git.maemo.org Git - dtn/blob - www/DTN_Technical_Details/Scripts/iWebDebug.js

   1 //
   2 //  iWeb - iWebDebug.js
   3 //  Copyright (c) 2007-2008 Apple Inc. All rights reserved.
   4 //
   5
   6 var debugTabString="  ";var cEscapeMap={"\n":"\\n","\t":"\\t","\'":"\\''","\b":"\\b","\r":"\\r","\f":"\\f","\\":"\\\\"};var gPendingOutput="";function cEscape(s)
   7 {var r="";for(var i=0;i<s.length;++i)
   8 {var ch=s.charAt(i);var cc=s.charCodeAt(i);var cr=cEscapeMap[ch];if(cr!==undefined)
   9 {ch=cr;}
  10 else if(cc<0x20)
  11 {r+=('\\'+cc.toString(8));}
  12 else if(cc>0x7e)
  13 {r+=('\\u'+('0000'+cc.toString(16)).slice(-4));}
  14 else
  15 {r+=ch;}}
  16 return r;}
  17 function cUnescape(s)
  18 {throw Unimplemented;}
  19 function convertTextForHTML(s)
  20 {s=s.replace(/&/g,"&amp;");s=s.replace(/</g,"&lt;");s=s.replace(/\n/g,"<br/>");s=s.replace(/ /g,"&nbsp;");return s;}
  21 function debugPrintDiv()
  22 {var debugDiv=$("debugDiv");if(debugDiv===null)
  23 {if(document.body!==null)
  24 {debugDiv=$(document.createElement("div"));if(debugDiv)
  25 {var debugDivWrapper=document.createElement("div");debugDivWrapper.id="debugDivWrapper";debugDiv.id="debugDiv";var debugDivClearButton=document.createElement("input");debugDivClearButton.title="Clear Debug Area";debugDivClearButton.value="Clear";debugDivClearButton.type="button";debugDivClearButton.onclick=debugClear;debugDiv.innerHTML=gPendingOutput;debugDivWrapper.appendChild(debugDivClearButton);debugDivWrapper.appendChild(debugDiv)
  26 document.body.appendChild(debugDivWrapper);}}}
  27 if(debugDiv&&debugDiv.initialized!=true)
  28 {debugDiv.setStyle({textAlign:"left",zOrder:0,backgroundColor:"#ffff99",marginTop:"10px",opacity:"1.0",fontFamily:"Courier",fontSize:"10pt",border:"2px solid red"});debugDiv.initialized=true;}
  29 return debugDiv;}
  30 function debugRelocateDiv()
  31 {var debugDiv=$("debugDiv");if(debugDiv!=null)
  32 {debugDiv.parentNode.removeChild(debugDiv);document.body.appendChild(debugDiv);}}
  33 function debugClear()
  34 {var debugDiv=$("debugDiv");if(debugDiv)
  35 {debugDiv.innerHTML="";}}
  36 function debugPrintHtml(s)
  37 {var debugDiv=debugPrintDiv();if(debugDiv)
  38 {debugDiv.innerHTML=debugDiv.innerHTML+s;}
  39 else
  40 {gPendingOutput+=s+"<br/>";}}
  41 var debugPrintUsesNSLog=true;function debugPrint(s)
  42 {if(debugPrintUsesNSLog&&window.console&&window.console.NSLog)
  43 {window.console.NSLog(s);}
  44 else
  45 {s=convertTextForHTML(String(s));var debugDiv=debugPrintDiv();if(debugDiv)
  46 {debugDiv.innerHTML=debugDiv.innerHTML+s+"<br/>";}
  47 else
  48 {gPendingOutput+=s+"<br/>";}}}
  49 function Undefined()
  50 {}
  51 Undefined.prototype.toString=function()
  52 {return"undefined";}
  53 function asObject(v)
  54 {if(typeof v=="number")
  55 {return Number(v);}
  56 if(typeof v=="object")
  57 {return v;}
  58 if(typeof v=="string")
  59 {return v;}
  60 if(typeof v=="boolean")
  61 {return Boolean(v);}
  62 if(typeof v=="undefined")
  63 {return new Undefined();}
  64 debugPrint("### didn't wrap value of type "+typeof v);return null;}
  65 function stringWithFormat()
  66 {var result="";for(var i=0;i<arguments.length;++i)
  67 {var arg=asObject(arguments[i]);var argString="null";if(arg!==null)
  68 {if(arg===undefined)
  69 {argString="<arg "+i+" undefined>";}
  70 else
  71 {if(arg.toString!==undefined)
  72 {argString=arg.toString();}
  73 else
  74 {argString="<arg "+i+" does not define toString()>";}}}
  75 var pos=result.indexOf("%s");if(pos>=0)
  76 {result=result.substr(0,pos)+argString+result.substr(pos+"%s".length);}
  77 else
  78 {if(i>0)
  79 {result+=" ";}
  80 result+=argString;}}
  81 return result;}
  82 var trace=function(){};function print()
  83 {debugPrint(stringWithFormat.apply(this,arguments));}
  84 function valueTypeString(value)
  85 {if(value===null)
  86 {return"null";}
  87 var valueType=typeof value;if(valueType=="object")
  88 {if(value.constructor==Array)
  89 {return"Array";}
  90 if(value.constructor==Number)
  91 {return"Number";}
  92 if(value.constructor==String)
  93 {return"String";}
  94 return"Object";}
  95 return valueType;}
  96 function isObject(obj)
  97 {return obj&&typeof obj=="object";}
  98 function isArray(obj)
  99 {return isObject(obj)&&obj.constructor==Array;}
 100 function isArrayLike(obj)
 101 {return isObject(obj)&&obj.constructor===undefined&&obj.length!==undefined&&obj.item!==undefined;}
 102 function debugObjectToString(name,obj)
 103 {var resultString="";if(arguments.length==1)
 104 {obj=arguments[0];name="";}
 105 else
 106 {name+=" = ";}
 107 if(obj===undefined)
 108 {resultString+=stringWithFormat("%s(undefined)\n",name);}
 109 else if(obj===null)
 110 {resultString+=stringWithFormat("%snull\n",name);}
 111 else if((obj.constructor)&&obj.constructor==Function)
 112 {resultString+=stringWithFormat("%s(function)\n",name);}
 113 else if(isArray(obj))
 114 {resultString+=stringWithFormat("%sarray of %s %s [\n",name,obj.length,obj.length==1?"item":"items");for(var i=0;i<obj.length;++i)
 115 {resultString+=stringWithFormat("  %s : %s,\n",i,debugValueToString(obj[i]));}
 116 resultString+=stringWithFormat("]\n");}
 117 else if(isArrayLike(obj))
 118 {resultString+=stringWithFormat("%s'array' of %s %s [\n",name,obj.length,obj.length==1?"item":"items");for(var i=0;i<obj.length;++i)
 119 {resultString+=stringWithFormat("  %s : %s,\n",i,debugValueToString(obj[i]));}
 120 resultString+=stringWithFormat("]\n");}
 121 else if(isObject(obj))
 122 {resultString+=stringWithFormat("%sobject {\n",name);try
 123 {var fieldWidth=0;var keys=$H(obj).keys().sort();$A(keys).each(function(key)
 124 {fieldWidth=Math.max(fieldWidth,key.length);});$A(keys).each(function(key)
 125 {var attr=key;attrStr=(attr+"                               ").substring(0,fieldWidth);try
 126 {resultString+=stringWithFormat("  %s : %s\n",attrStr,debugValueToString(obj[attr]));}
 127 catch(e)
 128 {print(e);print("  !!!attr=",attr,"(type is %s)",typeof obj[attr]);}});}
 129 catch(e)
 130 {debugPrintException(e);print("  ## can't enumerate object contents. Might be IE 7.");}
 131 resultString+=stringWithFormat("}\n");}
 132 else
 133 {resultString+=stringWithFormat("%s%s(%s)\n",name,valueTypeString(obj),debugValueToString(obj));}
 134 return resultString;}
 135 function debugPrintObject(name,obj)
 136 {if(arguments.length==1)
 137 {obj=arguments[0];name="";}
 138 else
 139 {name+=" = ";}
 140 if(obj===undefined)
 141 {print("%s(undefined)",name);}
 142 else if(obj===null)
 143 {print("%snull",name);}
 144 else if((obj.constructor)&&obj.constructor==Function)
 145 {print("%s(function)",name);}
 146 else if(isArray(obj))
 147 {print("%sarray of %s %s [",name,obj.length,obj.length==1?"item":"items");for(var i=0;i<obj.length;++i)
 148 {print("  %s : %s,",i,debugValueToString(obj[i]));}
 149 print("]");}
 150 else if(isArrayLike(obj))
 151 {print("%s'array' of %s %s [",name,obj.length,obj.length==1?"item":"items");for(var i=0;i<obj.length;++i)
 152 {print("  %s : %s,",i,debugValueToString(obj[i]));}
 153 print("]");}
 154 else if(isObject(obj))
 155 {print("%sobject {",name);try
 156 {var fieldWidth=0;var keys=$H(obj).keys().sort();$A(keys).each(function(key)
 157 {fieldWidth=Math.max(fieldWidth,key.length);});$A(keys).each(function(key)
 158 {var attr=key;attrStr=(attr+"                               ").substring(0,fieldWidth);try
 159 {print("  %s : %s",attrStr,debugValueToString(obj[attr]));}
 160 catch(e)
 161 {print(e);print("  !!!attr=",attr,"(type is %s)",typeof obj[attr]);}});}
 162 catch(e)
 163 {debugPrintException(e);print("  ## can't enumerate object contents. Might be IE 7.");}
 164 print("}");}
 165 else
 166 {print("%s%s(%s)",name,valueTypeString(obj),debugValueToString(obj));}}
 167 var printObject=debugPrintObject;function debugPrintException(e)
 168 {print("# Exception: %s",e.name);print("# Message  : %s",e.message);if(e.sourceURL)
 169 {var file=e.sourceURL.match(/[^\/]*$/);if(file!==null)
 170 {print("# File     : %s, Line:%s",file[0],e.line);}}}
 171 function indentHtmlString(s)
 172 {var r=debugTabString+s;r=r.replace(/<br\/>/g,"<br/>"+debugTabString);return r;}
 173 function indentString(s)
 174 {var r=debugTabString+s;r=r.replace(/\n/g,"\n"+debugTabString);return r;}
 175 function debugValueToString(value,maxLength,parentStack,attributeStack,refs)
 176 {var result="";var valueType=valueTypeString(value);if(arguments.length==1)
 177 {maxLength=800;}
 178 if(parentStack===undefined)
 179 {parentStack=[];}
 180 if(attributeStack===undefined)
 181 {attributeStack=["this"];}
 182 if(refs===undefined)
 183 {refs={value:"this"};}
 184 if(valueType=="null")
 185 {result="null";}
 186 else if(valueType=="function")
 187 {result="(function)";}
 188 else if(valueType=="undefined")
 189 {result="(undefined)";}
 190 else if(valueType=="Object")
 191 {if(parentStack.length>2)
 192 {result="...";}
 193 else
 194 {var first=true;var fieldWidth=0;var attrs=$H(value).keys().sort();$A(attrs).each(function(attr)
 195 {fieldWidth=Math.max(fieldWidth,attr.length);});var newParentStack=parentStack.concat(value);$A(attrs).each(function(attr)
 196 {var nextMaxLength=maxLength-result.length-2-(attr.length+2);var valueAttrString;var subValue=value[attr];if(typeof subValue!="function")
 197 {if(!first)
 198 {result=result+", ";}
 199 first=false;if(typeof subValue=="object"&&newParentStack.contains(subValue))
 200 {var index=$A(newParentStack).indexOf(value[attr]);valueAttrString="#cycle("+attributeStack[index]+")";}
 201 else if(typeof subValue=="object"&&refs[subValue]!==undefined)
 202 {valueAttrString="#ref("+refs[subValue]+")";}
 203 else
 204 {try
 205 {var newAttributePath=attributeStack[attributeStack.length-1]+"."+attr;var newAttributeStack=attributeStack.concat(newAttributePath);refs[value[attr]]=newAttributePath;valueAttrString=debugValueToString(value[attr],nextMaxLength,newParentStack,newAttributeStack,refs);}
 206 catch(e)
 207 {valueAttrString="#exception";}}
 208 var newResult=result+attr+": "+valueAttrString;if(newResult.length>maxLength)
 209 {result+="...";}
 210 else
 211 {result=newResult;}}});}
 212 result="{"+result+"}";}
 213 else if(valueType=="Array")
 214 {var arrayLength=value.length;for(var i=0;i<arrayLength;++i)
 215 {if(i!==0)
 216 {result=result+", ";}
 217 var nextMaxLength=maxLength-result.length;var newResult=result+debugValueToString(value[i],nextMaxLength);if(newResult.length>maxLength)
 218 {result+="...";break;}
 219 result=newResult;}
 220 result="["+result+"]";}
 221 else if(valueType=="number")
 222 {result=value.toString();}
 223 else if(valueType=="boolean")
 224 {result=value.toString();}
 225 else if(valueType=="string")
 226 {result='"'+value.toString()+'"';}
 227 else
 228 {result="(UNKNOWN TYPE: "+valueType+")";}
 229 return result;}
 230 var gFadeElement;var gFadeDelta=0;var gFadeTimeout=0;function nextFadeStep()
 231 {var oldOpacity=(gFadeElement.style.opacity-0);if(((gFadeDelta>0)&&(oldOpacity<gFadeTarget))||((gFadeDelta<0)&&(oldOpacity>gFadeTarget)))
 232 {var newOpacity=gFadeDelta+oldOpacity;gFadeElement.style.opacity=newOpacity;setTimeout(nextFadeStep,gFadeTimeout);}
 233 else
 234 {gFadeDelta=0;}}
 235 function startFadeIn(element)
 236 {if(gFadeDelta===0.0)
 237 {setTimeout(nextFadeStep,gFadeTimeout);}
 238 gFadeElement=element;gFadeTimeout=20;gFadeTarget=1.0;gFadeDelta=0.1;}
 239 function startFadeOut(element)
 240 {if(gFadeDelta===0.0)
 241 {setTimeout(nextFadeStep,gFadeTimeout);}
 242 gFadeElement=element;gFadeTimeout=20;gFadeTarget=0.0;gFadeDelta=-0.1;}
 243 function onMouseOverDebugMenu()
 244 {if(window.event.shiftKey)
 245 {var debugMenu=$("debugMenu");debugMenu.setStyle({height:"",width:""});startFadeIn(debugMenu);}}
 246 function documentResourceURL(ext)
 247 {resourceUrl="";htmlUrl=document.URL;while((htmlUrl.length>0)&&(htmlUrl.slice(-5)!=".html"))
 248 {htmlUrl=htmlUrl.slice(0,-1);}
 249 if(htmlUrl.length>0)
 250 {var components=htmlUrl.split("/");var filename=components.pop();filename=filename.slice(0,-5);var folderName=filename+"_files";components.push(folderName);components.push(filename+ext);resourceUrl=components.join("/");}
 251 return resourceUrl;}
 252 function showCSS()
 253 {cssUrl=documentResourceURL(".css");if(cssUrl.length>0)
 254 {window.open(cssUrl,"CSS");}}
 255 function showJavaScript()
 256 {cssUrl=documentResourceURL(".js");if(cssUrl.length>0)
 257 {window.open(cssUrl,"JavaScript");}}
 258 function closeDebugMenu()
 259 {var debugMenu=$("debugMenu");debugMenu.setStyle({height:"10px",width:"10px"});startFadeOut(debugMenu);}
 260 function dumpEntryData()
 261 {var myEntryData="not defined";try{myEntryData=entryData;}catch(e){}
 262 debugPrintObject(myEntryData);}
 263 function dumpEntryURLs()
 264 {var myEntryURLs="not defined";try{myEntryURLs=entryURLs;}catch(e){}
 265 debugPrintObject(myEntryURLs);}
 266 function jsEvalClick()
 267 {try
 268 {var text=$("jstext").value;debugPrint(text);eval(text);}
 269 catch(e)
 270 {debugPrint("** Exception **");debugPrintObject(e);}}
 271 function scriptNodes()
 272 {var result=[];var body=document.body;debugPrint(body.tagName);var html=body.parentNode;debugPrint(html.tagName);var head=$$('head');for(var i=0;i<head.childNodes.length;++i)
 273 {var node=head.childNodes[i];if(node.nodeName=="SCRIPT")
 274 {result.push(node);}}
 275 return result;}
 276 function showAllScripts()
 277 {var scripts=scriptNodes();var scriptUrls=[];for(var i=0;i<scripts.length;++i)
 278 {if(scripts[i].src!=="")
 279 {scriptUrls.push(scripts[i].src);}}
 280 debugPrintHtml('<br/><b>Scripts used on this page:</b><br/>');for(i=0;i<scriptUrls.length;++i)
 281 {url=scriptUrls[i];var s='<a href="%url%" target="code">%url%</a><br/>';s=s.replace(/%url%/g,url);debugPrintHtml(s);}}
 282 var gVariables={};var gVariableCount=0;var gRenderItemCount=0;var gRootVariables=[];function addInspectorVariable(varName)
 283 {gRootVariables.push(varName);renderInspector();}
 284 function inspect(varName)
 285 {addInspectorVariable(varName);}
 286 function getVariableId(variable)
 287 {for(v in gVariables)
 288 {if(gVariables[v].object===variable)
 289 {return v;}}
 290 var vid="vid"+gVariableCount++;record={};record.object=variable;record.id=vid;record.open=false;record.showFunctions=false;gVariables[vid]=record;return vid;}
 291 function clickItem(vid)
 292 {gVariables[vid].open=!gVariables[vid].open;renderInspector();}
 293 function toggleFuncs(vid)
 294 {gVariables[vid].showFunctions=!gVariables[vid].showFunctions;renderInspector();}
 295 function clickDelete(vid)
 296 {for(var index in gRootVariables)
 297 {if(gRootVariables[index]==vid)
 298 {gRootVariables.splice(index,1);renderInspector();return;}}}
 299 function makeControlSpan(vid,functionName,flag,onString,offString)
 300 {var span=document.createElement("span");span.setAttribute("onclick",functionName+"('"+vid+"');");span.innerText=flag?onString:offString;return span;}
 301 function renderInspectorItem(name,thing,parent,parentStack)
 302 {gRenderItemCount++;var div=$(document.createElement("div"));div.setStyle({left:"30px",position:"relative"});var span=document.createElement("span");var text=" "+name+" = ";var vid;if(typeof thing=="object")
 303 {if(thing.constructor==Array)
 304 {text+="array["+thing.length+"] "+debugValueToString(thing);}
 305 else
 306 {text+="object "+debugValueToString(thing);}
 307 vid=getVariableId(thing);span=makeControlSpan(vid,"clickItem",gVariables[vid].open,"-","+");}
 308 else
 309 {span.innerText="-";text+=debugValueToString(thing);}
 310 var textNode=document.createTextNode(text);div.appendChild(span);div.appendChild(textNode);var closeSpan=null;if(gRootVariables.contains(name))
 311 {closeSpan=makeControlSpan(name,"clickDelete",true,"[X]","[X]");div.appendChild(closeSpan);}
 312 if(typeof thing=="object")
 313 {if((gVariables[vid].open)&&!parentStack.contains(thing))
 314 {var funcSpan=makeControlSpan(vid,"toggleFuncs",gVariables[vid].showFunctions,"[F]","[f]");div.insertBefore(funcSpan,closeSpan);try
 315 {$H(thing).keys().sort().each(function(item)
 316 {if((typeof thing[item]!="function")||(gVariables[vid].showFunctions))
 317 {renderInspectorItem(item,thing[item],div,parentStack.concat(thing[item]));}});}
 318 catch(e)
 319 {}}}
 320 parent.appendChild(div);}
 321 function renderInspector()
 322 {gRenderItemCount=0;var inspectorDiv=$("inspect");if(inspectorDiv===null)
 323 {inspectorDiv=$(document.createElement("div"));inspectorDiv.id="inspect";inspectorDiv.setStyle({backgroundColor:"#d8d8d8",fontFamily:"Courier",fontSize:"10pt"});document.body.appendChild(inspectorDiv);}
 324 while(inspectorDiv.childNodes.length>0)
 325 {inspectorDiv.removeChild(inspectorDiv.childNodes[0]);}
 326 var emptyArray=[];for(var index in gRootVariables)
 327 {if(emptyArray[index]===undefined)
 328 {var thing=eval(gRootVariables[index]);renderInspectorItem(gRootVariables[index],eval(gRootVariables[index]),inspectorDiv,[]);}}}
 329 function evalOnKeyUp(e)
 330 {if(e.keyIdentifier=="Enter")
 331 {jsEvalClick();}}
 332 function iWebDebugPanelInit()
 333 {var headerLayer=document.body;var debugMenu=$(document.createElement("div"));debugMenu.id="debugMenu";debugMenu.setStyle({backgroundColor:"#ffff99",position:"fixed",left:0,top:0,width:"10px",height:"10px",padding:"10px",opacity:0,fontFamily:"Lucida Grande",fontSize:"10px",zIndex:100,overflow:"hidden",border:"1px solid black"});debugMenu.onmouseover=onMouseOverDebugMenu;headerLayer.appendChild(debugMenu);var myCommentsVersion="not defined";try{myCommentsVersion=commentJavascriptVersion;}catch(e){}
 334 debugMenu.innerHTML="<b><u>JavaScript Debug Options</u></b>"+"<div style='float:right'><a href='#' onclick='closeDebugMenu();'>Close</a></div><br/>"+"<br/>"+"<a href='#' onclick='showCSS();'>Show Page CSS</a><br/>"+"<a href='#' onclick='showJavaScript();'>Show Page JavaScript</a><br/>"+"<a href='#' onclick='showAllScripts();'>List all scripts</a><br/>"+"<br/>"+"<a href='#' onclick='dumpEntryData();'>Show comment entryData</a><br/>"+"<a href='#' onclick='dumpEntryURLs();'>Show comment summaryData</a><br/>"+"<a href='#' onclick='debugClear();'>Clear debug output</a><br/>"+"<br/>"+"<textarea id='jstext' cols='40' rows='4'/>inspect(window);</textarea><br/>"+"<br/><hr/>"+"Comment js version: "+myCommentsVersion;var textArea=$('jstext');if(textArea)
 335 {textArea.onkeyup=function(e)
 336 {if(e.keyIdentifier=="Enter")
 337 {try
 338 {var text=$("jstext").value;debugPrintHtml(text.bold()+"<br/>");eval(text);}
 339 catch(e)
 340 {debugPrint("** Exception **");debugPrintObject(e);}
 341 if(textArea.setSelectionRange)
 342 {textArea.setSelectionRange(0,textArea.value.length);}
 343 e.cancelBubble=true;}};}
 344 renderInspector();}