| <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) { |
| window.testRunner.keepWebHistory(); |
| window.testRunner.dumpAsText(); |
| window.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) |
| window.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> |
