Move the dispatching of extension messages out of RenderThread. This also moves a bunch of exten...

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>
 
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
 #include "base/lazy_instance.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/string_number_conversions.h"
 #include "base/string_util.h"
 #include "chrome/common/extensions/extension.h"
 #include "chrome/common/extensions/extension_constants.h"
 #include "chrome/common/extensions/extension_messages.h"
 #include "chrome/common/extensions/extension_set.h"
 #include "chrome/common/extensions/url_pattern.h"
 #include "chrome/common/render_messages.h"
 #include "chrome/common/render_messages_params.h"
 #include "chrome/common/url_constants.h"
 #include "chrome/renderer/extensions/bindings_utils.h"
 #include "chrome/renderer/extensions/event_bindings.h"
+#include "chrome/renderer/extensions/extension_dispatcher.h"
 #include "chrome/renderer/extensions/js_only_v8_extensions.h"
 #include "chrome/renderer/extensions/renderer_extension_bindings.h"
 #include "chrome/renderer/user_script_slave.h"
 #include "chrome/renderer/render_thread.h"
 #include "content/renderer/render_view.h"
 #include "content/renderer/render_view_visitor.h"
 #include "grit/common_resources.h"
 #include "grit/renderer_resources.h"
 #include "third_party/skia/include/core/SkBitmap.h"
 #include "third_party/skia/include/core/SkColor.h"
@@ skipping 158 matching lines @@
 
   // Note: do not call this function before or during the chromeHidden.onLoad
   // event dispatch. The URL might not have been committed yet and might not
   // be an extension URL.
   static std::string ExtensionIdForCurrentContext() {
     RenderView* renderview = bindings_utils::GetRenderViewForCurrentContext();
     if (!renderview)
       return std::string();  // this can happen as a tab is closing.
 
     GURL url = renderview->webview()->mainFrame()->url();
-    const ExtensionSet* extensions =
-        EventBindings::GetRenderThread()->GetExtensions();
+    const ExtensionSet* extensions = ExtensionDispatcher::Get()->extensions();
     if (!extensions->ExtensionBindingsAllowed(url))
       return std::string();
 
     return extensions->GetIdByURL(url);
   }
 
   virtual v8::Handle<v8::FunctionTemplate> GetNativeFunction(
       v8::Handle<v8::String> name) {
     if (name->Equals(v8::String::New("GetExtensionAPIDefinition"))) {
       return v8::FunctionTemplate::New(GetExtensionAPIDefinition);
@@ skipping 284 matching lines @@
   static v8::Handle<v8::Value> GetRenderViewId(const v8::Arguments& args) {
     RenderView* renderview = bindings_utils::GetRenderViewForCurrentContext();
     if (!renderview)
       return v8::Undefined();
     return v8::Integer::New(renderview->routing_id());
   }
 
   static v8::Handle<v8::Value> IsExtensionProcess(const v8::Arguments& args) {
     bool retval = false;
     if (EventBindings::GetRenderThread())
-      retval = EventBindings::GetRenderThread()->IsExtensionProcess();
+      retval = ExtensionDispatcher::Get()->is_extension_process();
     return v8::Boolean::New(retval);
   }
 
   static v8::Handle<v8::Value> IsIncognitoProcess(const v8::Arguments& args) {
     bool retval = false;
     if (EventBindings::GetRenderThread())
       retval = EventBindings::GetRenderThread()->IsIncognitoProcess();
     return v8::Boolean::New(retval);
   }
 };
@@ skipping 126 matching lines @@
     ExtensionProcessBindings::ThrowPermissionDeniedException(
       const std::string& function_name) {
   static const char kMessage[] =
       "You do not have permission to use '%s'. Be sure to declare"
       " in your manifest what permissions you need.";
   std::string error_msg = StringPrintf(kMessage, function_name.c_str());
 
   return v8::ThrowException(v8::Exception::Error(
       v8::String::New(error_msg.c_str())));
 }