8ae5aacc8c
As per the gin docs: "Wrappable<T> explicitly does not support further subclassing of T. Subclasses of Wrappable<T> should be declared final."
113 lines
3.7 KiB
C++
113 lines
3.7 KiB
C++
// Copyright (c) 2022 Microsoft, Inc.
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// Use of this source code is governed by the MIT license that can be
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// found in the LICENSE file.
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#ifndef ELECTRON_SHELL_BROWSER_API_ELECTRON_API_UTILITY_PROCESS_H_
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#define ELECTRON_SHELL_BROWSER_API_ELECTRON_API_UTILITY_PROCESS_H_
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#include <map>
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#include <memory>
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#include <string>
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#include "base/containers/id_map.h"
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#include "base/environment.h"
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#include "base/memory/weak_ptr.h"
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#include "base/process/process_handle.h"
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#include "content/public/browser/service_process_host.h"
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#include "gin/wrappable.h"
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#include "mojo/public/cpp/bindings/message.h"
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#include "mojo/public/cpp/bindings/remote.h"
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#include "shell/browser/event_emitter_mixin.h"
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#include "shell/browser/net/url_loader_network_observer.h"
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#include "shell/common/gin_helper/pinnable.h"
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#include "shell/services/node/public/mojom/node_service.mojom.h"
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#include "v8/include/v8-forward.h"
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namespace gin {
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class Arguments;
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template <typename T>
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class Handle;
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} // namespace gin
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namespace base {
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class Process;
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} // namespace base
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namespace mojo {
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class Connector;
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} // namespace mojo
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namespace electron::api {
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class UtilityProcessWrapper final
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: public gin::Wrappable<UtilityProcessWrapper>,
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public gin_helper::Pinnable<UtilityProcessWrapper>,
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public gin_helper::EventEmitterMixin<UtilityProcessWrapper>,
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public mojo::MessageReceiver,
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public content::ServiceProcessHost::Observer {
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public:
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enum class IOHandle : size_t { STDIN = 0, STDOUT = 1, STDERR = 2 };
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enum class IOType { IO_PIPE, IO_INHERIT, IO_IGNORE };
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~UtilityProcessWrapper() override;
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static gin::Handle<UtilityProcessWrapper> Create(gin::Arguments* args);
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static raw_ptr<UtilityProcessWrapper> FromProcessId(base::ProcessId pid);
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void Shutdown(uint64_t exit_code);
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// gin::Wrappable
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static gin::WrapperInfo kWrapperInfo;
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gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
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v8::Isolate* isolate) override;
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const char* GetTypeName() override;
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private:
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UtilityProcessWrapper(node::mojom::NodeServiceParamsPtr params,
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std::u16string display_name,
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std::map<IOHandle, IOType> stdio,
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base::EnvironmentMap env_map,
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base::FilePath current_working_directory,
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bool use_plugin_helper,
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bool create_network_observer);
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void OnServiceProcessLaunch(const base::Process& process);
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void CloseConnectorPort();
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void HandleTermination(uint64_t exit_code);
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void PostMessage(gin::Arguments* args);
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bool Kill() const;
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v8::Local<v8::Value> GetOSProcessId(v8::Isolate* isolate) const;
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// mojo::MessageReceiver
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bool Accept(mojo::Message* mojo_message) override;
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// content::ServiceProcessHost::Observer
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void OnServiceProcessTerminatedNormally(
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const content::ServiceProcessInfo& info) override;
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void OnServiceProcessCrashed(
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const content::ServiceProcessInfo& info) override;
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void OnServiceProcessDisconnected(uint32_t exit_code,
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const std::string& description);
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base::ProcessId pid_ = base::kNullProcessId;
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#if BUILDFLAG(IS_WIN)
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// Non-owning handles, these will be closed when the
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// corresponding FD are closed via _close.
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HANDLE stdout_read_handle_;
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HANDLE stderr_read_handle_;
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#endif
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int stdout_read_fd_ = -1;
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int stderr_read_fd_ = -1;
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bool connector_closed_ = false;
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std::unique_ptr<mojo::Connector> connector_;
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blink::MessagePortDescriptor host_port_;
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mojo::Remote<node::mojom::NodeService> node_service_remote_;
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std::optional<electron::URLLoaderNetworkObserver>
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url_loader_network_observer_;
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base::WeakPtrFactory<UtilityProcessWrapper> weak_factory_{this};
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};
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} // namespace electron::api
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#endif // ELECTRON_SHELL_BROWSER_API_ELECTRON_API_UTILITY_PROCESS_H_
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