forked from electron/electron
-
Notifications
You must be signed in to change notification settings - Fork 0
/
parent_port.h
68 lines (53 loc) · 1.75 KB
/
parent_port.h
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
// Copyright (c) 2022 Microsoft, Inc.
// Use of this source code is governed by the MIT license that can be
// found in the LICENSE file.
#ifndef ELECTRON_SHELL_SERVICES_NODE_PARENT_PORT_H_
#define ELECTRON_SHELL_SERVICES_NODE_PARENT_PORT_H_
#include <memory>
#include "gin/wrappable.h"
#include "mojo/public/cpp/bindings/connector.h"
#include "mojo/public/cpp/bindings/message.h"
#include "shell/browser/event_emitter_mixin.h"
namespace v8 {
template <class T>
class Local;
class Value;
class Isolate;
} // namespace v8
namespace gin {
class Arguments;
template <typename T>
class Handle;
} // namespace gin
namespace electron {
// There is only a single instance of this class
// for the lifetime of a Utility Process which
// also means that GC lifecycle is ignored by this class.
class ParentPort : public gin::Wrappable<ParentPort>,
public mojo::MessageReceiver {
public:
static ParentPort* GetInstance();
static gin::Handle<ParentPort> Create(v8::Isolate* isolate);
ParentPort(const ParentPort&) = delete;
ParentPort& operator=(const ParentPort&) = delete;
ParentPort();
~ParentPort() override;
void Initialize(blink::MessagePortDescriptor port);
// gin::Wrappable
static gin::WrapperInfo kWrapperInfo;
gin::ObjectTemplateBuilder GetObjectTemplateBuilder(
v8::Isolate* isolate) override;
const char* GetTypeName() override;
private:
void PostMessage(v8::Local<v8::Value> message_value);
void Close();
void Start();
void Pause();
// mojo::MessageReceiver
bool Accept(mojo::Message* mojo_message) override;
bool connector_closed_ = false;
std::unique_ptr<mojo::Connector> connector_;
blink::MessagePortDescriptor port_;
};
} // namespace electron
#endif // ELECTRON_SHELL_SERVICES_NODE_PARENT_PORT_H_