RESOLVED FIXED Bug 200735
Error thrown during "acceptNode" lookup is overridden 
https://bugs.webkit.org/show_bug.cgi?id=200735
Summary Error thrown during "acceptNode" lookup is overridden
Alexey Shvayka
Reported 2019-08-14 14:09:18 PDT
Test case: ``` let myError = {name: "test"}; let el = document.createElement("div"); el.append("node"); let walker = document.createTreeWalker(el, NodeFilter.SHOW_TEXT, { get acceptNode() { throw myError; } }); walker.firstChild(); ``` Actual: TypeError is thrown Expected: myError is thrown WPT: https://github.com/web-platform-tests/wpt/pull/15122 WebIDL: https://heycam.github.io/webidl/#call-a-user-objects-operation (step 10.2) Both Firefox 68 and Chrome 76 throw correct error.
Attachments
Patch (3.42 KB, patch)
2019-08-14 21:21 PDT, Alexey Shvayka 		no flags
DetailsFormatted DiffDiff
View All Add attachment proposed patch, testcase, etc.
Alexey Shvayka
Comment 1 2019-08-14 21:21:16 PDT
Created attachment 376350 [details] Patch
Ross Kirsling
Comment 2 2019-08-14 21:51:35 PDT
Comment on attachment 376350 [details] Patch r=me, as long as EWS is green
WebKit Commit Bot
Comment 3 2019-08-14 23:11:42 PDT
Comment on attachment 376350 [details] Patch Clearing flags on attachment: 376350 Committed r248708: <https://trac.webkit.org/changeset/248708>
WebKit Commit Bot
Comment 4 2019-08-14 23:11:43 PDT
All reviewed patches have been landed. Closing bug.
Radar WebKit Bug Importer
Comment 5 2019-08-14 23:12:16 PDT
<rdar://problem/54334630>
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