// Copyright 2004 and onwards Google Inc. // // uncompressed / commented / renamed by Chris... // var w=""; var pa=false; var _oldInputFieldValue=""; // inputField value (set during call to google...)...(was ta) var da=false; var _currentInputFieldValue=""; // also inputField value (was g) var G=""; var _eventKeycode=""; // event keycode... (was m) var _highlightedSuggestionIndex=-1; // currently hightlighted suggestion index (was j) var _highlightedSuggestionDiv=null; // currently highlisted suggestion div... (was h) var _completeDivRows=-1; // completeDiv rows at time of keypress... (was Z) var _completeDivDivList=null; // completeDiv div list at time of keypress (was za) var _completeDivRows2=5; // was Ca... initially 5? not sure difference between this and _completeDivRows... var q=""; var _divTag="div"; // Was Lb var _spanTag="span"; // Was Bb var _documentForm=null; // Form on html page... (was la...) var _inputField=null; // Input field on form... (was a) var _completeDiv=null; // document.completeDiv (was b) var _submitButton=null; // submit button (was Xa) var mb=null; var X=null; var _enString=null; // This becomes the string "en" (was ha) var _cursorUpDownPressed=false; // Was ra... var kc=null; var hc=null; var _resultCache=new Object(); // This is a cache of results from google... (was Ua) var ca=1; var Aa=1; var Y=false; var _lastKeyCode=-1; // Gets set on keyDown... Was na... var Va=(new Date()).getTime(); var _hasXMLHTTP=false; // Gets set to true if XMLHTTP Supported (was Q) var _xmlHttp=null; // This is the XMLHttp Object... (was k) var _completeSearchEnString=null; // Gets set to "/complete/search/?hl=en" (was sa) var _completeSearchString=null; // Gets set to "/complete/search" ... (was E) var B=null; var aa=null; var Ba=false; var Ka=false; var p=60; var _searchString=null; // Gets set to "search" in installAC (was ia) var ya=null; var _timeoutAdjustment=0; // timeout adjustment... (was W)... gets adjusted over time... // This is the function that get's called from the google html page... // Line from page: // InstallAC(document.f,document.f.q,document.f.btnG,"search","en"); // document.f is the name of the form on the page... // document.f.q is the input text box on the page... // -> // document.f.btnG Google Search button InstallAC=function(frm,fld,sb,pn,rl,hd,sm,ufn){ _documentForm=frm; _inputField=fld; _submitButton=sb; if(!pn) { pn="search"; } _searchString=pn; var Kb="en|"; var Jb="zh-CN|zh-TW|ja|ko|vi|"; if(!rl||Kb.indexOf(rl+"|")==-1) { rl="en"; } _enString=escapeURI(rl); if(Jb.indexOf(_enString+"|")==-1){ // We won't pass through here... X=true; Y=false; Ba=false }else{ // but will come through here... X=false; if(_enString.indexOf("zh")==0) { // not here... Y=false; } else { // but here... Y=true; } Ba=true } // hd is not defined, so becomes false... if(!hd) { hd=false; } ya=hd; // sm not defined, so becomes the string "query" if(!sm) { sm="query"; } w=sm; // ufn is not defined... mb=ufn; installACPartTwo() } ; // blurs focus, then sets focus again... // This is getting aclled when we press cursor up / cursor down... // Was Yb... function blurThenGetFocus(){ _cursorUpDownPressed=true; _inputField.blur(); setTimeout("setInputFieldFocus();",10); return } // setup a keydown event... // Was Fb... function setupKeydown1(){ if(document.createEventObject) { var y=document.createEventObject(); y.ctrlKey=true; y.keyCode=70; document.fireEvent("onkeydown",y) } } // setup a keydown event... // I can't figure out what calls this... // was nc... function setupKeydown2(vb){ var y=document.createEventObject(); y.ctrlKey=true; y.keyCode=vb; document.fireEvent("onkeydown",y) } function gc(event){} function ic(event){} // Was Pb function keyDownHandler(event){ if(!event&&window.event) { event=window.event; } if(event) { _lastKeyCode=event.keyCode; } // We are backspacing here... if(event&&event.keyCode==8){ if(X&&(_inputField.createTextRange&&(event.srcElement==a&&(bb(_inputField)==0&&lb(_inputField)==0)))){ cc(_inputField); event.cancelBubble=true; event.returnValue=false; return false } } } function mc(){} // Was Db.. function resizeHandler(){ if(w=="url"){ setInputFieldSize() } setCompleteDivSize() } // was ba... function setCompleteDivSize(){ if(_completeDiv){ _completeDiv.style.left=calculateOffsetLeft(_inputField)+"px"; _completeDiv.style.top=calculateOffsetTop(_inputField)+_inputField.offsetHeight-1+"px"; _completeDiv.style.width=calculateWidth()+"px" } } // calculate width of inputField... Note browser specific adjustments... // Was Ja() function calculateWidth(){ if(navigator&&navigator.userAgent.toLowerCase().indexOf("msie")==-1){ return _inputField.offsetWidth-ca*2 }else{ return _inputField.offsetWidth } } // Called from InstallAC... // was ac() function installACPartTwo(){ if(getXMLHTTP()){ _hasXMLHTTP=true }else{ _hasXMLHTTP=false } // pa init'd to false at the top of this file... if(pa) { _completeSearchString="complete"; } else { _completeSearchString="/complete/"+_searchString; } _completeSearchEnString=_completeSearchString+"?hl="+_enString; if(!_hasXMLHTTP){ setCookie("qu","",0,_completeSearchString,null,null) } _documentForm.onsubmit=Fa; _inputField.autocomplete="off"; _inputField.onblur=onBlurHandler; if(_inputField.createTextRange) { _inputField.onkeyup=new Function("return okuh(event);"); } else { _inputField.onkeyup=okuh; } _inputField.onsubmit=Fa; _currentInputFieldValue=_inputField.value; _oldInputFieldValue=_currentInputFieldValue; _completeDiv=document.createElement("DIV"); _completeDiv.id="completeDiv"; ca=1; Aa=1; _completeDiv.style.borderRight="black "+ca+"px solid"; _completeDiv.style.borderLeft="black "+ca+"px solid"; _completeDiv.style.borderTop="black "+Aa+"px solid"; _completeDiv.style.borderBottom="black "+Aa+"px solid"; _completeDiv.style.zIndex="1"; _completeDiv.style.paddingRight="0"; _completeDiv.style.paddingLeft="0"; _completeDiv.style.paddingTop="0"; _completeDiv.style.paddingBottom="0"; setCompleteDivSize(); _completeDiv.style.visibility="hidden"; _completeDiv.style.position="absolute"; _completeDiv.style.backgroundColor="white"; document.body.appendChild(_completeDiv); cacheResults("",new Array(),new Array()); Gb(_completeDiv); var s=document.createElement("DIV"); s.style.visibility="hidden"; s.style.position="absolute"; s.style.left="-10000"; s.style.top="-10000"; s.style.width="0"; s.style.height="0"; var M=document.createElement("IFRAME"); M.completeDiv=_completeDiv; M.name="completionFrame"; M.id="completionFrame"; M.src=_completeSearchEnString; s.appendChild(M); document.body.appendChild(s); if(frames&&(frames["completionFrame"]&&frames["completionFrame"].frameElement)) { B=frames["completionFrame"].frameElement; } else { B=document.getElementById("completionFrame"); } if(w=="url"){ setInputFieldSize(); setCompleteDivSize() } window.onresize=resizeHandler; document.onkeydown=keyDownHandler; setupKeydown1() } // Was Ob function onBlurHandler(event){ if(!event&&window.event) { event=window.event; } if(!_cursorUpDownPressed){ hideCompleteDiv(); // check if tab pressed... if(_lastKeyCode==9){ setSubmitButtonFocus(); _lastKeyCode=-1 } } _cursorUpDownPressed=false } okuh=function(e){ _eventKeycode=e.keyCode; aa=_inputField.value; Oa() } ; // Was Xb... function setSubmitButtonFocus(){ _submitButton.focus() } // Was sfi.. setInputFieldFocus=function(){ _inputField.focus() } ; // strip CR from string... // was Wb function stripCRFromString(va){ for(var f=0,oa="",zb="\n\r"; f0) { _timeoutAdjustment--; } var lc=(new Date()).getTime(); if(!fr) { fr=B; } cacheResults(is,cs,ds); var b=fr.completeDiv; b.completeStrings=cs; b.displayStrings=ds; b.prefixStrings=pr; displaySuggestedList(b,b.completeStrings,b.displayStrings); Pa(b,valueOfCAutoComplete); if(_completeDivRows2>0) { b.height=16*_completeDivRows2+4; } else { hideCompleteDiv(); } } function Oa(){ // 38 is up cursor key, 40 is down cursor key... if(_eventKeycode==40||_eventKeycode==38) { blurThenGetFocus(); } var N=lb(_inputField); var v=bb(_inputField); var V=_inputField.value; if(X&&_eventKeycode!=0){ if(N>0&&v!=-1) { V=V.substring(0,v); } if(_eventKeycode==13||_eventKeycode==3){ var d=_inputField; if(d.createTextRange){ var t=d.createTextRange(); t.moveStart("character",d.value.length); t.select() } else if (d.setSelectionRange){ d.setSelectionRange(d.value.length,d.value.length) } } else { if(_inputField.value!=V) { selectEntry(V) } } } _currentInputFieldValue=V; if(handleCursorUpDownEnter(_eventKeycode)&&_eventKeycode!=0) { Pa(_completeDiv,valueOfCAutoComplete) } } function Fa(){ return xb(w) } function xb(eb) { da=true; if(!_hasXMLHTTP){ setCookie("qu","",0,_completeSearchString,null,null) } hideCompleteDiv(); if(eb=="url"){ var R=""; if(_highlightedSuggestionIndex!=-1&&h) { R=valueOfCAutoComplete(_highlightedSuggestionDiv); } if(R=="") { R=_inputField.value; } if(q=="") { document.title=R; } else { document.title=q; } var Tb="window.frames['"+mb+"'].location = \""+R+'";'; setTimeout(Tb,10); return false } else if(eb=="query"){ _documentForm.submit(); return true } } newwin=function(){ window.open(_inputField.value); hideCompleteDiv(); return false } ; idkc=function(e){ if(Ba){ var Ta=_inputField.value; if(Ta!=aa){ _eventKeycode=0; Oa() } aa=Ta; setTimeout("idkc()",10) } } ; setTimeout("idkc()",10); // Go read about encodeURIComponent here: http://msdn.microsoft.com/library/default.asp?url=/library/en-us/script56/html/js56jsmthencodeuricomponent.asp // Basically converts a string to a valid uri... (spaces become %20, etc, etc..) // this function was nb... function escapeURI(La){ if(encodeURIComponent) { return encodeURIComponent(La); } if(escape) { return escape(La) } } // Was yb // If Mb is 0, will return 150... // If Mb is 3, will return 250... // If Mb is 4, will return 450... // If Mb is X, will return 850... function recalculateTimeout(Mb){ var H=100; for(var o=1; o<=(Mb-2)/2; o++){ H=H*2 } H=H+50; return H } // This function sets itself up and gets called over and over (timeout driven) // was idfn... mainLoop=function(){ if(_oldInputFieldValue!=_currentInputFieldValue){ if(!da){ var Za=escapeURI(_currentInputFieldValue); var ma=_resultCache[_currentInputFieldValue]; if(ma){ // Found in our cache... Va=-1; sendRPCDone(B,_currentInputFieldValue,ma[0],ma[1],B.completeDiv.prefixStrings) }else{ _timeoutAdjustment++; Va=(new Date()).getTime(); if(_hasXMLHTTP){ callGoogle(Za) }else{ setCookie("qu",Za,null,_completeSearchString,null,null); frames["completionFrame"].document.location.reload(true) } } _inputField.focus() } da=false } _oldInputFieldValue=_currentInputFieldValue; setTimeout("mainLoop()",recalculateTimeout(_timeoutAdjustment)); return true } ; // Call mainLoop() after 10 milliseconds... setTimeout("mainLoop()",10); // This is onMouseDown function... var Cb=function(){ selectEntry(valueOfCAutoComplete(this)); q=valueOfDAutoComplete(this); da=true; Fa() } ; // on mouseover... var pb=function(){ if(_highlightedSuggestionDiv) { setStyleForElement(_highlightedSuggestionDiv,"aAutoComplete"); } setStyleForElement(this,"bAutoComplete") } ; // On Mouse out... var ec=function(){ setStyleForElement(this,"aAutoComplete") } ; // Called when cursor up/down pressed... selects new entry in completeDiv... // was Na function highlightNewValue(C){ _currentInputFieldValue=G; selectEntry(G); q=G; if(!_completeDivDivList||_completeDivRows<=0) { return; } showCompleteDiv(); if(C>=_completeDivRows){ C=_completeDivRows-1 } if(_highlightedSuggestionIndex!=-1&&C!=_highlightedSuggestionIndex){ setStyleForElement(_highlightedSuggestionDiv,"aAutoComplete"); _highlightedSuggestionIndex=-1 } if(C<0){ _highlightedSuggestionIndex=-1; _inputField.focus(); return } _highlightedSuggestionIndex=C; _highlightedSuggestionDiv=_completeDivDivList.item(C); setStyleForElement(_highlightedSuggestionDiv,"bAutoComplete"); _currentInputFieldValue=G; q=valueOfDAutoComplete(_highlightedSuggestionDiv); selectEntry(valueOfCAutoComplete(_highlightedSuggestionDiv)) } // Was Eb // returns false if cursor up / cursor down or enter pressed... function handleCursorUpDownEnter(eventCode){ if(eventCode==40){ highlightNewValue(_highlightedSuggestionIndex+1); return false }else if(eventCode==38){ highlightNewValue(_highlightedSuggestionIndex-1); return false }else if(eventCode==13||eventCode==3){ return false } return true } // Pa(completeDiv,H) // This function gets called for every keypress I make... function Pa(localCompleteDiv,ib){ var localInputField=_inputField; var T=false; _highlightedSuggestionIndex=-1; // This becomes the rows in our suggestion list... var J=localCompleteDiv.getElementsByTagName(_divTag); // # of rows in list... var O=J.length; _completeDivRows=O; _completeDivDivList=J; _completeDivRows2=O; G=_currentInputFieldValue; if(_currentInputFieldValue==""||O==0){ hideCompleteDiv() }else{ showCompleteDiv() } var Ab=""; if(_currentInputFieldValue.length>0){ var f; var o; // My prefixStrings was always an empty array... // So local variable T never would be set to true... // And the local variable Ab would remain empty... for(var f=0; f0) { i.removeChild(i.childNodes[0]); } // For each element in our list, we create: //
// // // bug tracking // // // 500,000 results // // //
for(var f=0; f ... _xmlHttp.open("GET",_completeSearchEnString+"&js=true&qu="+Rb,true); // Note that this function will ONLY be called when we get a complete // response back from google!! _xmlHttp.onreadystatechange=function() { if(_xmlHttp.readyState==4&&_xmlHttp.responseText) { var frameElement=B; if(_xmlHttp.responseText.charAt(0)=="<"){ _timeoutAdjustment-- }else{ // The response text gets executed as javascript... eval(_xmlHttp.responseText) } } } ; // DON'T TRY TO TALK WHEN WE'RE LOCAL... // Comment out when running from a local file... _xmlHttp.send(null) } } // Select suggested entry... // wa is the value to set the inputfield to... // was S function selectEntry(Wa){ _inputField.value=Wa; aa=Wa }