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Code Releases Activity

Detection over navigator and DOMRect getters was possible

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This commit is contained in:
kkapsner 2019-05-20 08:45:31 +02:00
parent 79a9034051
commit e0dda5ec0f
4 changed files with 33 additions and 13 deletions
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18
lib/modifiedDOMRectAPI.js
View file

@ -170,8 +170,8 @@
],
name: property,
getterGenerator: function(){
const temp = {
get [property](){
const temp = eval(`({
get ${property}(){
const registration = getDOMRectRegistration(this);
if (registration){
return getFakeDomRect(
@ -179,24 +179,24 @@
this,
registration.prefs,
registration.notify
)[property];
).${property};
}
return this[property];
return this.${property};
}
};
})`);
return Object.getOwnPropertyDescriptor(temp, property).get;
}
};
if (!readonly){
changedGetter.setterGenerator = function(window, original, prefs){
const temp = {
set [property](newValue){
const temp = eval(`({
set ${property}(newValue){
const registration = getDOMRectRegistration(this);
if (registration){
const fakeDomRect = getFakeDomRect(window, this, prefs, registration.notify);
registeredRects.delete(getWrapped(this));
["x", "y", "width", "height"].forEach((prop) => {
if (prop === property){
if (prop === "${property}"){
this[prop] = newValue;
}
else {
@ -208,7 +208,7 @@
original.apply(this, window.Array.from(arguments));
}
}
};
})`);
return Object.getOwnPropertyDescriptor(temp, property).set;
};
}

8
lib/modifiedNavigatorAPI.js
View file

@ -20,19 +20,19 @@
objectGetters: [function(window){return window.Navigator && window.Navigator.prototype;}],
name: property,
getterGenerator: function(checker){
const temp = {
get [property](){
const temp = eval(`({
get ${property}(){
return checkerWrapper(checker, this, arguments, function(args, check){
const {prefs, notify, window, original} = check;
const originalValue = original.apply(this, window.Array.from(args));
const returnValue = navigator.getNavigatorValue(property);
const returnValue = navigator.getNavigatorValue("${property}");
if (originalValue !== returnValue){
notify("fakedNavigatorReadout");
}
return returnValue;
});
}
};
})`);
return Object.getOwnPropertyDescriptor(temp, property).get;
}
};