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/* Any copyright is dedicated to the Public Domain.
* http://creativecommons.org/publicdomain/zero/1.0/ */
/*
* Utility module for tests to access the PermissionManager
* with uri or origin string parameters.
*/
"use strict";
const { Services } = ChromeUtils.import("resource://gre/modules/Services.jsm");
let pm = Services.perms;
let secMan = Services.scriptSecurityManager;
const EXPORTED_SYMBOLS = ["PermissionTestUtils"];
/**
* Convert origin string or uri to principal.
* If passed an nsIPrincipal it will be returned without conversion.
* @param {Ci.nsIPrincipal|Ci.nsIURI|string} subject - Subject to convert to principal
* @returns {Ci.nsIPrincipal} Principal created from subject
*/
function convertToPrincipal(subject) {
if (subject instanceof Ci.nsIPrincipal) {
return subject;
}
if (typeof subject === "string") {
return secMan.createContentPrincipalFromOrigin(subject);
}
if (subject === null || subject instanceof Ci.nsIURI) {
return secMan.createContentPrincipal(subject, {});
}
throw new Error(
"subject parameter must be an nsIURI an origin string or a principal."
);
}
let PermissionTestUtils = {
/**
* Add permission information for a given subject.
* Subject can be a principal, uri or origin string.
* @see nsIPermissionManager for documentation
*
* @param {Ci.nsIPrincipal|Ci.nsIURI|string} subject
* @param {*} args
*/
add(subject, ...args) {
return pm.addFromPrincipal(convertToPrincipal(subject), ...args);
},
/**
* Get all custom permissions for a given subject.
* Subject can be a principal, uri or origin string.
* @see nsIPermissionManager for documentation
*
* @param {Ci.nsIPrincipal|Ci.nsIURI|string} subject
* @param {*} args
*/
getAll(subject, ...args) {
return pm.getAllForPrincipal(convertToPrincipal(subject), ...args);
},
/**
* Remove permission information for a given subject and permission type
* Subject can be a principal, uri or origin string.
* @see nsIPermissionManager for documentation
*
* @param {Ci.nsIPrincipal|Ci.nsIURI|string} subject
* @param {*} args
*/
remove(subject, ...args) {
return pm.removeFromPrincipal(convertToPrincipal(subject), ...args);
},
/**
* Test whether a website has permission to perform the given action.
* Subject can be a principal, uri or origin string.
* @see nsIPermissionManager for documentation
*
* @param {Ci.nsIPrincipal|Ci.nsIURI|string} subject
* @param {*} args
*/
testPermission(subject, ...args) {
return pm.testPermissionFromPrincipal(convertToPrincipal(subject), ...args);
},
/**
* Test whether a website has permission to perform the given action.
* Subject can be a principal, uri or origin string.
* @see nsIPermissionManager for documentation
*
* @param {Ci.nsIPrincipal|Ci.nsIURI|string} subject
* @param {*} args
*/
testExactPermission(subject, ...args) {
return pm.testExactPermissionFromPrincipal(
convertToPrincipal(subject),
...args
);
},
/**
* Get the permission object associated with the given subject and action.
* Subject can be a principal, uri or origin string.
* @see nsIPermissionManager for documentation
*
* @param {Ci.nsIPrincipal|Ci.nsIURI|string} subject
* @param {*} args
*/
getPermissionObject(subject, type, exactHost = false) {
return pm.getPermissionObject(convertToPrincipal(subject), type, exactHost);
},
};
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