Support webview tag when the container extension is embedded in a webUI

chrome/renderer/chrome_content_renderer_client.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_content_renderer_client.h"
 
 #include "base/command_line.h"
 #include "base/debug/crash_logging.h"
 #include "base/logging.h"
 #include "base/metrics/histogram.h"
@@ skipping 393 matching lines @@
 
 SkBitmap* ChromeContentRendererClient::GetSadWebViewBitmap() {
   return const_cast<SkBitmap*>(ResourceBundle::GetSharedInstance().
       GetImageNamed(IDR_SAD_WEBVIEW).ToSkBitmap());
 }
 
 std::string ChromeContentRendererClient::GetDefaultEncoding() {
   return l10n_util::GetStringUTF8(IDS_DEFAULT_ENCODING);
 }
 
-const Extension* ChromeContentRendererClient::GetExtension(
+const Extension* ChromeContentRendererClient::GetExtensionByOrigin(
     const WebSecurityOrigin& origin) const {
   if (!EqualsASCII(origin.protocol(), extensions::kExtensionScheme))
     return NULL;
 
   const std::string extension_id = origin.host().utf8().data();
-  if (!extension_dispatcher_->IsExtensionActive(extension_id))
-    return NULL;
-
   return extension_dispatcher_->extensions()->GetByID(extension_id);
 }
 
 bool ChromeContentRendererClient::OverrideCreatePlugin(
     content::RenderView* render_view,
     WebFrame* frame,
     const WebPluginParams& params,
     WebPlugin** plugin) {
   std::string orig_mime_type = params.mimeType.utf8();
   if (orig_mime_type == content::kBrowserPluginMimeType) {
     if (CommandLine::ForCurrentProcess()->HasSwitch(
         switches::kEnableBrowserPluginForAllViewTypes))
       return false;
     WebDocument document = frame->document();
     const Extension* extension =
-        GetExtension(document.securityOrigin());
+        GetExtensionByOrigin(document.securityOrigin());
     if (extension) {
       const extensions::APIPermission::ID perms[] = {
         extensions::APIPermission::kWebView,
         extensions::APIPermission::kAdView
       };
       for (size_t i = 0; i < arraysize(perms); ++i) {
         if (extension->HasAPIPermission(perms[i]))
           return false;
       }
     }
@@ skipping 876 matching lines @@
   // SiteIsolationPolicy is off by default. We would like to activate cross-site
   // document blocking (for UMA data collection) for normal renderer processes
   // running a normal web page from the Internet. We only turn on
   // SiteIsolationPolicy for a renderer process that does not have the extension
   // flag on.
   CommandLine* command_line = CommandLine::ForCurrentProcess();
   return !command_line->HasSwitch(switches::kExtensionProcess);
 }
 
 }  // namespace chrome