Initial implementation of the <extensionoptions> GuestView tag

chrome/browser/guest_view/guest_view_base.cc

 // Copyright 2014 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/guest_view/guest_view_base.h"
 
 #include "base/lazy_instance.h"
 #include "base/strings/utf_string_conversions.h"
 #include "chrome/browser/guest_view/app_view/app_view_guest.h"
+#include "chrome/browser/guest_view/extension_options/extension_options_guest.h"
 #include "chrome/browser/guest_view/guest_view_constants.h"
 #include "chrome/browser/guest_view/guest_view_manager.h"
 #include "chrome/browser/guest_view/web_view/web_view_guest.h"
 #include "chrome/common/content_settings.h"
 #include "content/public/browser/render_frame_host.h"
 #include "content/public/browser/render_process_host.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/web_contents.h"
 #include "content/public/common/url_constants.h"
 #include "extensions/browser/event_router.h"
+#include "extensions/common/feature_switch.h"

[Fady Samuel, 2014/07/22 00:42:52]

nit: This line isn't necessary right?

[ericzeng, 2014/07/22 01:45:26]

Done.

 #include "third_party/WebKit/public/web/WebInputEvent.h"
 
 using content::WebContents;
 
 namespace {
 
 typedef std::map<std::string, GuestViewBase::GuestCreationCallback>
     GuestViewCreationMap;
 static base::LazyInstance<GuestViewCreationMap> guest_view_registry =
     LAZY_INSTANCE_INITIALIZER;
@@ skipping 109 matching lines @@
       AddGuest(guest_instance_id_, guest_web_contents);
 
   // Give the derived class an opportunity to perform additional initialization.
   DidInitialize();
 }
 
 // static
 void GuestViewBase::RegisterGuestViewTypes() {
   GuestView<WebViewGuest>::Register();
   GuestView<AppViewGuest>::Register();
+  GuestView<ExtensionOptionsGuest>::Register();
 }
 
 // static
 void GuestViewBase::RegisterGuestViewType(
     const std::string& view_type,
     const GuestCreationCallback& callback) {
   GuestViewCreationMap::iterator it =
       guest_view_registry.Get().find(view_type);
   DCHECK(it == guest_view_registry.Get().end());
   guest_view_registry.Get()[view_type] = callback;
@@ skipping 220 matching lines @@
     // purpose. Let's self-destruct.
     delete this;
     callback.Run(NULL);
     return;
   }
   InitWithWebContents(embedder_extension_id,
                       embedder_render_process_id,
                       guest_web_contents);
   callback.Run(guest_web_contents);
 }