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/command_line.h" 8#include "base/prefs/pref_service.h" 9#include "base/strings/utf_string_conversions.h" 10#include "chrome/app/chrome_command_ids.h" 11#include "chrome/app/chrome_dll_resource.h" 12#include "chrome/browser/chrome_notification_types.h" 13#include "chrome/browser/profiles/profile.h" 14#include "chrome/browser/profiles/profiles_state.h" 15#include "chrome/browser/themes/theme_properties.h" 16#include "chrome/browser/ui/views/avatar_menu_button.h" 17#include "chrome/browser/ui/views/frame/browser_view.h" 18#include "chrome/browser/ui/views/new_avatar_button.h" 19#include "chrome/browser/ui/views/tabs/tab.h" 20#include "chrome/browser/ui/views/tabs/tab_strip.h" 21#include "chrome/browser/ui/views/toolbar/toolbar_view.h" 22#include "chrome/common/chrome_switches.h" 23#include "chrome/common/pref_names.h" 24#include "content/public/browser/notification_service.h" 25#include "grit/generated_resources.h" 26#include "grit/theme_resources.h" 27#include "grit/ui_resources.h" 28#include "ui/base/l10n/l10n_util.h" 29#include "ui/base/resource/resource_bundle_win.h" 30#include "ui/base/theme_provider.h" 31#include "ui/gfx/canvas.h" 32#include "ui/gfx/icon_util.h" 33#include "ui/gfx/image/image.h" 34#include "ui/gfx/win/dpi.h" 35#include "ui/views/controls/label.h" 36#include "ui/views/layout/layout_constants.h" 37#include "ui/views/win/hwnd_util.h" 38#include "ui/views/window/client_view.h" 39 40HICON GlassBrowserFrameView::throbber_icons_[ 41 GlassBrowserFrameView::kThrobberIconCount]; 42 43namespace { 44// There are 3 px of client edge drawn inside the outer frame borders. 45const int kNonClientBorderThickness = 3; 46// Besides the frame border, there's another 9 px of empty space atop the 47// window in restored mode, to use to drag the window around. 48const int kNonClientRestoredExtraThickness = 9; 49// In the window corners, the resize areas don't actually expand bigger, but the 50// 16 px at the end of the top and bottom edges triggers diagonal resizing. 51const int kResizeAreaCornerSize = 16; 52// The avatar ends 2 px above the bottom of the tabstrip (which, given the 53// way the tabstrip draws its bottom edge, will appear like a 1 px gap to the 54// user). 55const int kAvatarBottomSpacing = 2; 56// Space between the frame border and the left edge of the avatar. 57const int kAvatarLeftSpacing = 2; 58// Space between the right edge of the avatar and the tabstrip. 59const int kAvatarRightSpacing = -2; 60// How far the new avatar button is from the left of the minimize button. 61const int kNewAvatarButtonOffset = 5; 62// The content left/right images have a shadow built into them. 63const int kContentEdgeShadowThickness = 2; 64// The top 3 px of the tabstrip is shadow; in maximized mode we push this off 65// the top of the screen so the tabs appear flush against the screen edge. 66const int kTabstripTopShadowThickness = 3; 67// In restored mode, the New Tab button isn't at the same height as the caption 68// buttons, but the space will look cluttered if it actually slides under them, 69// so we stop it when the gap between the two is down to 5 px. 70const int kNewTabCaptionRestoredSpacing = 5; 71// In maximized mode, where the New Tab button and the caption buttons are at 72// similar vertical coordinates, we need to reserve a larger, 16 px gap to avoid 73// looking too cluttered. 74const int kNewTabCaptionMaximizedSpacing = 16; 75// How far to indent the tabstrip from the left side of the screen when there 76// is no avatar icon. 77const int kTabStripIndent = -6; 78 79} // namespace 80 81/////////////////////////////////////////////////////////////////////////////// 82// GlassBrowserFrameView, public: 83 84GlassBrowserFrameView::GlassBrowserFrameView(BrowserFrame* frame, 85 BrowserView* browser_view) 86 : BrowserNonClientFrameView(frame, browser_view), 87 throbber_running_(false), 88 throbber_frame_(0) { 89 if (browser_view->ShouldShowWindowIcon()) 90 InitThrobberIcons(); 91 92 if (browser_view->IsRegularOrGuestSession() && 93 profiles::IsNewProfileManagementEnabled()) 94 UpdateNewStyleAvatarInfo(this, NewAvatarButton::NATIVE_BUTTON); 95 else 96 UpdateAvatarInfo(); 97 98 if (!browser_view->IsOffTheRecord()) { 99 registrar_.Add(this, chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED, 100 content::NotificationService::AllSources()); 101 } 102} 103 104GlassBrowserFrameView::~GlassBrowserFrameView() { 105} 106 107/////////////////////////////////////////////////////////////////////////////// 108// GlassBrowserFrameView, BrowserNonClientFrameView implementation: 109 110gfx::Rect GlassBrowserFrameView::GetBoundsForTabStrip( 111 views::View* tabstrip) const { 112 int minimize_button_offset = 113 std::min(frame()->GetMinimizeButtonOffset(), width()); 114 115 // The new avatar button is optionally displayed to the left of the 116 // minimize button. 117 if (new_avatar_button()) { 118 DCHECK(profiles::IsNewProfileManagementEnabled()); 119 minimize_button_offset -= new_avatar_button()->width(); 120 } 121 122 int tabstrip_x = browser_view()->ShouldShowAvatar() ? 123 (avatar_bounds_.right() + kAvatarRightSpacing) : 124 NonClientBorderThickness() + kTabStripIndent; 125 // In RTL languages, we have moved an avatar icon left by the size of window 126 // controls to prevent it from being rendered over them. So, we use its x 127 // position to move this tab strip left when maximized. Also, we can render 128 // a tab strip until the left end of this window without considering the size 129 // of window controls in RTL languages. 130 if (base::i18n::IsRTL()) { 131 if (!browser_view()->ShouldShowAvatar() && frame()->IsMaximized()) 132 tabstrip_x += avatar_bounds_.x(); 133 else if (browser_view()->IsRegularOrGuestSession() && 134 profiles::IsNewProfileManagementEnabled()) 135 tabstrip_x = width() - minimize_button_offset; 136 137 minimize_button_offset = width(); 138 } 139 int tabstrip_width = minimize_button_offset - tabstrip_x - 140 (frame()->IsMaximized() ? 141 kNewTabCaptionMaximizedSpacing : kNewTabCaptionRestoredSpacing); 142 return gfx::Rect(tabstrip_x, NonClientTopBorderHeight(), 143 std::max(0, tabstrip_width), 144 tabstrip->GetPreferredSize().height()); 145} 146 147int GlassBrowserFrameView::GetTopInset() const { 148 return GetClientAreaInsets().top(); 149} 150 151int GlassBrowserFrameView::GetThemeBackgroundXInset() const { 152 return 0; 153} 154 155void GlassBrowserFrameView::UpdateThrobber(bool running) { 156 if (throbber_running_) { 157 if (running) { 158 DisplayNextThrobberFrame(); 159 } else { 160 StopThrobber(); 161 } 162 } else if (running) { 163 StartThrobber(); 164 } 165} 166 167gfx::Size GlassBrowserFrameView::GetMinimumSize() { 168 gfx::Size min_size(browser_view()->GetMinimumSize()); 169 170 // Account for the client area insets. 171 gfx::Insets insets = GetClientAreaInsets(); 172 min_size.Enlarge(insets.width(), insets.height()); 173 // Client area insets do not include the shadow thickness. 174 min_size.Enlarge(2 * kContentEdgeShadowThickness, 0); 175 176 // Ensure that the minimum width is enough to hold a tab strip with minimum 177 // width at its usual insets. 178 if (browser_view()->IsTabStripVisible()) { 179 TabStrip* tabstrip = browser_view()->tabstrip(); 180 int min_tabstrip_width = tabstrip->GetMinimumSize().width(); 181 int min_tabstrip_area_width = 182 width() - GetBoundsForTabStrip(tabstrip).width() + min_tabstrip_width; 183 min_size.set_width(std::max(min_tabstrip_area_width, min_size.width())); 184 } 185 186 return min_size; 187} 188 189/////////////////////////////////////////////////////////////////////////////// 190// GlassBrowserFrameView, views::NonClientFrameView implementation: 191 192gfx::Rect GlassBrowserFrameView::GetBoundsForClientView() const { 193 return client_view_bounds_; 194} 195 196gfx::Rect GlassBrowserFrameView::GetWindowBoundsForClientBounds( 197 const gfx::Rect& client_bounds) const { 198 HWND hwnd = views::HWNDForWidget(frame()); 199 if (!browser_view()->IsTabStripVisible() && hwnd) { 200 // If we don't have a tabstrip, we're either a popup or an app window, in 201 // which case we have a standard size non-client area and can just use 202 // AdjustWindowRectEx to obtain it. We check for a non-NULL window handle in 203 // case this gets called before the window is actually created. 204 RECT rect = client_bounds.ToRECT(); 205 AdjustWindowRectEx(&rect, GetWindowLong(hwnd, GWL_STYLE), FALSE, 206 GetWindowLong(hwnd, GWL_EXSTYLE)); 207 return gfx::Rect(rect); 208 } 209 210 gfx::Insets insets = GetClientAreaInsets(); 211 return gfx::Rect(std::max(0, client_bounds.x() - insets.left()), 212 std::max(0, client_bounds.y() - insets.top()), 213 client_bounds.width() + insets.width(), 214 client_bounds.height() + insets.height()); 215} 216 217int GlassBrowserFrameView::NonClientHitTest(const gfx::Point& point) { 218 // If the browser isn't in normal mode, we haven't customized the frame, so 219 // Windows can figure this out. If the point isn't within our bounds, then 220 // it's in the native portion of the frame, so again Windows can figure it 221 // out. 222 if (!browser_view()->IsBrowserTypeNormal() || !bounds().Contains(point)) 223 return HTNOWHERE; 224 225 // See if the point is within the avatar menu button or within the avatar 226 // label. 227 if (avatar_button() && avatar_button()->GetMirroredBounds().Contains(point)) 228 return HTCLIENT; 229 230 if (new_avatar_button() && 231 new_avatar_button()->GetMirroredBounds().Contains(point)) 232 return HTCLIENT; 233 234 int frame_component = frame()->client_view()->NonClientHitTest(point); 235 236 // See if we're in the sysmenu region. We still have to check the tabstrip 237 // first so that clicks in a tab don't get treated as sysmenu clicks. 238 int nonclient_border_thickness = NonClientBorderThickness(); 239 if (gfx::Rect(nonclient_border_thickness, GetSystemMetrics(SM_CXSIZEFRAME), 240 GetSystemMetrics(SM_CXSMICON), 241 GetSystemMetrics(SM_CYSMICON)).Contains(point)) 242 return (frame_component == HTCLIENT) ? HTCLIENT : HTSYSMENU; 243 244 if (frame_component != HTNOWHERE) 245 return frame_component; 246 247 int frame_border_thickness = FrameBorderThickness(); 248 int window_component = GetHTComponentForFrame(point, frame_border_thickness, 249 nonclient_border_thickness, frame_border_thickness, 250 kResizeAreaCornerSize - frame_border_thickness, 251 frame()->widget_delegate()->CanResize()); 252 // Fall back to the caption if no other component matches. 253 return (window_component == HTNOWHERE) ? HTCAPTION : window_component; 254} 255 256/////////////////////////////////////////////////////////////////////////////// 257// GlassBrowserFrameView, views::View overrides: 258 259void GlassBrowserFrameView::OnPaint(gfx::Canvas* canvas) { 260 if (browser_view()->IsToolbarVisible() && 261 browser_view()->toolbar()->ShouldPaintBackground()) 262 PaintToolbarBackground(canvas); 263 if (!frame()->IsMaximized()) 264 PaintRestoredClientEdge(canvas); 265} 266 267void GlassBrowserFrameView::Layout() { 268 if (browser_view()->IsRegularOrGuestSession() && 269 profiles::IsNewProfileManagementEnabled()) 270 LayoutNewStyleAvatar(); 271 else 272 LayoutAvatar(); 273 274 LayoutClientView(); 275} 276 277bool GlassBrowserFrameView::HitTestRect(const gfx::Rect& rect) const { 278 bool hit_avatar_button = avatar_button() && 279 avatar_button()->GetMirroredBounds().Intersects(rect); 280 bool hit_new_avatar_button = new_avatar_button() && 281 new_avatar_button()->GetMirroredBounds().Intersects(rect); 282 return hit_avatar_button || hit_new_avatar_button || 283 !frame()->client_view()->bounds().Intersects(rect); 284} 285 286/////////////////////////////////////////////////////////////////////////////// 287// GlassBrowserFrameView, views::ButtonListener overrides: 288void GlassBrowserFrameView::ButtonPressed(views::Button* sender, 289 const ui::Event& event) { 290 if (sender == new_avatar_button()) 291 browser_view()->ShowAvatarBubbleFromAvatarButton(); 292} 293 294/////////////////////////////////////////////////////////////////////////////// 295// GlassBrowserFrameView, private: 296 297int GlassBrowserFrameView::FrameBorderThickness() const { 298 return (frame()->IsMaximized() || frame()->IsFullscreen()) ? 299 0 : GetSystemMetrics(SM_CXSIZEFRAME); 300} 301 302int GlassBrowserFrameView::NonClientBorderThickness() const { 303 if (frame()->IsMaximized() || frame()->IsFullscreen()) 304 return 0; 305 306 return kNonClientBorderThickness; 307} 308 309int GlassBrowserFrameView::NonClientTopBorderHeight() const { 310 if (frame()->IsFullscreen()) 311 return 0; 312 313 // We'd like to use FrameBorderThickness() here, but the maximized Aero glass 314 // frame has a 0 frame border around most edges and a CYSIZEFRAME-thick border 315 // at the top (see AeroGlassFrame::OnGetMinMaxInfo()). 316 return gfx::win::GetSystemMetricsInDIP(SM_CYSIZEFRAME) + 317 (!frame()->ShouldLeaveOffsetNearTopBorder() ? 318 -kTabstripTopShadowThickness : kNonClientRestoredExtraThickness); 319} 320 321void GlassBrowserFrameView::PaintToolbarBackground(gfx::Canvas* canvas) { 322 ui::ThemeProvider* tp = GetThemeProvider(); 323 324 gfx::Rect toolbar_bounds(browser_view()->GetToolbarBounds()); 325 gfx::Point toolbar_origin(toolbar_bounds.origin()); 326 View::ConvertPointToTarget(browser_view(), this, &toolbar_origin); 327 toolbar_bounds.set_origin(toolbar_origin); 328 int x = toolbar_bounds.x(); 329 int w = toolbar_bounds.width(); 330 int left_x = x - kContentEdgeShadowThickness; 331 332 gfx::ImageSkia* theme_toolbar = tp->GetImageSkiaNamed(IDR_THEME_TOOLBAR); 333 gfx::ImageSkia* toolbar_left = tp->GetImageSkiaNamed( 334 IDR_CONTENT_TOP_LEFT_CORNER); 335 gfx::ImageSkia* toolbar_center = tp->GetImageSkiaNamed( 336 IDR_CONTENT_TOP_CENTER); 337 338 // Tile the toolbar image starting at the frame edge on the left and where 339 // the tabstrip is on the top. 340 int y = toolbar_bounds.y(); 341 int dest_y = browser_view()->IsTabStripVisible() 342 ? y + (kFrameShadowThickness * 2) 343 : y; 344 canvas->TileImageInt(*theme_toolbar, 345 x + GetThemeBackgroundXInset(), 346 dest_y - GetTopInset(), x, 347 dest_y, w, theme_toolbar->height()); 348 349 if (browser_view()->IsTabStripVisible()) { 350 // Draw rounded corners for the tab. 351 gfx::ImageSkia* toolbar_left_mask = 352 tp->GetImageSkiaNamed(IDR_CONTENT_TOP_LEFT_CORNER_MASK); 353 gfx::ImageSkia* toolbar_right_mask = 354 tp->GetImageSkiaNamed(IDR_CONTENT_TOP_RIGHT_CORNER_MASK); 355 356 // We mask out the corners by using the DestinationIn transfer mode, 357 // which keeps the RGB pixels from the destination and the alpha from 358 // the source. 359 SkPaint paint; 360 paint.setXfermodeMode(SkXfermode::kDstIn_Mode); 361 362 // Mask out the top left corner. 363 canvas->DrawImageInt(*toolbar_left_mask, left_x, y, paint); 364 365 // Mask out the top right corner. 366 int right_x = 367 x + w + kContentEdgeShadowThickness - toolbar_right_mask->width(); 368 canvas->DrawImageInt(*toolbar_right_mask, right_x, y, paint); 369 370 // Draw left edge. 371 canvas->DrawImageInt(*toolbar_left, left_x, y); 372 373 // Draw center edge. 374 canvas->TileImageInt(*toolbar_center, left_x + toolbar_left->width(), y, 375 right_x - (left_x + toolbar_left->width()), toolbar_center->height()); 376 377 // Right edge. 378 canvas->DrawImageInt(*tp->GetImageSkiaNamed(IDR_CONTENT_TOP_RIGHT_CORNER), 379 right_x, y); 380 } 381 382 // Draw the content/toolbar separator. 383 canvas->FillRect( 384 gfx::Rect(x + kClientEdgeThickness, 385 toolbar_bounds.bottom() - kClientEdgeThickness, 386 w - (2 * kClientEdgeThickness), 387 kClientEdgeThickness), 388 ThemeProperties::GetDefaultColor( 389 ThemeProperties::COLOR_TOOLBAR_SEPARATOR)); 390} 391 392void GlassBrowserFrameView::PaintRestoredClientEdge(gfx::Canvas* canvas) { 393 ui::ThemeProvider* tp = GetThemeProvider(); 394 gfx::Rect client_area_bounds = CalculateClientAreaBounds(width(), height()); 395 396 // The client edges start below the toolbar upper corner images regardless 397 // of how tall the toolbar itself is. 398 int client_area_top = frame()->client_view()->y() + 399 browser_view()->GetToolbarBounds().y() + 400 tp->GetImageSkiaNamed(IDR_CONTENT_TOP_LEFT_CORNER)->height(); 401 int client_area_bottom = 402 std::max(client_area_top, height() - NonClientBorderThickness()); 403 int client_area_height = client_area_bottom - client_area_top; 404 405 // Draw the client edge images. 406 gfx::ImageSkia* right = tp->GetImageSkiaNamed(IDR_CONTENT_RIGHT_SIDE); 407 canvas->TileImageInt(*right, client_area_bounds.right(), client_area_top, 408 right->width(), client_area_height); 409 canvas->DrawImageInt( 410 *tp->GetImageSkiaNamed(IDR_CONTENT_BOTTOM_RIGHT_CORNER), 411 client_area_bounds.right(), client_area_bottom); 412 gfx::ImageSkia* bottom = tp->GetImageSkiaNamed(IDR_CONTENT_BOTTOM_CENTER); 413 canvas->TileImageInt(*bottom, client_area_bounds.x(), 414 client_area_bottom, client_area_bounds.width(), 415 bottom->height()); 416 gfx::ImageSkia* bottom_left = 417 tp->GetImageSkiaNamed(IDR_CONTENT_BOTTOM_LEFT_CORNER); 418 canvas->DrawImageInt(*bottom_left, 419 client_area_bounds.x() - bottom_left->width(), client_area_bottom); 420 gfx::ImageSkia* left = tp->GetImageSkiaNamed(IDR_CONTENT_LEFT_SIDE); 421 canvas->TileImageInt(*left, client_area_bounds.x() - left->width(), 422 client_area_top, left->width(), client_area_height); 423 424 // Draw the toolbar color so that the client edges show the right color even 425 // where not covered by the toolbar image. NOTE: We do this after drawing the 426 // images because the images are meant to alpha-blend atop the frame whereas 427 // these rects are meant to be fully opaque, without anything overlaid. 428 SkColor toolbar_color = tp->GetColor(ThemeProperties::COLOR_TOOLBAR); 429 canvas->FillRect(gfx::Rect(client_area_bounds.x() - kClientEdgeThickness, 430 client_area_top, kClientEdgeThickness, 431 client_area_bottom + kClientEdgeThickness - client_area_top), 432 toolbar_color); 433 canvas->FillRect(gfx::Rect(client_area_bounds.x(), client_area_bottom, 434 client_area_bounds.width(), kClientEdgeThickness), 435 toolbar_color); 436 canvas->FillRect(gfx::Rect(client_area_bounds.right(), client_area_top, 437 kClientEdgeThickness, 438 client_area_bottom + kClientEdgeThickness - client_area_top), 439 toolbar_color); 440} 441 442void GlassBrowserFrameView::LayoutNewStyleAvatar() { 443 DCHECK(profiles::IsNewProfileManagementEnabled()); 444 if (!new_avatar_button()) 445 return; 446 447 gfx::Size label_size = new_avatar_button()->GetPreferredSize(); 448 int button_size_with_offset = kNewAvatarButtonOffset + label_size.width(); 449 450 int button_x = frame()->GetMinimizeButtonOffset() - 451 kNewAvatarButtonOffset - label_size.width(); 452 453 if (base::i18n::IsRTL()) 454 button_x = width() - frame()->GetMinimizeButtonOffset() + 455 kNewAvatarButtonOffset; 456 457 int button_y = frame()->IsMaximized() ? NonClientTopBorderHeight() : 1; 458 new_avatar_button()->SetBounds( 459 button_x, 460 button_y, 461 label_size.width(), 462 button_y + gfx::win::GetSystemMetricsInDIP(SM_CXMENUSIZE)); 463} 464 465void GlassBrowserFrameView::LayoutAvatar() { 466 // Even though the avatar is used for both incognito and profiles we always 467 // use the incognito icon to layout the avatar button. The profile icon 468 // can be customized so we can't depend on its size to perform layout. 469 gfx::ImageSkia incognito_icon = browser_view()->GetOTRAvatarIcon(); 470 471 int avatar_x = NonClientBorderThickness() + kAvatarLeftSpacing; 472 // Move this avatar icon by the size of window controls to prevent it from 473 // being rendered over them in RTL languages. This code also needs to adjust 474 // the width of a tab strip to avoid decreasing this size twice. (See the 475 // comment in GetBoundsForTabStrip().) 476 if (base::i18n::IsRTL()) 477 avatar_x += width() - frame()->GetMinimizeButtonOffset(); 478 479 int avatar_bottom = GetTopInset() + 480 browser_view()->GetTabStripHeight() - kAvatarBottomSpacing; 481 int avatar_restored_y = avatar_bottom - incognito_icon.height(); 482 int avatar_y = frame()->IsMaximized() ? 483 (NonClientTopBorderHeight() + kTabstripTopShadowThickness) : 484 avatar_restored_y; 485 avatar_bounds_.SetRect(avatar_x, avatar_y, incognito_icon.width(), 486 browser_view()->ShouldShowAvatar() ? (avatar_bottom - avatar_y) : 0); 487 if (avatar_button()) 488 avatar_button()->SetBoundsRect(avatar_bounds_); 489} 490 491void GlassBrowserFrameView::LayoutClientView() { 492 client_view_bounds_ = CalculateClientAreaBounds(width(), height()); 493} 494 495gfx::Insets GlassBrowserFrameView::GetClientAreaInsets() const { 496 if (!browser_view()->IsTabStripVisible()) 497 return gfx::Insets(); 498 499 const int top_height = NonClientTopBorderHeight(); 500 const int border_thickness = NonClientBorderThickness(); 501 return gfx::Insets(top_height, 502 border_thickness, 503 border_thickness, 504 border_thickness); 505} 506 507gfx::Rect GlassBrowserFrameView::CalculateClientAreaBounds(int width, 508 int height) const { 509 gfx::Rect bounds(0, 0, width, height); 510 bounds.Inset(GetClientAreaInsets()); 511 return bounds; 512} 513 514void GlassBrowserFrameView::StartThrobber() { 515 if (!throbber_running_) { 516 throbber_running_ = true; 517 throbber_frame_ = 0; 518 InitThrobberIcons(); 519 SendMessage(views::HWNDForWidget(frame()), WM_SETICON, 520 static_cast<WPARAM>(ICON_SMALL), 521 reinterpret_cast<LPARAM>(throbber_icons_[throbber_frame_])); 522 } 523} 524 525void GlassBrowserFrameView::StopThrobber() { 526 if (throbber_running_) { 527 throbber_running_ = false; 528 529 HICON frame_icon = NULL; 530 531 // Check if hosted BrowserView has a window icon to use. 532 if (browser_view()->ShouldShowWindowIcon()) { 533 gfx::ImageSkia icon = browser_view()->GetWindowIcon(); 534 if (!icon.isNull()) 535 frame_icon = IconUtil::CreateHICONFromSkBitmap(*icon.bitmap()); 536 } 537 538 // Fallback to class icon. 539 if (!frame_icon) { 540 frame_icon = reinterpret_cast<HICON>(GetClassLongPtr( 541 views::HWNDForWidget(frame()), GCLP_HICONSM)); 542 } 543 544 // This will reset the small icon which we set in the throbber code. 545 // WM_SETICON with NULL icon restores the icon for title bar but not 546 // for taskbar. See http://crbug.com/29996 547 SendMessage(views::HWNDForWidget(frame()), WM_SETICON, 548 static_cast<WPARAM>(ICON_SMALL), 549 reinterpret_cast<LPARAM>(frame_icon)); 550 } 551} 552 553void GlassBrowserFrameView::DisplayNextThrobberFrame() { 554 throbber_frame_ = (throbber_frame_ + 1) % kThrobberIconCount; 555 SendMessage(views::HWNDForWidget(frame()), WM_SETICON, 556 static_cast<WPARAM>(ICON_SMALL), 557 reinterpret_cast<LPARAM>(throbber_icons_[throbber_frame_])); 558} 559 560void GlassBrowserFrameView::Observe( 561 int type, 562 const content::NotificationSource& source, 563 const content::NotificationDetails& details) { 564 switch (type) { 565 case chrome::NOTIFICATION_PROFILE_CACHED_INFO_CHANGED: 566 if (browser_view()->IsRegularOrGuestSession() && 567 profiles::IsNewProfileManagementEnabled()) 568 UpdateNewStyleAvatarInfo(this, NewAvatarButton::NATIVE_BUTTON); 569 else 570 UpdateAvatarInfo(); 571 break; 572 default: 573 NOTREACHED() << "Got a notification we didn't register for!"; 574 break; 575 } 576} 577 578// static 579void GlassBrowserFrameView::InitThrobberIcons() { 580 static bool initialized = false; 581 if (!initialized) { 582 for (int i = 0; i < kThrobberIconCount; ++i) { 583 throbber_icons_[i] = 584 ui::LoadThemeIconFromResourcesDataDLL(IDI_THROBBER_01 + i); 585 DCHECK(throbber_icons_[i]); 586 } 587 initialized = true; 588 } 589} 590