File: scoped_input_transfer_token.h

package info (click to toggle)
chromium 138.0.7204.183-1~deb12u1
  • links: PTS, VCS
  • area: main
  • in suites: bookworm-proposed-updates
  • size: 6,080,960 kB
  • sloc: cpp: 34,937,079; ansic: 7,176,967; javascript: 4,110,704; python: 1,419,954; asm: 946,768; xml: 739,971; pascal: 187,324; sh: 89,623; perl: 88,663; objc: 79,944; sql: 50,304; cs: 41,786; fortran: 24,137; makefile: 21,811; 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 (52 lines) | stat: -rw-r--r-- 1,657 bytes parent folder | download | duplicates (5)
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
// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef COMPONENTS_INPUT_ANDROID_SCOPED_INPUT_TRANSFER_TOKEN_H_
#define COMPONENTS_INPUT_ANDROID_SCOPED_INPUT_TRANSFER_TOKEN_H_

#include <jni.h>

#include "base/component_export.h"
#include "base/memory/raw_ptr_exclusion.h"

struct AInputReceiver;
struct AInputTransferToken;

namespace input {

// Class to manage lifecycle of AInputTransferToken. AInputTransferToken was
// added in Android V+ and the class is expected to be instantiated only when
// running on Android V+.

class COMPONENT_EXPORT(INPUT) ScopedInputTransferToken {
 public:
  explicit ScopedInputTransferToken(const jobject& input_transfer_token);
  explicit ScopedInputTransferToken(AInputReceiver* receiver);
  ~ScopedInputTransferToken();

  ScopedInputTransferToken(ScopedInputTransferToken&& other);
  ScopedInputTransferToken& operator=(ScopedInputTransferToken&& other);

  // Move only type.
  ScopedInputTransferToken(const ScopedInputTransferToken&) = delete;
  ScopedInputTransferToken& operator=(const ScopedInputTransferToken&) = delete;

  explicit operator bool() const { return !!a_input_transfer_token_; }

  AInputTransferToken* a_input_transfer_token() const {
    return a_input_transfer_token_;
  }

 private:
  explicit ScopedInputTransferToken(AInputTransferToken* a_native_window);

  void DestroyIfNeeded();

  // RAW_PTR_EXCLUSION: #global-scope
  RAW_PTR_EXCLUSION AInputTransferToken* a_input_transfer_token_ = nullptr;
};

}  // namespace input

#endif  // COMPONENTS_INPUT_ANDROID_SCOPED_INPUT_TRANSFER_TOKEN_H_