security-and-privacy/CanvasBlocker
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Hide function replacement

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Fixes #206
This commit is contained in:
kkapsner 2018-07-13 16:58:13 +02:00
parent 9711c67c3f
commit 26529a3653
6 changed files with 375 additions and 281 deletions
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32
lib/modifiedAPIFunctions.js Normal file
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@ -0,0 +1,32 @@
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
(function(){
"use strict";
var scope;
if ((typeof exports) !== "undefined"){
scope = exports;
}
else {
window.scope.modifiedAPIFunctions = {};
scope = window.scope.modifiedAPIFunctions;
}
scope.hasType = function hasType(status, type){
return status.type.indexOf(type) !== -1;
};
scope.checkerWrapper = function checkerWrapper(checker, object, args, callback){
const check = checker();
if (check.allow){
if (check.allow === true){
return check.original.apply(object, check.window.Array.from(args));
}
return callback.call(object, args, check);
}
return undefined;
};
}());