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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 "content/ppapi_plugin/broker_process_dispatcher.h"
#include "content/common/child_process.h"
namespace {
class PluginReleaseTask : public Task {
public:
void Run() {
ChildProcess::current()->ReleaseProcess();
}
};
// How long we wait before releasing the plugin process.
const int kPluginReleaseTimeMs = 30 * 1000; // 30 seconds.
} // namespace
BrokerProcessDispatcher::BrokerProcessDispatcher(
base::ProcessHandle remote_process_handle,
PP_ConnectInstance_Func connect_instance)
: ppapi::proxy::BrokerSideDispatcher(remote_process_handle,
connect_instance) {
ChildProcess::current()->AddRefProcess();
}
BrokerProcessDispatcher::~BrokerProcessDispatcher() {
// Don't free the process right away. This timer allows the child process
// to be re-used if the user rapidly goes to a new page that requires this
// plugin. This is the case for common plugins where they may be used on a
// source and destination page of a navigation. We don't want to tear down
// and re-start processes each time in these cases.
MessageLoop::current()->PostDelayedTask(FROM_HERE, new PluginReleaseTask(),
kPluginReleaseTimeMs);
}
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