æ¬é (Permissions)

Baseline Widely available *

This feature is well established and works across many devices and browser versions. Itâs been available across browsers since 2022å¹´9æ.

* Some parts of this feature may have varying levels of support.

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Permissions API å¯é¡¯ç¤º Apps æè¦æ±çæææ¬éï¼ä»¥å©ä½¿ç¨èç®¡çãApps å¯ééæ¤ API èè®åå¶ä» Apps çæ¬éä¸¦é²ä¸æ¥è®æ´ã

éé PermissionSettings ä»é¢ç navigator.mozPermissionSettings å±¬æ§ï¼å³å¯åå Permission Managerã

éé PermissionSettings.get()ãset()ãisExplicit() å½å¼å³å¯éå°ä¸è¿°ä½æ¥ã

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allow: å·²ééè©²æ¬éï¼ä¸ä¸éä½¿ç¨èçé²ä¸æ¥äºåã
denied: å·²å¦æ±ºè©²æ¬éï¼å¯è½æ¯ç³»çµ±æä½¿ç¨èæå¦æ±ºã
prompt: ä»£è¡¨è©²æ¬éå°ä»¥æé¡¯çæç¤ºæ¹æ³ï¼è©¢åä½¿ç¨èæ¯å¦çµ¦äºæ¬éã
unknown: ä»£è¡¨è©² Apps ä¸¦æªè©¢åæ¤æ¬éï¼ä¹ä¸ææç¤ºä½¿ç¨èæ¯å¦çµ¦äºæ¬éã

// Let's check all installed apps
var apps = navigator.mozApps.mgmt.getAll();

apps.onsuccess = function () {
  var permission = navigator.mozPermissionSettings;

  // Let's check the permission of each app
  apps.result.forEach(function (app) {
    var request,
      appName = app.manifest.name;

    for (request in app.manifest.permission) {
      // Let's get the current permission for each permission request by the application
      var p = permission.get(request, app.manifestUrl, app.origine, false);

      console.log(
        appName +
          ' asked for "' +
          request +
          '" permission, which is "' +
          p +
          '"',
      );
    }
  });
};

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åªè¦ä½¿ç¨ PermissionSettings.set() å½å¼å³å¯è¨å®æ¬éãå¯è½çæ¸å¼åè get å½å¼æååçç¸åã

åè¨»ï¼æ ¹æ Apps æ¬éçä¸åï¼æäºå¯è½çºé±æ§ (Implicit) æ¬éãè¥å çºæç¨®çç±ï¼Apps åè©¦å°æ¬éè®æ´çºé±æ§æ¬éï¼å°±æç¢çé¯èª¤ãçºäºé¿åéç¨®é¯èª¤ï¼å¯éé PermissionSettings.isExplicit() å½å¼èæª¢æ¥æ¯å¦çºé¡¯æ§æ¬éã

// Let's check all installed apps
var apps = navigator.mozApps.mgmt.getAll();

apps.onsuccess = function () {
  var permission = navigator.mozPermissionSettings;

  // Let's grant the permission of each app
  apps.result.forEach(function (app) {
    var request, appName = app.manifest.name;

    for (request in app.manifest.permission) {
      // If the permission is not explicit
      if (!permission.isExplicit(request, app.manifestUrl, app.origine, false) {
        // Let's ask the user for all permissions requested by the application
        permission.set(request, app.manifestUrl, app.origine, false);
      }
    }
  });
}