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// Copyright (c) 2011 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "webkit/plugins/ppapi/ppapi_interface_factory.h"
#include <algorithm>
#include "base/logging.h"
namespace webkit {
namespace ppapi {
base::LazyInstance<PpapiInterfaceFactoryManager>
g_ppapi_interface_factory_manager = LAZY_INSTANCE_INITIALIZER;
PpapiInterfaceFactoryManager::PpapiInterfaceFactoryManager() {
}
PpapiInterfaceFactoryManager::~PpapiInterfaceFactoryManager() {
}
void PpapiInterfaceFactoryManager::RegisterFactory(InterfaceFactory* factory) {
DCHECK(std::find(interface_factory_list_.begin(),
interface_factory_list_.end(), factory) ==
interface_factory_list_.end());
interface_factory_list_.push_back(factory);
}
void PpapiInterfaceFactoryManager::UnregisterFactory(
InterfaceFactory* factory) {
FactoryList::iterator index =
std::find(interface_factory_list_.begin(), interface_factory_list_.end(),
factory);
if (index != interface_factory_list_.end())
interface_factory_list_.erase(index);
}
const void* PpapiInterfaceFactoryManager::GetInterface(
const std::string& interface_name) {
FactoryList::iterator index;
const void* ppapi_interface = NULL;
for (index = interface_factory_list_.begin();
index != interface_factory_list_.end();
++index) {
ppapi_interface = (*index)(interface_name);
if (ppapi_interface)
break;
}
return ppapi_interface;
}
// static
PpapiInterfaceFactoryManager* PpapiInterfaceFactoryManager::GetInstance() {
return &g_ppapi_interface_factory_manager.Get();
}
} // namespace ppapi
} // namespace webkit
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