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

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/browser/ui/views/frame/glass_browser_frame_view.h"
   6
   7 #include "base/prefs/pref_service.h"
   8 #include "base/strings/utf_string_conversions.h"
   9 #include "chrome/app/chrome_command_ids.h"
  10 #include "chrome/app/chrome_dll_resource.h"
  11 #include "chrome/browser/chrome_notification_types.h"
  12 #include "chrome/browser/profiles/profile.h"
  13 #include "chrome/browser/themes/theme_properties.h"
  14 #include "chrome/browser/ui/views/avatar_menu_button.h"
  15 #include "chrome/browser/ui/views/frame/browser_view.h"
  16 #include "chrome/browser/ui/views/new_avatar_button.h"
  17 #include "chrome/browser/ui/views/tabs/tab.h"
  18 #include "chrome/browser/ui/views/tabs/tab_strip.h"
  19 #include "chrome/browser/ui/views/toolbar/toolbar_view.h"
  20 #include "chrome/common/pref_names.h"
  21 #include "chrome/common/profile_management_switches.h"
  22 #include "content/public/browser/notification_service.h"
  23 #include "grit/generated_resources.h"
  24 #include "grit/theme_resources.h"
  25 #include "grit/ui_resources.h"
  26 #include "ui/base/l10n/l10n_util.h"
  27 #include "ui/base/resource/resource_bundle_win.h"
  28 #include "ui/base/theme_provider.h"
  29 #include "ui/gfx/canvas.h"
  30 #include "ui/gfx/icon_util.h"
  31 #include "ui/gfx/image/image.h"
  32 #include "ui/gfx/win/dpi.h"
  33 #include "ui/views/controls/label.h"
  34 #include "ui/views/layout/layout_constants.h"
  35 #include "ui/views/win/hwnd_util.h"
  36 #include "ui/views/window/client_view.h"
  37
  38 HICON GlassBrowserFrameView::throbber_icons_[
  39     GlassBrowserFrameView::kThrobberIconCount];
  40
  41 namespace {
  42 // There are 3 px of client edge drawn inside the outer frame borders.
  43 const int kNonClientBorderThickness = 3;
  44 // Besides the frame border, there's another 9 px of empty space atop the
  45 // window in restored mode, to use to drag the window around.
  46 const int kNonClientRestoredExtraThickness = 9;
  47 // In the window corners, the resize areas don't actually expand bigger, but the
  48 // 16 px at the end of the top and bottom edges triggers diagonal resizing.
  49 const int kResizeAreaCornerSize = 16;
  50 // The avatar ends 2 px above the bottom of the tabstrip (which, given the
  51 // way the tabstrip draws its bottom edge, will appear like a 1 px gap to the
  52 // user).
  53 const int kAvatarBottomSpacing = 2;
  54 // Space between the frame border and the left edge of the avatar.
  55 const int kAvatarLeftSpacing = 2;
  56 // Space between the right edge of the avatar and the tabstrip.
  57 const int kAvatarRightSpacing = -2;
  58 // How far the new avatar button is from the left of the minimize button.
  59 const int kNewAvatarButtonOffset = 5;
  60 // The content left/right images have a shadow built into them.
  61 const int kContentEdgeShadowThickness = 2;
  62 // The top 3 px of the tabstrip is shadow; in maximized mode we push this off
  63 // the top of the screen so the tabs appear flush against the screen edge.
  64 const int kTabstripTopShadowThickness = 3;
  65 // In restored mode, the New Tab button isn't at the same height as the caption
  66 // buttons, but the space will look cluttered if it actually slides under them,
  67 // so we stop it when the gap between the two is down to 5 px.
  68 const int kNewTabCaptionRestoredSpacing = 5;
  69 // In maximized mode, where the New Tab button and the caption buttons are at
  70 // similar vertical coordinates, we need to reserve a larger, 16 px gap to avoid
  71 // looking too cluttered.
  72 const int kNewTabCaptionMaximizedSpacing = 16;
  73 // How far to indent the tabstrip from the left side of the screen when there
  74 // is no avatar icon.
  75 const int kTabStripIndent = -6;
  76
  77 }  // namespace
  78
  79 ///////////////////////////////////////////////////////////////////////////////
  80 // GlassBrowserFrameView, public:
  81
  82 GlassBrowserFrameView::GlassBrowserFrameView(BrowserFrame* frame,
  83                                              BrowserView* browser_view)
  84     : BrowserNonClientFrameView(frame, browser_view),
  85       throbber_running_(false),
  86       throbber_frame_(0) {
  87   if (browser_view->ShouldShowWindowIcon())
  88     InitThrobberIcons();
  89
  90   if (browser_view->IsRegularOrGuestSession() &&
  91       switches::IsNewProfileManagement())
  92     UpdateNewStyleAvatarInfo(this, NewAvatarButton::NATIVE_BUTTON);
  93   else
  94     UpdateAvatarInfo();
  95
  96   if (!browser_view->IsOffTheRecord()) {
  97     registrar_.Add(this, chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED,
  98                    content::NotificationService::AllSources());
  99   }
 100 }
 101
 102 GlassBrowserFrameView::~GlassBrowserFrameView() {
 103 }
 104
 105 ///////////////////////////////////////////////////////////////////////////////
 106 // GlassBrowserFrameView, BrowserNonClientFrameView implementation:
 107
 108 gfx::Rect GlassBrowserFrameView::GetBoundsForTabStrip(
 109     views::View* tabstrip) const {
 110   int minimize_button_offset =
 111       std::min(frame()->GetMinimizeButtonOffset(), width());
 112
 113   // The new avatar button is optionally displayed to the left of the
 114   // minimize button.
 115   if (new_avatar_button()) {
 116     DCHECK(switches::IsNewProfileManagement());
 117     minimize_button_offset -= new_avatar_button()->width();
 118   }
 119
 120   int tabstrip_x = browser_view()->ShouldShowAvatar() ?
 121       (avatar_bounds_.right() + kAvatarRightSpacing) :
 122       NonClientBorderThickness() + kTabStripIndent;
 123   // In RTL languages, we have moved an avatar icon left by the size of window
 124   // controls to prevent it from being rendered over them. So, we use its x
 125   // position to move this tab strip left when maximized. Also, we can render
 126   // a tab strip until the left end of this window without considering the size
 127   // of window controls in RTL languages.
 128   if (base::i18n::IsRTL()) {
 129     if (!browser_view()->ShouldShowAvatar() && frame()->IsMaximized())
 130       tabstrip_x += avatar_bounds_.x();
 131     else if (browser_view()->IsRegularOrGuestSession() &&
 132         switches::IsNewProfileManagement())
 133       tabstrip_x = width() - minimize_button_offset;
 134
 135     minimize_button_offset = width();
 136   }
 137   int tabstrip_width = minimize_button_offset - tabstrip_x -
 138       (frame()->IsMaximized() ?
 139           kNewTabCaptionMaximizedSpacing : kNewTabCaptionRestoredSpacing);
 140   return gfx::Rect(tabstrip_x, NonClientTopBorderHeight(),
 141                    std::max(0, tabstrip_width),
 142                    tabstrip->GetPreferredSize().height());
 143 }
 144
 145 int GlassBrowserFrameView::GetTopInset() const {
 146   return GetClientAreaInsets().top();
 147 }
 148
 149 int GlassBrowserFrameView::GetThemeBackgroundXInset() const {
 150   return 0;
 151 }
 152
 153 void GlassBrowserFrameView::UpdateThrobber(bool running) {
 154   if (throbber_running_) {
 155     if (running) {
 156       DisplayNextThrobberFrame();
 157     } else {
 158       StopThrobber();
 159     }
 160   } else if (running) {
 161     StartThrobber();
 162   }
 163 }
 164
 165 gfx::Size GlassBrowserFrameView::GetMinimumSize() {
 166   gfx::Size min_size(browser_view()->GetMinimumSize());
 167
 168   // Account for the client area insets.
 169   gfx::Insets insets = GetClientAreaInsets();
 170   min_size.Enlarge(insets.width(), insets.height());
 171   // Client area insets do not include the shadow thickness.
 172   min_size.Enlarge(2 * kContentEdgeShadowThickness, 0);
 173
 174   // Ensure that the minimum width is enough to hold a tab strip with minimum
 175   // width at its usual insets.
 176   if (browser_view()->IsTabStripVisible()) {
 177     TabStrip* tabstrip = browser_view()->tabstrip();
 178     int min_tabstrip_width = tabstrip->GetMinimumSize().width();
 179     int min_tabstrip_area_width =
 180         width() - GetBoundsForTabStrip(tabstrip).width() + min_tabstrip_width;
 181     min_size.set_width(std::max(min_tabstrip_area_width, min_size.width()));
 182   }
 183
 184   return min_size;
 185 }
 186
 187 ///////////////////////////////////////////////////////////////////////////////
 188 // GlassBrowserFrameView, views::NonClientFrameView implementation:
 189
 190 gfx::Rect GlassBrowserFrameView::GetBoundsForClientView() const {
 191   return client_view_bounds_;
 192 }
 193
 194 gfx::Rect GlassBrowserFrameView::GetWindowBoundsForClientBounds(
 195     const gfx::Rect& client_bounds) const {
 196   HWND hwnd = views::HWNDForWidget(frame());
 197   if (!browser_view()->IsTabStripVisible() && hwnd) {
 198     // If we don't have a tabstrip, we're either a popup or an app window, in
 199     // which case we have a standard size non-client area and can just use
 200     // AdjustWindowRectEx to obtain it. We check for a non-NULL window handle in
 201     // case this gets called before the window is actually created.
 202     RECT rect = client_bounds.ToRECT();
 203     AdjustWindowRectEx(&rect, GetWindowLong(hwnd, GWL_STYLE), FALSE,
 204                        GetWindowLong(hwnd, GWL_EXSTYLE));
 205     return gfx::Rect(rect);
 206   }
 207
 208   gfx::Insets insets = GetClientAreaInsets();
 209   return gfx::Rect(std::max(0, client_bounds.x() - insets.left()),
 210                    std::max(0, client_bounds.y() - insets.top()),
 211                    client_bounds.width() + insets.width(),
 212                    client_bounds.height() + insets.height());
 213 }
 214
 215 int GlassBrowserFrameView::NonClientHitTest(const gfx::Point& point) {
 216   // If the browser isn't in normal mode, we haven't customized the frame, so
 217   // Windows can figure this out.  If the point isn't within our bounds, then
 218   // it's in the native portion of the frame, so again Windows can figure it
 219   // out.
 220   if (!browser_view()->IsBrowserTypeNormal() || !bounds().Contains(point))
 221     return HTNOWHERE;
 222
 223   // See if the point is within the avatar menu button or within the avatar
 224   // label.
 225   if (avatar_button() && avatar_button()->GetMirroredBounds().Contains(point))
 226     return HTCLIENT;
 227
 228   if (new_avatar_button() &&
 229      new_avatar_button()->GetMirroredBounds().Contains(point))
 230    return HTCLIENT;
 231
 232   int frame_component = frame()->client_view()->NonClientHitTest(point);
 233
 234   // See if we're in the sysmenu region.  We still have to check the tabstrip
 235   // first so that clicks in a tab don't get treated as sysmenu clicks.
 236   int nonclient_border_thickness = NonClientBorderThickness();
 237   if (gfx::Rect(nonclient_border_thickness, GetSystemMetrics(SM_CXSIZEFRAME),
 238                 GetSystemMetrics(SM_CXSMICON),
 239                 GetSystemMetrics(SM_CYSMICON)).Contains(point))
 240     return (frame_component == HTCLIENT) ? HTCLIENT : HTSYSMENU;
 241
 242   if (frame_component != HTNOWHERE)
 243     return frame_component;
 244
 245   int frame_border_thickness = FrameBorderThickness();
 246   int window_component = GetHTComponentForFrame(point, frame_border_thickness,
 247       nonclient_border_thickness, frame_border_thickness,
 248       kResizeAreaCornerSize - frame_border_thickness,
 249       frame()->widget_delegate()->CanResize());
 250   // Fall back to the caption if no other component matches.
 251   return (window_component == HTNOWHERE) ? HTCAPTION : window_component;
 252 }
 253
 254 ///////////////////////////////////////////////////////////////////////////////
 255 // GlassBrowserFrameView, views::View overrides:
 256
 257 void GlassBrowserFrameView::OnPaint(gfx::Canvas* canvas) {
 258   if (browser_view()->IsToolbarVisible() &&
 259       browser_view()->toolbar()->ShouldPaintBackground())
 260     PaintToolbarBackground(canvas);
 261   if (!frame()->IsMaximized())
 262     PaintRestoredClientEdge(canvas);
 263 }
 264
 265 void GlassBrowserFrameView::Layout() {
 266   if (browser_view()->IsRegularOrGuestSession() &&
 267       switches::IsNewProfileManagement())
 268     LayoutNewStyleAvatar();
 269   else
 270     LayoutAvatar();
 271
 272   LayoutClientView();
 273 }
 274
 275 bool GlassBrowserFrameView::HitTestRect(const gfx::Rect& rect) const {
 276   bool hit_avatar_button = avatar_button() &&
 277       avatar_button()->GetMirroredBounds().Intersects(rect);
 278   bool hit_new_avatar_button = new_avatar_button() &&
 279       new_avatar_button()->GetMirroredBounds().Intersects(rect);
 280   return hit_avatar_button || hit_new_avatar_button ||
 281          !frame()->client_view()->bounds().Intersects(rect);
 282 }
 283
 284 ///////////////////////////////////////////////////////////////////////////////
 285 // GlassBrowserFrameView, views::ButtonListener overrides:
 286 void GlassBrowserFrameView::ButtonPressed(views::Button* sender,
 287                                           const ui::Event& event) {
 288   if (sender == new_avatar_button())
 289     browser_view()->ShowAvatarBubbleFromAvatarButton();
 290 }
 291
 292 ///////////////////////////////////////////////////////////////////////////////
 293 // GlassBrowserFrameView, private:
 294
 295 int GlassBrowserFrameView::FrameBorderThickness() const {
 296   return (frame()->IsMaximized() || frame()->IsFullscreen()) ?
 297       0 : GetSystemMetrics(SM_CXSIZEFRAME);
 298 }
 299
 300 int GlassBrowserFrameView::NonClientBorderThickness() const {
 301   if (frame()->IsMaximized() || frame()->IsFullscreen())
 302     return 0;
 303
 304   return kNonClientBorderThickness;
 305 }
 306
 307 int GlassBrowserFrameView::NonClientTopBorderHeight() const {
 308   if (frame()->IsFullscreen())
 309     return 0;
 310
 311   // We'd like to use FrameBorderThickness() here, but the maximized Aero glass
 312   // frame has a 0 frame border around most edges and a CYSIZEFRAME-thick border
 313   // at the top (see AeroGlassFrame::OnGetMinMaxInfo()).
 314   return gfx::win::GetSystemMetricsInDIP(SM_CYSIZEFRAME) +
 315       (!frame()->ShouldLeaveOffsetNearTopBorder() ?
 316       -kTabstripTopShadowThickness : kNonClientRestoredExtraThickness);
 317 }
 318
 319 void GlassBrowserFrameView::PaintToolbarBackground(gfx::Canvas* canvas) {
 320   ui::ThemeProvider* tp = GetThemeProvider();
 321
 322   gfx::Rect toolbar_bounds(browser_view()->GetToolbarBounds());
 323   gfx::Point toolbar_origin(toolbar_bounds.origin());
 324   View::ConvertPointToTarget(browser_view(), this, &toolbar_origin);
 325   toolbar_bounds.set_origin(toolbar_origin);
 326   int x = toolbar_bounds.x();
 327   int w = toolbar_bounds.width();
 328   int left_x = x - kContentEdgeShadowThickness;
 329
 330   gfx::ImageSkia* theme_toolbar = tp->GetImageSkiaNamed(IDR_THEME_TOOLBAR);
 331   gfx::ImageSkia* toolbar_left = tp->GetImageSkiaNamed(
 332       IDR_CONTENT_TOP_LEFT_CORNER);
 333   gfx::ImageSkia* toolbar_center = tp->GetImageSkiaNamed(
 334       IDR_CONTENT_TOP_CENTER);
 335
 336   // Tile the toolbar image starting at the frame edge on the left and where
 337   // the tabstrip is on the top.
 338   int y = toolbar_bounds.y();
 339   int dest_y = browser_view()->IsTabStripVisible()
 340                    ? y + (kFrameShadowThickness * 2)
 341                    : y;
 342   canvas->TileImageInt(*theme_toolbar,
 343                        x + GetThemeBackgroundXInset(),
 344                        dest_y - GetTopInset(), x,
 345                        dest_y, w, theme_toolbar->height());
 346
 347   if (browser_view()->IsTabStripVisible()) {
 348     // Draw rounded corners for the tab.
 349     gfx::ImageSkia* toolbar_left_mask =
 350         tp->GetImageSkiaNamed(IDR_CONTENT_TOP_LEFT_CORNER_MASK);
 351     gfx::ImageSkia* toolbar_right_mask =
 352         tp->GetImageSkiaNamed(IDR_CONTENT_TOP_RIGHT_CORNER_MASK);
 353
 354     // We mask out the corners by using the DestinationIn transfer mode,
 355     // which keeps the RGB pixels from the destination and the alpha from
 356     // the source.
 357     SkPaint paint;
 358     paint.setXfermodeMode(SkXfermode::kDstIn_Mode);
 359
 360     // Mask out the top left corner.
 361     canvas->DrawImageInt(*toolbar_left_mask, left_x, y, paint);
 362
 363     // Mask out the top right corner.
 364     int right_x =
 365         x + w + kContentEdgeShadowThickness - toolbar_right_mask->width();
 366     canvas->DrawImageInt(*toolbar_right_mask, right_x, y, paint);
 367
 368     // Draw left edge.
 369     canvas->DrawImageInt(*toolbar_left, left_x, y);
 370
 371     // Draw center edge.
 372     canvas->TileImageInt(*toolbar_center, left_x + toolbar_left->width(), y,
 373         right_x - (left_x + toolbar_left->width()), toolbar_center->height());
 374
 375     // Right edge.
 376     canvas->DrawImageInt(*tp->GetImageSkiaNamed(IDR_CONTENT_TOP_RIGHT_CORNER),
 377                          right_x, y);
 378   }
 379
 380   // Draw the content/toolbar separator.
 381   canvas->FillRect(
 382       gfx::Rect(x + kClientEdgeThickness,
 383                 toolbar_bounds.bottom() - kClientEdgeThickness,
 384                 w - (2 * kClientEdgeThickness),
 385                 kClientEdgeThickness),
 386       ThemeProperties::GetDefaultColor(
 387           ThemeProperties::COLOR_TOOLBAR_SEPARATOR));
 388 }
 389
 390 void GlassBrowserFrameView::PaintRestoredClientEdge(gfx::Canvas* canvas) {
 391   ui::ThemeProvider* tp = GetThemeProvider();
 392   gfx::Rect client_area_bounds = CalculateClientAreaBounds(width(), height());
 393
 394   // The client edges start below the toolbar upper corner images regardless
 395   // of how tall the toolbar itself is.
 396   int client_area_top = frame()->client_view()->y() +
 397       browser_view()->GetToolbarBounds().y() +
 398       tp->GetImageSkiaNamed(IDR_CONTENT_TOP_LEFT_CORNER)->height();
 399   int client_area_bottom =
 400       std::max(client_area_top, height() - NonClientBorderThickness());
 401   int client_area_height = client_area_bottom - client_area_top;
 402
 403   // Draw the client edge images.
 404   gfx::ImageSkia* right = tp->GetImageSkiaNamed(IDR_CONTENT_RIGHT_SIDE);
 405   canvas->TileImageInt(*right, client_area_bounds.right(), client_area_top,
 406                        right->width(), client_area_height);
 407   canvas->DrawImageInt(
 408       *tp->GetImageSkiaNamed(IDR_CONTENT_BOTTOM_RIGHT_CORNER),
 409       client_area_bounds.right(), client_area_bottom);
 410   gfx::ImageSkia* bottom = tp->GetImageSkiaNamed(IDR_CONTENT_BOTTOM_CENTER);
 411   canvas->TileImageInt(*bottom, client_area_bounds.x(),
 412       client_area_bottom, client_area_bounds.width(),
 413       bottom->height());
 414   gfx::ImageSkia* bottom_left =
 415       tp->GetImageSkiaNamed(IDR_CONTENT_BOTTOM_LEFT_CORNER);
 416   canvas->DrawImageInt(*bottom_left,
 417       client_area_bounds.x() - bottom_left->width(), client_area_bottom);
 418   gfx::ImageSkia* left = tp->GetImageSkiaNamed(IDR_CONTENT_LEFT_SIDE);
 419   canvas->TileImageInt(*left, client_area_bounds.x() - left->width(),
 420       client_area_top, left->width(), client_area_height);
 421
 422   // Draw the toolbar color so that the client edges show the right color even
 423   // where not covered by the toolbar image.  NOTE: We do this after drawing the
 424   // images because the images are meant to alpha-blend atop the frame whereas
 425   // these rects are meant to be fully opaque, without anything overlaid.
 426   SkColor toolbar_color = tp->GetColor(ThemeProperties::COLOR_TOOLBAR);
 427   canvas->FillRect(gfx::Rect(client_area_bounds.x() - kClientEdgeThickness,
 428       client_area_top, kClientEdgeThickness,
 429       client_area_bottom + kClientEdgeThickness - client_area_top),
 430       toolbar_color);
 431   canvas->FillRect(gfx::Rect(client_area_bounds.x(), client_area_bottom,
 432                              client_area_bounds.width(), kClientEdgeThickness),
 433                    toolbar_color);
 434   canvas->FillRect(gfx::Rect(client_area_bounds.right(), client_area_top,
 435        kClientEdgeThickness,
 436        client_area_bottom + kClientEdgeThickness - client_area_top),
 437        toolbar_color);
 438 }
 439
 440 void GlassBrowserFrameView::LayoutNewStyleAvatar() {
 441   DCHECK(switches::IsNewProfileManagement());
 442   if (!new_avatar_button())
 443     return;
 444
 445   gfx::Size label_size = new_avatar_button()->GetPreferredSize();
 446   int button_size_with_offset = kNewAvatarButtonOffset + label_size.width();
 447
 448   int button_x = frame()->GetMinimizeButtonOffset() -
 449       kNewAvatarButtonOffset - label_size.width();
 450
 451   if (base::i18n::IsRTL())
 452     button_x = width() - frame()->GetMinimizeButtonOffset() +
 453         kNewAvatarButtonOffset;
 454
 455   int button_y = frame()->IsMaximized() ? NonClientTopBorderHeight() : 1;
 456   new_avatar_button()->SetBounds(
 457       button_x,
 458       button_y,
 459       label_size.width(),
 460       button_y + gfx::win::GetSystemMetricsInDIP(SM_CXMENUSIZE));
 461 }
 462
 463 void GlassBrowserFrameView::LayoutAvatar() {
 464   // Even though the avatar is used for both incognito and profiles we always
 465   // use the incognito icon to layout the avatar button. The profile icon
 466   // can be customized so we can't depend on its size to perform layout.
 467   gfx::ImageSkia incognito_icon = browser_view()->GetOTRAvatarIcon();
 468
 469   int avatar_x = NonClientBorderThickness() + kAvatarLeftSpacing;
 470   // Move this avatar icon by the size of window controls to prevent it from
 471   // being rendered over them in RTL languages. This code also needs to adjust
 472   // the width of a tab strip to avoid decreasing this size twice. (See the
 473   // comment in GetBoundsForTabStrip().)
 474   if (base::i18n::IsRTL())
 475     avatar_x += width() - frame()->GetMinimizeButtonOffset();
 476
 477   int avatar_bottom = GetTopInset() +
 478       browser_view()->GetTabStripHeight() - kAvatarBottomSpacing;
 479   int avatar_restored_y = avatar_bottom - incognito_icon.height();
 480   int avatar_y = frame()->IsMaximized() ?
 481       (NonClientTopBorderHeight() + kTabstripTopShadowThickness) :
 482       avatar_restored_y;
 483   avatar_bounds_.SetRect(avatar_x, avatar_y, incognito_icon.width(),
 484       browser_view()->ShouldShowAvatar() ? (avatar_bottom - avatar_y) : 0);
 485   if (avatar_button())
 486     avatar_button()->SetBoundsRect(avatar_bounds_);
 487 }
 488
 489 void GlassBrowserFrameView::LayoutClientView() {
 490   client_view_bounds_ = CalculateClientAreaBounds(width(), height());
 491 }
 492
 493 gfx::Insets GlassBrowserFrameView::GetClientAreaInsets() const {
 494   if (!browser_view()->IsTabStripVisible())
 495     return gfx::Insets();
 496
 497   const int top_height = NonClientTopBorderHeight();
 498   const int border_thickness = NonClientBorderThickness();
 499   return gfx::Insets(top_height,
 500                      border_thickness,
 501                      border_thickness,
 502                      border_thickness);
 503 }
 504
 505 gfx::Rect GlassBrowserFrameView::CalculateClientAreaBounds(int width,
 506                                                            int height) const {
 507   gfx::Rect bounds(0, 0, width, height);
 508   bounds.Inset(GetClientAreaInsets());
 509   return bounds;
 510 }
 511
 512 void GlassBrowserFrameView::StartThrobber() {
 513   if (!throbber_running_) {
 514     throbber_running_ = true;
 515     throbber_frame_ = 0;
 516     InitThrobberIcons();
 517     SendMessage(views::HWNDForWidget(frame()), WM_SETICON,
 518                 static_cast<WPARAM>(ICON_SMALL),
 519                 reinterpret_cast<LPARAM>(throbber_icons_[throbber_frame_]));
 520   }
 521 }
 522
 523 void GlassBrowserFrameView::StopThrobber() {
 524   if (throbber_running_) {
 525     throbber_running_ = false;
 526
 527     HICON frame_icon = NULL;
 528
 529     // Check if hosted BrowserView has a window icon to use.
 530     if (browser_view()->ShouldShowWindowIcon()) {
 531       gfx::ImageSkia icon = browser_view()->GetWindowIcon();
 532       if (!icon.isNull())
 533         frame_icon = IconUtil::CreateHICONFromSkBitmap(*icon.bitmap());
 534     }
 535
 536     // Fallback to class icon.
 537     if (!frame_icon) {
 538       frame_icon = reinterpret_cast<HICON>(GetClassLongPtr(
 539           views::HWNDForWidget(frame()), GCLP_HICONSM));
 540     }
 541
 542     // This will reset the small icon which we set in the throbber code.
 543     // WM_SETICON with NULL icon restores the icon for title bar but not
 544     // for taskbar. See http://crbug.com/29996
 545     SendMessage(views::HWNDForWidget(frame()), WM_SETICON,
 546                 static_cast<WPARAM>(ICON_SMALL),
 547                 reinterpret_cast<LPARAM>(frame_icon));
 548   }
 549 }
 550
 551 void GlassBrowserFrameView::DisplayNextThrobberFrame() {
 552   throbber_frame_ = (throbber_frame_ + 1) % kThrobberIconCount;
 553   SendMessage(views::HWNDForWidget(frame()), WM_SETICON,
 554               static_cast<WPARAM>(ICON_SMALL),
 555               reinterpret_cast<LPARAM>(throbber_icons_[throbber_frame_]));
 556 }
 557
 558 void GlassBrowserFrameView::Observe(
 559     int type,
 560     const content::NotificationSource& source,
 561     const content::NotificationDetails& details) {
 562   switch (type) {
 563     case chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED:
 564       if (browser_view()->IsRegularOrGuestSession() &&
 565           switches::IsNewProfileManagement())
 566         UpdateNewStyleAvatarInfo(this, NewAvatarButton::NATIVE_BUTTON);
 567       else
 568         UpdateAvatarInfo();
 569       break;
 570     default:
 571       NOTREACHED() << "Got a notification we didn't register for!";
 572       break;
 573   }
 574 }
 575
 576 // static
 577 void GlassBrowserFrameView::InitThrobberIcons() {
 578   static bool initialized = false;
 579   if (!initialized) {
 580     for (int i = 0; i < kThrobberIconCount; ++i) {
 581       throbber_icons_[i] =
 582           ui::LoadThemeIconFromResourcesDataDLL(IDI_THROBBER_01 + i);
 583       DCHECK(throbber_icons_[i]);
 584     }
 585     initialized = true;
 586   }
 587 }