зеркало из https://github.com/mozilla/gecko-dev.git
90 строки
2.9 KiB
HTML
90 строки
2.9 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=319381
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-->
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<head>
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<title>Test for Bug 319381</title>
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<script type="text/javascript" src="/tests/SimpleTest/SimpleTest.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=319381">Mozilla Bug 319381</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="t"></div>
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</div>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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/** Test for Bug 319381 **/
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function c() {
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return document.defaultView.getComputedStyle($('t'), "").
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getPropertyValue("overflow");
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}
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function cval() {
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return document.defaultView.getComputedStyle($('t'), "").
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getPropertyCSSValue("overflow");
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}
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var vals = ["visible", "hidden", "auto", "scroll"];
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var mozVals = ["-moz-scrollbars-vertical", "-moz-scrollbars-horizontal"];
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var i, j;
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for (i = 0; i < vals.length; ++i) {
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$('t').style.overflow = vals[i];
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is($('t').style.overflow, vals[i], "Roundtrip");
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is(c(), vals[i], "Simple property set");
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isnot(cval(), null, "Simple property as CSSValue");
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}
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$('t').style.overflow = mozVals[0];
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is($('t').style.getPropertyValue("overflow-y"), "scroll", "Roundtrip");
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is($('t').style.getPropertyValue("overflow-x"), "hidden", "Roundtrip");
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is($('t').style.overflow, "", "Shorthand read directly");
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is(c(), "", "Shorthand computed");
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is(cval(), null, "Shorthand as CSSValue");
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$('t').style.overflow = mozVals[1];
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is($('t').style.getPropertyValue("overflow-x"), "scroll", "Roundtrip");
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is($('t').style.getPropertyValue("overflow-y"), "hidden", "Roundtrip");
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is($('t').style.overflow, "", "Shorthand read directly");
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is(c(), "", "Shorthand computed");
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is(cval(), null, "Shorthand as CSSValue");
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for (i = 0; i < vals.length; ++i) {
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for (j = 0; j < vals.length; ++j) {
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$('t').setAttribute("style",
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"overflow-x: " + vals[i] + "; overflow-y: " + vals[j]);
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is($('t').style.getPropertyValue("overflow-x"), vals[i], "Roundtrip");
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is($('t').style.getPropertyValue("overflow-y"), vals[j], "Roundtrip");
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if (i == j) {
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is($('t').style.overflow, vals[i], "Shorthand serialization");
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} else {
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is($('t').style.overflow, "", "Shorthand serialization");
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}
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// "visible" overflow-x and overflow-y become "auto" in computed style if
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// the other direction is not also "visible".
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if (i == j || (vals[i] == "visible" && vals[j] == "auto")) {
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is(c(), vals[j], "Shorthand computation");
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isnot(cval(), null, "Shorthand computation as CSSValue");
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} else if (vals[j] == "visible" && vals[i] == "auto") {
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is(c(), vals[i], "Shorthand computation");
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isnot(cval(), null, "Shorthand computation as CSSValue");
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} else {
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is(c(), "", "Shorthand computation");
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is(cval(), null, "Shorthand computation as CSSValue");
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}
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}
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}
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</script>
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</pre>
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</body>
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</html>
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