security-and-privacy/CanvasBlocker
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Code Releases Activity

Audio API notifies on every call

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This commit is contained in:
kkapsner 2018-09-16 12:09:48 +02:00
parent ee7f9b4dae
commit db79c0129b
2 changed files with 8 additions and 14 deletions
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21
lib/modifiedAudioAPI.js
View File

@ -154,13 +154,6 @@
return status;
}
let notified = new Map();
function notifyOnce(name, notify){
if (!notified.get(name)){
notify("fakedAudioReadout");
notified.set(name, true);
}
}
// changed functions and their fakes
scope.changedFunctions = {
getFloatFrequencyData: {
@ -169,7 +162,7 @@
return function getFloatFrequencyData(array){
return checkerWrapper(checker, this, arguments, function(args, check){
var {prefs, notify, window, original} = check;
notifyOnce("getFloatFrequencyData", notify);
notify("fakedAudioReadout");
var ret = original.apply(this, window.Array.from(args));
fakeFloat32Array(array, window, prefs);
return ret;
@ -183,7 +176,7 @@
return function getByteFrequencyData(array){
return checkerWrapper(checker, this, arguments, function(args, check){
var {prefs, notify, window, original} = check;
notifyOnce("getByteFrequencyData", notify);
notify("fakedAudioReadout");
var ret = original.apply(this, window.Array.from(args));
fakeUint8Array(array, window, prefs);
return ret;
@ -197,7 +190,7 @@
return function getFloatTimeDomainData(array){
return checkerWrapper(checker, this, arguments, function(args, check){
var {prefs, notify, window, original} = check;
notifyOnce("getFloatTimeDomainData", notify);
notify("fakedAudioReadout");
var ret = original.apply(this, window.Array.from(args));
fakeFloat32Array(array, window, prefs);
return ret;
@ -211,7 +204,7 @@
return function getByteTimeDomainData(array){
return checkerWrapper(checker, this, arguments, function(args, check){
var {prefs, notify, window, original} = check;
notifyOnce("getByteTimeDomainData", notify);
notify("fakedAudioReadout");
var ret = original.apply(this, window.Array.from(args));
fakeUint8Array(array, window, prefs);
return ret;
@ -225,7 +218,7 @@
return function getChannelData(channel){
return checkerWrapper(checker, this, arguments, function(args, check){
var {prefs, notify, window, original} = check;
notifyOnce("getChannelData", notify);
notify("fakedAudioReadout");
var ret = original.apply(this, window.Array.from(args));
fakeFloat32Array(ret, window, prefs);
return ret;
@ -239,7 +232,7 @@
return function copyFromChannel(destination, channelNumber, startInChannel){
return checkerWrapper(checker, this, arguments, function(args, check){
var {prefs, notify, window, original} = check;
notifyOnce("copyFromChannel", notify);
notify("fakedAudioReadout");
var ret = original.apply(this, window.Array.from(args));
fakeFloat32Array(destination, window, prefs);
return ret;
@ -253,7 +246,7 @@
return function getFrequencyResponse(frequencyArray, magResponseOutput, phaseResponseOutput){
return checkerWrapper(checker, this, arguments, function(args, check){
var {prefs, notify, window, original} = check;
notifyOnce("getFrequencyResponse", notify);
notify("fakedAudioReadout");
var ret = original.apply(this, window.Array.from(args));
fakeFloat32Array(magResponseOutput, window, prefs);
fakeFloat32Array(phaseResponseOutput, window, prefs);

1
releaseNotes.txt
View File

@ -3,6 +3,7 @@ Version 0.5.4:
- converted "API whitelist" to "protected API features" (automatic settings migration)
- notification details are not stored by default
- settings page reorganized
- audio API notifies on every call
new features:
- added save/load directly to/from file option