1// Copyright (c) 2011 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/extensions/extension_messages.h"
10
11namespace chromeos {
12
13BalloonViewHost::~BalloonViewHost() {
14  STLDeleteContainerPairSecondPointers(message_callbacks_.begin(),
15                                       message_callbacks_.end());
16}
17
18bool BalloonViewHost::AddWebUIMessageCallback(
19    const std::string& message,
20    MessageCallback* callback) {
21  std::pair<MessageCallbackMap::iterator, bool> ret;
22  ret = message_callbacks_.insert(std::make_pair(message, callback));
23  if (!ret.second)
24    delete callback;
25  return ret.second;
26}
27
28void BalloonViewHost::ProcessWebUIMessage(
29    const ExtensionHostMsg_DomMessage_Params& params) {
30  ::BalloonViewHost::ProcessWebUIMessage(params);
31
32  // Look up the callback for this message.
33  MessageCallbackMap::const_iterator callback =
34      message_callbacks_.find(params.name);
35  if (callback == message_callbacks_.end())
36    return;
37
38  // Run callback.
39  callback->second->Run(&params.arguments);
40}
41
42}  // namespace chromeos
43