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33 lines
1.2 KiB
HTML
33 lines
1.2 KiB
HTML
<!doctype html>
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<title>URLs in a stylesheet resolve relative to the stylesheet</title>
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<link rel=help href=https://drafts.csswg.org/css-values/#relative-urls>
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<script src=/resources/testharness.js></script>
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<script src=/resources/testharnessreport.js></script>
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<link id="stylesheet" rel=stylesheet href=support/relative-urls.css>
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<div id="stylesheet-relative-image"></div>
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<div id="stylesheet-relative-variable-image"></div>
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<div id="stylesheet-relative-document-variable-image"></div>
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<style>
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:root {
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--image-path-document: url("images/test.png");
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}
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</style>
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<script>
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const ids = [
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"stylesheet-relative-image",
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"stylesheet-relative-variable-image",
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"stylesheet-relative-document-variable-image",
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];
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for (let id of ids) {
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test(() => {
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const el = document.getElementById(id);
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const backgroundImageStyle = window.getComputedStyle(el)["background-image"];
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const stylesheet = document.getElementById("stylesheet");
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const sheetRelativeImageURL = new URL("images/test.png", stylesheet.href);
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assert_equals(backgroundImageStyle, `url("${sheetRelativeImageURL.href}")`);
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}, "stylesheet-relative URL: " + id);
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}
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</script>
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