Enable extension APIs for content scripts.

chrome/renderer/extensions/extension_process_bindings.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/renderer/extensions/extension_process_bindings.h"
 
 #include <map>
 #include <set>
 #include <string>
 #include <vector>
@@ skipping 440 matching lines @@
       return v8::Undefined();
 
     std::string name = *v8::String::AsciiValue(args[0]);
     const std::set<std::string>& function_names =
         v8_extension->extension_dispatcher_->function_names();
     if (function_names.find(name) == function_names.end()) {
       NOTREACHED() << "Unexpected function " << name;
       return v8::Undefined();
     }
 
-    // TODO(aa): add this to ChromeV8Context.
-    if (!v8_extension->CheckPermissionForCurrentRenderView(name))
+    if (!v8_extension->CheckCurrentContextAccessToExtensionAPI(name))
       return v8::Undefined();
 
     GURL source_url;
     WebFrame* webframe = current_context->web_frame();
     if (webframe)
       source_url = webframe->document().url();
 
     int request_id = args[2]->Int32Value();
     bool has_callback = args[3]->BooleanValue();
     bool for_io_thread = args[4]->BooleanValue();
 
     v8::Persistent<v8::Context> v8_context =
         v8::Persistent<v8::Context>::New(v8::Context::GetCurrent());
     DCHECK(!v8_context.IsEmpty());
     g_pending_requests.Get()[request_id].reset(new PendingRequest(
         v8_context, name, current_context->extension_id()));
 
     ExtensionHostMsg_Request_Params params;
     params.name = name;
     params.arguments.Swap(value_args);
+    params.extension_id = current_context->extension_id();
     params.source_url = source_url;
     params.request_id = request_id;
     params.has_callback = has_callback;
     params.user_gesture =
         webframe ? webframe->isProcessingUserGesture() : false;
     if (for_io_thread) {
       renderview->Send(new ExtensionHostMsg_RequestForIOThread(
           renderview->GetRoutingId(), params));
     } else {
       renderview->Send(new ExtensionHostMsg_Request(
@@ skipping 163 matching lines @@
 // static
 bool ExtensionProcessBindings::HasPendingRequests(
     const std::string& extension_id) {
   for (PendingRequestMap::const_iterator it = g_pending_requests.Get().begin();
        it != g_pending_requests.Get().end(); ++it) {
     if (it->second->extension_id == extension_id)
       return true;
   }
   return false;
 }