2521 }
2522
2523 bool BrowserView::DoCutCopyPasteForWebContents(
2524     WebContents* contents,
2525     void (content::RenderWidgetHost::*method)()) {
2526   gfx::NativeView native_view = contents->GetView()->GetContentNativeView();
2527   if (!native_view)
2528     return false;
2529 #if defined(USE_AURA)
2530   if (native_view->HasFocus()) {
2531 #elif defined(OS_WIN)
2532   if (native_view == ::GetFocus()) {
2533 #endif
2534     (contents->GetRenderViewHost()->*method)();
2535     return true;
2536   }
2537
2538   return false;
2539 }
2540
2541 void BrowserView::ActivateAppModalDialog() const {
2542   // If another browser is app modal, flash and activate the modal browser.
2543   AppModalDialog* active_dialog =
2544       AppModalDialogQueue::GetInstance()->active_dialog();
2545   if (!active_dialog)
2546     return;
2547
2548   Browser* modal_browser =
2549       chrome::FindBrowserWithWebContents(active_dialog->web_contents());
2550   if (modal_browser && (browser_ != modal_browser)) {
2551     modal_browser->window()->FlashFrame(true);
2552     modal_browser->window()->Activate();
2553   }
2554
2555   AppModalDialogQueue::GetInstance()->ActivateModalDialog();
2556 }
2557
2558 int BrowserView::GetMaxTopInfoBarArrowHeight() {
2559   int top_arrow_height = 0;
2560   // Only show the arrows when not in fullscreen and when there's no omnibox
2561   // popup.
2562   if (!IsFullscreen() &&
2563       !GetLocationBar()->GetOmniboxView()->model()->popup_model()->IsOpen()) {
2564     gfx::Point icon_bottom(
2565         toolbar_->location_bar()->GetLocationBarAnchorPoint());
2566     ConvertPointToTarget(toolbar_->location_bar(), this, &icon_bottom);
2567     gfx::Point infobar_top(0, infobar_container_->GetVerticalOverlap(NULL));
2568     ConvertPointToTarget(infobar_container_, this, &infobar_top);
2569     top_arrow_height = infobar_top.y() - icon_bottom.y();
2570   }
2571   return top_arrow_height;
2572 }