Sakurai/pdf.js
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge pull request #14341 from Snuffleupagus/shadow-prop-assert

Browse Source 
Ensure that the `shadow` helper function is passed a valid property (PR 14152 follow-up)
This commit is contained in:
Tim van der Meij 2021-12-04 13:17:14 +01:00 committed by GitHub
commit bceed26e67
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 9 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
src/shared/util.js
View File

@ -488,6 +488,15 @@ function createValidAbsoluteUrl(url, baseUrl = null, options = null) {
} }
function shadow(obj, prop, value) { function shadow(obj, prop, value) {
if (
typeof PDFJSDev === "undefined" ||
PDFJSDev.test("!PRODUCTION || TESTING")
) {
assert(
prop in obj,
`shadow: Property "${prop && prop.toString()}" not found in object.`
);
}
Object.defineProperty(obj, prop, { Object.defineProperty(obj, prop, {
value, value,
enumerable: true, enumerable: true,