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https://github.com/servo/servo
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37 lines
1.2 KiB
HTML
37 lines
1.2 KiB
HTML
<!DOCTYPE html>
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<title>Geometry interfaces: DOMRectList</title>
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<link rel="help" href="https://drafts.fxtf.org/geometry-1/#DOMRectList">
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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=x>x</div>
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<script>
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setup(() => {
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window.domRectList = document.getElementById('x').getClientRects();
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});
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test(() => {
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assert_true('DOMRectList' in window);
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}, 'DOMRectList is exposed');
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test(() => {
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assert_false(domRectList instanceof Array);
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}, 'DOMRectList is not [LegacyArrayClass]');
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test(() => {
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assert_equals(domRectList.length, 1);
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}, 'DOMRectList length');
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test(() => {
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assert_equals(domRectList[-1], undefined, 'domRectList[-1]');
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assert_class_string(domRectList[0], 'DOMRect', 'domRectList[0]');
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assert_equals(domRectList[1], undefined, 'domRectList[1]');
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}, 'DOMRectList indexed getter');
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test(() => {
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assert_equals(domRectList.item(-1), null, 'domRectList.item(-1)');
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assert_class_string(domRectList.item(0), 'DOMRect', 'domRectList.item(0)');
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assert_equals(domRectList.item(1), null, 'domRectList.item(1)');
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assert_equals(domRectList.item(0), domRectList[0], 'domRectList.item(0) should equal domRectList[0]');
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}, 'DOMRectList item()');
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</script>
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