security-and-privacy/CanvasBlocker
security-and-privacy/CanvasBlocker
1
0
Fork 0
mirror of https://github.com/kkapsner/CanvasBlocker synced 2024-12-22 21:00:23 +01:00
Code Releases Activity

toBlob is not a constructor

Browse Source
This commit is contained in:
kkapsner 2021-03-06 11:08:55 +01:00
parent 0930928df3
commit 0d581403c1
1 changed files with 5 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

5
lib/modifiedCanvasAPI.js
View File

@ -359,6 +359,11 @@
object: "HTMLCanvasElement", object: "HTMLCanvasElement",
fakeGenerator: function(checker){ fakeGenerator: function(checker){
return function toBlob(callback){ return function toBlob(callback){
if (this instanceof toBlob){
throw new extension.getWrapped(window).TypeError(
"HTMLCanvasElement.prototype.toBlob is not a constructor"
);
}
return checkerWrapper(checker, this, arguments, useFakeCanvasCallback); return checkerWrapper(checker, this, arguments, useFakeCanvasCallback);
}; };
}, },