32 lines
1.1 KiB
HTML
32 lines
1.1 KiB
HTML
<!doctype HTML>
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<html id=html>
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<meta charset="utf8">
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<title>Content Visibility: caret position with html hidden</title>
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<link rel="author" title="Vladimir Levin" href="mailto:vmpstr@chromium.org">
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<link rel="help" href="https://drafts.csswg.org/css-contain/#content-visibility">
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<meta name="assert" content="caretRangeFromPoint works even if html has content-visibility hidden">
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<script src="/resources/testharness.js"></script>
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<script src="/resources/testharnessreport.js"></script>
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<meter></meter>
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<iframe></iframe>
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<style>
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* {
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all: initial;
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content-visibility: hidden;
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}
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</style>
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<script>
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test((t) => {
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t.add_cleanup(() => { document.getElementsByTagName('style')[0].remove(); });
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const range = document.caretRangeFromPoint();
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assert_not_equals(range, null, "range exists");
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assert_equals(range.startContainer, html, "startContainer is html");
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assert_equals(range.startOffset, 0, "startOffset is zero");
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assert_equals(range.endContainer, html, "endContainer is html");
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assert_equals(range.endOffset, 0, "endOffset is zero");
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}, "Caret range from point");
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</script>
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</html>
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