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.
5 #include "chrome/browser/extensions/message_handler.h"
7 #include "chrome/browser/extensions/api/messaging/message_service.h"
8 #include "chrome/browser/extensions/extension_system.h"
9 #include "chrome/browser/profiles/profile.h"
10 #include "chrome/common/extensions/extension_messages.h"
11 #include "content/public/browser/render_process_host.h"
12 #include "content/public/browser/render_view_host.h"
13 #include "content/public/browser/web_contents.h"
14 #include "extensions/browser/view_type_utils.h"
16 using content::WebContents
;
18 namespace extensions
{
20 MessageHandler::MessageHandler(
21 content::RenderViewHost
* render_view_host
)
22 : content::RenderViewHostObserver(render_view_host
) {
25 MessageHandler::~MessageHandler() {
28 bool MessageHandler::OnMessageReceived(
29 const IPC::Message
& message
) {
31 IPC_BEGIN_MESSAGE_MAP(MessageHandler
, message
)
32 IPC_MESSAGE_HANDLER(ExtensionHostMsg_PostMessage
, OnPostMessage
)
33 IPC_MESSAGE_UNHANDLED(handled
= false)
38 void MessageHandler::RenderViewHostInitialized() {
39 WebContents
* web_contents
=
40 WebContents::FromRenderViewHost(render_view_host());
41 Send(new ExtensionMsg_NotifyRenderViewType(
42 routing_id(), extensions::GetViewType(web_contents
)));
45 void MessageHandler::OnPostMessage(int port_id
,
46 const std::string
& message
) {
47 Profile
* profile
= Profile::FromBrowserContext(
48 render_view_host()->GetProcess()->GetBrowserContext());
49 MessageService
* message_service
= MessageService::Get(profile
);
50 if (message_service
) {
51 message_service
->PostMessage(port_id
, message
);
55 } // namespace extensions