77 lines
2.2 KiB
C++
77 lines
2.2 KiB
C++
// 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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// A class containing information regarding a socket connection to a
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// service runtime instance.
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#ifndef COMPONENTS_NACL_RENDERER_PLUGIN_SERVICE_RUNTIME_H_
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#define COMPONENTS_NACL_RENDERER_PLUGIN_SERVICE_RUNTIME_H_
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#include <memory>
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#include "base/process/process_handle.h"
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#include "components/nacl/renderer/ppb_nacl_private.h"
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#include "ipc/ipc_sync_channel.h"
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#include "ppapi/cpp/completion_callback.h"
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namespace plugin {
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class Plugin;
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class ServiceRuntime;
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// Struct of params used by StartSelLdr. Use a struct so that callback
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// creation templates aren't overwhelmed with too many parameters.
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struct SelLdrStartParams {
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SelLdrStartParams(const std::string& url,
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const PP_NaClFileInfo& file_info,
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PP_NaClAppProcessType process_type)
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: url(url),
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file_info(file_info),
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process_type(process_type) {
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}
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std::string url;
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PP_NaClFileInfo file_info;
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PP_NaClAppProcessType process_type;
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};
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// ServiceRuntime abstracts a NativeClient sel_ldr instance.
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// TODO(dschuff): Merge this with NaClSubprocess, since, that now only contains
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// a ServiceRuntime.
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class ServiceRuntime {
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public:
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ServiceRuntime(Plugin* plugin,
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PP_Instance pp_instance,
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bool main_service_runtime);
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ServiceRuntime(const ServiceRuntime&) = delete;
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ServiceRuntime& operator=(const ServiceRuntime&) = delete;
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// The destructor terminates the sel_ldr process.
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~ServiceRuntime();
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// Spawn the sel_ldr instance.
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void StartSelLdr(const SelLdrStartParams& params,
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pp::CompletionCallback callback);
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Plugin* plugin() const { return plugin_; }
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void Shutdown();
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bool main_service_runtime() const { return main_service_runtime_; }
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std::unique_ptr<IPC::SyncChannel> TakeTranslatorChannel() {
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return std::unique_ptr<IPC::SyncChannel>(translator_channel_.release());
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}
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private:
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Plugin* plugin_;
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PP_Instance pp_instance_;
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bool main_service_runtime_;
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std::unique_ptr<IPC::SyncChannel> translator_channel_;
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};
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} // namespace plugin
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#endif // COMPONENTS_NACL_RENDERER_PLUGIN_SERVICE_RUNTIME_H_
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