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authorwei <>2005-12-10 11:49:29 +0000
committerwei <>2005-12-10 11:49:29 +0000
commit98215a603fb798cdb4178e49061977544aaa45b7 (patch)
tree282787037961f7466acbd174ce151cac6de71273 /tests/FunctionalTests/selenium/html-xpath/html-xpath.js
parent25f9c45261aafd65477ad526e0b6ad3dca80803a (diff)
Initial import selenium functional test framework.
Diffstat (limited to 'tests/FunctionalTests/selenium/html-xpath/html-xpath.js')
-rw-r--r--tests/FunctionalTests/selenium/html-xpath/html-xpath.js610
1 files changed, 610 insertions, 0 deletions
diff --git a/tests/FunctionalTests/selenium/html-xpath/html-xpath.js b/tests/FunctionalTests/selenium/html-xpath/html-xpath.js
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@@ -0,0 +1,610 @@
+/*
+ html-xpath, an implementation of DOM Level 3 XPath for Internet Explorer 5+
+ Copyright (C) 2004 Dimitri Glazkov
+
+ This library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ This library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with this library; if not, write to the Free Software
+
+*/
+
+var isIe = /MSIE [56789]/.test(navigator.userAgent) && (navigator.platform == "Win32");
+
+// Mozilla has support by default, we don't have an implementation for the rest
+if (isIe)
+{
+ // release number
+ document.DomL3XPathRelease = "0.0.3.0";
+
+ // XPathException
+ // An Error object will be thrown, this is just a handler to instantiate that object
+ var XPathException = new _XPathExceptionHandler();
+ function _XPathExceptionHandler()
+ {
+ this.INVALID_EXPRESSION_ERR = 51;
+ this.TYPE_ERR = 52;
+ this.NOT_IMPLEMENTED_ERR = -1;
+ this.RUNTIME_ERR = -2;
+
+ this.ThrowNotImplemented = function(message)
+ {
+ ThrowError(this.NOT_IMPLEMENTED_ERR, "This functionality is not implemented.", message);
+ }
+
+ this.ThrowInvalidExpression = function(message)
+ {
+ ThrowError(this.INVALID_EXPRESSION_ERR, "Invalid expression", message);
+ }
+
+ this.ThrowType = function(message)
+ {
+ ThrowError(this.TYPE_ERR, "Type error", message);
+ }
+
+ this.Throw = function(message)
+ {
+ ThrowError(this.RUNTIME_ERR, "Run-time error", message);
+ }
+
+ function ThrowError(code, description, message)
+ {
+ var error = new Error(code, "DOM-L3-XPath " + document.DomL3XPathRelease + ": " + description + (message ? ", \"" + message + "\"": ""));
+ error.code = code;
+ error.name = "XPathException";
+ throw error;
+ }
+ }
+
+ // DOMException
+ // An Error object will be thrown, this is just a handler to instantiate that object
+ var DOMException = new _DOMExceptionHandler();
+ function _DOMExceptionHandler()
+ {
+ this.ThrowInvalidState = function(message)
+ {
+ ThrowError(13, "The state of the object is no longer valid", message);
+ }
+
+ function ThrowError(code, description, message)
+ {
+ var error = new Error(code, "DOM : " + description + (message ? ", \"" + message + "\"": ""));
+ error.code = code;
+ error.name = "DOMException";
+ throw error;
+ }
+ }
+
+ // XPathEvaluator
+ // implemented as document object methods
+
+ // XPathExpression createExpression(String expression, XPathNSResolver resolver)
+ document.createExpression = function
+ (
+ expression, // String
+ resolver // XPathNSResolver
+ )
+ {
+ // returns XPathExpression object
+ return new XPathExpression(expression, resolver);
+ }
+
+ // XPathNSResolver createNSResolver(nodeResolver)
+ document.createNSResolver = function
+ (
+ nodeResolver // Node
+ )
+ {
+ // returns XPathNSResolver
+ return new XPathNSResolver(nodeResolver);
+ }
+
+ // XPathResult evaluate(String expresison, Node contextNode, XPathNSResolver resolver, Number type, XPathResult result)
+ document.evaluate = function
+ (
+ expression, // String
+ contextNode, // Node
+ resolver, // XPathNSResolver
+ type, // Number
+ result // XPathResult
+ )
+ // can raise XPathException, DOMException
+ {
+ // return XPathResult
+ return document.createExpression(expression, resolver).evaluate(contextNode, type, result);
+ }
+
+ // XPathExpression
+ function XPathExpression
+ (
+ expression, // String
+ resolver // XPathNSResolver
+ )
+ {
+ this.expressionString = expression;
+ this.resolver = resolver;
+
+ // XPathResult evaluate(Node contextNode, Number type, XPathResult result)
+ this.evaluate = function
+ (
+ contextNode, // Node
+ type, // Number
+ result // XPathResult
+ )
+ // raises XPathException, DOMException
+ {
+ // return XPathResult
+ return (result && result.constructor == XPathResult ? result.initialize(this, contextNode, resolver, type) : new XPathResult(this, contextNode, resolver, type));
+ }
+
+ this.toString = function()
+ {
+ return "[XPathExpression]";
+ }
+ }
+
+ // XPathNSResolver
+ function XPathNSResolver(node)
+ {
+ this.node = node;
+
+ // String lookupNamespaceURI(String prefix)
+ this.lookupNamespaceURI = function
+ (
+ prefix // String
+ )
+ {
+ XPathException.ThrowNotImplemented();
+ // return String
+ return null;
+ }
+
+ this.toString = function()
+ {
+ return "[XPathNSResolver]";
+ }
+ }
+
+ // XPathResult
+ XPathResult.ANY_TYPE = 0;
+ XPathResult.NUMBER_TYPE = 1;
+ XPathResult.STRING_TYPE = 2;
+ XPathResult.BOOLEAN_TYPE = 3;
+ XPathResult.UNORDERED_NODE_ITERATOR_TYPE = 4;
+ XPathResult.ORDERED_NODE_ITERATOR_TYPE = 5;
+ XPathResult.UNORDERED_SNAPSHOT_TYPE = 6;
+ XPathResult.ORDERED_SNAPSHOT_TYPE = 7;
+ XPathResult.ANY_UNORDERED_NODE_TYPE = 8;
+ XPathResult.FIRST_ORDERED_NODE_TYPE = 9;
+
+ function XPathResult
+ (
+ expression, // XPathExpression
+ contextNode, // Node
+ resolver, // XPathNSResolver
+ type // Number
+ )
+ {
+ this.initialize = function(expression, contextNode, resolver, type)
+ {
+ this._domResult = null;
+ this._expression = expression;
+ this._contextNode = contextNode;
+ this._resolver = resolver;
+ if (type)
+ {
+ this.resultType = type;
+ this._isIterator = (type == XPathResult.UNORDERED_NODE_ITERATOR_TYPE ||
+ type == XPathResult.ORDERED_NODE_ITERATOR_TYPE ||
+ type == XPathResult.ANY_TYPE);
+ this._isSnapshot = (type == XPathResult.UNORDERED_SNAPSHOT_TYPE || type == XPathResult.ORDERED_SNAPSHOT_TYPE);
+ this._isNodeSet = type > XPathResult.BOOLEAN_TYPE;
+ }
+ else
+ {
+ this.resultType = XPathResult.ANY_TYPE;
+ this._isIterator = true;
+ this._isSnapshot = false;
+ this._isNodeSet = true;
+ }
+ return this;
+ }
+
+ this.initialize(expression, contextNode, resolver, type);
+
+ this.getInvalidIteratorState = function()
+ {
+ return documentChangeDetected() || !this._isIterator;
+ }
+
+ this.getSnapshotLength = function()
+ // raises XPathException
+ {
+ if (!this._isSnapshot)
+ {
+ XPathException.ThrowType("Snapshot is not an expected result type");
+ }
+ activateResult(this);
+ // return Number
+ return this._domResult.length;
+ }
+
+ // Node iterateNext()
+ this.iterateNext = function()
+ // raises XPathException, DOMException
+ {
+ if (!this._isIterator)
+ {
+ XPathException.ThrowType("Iterator is not an expected result type");
+ }
+ activateResult(this);
+ if (documentChangeDetected())
+ {
+ DOMException.ThrowInvalidState("iterateNext");
+ }
+ // return Node
+ return getNextNode(this);
+ }
+
+ // Node snapshotItem(Number index)
+ this.snapshotItem = function(index)
+ // raises XPathException
+ {
+ if (!this._isSnapshot)
+ {
+ XPathException.ThrowType("Snapshot is not an expected result type");
+ }
+ // return Node
+ return getItemNode(this, index);
+ }
+
+ this.toString = function()
+ {
+ return "[XPathResult]";
+ }
+
+ // returns string value of the result, if result type is STRING_TYPE
+ // otherwise throws an XPathException
+ this.getStringValue = function()
+ {
+ if (this.resultType != XPathResult.STRING_TYPE)
+ {
+ XPathException.ThrowType("The expression can not be converted to return String");
+ }
+ return getNodeText(this);
+ }
+
+ // returns number value of the result, if the result is NUMBER_TYPE
+ // otherwise throws an XPathException
+ this.getNumberValue = function()
+ {
+ if (this.resultType != XPathResult.NUMBER_TYPE)
+ {
+ XPathException.ThrowType("The expression can not be converted to return Number");
+ }
+ var number = parseInt(getNodeText(this));
+ if (isNaN(number))
+ {
+ XPathException.ThrowType("The result can not be converted to Number");
+ }
+ return number;
+ }
+
+ // returns boolean value of the result, if the result is BOOLEAN_TYPE
+ // otherwise throws an XPathException
+ this.getBooleanValue = function()
+ {
+ if (this.resultType != XPathResult.BOOLEAN_TYPE)
+ {
+ XPathException.ThrowType("The expression can not be converted to return Boolean");
+ }
+
+ var
+ text = getNodeText(this);
+ bool = (text ? text.toLowerCase() : null);
+ if (bool == "false" || bool == "true")
+ {
+ return bool;
+ }
+ XPathException.ThrowType("The result can not be converted to Boolean");
+ }
+
+ // returns single node, if the result is ANY_UNORDERED_NODE_TYPE or FIRST_ORDERED_NODE_TYPE
+ // otherwise throws an XPathException
+ this.getSingleNodeValue = function()
+ {
+ if (this.resultType != XPathResult.ANY_UNORDERED_NODE_TYPE &&
+ this.resultType != XPathResult.FIRST_ORDERED_NODE_TYPE)
+ {
+ XPathException.ThrowType("The expression can not be converted to return single Node value");
+ }
+ return getSingleNode(this);
+ }
+
+ function documentChangeDetected()
+ {
+ return document._XPathMsxmlDocumentHelper.documentChangeDetected();
+ }
+
+ function getNodeText(result)
+ {
+ activateResult(result);
+ return result._textResult;
+// return ((node = getSingleNode(result)) ? (node.nodeType == 1 ? node.innerText : node.nodeValue) : null);
+ }
+
+ function findNode(result, current)
+ {
+ switch(current.nodeType)
+ {
+ case 1: // NODE_ELEMENT
+ var id = current.attributes.getNamedItem("id");
+ if (id)
+ {
+ return document.getElementById(id.value);
+ }
+ XPathException.Throw("unable to locate element in XML tree");
+ case 2: // NODE_ATTRIBUTE
+ var id = current.selectSingleNode("..").attributes.getNamedItem("id");
+ if (id)
+ {
+ var node = document.getElementById(id.text);
+ if (node)
+ {
+ return node.attributes.getNamedItem(current.nodeName);
+ }
+ }
+ XPathException.Throw("unable to locate attribute in XML tree");
+ case 3: // NODE_TEXT
+ var id = current.selectSingleNode("..").attributes.getNamedItem("id");
+ if (id)
+ {
+ var node = document.getElementById(id.value);
+ if (node)
+ {
+ for(child in node.childNodes)
+ {
+ if (child.nodeType == 3 && child.nodeValue == current.nodeValue)
+ {
+ return child;
+ }
+ }
+ }
+ }
+ XPathException.Throw("unable to locate text in XML tree");
+ }
+ XPathException.Throw("unknown node type");
+ }
+
+ function activateResult(result)
+ {
+ if (!result._domResult)
+ {
+ try
+ {
+ var expression = result._expression.expressionString;
+
+ // adjust expression if contextNode is not a document
+ if (result._contextNode != document && expression.indexOf("//") != 0)
+ {
+
+ expression = "//*[@id = '" + result._contextNode.id + "']" +
+ (expression.indexOf("/") == 0 ? "" : "/") + expression;
+ }
+
+ if (result._isNodeSet)
+ {
+ result._domResult = document._XPathMsxmlDocumentHelper.getDom().selectNodes(expression);
+ }
+ else
+ {
+ result._domResult = true;
+ result._textResult = document._XPathMsxmlDocumentHelper.getTextResult(expression);
+ }
+
+ }
+ catch(error)
+ {
+ alert(error.description);
+ XPathException.ThrowInvalidExpression(error.description);
+ }
+ }
+ }
+
+ function getSingleNode(result)
+ {
+ var node = getItemNode(result, 0);
+ result._domResult = null;
+ return node;
+ }
+
+ function getItemNode(result, index)
+ {
+ activateResult(result);
+ var current = result._domResult.item(index);
+ return (current ? findNode(result, current) : null);
+ }
+
+ function getNextNode(result)
+ {
+ var current = result._domResult.nextNode;
+ if (current)
+ {
+ return findNode(result, current);
+ }
+ result._domResult = null;
+ return null;
+ }
+ }
+
+ document.reloadDom = function()
+ {
+ document._XPathMsxmlDocumentHelper.reset();
+ }
+
+ document._XPathMsxmlDocumentHelper = new _XPathMsxmlDocumentHelper();
+ function _XPathMsxmlDocumentHelper()
+ {
+ this.getDom = function()
+ {
+ activateDom(this);
+ return this.dom;
+ }
+
+ this.getXml = function()
+ {
+ activateDom(this);
+ return this.dom.xml;
+ }
+
+ this.getTextResult = function(expression)
+ {
+ expression = expression.replace(/</g, "&lt;").replace(/>/g, "&gt;").replace(/"/g, "\"");
+ var xslText = "<xsl:stylesheet version=\"1.0\" xmlns:xsl=\"http://www.w3.org/1999/XSL/Transform\">" +
+ "<xsl:output method=\"text\"/><xsl:template match=\"*\"><xsl:value-of select=\"" + expression + "\"/>" +
+ "</xsl:template></xsl:stylesheet>";
+ var xsl = new ActiveXObject("Msxml2.DOMDocument");
+ xsl.loadXML(xslText);
+ try
+ {
+ var result = this.getDom().transformNode(xsl);
+ }
+ catch(error)
+ {
+ alert("Error: " + error.description);
+ }
+ return result;
+ }
+
+ this.reset = function()
+ {
+ this.dom = null;
+ }
+
+ function onPropertyChangeEventHandler()
+ {
+ document._propertyChangeDetected = true;
+ }
+
+ this.documentChangeDetected = function()
+ {
+ return (document.ignoreDocumentChanges ? false : this._currentElementCount != document.all.length || document._propertyChangeDetected);
+ }
+
+ function activateDom(helper)
+ {
+ if (!helper.dom)
+ {
+ var dom = new ActiveXObject("Msxml2.DOMDocument");
+ dom.async = false;
+ dom.resolveExternals = false;
+ loadDocument(dom, helper);
+ helper.dom = dom;
+ helper._currentElementCount = document.all.length;
+ document._propertyChangeDetected = false;
+ }
+ else
+ {
+ if (helper.documentChangeDetected())
+ {
+ var dom = helper.dom;
+ dom.load("");
+ loadDocument(dom, helper);
+ helper._currentElementCount = document.all.length;
+ document._propertyChangeDetected = false;
+ }
+ }
+ }
+
+ function loadDocument(dom, helper)
+ {
+ return loadNode(dom, dom, document.body, helper);
+ }
+
+ function loadNode(dom, domParentNode, node, helper)
+ {
+ if (node.nodeType == 3)
+ {
+ domParentNode.appendChild(dom.createTextNode(node.nodeValue));
+ }
+ else
+ {
+ var domNode = dom.createElement(node.nodeName.toLowerCase());
+ if (!node.id)
+ {
+ node.id = node.uniqueID;
+ }
+ domParentNode.appendChild(domNode);
+ loadAttributes(dom, domNode, node);
+ var length = node.childNodes.length;
+ for(var i = 0; i < length; i ++ )
+ {
+ loadNode(dom, domNode, node.childNodes[i], helper);
+ }
+ node.attachEvent("onpropertychange", onPropertyChangeEventHandler);
+ }
+ }
+
+ function loadAttributes(dom, domParentNode, node)
+ {
+ for (var i = 0; i < node.attributes.length; i ++ )
+ {
+ var attribute = node.attributes[i];
+ var attributeValue = attribute.nodeValue;
+ if (attributeValue && attribute.specified)
+ {
+ var domAttribute = dom.createAttribute(attribute.nodeName);
+ domAttribute.value = attributeValue;
+ domParentNode.setAttributeNode(domAttribute);
+ }
+ }
+ }
+
+ }
+}
+else
+{
+ document.reloadDom = function() {}
+ XPathResult.prototype.getStringValue = function()
+ {
+ return this.stringValue;
+ }
+
+ XPathResult.prototype.getNumberValue = function()
+ {
+ return this.numberValue;
+ }
+
+ XPathResult.prototype.getBooleanValue = function()
+ {
+ return this.booleanValue;
+ }
+
+ XPathResult.prototype.getSingleNodeValue = function()
+ {
+ return this.singleNodeValue;
+ }
+
+ XPathResult.prototype.getInvalidIteratorState = function()
+ {
+ return this.invalidIteratorState;
+ }
+
+ XPathResult.prototype.getSnapshotLength = function()
+ {
+ return this.snapshotLength;
+ }
+
+ XPathResult.prototype.getResultType = function()
+ {
+ return this.resultType;
+ }
+} \ No newline at end of file