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Test Info:
- This WPT test may be referenced by the following Test IDs:
- /css/css-anchor-position/idlharness.html - WPT Dashboard Interop Dashboard
<!doctype html>
<title>CSS Anchor Positioning IDL tests</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/resources/WebIDLParser.js"></script>
<script src="/resources/idlharness.js"></script>
<style>
@position-fallback --fallback {
@try {}
@try {}
}
</style>
<script>
'use strict';
idl_test(
['css-anchor-position'],
['cssom'],
idl_array => {
try {
self.positionFallback = document.styleSheets[0].cssRules.item(0);
self.try1 = self.positionFallback.cssRules.item(0);
self.try2 = self.positionFallback.cssRules.item(1);
} catch (e) {
// Will be surfaced when any rule is undefined below.
}
idl_array.add_objects({
CSSPositionFallbackRule: ['positionFallback'],
CSSTryRule: ['try1', 'try2'],
CSSStyleDeclaration: ['try1.style', 'try2.style'],
});
}
);
</script>