Aura: Separate constrained window and translucent frame flags

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

 // Copyright (c) 2011 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/browser_frame.h"
 
+#include "base/command_line.h"
 #include "chrome/browser/themes/theme_service.h"
 #include "chrome/browser/themes/theme_service_factory.h"
 #include "chrome/browser/ui/browser.h"
 #include "chrome/browser/ui/browser_list.h"
 #include "chrome/browser/ui/views/frame/browser_non_client_frame_view.h"
 #include "chrome/browser/ui/views/frame/browser_root_view.h"
 #include "chrome/browser/ui/views/frame/browser_view.h"
 #include "chrome/browser/ui/views/frame/native_browser_frame.h"
 #include "chrome/common/chrome_switches.h"
 #include "ui/base/theme_provider.h"
 #include "ui/views/widget/native_widget.h"
 
 #if defined(OS_WIN) && !defined(USE_AURA)
 #include "chrome/browser/ui/views/frame/glass_browser_frame_view.h"
 #elif defined(OS_CHROMEOS)
 #include "chrome/browser/chromeos/system/runtime_environment.h"
 #endif
 
+#if defined(USE_AURA)
+#include "ui/aura/aura_switches.h"
+#endif
+
 ////////////////////////////////////////////////////////////////////////////////
 // BrowserFrame, public:
 
 BrowserFrame::BrowserFrame(BrowserView* browser_view)
     : native_browser_frame_(NULL),
       root_view_(NULL),
       browser_frame_view_(NULL),
       browser_view_(browser_view) {
   browser_view_->set_frame(this);
   set_is_secondary_widget(false);
@@ skipping 16 matching lines @@
     params.bounds = browser_view_->browser()->GetSavedWindowBounds();
     params.show_state = browser_view_->browser()->GetSavedWindowShowState();
   }
   if (browser_view_->browser()->is_type_panel()) {
     // We need to set the top-most bit when the panel window is created.
     // There is a Windows bug/feature that would very likely prevent the window
     // from being changed to top-most after the window is created without
     // activation.
     params.keep_on_top = true;
   }
+#if defined(USE_AURA)
+  CommandLine* command_line = CommandLine::ForCurrentProcess();
+  if (command_line->HasSwitch(switches::kAuraTranslucentFrames))
+    params.transparent = true;
+#endif
   Init(params);
 #if defined(OS_CHROMEOS) && !defined(USE_AURA)
   // On ChromeOS we always want top-level windows to appear active.
   if (!browser_view_->IsBrowserTypePopup())
     DisableInactiveRendering();
 #endif
 }
 
 int BrowserFrame::GetMinimizeButtonOffset() const {
   return native_browser_frame_->GetMinimizeButtonOffset();
@@ skipping 75 matching lines @@
     // set ourselves as the last active browser window to ensure that we get
     // treated as such by the rest of Chrome.
     BrowserList::SetLastActive(browser_view_->browser());
   }
   Widget::OnNativeWidgetActivationChanged(active);
 }
 
 AvatarMenuButton* BrowserFrame::GetAvatarMenuButton() {
   return browser_frame_view_->avatar_button();
 }