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LibWeb: Implement basic support for window[number]

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This fixes an assertion on https://amazon.com/ since WindowProxy
would advertise "0" as an own property key, but then act like it was
a bogus property when actually queried for it directly.
This commit is contained in:
Andreas Kling 2023-07-25 15:07:13 +02:00
parent c431167736
commit a653b60e49
Notes: sideshowbarker 2024-07-17 18:49:10 +09:00
3 changed files with 18 additions and 1 deletions
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3
Tests/LibWeb/Text/expected/window-proxy-numeric-own-property.txt Normal file
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@ -0,0 +1,3 @@
true
[object Window]
false

9
Tests/LibWeb/Text/input/window-proxy-numeric-own-property.html Normal file
View file

@ -0,0 +1,9 @@
<script src="include.js"></script>
<iframe src="about:blank"></iframe>
<script>
test(() => {
println(0 in window)
println(window[0])
println(1 in window)
});
</script>