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mirror of https://github.com/kkapsner/CanvasBlocker synced 2025-01-03 10:31:54 +01:00

Adjusted detection test

Firefox nightly failed function code test when CB was not installed.
This commit is contained in:
kkapsner 2018-10-02 13:18:05 +02:00
parent 8d347a376a
commit a4d9be9bd5

View File

@ -1,4 +1,4 @@
/* eslint no-console: off */
/* eslint no-console: off, max-lines: off */
var addTest = (function(){
"use strict";
@ -116,15 +116,15 @@ addTest("function code", function(log){
) || codeDetected;
codeDetected = checkFunctionCode(
history.__lookupGetter__("length"),
"get length"
"(get )?length"
) || codeDetected;
codeDetected = checkFunctionCode(
window.__lookupGetter__("name"),
"get name"
"(get )?name"
) || codeDetected;
codeDetected = checkFunctionCode(
window.__lookupSetter__("name"),
"set name"
"(set )?name"
) || codeDetected;
return codeDetected;
});
@ -147,11 +147,41 @@ addTest("toString modified", function(log){
log
);
});
addTest("function name", function(){
addTest("function name", function(log){
"use strict";
return HTMLCanvasElement.prototype.toDataURL.name !== "toDataURL" ||
CanvasRenderingContext2D.prototype.getImageData.name !== "getImageData";
function checkName({func, expectedName}){
if (func.name !== expectedName){
log("unexpected function name: " + func.name + " !== " + expectedName);
return true;
}
else {
return false;
}
}
return [
{
func: HTMLCanvasElement.prototype.toDataURL,
expectedName: "toDataURL"
},
{
func: CanvasRenderingContext2D.prototype.getImageData,
expectedName: "getImageData"
},
{
func: history.__lookupGetter__("length"),
expectedName: "get length"
},
{
func: window.__lookupGetter__("name"),
expectedName: "get name"
},
{
func: window.__lookupSetter__("name"),
expectedName: "set name"
},
].map(checkName).some(function(b){return b;});
});
addTest("property descriptor", function(log){
"use strict";