86 lines
2.3 KiB
JavaScript
86 lines
2.3 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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(function(){
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"use strict";
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let scope;
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if ((typeof exports) !== "undefined"){
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scope = exports;
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}
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else {
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scope = require.register("./modifiedWindowAPI", {});
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}
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const {checkerWrapper, setGetterProperties, getStatusByFlag} = require("./modifiedAPIFunctions");
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const windowNames = new WeakMap();
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scope.changedGetters = [
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{
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objectGetters: [function(window){return window;}],
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name: "opener",
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getterGenerator: function(checker){
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const temp = {
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get opener(){
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return checkerWrapper(checker, this, arguments, function(args, check){
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const {notify, original} = check;
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const originalOpener = original.call(this, ...args);
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if (originalOpener !== null){
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notify("fakedWindowReadout");
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}
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return null;
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});
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}
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};
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return Object.getOwnPropertyDescriptor(temp, "opener").get;
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},
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valueGenerator: function({original, notify}){
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if (original !== null){
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notify("fakedWindowReadout");
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}
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return null;
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}
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},
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{
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objectGetters: [function(window){return window;}],
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name: "name",
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getterGenerator: function(checker){
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const temp = {
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get name(){
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return checkerWrapper(checker, this, arguments, function(args, check){
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const {notify, original, prefs} = check;
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const originalName = original.call(this, ...args);
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if (
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this !== this.top &&
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prefs("allowWindowNameInFrames", this.location)
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){
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return originalName;
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}
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const returnedName = windowNames.get(this) || "";
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if (originalName !== returnedName){
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notify("fakedWindowReadout");
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}
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return returnedName;
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});
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}
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};
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return Object.getOwnPropertyDescriptor(temp, "name").get;
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},
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setterGenerator: function(window, original){
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const temp = {
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set name(name){
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original.call(this, ...arguments);
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windowNames.set(this, name);
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}
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};
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return Object.getOwnPropertyDescriptor(temp, "name").set;
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}
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}
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];
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setGetterProperties(scope.changedGetters, {
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type: "readout",
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getStatus: getStatusByFlag("protectWindow"),
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api: "window"
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});
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}()); |