File: thread_safe_proxy.h

package info (click to toggle)
chromium 138.0.7204.157-1
  • links: PTS, VCS
  • area: main
  • in suites: trixie
  • size: 6,071,864 kB
  • sloc: cpp: 34,936,859; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,953; asm: 946,768; xml: 739,967; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,806; php: 13,980; tcl: 13,166; yacc: 8,925; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (39 lines) | stat: -rw-r--r-- 1,195 bytes parent folder | download | duplicates (6) 
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
 
// Copyright 2021 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef MOJO_PUBLIC_CPP_BINDINGS_THREAD_SAFE_PROXY_H_
#define MOJO_PUBLIC_CPP_BINDINGS_THREAD_SAFE_PROXY_H_

#include <memory>

#include "base/memory/ref_counted.h"
#include "mojo/public/cpp/bindings/message.h"

namespace mojo {

// Generic API used to expose thread-safe interface access in various contexts.
class ThreadSafeProxy : public base::RefCountedThreadSafe<ThreadSafeProxy> {
 public:
  // Polymorphic helper to allow the proxy to retain an opaque back-reference to
  // the internal object which uses it.
  class Target : public base::RefCountedThreadSafe<Target> {
   protected:
    friend class base::RefCountedThreadSafe<Target>;
    virtual ~Target() = default;
  };

  virtual void SendMessage(Message& message) = 0;
  virtual void SendMessageWithResponder(
      Message& message,
      std::unique_ptr<MessageReceiver> responder) = 0;

 protected:
  friend class base::RefCountedThreadSafe<ThreadSafeProxy>;

  virtual ~ThreadSafeProxy() = default;
};

}  // namespace mojo

#endif  // MOJO_PUBLIC_CPP_BINDINGS_THREAD_SAFE_PROXY_H_