chrome/browser/ui/views/frame/browser_non_client_frame_view_ash.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_non_client_frame_view_ash.h"
   6
   7 #include <algorithm>
   8
   9 #include "ash/frame/caption_buttons/frame_caption_button_container_view.h"
  10 #include "ash/frame/default_header_painter.h"
  11 #include "ash/frame/frame_border_hit_test_controller.h"
  12 #include "ash/frame/header_painter_util.h"
  13 #include "ash/shell.h"
  14 #include "base/profiler/scoped_tracker.h"
  15 #include "chrome/app/chrome_command_ids.h"
  16 #include "chrome/browser/extensions/extension_util.h"
  17 #include "chrome/browser/profiles/profiles_state.h"
  18 #include "chrome/browser/themes/theme_properties.h"
  19 #include "chrome/browser/ui/browser.h"
  20 #include "chrome/browser/ui/browser_commands.h"
  21 #include "chrome/browser/ui/views/frame/browser_frame.h"
  22 #include "chrome/browser/ui/views/frame/browser_header_painter_ash.h"
  23 #include "chrome/browser/ui/views/frame/browser_view.h"
  24 #include "chrome/browser/ui/views/frame/immersive_mode_controller.h"
  25 #include "chrome/browser/ui/views/frame/web_app_left_header_view_ash.h"
  26 #include "chrome/browser/ui/views/profiles/avatar_menu_button.h"
  27 #include "chrome/browser/ui/views/tab_icon_view.h"
  28 #include "chrome/browser/ui/views/tabs/tab_strip.h"
  29 #include "chrome/browser/web_applications/web_app.h"
  30 #include "components/signin/core/common/profile_management_switches.h"
  31 #include "content/public/browser/web_contents.h"
  32 #include "extensions/browser/extension_registry.h"
  33 #include "grit/theme_resources.h"
  34 #include "ui/accessibility/ax_view_state.h"
  35 #include "ui/aura/client/aura_constants.h"
  36 #include "ui/aura/window.h"
  37 #include "ui/base/hit_test.h"
  38 #include "ui/base/layout.h"
  39 #include "ui/base/resource/resource_bundle.h"
  40 #include "ui/base/theme_provider.h"
  41 #include "ui/compositor/layer_animator.h"
  42 #include "ui/gfx/canvas.h"
  43 #include "ui/gfx/geometry/rect_conversions.h"
  44 #include "ui/gfx/image/image_skia.h"
  45 #include "ui/views/controls/label.h"
  46 #include "ui/views/layout/layout_constants.h"
  47 #include "ui/views/widget/widget.h"
  48 #include "ui/views/widget/widget_delegate.h"
  49
  50 #if defined(ENABLE_SUPERVISED_USERS)
  51 #include "chrome/browser/ui/views/profiles/supervised_user_avatar_label.h"
  52 #endif
  53
  54 namespace {
  55
  56 // The avatar ends 2 px above the bottom of the tabstrip (which, given the
  57 // way the tabstrip draws its bottom edge, will appear like a 1 px gap to the
  58 // user).
  59 const int kAvatarBottomSpacing = 2;
  60 // There are 2 px on each side of the avatar (between the frame border and
  61 // it on the left, and between it and the tabstrip on the right).
  62 const int kAvatarSideSpacing = 2;
  63 // Space between the new avatar button and the minimize button.
  64 const int kNewAvatarButtonOffset = 5;
  65 // Space between left edge of window and tabstrip.
  66 const int kTabstripLeftSpacing = 0;
  67 // Space between right edge of tabstrip and maximize button.
  68 const int kTabstripRightSpacing = 10;
  69 // Height of the shadow of the content area, at the top of the toolbar.
  70 const int kContentShadowHeight = 1;
  71 // Space between top of window and top of tabstrip for tall headers, such as
  72 // for restored windows, apps, etc.
  73 const int kTabstripTopSpacingTall = 7;
  74 // Space between top of window and top of tabstrip for short headers, such as
  75 // for maximized windows, pop-ups, etc.
  76 const int kTabstripTopSpacingShort = 0;
  77 // Height of the shadow in the tab image, used to ensure clicks in the shadow
  78 // area still drag restored windows.  This keeps the clickable area large enough
  79 // to hit easily.
  80 const int kTabShadowHeight = 4;
  81
  82 // Combines View::ConvertPointToTarget() and View::HitTest() for a given
  83 // |point|. Converts |point| from |src| to |dst| and hit tests it against |dst|.
  84 bool ConvertedHitTest(views::View* src,
  85                       views::View* dst,
  86                       const gfx::Point& point) {
  87   DCHECK(src);
  88   DCHECK(dst);
  89   gfx::Point converted_point(point);
  90   views::View::ConvertPointToTarget(src, dst, &converted_point);
  91   return dst->HitTestPoint(converted_point);
  92 }
  93
  94 }  // namespace
  95
  96 ///////////////////////////////////////////////////////////////////////////////
  97 // BrowserNonClientFrameViewAsh, public:
  98
  99 // static
 100 const char BrowserNonClientFrameViewAsh::kViewClassName[] =
 101     "BrowserNonClientFrameViewAsh";
 102
 103 BrowserNonClientFrameViewAsh::BrowserNonClientFrameViewAsh(
 104     BrowserFrame* frame,
 105     BrowserView* browser_view)
 106     : BrowserNonClientFrameView(frame, browser_view),
 107       caption_button_container_(nullptr),
 108       web_app_left_header_view_(nullptr),
 109       window_icon_(nullptr),
 110       frame_border_hit_test_controller_(
 111           new ash::FrameBorderHitTestController(frame)) {
 112   ash::Shell::GetInstance()->AddShellObserver(this);
 113 }
 114
 115 BrowserNonClientFrameViewAsh::~BrowserNonClientFrameViewAsh() {
 116   ash::Shell::GetInstance()->RemoveShellObserver(this);
 117 }
 118
 119 void BrowserNonClientFrameViewAsh::Init() {
 120   caption_button_container_ = new ash::FrameCaptionButtonContainerView(frame());
 121   caption_button_container_->UpdateSizeButtonVisibility();
 122   AddChildView(caption_button_container_);
 123
 124   // Initializing the TabIconView is expensive, so only do it if we need to.
 125   if (browser_view()->ShouldShowWindowIcon()) {
 126     window_icon_ = new TabIconView(this, nullptr);
 127     window_icon_->set_is_light(true);
 128     AddChildView(window_icon_);
 129     window_icon_->Update();
 130   }
 131
 132   UpdateAvatar();
 133
 134   // HeaderPainter handles layout.
 135   if (UsePackagedAppHeaderStyle()) {
 136     ash::DefaultHeaderPainter* header_painter = new ash::DefaultHeaderPainter;
 137     header_painter_.reset(header_painter);
 138     header_painter->Init(frame(), this, caption_button_container_);
 139     if (window_icon_) {
 140       header_painter->UpdateLeftHeaderView(window_icon_);
 141     }
 142   } else if (UseWebAppHeaderStyle()) {
 143     web_app_left_header_view_ = new WebAppLeftHeaderView(browser_view());
 144     AddChildView(web_app_left_header_view_);
 145
 146     ash::DefaultHeaderPainter* header_painter = new ash::DefaultHeaderPainter;
 147     header_painter_.reset(header_painter);
 148     header_painter->Init(frame(), this, caption_button_container_);
 149     header_painter->UpdateLeftHeaderView(web_app_left_header_view_);
 150   } else {
 151     BrowserHeaderPainterAsh* header_painter = new BrowserHeaderPainterAsh;
 152     header_painter_.reset(header_painter);
 153     header_painter->Init(frame(), browser_view(), this, window_icon_,
 154         caption_button_container_);
 155   }
 156 }
 157
 158 ///////////////////////////////////////////////////////////////////////////////
 159 // BrowserNonClientFrameView:
 160
 161 gfx::Rect BrowserNonClientFrameViewAsh::GetBoundsForTabStrip(
 162     views::View* tabstrip) const {
 163   if (!tabstrip)
 164     return gfx::Rect();
 165
 166   // When the tab strip is painted in the immersive fullscreen light bar style,
 167   // the caption buttons and the avatar button are not visible. However, their
 168   // bounds are still used to compute the tab strip bounds so that the tabs have
 169   // the same horizontal position when the tab strip is painted in the immersive
 170   // light bar style as when the top-of-window views are revealed.
 171   int left_inset = GetTabStripLeftInset();
 172   int right_inset = GetTabStripRightInset();
 173   return gfx::Rect(left_inset,
 174                    GetTopInset(),
 175                    std::max(0, width() - left_inset - right_inset),
 176                    tabstrip->GetPreferredSize().height());
 177 }
 178
 179 int BrowserNonClientFrameViewAsh::GetTopInset() const {
 180   if (!ShouldPaint() || UseImmersiveLightbarHeaderStyle())
 181     return 0;
 182
 183   if (browser_view()->IsTabStripVisible()) {
 184     if (frame()->IsMaximized() || frame()->IsFullscreen())
 185       return kTabstripTopSpacingShort;
 186     else
 187       return kTabstripTopSpacingTall;
 188   }
 189
 190   if (UsePackagedAppHeaderStyle() || UseWebAppHeaderStyle())
 191     return header_painter_->GetHeaderHeightForPainting();
 192
 193   int caption_buttons_bottom = caption_button_container_->bounds().bottom();
 194
 195   // The toolbar partially overlaps the caption buttons.
 196   if (browser_view()->IsToolbarVisible())
 197     return caption_buttons_bottom - kContentShadowHeight;
 198
 199   return caption_buttons_bottom + kClientEdgeThickness;
 200 }
 201
 202 int BrowserNonClientFrameViewAsh::GetThemeBackgroundXInset() const {
 203   return ash::HeaderPainterUtil::GetThemeBackgroundXInset();
 204 }
 205
 206 void BrowserNonClientFrameViewAsh::UpdateThrobber(bool running) {
 207   if (window_icon_)
 208     window_icon_->Update();
 209 }
 210
 211 void BrowserNonClientFrameViewAsh::UpdateToolbar() {
 212   if (web_app_left_header_view_)
 213     web_app_left_header_view_->Update();
 214 }
 215
 216 views::View* BrowserNonClientFrameViewAsh::GetLocationIconView() const {
 217   if (web_app_left_header_view_)
 218     return web_app_left_header_view_->GetLocationIconView();
 219
 220   return nullptr;
 221 }
 222
 223 ///////////////////////////////////////////////////////////////////////////////
 224 // views::NonClientFrameView:
 225
 226 gfx::Rect BrowserNonClientFrameViewAsh::GetBoundsForClientView() const {
 227   // The ClientView must be flush with the top edge of the widget so that the
 228   // web contents can take up the entire screen in immersive fullscreen (with
 229   // or without the top-of-window views revealed). When in immersive fullscreen
 230   // and the top-of-window views are revealed, the TopContainerView paints the
 231   // window header by redirecting paints from its background to
 232   // BrowserNonClientFrameViewAsh.
 233   return bounds();
 234 }
 235
 236 gfx::Rect BrowserNonClientFrameViewAsh::GetWindowBoundsForClientBounds(
 237     const gfx::Rect& client_bounds) const {
 238   return client_bounds;
 239 }
 240
 241 int BrowserNonClientFrameViewAsh::NonClientHitTest(const gfx::Point& point) {
 242   int hit_test = ash::FrameBorderHitTestController::NonClientHitTest(this,
 243       caption_button_container_, point);
 244
 245   // See if the point is actually within either of the avatar menu buttons.
 246   if (hit_test == HTCAPTION && avatar_button() &&
 247       ConvertedHitTest(this, avatar_button(), point)) {
 248 #if defined(OS_CHROMEOS)
 249     // In ChromeOS, a browser window which has an avatar badging on the top
 250     // left corner means it's a teleported browser window. We should treat the
 251     // avatar as part of the browser non client frame (e.g., clicking on it
 252     // allows the user to drag the browser window around.)
 253     return HTCAPTION;
 254 #else
 255     return HTCLIENT;
 256 #endif
 257   }
 258
 259   if (hit_test == HTCAPTION && new_avatar_button() &&
 260       ConvertedHitTest(this, new_avatar_button(), point)) {
 261     return HTCLIENT;
 262   }
 263
 264   // See if the point is actually within the web app back button.
 265   if (hit_test == HTCAPTION && web_app_left_header_view_ &&
 266       ConvertedHitTest(this, web_app_left_header_view_, point)) {
 267     return HTCLIENT;
 268   }
 269
 270 #if defined(ENABLE_SUPERVISED_USERS)
 271   // ...or within the avatar label, if it's a supervised user.
 272   if (hit_test == HTCAPTION && supervised_user_avatar_label() &&
 273       ConvertedHitTest(this, supervised_user_avatar_label(), point)) {
 274     return HTCLIENT;
 275   }
 276 #endif
 277
 278   // When the window is restored we want a large click target above the tabs
 279   // to drag the window, so redirect clicks in the tab's shadow to caption.
 280   if (hit_test == HTCLIENT &&
 281       !(frame()->IsMaximized() || frame()->IsFullscreen())) {
 282     // Convert point to client coordinates.
 283     gfx::Point client_point(point);
 284     View::ConvertPointToTarget(this, frame()->client_view(), &client_point);
 285     // Report hits in shadow at top of tabstrip as caption.
 286     gfx::Rect tabstrip_bounds(browser_view()->tabstrip()->bounds());
 287     if (client_point.y() < tabstrip_bounds.y() + kTabShadowHeight)
 288       hit_test = HTCAPTION;
 289   }
 290   return hit_test;
 291 }
 292
 293 void BrowserNonClientFrameViewAsh::GetWindowMask(const gfx::Size& size,
 294                                                  gfx::Path* window_mask) {
 295   // Aura does not use window masks.
 296 }
 297
 298 void BrowserNonClientFrameViewAsh::ResetWindowControls() {
 299   // Hide the caption buttons in immersive fullscreen when the tab light bar
 300   // is visible because it's confusing when the user hovers or clicks in the
 301   // top-right of the screen and hits one.
 302   bool button_visibility = !UseImmersiveLightbarHeaderStyle();
 303   caption_button_container_->SetVisible(button_visibility);
 304
 305   caption_button_container_->ResetWindowControls();
 306 }
 307
 308 void BrowserNonClientFrameViewAsh::UpdateWindowIcon() {
 309   if (window_icon_)
 310     window_icon_->SchedulePaint();
 311 }
 312
 313 void BrowserNonClientFrameViewAsh::UpdateWindowTitle() {
 314   if (!frame()->IsFullscreen())
 315     header_painter_->SchedulePaintForTitle();
 316 }
 317
 318 void BrowserNonClientFrameViewAsh::SizeConstraintsChanged() {
 319 }
 320
 321 ///////////////////////////////////////////////////////////////////////////////
 322 // views::View:
 323
 324 void BrowserNonClientFrameViewAsh::OnPaint(gfx::Canvas* canvas) {
 325   if (!ShouldPaint())
 326     return;
 327
 328   if (UseImmersiveLightbarHeaderStyle()) {
 329     PaintImmersiveLightbarStyleHeader(canvas);
 330     return;
 331   }
 332
 333   caption_button_container_->SetPaintAsActive(ShouldPaintAsActive());
 334   if (web_app_left_header_view_)
 335     web_app_left_header_view_->SetPaintAsActive(ShouldPaintAsActive());
 336
 337   ash::HeaderPainter::Mode header_mode = ShouldPaintAsActive() ?
 338       ash::HeaderPainter::MODE_ACTIVE : ash::HeaderPainter::MODE_INACTIVE;
 339   header_painter_->PaintHeader(canvas, header_mode);
 340   if (browser_view()->IsToolbarVisible())
 341     PaintToolbarBackground(canvas);
 342   else if (!UsePackagedAppHeaderStyle() && !UseWebAppHeaderStyle())
 343     PaintContentEdge(canvas);
 344 }
 345
 346 void BrowserNonClientFrameViewAsh::Layout() {
 347   // The header must be laid out before computing |painted_height| because the
 348   // computation of |painted_height| for app and popup windows depends on the
 349   // position of the window controls.
 350   header_painter_->LayoutHeader();
 351
 352   int painted_height = 0;
 353   if (browser_view()->IsTabStripVisible()) {
 354     painted_height = GetTopInset() +
 355         browser_view()->tabstrip()->GetPreferredSize().height();
 356   } else if (browser_view()->IsToolbarVisible()) {
 357     // Paint the header so that it overlaps with the top few pixels of the
 358     // toolbar because the top few pixels of the toolbar are not opaque.
 359     painted_height = GetTopInset() + kFrameShadowThickness * 2;
 360   } else {
 361     painted_height = GetTopInset();
 362   }
 363   header_painter_->SetHeaderHeightForPainting(painted_height);
 364
 365   if (avatar_button()) {
 366     LayoutAvatar();
 367     header_painter_->UpdateLeftViewXInset(avatar_button()->bounds().right());
 368   } else {
 369     if (new_avatar_button())
 370       LayoutNewStyleAvatar();
 371     header_painter_->UpdateLeftViewXInset(
 372         ash::HeaderPainterUtil::GetDefaultLeftViewXInset());
 373   }
 374   BrowserNonClientFrameView::Layout();
 375 }
 376
 377 const char* BrowserNonClientFrameViewAsh::GetClassName() const {
 378   return kViewClassName;
 379 }
 380
 381 void BrowserNonClientFrameViewAsh::GetAccessibleState(
 382     ui::AXViewState* state) {
 383   state->role = ui::AX_ROLE_TITLE_BAR;
 384 }
 385
 386 gfx::Size BrowserNonClientFrameViewAsh::GetMinimumSize() const {
 387   gfx::Size min_client_view_size(frame()->client_view()->GetMinimumSize());
 388   int min_width = std::max(header_painter_->GetMinimumHeaderWidth(),
 389                            min_client_view_size.width());
 390   if (browser_view()->IsTabStripVisible()) {
 391     // Ensure that the minimum width is enough to hold a minimum width tab strip
 392     // at its usual insets.
 393     int min_tabstrip_width =
 394         browser_view()->tabstrip()->GetMinimumSize().width();
 395     min_width = std::max(min_width,
 396         min_tabstrip_width + GetTabStripLeftInset() + GetTabStripRightInset());
 397   }
 398   return gfx::Size(min_width, min_client_view_size.height());
 399 }
 400
 401 void BrowserNonClientFrameViewAsh::
 402   ChildPreferredSizeChanged(views::View* child) {
 403   // FrameCaptionButtonContainerView animates the visibility changes in
 404   // UpdateSizeButtonVisibility(false). Due to this a new size is not available
 405   // until the completion of the animation. Layout in response to the preferred
 406   // size changes.
 407   if (!browser_view()->initialized())
 408     return;
 409   if (child == caption_button_container_ || child == new_avatar_button()) {
 410     InvalidateLayout();
 411     frame()->GetRootView()->Layout();
 412   }
 413 }
 414
 415 ///////////////////////////////////////////////////////////////////////////////
 416 // ash::ShellObserver:
 417
 418 void BrowserNonClientFrameViewAsh::OnMaximizeModeStarted() {
 419   caption_button_container_->UpdateSizeButtonVisibility();
 420   InvalidateLayout();
 421   frame()->client_view()->InvalidateLayout();
 422   frame()->GetRootView()->Layout();
 423 }
 424
 425 void BrowserNonClientFrameViewAsh::OnMaximizeModeEnded() {
 426   caption_button_container_->UpdateSizeButtonVisibility();
 427   InvalidateLayout();
 428   frame()->client_view()->InvalidateLayout();
 429   frame()->GetRootView()->Layout();
 430 }
 431
 432 ///////////////////////////////////////////////////////////////////////////////
 433 // chrome::TabIconViewModel:
 434
 435 bool BrowserNonClientFrameViewAsh::ShouldTabIconViewAnimate() const {
 436   // This function is queried during the creation of the window as the
 437   // TabIconView we host is initialized, so we need to null check the selected
 438   // WebContents because in this condition there is not yet a selected tab.
 439   content::WebContents* current_tab = browser_view()->GetActiveWebContents();
 440   return current_tab ? current_tab->IsLoading() : false;
 441 }
 442
 443 gfx::ImageSkia BrowserNonClientFrameViewAsh::GetFaviconForTabIconView() {
 444   views::WidgetDelegate* delegate = frame()->widget_delegate();
 445   if (!delegate)
 446     return gfx::ImageSkia();
 447   return delegate->GetWindowIcon();
 448 }
 449
 450 ///////////////////////////////////////////////////////////////////////////////
 451 // views::ButtonListener:
 452
 453 void BrowserNonClientFrameViewAsh::ButtonPressed(views::Button* sender,
 454                                                  const ui::Event& event) {
 455   DCHECK(sender == new_avatar_button());
 456   int command = IDC_SHOW_AVATAR_MENU;
 457   if (event.IsMouseEvent() &&
 458       static_cast<const ui::MouseEvent&>(event).IsRightMouseButton()) {
 459     command = IDC_SHOW_FAST_USER_SWITCHER;
 460   }
 461   chrome::ExecuteCommand(browser_view()->browser(), command);
 462 }
 463
 464 ///////////////////////////////////////////////////////////////////////////////
 465 // BrowserNonClientFrameViewAsh, protected:
 466
 467 // BrowserNonClientFrameView:
 468 void BrowserNonClientFrameViewAsh::UpdateNewAvatarButtonImpl() {
 469   UpdateNewAvatarButton(this, NewAvatarButton::NATIVE_BUTTON);
 470 }
 471
 472 ///////////////////////////////////////////////////////////////////////////////
 473 // BrowserNonClientFrameViewAsh, private:
 474
 475 // views::NonClientFrameView:
 476 bool BrowserNonClientFrameViewAsh::DoesIntersectRect(
 477     const views::View* target,
 478     const gfx::Rect& rect) const {
 479   CHECK_EQ(target, this);
 480   if (!views::ViewTargeterDelegate::DoesIntersectRect(this, rect)) {
 481     // |rect| is outside BrowserNonClientFrameViewAsh's bounds.
 482     return false;
 483   }
 484
 485   TabStrip* tabstrip = browser_view()->tabstrip();
 486   if (tabstrip && browser_view()->IsTabStripVisible()) {
 487     // Claim |rect| only if it is above the bottom of the tabstrip in a non-tab
 488     // portion.
 489     gfx::RectF rect_in_tabstrip_coords_f(rect);
 490     View::ConvertRectToTarget(this, tabstrip, &rect_in_tabstrip_coords_f);
 491     gfx::Rect rect_in_tabstrip_coords = gfx::ToEnclosingRect(
 492         rect_in_tabstrip_coords_f);
 493
 494      if (rect_in_tabstrip_coords.y() > tabstrip->height())
 495        return false;
 496
 497     return !tabstrip->HitTestRect(rect_in_tabstrip_coords) ||
 498         tabstrip->IsRectInWindowCaption(rect_in_tabstrip_coords);
 499   }
 500
 501   // Claim |rect| if it is above the top of the topmost view in the client area.
 502   return rect.y() < GetTopInset();
 503 }
 504
 505 int BrowserNonClientFrameViewAsh::GetTabStripLeftInset() const {
 506   return avatar_button() ? kAvatarSideSpacing +
 507       browser_view()->GetOTRAvatarIcon().width() + kAvatarSideSpacing :
 508       kTabstripLeftSpacing;
 509 }
 510
 511 int BrowserNonClientFrameViewAsh::GetTabStripRightInset() const {
 512   int tabstrip_width = kTabstripRightSpacing +
 513       caption_button_container_->GetPreferredSize().width();
 514
 515   return new_avatar_button() ? kNewAvatarButtonOffset +
 516       new_avatar_button()->GetPreferredSize().width() + tabstrip_width :
 517       tabstrip_width;
 518 }
 519
 520 bool BrowserNonClientFrameViewAsh::UseImmersiveLightbarHeaderStyle() const {
 521   ImmersiveModeController* immersive_controller =
 522       browser_view()->immersive_mode_controller();
 523   return immersive_controller->IsEnabled() &&
 524       !immersive_controller->IsRevealed() &&
 525       browser_view()->IsTabStripVisible();
 526 }
 527
 528 bool BrowserNonClientFrameViewAsh::UsePackagedAppHeaderStyle() const {
 529   // Use the packaged app style for apps that aren't using the newer WebApp
 530   // style, and that aren't bookmark apps.
 531   if (!browser_view()->browser()->is_app() || UseWebAppHeaderStyle())
 532     return false;
 533
 534   const std::string extension_id = web_app::GetExtensionIdFromApplicationName(
 535       browser_view()->browser()->app_name());
 536   const extensions::Extension* extension =
 537       extensions::ExtensionRegistry::Get(browser_view()->browser()->profile())
 538           ->GetExtensionById(extension_id,
 539                              extensions::ExtensionRegistry::EVERYTHING);
 540   return !extension || !extension->from_bookmark();
 541 }
 542
 543 bool BrowserNonClientFrameViewAsh::UseWebAppHeaderStyle() const {
 544   return browser_view()->browser()->SupportsWindowFeature(
 545       Browser::FEATURE_WEBAPPFRAME);
 546 }
 547
 548 void BrowserNonClientFrameViewAsh::LayoutAvatar() {
 549   DCHECK(avatar_button());
 550 #if !defined(OS_CHROMEOS)
 551   // ChromeOS shows avatar on V1 app.
 552   DCHECK(browser_view()->IsTabStripVisible());
 553 #endif
 554   gfx::ImageSkia incognito_icon = browser_view()->GetOTRAvatarIcon();
 555
 556   int avatar_bottom = GetTopInset() +
 557       browser_view()->GetTabStripHeight() - kAvatarBottomSpacing;
 558   int avatar_restored_y = avatar_bottom - incognito_icon.height();
 559   int avatar_y =
 560       (browser_view()->IsTabStripVisible() &&
 561        (frame()->IsMaximized() || frame()->IsFullscreen())) ?
 562       GetTopInset() + kContentShadowHeight : avatar_restored_y;
 563
 564   // Hide the incognito icon in immersive fullscreen when the tab light bar is
 565   // visible because the header is too short for the icognito icon to be
 566   // recognizable.
 567   bool avatar_visible = !UseImmersiveLightbarHeaderStyle();
 568   int avatar_height = avatar_visible ? avatar_bottom - avatar_y : 0;
 569
 570   gfx::Rect avatar_bounds(kAvatarSideSpacing,
 571                           avatar_y,
 572                           incognito_icon.width(),
 573                           avatar_height);
 574   avatar_button()->SetBoundsRect(avatar_bounds);
 575   avatar_button()->SetVisible(avatar_visible);
 576 }
 577
 578 void BrowserNonClientFrameViewAsh::LayoutNewStyleAvatar() {
 579   DCHECK(switches::IsNewAvatarMenu());
 580   if (!new_avatar_button())
 581     return;
 582
 583   gfx::Size button_size = new_avatar_button()->GetPreferredSize();
 584   int button_x = width() -
 585       caption_button_container_->GetPreferredSize().width() -
 586       kNewAvatarButtonOffset - button_size.width();
 587
 588   new_avatar_button()->SetBounds(
 589       button_x,
 590       0,
 591       button_size.width(),
 592       caption_button_container_->GetPreferredSize().height());
 593 }
 594
 595 bool BrowserNonClientFrameViewAsh::ShouldPaint() const {
 596   if (!frame()->IsFullscreen())
 597     return true;
 598
 599   // We need to paint when in immersive fullscreen and either:
 600   // - The top-of-window views are revealed.
 601   // - The lightbar style tabstrip is visible.
 602   ImmersiveModeController* immersive_mode_controller =
 603       browser_view()->immersive_mode_controller();
 604   return immersive_mode_controller->IsEnabled() &&
 605       (immersive_mode_controller->IsRevealed() ||
 606        UseImmersiveLightbarHeaderStyle());
 607 }
 608
 609 void BrowserNonClientFrameViewAsh::PaintImmersiveLightbarStyleHeader(
 610     gfx::Canvas* canvas) {
 611   // The light bar header is not themed because theming it does not look good.
 612   canvas->FillRect(
 613       gfx::Rect(width(), header_painter_->GetHeaderHeightForPainting()),
 614       SK_ColorBLACK);
 615 }
 616
 617 void BrowserNonClientFrameViewAsh::PaintToolbarBackground(gfx::Canvas* canvas) {
 618   gfx::Rect toolbar_bounds(browser_view()->GetToolbarBounds());
 619   if (toolbar_bounds.IsEmpty())
 620     return;
 621   gfx::Point toolbar_origin(toolbar_bounds.origin());
 622   View::ConvertPointToTarget(browser_view(), this, &toolbar_origin);
 623   toolbar_bounds.set_origin(toolbar_origin);
 624
 625   int x = toolbar_bounds.x();
 626   int w = toolbar_bounds.width();
 627   int y = toolbar_bounds.y();
 628   int h = toolbar_bounds.height();
 629
 630   // Gross hack: We split the toolbar images into two pieces, since sometimes
 631   // (popup mode) the toolbar isn't tall enough to show the whole image.  The
 632   // split happens between the top shadow section and the bottom gradient
 633   // section so that we never break the gradient.
 634   // NOTE(pkotwicz): If the computation for |bottom_y| is changed, Layout() must
 635   // be changed as well.
 636   int split_point = kFrameShadowThickness * 2;
 637   int bottom_y = y + split_point;
 638   ui::ThemeProvider* tp = GetThemeProvider();
 639   int bottom_edge_height = h - split_point;
 640
 641   canvas->FillRect(gfx::Rect(x, bottom_y, w, bottom_edge_height),
 642                    tp->GetColor(ThemeProperties::COLOR_TOOLBAR));
 643
 644   // Paint the main toolbar image.  Since this image is also used to draw the
 645   // tab background, we must use the tab strip offset to compute the image
 646   // source y position.  If you have to debug this code use an image editor
 647   // to paint a diagonal line through the toolbar image and ensure it lines up
 648   // across the tab and toolbar.
 649   gfx::ImageSkia* theme_toolbar = tp->GetImageSkiaNamed(IDR_THEME_TOOLBAR);
 650   canvas->TileImageInt(
 651       *theme_toolbar,
 652       x + GetThemeBackgroundXInset(),
 653       bottom_y - GetTopInset(),
 654       x, bottom_y,
 655       w, theme_toolbar->height());
 656
 657   // The content area line has a shadow that extends a couple of pixels above
 658   // the toolbar bounds.
 659   const int kContentShadowHeight = 2;
 660   gfx::ImageSkia* toolbar_top = tp->GetImageSkiaNamed(IDR_TOOLBAR_SHADE_TOP);
 661   canvas->TileImageInt(*toolbar_top,
 662                        0, 0,
 663                        x, y - kContentShadowHeight,
 664                        w, split_point + kContentShadowHeight + 1);
 665
 666   // Draw the "lightening" shade line around the edges of the toolbar.
 667   gfx::ImageSkia* toolbar_left = tp->GetImageSkiaNamed(IDR_TOOLBAR_SHADE_LEFT);
 668   canvas->TileImageInt(*toolbar_left,
 669                        0, 0,
 670                        x + kClientEdgeThickness,
 671                        y + kClientEdgeThickness + kContentShadowHeight,
 672                        toolbar_left->width(), theme_toolbar->height());
 673   gfx::ImageSkia* toolbar_right =
 674       tp->GetImageSkiaNamed(IDR_TOOLBAR_SHADE_RIGHT);
 675   canvas->TileImageInt(*toolbar_right,
 676                        0, 0,
 677                        w - toolbar_right->width() - 2 * kClientEdgeThickness,
 678                        y + kClientEdgeThickness + kContentShadowHeight,
 679                        toolbar_right->width(), theme_toolbar->height());
 680
 681   // Draw the content/toolbar separator.
 682   canvas->FillRect(
 683       gfx::Rect(x + kClientEdgeThickness,
 684                 toolbar_bounds.bottom() - kClientEdgeThickness,
 685                 w - (2 * kClientEdgeThickness),
 686                 kClientEdgeThickness),
 687       ThemeProperties::GetDefaultColor(
 688           ThemeProperties::COLOR_TOOLBAR_SEPARATOR));
 689 }
 690
 691 void BrowserNonClientFrameViewAsh::PaintContentEdge(gfx::Canvas* canvas) {
 692   DCHECK(!UsePackagedAppHeaderStyle() && !UseWebAppHeaderStyle());
 693   canvas->FillRect(gfx::Rect(0, caption_button_container_->bounds().bottom(),
 694                              width(), kClientEdgeThickness),
 695                    ThemeProperties::GetDefaultColor(
 696                        ThemeProperties::COLOR_TOOLBAR_SEPARATOR));
 697 }