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// Copyright (c) 2012 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.
#ifndef CONTENT_PLUGIN_PLUGIN_THREAD_H_
#define CONTENT_PLUGIN_PLUGIN_THREAD_H_
#include "base/files/file_path.h"
#include "base/native_library.h"
#include "build/build_config.h"
#include "content/child/child_thread_impl.h"
#include "content/child/npapi/plugin_lib.h"
#include "content/plugin/plugin_channel.h"
#if defined(OS_POSIX)
#include "base/file_descriptor_posix.h"
#endif
namespace content {
class BlinkPlatformImpl;
// The PluginThread class represents a background thread where plugin instances
// live. Communication occurs between WebPluginDelegateProxy in the renderer
// process and WebPluginDelegateStub in this thread through IPC messages.
class PluginThread : public ChildThreadImpl {
public:
PluginThread();
~PluginThread() override;
void Shutdown() override;
// Returns the one plugin thread.
static PluginThread* current();
// Tells the plugin thread to terminate the process forcefully instead of
// exiting cleanly.
void SetForcefullyTerminatePluginProcess();
private:
bool OnControlMessageReceived(const IPC::Message& msg) override;
// Callback for when a channel has been created.
void OnCreateChannel(int renderer_id, bool incognito);
void OnPluginMessage(const std::vector<uint8> &data);
void OnNotifyRenderersOfPendingShutdown();
#if defined(OS_MACOSX)
void OnAppActivated();
void OnPluginFocusNotify(uint32 instance_id);
#endif
// The plugin module which is preloaded in Init
base::NativeLibrary preloaded_plugin_module_;
bool forcefully_terminate_plugin_process_;
scoped_ptr<BlinkPlatformImpl> blink_platform_impl_;
DISALLOW_COPY_AND_ASSIGN(PluginThread);
};
} // namespace content
#endif // CONTENT_PLUGIN_PLUGIN_THREAD_H_
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