blob: 4ec9e56e68a162210b45b5b6a674d7108461dc5a [file] [log] [blame]
<html>
<head>
<style>
:visited:before, :visited *:before {
content: "visited";
color: red;
border: lime 10px solid;
fill: red;
stroke: red;
}
</style>
</head>
<body onload="init()">
<script>
if (window.testRunner) {
testRunner.keepWebHistory();
testRunner.dumpAsText();
testRunner.waitUntilDone();
}
var oVisitedLink, oUnvisitedLink;
function init() {
oVisitedLink = createInvisibleLink(location.href);
oUnvisitedLink = createInvisibleLink('http://example.com/' + Math.random());
setTimeout(function () {
asDifferences = compareStyles(oUnvisitedLink, oVisitedLink);
var sDifferent = asDifferences.length == 0 ?
'No differences noted.' :
'Differences noted.';
document.body.appendChild(document.createElement('strong')).appendChild(document.createTextNode(sDifferent));
oVisitedLink.style.display = 'none';
oUnvisitedLink.style.display = 'none';
if (window.testRunner)
testRunner.notifyDone();
}, 0);
}
function createInvisibleLink(sUrl) {
var oDiv = document.body.appendChild(document.createElement("div"));
var oLink = oDiv.appendChild(document.createElement('a'));
oLink.href = sUrl;
oLink.appendChild(document.createTextNode(sUrl));
oLink.onclick = function () { return false;}
return oLink
}
function readStyleProperties(oStyleDeclaration) {
var dxStyleProperties = {};
for (var i = 0; i < oStyleDeclaration.length; i++) {
var sPropertyName = oStyleDeclaration.item(i);
var dxPropertyAttributes = {
'value': oStyleDeclaration.getPropertyValue(sPropertyName),
'priority': oStyleDeclaration.getPropertyPriority(sPropertyName)
};
dxStyleProperties[sPropertyName] = dxPropertyAttributes;
}
return dxStyleProperties;
}
function compareStyles(oLink1, oLink2) {
var dxStyleProperties1 = readStyleProperties(getComputedStyle(oLink1, "::before"));
var dxStyleProperties2 = readStyleProperties(getComputedStyle(oLink2, "::before"));
var asExtraProperties = [], asDifferentProperties = [], asMissingProperties = [];
for (sProperty in dxStyleProperties1) {
if (!(sProperty in dxStyleProperties2)) {
asExtraProperties.push(sProperty);
} else {
var dxPropertyAttributes1 = dxStyleProperties1[sProperty];
var dxPropertyAttributes2 = dxStyleProperties2[sProperty];
for (sAttribute in dxPropertyAttributes1) {
if (dxPropertyAttributes1[sAttribute] != dxPropertyAttributes2[sAttribute]) {
asDifferentProperties.push(sProperty + ' (' + sAttribute + ')');
}
}
}
}
for (sProperty in dxStyleProperties2) {
if (!(sProperty in dxStyleProperties1)) {
asMissingProperties.push(sProperty);
}
}
asDifferences = [];
if (asExtraProperties.length > 0) asDifferences.push('Extra properties: ' + asExtraProperties.join(', ') + '.');
if (asMissingProperties.length > 0) asDifferences.push('Missing properties: ' + asMissingProperties.join(', ') + '.');
if (asDifferentProperties.length > 0) asDifferences.push('Different properties: ' + asDifferentProperties.join(', ') + '.');
return asDifferences;
}
</script>
</body>
</html>