balloon_view_host.cc revision bda42a81ee5f9b20d2bebedcf0bbef1e30e5b293 
1// Copyright (c) 2010 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/browser/chromeos/notifications/balloon_view_host.h"
6
7#include "base/stl_util-inl.h"
8#include "base/values.h"
9#include "chrome/common/render_messages.h"
10#include "chrome/common/render_messages_params.h"
11
12namespace chromeos {
13
14BalloonViewHost::~BalloonViewHost() {
15  STLDeleteContainerPairSecondPointers(message_callbacks_.begin(),
16                                       message_callbacks_.end());
17}
18
19bool BalloonViewHost::AddDOMUIMessageCallback(
20    const std::string& message,
21    MessageCallback* callback) {
22  std::pair<MessageCallbackMap::iterator, bool> ret;
23  ret = message_callbacks_.insert(std::make_pair(message, callback));
24  if (!ret.second)
25    delete callback;
26  return ret.second;
27}
28
29void BalloonViewHost::ProcessDOMUIMessage(
30    const ViewHostMsg_DomMessage_Params& params) {
31  ::BalloonViewHost::ProcessDOMUIMessage(params);
32
33  // Look up the callback for this message.
34  MessageCallbackMap::const_iterator callback =
35      message_callbacks_.find(params.name);
36  if (callback == message_callbacks_.end())
37    return;
38
39  // Run callback.
40  callback->second->Run(&params.arguments);
41}
42
43}  // namespace chromeos
44