Linux Aura: Added --use-system-title-bar flag.

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

 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/ui/views/frame/opaque_browser_frame_view.h"
 
 #include <algorithm>
 #include <string>
 
+#include "base/command_line.h"
 #include "base/compiler_specific.h"
 #include "base/prefs/pref_service.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/chrome_notification_types.h"
 #include "chrome/browser/profiles/profiles_state.h"
 #include "chrome/browser/themes/theme_properties.h"
 #include "chrome/browser/ui/views/avatar_label.h"
 #include "chrome/browser/ui/views/avatar_menu_button.h"
 #include "chrome/browser/ui/views/frame/browser_frame.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/browser/ui/views/frame/opaque_browser_frame_view_layout.h"
 #include "chrome/browser/ui/views/frame/opaque_browser_frame_view_platform_specific.h"
 #include "chrome/browser/ui/views/new_avatar_button.h"
 #include "chrome/browser/ui/views/tab_icon_view.h"
 #include "chrome/browser/ui/views/tabs/tab_strip.h"
 #include "chrome/browser/ui/views/toolbar/toolbar_view.h"
+#include "chrome/common/chrome_switches.h"
 #include "chrome/common/pref_names.h"
 #include "chrome/common/profile_management_switches.h"
 #include "content/public/browser/notification_service.h"
 #include "content/public/browser/web_contents.h"
 #include "grit/chromium_strings.h"
 #include "grit/generated_resources.h"
 #include "grit/theme_resources.h"
 #include "grit/ui_resources.h"
 #include "ui/base/accessibility/accessible_view_state.h"
 #include "ui/base/hit_test.h"
@@ skipping 181 matching lines @@
        new_avatar_button()->GetMirroredBounds().Contains(point)))
     return HTCLIENT;
 
   int frame_component = frame()->client_view()->NonClientHitTest(point);
 
   // See if we're in the sysmenu region.  We still have to check the tabstrip
   // first so that clicks in a tab don't get treated as sysmenu clicks.
   gfx::Rect sysmenu_rect(IconBounds());
   // In maximized mode we extend the rect to the screen corner to take advantage
   // of Fitts' Law.
-  if (frame()->IsMaximized())
+  if (layout_->IsTitleBarCondensed())
     sysmenu_rect.SetRect(0, 0, sysmenu_rect.right(), sysmenu_rect.bottom());
   sysmenu_rect.set_x(GetMirroredXForRect(sysmenu_rect));
   if (sysmenu_rect.Contains(point))
     return (frame_component == HTCLIENT) ? HTCLIENT : HTSYSMENU;
 
   if (frame_component != HTNOWHERE)
     return frame_component;
 
   // Then see if the point is within any of the window controls.
   if (close_button_ && close_button_->visible() &&
@@ skipping 18 matching lines @@
       NonClientBorderThickness(), kResizeAreaCornerSize, kResizeAreaCornerSize,
       delegate->CanResize());
   // Fall back to the caption if no other component matches.
   return (window_component == HTNOWHERE) ? HTCAPTION : window_component;
 }
 
 void OpaqueBrowserFrameView::GetWindowMask(const gfx::Size& size,
                                            gfx::Path* window_mask) {
   DCHECK(window_mask);
 
-  if (frame()->IsMaximized() || frame()->IsFullscreen())
+  if (layout_->IsTitleBarCondensed() || frame()->IsFullscreen())
     return;
 
   views::GetDefaultWindowMask(size, window_mask);
 }
 
 void OpaqueBrowserFrameView::ResetWindowControls() {
   if (!OpaqueBrowserFrameViewLayout::ShouldAddDefaultCaptionButtons())
     return;
   restore_button_->SetState(views::CustomButton::STATE_NORMAL);
   minimize_button_->SetState(views::CustomButton::STATE_NORMAL);
@@ skipping 143 matching lines @@
     default:
       NOTREACHED() << "Got a notification we didn't register for!";
       break;
   }
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // OpaqueBrowserFrameView, OpaqueBrowserFrameViewLayoutDelegate implementation:
 
 bool OpaqueBrowserFrameView::ShouldShowWindowIcon() const {
+#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+  // If using the system title bar, we do not want to show a second title bar
+  // inside the client area.
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kUseSystemTitleBar))
+    return false;
+#endif
+
   views::WidgetDelegate* delegate = frame()->widget_delegate();
   return platform_observer_->ShouldShowTitleBar() && delegate &&
          delegate->ShouldShowWindowIcon();
 }
 
 bool OpaqueBrowserFrameView::ShouldShowWindowTitle() const {
+#if defined(OS_LINUX) && !defined(OS_CHROMEOS)
+  // If using the system title bar, we do not want to show a second title bar
+  // inside the client area.
+  if (CommandLine::ForCurrentProcess()->HasSwitch(switches::kUseSystemTitleBar))
+    return false;
+#endif
+
   // |delegate| may be NULL if called from callback of InputMethodChanged while
   // a window is being destroyed.
   // See more discussion at http://crosbug.com/8958
   views::WidgetDelegate* delegate = frame()->widget_delegate();
   return platform_observer_->ShouldShowTitleBar() && delegate &&
          delegate->ShouldShowWindowTitle();
 }
 
 base::string16 OpaqueBrowserFrameView::GetWindowTitle() const {
   return frame()->widget_delegate()->GetWindowTitle();
@@ skipping 69 matching lines @@
   return s;
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // OpaqueBrowserFrameView, views::View overrides:
 
 void OpaqueBrowserFrameView::OnPaint(gfx::Canvas* canvas) {
   if (frame()->IsFullscreen())
     return;  // Nothing is visible, so don't bother to paint.
 
-  if (frame()->IsMaximized())
+  if (layout_->IsTitleBarCondensed())
     PaintMaximizedFrameBorder(canvas);
   else
     PaintRestoredFrameBorder(canvas);
 
   // The window icon and title are painted by their respective views.
   /* TODO(pkasting):  If this window is active, we should also draw a drop
    * shadow on the title.  This is tricky, because we don't want to hardcode a
    * shadow color (since we want to work with various themes), but we can't
    * alpha-blend either (since the Windows text APIs don't really do this).
    * So we'd need to sample the background color at the right location and
    * synthesize a good shadow color. */
 
   if (browser_view()->IsToolbarVisible())
     PaintToolbarBackground(canvas);
-  if (!frame()->IsMaximized())
+  if (!layout_->IsTitleBarCondensed())
     PaintRestoredClientEdge(canvas);
 }
 
 ///////////////////////////////////////////////////////////////////////////////
 // OpaqueBrowserFrameView, private:
 
 views::ImageButton* OpaqueBrowserFrameView::InitWindowCaptionButton(
     int normal_image_id,
     int hot_image_id,
     int pushed_image_id,
@@ skipping 343 matching lines @@
 
 int OpaqueBrowserFrameView::GetTopAreaHeight() const {
   gfx::ImageSkia* frame_image = GetFrameImage();
   int top_area_height = frame_image->height();
   if (browser_view()->IsTabStripVisible()) {
     top_area_height = std::max(top_area_height,
       GetBoundsForTabStrip(browser_view()->tabstrip()).bottom());
   }
   return top_area_height;
 }