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https://github.com/servo/servo
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80 lines
2.8 KiB
HTML
80 lines
2.8 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="mailto:ms2ger@gmail.com" rel="reviewer" title="Ms2ger"> <!-- 2012-06-17 -->
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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 deleteMedium 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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"deleteMedium_called_without_argument": { "assert": "MediaList.deleteMedium called without argument throws error." },
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"deleteMedium_removes_correct_medium": { "assert": "MediaList.deleteMedium removes correct medium and updates corresponding properties." },
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"deleteMedium_no_matching_medium_to_remove": { "assert": "MediaList.deleteMedium doesn't modify MediaList when medium is not found." }
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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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assert_throws(null, function() { media_list.deleteMedium(); });
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}, "deleteMedium_called_without_argument",
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{ assert: "MediaList.deleteMedium called without argument throws error." });
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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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media_list.deleteMedium("screen");
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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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}, "deleteMedium_removes_correct_medium",
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{ assert: "MediaList.deleteMedium removes correct medium and updates corresponding properties." });
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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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media_list.deleteMedium("screen");
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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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}, "deleteMedium_no_matching_medium_to_remove",
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{ assert: "MediaList.deleteMedium doesn't modify MediaList when medium is not found." });
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</script>
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</body></html> |