File: channel_getter.cc

package info (click to toggle)
chromium 139.0.7258.127-1
  • links: PTS, VCS
  • area: main
  • in suites:
  • size: 6,122,068 kB
  • sloc: cpp: 35,100,771; ansic: 7,163,530; javascript: 4,103,002; python: 1,436,920; asm: 946,517; xml: 746,709; pascal: 187,653; perl: 88,691; sh: 88,436; objc: 79,953; sql: 51,488; cs: 44,583; fortran: 24,137; makefile: 22,147; tcl: 15,277; php: 13,980; yacc: 8,984; ruby: 7,485; awk: 3,720; lisp: 3,096; lex: 1,327; ada: 727; jsp: 228; sed: 36
file content (37 lines) | stat: -rw-r--r-- 1,070 bytes parent folder | download | duplicates (3) 
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
 
// Copyright 2018 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#include "base/version_info/android/channel_getter.h"

#include <optional>

// Must come after all headers that specialize FromJniType() / ToJniType().
#include "base/version_info/android/version_constants_bridge_jni/VersionConstantsBridge_jni.h"

namespace version_info {
namespace android {
namespace {
std::optional<Channel> g_cached_channel;
}  // namespace

void SetChannel(Channel channel) {
  g_cached_channel = channel;
}

Channel GetChannel() {
  if (!g_cached_channel.has_value()) {
    JNIEnv* env = jni_zero::AttachCurrentThread();
    g_cached_channel =
        static_cast<Channel>(Java_VersionConstantsBridge_getChannel(env));
  }
  return g_cached_channel.value();
}

static void JNI_VersionConstantsBridge_NativeSetChannel(JNIEnv* env,
                                                        jint channel) {
  SetChannel(static_cast<Channel>(channel));
}

}  // namespace android
}  // namespace version_info