chrome/renderer/extensions/chrome_v8_extension_handler.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "chrome/renderer/extensions/chrome_v8_extension_handler.h"
   6
   7 #include "base/logging.h"
   8 #include "content/public/renderer/render_thread.h"
   9
  10 using content::RenderThread;
  11
  12 namespace extensions {
  13
  14 ChromeV8ExtensionHandler::ChromeV8ExtensionHandler()
  15     : routing_id_(MSG_ROUTING_NONE) {
  16 }
  17
  18 ChromeV8ExtensionHandler::~ChromeV8ExtensionHandler() {
  19   if (routing_id_ != MSG_ROUTING_NONE)
  20     RenderThread::Get()->RemoveRoute(routing_id_);
  21 }
  22
  23 int ChromeV8ExtensionHandler::GetRoutingID() {
  24   if (routing_id_ == MSG_ROUTING_NONE) {
  25     routing_id_ = RenderThread::Get()->GenerateRoutingID();
  26     RenderThread::Get()->AddRoute(routing_id_, this);
  27   }
  28
  29   return routing_id_;
  30 }
  31
  32 void ChromeV8ExtensionHandler::Send(IPC::Message* message) {
  33   RenderThread::Get()->Send(message);
  34 }
  35
  36 }  // namespace extensions