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1011 lines
27 KiB
1011 lines
27 KiB
/***********************************************
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* PAGE INIT
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***********************************************/
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// Event handler attachment
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function registerEventHandler (element, event, handler) {
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if (element.attachEvent) {
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element.attachEvent('on' + event, handler);
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} else if (element.addEventListener) {
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element.addEventListener(event, handler, false);
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} else {
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element[event] = handler;
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}
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}
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// Event handler detachment
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function unregisterEventHandler(element, event, handler) {
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if (typeof element.removeEventListener == "function")
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element.removeEventListener(event, handler, false);
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else
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element.detachEvent("on" + event, handler);
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}
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//element manipulation
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//window.onload=init;
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registerEventHandler(window, 'load', init);
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function init()
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{
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try {
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fixMoniker();
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fixMsdnLinks();
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mergeCodeSnippets();
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loadLangFilter();
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showSelectedLanguages();
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}
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catch (e) {
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//alert(e + "/n" + e.stack);
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}
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}
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/***********************************************
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* END PAGE INIT
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***********************************************/
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/**********************************************
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* EXPAND / COLLAPSE SECTION
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**********************************************/
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function toggleSection(sectionLinkElm) {
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var sectionDiv = sectionLinkElm.parentNode.parentNode.parentNode;
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if (hasElementClass(sectionDiv, "collapsed")) {
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expandSection(sectionLinkElm);
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} else {
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collapseSection(sectionLinkElm);
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}
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}
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function expandSection(sectionLinkElm) {
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var sectionDiv = sectionLinkElm.parentNode.parentNode.parentNode;
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removeClassFromElement(sectionDiv, "collapsed");
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sectionLinkElm.setAttribute("title", "Collapse");
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}
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function collapseSection(sectionLinkElm) {
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var sectionDiv = sectionLinkElm.parentNode.parentNode.parentNode;
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addClassToElement(sectionDiv, "collapsed");
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sectionLinkElm.setAttribute("title", "Expand");
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}
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/**********************************************
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* END EXPAND / COLLAPSE SECTION
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**********************************************/
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/***********************************************
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* CODE SNIPPETS
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***********************************************/
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/**
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* Merges adjacent code snippets in different languages into
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* single code collection with tabs.
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*/
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function mergeCodeSnippets() {
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var allNodes = getElementAndTextNodes(document.body);
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var parentCodeSnippet = null;
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var i;
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for (i=0; i<allNodes.length; i++) {
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var currentNode = allNodes[i];
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if (!parentCodeSnippet) {
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// look for the first code snippet which will be a parent
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if (hasElementClass(currentNode, "codeSnippetContainer")) {
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parentCodeSnippet = currentNode;
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// snippet found, move after it
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var nextNode = getNextNonChildElementOrTextNode(parentCodeSnippet);
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while (allNodes[++i]!== nextNode && i<allNodes.length) {}
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i--;
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}
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} else {
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// look for the next ADJACENT code snippet
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if (hasElementClass(currentNode, "codeSnippetContainer")) {
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// merge it with the parent
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mergeTwoCodeSnippets(parentCodeSnippet, currentNode);
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// move after adjacent snippet
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var nextNode = getNextNonChildElementOrTextNode(currentNode);
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while (allNodes[++i]!== nextNode && i<allNodes.length) {}
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i--;
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} else {
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// or look for the non-whitespace text
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if (currentNode.nodeType==TEXT_NODE || currentNode.nodeType==CDATA_SECTION_NODE) {
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if (currentNode.nodeValue.trim()!="") {
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// found non empty text after parent snippet, don't merge and find next parent
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parentCodeSnippet = null;
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}
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}
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}
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}
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}
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}
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var ELEMENT_NODE = 1;
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var TEXT_NODE = 3;
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var CDATA_SECTION_NODE = 4;
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/**
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* Returns all elements and text nodes under the root.
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* Recursion is not used due to performance reasons.
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*/
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function getElementAndTextNodes(root) {
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var result = [];
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var node = root.childNodes[0];
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while(node != null) {
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switch (node.nodeType) {
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case ELEMENT_NODE:
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case TEXT_NODE:
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case CDATA_SECTION_NODE:
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result.push(node);
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break;
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}
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if(node.hasChildNodes()) {
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node = node.firstChild;
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}
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else {
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while(node.nextSibling == null && node != root) {
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node = node.parentNode;
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}
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node = node.nextSibling;
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}
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}
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return result;
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}
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/**
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* Merges two separate snippets together. The child snippet
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* becomes a part of the parent snippet. Tabs and visibility
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* are adjusted accordingly.
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*/
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function mergeTwoCodeSnippets(parentSnippet, childSnippet) {
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var childCode = getDivWithClass(childSnippet, "codeSnippetCode");
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var parentCodeCollection = getDivWithClass(parentSnippet, "codeSnippetCodeCollection");
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if (childCode && parentCodeCollection) {
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// remove existing lang code in parent, if any
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var lang = getLangOfCodeSnippetCode(childCode);
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if (lang) {
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var existingCode = getCodeSnippetCodeByLang(parentSnippet, lang);
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if (existingCode) {
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existingCode.parentNode.removeChild(existingCode);
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}
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}
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// move child code to the parent
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childCode.parentNode.removeChild(childCode);
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parentCodeCollection.appendChild(childCode);
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showHideTag(childSnippet, false);
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// correct the tabs (bold or normal for N/A lang)
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var csCode, tab, i;
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var tabsDiv = getDivWithClass(parentSnippet, "codeSnippetTabs");
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var langs = ["codeVB", "codeCsharp", "codeCpp", "codeFsharp", "codeJScript"];
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for (i=0; i<langs.length; i++) {
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lang = langs[i];
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csCode = getCodeSnippetCodeByLang(parentCodeCollection, lang);
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tab = getDivWithClass(tabsDiv, lang);
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if (csCode) {
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// lang exists
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removeClassFromElement(tab, "csNaTab");
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} else {
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// lang doesn't exist
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addClassToElement(tab, "csNaTab");
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}
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}
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}
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}
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/**
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* Gets a language of DIV with codeSnippetCode class.
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* @return "codeVB", "codeCsharp", "codeCpp", "codeFsharp", "codeJScript" or null.
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*/
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function getLangOfCodeSnippetCode(elm) {
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if (hasElementClass(elm, "codeVB")) {
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return "codeVB";
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} else if (hasElementClass(elm, "codeCsharp")) {
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return "codeCsharp";
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} else if (hasElementClass(elm, "codeCpp")) {
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return "codeCpp";
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} else if (hasElementClass(elm, "codeFsharp")) {
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return "codeFsharp";
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} else if (hasElementClass(elm, "codeJScript")) {
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return "codeJScript";
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} else {
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return null;
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}
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}
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/**
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* Gets a DIV with codeSnippetCode class with specified language class.
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* @return null if not found.
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*/
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function getCodeSnippetCodeByLang(containerSnippet, lang) {
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var divTags = containerSnippet.getElementsByTagName("div");
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var i;
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for (i=0; i<divTags.length; i++) {
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if (hasElementClasses(divTags[i], new Array("codeSnippetCode", lang))) {
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return divTags[i];
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}
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}
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return null;
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}
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/**
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* Gets the next node which is not a child of specified element and
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* is whether an element or text node.
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* @remark Unlike nextSibling property, this method returns also text nodes.
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* Moreover, if there is no next sibling, this metod goes higher in the hierarchy
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* and finds the next node.
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*/
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function getNextNonChildElementOrTextNode(nod) {
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// try next sibling first
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var res = nod;
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while ((res = res.nextSibling) != null) {
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switch (res.nodeType) {
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case ELEMENT_NODE:
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case TEXT_NODE:
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case CDATA_SECTION_NODE:
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return res;
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break;
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}
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}
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// no sibling element or text found, try higher
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if (nod.parentNode) {
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return getNextNonChildElementOrTextNode(nod.parentNode);
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} else {
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// no node found
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return null;
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}
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}
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/**
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* Returns the first DIV element which has the specified class.
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* @return null if not found.
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*/
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function getDivWithClass(parentElm, className) {
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var divTags = parentElm.getElementsByTagName("div");
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var i;
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for (i=0; i<divTags.length; i++) {
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if (hasElementClass(divTags[i], className)) {
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return divTags[i];
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}
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}
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return null;
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}
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/**
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* Determines whether an element contains specified CSS class.
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*/
|
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function hasElementClass(elm, className) {
|
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if (elm.className) {
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var classes = elm.className.split(" ");
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className = className.toLowerCase();
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var i;
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for (i=0; i<classes.length; i++) {
|
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if (classes[i].toLowerCase() == className) {
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return true;
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}
|
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}
|
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}
|
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|
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return false;
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}
|
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|
|
|
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/**
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* Determines whether an element contains all specified CSS classes.
|
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* @param classNames An array of class names.
|
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*/
|
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function hasElementClasses(elm, classNames) {
|
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if (elm.className) {
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var classes = elm.className.split(" ");
|
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var i, j, found;
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found=0;
|
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for (j=0; j<classNames.length; j++) {
|
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var className = classNames[j].toLowerCase();
|
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for (i=0; i<classes.length; i++) {
|
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var elmClass = classes[i].toLowerCase();
|
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if (elmClass == className) {
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found++;
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break;
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}
|
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}
|
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}
|
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if (found==classNames.length) {
|
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return true;
|
|
}
|
|
}
|
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|
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return false;
|
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}
|
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|
|
|
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/**
|
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* Removes specified CSS class from an element, if any.
|
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*/
|
|
function removeClassFromElement(elm, className) {
|
|
if (elm == null) return;
|
|
if (elm.className) {
|
|
var classes = elm.className.split(" ");
|
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className = className.toLowerCase();
|
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var i;
|
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for (i=classes.length-1; i>=0; i--) {
|
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if (classes[i].toLowerCase() == className) {
|
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classes.splice(i, 1);
|
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}
|
|
}
|
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elm.className = classes.join(" ");
|
|
}
|
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}
|
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|
|
|
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/**
|
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* Adds specified CSS class to an element.
|
|
*/
|
|
function addClassToElement(elm, className) {
|
|
if (elm == null) return;
|
|
if (elm.className) {
|
|
var classes = elm.className.split(" ");
|
|
var classNameLow = className.toLowerCase();
|
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var i;
|
|
for (i=classes.length-1; i>=0; i--) {
|
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if (classes[i].toLowerCase() == classNameLow) {
|
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// class already exists
|
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return;
|
|
}
|
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}
|
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classes[classes.length] = className;
|
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elm.className = classes.join(" ");
|
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} else {
|
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elm.className = className;
|
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}
|
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}
|
|
|
|
/**
|
|
* Superfast trim. Faster than pure regex solution.
|
|
*/
|
|
String.prototype.trim = function () {
|
|
var str = this.replace(/^\s\s*/, ''),
|
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ws = /\s/,
|
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i = str.length;
|
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while (ws.test(str.charAt(--i)));
|
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return str.slice(0, i + 1);
|
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}
|
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|
|
/***********************************************
|
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* END CODE SNIPPETS
|
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***********************************************/
|
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|
|
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|
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/***********************************************
|
|
* LANGUAGE FILTER
|
|
***********************************************/
|
|
|
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// Specifies which language tab is shown as default for the first time.
|
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// Possible values: "codeVB", "codeCsharp", "codeCpp", "codeFsharp", "codeJScript"
|
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var DEFAULT_LANGUAGE_TO_SHOW = "codeCsharp";
|
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var languageToShow = DEFAULT_LANGUAGE_TO_SHOW;
|
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|
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function loadLangFilter() {
|
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languageToShow = loadSetting("languageToShow", DEFAULT_LANGUAGE_TO_SHOW);
|
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}
|
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|
|
|
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function saveLangFilter() {
|
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saveSetting("languageToShow", languageToShow);
|
|
}
|
|
|
|
|
|
/**
|
|
* Hides/shows the language sections according to language filter
|
|
* @param langCode "VB", "Csharp", "Cpp", "Fsharp", "JScript"
|
|
*/
|
|
function CodeSnippet_SetLanguage(langCode) {
|
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languageToShow = "code" + langCode;
|
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showSelectedLanguages();
|
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saveLangFilter();
|
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}
|
|
|
|
|
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/**
|
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* A snippet is a DIV with class="codeSnippetContainer".
|
|
*/
|
|
function getAllCodeSnippets() {
|
|
var divTags = document.getElementsByTagName("div");
|
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var snippets = new Array();
|
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var i, j;
|
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j = 0;
|
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for (i=0; i<divTags.length; i++) {
|
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if (hasElementClass(divTags[i], "codeSnippetContainer")) {
|
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snippets[j++] = divTags[i];
|
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}
|
|
}
|
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return snippets;
|
|
}
|
|
|
|
|
|
/**
|
|
* Hides/shows the language sections according to language filter
|
|
*/
|
|
function showSelectedLanguages() {
|
|
try {
|
|
var snippets = getAllCodeSnippets();
|
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var i, j, divs, codeCollection, snippet;
|
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|
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for (i=0; i<snippets.length; i++) {
|
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snippet = snippets[i];
|
|
if (snippet.style.display != "none") {
|
|
var langIsNA = false;
|
|
|
|
// set the tabs (active/inactive)
|
|
var tabsDiv = getDivWithClass(snippet, "codeSnippetTabs");
|
|
// reset corners
|
|
var leftCorner, rightCorner;
|
|
leftCorner = getDivWithClass(tabsDiv, "codeSnippetTabLeftCorner");
|
|
if (!leftCorner) {
|
|
leftCorner = getDivWithClass(tabsDiv, "codeSnippetTabLeftCornerActive");
|
|
}
|
|
rightCorner = getDivWithClass(tabsDiv, "codeSnippetTabRightCorner");
|
|
if (!rightCorner) {
|
|
rightCorner = getDivWithClass(tabsDiv, "codeSnippetTabRightCornerActive");
|
|
}
|
|
removeClassFromElement(leftCorner, "codeSnippetTabLeftCornerActive");
|
|
addClassToElement(leftCorner, "codeSnippetTabLeftCorner");
|
|
removeClassFromElement(rightCorner, "codeSnippetTabRightCornerActive");
|
|
addClassToElement(rightCorner, "codeSnippetTabRightCorner");
|
|
|
|
// get the tabs
|
|
divs = tabsDiv.getElementsByTagName("div");
|
|
var tab;
|
|
var tabDivs = new Array();
|
|
for (j=0; j<divs.length; j++) {
|
|
if (hasElementClass(divs[j], "codeSnippetTab")) {
|
|
// it's a tab
|
|
tab = divs[j];
|
|
tabDivs[tabDivs.length] = tab;
|
|
}
|
|
}
|
|
|
|
// activate/deactivate the tabs
|
|
var visibleTabs = new Array();
|
|
for (j=0; j<tabDivs.length; j++) {
|
|
tab = tabDivs[j];
|
|
var tabLink;
|
|
|
|
if (hasElementClass(tab, languageToShow)) {
|
|
addClassToElement(tab, "csActiveTab");
|
|
tabLink = tab.getElementsByTagName("a")[0];
|
|
tabLink.removeAttribute("href");
|
|
langIsNA = hasElementClass(tab, "csNaTab");
|
|
} else {
|
|
removeClassFromElement(tab, "csActiveTab");
|
|
var shortLang = getLangOfCodeSnippetCode(tab).substring(4);
|
|
tabLink = tab.getElementsByTagName("a")[0];
|
|
tabLink.setAttribute("href", "javascript: CodeSnippet_SetLanguage('" + shortLang + "');");
|
|
}
|
|
|
|
// get visible tabs; invisible tabs are: with not supported lang AND not active
|
|
if (!(hasElementClass(tab, "csNaTab") && !hasElementClass(tab, "csActiveTab"))) {
|
|
// tab is visible
|
|
visibleTabs[visibleTabs.length] = tab;
|
|
}
|
|
}
|
|
|
|
// fix some styles (first, last) of visible tabs and corners
|
|
for (j=0; j<visibleTabs.length; j++) {
|
|
tab = visibleTabs[j];
|
|
var tabLink;
|
|
|
|
removeClassFromElement(tab, "csFirstTab");
|
|
removeClassFromElement(tab, "csLastTab");
|
|
if (j == 0) {
|
|
addClassToElement(tab, "csFirstTab");
|
|
if (hasElementClass(tab, "csActiveTab")) {
|
|
removeClassFromElement(leftCorner, "codeSnippetTabLeftCorner");
|
|
addClassToElement(leftCorner, "codeSnippetTabLeftCornerActive");
|
|
}
|
|
}
|
|
if (j == visibleTabs.length-1) {
|
|
addClassToElement(tab, "csLastTab");
|
|
if (hasElementClass(tab, "csActiveTab")) {
|
|
removeClassFromElement(rightCorner, "codeSnippetTabRightCorner");
|
|
addClassToElement(rightCorner, "codeSnippetTabRightCornerActive");
|
|
}
|
|
}
|
|
}
|
|
|
|
// show/hide code block
|
|
codeCollection = getDivWithClass(snippet, "codeSnippetCodeCollection");
|
|
divs = codeCollection.getElementsByTagName("div");
|
|
for (j=0; j<divs.length; j++) {
|
|
if (hasElementClass(divs[j], "codeSnippetCode")) {
|
|
// it's a code block
|
|
if (langIsNA) {
|
|
showHideTag(divs[j], hasElementClass(divs[j], "codeNA"));
|
|
} else {
|
|
showHideTag(divs[j], hasElementClass(divs[j], languageToShow));
|
|
}
|
|
}
|
|
}
|
|
|
|
}
|
|
}
|
|
|
|
} catch (ex) {
|
|
}
|
|
}
|
|
|
|
|
|
function showHideTag(tag, visible) {
|
|
try {
|
|
if (visible) {
|
|
tag.style.display = "";
|
|
} else {
|
|
tag.style.display = "none";
|
|
}
|
|
} catch (e) {
|
|
}
|
|
}
|
|
|
|
/***********************************************
|
|
* END LANGUAGE FILTER
|
|
***********************************************/
|
|
|
|
|
|
|
|
|
|
/***********************************************
|
|
* COPY CODE
|
|
***********************************************/
|
|
|
|
function CopyCode(item) {
|
|
try {
|
|
// get the visible code block div
|
|
var codeCollection = item.parentNode.parentNode;
|
|
var divs = codeCollection.getElementsByTagName("div");
|
|
var i, shownCode;
|
|
for (i=0; i<divs.length; i++) {
|
|
if (hasElementClass(divs[i], "codeSnippetCode")) {
|
|
// it's a code block
|
|
if (divs[i].style.display != "none") {
|
|
shownCode = divs[i];
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
if (shownCode) {
|
|
// get code and remove <br>
|
|
var code;
|
|
code = shownCode.innerHTML;
|
|
code = code.replace(/<br>/gi, "\n");
|
|
code = code.replace(/<\/td>/gi, "</td>\n"); // syntax highlighter removes \n chars and puts each line in separate <td>
|
|
code = code.trim(); // remove leading spaces which are unwanted in FF
|
|
// get plain text
|
|
var tmpDiv = document.createElement('div');
|
|
tmpDiv.innerHTML = code;
|
|
|
|
if (typeof(tmpDiv.textContent) != "undefined") {
|
|
// standards compliant
|
|
code = tmpDiv.textContent;
|
|
}
|
|
else if (typeof(tmpDiv.innerText) != "undefined") {
|
|
// IE only
|
|
code = tmpDiv.innerText;
|
|
}
|
|
|
|
try {
|
|
// works in IE only
|
|
window.clipboardData.setData("Text", code);
|
|
} catch (ex) {
|
|
popCodeWindow(code);
|
|
}
|
|
}
|
|
} catch (e) {
|
|
}
|
|
}
|
|
|
|
|
|
function popCodeWindow(code) {
|
|
try {
|
|
var codeWindow = window.open ("",
|
|
"Copy the selected code",
|
|
"location=0,status=0,toolbar=0,menubar =0,directories=0,resizable=1,scrollbars=1,height=400, width=400");
|
|
codeWindow.document.writeln("<html>");
|
|
codeWindow.document.writeln("<head>");
|
|
codeWindow.document.writeln("<title>Copy the selected code</title>");
|
|
codeWindow.document.writeln("</head>");
|
|
codeWindow.document.writeln("<body bgcolor=\"#FFFFFF\">");
|
|
codeWindow.document.writeln('<pre id="code_text">');
|
|
codeWindow.document.writeln(escapeHTML(code));
|
|
codeWindow.document.writeln("</pre>");
|
|
codeWindow.document.writeln("<scr" + "ipt>");
|
|
// the selectNode function below, converted by http://www.howtocreate.co.uk/tutorials/jsexamples/syntax/prepareInline.html
|
|
var ftn = "function selectNode (node) {\n\tvar selection, range, doc, win;\n\tif ((doc = node.ownerDocument) && \n\t\t(win = doc.defaultView) && \n\t\ttypeof win.getSelection != \'undefined\' && \n\t\ttypeof doc.createRange != \'undefined\' && \n\t\t(selection = window.getSelection()) && \n\t\ttypeof selection.removeAllRanges != \'undefined\') {\n\t\t\t\n\t\trange = doc.createRange();\n\t\trange.selectNode(node);\n selection.removeAllRanges();\n selection.addRange(range);\n\t} else if (document.body && \n\t\t\ttypeof document.body.createTextRange != \'undefined\' && \n\t\t\t(range = document.body.createTextRange())) {\n \n\t\t \trange.moveToElementText(node);\n \trange.select();\n }\n} ";
|
|
codeWindow.document.writeln(ftn);
|
|
codeWindow.document.writeln("selectNode(document.getElementById('code_text'));</scr" + "ipt>");
|
|
codeWindow.document.writeln("</body>");
|
|
codeWindow.document.writeln("</html>");
|
|
codeWindow.document.close();
|
|
} catch (ex) {}
|
|
}
|
|
|
|
|
|
function escapeHTML (str) {
|
|
return str.replace(/&/g,"&").
|
|
replace(/>/g,">").
|
|
replace(/</g,"<").
|
|
replace(/"/g,""");
|
|
}
|
|
|
|
function selectNode (node) {
|
|
var selection, range, doc, win;
|
|
if ((doc = node.ownerDocument) &&
|
|
(win = doc.defaultView) &&
|
|
typeof win.getSelection != 'undefined' &&
|
|
typeof doc.createRange != 'undefined' &&
|
|
(selection = window.getSelection()) &&
|
|
typeof selection.removeAllRanges != 'undefined') {
|
|
|
|
range = doc.createRange();
|
|
range.selectNode(node);
|
|
selection.removeAllRanges();
|
|
selection.addRange(range);
|
|
} else if (document.body &&
|
|
typeof document.body.createTextRange != 'undefined' &&
|
|
(range = document.body.createTextRange())) {
|
|
|
|
range.moveToElementText(node);
|
|
range.select();
|
|
}
|
|
}
|
|
|
|
/***********************************************
|
|
* END COPY CODE
|
|
***********************************************/
|
|
|
|
|
|
/***********************************************
|
|
* PERSISTENCE
|
|
***********************************************/
|
|
|
|
/**
|
|
* Sets the cookie value.
|
|
* name - name of the cookie
|
|
* value - value of the cookie
|
|
* [expires] - expiration date of the cookie (defaults to end of current session)
|
|
* [path] - path for which the cookie is valid (defaults to path of calling document)
|
|
* [domain] - domain for which the cookie is valid (defaults to domain of calling document)
|
|
* [secure] - Boolean value indicating if the cookie transmission requires a secure transmission
|
|
* an argument defaults when it is assigned null as a placeholder
|
|
* a null placeholder is not required for trailing omitted arguments
|
|
*/
|
|
function setCookie(name, value, expires, path, domain, secure) {
|
|
var curCookie = name + "=" + escape(value) +
|
|
((expires) ? "; expires=" + expires.toGMTString() : "") +
|
|
((path) ? "; path=" + path : "") +
|
|
((domain) ? "; domain=" + domain : "") +
|
|
((secure) ? "; secure" : "");
|
|
document.cookie = curCookie;
|
|
}
|
|
|
|
/**
|
|
* Gets the cookie value.
|
|
* name - name of the desired cookie
|
|
* return string containing value of specified cookie or null if cookie does not exist
|
|
*/
|
|
function getCookie(name) {
|
|
var dc = document.cookie;
|
|
var prefix = name + "=";
|
|
var begin = dc.indexOf("; " + prefix);
|
|
if (begin == -1) {
|
|
begin = dc.indexOf(prefix);
|
|
if (begin != 0) return null;
|
|
} else
|
|
begin += 2;
|
|
var end = document.cookie.indexOf(";", begin);
|
|
if (end == -1)
|
|
end = dc.length;
|
|
return unescape(dc.substring(begin + prefix.length, end));
|
|
}
|
|
|
|
|
|
// name - name of the cookie
|
|
// [path] - path of the cookie (must be same as path used to create cookie)
|
|
// [domain] - domain of the cookie (must be same as domain used to create cookie)
|
|
// * path and domain default if assigned null or omitted if no explicit argument proceeds
|
|
function deleteCookie(name, path, domain) {
|
|
if (getCookie(name)) {
|
|
document.cookie = name + "=" +
|
|
((path) ? "; path=" + path : "") +
|
|
((domain) ? "; domain=" + domain : "") +
|
|
"; expires=Thu, 01-Jan-70 00:00:01 GMT";
|
|
}
|
|
}
|
|
|
|
|
|
// fixMoniker is needed to implement userData in a CHM
|
|
//
|
|
function fixMoniker() {
|
|
var curURL = document.location + ".";
|
|
var pos = curURL.indexOf("mk:@MSITStore");
|
|
if( pos == 0 ) {
|
|
curURL = "ms-its:" + curURL.substring(14,curURL.length-1);
|
|
document.location.replace(curURL);
|
|
return false;
|
|
}
|
|
else { return true; }
|
|
}
|
|
|
|
|
|
/**
|
|
* Detects whether HTML5 localStotage functionality is supported.
|
|
*/
|
|
function isLocalStorageSupported() {
|
|
var str = 'vsdocmanDetectStorage';
|
|
try {
|
|
localStorage.setItem(str, str);
|
|
localStorage.removeItem(str);
|
|
return true;
|
|
} catch(e) {
|
|
return false;
|
|
}
|
|
}
|
|
|
|
|
|
function saveSetting(name, value) {
|
|
// create an instance of the Date object
|
|
var now = new Date();
|
|
// cookie expires in one year (actually, 365 days)
|
|
// 1000 milliseconds in a second
|
|
now.setTime(now.getTime() + 365 * 24 * 60 * 60 * 1000);
|
|
// convert the value to correct String
|
|
if (value.constructor==Boolean) {
|
|
if (!value) {
|
|
value = "";
|
|
}
|
|
}
|
|
// IE returns wrong document.cookie if the value is empty string
|
|
if (value == "") {
|
|
value = "string:empty"
|
|
}
|
|
|
|
// try to use localStorage (instead of old-fashioned cookies or userData)
|
|
if(isLocalStorageSupported()) {
|
|
localStorage.setItem(name, value);
|
|
return;
|
|
}
|
|
|
|
// we cannot use cookies in CHM, so try to use behaviors if possible
|
|
var headerDiv; // we can use any particular DIV or other element
|
|
headerDiv = document.getElementById("header");
|
|
if (headerDiv.addBehavior) {
|
|
headerDiv.style.behavior = "url('#default#userData')";
|
|
headerDiv.expires = now.toUTCString();
|
|
headerDiv.setAttribute(name, value);
|
|
// Save the persistence data as "helpSettings".
|
|
headerDiv.save("helpSettings");
|
|
} else {
|
|
// set the new cookie
|
|
setCookie(name, value, now/*, "/"*/);
|
|
}
|
|
}
|
|
|
|
|
|
function loadSetting(name, defaultValue) {
|
|
var res;
|
|
|
|
// try to use localStorage (instead of old-fashioned cookies or userData)
|
|
if(isLocalStorageSupported()) {
|
|
res = localStorage.getItem(name);
|
|
} else {
|
|
// we cannot use cookies in CHM, so try to use behaviors if possible
|
|
var headerDiv; // we can use any particular DIV or other element
|
|
headerDiv = document.getElementById("header");
|
|
if (headerDiv.addBehavior) {
|
|
headerDiv.style.behavior = "url('#default#userData')";
|
|
headerDiv.load("helpSettings");
|
|
res = headerDiv.getAttribute(name);
|
|
} else {
|
|
// get the cookie
|
|
res = getCookie(name);
|
|
}
|
|
}
|
|
|
|
if (res == "string:empty") {
|
|
res = "";
|
|
}
|
|
if (res == null) {
|
|
res = defaultValue;
|
|
}
|
|
return res;
|
|
}
|
|
|
|
|
|
/***********************************************
|
|
* END PERSISTENCE
|
|
***********************************************/
|
|
|
|
|
|
|
|
|
|
/***********************************************
|
|
* MSDN LINKS FIX
|
|
***********************************************/
|
|
|
|
/**
|
|
* Fixes all links that should point to MSDN. This
|
|
* applies to CHM documentation.
|
|
*/
|
|
function fixMsdnLinks()
|
|
{
|
|
msdnVersion = getHighestMsdnVersion ();
|
|
//get all MSDN links
|
|
var msdnLinks = new Array();
|
|
var allLinks = document.getElementsByTagName("a");
|
|
var i;
|
|
for (i=0; i<allLinks.length; i++) {
|
|
if (allLinks[i].getAttribute("href")) {
|
|
if (allLinks[i].getAttribute("href").toLowerCase().substr(0,8) == "ms-help:" ) {
|
|
msdnLinks[msdnLinks.length] = allLinks[i];
|
|
fixMsdnLink(allLinks[i]);
|
|
}
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Fixes one link that should point to MSDN.
|
|
*/
|
|
function fixMsdnLink(linkElement) {
|
|
var href = linkElement.getAttribute("href");
|
|
if (href) {
|
|
if (href.toLowerCase().substr(0,8) == "ms-help:") {
|
|
var keyword = href.replace(/(.*keyword=\")([^\"]+)(\".*)/g, "$2");
|
|
//fix original MSDN link
|
|
var link;
|
|
switch (msdnVersion) {
|
|
case "9.0":
|
|
link = 'ms-help://MS.VSCC.v90/dv_commoner/local/redirect.htm?keyword="';
|
|
link = link + escapeKeyword(keyword);
|
|
link = link + '";?index="!DefaultAssociativeIndex"';
|
|
break;
|
|
case "8.0":
|
|
link = 'ms-help://MS.VSCC.v80/dv_commoner/local/redirect.htm?keyword="';
|
|
link = link + escapeKeyword(keyword);
|
|
link = link + '";?index="!DefaultAssociativeIndex"';
|
|
break;
|
|
default:
|
|
//web
|
|
link = convertMsdnKeywordToMsdn2Link(keyword);
|
|
break
|
|
}
|
|
linkElement.setAttribute("href", link);
|
|
}
|
|
}
|
|
}
|
|
|
|
|
|
/**
|
|
* Fixes MSDN keyword for use with redirect.htm in CHM format.
|
|
*/
|
|
function escapeKeyword(keyword) {
|
|
/*
|
|
Keyword can contain "," characters as parameter delimiter.
|
|
Keyword resolving engine expects TAB where keyword syntax uses ",".
|
|
It also expects NEWLINE where keyword syntax uses ";". While HxLink.htc
|
|
used with <MSHelp:link> in HxS format takes care of it, redirect.htm
|
|
used in CHM format doesn't. So we must do it.
|
|
*/
|
|
var res = keyword;
|
|
res = res.replace(/,/g, "\t");
|
|
res = res.replace(/;/g, "\n");
|
|
res = escape(res);
|
|
return res;
|
|
}
|
|
|
|
|
|
/**
|
|
* Converts MSDN2 keyword (cref) to MSDN2 web link
|
|
*/
|
|
function convertMsdnKeywordToMsdn2Link(keyword) {
|
|
var res = keyword;
|
|
|
|
// remove prefix
|
|
res = res.replace(/^.+:(.*)/g, "$1");
|
|
// remove parameters
|
|
res = res.replace(/(.*)\(.*/g, "$1");
|
|
|
|
res = res.toLowerCase();
|
|
res = "http://msdn.microsoft.com/en-us/library/" + res + ".aspx";
|
|
return res;
|
|
}
|
|
|
|
|
|
// Highest MSDN version installed.
|
|
var msdnVersion;
|
|
|
|
|
|
/**
|
|
* Returns highest MSDN version installed.
|
|
* @return The MSDN version found in format 8.0 or 9.0 or web. If none is found,
|
|
* the "web" is returned.
|
|
*/
|
|
function getHighestMsdnVersion () {
|
|
var MSDN_9_CSS = "ms-help://MS.VSCC.v90/dv_vscccommon/styles/presentation.css";
|
|
var MSDN_8_CSS = "ms-help://MS.VSCC.v80/dv_vscccommon/local/Classic.css";
|
|
|
|
if (cssFileExists(MSDN_9_CSS)) {
|
|
return "9.0";
|
|
}
|
|
if (cssFileExists(MSDN_8_CSS)) {
|
|
return "8.0";
|
|
}
|
|
|
|
return "web";
|
|
}
|
|
|
|
|
|
/**
|
|
* Tests whether specified CSS url exists.
|
|
*/
|
|
function cssFileExists(cssUrl) {
|
|
var sheet = null
|
|
var temporary = false
|
|
res = false;
|
|
|
|
// first detect whether this CSS is already used in this document (it should be)
|
|
try {
|
|
var i;
|
|
for (i=0; i<document.styleSheets.length; i++) {
|
|
if (document.styleSheets[i].href.toLowerCase() == cssUrl.toLowerCase()) {
|
|
sheet = document.styleSheets[i];
|
|
break;
|
|
}
|
|
}
|
|
} catch (ex) {
|
|
}
|
|
|
|
// now check, if the sheet really contains any rules - the CSS file exists
|
|
try {
|
|
if (sheet.rules) {
|
|
// IE
|
|
if (sheet.rules.length > 0) {
|
|
res = true
|
|
}
|
|
} else if (sheet.cssRules) {
|
|
// FF
|
|
if (sheet.cssRules.length > 0) {
|
|
res = true
|
|
}
|
|
}
|
|
} catch (ex) {
|
|
}
|
|
|
|
return res;
|
|
}
|
|
|
|
/***********************************************
|
|
* END MSDN LINKS FIX
|
|
***********************************************/
|