2015-09-08 11:41:33 +02:00
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/* jslint moz: true */
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2015-01-16 13:01:01 +01:00
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/* 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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2014-08-20 10:21:38 +02:00
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(function(){
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2014-10-14 01:06:11 +02:00
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"use strict";
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2015-06-23 13:14:50 +02:00
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require("./stylePreferencePane");
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2015-09-06 12:26:50 +02:00
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const {changedFunctions} = require("./modifiedAPI");
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const {notify} = require("./notifications");
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2015-09-08 11:41:33 +02:00
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const {ask} = require("./askForPermission");
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2015-09-06 12:26:50 +02:00
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const lists = require("./lists");
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2014-08-01 12:03:23 +02:00
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2015-09-06 12:26:50 +02:00
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const sharedFunctions = require("./sharedFunctions");
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2014-10-11 00:07:51 +02:00
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2015-09-06 12:26:50 +02:00
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const observers = require("sdk/system/events");
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const { when: unload } = require("sdk/system/unload");
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const preferences = require("sdk/simple-prefs");
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const prefs = preferences.prefs;
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2014-12-15 18:43:47 +01:00
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2014-10-11 00:07:51 +02:00
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function checkURL(url){
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2015-09-08 11:41:33 +02:00
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var match = sharedFunctions.checkURL(url, prefs.blockMode).match(/^(block|allow|fake|ask)(|Readout|Everything|Context)$/);
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2015-09-06 15:40:34 +02:00
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if (match){
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return {
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type: (match[2] === "Everything" || match[2] === "")?
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["context", "readout"]:
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[match[2].toLowerCase()],
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mode: match[1]
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};
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}
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else {
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return {
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type: ["context", "readout"],
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mode: "block"
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};
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}
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2014-07-31 03:05:51 +02:00
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}
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2015-04-24 01:04:14 +02:00
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2015-09-06 12:26:50 +02:00
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var apiNames = Object.keys(changedFunctions);
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var undef;
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function intercept({subject: window}){
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apiNames.forEach(function(name){
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var changedFunction = changedFunctions[name];
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var original = window.wrappedJSObject[changedFunction.object].prototype[name];
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2015-04-14 01:26:04 +02:00
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2015-09-06 12:26:50 +02:00
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Object.defineProperty(
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window.wrappedJSObject[changedFunction.object].prototype,
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name,
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{
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enumerable: true,
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configureable: false,
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get: function(){
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var status = checkURL(window.location);
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2015-09-06 15:40:34 +02:00
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if (status.type.indexOf(changedFunction.type) !== -1){
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2015-09-06 12:26:50 +02:00
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var callingStackMsg = sharedFunctions.errorToCallingStackMsg(new Error());
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2015-09-08 11:41:33 +02:00
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if (status.mode === "ask"){
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status.mode = ask(window, changedFunction.type, this, callingStackMsg);
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}
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2015-09-06 15:40:34 +02:00
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switch (status.mode){
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case "allow":
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return original;
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case "fake":
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notify(window, callingStackMsg);
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return changedFunction.fake || undef;
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2015-09-06 12:26:50 +02:00
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//case "block":
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default:
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return undef;
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2015-04-24 01:04:14 +02:00
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}
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2015-04-14 01:26:04 +02:00
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}
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2015-09-06 12:26:50 +02:00
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else {
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return original;
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}
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}
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2015-04-14 01:26:04 +02:00
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}
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2015-09-06 12:26:50 +02:00
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);
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});
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}
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observers.on("content-document-global-created", intercept);
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unload(function(){
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observers.off("content-document-global-created", intercept);
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2014-08-20 10:21:38 +02:00
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});
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}());
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