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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_RENDERER_PEPPER_PPB_BROKER_IMPL_H_
#define CONTENT_RENDERER_PEPPER_PPB_BROKER_IMPL_H_
#include <stdint.h>
#include "base/compiler_specific.h"
#include "base/macros.h"
#include "base/memory/weak_ptr.h"
#include "base/process/process.h"
#include "ipc/ipc_listener.h"
#include "ppapi/c/pp_completion_callback.h"
#include "ppapi/c/trusted/ppb_broker_trusted.h"
#include "ppapi/shared_impl/resource.h"
#include "ppapi/shared_impl/tracked_callback.h"
#include "ppapi/thunk/ppb_broker_api.h"
class GURL;
namespace IPC {
struct ChannelHandle;
}
namespace content {
class PepperBroker;
class PPB_Broker_Impl : public ppapi::Resource,
public ppapi::thunk::PPB_Broker_API,
public IPC::Listener,
public base::SupportsWeakPtr<PPB_Broker_Impl> {
public:
explicit PPB_Broker_Impl(PP_Instance instance);
// Resource override.
ppapi::thunk::PPB_Broker_API* AsPPB_Broker_API() override;
// PPB_BrokerTrusted implementation.
int32_t Connect(
scoped_refptr<ppapi::TrackedCallback> connect_callback) override;
int32_t GetHandle(int32_t* handle) override;
// Returns the URL of the document this plugin runs in. This is necessary to
// decide whether to grant access to the PPAPI broker.
GURL GetDocumentUrl();
void BrokerConnected(int32_t handle, int32_t result);
private:
~PPB_Broker_Impl() override;
// IPC::Listener implementation.
bool OnMessageReceived(const IPC::Message& message) override;
void OnPpapiBrokerChannelCreated(base::ProcessId broker_pid,
const IPC::ChannelHandle& handle);
void OnPpapiBrokerPermissionResult(bool result);
// PluginDelegate ppapi broker object.
// We don't own this pointer but are responsible for calling Disconnect on it.
PepperBroker* broker_;
// Callback invoked from BrokerConnected.
scoped_refptr<ppapi::TrackedCallback> connect_callback_;
// Pipe handle for the plugin instance to use to communicate with the broker.
// Never owned by this object.
int32_t pipe_handle_;
int routing_id_;
DISALLOW_COPY_AND_ASSIGN(PPB_Broker_Impl);
};
} // namespace content
#endif // CONTENT_RENDERER_PEPPER_PPB_BROKER_IMPL_H_
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