2008-03-05 16:06:15 -08:00
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<!DOCTYPE HTML>
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<html>
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<head>
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<title>Test for CSS Selectors</title>
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<script type="text/javascript" src="/MochiKit/MochiKit.js"></script>
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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 onload="run()">
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<p id="display"><iframe id="iframe" src="about:blank"></iframe></p>
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<pre id="test">
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<script class="testbody" type="text/javascript">
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SimpleTest.waitForExplicitFinish();
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function run() {
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var iframe = document.getElementById("iframe");
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var ifwin = iframe.contentWindow;
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var ifdoc = iframe.contentDocument;
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function setup_style() {
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var style_elem = ifdoc.createElement("style");
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style_elem.setAttribute("type", "text/css");
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ifdoc.getElementsByTagName("head")[0].appendChild(style_elem);
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var style_text = ifdoc.createTextNode("");
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style_elem.appendChild(style_text);
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return style_text;
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}
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var style_text = setup_style();
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var gCounter = 0;
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/*
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* selector: the selector to test
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* body_contents: what to set the body's innerHTML to
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* match_fn: a function that, given the document object into which
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* body_contents has been inserted, produces an array of nodes that
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* should match selector
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* notmatch_fn: likewise, but for nodes that should not match
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*/
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function test_selector_in_html(selector, body_contents, match_fn, notmatch_fn)
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{
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var zi = ++gCounter;
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ifdoc.body.innerHTML = body_contents;
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style_text.data = selector + "{ z-index: " + zi + " }";
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var should_match = match_fn(ifdoc);
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var should_not_match = notmatch_fn(ifdoc);
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if (should_match.length + should_not_match.length == 0) {
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ok(false, "nothing to check");
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}
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2008-03-09 18:10:03 -07:00
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2008-03-05 16:06:15 -08:00
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for (var i = 0; i < should_match.length; ++i) {
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var e = should_match[i];
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is(ifwin.getComputedStyle(e, "").zIndex, zi,
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"element in " + body_contents + " matched " + selector);
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}
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for (var i = 0; i < should_not_match.length; ++i) {
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var e = should_not_match[i];
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is(ifwin.getComputedStyle(e, "").zIndex, "auto",
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"element in " + body_contents + " did not match " + selector);
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}
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2008-03-09 18:10:03 -07:00
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// Now, since we're here, may as well make sure serialization
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// works correctly. It need not produce the exact same text,
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// but it should produce a selector that matches the same
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// elements.
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zi = ++gCounter;
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var ser1 = style_text.parentNode.sheet.cssRules[0].selectorText;
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style_text.data = ser1 + "{ z-index: " + zi + " }";
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for (var i = 0; i < should_match.length; ++i) {
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var e = should_match[i];
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is(ifwin.getComputedStyle(e, "").zIndex, zi,
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"element in " + body_contents + " matched " + ser1 +
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" which is the reserialization of " + selector);
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}
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for (var i = 0; i < should_not_match.length; ++i) {
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var e = should_not_match[i];
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is(ifwin.getComputedStyle(e, "").zIndex, "auto",
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"element in " + body_contents + " did not match " + ser1 +
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" which is the reserialization of " + selector);
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}
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// But when we serialize the serialized result, we should get
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// the same text.
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var ser2 = style_text.parentNode.sheet.cssRules[0].selectorText;
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is(ser2, ser1, "parse+serialize of selector \"" + selector +
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"\" is idempotent");
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2008-03-05 16:06:15 -08:00
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ifdoc.body.innerHTML = "";
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style_text.data = "";
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}
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// Bug 420814
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test_selector_in_html(
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"div ~ div p",
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"<div></div><div><div><p>match</p></div></div>",
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function(doc) { return doc.getElementsByTagName("p"); },
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function(doc) { return []; }
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);
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SimpleTest.finish();
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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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