diff options
author | wei <> | 2005-12-10 11:49:29 +0000 |
---|---|---|
committer | wei <> | 2005-12-10 11:49:29 +0000 |
commit | 98215a603fb798cdb4178e49061977544aaa45b7 (patch) | |
tree | 282787037961f7466acbd174ce151cac6de71273 /tests/FunctionalTests/selenium/html-xpath/html-xpath.js | |
parent | 25f9c45261aafd65477ad526e0b6ad3dca80803a (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.js | 610 |
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 new file mode 100644 index 00000000..acad8b93 --- /dev/null +++ b/tests/FunctionalTests/selenium/html-xpath/html-xpath.js @@ -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, "<").replace(/>/g, ">").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 |