HTML titlebars for v2 apps.

chrome/renderer/chrome_render_view_observer.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/renderer/chrome_render_view_observer.h"
 
 #include "base/bind.h"
 #include "base/bind_helpers.h"
 #include "base/command_line.h"
 #include "base/debug/trace_event.h"
@@ skipping 502 matching lines @@
 bool ChromeRenderViewObserver::allowWebComponents(const WebDocument& document,
                                                   bool defaultValue) {
   if (defaultValue)
     return true;
 
   WebSecurityOrigin origin = document.securityOrigin();
   if (EqualsASCII(origin.protocol(), chrome::kChromeUIScheme))
     return true;
 
   if (const extensions::Extension* extension = GetExtension(origin)) {
+    // Titlebars in app windows are implmented via Shadow DOM.
+    if (extension->HasAPIPermission(APIPermission::kAppWindow))
+      return true;
+
     // The <browser> tag is implemented via Shadow DOM.
     if (extension->HasAPIPermission(APIPermission::kBrowserTag))
       return true;
 
     if (extension->HasAPIPermission(APIPermission::kExperimental))
       return true;
   }
 
   return false;
 }
@@ skipping 581 matching lines @@
         reinterpret_cast<const unsigned char*>(&data[0]);
 
     return decoder.Decode(src_data, data.size());
   }
   return SkBitmap();
 }
 
 bool ChromeRenderViewObserver::IsStrictSecurityHost(const std::string& host) {
   return (strict_security_hosts_.find(host) != strict_security_hosts_.end());
 }