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110 lines
3.2 KiB
HTML
110 lines
3.2 KiB
HTML
<!DOCTYPE HTML>
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<html>
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<!--
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https://bugzilla.mozilla.org/show_bug.cgi?id=940229
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-->
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<head>
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<title>Test handling extra inherit/initial/unset in CSS declarations (Bug 940229)</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.js"></script>
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<script type="text/javascript" src="property_database.js"></script>
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<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
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</head>
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<body>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=940229">Mozilla Bug 940229</a>
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<p id="display"></p>
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<div id="content" style="display: none">
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<div id="testnode"></div>
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</div>
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<pre id="test">
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<script class="testbody" type="application/javascript;version=1.7">
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/*
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* Inspired by mistake in quotes noticed while reviewing bug 189519.
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*/
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let gPropsNeedComma = {
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"font": true,
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"font-family": true,
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"voice-family": true,
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};
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let gElement = document.getElementById("testnode");
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let gDeclaration = gElement.style;
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let kValuesToTestThoroughly = 3;
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function test_property(property)
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{
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let info = gCSSProperties[property];
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let delim = (property in gPropsNeedComma) ? ", " : " ";
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function test_value_pair(relation, val1, val2, extraval) {
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let decl = property + ": " + val1 + delim + val2;
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gElement.setAttribute("style", decl);
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if ("subproperties" in info) {
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// Shorthand property; inspect each subproperty value.
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for (let subprop of info.subproperties) {
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is(gDeclaration.getPropertyValue(subprop), "",
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["expected", extraval, "ignored", relation, "value in",
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"'" + decl + "'", "when looking at subproperty",
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"'" + subprop + "'"].join(" "));
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}
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} else {
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// Longhand property.
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is(gDeclaration.getPropertyValue(property), "",
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["expected", extraval, "ignored", relation, "value in",
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"'" + decl + "'"].join(" "));
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}
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}
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function test_value(value, valueIdx) {
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let specialKeywords = [ "inherit", "initial", "unset" ];
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if (valueIdx < kValuesToTestThoroughly) {
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// For the first few values, we test each special-keyword both before
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// and after the value.
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for (let keyword of specialKeywords) {
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test_value_pair("before", keyword, value, keyword);
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test_value_pair("after", value, keyword, keyword);
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}
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} else {
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// For later values, only test one keyword before & after it.
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let keywordIdx =
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(valueIdx - kValuesToTestThoroughly) % specialKeywords.length;
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keyword = specialKeywords[keywordIdx];
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test_value_pair("before", keyword, value, keyword);
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test_value_pair("after", value, keyword, keyword);
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}
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}
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for (let idx in info.initial_values) {
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test_value(info.initial_values[idx], idx);
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}
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for (let idx in info.other_values) {
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test_value(info.initial_values[idx], idx);
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}
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}
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SimpleTest.waitForExplicitFinish();
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SimpleTest.requestLongerTimeout(4);
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function start_test() {
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for (let prop in gCSSProperties) {
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test_property(prop);
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}
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SimpleTest.finish();
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}
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// Turn off CSS error reporting for this test, since it's a bit expensive,
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// and we're expecting to generate tons and tons of parse errors here.
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SpecialPowers.pushPrefEnv({ "set": [["layout.css.report_errors", false]] },
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start_test);
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</script>
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</pre>
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</body>
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</html>
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