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test_style_struct_copy_constructors.html
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test_style_struct_copy_constructors.html
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<!DOCTYPE HTML>
<html>
<!--
-->
<head>
<title>Test for style struct copy constructors</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="property_database.js"></script>
<style type="text/css" id="stylesheet"></style>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"><span id="one"></span><span id="two"></span><span id="parent"><span id="child"></span></span></p>
<div id="content" style="display: none">
<div id="testnode"><span id="element"></span></div>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
/** Test for style struct copy constructors **/
/**
* XXX Why doesn't putting a bug in the nsStyleFont copy-constructor for
* font-weight (initializing to normal) trigger a failure of this test?
* It works for leaving -moz-image-region uninitialized (both halves),
* overwriting text-decoration (only the first half, since it's not
* inherited), and leaving visibility uninitialized (only the second
* half; passes the first half ok).
*/
var gElementOne = document.getElementById("one");
var gElementTwo = document.getElementById("two");
var gElementParent = document.getElementById("parent");
var gElementChild = document.getElementById("child");
var gStyleSheet = document.getElementById("stylesheet").sheet;
var gRule1 = gStyleSheet.cssRules[gStyleSheet.insertRule("#one, #two, #parent {}", gStyleSheet.cssRules.length)];
var gRule2 = gStyleSheet.cssRules[gStyleSheet.insertRule("#two, #child {}", gStyleSheet.cssRules.length)];
/** Test using aStartStruct **/
for (var prop in gCSSProperties) {
var info = gCSSProperties[prop];
if (!("subproperties" in info)) {
gRule1.style.setProperty(prop, info.other_values[0], "");
gRule2.style.setProperty(prop, info.other_values[0], "");
}
}
for (var prop in gCSSProperties) {
var info = gCSSProperties[prop];
if (!("subproperties" in info)) {
gRule2.style.removeProperty(prop);
var one = getComputedStyle(gElementOne, "").getPropertyValue(prop);
var two = getComputedStyle(gElementTwo, "").getPropertyValue(prop);
is(two, one,
"property '" + prop + "' was copy-constructed correctly (aStartStruct)");
gRule2.style.setProperty(prop, info.other_values[0], "");
}
}
/** Test using inheritance **/
for (var prop in gCSSProperties) {
var info = gCSSProperties[prop];
if (info.inherited && !("subproperties" in info)) {
gRule2.style.removeProperty(prop);
var parent = getComputedStyle(gElementParent, "").getPropertyValue(prop);
var child = getComputedStyle(gElementChild, "").getPropertyValue(prop);
is(child, parent,
"property '" + prop + "' was copy-constructed correctly (inheritance)");
gRule2.style.setProperty(prop, info.other_values[0], "");
}
}
for (var prop in gCSSProperties) {
var info = gCSSProperties[prop];
if (!("subproperties" in info)) {
gRule1.style.removeProperty(prop);
gRule2.style.removeProperty(prop);
}
}
</script>
</pre>
</body>
</html>