security-and-privacy/CanvasBlocker
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Big linting

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kkapsner 2019-11-28 01:26:35 +01:00
parent b5e6d049ce
commit aef6bd3d59
58 changed files with 2074 additions and 1856 deletions
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74
lib/modifiedAudioAPI.js
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@ -4,7 +4,7 @@
(function(){
"use strict";
var scope;
let scope;
if ((typeof exports) !== "undefined"){
scope = exports;
}
@ -12,25 +12,24 @@
scope = require.register("./modifiedAudioAPI", {});
}
const logging = require("./logging");
const {sha256String: hashing} = require("./hash");
const {checkerWrapper} = require("./modifiedAPIFunctions");
var randomSupply = null;
let randomSupply = null;
const getAudioFakeRate = function(){
const audioFakeRate = {
"1": function(array){return 1;},
"10": function(array){return 10;},
"100": function(array){return 100;},
"1000": function(array){return 1000;},
"1": function(){return 1;},
"10": function(){return 10;},
"100": function(){return 100;},
"1000": function(){return 1000;},
"0.1%": function(array){return array.length / 1000;},
"1%": function(array){return array.length / 100;},
"10%": function(array){return array.length / 10;},
"100%": function(array){return array.length;},
};
return function getAudioFakeRate(array, prefs){
var func = audioFakeRate[prefs("audioFakeRate")];
const func = audioFakeRate[prefs("audioFakeRate")];
if (typeof func === "function"){
return func(array);
}
@ -66,18 +65,18 @@
}
function forEachIndex(array, prefs, callback){
var length = array.length;
var rate = getAudioFakeRate(array, prefs);
var start = 0;
const length = array.length;
const rate = getAudioFakeRate(array, prefs);
let start = 0;
forEachFixedIndex(prefs, function(index){
callback(index, start);
start += 1;
});
if (start < rate){
var delta = Math.floor(length / (rate - start));
var indexRng = randomSupply.getIndexRng(1, length - delta * (rate - start - 1), window);
var offset = indexRng(0);
for (var i = start; i < rate; i += 1){
const delta = Math.floor(length / (rate - start));
const indexRng = randomSupply.getIndexRng(1, length - delta * (rate - start - 1), window);
let offset = indexRng(0);
for (let i = start; i < rate; i += 1){
callback(offset, i);
offset += delta;
}
@ -88,7 +87,7 @@
const intCache = Object.create(null);
function arrayHasAnyNonZero(array){
for (var i = 0, l = array.length; i < l; i += 1){
for (let i = 0, l = array.length; i < l; i += 1){
if (array[i]){
return true;
}
@ -105,9 +104,9 @@
cached = floatCache[hash];
}
if (!cached){
var rate = getAudioFakeRate(array, prefs);
var noiseLevel = getAudioNoiseLevel(prefs);
var rng = randomSupply.getRng(rate, window);
const rate = getAudioFakeRate(array, prefs);
const noiseLevel = getAudioNoiseLevel(prefs);
const rng = randomSupply.getRng(rate, window);
forEachIndex(array, prefs, function(index, i){
let value;
if (array[index] !== 0){
@ -137,8 +136,8 @@
cached = intCache[hash];
}
if (!cached){
var rate = getAudioFakeRate(array, prefs);
var rng = randomSupply.getValueRng(rate, window);
const rate = getAudioFakeRate(array, prefs);
const rng = randomSupply.getValueRng(rate, window);
forEachIndex(array, prefs, function(index, i){
array[index] = rng(array[index], i);
});
@ -171,9 +170,9 @@
fakeGenerator: function(checker){
return function getFloatFrequencyData(array){
return checkerWrapper(checker, this, arguments, function(args, check){
var {prefs, notify, window, original} = check;
const {prefs, notify, window, original} = check;
notify("fakedAudioReadout");
var ret = original.apply(this, window.Array.from(args));
const ret = original.apply(this, window.Array.from(args));
fakeFloat32Array(array, window, prefs);
return ret;
});
@ -185,9 +184,9 @@
fakeGenerator: function(checker){
return function getByteFrequencyData(array){
return checkerWrapper(checker, this, arguments, function(args, check){
var {prefs, notify, window, original} = check;
const {prefs, notify, window, original} = check;
notify("fakedAudioReadout");
var ret = original.apply(this, window.Array.from(args));
const ret = original.apply(this, window.Array.from(args));
fakeUint8Array(array, window, prefs);
return ret;
});
@ -199,9 +198,9 @@
fakeGenerator: function(checker){
return function getFloatTimeDomainData(array){
return checkerWrapper(checker, this, arguments, function(args, check){
var {prefs, notify, window, original} = check;
const {prefs, notify, window, original} = check;
notify("fakedAudioReadout");
var ret = original.apply(this, window.Array.from(args));
const ret = original.apply(this, window.Array.from(args));
fakeFloat32Array(array, window, prefs);
return ret;
});
@ -213,9 +212,9 @@
fakeGenerator: function(checker){
return function getByteTimeDomainData(array){
return checkerWrapper(checker, this, arguments, function(args, check){
var {prefs, notify, window, original} = check;
const {prefs, notify, window, original} = check;
notify("fakedAudioReadout");
var ret = original.apply(this, window.Array.from(args));
const ret = original.apply(this, window.Array.from(args));
fakeUint8Array(array, window, prefs);
return ret;
});
@ -225,10 +224,11 @@
getChannelData: {
object: ["AudioBuffer"],
fakeGenerator: function(checker){
// eslint-disable-next-line no-unused-vars
return function getChannelData(channel){
return checkerWrapper(checker, this, arguments, function(args, check){
var {prefs, notify, window, original} = check;
var ret = original.apply(this, window.Array.from(args));
const {prefs, notify, window, original} = check;
const ret = original.apply(this, window.Array.from(args));
if (!getChannelDataAlreadyFakedArrays.get(ret)){
notify("fakedAudioReadout");
fakeFloat32Array(ret, window, prefs);
@ -242,16 +242,17 @@
copyFromChannel: {
object: ["AudioBuffer"],
fakeGenerator: function(checker){
// eslint-disable-next-line no-unused-vars
return function copyFromChannel(destination, channelNumber, startInChannel){
return checkerWrapper(checker, this, arguments, function(args, check){
var {prefs, notify, window, original} = check;
var channelData = this.getChannelData(channelNumber);
const {prefs, notify, window, original} = check;
const channelData = this.getChannelData(channelNumber);
if (!getChannelDataAlreadyFakedArrays.get(channelData)){
notify("fakedAudioReadout");
fakeFloat32Array(channelData, window, prefs);
getChannelDataAlreadyFakedArrays.set(channelData, true);
}
var ret = original.apply(this, window.Array.from(args));
const ret = original.apply(this, window.Array.from(args));
return ret;
});
};
@ -260,11 +261,12 @@
getFrequencyResponse: {
object: ["BiquadFilterNode", "IIRFilterNode"],
fakeGenerator: function(checker){
// eslint-disable-next-line no-unused-vars
return function getFrequencyResponse(frequencyArray, magResponseOutput, phaseResponseOutput){
return checkerWrapper(checker, this, arguments, function(args, check){
var {prefs, notify, window, original} = check;
const {prefs, notify, window, original} = check;
notify("fakedAudioReadout");
var ret = original.apply(this, window.Array.from(args));
const ret = original.apply(this, window.Array.from(args));
fakeFloat32Array(magResponseOutput, window, prefs);
fakeFloat32Array(phaseResponseOutput, window, prefs);
return ret;