70 lines
2.1 KiB
C
70 lines
2.1 KiB
C
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// Copyright 2012 The Chromium Authors
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef COMPONENTS_NACL_BROWSER_NACL_BROKER_HOST_WIN_H_
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#define COMPONENTS_NACL_BROWSER_NACL_BROKER_HOST_WIN_H_
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#include <stdint.h>
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#include <memory>
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#include <string>
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#include "base/process/process.h"
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#include "content/public/browser/browser_child_process_host_delegate.h"
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#include "mojo/public/cpp/system/message_pipe.h"
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namespace content {
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class BrowserChildProcessHost;
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}
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namespace nacl {
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class NaClBrokerHost : public content::BrowserChildProcessHostDelegate {
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public:
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NaClBrokerHost();
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NaClBrokerHost(const NaClBrokerHost&) = delete;
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NaClBrokerHost& operator=(const NaClBrokerHost&) = delete;
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~NaClBrokerHost() override;
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// This function starts the broker process. It needs to be called
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// before loaders can be launched.
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bool Init();
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// Send a message to the broker process, causing it to launch
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// a Native Client loader process.
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bool LaunchLoader(int launch_id,
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mojo::ScopedMessagePipeHandle ipc_channel_handle);
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bool LaunchDebugExceptionHandler(int32_t pid,
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base::ProcessHandle process_handle,
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const std::string& startup_info);
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// Stop the broker process.
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void StopBroker();
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// Returns true if the process has been asked to terminate. If true, this
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// object should no longer be used; it will eventually be destroyed by
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// BrowserChildProcessHostImpl::OnChildDisconnected()
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bool IsTerminating() { return is_terminating_; }
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private:
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// Handler for NaClProcessMsg_LoaderLaunched message
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void OnLoaderLaunched(int launch_id, base::ProcessHandle handle);
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// Handler for NaClProcessMsg_DebugExceptionHandlerLaunched message
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void OnDebugExceptionHandlerLaunched(int32_t pid, bool success);
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// BrowserChildProcessHostDelegate implementation:
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bool OnMessageReceived(const IPC::Message& msg) override;
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std::unique_ptr<content::BrowserChildProcessHost> process_;
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bool is_terminating_;
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};
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} // namespace nacl
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#endif // COMPONENTS_NACL_BROWSER_NACL_BROKER_HOST_WIN_H_
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