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
|
// Copyright 2019 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef EXTENSIONS_BROWSER_API_MESSAGING_CHANNEL_ENDPOINT_H_
#define EXTENSIONS_BROWSER_API_MESSAGING_CHANNEL_ENDPOINT_H_
#include "base/memory/raw_ptr.h"
#include "extensions/browser/service_worker/worker_id.h"
#include "extensions/common/api/messaging/port_context.h"
namespace content {
class BrowserContext;
class RenderFrameHost;
} // namespace content
namespace extensions {
// Represents an endpoint (tab, frame or worker) of a message channel in a
// render process or a native messaging host.
// TODO(crbug.com/40617215): Consolidate all classes/structs around extension
// message ports.
class ChannelEndpoint {
public:
// An endpoint for a renderer PortContext.
ChannelEndpoint(content::BrowserContext* browser_context,
int render_process_id,
const PortContext& port_context);
// An endpoint for a native message host.
ChannelEndpoint(content::BrowserContext* browser_context);
content::BrowserContext* browser_context() const { return browser_context_; }
int render_process_id() const { return render_process_id_; }
const PortContext& port_context() const { return port_context_; }
bool is_for_service_worker() const;
bool is_for_render_frame() const;
bool is_for_native_host() const;
// If the endpoint is a Service Worker, returns its worker id.
// Only valid for worker endpoint.
WorkerId GetWorkerId() const;
// Returns the render frame if this endpoint points to a frame. Returns
// nullptr if the frame is no longer alive.
// Only valid for frame endpoint.
content::RenderFrameHost* GetRenderFrameHost() const;
// Returns whether the endpoint is currently live.
bool IsValid() const;
private:
const raw_ptr<content::BrowserContext> browser_context_;
const int render_process_id_;
const PortContext port_context_;
};
} // namespace extensions
#endif // EXTENSIONS_BROWSER_API_MESSAGING_CHANNEL_ENDPOINT_H_
|
