YAHOO.widget.DS_JSArray = YAHOO.util.LocalDataSource; YAHOO.widget.DS_JSFunction = YAHOO.util.FunctionDataSource; YAHOO.widget.DS_XHR = function(sScriptURI, aSchema, oConfigs) { var DS = new YAHOO.util.XHRDataSource(sScriptURI, oConfigs); DS._aDeprecatedSchema = aSchema; return DS; }; YAHOO.widget.DS_ScriptNode = function(sScriptURI, aSchema, oConfigs) { var DS = new YAHOO.util.ScriptNodeDataSource(sScriptURI, oConfigs); DS._aDeprecatedSchema = aSchema; return DS; }; YAHOO.widget.AutoComplete = function(elInput,elContainer,oDataSource,oConfigs) { if(elInput && elContainer && oDataSource) { // Validate DataSource if(oDataSource instanceof YAHOO.util.DataSourceBase) { this.dataSource = oDataSource; } else { return; } // YAHOO.widget.DataSource schema backwards compatibility // Converted deprecated schema into supported schema // First assume key data is held in position 0 of results array this.key = 0; var schema = oDataSource.responseSchema; // An old school schema has been defined in the deprecated DataSource constructor if(oDataSource._aDeprecatedSchema) { var aDeprecatedSchema = oDataSource._aDeprecatedSchema; if(YAHOO.lang.isArray(aDeprecatedSchema)) { if((oDataSource.responseType === YAHOO.util.DataSourceBase.TYPE_JSON) || (oDataSource.responseType === YAHOO.util.DataSourceBase.TYPE_UNKNOWN)) { // Used to default to unknown // Store the resultsList schema.resultsList = aDeprecatedSchema[0]; // Store the key this.key = aDeprecatedSchema[1]; // Only resultsList and key are defined, so grab all the data schema.fields = (aDeprecatedSchema.length < 3) ? null : aDeprecatedSchema.slice(1); } else if(oDataSource.responseType === YAHOO.util.DataSourceBase.TYPE_XML) { schema.resultNode = aDeprecatedSchema[0]; this.key = aDeprecatedSchema[1]; schema.fields = aDeprecatedSchema.slice(1); } else if(oDataSource.responseType === YAHOO.util.DataSourceBase.TYPE_TEXT) { schema.recordDelim = aDeprecatedSchema[0]; schema.fieldDelim = aDeprecatedSchema[1]; } oDataSource.responseSchema = schema; } } // Validate input element if(YAHOO.util.Dom.inDocument(elInput)) { if(YAHOO.lang.isString(elInput)) { this._sName = "instance" + YAHOO.widget.AutoComplete._nIndex + " " + elInput; this._elTextbox = document.getElementById(elInput); } else { this._sName = (elInput.id) ? "instance" + YAHOO.widget.AutoComplete._nIndex + " " + elInput.id: "instance" + YAHOO.widget.AutoComplete._nIndex; this._elTextbox = elInput; } YAHOO.util.Dom.addClass(this._elTextbox, "yui-ac-input"); } else { return; } // Validate container element if(YAHOO.util.Dom.inDocument(elContainer)) { if(YAHOO.lang.isString(elContainer)) { this._elContainer = document.getElementById(elContainer); } else { this._elContainer = elContainer; } if(this._elContainer.style.display == "none") { } // For skinning var elParent = this._elContainer.parentNode; var elTag = elParent.tagName.toLowerCase(); if(elTag == "div") { YAHOO.util.Dom.addClass(elParent, "yui-ac"); } else { } } else { return; } // Default applyLocalFilter setting is to enable for local sources if(this.dataSource.dataType === YAHOO.util.DataSourceBase.TYPE_LOCAL) { this.applyLocalFilter = true; } // Set any config params passed in to override defaults if(oConfigs && (oConfigs.constructor == Object)) { for(var sConfig in oConfigs) { if(sConfig) { this[sConfig] = oConfigs[sConfig]; } } } // Initialization sequence this._initContainerEl(); this._initProps(); this._initListEl(); this._initContainerHelperEls(); // Set up events var oSelf = this; var elTextbox = this._elTextbox; // Dom events YAHOO.util.Event.addListener(elTextbox,"keyup",oSelf._onTextboxKeyUp,oSelf); YAHOO.util.Event.addListener(elTextbox,"keydown",oSelf._onTextboxKeyDown,oSelf); YAHOO.util.Event.addListener(elTextbox,"focus",oSelf._onTextboxFocus,oSelf); YAHOO.util.Event.addListener(elTextbox,"blur",oSelf._onTextboxBlur,oSelf); YAHOO.util.Event.addListener(elContainer,"mouseover",oSelf._onContainerMouseover,oSelf); YAHOO.util.Event.addListener(elContainer,"mouseout",oSelf._onContainerMouseout,oSelf); YAHOO.util.Event.addListener(elContainer,"click",oSelf._onContainerClick,oSelf); YAHOO.util.Event.addListener(elContainer,"scroll",oSelf._onContainerScroll,oSelf); YAHOO.util.Event.addListener(elContainer,"resize",oSelf._onContainerResize,oSelf); YAHOO.util.Event.addListener(elTextbox,"keypress",oSelf._onTextboxKeyPress,oSelf); YAHOO.util.Event.addListener(window,"unload",oSelf._onWindowUnload,oSelf); // Custom events this.textboxFocusEvent = new YAHOO.util.CustomEvent("textboxFocus", this); this.textboxKeyEvent = new YAHOO.util.CustomEvent("textboxKey", this); this.dataRequestEvent = new YAHOO.util.CustomEvent("dataRequest", this); this.dataReturnEvent = new YAHOO.util.CustomEvent("dataReturn", this); this.dataErrorEvent = new YAHOO.util.CustomEvent("dataError", this); this.containerPopulateEvent = new YAHOO.util.CustomEvent("containerPopulate", this); this.containerExpandEvent = new YAHOO.util.CustomEvent("containerExpand", this); this.typeAheadEvent = new YAHOO.util.CustomEvent("typeAhead", this); this.itemMouseOverEvent = new YAHOO.util.CustomEvent("itemMouseOver", this); this.itemMouseOutEvent = new YAHOO.util.CustomEvent("itemMouseOut", this); this.itemArrowToEvent = new YAHOO.util.CustomEvent("itemArrowTo", this); this.itemArrowFromEvent = new YAHOO.util.CustomEvent("itemArrowFrom", this); this.itemSelectEvent = new YAHOO.util.CustomEvent("itemSelect", this); this.unmatchedItemSelectEvent = new YAHOO.util.CustomEvent("unmatchedItemSelect", this); this.selectionEnforceEvent = new YAHOO.util.CustomEvent("selectionEnforce", this); this.containerCollapseEvent = new YAHOO.util.CustomEvent("containerCollapse", this); this.textboxBlurEvent = new YAHOO.util.CustomEvent("textboxBlur", this); this.textboxChangeEvent = new YAHOO.util.CustomEvent("textboxChange", this); // Finish up elTextbox.setAttribute("autocomplete","off"); YAHOO.widget.AutoComplete._nIndex++; } // Required arguments were not found else { } }; YAHOO.widget.AutoComplete.prototype.dataSource = null; YAHOO.widget.AutoComplete.prototype.applyLocalFilter = null; YAHOO.widget.AutoComplete.prototype.queryMatchCase = false; YAHOO.widget.AutoComplete.prototype.queryMatchContains = false; YAHOO.widget.AutoComplete.prototype.queryMatchSubset = false; YAHOO.widget.AutoComplete.prototype.minQueryLength = 1; YAHOO.widget.AutoComplete.prototype.maxResultsDisplayed = 10; YAHOO.widget.AutoComplete.prototype.queryDelay = 0.2; YAHOO.widget.AutoComplete.prototype.typeAheadDelay = 0.5; YAHOO.widget.AutoComplete.prototype.queryInterval = 500; YAHOO.widget.AutoComplete.prototype.highlightClassName = "yui-ac-highlight"; YAHOO.widget.AutoComplete.prototype.prehighlightClassName = null; YAHOO.widget.AutoComplete.prototype.delimChar = null; YAHOO.widget.AutoComplete.prototype.autoHighlight = true; YAHOO.widget.AutoComplete.prototype.typeAhead = false; YAHOO.widget.AutoComplete.prototype.animHoriz = false; YAHOO.widget.AutoComplete.prototype.animVert = true; YAHOO.widget.AutoComplete.prototype.animSpeed = 0.3; YAHOO.widget.AutoComplete.prototype.forceSelection = false; YAHOO.widget.AutoComplete.prototype.allowBrowserAutocomplete = true; YAHOO.widget.AutoComplete.prototype.alwaysShowContainer = false; YAHOO.widget.AutoComplete.prototype.useIFrame = false; YAHOO.widget.AutoComplete.prototype.useShadow = false; YAHOO.widget.AutoComplete.prototype.suppressInputUpdate = false; YAHOO.widget.AutoComplete.prototype.resultTypeList = true; YAHOO.widget.AutoComplete.prototype.queryQuestionMark = true; YAHOO.widget.AutoComplete.prototype.toString = function() { return "AutoComplete " + this._sName; }; YAHOO.widget.AutoComplete.prototype.getInputEl = function() { return this._elTextbox; }; YAHOO.widget.AutoComplete.prototype.getContainerEl = function() { return this._elContainer; }; YAHOO.widget.AutoComplete.prototype.isFocused = function() { return (this._bFocused === null) ? false : this._bFocused; }; YAHOO.widget.AutoComplete.prototype.isContainerOpen = function() { return this._bContainerOpen; }; YAHOO.widget.AutoComplete.prototype.getListEl = function() { return this._elList; }; YAHOO.widget.AutoComplete.prototype.getListItemMatch = function(elListItem) { if(elListItem._sResultMatch) { return elListItem._sResultMatch; } else { return null; } }; YAHOO.widget.AutoComplete.prototype.getListItemData = function(elListItem) { if(elListItem._oResultData) { return elListItem._oResultData; } else { return null; } }; YAHOO.widget.AutoComplete.prototype.getListItemIndex = function(elListItem) { if(YAHOO.lang.isNumber(elListItem._nItemIndex)) { return elListItem._nItemIndex; } else { return null; } }; YAHOO.widget.AutoComplete.prototype.setHeader = function(sHeader) { if(this._elHeader) { var elHeader = this._elHeader; if(sHeader) { elHeader.innerHTML = sHeader; elHeader.style.display = "block"; } else { elHeader.innerHTML = ""; elHeader.style.display = "none"; } } }; YAHOO.widget.AutoComplete.prototype.setFooter = function(sFooter) { if(this._elFooter) { var elFooter = this._elFooter; if(sFooter) { elFooter.innerHTML = sFooter; elFooter.style.display = "block"; } else { elFooter.innerHTML = ""; elFooter.style.display = "none"; } } }; YAHOO.widget.AutoComplete.prototype.setBody = function(sBody) { if(this._elBody) { var elBody = this._elBody; YAHOO.util.Event.purgeElement(elBody, true); if(sBody) { elBody.innerHTML = sBody; elBody.style.display = "block"; } else { elBody.innerHTML = ""; elBody.style.display = "none"; } this._elList = null; } }; YAHOO.widget.AutoComplete.prototype.generateRequest = function(sQuery) { var dataType = this.dataSource.dataType; // Transform query string in to a request for remote data // By default, local data doesn't need a transformation, just passes along the query as is. if(dataType === YAHOO.util.DataSourceBase.TYPE_XHR) { // By default, XHR GET requests look like "{scriptURI}?{scriptQueryParam}={sQuery}&{scriptQueryAppend}" if(!this.dataSource.connMethodPost) { sQuery = (this.queryQuestionMark ? "?" : "") + (this.dataSource.scriptQueryParam || "query") + "=" + sQuery + (this.dataSource.scriptQueryAppend ? ("&" + this.dataSource.scriptQueryAppend) : ""); } // By default, XHR POST bodies are sent to the {scriptURI} like "{scriptQueryParam}={sQuery}&{scriptQueryAppend}" else { sQuery = (this.dataSource.scriptQueryParam || "query") + "=" + sQuery + (this.dataSource.scriptQueryAppend ? ("&" + this.dataSource.scriptQueryAppend) : ""); } } // By default, remote script node requests look like "{scriptURI}&{scriptCallbackParam}={callbackString}&{scriptQueryParam}={sQuery}&{scriptQueryAppend}" else if(dataType === YAHOO.util.DataSourceBase.TYPE_SCRIPTNODE) { sQuery = "&" + (this.dataSource.scriptQueryParam || "query") + "=" + sQuery + (this.dataSource.scriptQueryAppend ? ("&" + this.dataSource.scriptQueryAppend) : ""); } return sQuery; }; YAHOO.widget.AutoComplete.prototype.sendQuery = function(sQuery) { // Adjust programatically sent queries to look like they input by user // when delimiters are enabled var newQuery = (this.delimChar) ? this._elTextbox.value + sQuery : sQuery; this._sendQuery(newQuery); }; YAHOO.widget.AutoComplete.prototype.collapseContainer = function() { this._toggleContainer(false); }; YAHOO.widget.AutoComplete.prototype.getSubsetMatches = function(sQuery) { var subQuery, oCachedResponse, subRequest; // Loop through substrings of each cached element's query property... for(var i = sQuery.length; i >= this.minQueryLength ; i--) { subRequest = this.generateRequest(sQuery.substr(0,i)); this.dataRequestEvent.fire(this, subQuery, subRequest); // If a substring of the query is found in the cache oCachedResponse = this.dataSource.getCachedResponse(subRequest); if(oCachedResponse) { return this.filterResults.apply(this.dataSource, [sQuery, oCachedResponse, oCachedResponse, {scope:this}]); } } return null; }; YAHOO.widget.AutoComplete.prototype.preparseRawResponse = function(oRequest, oFullResponse, oCallback) { var nEnd = ((this.responseStripAfter !== "") && (oFullResponse.indexOf)) ? oFullResponse.indexOf(this.responseStripAfter) : -1; if(nEnd != -1) { oFullResponse = oFullResponse.substring(0,nEnd); } return oFullResponse; }; YAHOO.widget.AutoComplete.prototype.filterResults = function(sQuery, oFullResponse, oParsedResponse, oCallback) { // Only if a query string is available to match against if(sQuery && sQuery !== "") { // First make a copy of the oParseResponse oParsedResponse = YAHOO.widget.AutoComplete._cloneObject(oParsedResponse); var oAC = oCallback.scope, oDS = this, allResults = oParsedResponse.results, // the array of results filteredResults = [], // container for filtered results bMatchFound = false, bMatchCase = (oDS.queryMatchCase || oAC.queryMatchCase), // backward compat bMatchContains = (oDS.queryMatchContains || oAC.queryMatchContains); // backward compat // Loop through each result object... for(var i = allResults.length-1; i >= 0; i--) { var oResult = allResults[i]; // Grab the data to match against from the result object... var sResult = null; // Result object is a simple string already if(YAHOO.lang.isString(oResult)) { sResult = oResult; } // Result object is an array of strings else if(YAHOO.lang.isArray(oResult)) { sResult = oResult[0]; } // Result object is an object literal of strings else if(this.responseSchema.fields) { var key = this.responseSchema.fields[0].key || this.responseSchema.fields[0]; sResult = oResult[key]; } // Backwards compatibility else if(this.key) { sResult = oResult[this.key]; } if(YAHOO.lang.isString(sResult)) { var sKeyIndex = (bMatchCase) ? sResult.indexOf(decodeURIComponent(sQuery)) : sResult.toLowerCase().indexOf(decodeURIComponent(sQuery).toLowerCase()); // A STARTSWITH match is when the query is found at the beginning of the key string... if((!bMatchContains && (sKeyIndex === 0)) || // A CONTAINS match is when the query is found anywhere within the key string... (bMatchContains && (sKeyIndex > -1))) { // Stash the match filteredResults.unshift(oResult); } } } oParsedResponse.results = filteredResults; } else { } return oParsedResponse; }; YAHOO.widget.AutoComplete.prototype.handleResponse = function(sQuery, oResponse, oPayload) { if((this instanceof YAHOO.widget.AutoComplete) && this._sName) { this._populateList(sQuery, oResponse, oPayload); } }; YAHOO.widget.AutoComplete.prototype.doBeforeLoadData = function(sQuery, oResponse, oPayload) { return true; }; YAHOO.widget.AutoComplete.prototype.formatResult = function(oResultData, sQuery, sResultMatch) { var sMarkup = (sResultMatch) ? sResultMatch : ""; return sMarkup; }; YAHOO.widget.AutoComplete.prototype.doBeforeExpandContainer = function(elTextbox, elContainer, sQuery, aResults) { return true; }; YAHOO.widget.AutoComplete.prototype.destroy = function() { var instanceName = this.toString(); var elInput = this._elTextbox; var elContainer = this._elContainer; // Unhook custom events this.textboxFocusEvent.unsubscribeAll(); this.textboxKeyEvent.unsubscribeAll(); this.dataRequestEvent.unsubscribeAll(); this.dataReturnEvent.unsubscribeAll(); this.dataErrorEvent.unsubscribeAll(); this.containerPopulateEvent.unsubscribeAll(); this.containerExpandEvent.unsubscribeAll(); this.typeAheadEvent.unsubscribeAll(); this.itemMouseOverEvent.unsubscribeAll(); this.itemMouseOutEvent.unsubscribeAll(); this.itemArrowToEvent.unsubscribeAll(); this.itemArrowFromEvent.unsubscribeAll(); this.itemSelectEvent.unsubscribeAll(); this.unmatchedItemSelectEvent.unsubscribeAll(); this.selectionEnforceEvent.unsubscribeAll(); this.containerCollapseEvent.unsubscribeAll(); this.textboxBlurEvent.unsubscribeAll(); this.textboxChangeEvent.unsubscribeAll(); // Unhook DOM events YAHOO.util.Event.purgeElement(elInput, true); YAHOO.util.Event.purgeElement(elContainer, true); // Remove DOM elements elContainer.innerHTML = ""; // Null out objects for(var key in this) { if(YAHOO.lang.hasOwnProperty(this, key)) { this[key] = null; } } }; YAHOO.widget.AutoComplete.prototype.textboxFocusEvent = null; YAHOO.widget.AutoComplete.prototype.textboxKeyEvent = null; YAHOO.widget.AutoComplete.prototype.dataRequestEvent = null; YAHOO.widget.AutoComplete.prototype.dataReturnEvent = null; YAHOO.widget.AutoComplete.prototype.dataErrorEvent = null; YAHOO.widget.AutoComplete.prototype.containerPopulateEvent = null; YAHOO.widget.AutoComplete.prototype.containerExpandEvent = null; YAHOO.widget.AutoComplete.prototype.typeAheadEvent = null; YAHOO.widget.AutoComplete.prototype.itemMouseOverEvent = null; YAHOO.widget.AutoComplete.prototype.itemMouseOutEvent = null; YAHOO.widget.AutoComplete.prototype.itemArrowToEvent = null; YAHOO.widget.AutoComplete.prototype.itemArrowFromEvent = null; YAHOO.widget.AutoComplete.prototype.itemSelectEvent = null; YAHOO.widget.AutoComplete.prototype.unmatchedItemSelectEvent = null; YAHOO.widget.AutoComplete.prototype.selectionEnforceEvent = null; YAHOO.widget.AutoComplete.prototype.containerCollapseEvent = null; YAHOO.widget.AutoComplete.prototype.textboxBlurEvent = null; YAHOO.widget.AutoComplete.prototype.textboxChangeEvent = null; YAHOO.widget.AutoComplete._nIndex = 0; YAHOO.widget.AutoComplete.prototype._sName = null; YAHOO.widget.AutoComplete.prototype._elTextbox = null; YAHOO.widget.AutoComplete.prototype._elContainer = null; YAHOO.widget.AutoComplete.prototype._elContent = null; YAHOO.widget.AutoComplete.prototype._elHeader = null; YAHOO.widget.AutoComplete.prototype._elBody = null; YAHOO.widget.AutoComplete.prototype._elFooter = null; YAHOO.widget.AutoComplete.prototype._elShadow = null; YAHOO.widget.AutoComplete.prototype._elIFrame = null; YAHOO.widget.AutoComplete.prototype._bFocused = null; YAHOO.widget.AutoComplete.prototype._oAnim = null; YAHOO.widget.AutoComplete.prototype._bContainerOpen = false; YAHOO.widget.AutoComplete.prototype._bOverContainer = false; YAHOO.widget.AutoComplete.prototype._elList = null; YAHOO.widget.AutoComplete.prototype._nDisplayedItems = 0; YAHOO.widget.AutoComplete.prototype._sCurQuery = null; YAHOO.widget.AutoComplete.prototype._sPastSelections = ""; YAHOO.widget.AutoComplete.prototype._sInitInputValue = null; YAHOO.widget.AutoComplete.prototype._elCurListItem = null; YAHOO.widget.AutoComplete.prototype._bItemSelected = false; YAHOO.widget.AutoComplete.prototype._nKeyCode = null; YAHOO.widget.AutoComplete.prototype._nDelayID = -1; YAHOO.widget.AutoComplete.prototype._nTypeAheadDelayID = -1; YAHOO.widget.AutoComplete.prototype._iFrameSrc = "javascript:false;"; YAHOO.widget.AutoComplete.prototype._queryInterval = null; YAHOO.widget.AutoComplete.prototype._sLastTextboxValue = null; YAHOO.widget.AutoComplete.prototype._initProps = function() { // Correct any invalid values var minQueryLength = this.minQueryLength; if(!YAHOO.lang.isNumber(minQueryLength)) { this.minQueryLength = 1; } var maxResultsDisplayed = this.maxResultsDisplayed; if(!YAHOO.lang.isNumber(maxResultsDisplayed) || (maxResultsDisplayed < 1)) { this.maxResultsDisplayed = 10; } var queryDelay = this.queryDelay; if(!YAHOO.lang.isNumber(queryDelay) || (queryDelay < 0)) { this.queryDelay = 0.2; } var typeAheadDelay = this.typeAheadDelay; if(!YAHOO.lang.isNumber(typeAheadDelay) || (typeAheadDelay < 0)) { this.typeAheadDelay = 0.2; } var delimChar = this.delimChar; if(YAHOO.lang.isString(delimChar) && (delimChar.length > 0)) { this.delimChar = [delimChar]; } else if(!YAHOO.lang.isArray(delimChar)) { this.delimChar = null; } var animSpeed = this.animSpeed; if((this.animHoriz || this.animVert) && YAHOO.util.Anim) { if(!YAHOO.lang.isNumber(animSpeed) || (animSpeed < 0)) { this.animSpeed = 0.3; } if(!this._oAnim ) { this._oAnim = new YAHOO.util.Anim(this._elContent, {}, this.animSpeed); } else { this._oAnim.duration = this.animSpeed; } } if(this.forceSelection && delimChar) { } }; YAHOO.widget.AutoComplete.prototype._initContainerHelperEls = function() { if(this.useShadow && !this._elShadow) { var elShadow = document.createElement("div"); elShadow.className = "yui-ac-shadow"; elShadow.style.width = 0; elShadow.style.height = 0; this._elShadow = this._elContainer.appendChild(elShadow); } if(this.useIFrame && !this._elIFrame) { var elIFrame = document.createElement("iframe"); elIFrame.src = this._iFrameSrc; elIFrame.frameBorder = 0; elIFrame.scrolling = "no"; elIFrame.style.position = "absolute"; elIFrame.style.width = 0; elIFrame.style.height = 0; elIFrame.tabIndex = -1; elIFrame.style.padding = 0; this._elIFrame = this._elContainer.appendChild(elIFrame); } }; YAHOO.widget.AutoComplete.prototype._initContainerEl = function() { YAHOO.util.Dom.addClass(this._elContainer, "yui-ac-container"); if(!this._elContent) { // The elContent div is assigned DOM listeners and // helps size the iframe and shadow properly var elContent = document.createElement("div"); elContent.className = "yui-ac-content"; elContent.style.display = "none"; this._elContent = this._elContainer.appendChild(elContent); var elHeader = document.createElement("div"); elHeader.className = "yui-ac-hd"; elHeader.style.display = "none"; this._elHeader = this._elContent.appendChild(elHeader); var elBody = document.createElement("div"); elBody.className = "yui-ac-bd"; this._elBody = this._elContent.appendChild(elBody); var elFooter = document.createElement("div"); elFooter.className = "yui-ac-ft"; elFooter.style.display = "none"; this._elFooter = this._elContent.appendChild(elFooter); } else { } }; YAHOO.widget.AutoComplete.prototype._initListEl = function() { var nListLength = this.maxResultsDisplayed; var elList = this._elList || document.createElement("ul"); var elListItem; while(elList.childNodes.length < nListLength) { elListItem = document.createElement("li"); elListItem.style.display = "none"; elListItem._nItemIndex = elList.childNodes.length; elList.appendChild(elListItem); } if(!this._elList) { var elBody = this._elBody; YAHOO.util.Event.purgeElement(elBody, true); elBody.innerHTML = ""; this._elList = elBody.appendChild(elList); } }; YAHOO.widget.AutoComplete.prototype._enableIntervalDetection = function() { var oSelf = this; if(!oSelf._queryInterval && oSelf.queryInterval) { oSelf._queryInterval = setInterval(function() { oSelf._onInterval(); }, oSelf.queryInterval); } }; YAHOO.widget.AutoComplete.prototype._onInterval = function() { var currValue = this._elTextbox.value; var lastValue = this._sLastTextboxValue; if(currValue != lastValue) { this._sLastTextboxValue = currValue; this._sendQuery(currValue); } }; YAHOO.widget.AutoComplete.prototype._clearInterval = function() { if(this._queryInterval) { clearInterval(this._queryInterval); this._queryInterval = null; } }; YAHOO.widget.AutoComplete.prototype._isIgnoreKey = function(nKeyCode) { if((nKeyCode == 9) || (nKeyCode == 13) || // tab, enter (nKeyCode == 16) || (nKeyCode == 17) || // shift, ctl (nKeyCode >= 18 && nKeyCode <= 20) || // alt, pause/break,caps lock (nKeyCode == 27) || // esc (nKeyCode >= 33 && nKeyCode <= 35) || // page up,page down,end /*(nKeyCode >= 36 && nKeyCode <= 38) || // home,left,up (nKeyCode == 40) || // down*/ (nKeyCode >= 36 && nKeyCode <= 40) || // home,left,up, right, down (nKeyCode >= 44 && nKeyCode <= 45) || // print screen,insert (nKeyCode == 229) // Bug 2041973: Korean XP fires 2 keyup events, the key and 229 ) { return true; } return false; }; YAHOO.widget.AutoComplete.prototype._sendQuery = function(sQuery) { // Widget has been effectively turned off if(this.minQueryLength < 0) { this._toggleContainer(false); return; } // Delimiter has been enabled var aDelimChar = (this.delimChar) ? this.delimChar : null; if(aDelimChar) { // Loop through all possible delimiters and find the rightmost one in the query // A " " may be a false positive if they are defined as delimiters AND // are used to separate delimited queries var nDelimIndex = -1; for(var i = aDelimChar.length-1; i >= 0; i--) { var nNewIndex = sQuery.lastIndexOf(aDelimChar[i]); if(nNewIndex > nDelimIndex) { nDelimIndex = nNewIndex; } } // If we think the last delimiter is a space (" "), make sure it is NOT // a false positive by also checking the char directly before it if(aDelimChar[i] == " ") { for (var j = aDelimChar.length-1; j >= 0; j--) { if(sQuery[nDelimIndex - 1] == aDelimChar[j]) { nDelimIndex--; break; } } } // A delimiter has been found in the query so extract the latest query from past selections if(nDelimIndex > -1) { var nQueryStart = nDelimIndex + 1; // Trim any white space from the beginning... while(sQuery.charAt(nQueryStart) == " ") { nQueryStart += 1; } // ...and save the rest of the string for later this._sPastSelections = sQuery.substring(0,nQueryStart); // Here is the query itself sQuery = sQuery.substr(nQueryStart); } // No delimiter found in the query, so there are no selections from past queries else { this._sPastSelections = ""; } } // Don't search queries that are too short if((sQuery && (sQuery.length < this.minQueryLength)) || (!sQuery && this.minQueryLength > 0)) { if(this._nDelayID != -1) { clearTimeout(this._nDelayID); } this._toggleContainer(false); return; } sQuery = encodeURIComponent(sQuery); this._nDelayID = -1; // Reset timeout ID because request is being made // Subset matching if(this.dataSource.queryMatchSubset || this.queryMatchSubset) { // backward compat var oResponse = this.getSubsetMatches(sQuery); if(oResponse) { this.handleResponse(sQuery, oResponse, {query: sQuery}); return; } } if(this.responseStripAfter) { this.dataSource.doBeforeParseData = this.preparseRawResponse; } if(this.applyLocalFilter) { this.dataSource.doBeforeCallback = this.filterResults; } var sRequest = this.generateRequest(sQuery); this.dataRequestEvent.fire(this, sQuery, sRequest); this.dataSource.sendRequest(sRequest, { success : this.handleResponse, failure : this.handleResponse, scope : this, argument: { query: sQuery } }); }; YAHOO.widget.AutoComplete.prototype._populateList = function(sQuery, oResponse, oPayload) { // Clear previous timeout if(this._nTypeAheadDelayID != -1) { clearTimeout(this._nTypeAheadDelayID); } sQuery = (oPayload && oPayload.query) ? oPayload.query : sQuery; // Pass data through abstract method for any transformations var ok = this.doBeforeLoadData(sQuery, oResponse, oPayload); // Data is ok if(ok && !oResponse.error) { this.dataReturnEvent.fire(this, sQuery, oResponse.results); // Continue only if instance is still focused (i.e., user hasn't already moved on) // Null indicates initialized state, which is ok too if(this._bFocused || (this._bFocused === null)) { var sCurQuery = decodeURIComponent(sQuery); this._sCurQuery = sCurQuery; this._bItemSelected = false; var allResults = oResponse.results, nItemsToShow = Math.min(allResults.length,this.maxResultsDisplayed), sMatchKey = (this.dataSource.responseSchema.fields) ? (this.dataSource.responseSchema.fields[0].key || this.dataSource.responseSchema.fields[0]) : 0; if(nItemsToShow > 0) { // Make sure container and helpers are ready to go if(!this._elList || (this._elList.childNodes.length < nItemsToShow)) { this._initListEl(); } this._initContainerHelperEls(); var allListItemEls = this._elList.childNodes; // Fill items with data from the bottom up for(var i = nItemsToShow-1; i >= 0; i--) { var elListItem = allListItemEls[i], oResult = allResults[i]; // Backward compatibility if(this.resultTypeList) { // Results need to be converted back to an array var aResult = []; // Match key is first aResult[0] = (YAHOO.lang.isString(oResult)) ? oResult : oResult[sMatchKey] || oResult[this.key]; // Add additional data to the result array var fields = this.dataSource.responseSchema.fields; if(YAHOO.lang.isArray(fields) && (fields.length > 1)) { for(var k=1, len=fields.length; k= nItemsToShow; j--) { extraListItem = allListItemEls[j]; extraListItem.style.display = "none"; } } this._nDisplayedItems = nItemsToShow; this.containerPopulateEvent.fire(this, sQuery, allResults); // Highlight the first item if(this.autoHighlight) { var elFirstListItem = this._elList.firstChild; this._toggleHighlight(elFirstListItem,"to"); this.itemArrowToEvent.fire(this, elFirstListItem); this._typeAhead(elFirstListItem,sQuery); } // Unhighlight any previous time else { this._toggleHighlight(this._elCurListItem,"from"); } // Expand the container ok = this.doBeforeExpandContainer(this._elTextbox, this._elContainer, sQuery, allResults); this._toggleContainer(ok); } else { this._toggleContainer(false); } return; } } // Error else { this.dataErrorEvent.fire(this, sQuery); } }; YAHOO.widget.AutoComplete.prototype._clearSelection = function() { var sValue = this._elTextbox.value; //TODO: need to check against all delimChars? var sChar = (this.delimChar) ? this.delimChar[0] : null; var nIndex = (sChar) ? sValue.lastIndexOf(sChar, sValue.length-2) : -1; if(nIndex > -1) { this._elTextbox.value = sValue.substring(0,nIndex); } else { this._elTextbox.value = ""; } this._sPastSelections = this._elTextbox.value; // Fire custom event this.selectionEnforceEvent.fire(this); }; YAHOO.widget.AutoComplete.prototype._textMatchesOption = function() { var elMatch = null; for(var i = this._nDisplayedItems-1; i >= 0 ; i--) { var elListItem = this._elList.childNodes[i]; var sMatch = ("" + elListItem._sResultMatch).toLowerCase(); if(sMatch == this._sCurQuery.toLowerCase()) { elMatch = elListItem; break; } } return(elMatch); }; YAHOO.widget.AutoComplete.prototype._typeAhead = function(elListItem, sQuery) { // Don't typeAhead if turned off or is backspace if(!this.typeAhead || (this._nKeyCode == 8)) { return; } var oSelf = this, elTextbox = this._elTextbox; // Only if text selection is supported if(elTextbox.setSelectionRange || elTextbox.createTextRange) { // Set and store timeout for this typeahead this._nTypeAheadDelayID = setTimeout(function() { // Select the portion of text that the user has not typed var nStart = elTextbox.value.length; // any saved queries plus what user has typed oSelf._updateValue(elListItem); var nEnd = elTextbox.value.length; oSelf._selectText(elTextbox,nStart,nEnd); var sPrefill = elTextbox.value.substr(nStart,nEnd); oSelf.typeAheadEvent.fire(oSelf,sQuery,sPrefill); },(this.typeAheadDelay*1000)); } }; YAHOO.widget.AutoComplete.prototype._selectText = function(elTextbox, nStart, nEnd) { if(elTextbox.setSelectionRange) { // For Mozilla elTextbox.setSelectionRange(nStart,nEnd); } else if(elTextbox.createTextRange) { // For IE var oTextRange = elTextbox.createTextRange(); oTextRange.moveStart("character", nStart); oTextRange.moveEnd("character", nEnd-elTextbox.value.length); oTextRange.select(); } else { elTextbox.select(); } }; YAHOO.widget.AutoComplete.prototype._toggleContainerHelpers = function(bShow) { var width = this._elContent.offsetWidth + "px"; var height = this._elContent.offsetHeight + "px"; if(this.useIFrame && this._elIFrame) { var elIFrame = this._elIFrame; if(bShow) { elIFrame.style.width = width; elIFrame.style.height = height; elIFrame.style.padding = ""; } else { elIFrame.style.width = 0; elIFrame.style.height = 0; elIFrame.style.padding = 0; } } if(this.useShadow && this._elShadow) { var elShadow = this._elShadow; if(bShow) { elShadow.style.width = width; elShadow.style.height = height; } else { elShadow.style.width = 0; elShadow.style.height = 0; } } }; YAHOO.widget.AutoComplete.prototype._toggleContainer = function(bShow) { var elContainer = this._elContainer; if(this.alwaysShowContainer && this._bContainerOpen) { return; } // Reset states if(!bShow) { this._toggleHighlight(this._elCurListItem,"from"); this._nDisplayedItems = 0; this._sCurQuery = null; // Container is already closed, so don't bother with changing the UI if(!this._bContainerOpen) { this._elContent.style.display = "none"; return; } } // If animation is enabled... var oAnim = this._oAnim; if(oAnim && oAnim.getEl() && (this.animHoriz || this.animVert)) { if(oAnim.isAnimated()) { oAnim.stop(true); } // Clone container to grab current size offscreen var oClone = this._elContent.cloneNode(true); elContainer.appendChild(oClone); oClone.style.top = "-9000px"; oClone.style.width = ""; oClone.style.height = ""; oClone.style.display = ""; // Current size of the container is the EXPANDED size var wExp = oClone.offsetWidth; var hExp = oClone.offsetHeight; // Calculate COLLAPSED sizes based on horiz and vert anim var wColl = (this.animHoriz) ? 0 : wExp; var hColl = (this.animVert) ? 0 : hExp; // Set animation sizes oAnim.attributes = (bShow) ? {width: { to: wExp }, height: { to: hExp }} : {width: { to: wColl}, height: { to: hColl }}; // If opening anew, set to a collapsed size... if(bShow && !this._bContainerOpen) { this._elContent.style.width = wColl+"px"; this._elContent.style.height = hColl+"px"; } // Else, set it to its last known size. else { this._elContent.style.width = wExp+"px"; this._elContent.style.height = hExp+"px"; } elContainer.removeChild(oClone); oClone = null; var oSelf = this; var onAnimComplete = function() { // Finish the collapse oAnim.onComplete.unsubscribeAll(); if(bShow) { oSelf._toggleContainerHelpers(true); oSelf._bContainerOpen = bShow; oSelf.containerExpandEvent.fire(oSelf); } else { oSelf._elContent.style.display = "none"; oSelf._bContainerOpen = bShow; oSelf.containerCollapseEvent.fire(oSelf); } }; // Display container and animate it this._toggleContainerHelpers(false); // Bug 1424486: Be early to hide, late to show; this._elContent.style.display = ""; oAnim.onComplete.subscribe(onAnimComplete); oAnim.animate(); } // Else don't animate, just show or hide else { if(bShow) { this._elContent.style.display = ""; this._toggleContainerHelpers(true); this._bContainerOpen = bShow; this.containerExpandEvent.fire(this); } else { this._toggleContainerHelpers(false); this._elContent.style.display = "none"; this._bContainerOpen = bShow; this.containerCollapseEvent.fire(this); } } }; YAHOO.widget.AutoComplete.prototype._toggleHighlight = function(elNewListItem, sType) { if(elNewListItem) { var sHighlight = this.highlightClassName; if(this._elCurListItem) { // Remove highlight from old item YAHOO.util.Dom.removeClass(this._elCurListItem, sHighlight); this._elCurListItem = null; } if((sType == "to") && sHighlight) { // Apply highlight to new item YAHOO.util.Dom.addClass(elNewListItem, sHighlight); this._elCurListItem = elNewListItem; } } }; YAHOO.widget.AutoComplete.prototype._togglePrehighlight = function(elNewListItem, sType) { if(elNewListItem == this._elCurListItem) { return; } var sPrehighlight = this.prehighlightClassName; if((sType == "mouseover") && sPrehighlight) { // Apply prehighlight to new item YAHOO.util.Dom.addClass(elNewListItem, sPrehighlight); } else { // Remove prehighlight from old item YAHOO.util.Dom.removeClass(elNewListItem, sPrehighlight); } }; YAHOO.widget.AutoComplete.prototype._updateValue = function(elListItem) { if(!this.suppressInputUpdate) { var elTextbox = this._elTextbox; var sDelimChar = (this.delimChar) ? (this.delimChar[0] || this.delimChar) : null; var sResultMatch = elListItem._sResultMatch; // Calculate the new value var sNewValue = ""; if(sDelimChar) { // Preserve selections from past queries sNewValue = this._sPastSelections; // Add new selection plus delimiter sNewValue += sResultMatch + sDelimChar; if(sDelimChar != " ") { sNewValue += " "; } } else { sNewValue = sResultMatch; } // Update input field elTextbox.value = sNewValue; // Scroll to bottom of textarea if necessary if(elTextbox.type == "textarea") { elTextbox.scrollTop = elTextbox.scrollHeight; } // Move cursor to end var end = elTextbox.value.length; this._selectText(elTextbox,end,end); this._elCurListItem = elListItem; } }; YAHOO.widget.AutoComplete.prototype._selectItem = function(elListItem) { this._bItemSelected = true; this._updateValue(elListItem); this._sPastSelections = this._elTextbox.value; this._clearInterval(); this.itemSelectEvent.fire(this, elListItem, elListItem._oResultData); this._toggleContainer(false); }; YAHOO.widget.AutoComplete.prototype._jumpSelection = function() { if(this._elCurListItem) { this._selectItem(this._elCurListItem); } else { this._toggleContainer(false); } }; YAHOO.widget.AutoComplete.prototype._moveSelection = function(nKeyCode) { if(this._bContainerOpen) { // Determine current item's id number var elCurListItem = this._elCurListItem; var nCurItemIndex = -1; if(elCurListItem) { nCurItemIndex = elCurListItem._nItemIndex; } var nNewItemIndex = (nKeyCode == 40) ? (nCurItemIndex + 1) : (nCurItemIndex - 1); // Out of bounds if(nNewItemIndex < -2 || nNewItemIndex >= this._nDisplayedItems) { return; } if(elCurListItem) { // Unhighlight current item this._toggleHighlight(elCurListItem, "from"); this.itemArrowFromEvent.fire(this, elCurListItem); } if(nNewItemIndex == -1) { // Go back to query (remove type-ahead string) if(this.delimChar) { this._elTextbox.value = this._sPastSelections + this._sCurQuery; } else { this._elTextbox.value = this._sCurQuery; } return; } if(nNewItemIndex == -2) { // Close container this._toggleContainer(false); return; } var elNewListItem = this._elList.childNodes[nNewItemIndex]; // Scroll the container if necessary var elContent = this._elContent; var scrollOn = ((YAHOO.util.Dom.getStyle(elContent,"overflow") == "auto") || (YAHOO.util.Dom.getStyle(elContent,"overflowY") == "auto")); if(scrollOn && (nNewItemIndex > -1) && (nNewItemIndex < this._nDisplayedItems)) { // User is keying down if(nKeyCode == 40) { // Bottom of selected item is below scroll area... if((elNewListItem.offsetTop+elNewListItem.offsetHeight) > (elContent.scrollTop + elContent.offsetHeight)) { // Set bottom of scroll area to bottom of selected item elContent.scrollTop = (elNewListItem.offsetTop+elNewListItem.offsetHeight) - elContent.offsetHeight; } // Bottom of selected item is above scroll area... else if((elNewListItem.offsetTop+elNewListItem.offsetHeight) < elContent.scrollTop) { // Set top of selected item to top of scroll area elContent.scrollTop = elNewListItem.offsetTop; } } // User is keying up else { // Top of selected item is above scroll area if(elNewListItem.offsetTop < elContent.scrollTop) { // Set top of scroll area to top of selected item this._elContent.scrollTop = elNewListItem.offsetTop; } // Top of selected item is below scroll area else if(elNewListItem.offsetTop > (elContent.scrollTop + elContent.offsetHeight)) { // Set bottom of selected item to bottom of scroll area this._elContent.scrollTop = (elNewListItem.offsetTop+elNewListItem.offsetHeight) - elContent.offsetHeight; } } } this._toggleHighlight(elNewListItem, "to"); this.itemArrowToEvent.fire(this, elNewListItem); if(this.typeAhead) { this._updateValue(elNewListItem); } } }; YAHOO.widget.AutoComplete.prototype._onContainerMouseover = function(v,oSelf) { var elTarget = YAHOO.util.Event.getTarget(v); var elTag = elTarget.nodeName.toLowerCase(); while(elTarget && (elTag != "table")) { switch(elTag) { case "body": return; case "li": if(oSelf.prehighlightClassName) { oSelf._togglePrehighlight(elTarget,"mouseover"); } else { oSelf._toggleHighlight(elTarget,"to"); } oSelf.itemMouseOverEvent.fire(oSelf, elTarget); break; case "div": if(YAHOO.util.Dom.hasClass(elTarget,"yui-ac-container")) { oSelf._bOverContainer = true; return; } break; default: break; } elTarget = elTarget.parentNode; if(elTarget) { elTag = elTarget.nodeName.toLowerCase(); } } }; YAHOO.widget.AutoComplete.prototype._onContainerMouseout = function(v,oSelf) { var elTarget = YAHOO.util.Event.getTarget(v); var elTag = elTarget.nodeName.toLowerCase(); while(elTarget && (elTag != "table")) { switch(elTag) { case "body": return; case "li": if(oSelf.prehighlightClassName) { oSelf._togglePrehighlight(elTarget,"mouseout"); } else { oSelf._toggleHighlight(elTarget,"from"); } oSelf.itemMouseOutEvent.fire(oSelf, elTarget); break; case "ul": oSelf._toggleHighlight(oSelf._elCurListItem,"to"); break; case "div": if(YAHOO.util.Dom.hasClass(elTarget,"yui-ac-container")) { oSelf._bOverContainer = false; return; } break; default: break; } elTarget = elTarget.parentNode; if(elTarget) { elTag = elTarget.nodeName.toLowerCase(); } } }; YAHOO.widget.AutoComplete.prototype._onContainerClick = function(v,oSelf) { var elTarget = YAHOO.util.Event.getTarget(v); var elTag = elTarget.nodeName.toLowerCase(); while(elTarget && (elTag != "table")) { switch(elTag) { case "body": return; case "li": // In case item has not been moused over oSelf._toggleHighlight(elTarget,"to"); oSelf._selectItem(elTarget); return; default: break; } elTarget = elTarget.parentNode; if(elTarget) { elTag = elTarget.nodeName.toLowerCase(); } } }; YAHOO.widget.AutoComplete.prototype._onContainerScroll = function(v,oSelf) { oSelf._elTextbox.focus(); }; YAHOO.widget.AutoComplete.prototype._onContainerResize = function(v,oSelf) { oSelf._toggleContainerHelpers(oSelf._bContainerOpen); }; YAHOO.widget.AutoComplete.prototype._onTextboxKeyDown = function(v,oSelf) { var nKeyCode = v.keyCode; // Clear timeout if(oSelf._nTypeAheadDelayID != -1) { clearTimeout(oSelf._nTypeAheadDelayID); } switch (nKeyCode) { case 9: // tab if(!YAHOO.env.ua.opera && (navigator.userAgent.toLowerCase().indexOf("mac") == -1) || (YAHOO.env.ua.webkit>420)) { // select an item or clear out if(oSelf._elCurListItem) { if(oSelf.delimChar && (oSelf._nKeyCode != nKeyCode)) { if(oSelf._bContainerOpen) { YAHOO.util.Event.stopEvent(v); } } oSelf._selectItem(oSelf._elCurListItem); } else { oSelf._toggleContainer(false); } } break; case 13: // enter if(!YAHOO.env.ua.opera && (navigator.userAgent.toLowerCase().indexOf("mac") == -1) || (YAHOO.env.ua.webkit>420)) { if(oSelf._elCurListItem) { if(oSelf._nKeyCode != nKeyCode) { if(oSelf._bContainerOpen) { YAHOO.util.Event.stopEvent(v); } } oSelf._selectItem(oSelf._elCurListItem); } else { oSelf._toggleContainer(false); } } break; case 27: // esc oSelf._toggleContainer(false); return; case 39: // right oSelf._jumpSelection(); break; case 38: // up if(oSelf._bContainerOpen) { YAHOO.util.Event.stopEvent(v); oSelf._moveSelection(nKeyCode); } break; case 40: // down if(oSelf._bContainerOpen) { YAHOO.util.Event.stopEvent(v); oSelf._moveSelection(nKeyCode); } break; default: oSelf._bItemSelected = false; oSelf._toggleHighlight(oSelf._elCurListItem, "from"); oSelf.textboxKeyEvent.fire(oSelf, nKeyCode); break; } if(nKeyCode === 18){ oSelf._enableIntervalDetection(); } oSelf._nKeyCode = nKeyCode; }; YAHOO.widget.AutoComplete.prototype._onTextboxKeyPress = function(v,oSelf) { var nKeyCode = v.keyCode; // Expose only to non SF3 (bug 1978549) Mac browsers (bug 790337) and Opera browsers (bug 583531), // where stopEvent is ineffective on keydown events if(YAHOO.env.ua.opera || (navigator.userAgent.toLowerCase().indexOf("mac") != -1) && (YAHOO.env.ua.webkit < 420)) { switch (nKeyCode) { case 9: // tab // select an item or clear out if(oSelf._bContainerOpen) { if(oSelf.delimChar) { YAHOO.util.Event.stopEvent(v); } if(oSelf._elCurListItem) { oSelf._selectItem(oSelf._elCurListItem); } else { oSelf._toggleContainer(false); } } break; case 13: // enter if(oSelf._bContainerOpen) { YAHOO.util.Event.stopEvent(v); if(oSelf._elCurListItem) { oSelf._selectItem(oSelf._elCurListItem); } else { oSelf._toggleContainer(false); } } break; default: break; } } //TODO: (?) limit only to non-IE, non-Mac-FF for Korean IME support (bug 811948) // Korean IME detected else if(nKeyCode == 229) { oSelf._enableIntervalDetection(); } }; YAHOO.widget.AutoComplete.prototype._onTextboxKeyUp = function(v,oSelf) { var sText = this.value; //string in textbox // Check to see if any of the public properties have been updated oSelf._initProps(); // Filter out chars that don't trigger queries var nKeyCode = v.keyCode; if(oSelf._isIgnoreKey(nKeyCode)) { return; } if(oSelf._nDelayID != -1) { clearTimeout(oSelf._nDelayID); } // Set new timeout oSelf._nDelayID = setTimeout(function(){ oSelf._sendQuery(sText); },(oSelf.queryDelay * 1000)); }; YAHOO.widget.AutoComplete.prototype._onTextboxFocus = function (v,oSelf) { // Start of a new interaction if(!oSelf._bFocused) { oSelf._elTextbox.setAttribute("autocomplete","off"); oSelf._bFocused = true; oSelf._sInitInputValue = oSelf._elTextbox.value; oSelf.textboxFocusEvent.fire(oSelf); } }; YAHOO.widget.AutoComplete.prototype._onTextboxBlur = function (v,oSelf) { // Don't treat as a blur if it was a selection via mouse click if(!oSelf._bOverContainer || (oSelf._nKeyCode == 9)) { // Current query needs to be validated as a selection if(!oSelf._bItemSelected) { var elMatchListItem = oSelf._textMatchesOption(); // Container is closed or current query doesn't match any result if(!oSelf._bContainerOpen || (oSelf._bContainerOpen && (elMatchListItem === null))) { // Force selection is enabled so clear the current query if(oSelf.forceSelection) { oSelf._clearSelection(); } // Treat current query as a valid selection else { oSelf.unmatchedItemSelectEvent.fire(oSelf, oSelf._sCurQuery); } } // Container is open and current query matches a result else { // Force a selection when textbox is blurred with a match if(oSelf.forceSelection) { oSelf._selectItem(elMatchListItem); } } } if(oSelf._bContainerOpen) { oSelf._toggleContainer(false); } oSelf._clearInterval(); oSelf._bFocused = false; if(oSelf._sInitInputValue !== oSelf._elTextbox.value) { oSelf.textboxChangeEvent.fire(oSelf); } oSelf.textboxBlurEvent.fire(oSelf); } }; YAHOO.widget.AutoComplete.prototype._onWindowUnload = function(v,oSelf) { if(oSelf && oSelf._elTextbox && oSelf.allowBrowserAutocomplete) { oSelf._elTextbox.setAttribute("autocomplete","on"); } }; YAHOO.widget.AutoComplete.prototype.doBeforeSendQuery = function(sQuery) { return this.generateRequest(sQuery); }; YAHOO.widget.AutoComplete.prototype.getListItems = function() { var allListItemEls = [], els = this._elList.childNodes; for(var i=els.length-1; i>=0; i--) { allListItemEls[i] = els[i]; } return allListItemEls; }; YAHOO.widget.AutoComplete._cloneObject = function(o) { if(!YAHOO.lang.isValue(o)) { return o; } var copy = {}; if(YAHOO.lang.isFunction(o)) { copy = o; } else if(YAHOO.lang.isArray(o)) { var array = []; for(var i=0,len=o.length;i