cef/libcef/common/response_manager.cc

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// Copyright (c) 2012 The Chromium Embedded Framework 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 "libcef/common/response_manager.h"
#include "libcef/common/cef_messages.h"
#include "base/logging.h"
CefResponseManager::CefResponseManager() : next_request_id_(0) {}
int CefResponseManager::GetNextRequestId() {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
return ++next_request_id_;
}
int CefResponseManager::RegisterHandler(CefRefPtr<Handler> handler) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
int request_id = GetNextRequestId();
TRACE_EVENT_ASYNC_BEGIN1("cef", "CefResponseManager::Handler", request_id,
"request_id", request_id);
handlers_.insert(std::make_pair(request_id, handler));
return request_id;
}
bool CefResponseManager::RunHandler(const Cef_Response_Params& params) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
DCHECK_GT(params.request_id, 0);
HandlerMap::iterator it = handlers_.find(params.request_id);
if (it != handlers_.end()) {
TRACE_EVENT0("cef", "CefResponseManager::RunHandler");
it->second->OnResponse(params);
handlers_.erase(it);
TRACE_EVENT_ASYNC_END1("cef", "CefResponseManager::Handler",
params.request_id, "success", 1);
return true;
}
TRACE_EVENT_ASYNC_END1("cef", "CefResponseManager::Handler",
params.request_id, "success", 0);
return false;
}
void CefResponseManager::RegisterAckHandler(int request_id,
CefRefPtr<AckHandler> handler) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
ack_handlers_.insert(std::make_pair(request_id, handler));
}
bool CefResponseManager::RunAckHandler(int request_id) {
DCHECK_CALLED_ON_VALID_SEQUENCE(sequence_checker_);
DCHECK_GT(request_id, 0);
AckHandlerMap::iterator it = ack_handlers_.find(request_id);
if (it != ack_handlers_.end()) {
it->second->OnResponseAck();
ack_handlers_.erase(it);
return true;
}
return false;
}