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https://github.com/servo/servo
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72 lines
2.7 KiB
HTML
72 lines
2.7 KiB
HTML
<!DOCTYPE html>
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<html><head>
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<title>CSS Test: CSSOM MediaList Interfaces</title>
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<link href="mailto:chapman.shoop@gmail.com" rel="author" title="Chapman Shoop">
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<link href="http://www.w3.org/TR/cssom-1/#the-medialist-interface" rel="help">
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<meta content="dom" name="flags">
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<meta content="MediaList object has appendMedium method and it functions properly." name="assert">
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<script src="/resources/testharness.js" type="text/javascript"></script>
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<script src="/resources/testharnessreport.js" type="text/javascript"></script>
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<script id="metadata_cache">/*
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{
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"appendMedium_correctly_appends_medium_to_empty_MediaList": { "assert": "MediaList.appendMedium correctly adds medium to empty MediaList." },
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"appendMedium_correctly_appends_medium_to_nonempty_MediaList": { "assert": "MediaList.appendMedium correctly adds medium to a MediaList that already has a medium." }
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}
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*/</script>
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</head>
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<body>
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<noscript>Test not run - javascript required.</noscript>
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<div id="log"></div>
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<script type="text/javascript">
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function setup() {
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// Clean out any old style element
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var old_style_el = document.getElementById('test_style');
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if (old_style_el) {
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document.head.removeChild(old_style_el);
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}
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// Create a fresh style element and return its media attribute
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var style_el = document.createElement('style');
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style_el.setAttribute('id', 'test_style');
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document.head.appendChild(style_el);
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return style_el.sheet.media;
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}
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</script>
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<script type="text/javascript">
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test(function() {
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media_list = setup();
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media_list.appendMedium("all");
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assert_equals(media_list.length, 1);
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assert_equals(media_list.item(0), "all");
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assert_equals(media_list.mediaText, "all");
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}, "appendMedium_correctly_appends_medium_to_empty_MediaList",
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{ assert: "MediaList.appendMedium correctly adds medium to empty MediaList." });
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test(function() {
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media_list = setup();
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media_list.appendMedium("screen");
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media_list.appendMedium("all");
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// The ordering of array items should be different from that of the mediaText element.
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// "all" should be appended after "screen" in the array, but "mediaText" should be
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// "all, screen" due to lexicographical sorting.
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assert_equals(media_list.length, 2);
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assert_equals(media_list.item(0), "screen");
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assert_equals(media_list.item(1), "all");
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assert_equals(media_list.mediaText, "all, screen");
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}, "appendMedium_correctly_appends_medium_to_nonempty_MediaList",
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{ assert: "MediaList.appendMedium correctly adds medium to a MediaList that already has a medium." });
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</script>
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</body></html> |