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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 "webkit/plugins/ppapi/ppapi_interface_factory.h" | |
6 | |
7 #include <algorithm> | |
8 | |
9 #include "base/logging.h" | |
10 | |
11 namespace webkit { | |
12 namespace ppapi { | |
13 | |
14 base::LazyInstance<PpapiInterfaceFactoryManager> | |
15 g_ppapi_interface_factory_manager = LAZY_INSTANCE_INITIALIZER; | |
16 | |
17 PpapiInterfaceFactoryManager::PpapiInterfaceFactoryManager() { | |
18 } | |
19 | |
20 PpapiInterfaceFactoryManager::~PpapiInterfaceFactoryManager() { | |
21 } | |
22 | |
23 void PpapiInterfaceFactoryManager::RegisterFactory(InterfaceFactory* factory) { | |
24 DCHECK(std::find(interface_factory_list_.begin(), | |
25 interface_factory_list_.end(), factory) == | |
26 interface_factory_list_.end()); | |
27 interface_factory_list_.push_back(factory); | |
28 } | |
29 | |
30 void PpapiInterfaceFactoryManager::UnregisterFactory( | |
31 InterfaceFactory* factory) { | |
32 FactoryList::iterator index = | |
33 std::find(interface_factory_list_.begin(), interface_factory_list_.end(), | |
34 factory); | |
35 if (index != interface_factory_list_.end()) | |
36 interface_factory_list_.erase(index); | |
37 } | |
38 | |
39 const void* PpapiInterfaceFactoryManager::GetInterface( | |
40 const std::string& interface_name) { | |
41 FactoryList::iterator index; | |
42 | |
43 const void* ppapi_interface = NULL; | |
44 | |
45 for (index = interface_factory_list_.begin(); | |
46 index != interface_factory_list_.end(); | |
47 ++index) { | |
48 ppapi_interface = (*index)(interface_name); | |
49 if (ppapi_interface) | |
50 break; | |
51 } | |
52 return ppapi_interface; | |
53 } | |
54 | |
55 // static | |
56 PpapiInterfaceFactoryManager* PpapiInterfaceFactoryManager::GetInstance() { | |
57 return &g_ppapi_interface_factory_manager.Get(); | |
58 } | |
59 | |
60 } // namespace ppapi | |
61 } // namespace webkit | |
62 | |
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