File: nfc_system_level_setting_impl.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 (54 lines) | stat: -rw-r--r-- 2,086 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
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
// 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.

#include "components/permissions/android/nfc/nfc_system_level_setting_impl.h"

#include "base/android/jni_android.h"
#include "content/public/browser/web_contents.h"

// Must come after all headers that specialize FromJniType() / ToJniType().
#include "components/permissions/android/jni_headers/NfcSystemLevelSetting_jni.h"

namespace permissions {

NfcSystemLevelSettingImpl::NfcSystemLevelSettingImpl() = default;

NfcSystemLevelSettingImpl::~NfcSystemLevelSettingImpl() = default;

bool NfcSystemLevelSettingImpl::IsNfcAccessPossible() {
  JNIEnv* env = base::android::AttachCurrentThread();
  return Java_NfcSystemLevelSetting_isNfcAccessPossible(env);
}

bool NfcSystemLevelSettingImpl::IsNfcSystemLevelSettingEnabled() {
  JNIEnv* env = base::android::AttachCurrentThread();
  return Java_NfcSystemLevelSetting_isNfcSystemLevelSettingEnabled(env);
}

void NfcSystemLevelSettingImpl::PromptToEnableNfcSystemLevelSetting(
    content::WebContents* web_contents,
    base::OnceClosure prompt_completed_callback) {
  JNIEnv* env = base::android::AttachCurrentThread();
  // Transfers the ownership of the callback to the Java callback. The Java
  // callback is guaranteed to be called unless the user never replies to the
  // dialog, and the callback pointer will be destroyed in
  // NfcSystemLevelPrompt.onDismiss.
  auto* callback_ptr =
      new base::OnceClosure(std::move(prompt_completed_callback));
  Java_NfcSystemLevelSetting_promptToEnableNfcSystemLevelSetting(
      env, web_contents->GetJavaWebContents(),
      reinterpret_cast<jlong>(callback_ptr));
}

}  // namespace permissions

static void JNI_NfcSystemLevelSetting_OnNfcSystemLevelPromptCompleted(
    JNIEnv* env,
    jlong callback_ptr) {
  auto* callback = reinterpret_cast<base::OnceClosure*>(callback_ptr);
  std::move(*callback).Run();
  // Destroy the callback whose ownership was transferred in
  // PromptToEnableNfcSystemLevelSetting.
  delete callback;
}