layout/style/test/test_descriptor_storage.html

Wed, 31 Dec 2014 06:55:50 +0100

author
Michael Schloh von Bennewitz <michael@schloh.com>
date
Wed, 31 Dec 2014 06:55:50 +0100
changeset 2
7e26c7da4463
permissions
-rw-r--r--

Added tag UPSTREAM_283F7C6 for changeset ca08bd8f51b2

michael@0 1 <!DOCTYPE HTML>
michael@0 2 <html>
michael@0 3 <!--
michael@0 4 -->
michael@0 5 <head>
michael@0 6 <title>Test for parsing, storage, and serialization of CSS @font-face descriptor values</title>
michael@0 7 <script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
michael@0 8 <script type="text/javascript" src="descriptor_database.js"></script>
michael@0 9 <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
michael@0 10 </head>
michael@0 11 <body>
michael@0 12 <p id="display"></p>
michael@0 13 <div id="content" style="display: none">
michael@0 14 </div>
michael@0 15 <pre id="test">
michael@0 16 <script class="testbody" type="text/javascript">
michael@0 17
michael@0 18 /** Test for parsing, storage, and serialization of CSS @font-face descriptor values **/
michael@0 19
michael@0 20 /*
michael@0 21 * For explanation of some of the more interesting tests here, see the comment
michael@0 22 * in test_value_storage.html .
michael@0 23 */
michael@0 24
michael@0 25 var gStyleElement = document.createElement("style");
michael@0 26 gStyleElement.setAttribute("type", "text/css");
michael@0 27 document.getElementsByTagName("head")[0].appendChild(gStyleElement);
michael@0 28 var gSheet = gStyleElement.sheet;
michael@0 29 gSheet.insertRule("@font-face { }", 0);
michael@0 30 var gRule = gSheet.cssRules[0];
michael@0 31 var gDeclaration = gRule.style;
michael@0 32
michael@0 33 function fake_set_property(descriptor, value) {
michael@0 34 gSheet.deleteRule(0);
michael@0 35 gSheet.insertRule("@font-face { " + descriptor + ": " + value + "}", 0);
michael@0 36 gRule = gSheet.cssRules[0];
michael@0 37 gDeclaration = gRule.style;
michael@0 38 }
michael@0 39
michael@0 40 function xfail_parse(descriptor, value) {
michael@0 41 switch (descriptor) {
michael@0 42 case "src":
michael@0 43 // not clear whether this is an error or not, so mark todo for now
michael@0 44 return value == "local(serif)";
michael@0 45 }
michael@0 46 return false;
michael@0 47 }
michael@0 48
michael@0 49 function test_descriptor(descriptor)
michael@0 50 {
michael@0 51 var info = gCSSFontFaceDescriptors[descriptor];
michael@0 52
michael@0 53 function test_value(value) {
michael@0 54 // // We don't implement SetProperty yet (bug 443978).
michael@0 55 // gDeclaration.setProperty(descriptor, value, "");
michael@0 56 fake_set_property(descriptor, value);
michael@0 57
michael@0 58 var idx;
michael@0 59
michael@0 60 var step1val = gDeclaration.getPropertyValue(descriptor);
michael@0 61 var step1ser = gDeclaration.cssText;
michael@0 62
michael@0 63 var func = xfail_parse(descriptor, value) ? todo_isnot : isnot;
michael@0 64 func(step1val, "", "setting '" + value + "' on '" + descriptor + "'");
michael@0 65
michael@0 66 // We don't care particularly about the whitespace or the placement of
michael@0 67 // semicolons, but for simplicity we'll test the current behavior.
michael@0 68 var expected_serialization = "";
michael@0 69 if (step1val != "")
michael@0 70 expected_serialization = " " + descriptor + ": " + step1val + ";\n";
michael@0 71 is(step1ser, expected_serialization,
michael@0 72 "serialization should match descriptor value");
michael@0 73
michael@0 74 gDeclaration.removeProperty(descriptor);
michael@0 75 // // We don't implement SetProperty yet (bug 443978).
michael@0 76 // gDeclaration.setProperty(descriptor, step1val, "");
michael@0 77 fake_set_property(descriptor, step1val);
michael@0 78
michael@0 79 is(gDeclaration.getPropertyValue(descriptor), step1val,
michael@0 80 "parse+serialize should be idempotent for '" +
michael@0 81 descriptor + ": " + value + "'");
michael@0 82
michael@0 83 gDeclaration.removeProperty(descriptor);
michael@0 84 }
michael@0 85
michael@0 86 var idx;
michael@0 87 for (idx in info.values)
michael@0 88 test_value(info.values[idx]);
michael@0 89 }
michael@0 90
michael@0 91 // To avoid triggering the slow script dialog, we have to test one
michael@0 92 // descriptor at a time.
michael@0 93 SimpleTest.waitForExplicitFinish();
michael@0 94 var descs = [];
michael@0 95 for (var desc in gCSSFontFaceDescriptors)
michael@0 96 descs.push(desc);
michael@0 97 descs = descs.reverse();
michael@0 98 function do_one() {
michael@0 99 if (descs.length == 0) {
michael@0 100 SimpleTest.finish();
michael@0 101 return;
michael@0 102 }
michael@0 103 test_descriptor(descs.pop());
michael@0 104 SimpleTest.executeSoon(do_one);
michael@0 105 }
michael@0 106 SimpleTest.executeSoon(do_one);
michael@0 107
michael@0 108 </script>
michael@0 109 </pre>
michael@0 110 </body>
michael@0 111 </html>

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