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<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>Test for Animation Behavior on CSS Properties</title>
<script src="/tests/SimpleTest/SimpleTest.js"></script>
<script type="text/javascript" src="smilTestUtils.js"></script>
<link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css" />
</head>
<body>
<p id="display"></p>
<div id="content" style="display: none">
<svg id="svg" xmlns="http://www.w3.org/2000/svg">
</svg>
</div>
<pre id="test">
<script class="testbody" type="text/javascript">
<![CDATA[
/* This testcase verifies that animated values of "wider" and "narrower" for
"font-stretch" have the expected effect, across all possible inherited
values of the property.
XXXdholbert Currently, we don't support animating relative values of
font-stretch, so most of the tests here use todo_is() rather than is().
*/
SimpleTest.waitForExplicitFinish();
const gPropertyName="font-stretch";
// List of non-relative font-stretch values, from smallest to largest
const gFontStretchValues = [
["ultra-condensed", "50%"],
["extra-condensed", "62.5%"],
["condensed", "75%"],
["semi-condensed", "87.5%"],
["normal", "100%"],
["semi-expanded", "112.5%"],
["expanded", "125%"],
["extra-expanded", "150%"],
["ultra-expanded", "200%"],
];
function testFontStretchValue([baseValue, computedValue], [narrowerStep, computedNarrowerStep], [widerStep, computedWiderStep])
{
var svg = SMILUtil.getSVGRoot();
var gElem = document.createElementNS(SVG_NS, "g");
gElem.setAttribute("style", "font-stretch: " + baseValue);
svg.appendChild(gElem);
var textElem = document.createElementNS(SVG_NS, "text");
gElem.appendChild(textElem);
var animElem = document.createElementNS(SVG_NS, "set");
animElem.setAttribute("attributeName", gPropertyName);
animElem.setAttribute("attributeType", "CSS");
animElem.setAttribute("begin", "0s");
animElem.setAttribute("dur", "indefinite");
textElem.appendChild(animElem);
// CHECK EFFECT OF 'narrower'
// NOTE: Using is() instead of todo_is() for ultra-condensed, since
// 'narrower' has no effect on that value.
var myIs = (baseValue == "ultra-condensed" ? is : todo_is);
animElem.setAttribute("to", "narrower");
SMILUtil.getSVGRoot().setCurrentTime(1.0); // Force a resample
myIs(SMILUtil.getComputedStyleSimple(textElem, gPropertyName), computedNarrowerStep,
"checking effect of 'narrower' on inherited value '" + baseValue + "'");
// CHECK EFFECT OF 'wider'
// NOTE: using is() instead of todo_is() for ultra-expanded, since
// 'wider' has no effect on that value.
myIs = (baseValue == "ultra-expanded" ? is : todo_is);
animElem.setAttribute("to", "wider");
SMILUtil.getSVGRoot().setCurrentTime(1.0); // Force a resample
myIs(SMILUtil.getComputedStyleSimple(textElem, gPropertyName), computedWiderStep,
"checking effect of 'wider' on inherited value '" + baseValue + "'");
// Removing animation should clear animated effects
textElem.removeChild(animElem);
svg.removeChild(gElem);
}
function main()
{
var valuesList = gFontStretchValues;
for (var baseIdx in valuesList) {
// 'narrower' and 'wider' are expected to shift us by one slot, but not
// past the ends of the list of possible values.
var narrowerIdx = Math.max(baseIdx - 1, 0);
var widerIdx = Math.min(baseIdx + 1, valuesList.length - 1);
testFontStretchValue(valuesList[baseIdx],
valuesList[narrowerIdx], valuesList[widerIdx]);
}
SimpleTest.finish();
}
window.addEventListener("load", main);
]]>
</script>
</pre>
</body>
</html>
|
