55 lines
1.8 KiB
HTML
55 lines
1.8 KiB
HTML
<!doctype html>
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<meta charset="utf-8">
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<title>CSSOM base URI is the document's base URI</title>
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<link rel="author" title="Emilio Cobos Álvarez" href="mailto:emilio@crisal.io">
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<link rel="author" title="Mozilla" href="https://mozilla.org">
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<link rel="help" href="https://html.spec.whatwg.org/#document-base-url">
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<link rel="help" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1343919">
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<base href="/non-existent-base/">
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<script src='/resources/testharness.js'></script>
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<script src='/resources/testharnessreport.js'></script>
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<div id="target"></div>
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<script>
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const target = document.getElementById("target");
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const kRelativeURI = "url(something.png)";
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const kKeyframes = [
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{ backgroundImage: kRelativeURI },
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{ backgroundImage: kRelativeURI },
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];
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function assertBackground() {
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const image = getComputedStyle(target).backgroundImage;
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assert_true(image.includes("non-existent-base"), image);
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}
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function assertNoBackground() {
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const image = getComputedStyle(target).backgroundImage;
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assert_equals(image, "none");
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}
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promise_test(async function() {
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target.style.backgroundImage = kRelativeURI;
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assertBackground();
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target.style.backgroundImage = "";
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assertNoBackground();
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}, "setProperty");
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promise_test(async function() {
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const keyframe = new KeyframeEffect(target, kKeyframes, 10000);
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const animation = new Animation(keyframe, document.timeline);
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animation.play();
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await animation.ready;
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assertBackground();
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animation.cancel();
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assertNoBackground();
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}, "KeyframeEffect constructor");
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promise_test(async function() {
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const keyframe = new KeyframeEffect(target, [], 10000);
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keyframe.setKeyframes(kKeyframes);
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const animation = new Animation(keyframe, document.timeline);
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animation.play();
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await animation.ready;
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assertBackground();
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animation.cancel();
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assertNoBackground();
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}, "KeyframeEffect.setKeyframes");
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</script>
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