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113 lines
3.2 KiB
HTML
113 lines
3.2 KiB
HTML
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<!DOCTYPE html>
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<meta charset=utf-8>
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<title>Test for bug 1203766</title>
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<script 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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<style>
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.x { color: red; }
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body > .x { color: green; }
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.y { color: green; }
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body > .y { display: none; color: red; }
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div > .z { color: red; }
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.z { color: green; }
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.a { color: red; }
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body > .a { display: none; color: green; }
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.b { display: none; }
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.c { color: red; }
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.b > .c { color: green; }
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.e { color: red; }
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.d > .e { color: green; }
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.f { color: red; }
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.g { color: green; }
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.h > .i { color: red; }
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.j > .i { color: green; }
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</style>
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<a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1203766">Mozilla Bug 1203766</a>
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<p id="display"></p>
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<div class=y></div>
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<div class=b></div>
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<pre id="test">
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<script class="testbody">
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SimpleTest.waitForExplicitFinish();
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addLoadEvent(function() {
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// Element that goes from being out of the document to in the document.
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var e = document.createElement("div");
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e.className = "x";
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var cs = getComputedStyle(e);
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is(cs.color, "rgb(255, 0, 0)");
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document.body.appendChild(e);
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is(cs.color, "rgb(0, 128, 0)");
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// Element that goes from in the document (and display:none) to out of
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// the document.
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e = document.querySelector(".y");
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cs = getComputedStyle(e);
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is(cs.color, "rgb(255, 0, 0)");
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e.remove();
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is(cs.color, "rgb(0, 128, 0)");
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// Element that is removed from an out-of-document tree.
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e = document.createElement("div");
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f = document.createElement("span");
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f.className = "z";
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e.appendChild(f);
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cs = getComputedStyle(f);
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is(cs.color, "rgb(255, 0, 0)");
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f.remove();
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is(cs.color, "rgb(0, 128, 0)");
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// Element going from not in document to in document and display:none.
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e = document.createElement("div");
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e.className = "a";
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cs = getComputedStyle(e);
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is(cs.color, "rgb(255, 0, 0)");
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document.body.appendChild(e);
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is(cs.color, "rgb(0, 128, 0)");
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// Element going from not in document to in document and child of
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// display:none element.
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e = document.createElement("div");
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e.className = "c";
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cs = getComputedStyle(e);
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is(cs.color, "rgb(255, 0, 0)");
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document.querySelector(".b").appendChild(e);
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is(cs.color, "rgb(0, 128, 0)");
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// Element that is added to an out-of-document tree.
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e = document.createElement("div");
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e.className = "d";
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f = document.createElement("span");
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f.className = "e";
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cs = getComputedStyle(f);
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is(cs.color, "rgb(255, 0, 0)");
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e.appendChild(f);
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is(cs.color, "rgb(0, 128, 0)");
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// Element that is outside the document when an attribute is modified to
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// cause a different rule to match.
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e = document.createElement("div");
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e.className = "f";
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cs = getComputedStyle(e);
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is(cs.color, "rgb(255, 0, 0)");
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e.className = "g";
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is(cs.color, "rgb(0, 128, 0)");
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// Element that is outside the document when an ancestor is modified to
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// cause a different rule to match.
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e = document.createElement("div");
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e.className = "h";
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f = document.createElement("span");
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f.className = "i";
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e.appendChild(f);
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cs = getComputedStyle(f);
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is(cs.color, "rgb(255, 0, 0)");
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e.className = "j";
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is(cs.color, "rgb(0, 128, 0)");
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SimpleTest.finish();
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});
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</script>
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</pre>
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