git.maemo.org Git - dtn/blob - www/DTN_Technical_Details/Scripts/Widgets/SharedResources/WidgetCommon.js

   1 //
   2 //  iWeb - WidgetCommon.js
   3 //  Copyright (c) 2007-2008 Apple Inc. All rights reserved.
   4 //
   5
   6 var widgets=[];var identifiersToStringLocalizations=[];var Widget=Class.create({initialize:function(instanceID,widgetPath,sharedPath,sitePath,preferences,runningInApp)
   7 {if(instanceID)
   8 {this.instanceID=instanceID;this.widgetPath=widgetPath;this.sharedPath=sharedPath;this.sitePath=sitePath;this.preferences=preferences;this.runningInApp=(runningInApp===undefined)?false:runningInApp;this.onloadReceived=false;if(this.preferences&&this.runningInApp==true)
   9 {this.preferences.widget=this;setTransparentGifURL(this.sharedPath.stringByAppendingPathComponent("None.gif"));}
  10 this.div().widget=this;window[instanceID]=this;widgets.push(this);widgets[instanceID]=this;if(!this.constructor.instances)
  11 {this.constructor.instances=new Array();}
  12 this.constructor.instances.push(this);}},div:function()
  13 {var divID=this.instanceID;if(arguments.length==1)
  14 {divID=this.instanceID+"-"+arguments[0];}
  15 return $(divID);},onload:function()
  16 {this.onloadReceived=true;},onunload:function()
  17 {},didBecomeSelected:function()
  18 {},didBecomeDeselected:function()
  19 {},didBeginEditing:function()
  20 {},didEndEditing:function()
  21 {},setNeedsDisplay:function()
  22 {},preferenceForKey:function(key)
  23 {var value;if(this.preferences)
  24 value=this.preferences[key];return value;},initializeDefaultPreferences:function(prefs)
  25 {var self=this;$H(prefs).each(function(pair)
  26 {if(self.preferenceForKey(pair.key)===undefined)
  27 {self.setPreferenceForKey(pair.value,pair.key,false);}});},setPreferenceForKey:function(preference,key,registerUndo)
  28 {if(this.runningInApp)
  29 {if(registerUndo===undefined)
  30 registerUndo=true;if((registerUndo==false)&&this.preferences.disableUndoRegistration)
  31 this.preferences.disableUndoRegistration();this.preferences[key]=preference;if((registerUndo==false)&&this.preferences.enableUndoRegistration)
  32 this.preferences.enableUndoRegistration();}
  33 else
  34 {this.preferences[key]=preference;this.changedPreferenceForKey(key);}},changedPreferenceForKey:function(key)
  35 {},postNotificationWithNameAndUserInfo:function(name,userInfo)
  36 {if(window.NotificationCenter!==undefined)
  37 {NotificationCenter.postNotification(new IWNotification(name,null,userInfo));}},sizeWillChange:function()
  38 {},sizeDidChange:function()
  39 {},widgetWidth:function()
  40 {var enclosingDiv=this.div();if(enclosingDiv)
  41 return enclosingDiv.offsetWidth;else
  42 return null;},widgetHeight:function()
  43 {var enclosingDiv=this.div();if(enclosingDiv)
  44 return enclosingDiv.offsetHeight;else
  45 return null;},getInstanceId:function(id)
  46 {var fullId=this.instanceID+"-"+id;if(arguments.length==2)
  47 {fullId+=("$"+arguments[1]);}
  48 return fullId;},getElementById:function(id)
  49 {var fullId=this.getInstanceId.apply(this,arguments);return $(fullId);},localizedString:function(string)
  50 {return LocalizedString(this.widgetIdentifier,string);},showView:function(viewName)
  51 {var futureView=this.m_views[viewName];if((futureView!=this.m_currentView)&&(futureView!=this.m_futureView))
  52 {this.m_futureView=futureView;if(this.m_fadeAnimation)
  53 {this.m_fadeAnimation.stop();}
  54 var previousView=this.m_currentView;this.m_currentView=futureView;var currentView=this.m_currentView;this.m_futureView=null;this.m_fadeAnimation=new SimpleAnimation(function(){delete this.m_fadeAnimation;}.bind(this));this.m_fadeAnimation.pre=function()
  55 {if(previousView)
  56 {previousView.ensureDiv().setStyle({zIndex:0,opacity:1});}
  57 if(currentView)
  58 {currentView.ensureDiv().setStyle({zIndex:1,opacity:0});currentView.show();currentView.render();}}
  59 this.m_fadeAnimation.post=function()
  60 {!previousView||previousView.hide();!currentView||currentView.ensureDiv().setStyle({zIndex:'',opacity:1});!currentView||!currentView.doneFadingIn||currentView.doneFadingIn();}
  61 this.m_fadeAnimation.update=function(now)
  62 {!currentView||currentView.ensureDiv().setOpacity(now);!previousView||previousView.ensureDiv().setOpacity(1-now);}.bind(this);this.m_fadeAnimation.start();}}});Widget.onload=function()
  63 {for(var i=0;i<widgets.length;i++)
  64 {widgets[i].onload();}}
  65 Widget.onunload=function()
  66 {for(var i=0;i<widgets.length;i++)
  67 {widgets[i].onunload();}}
  68 function RegisterWidgetStrings(identifier,strings)
  69 {identifiersToStringLocalizations[identifier]=strings;}
  70 function LocalizedString(identifier,string)
  71 {var localized=undefined;var localizations=identifiersToStringLocalizations[identifier];if(localizations===undefined)
  72 {iWLog("warning: no localizations for widget "+identifier+", (key:"+string+")");}
  73 else
  74 {localized=localizations[string];}
  75 if(localized===undefined)
  76 {iWLog("warning: couldn't find a localization for '"+string+"' for widget "+identifier);localized=string;}
  77 return localized;}
  78 function WriteLocalizedString(identifier,string)
  79 {document.write(LocalizedString(identifier,string));}
  80 var JSONFeedRendererWidget=Class.create(Widget,{initialize:function($super,instanceID,widgetPath,sharedPath,sitePath,preferences,runningInApp)
  81 {if(instanceID)
  82 {$super(instanceID,widgetPath,sharedPath,sitePath,preferences,runningInApp);}},changedPreferenceForKey:function(key)
  83 {try
  84 {var value=this.preferenceForKey(key);if(key=="sfr-shadow")
  85 {if(value!=null)
  86 {this.sfrShadow=eval(value);}
  87 else
  88 {this.sfrShadow=null;}
  89 this.renderFeedItems("sfr-shadow");}
  90 if(key=="sfr-stroke")
  91 {if(value!==null)
  92 this.sfrStroke=eval(value);else
  93 this.sfrStroke=null;this.invalidateFeedItems("sfr-stroke");}
  94 if(key=="sfr-reflection")
  95 {if(value!==null)
  96 {this.sfrReflection=eval(value);}
  97 else
  98 {this.sfrReflection=null;}
  99 this.invalidateFeedItems("sfr-reflection");}}
 100 catch(e)
 101 {iWLog("JSONFeedRendererWidget: exception");debugPrintException(e);}},invalidateFeedItems:function(reason)
 102 {trace('invalidateFeedItems(%s)',reason);if(this.pendingRender!==null)
 103 {clearTimeout(this.pendingRender);}
 104 this.pendingRender=setTimeout(function()
 105 {this.pendingRender=null;this.renderFeedItems(reason);}.bind(this),50);},rerenderImage:function(imgGroupDiv,imgDiv,imageUrlString,entryHasImage,photoProportions,imageWidth,positioningHandler,onloadHandler)
 106 {imgGroupDiv.update();if(entryHasImage)
 107 {imgGroupDiv.strokeApplied=false;imgGroupDiv.reflectionApplied=false;imgGroupDiv.shadowApplied=false;imgGroupDiv.setStyle({marginLeft:0,marginTop:0,marginRight:0,marginBottom:0});imgGroupDiv.style.position='relative';imgDiv.style.position='relative';var imageUrl=imageUrlString||transparentGifURL();var image=IWCreateImage(imageUrl);image.load(function(image,imgDiv,imgGroupDiv,positioningHandler,onloadHandler)
 108 {var cropDiv=this.croppingDivForImage(image,photoProportions,imageWidth);imgGroupDiv.appendChild(cropDiv);if(positioningHandler)
 109 {positioningHandler();}
 110 if(image.sourceURL()!==transparentGifURL())
 111 {this.applyEffects(imgGroupDiv);}
 112 if(onloadHandler)
 113 {onloadHandler();}}.bind(this,image,imgDiv,imgGroupDiv,positioningHandler,onloadHandler));}},croppingDivForImage:function(image,kind,width)
 114 {var croppedSize=function(originalSize,cropKind,width)
 115 {if(cropKind=="Square")
 116 {return new IWSize(width,width);}
 117 else if(cropKind=="Landscape")
 118 {return new IWSize(width,width*(3/4));}
 119 else if(cropKind=="Portrait")
 120 {return new IWSize(width,width*(4/3));}
 121 else
 122 {var scaleFactor=width/originalSize.width;return originalSize.scale(scaleFactor,scaleFactor,true);}};var cropDiv=null;if(image.loaded())
 123 {var img=$(document.createElement('img'));img.src=image.sourceURL();var natural=image.naturalSize();cropDiv=$(document.createElement("div"));cropDiv.appendChild(img);var croppingDivForImage_helper=function(loadedImage)
 124 {if(loadedImage)
 125 {natural=new IWSize(loadedImage.width,loadedImage.height);}
 126 var cropped=croppedSize(natural,kind,width);var scaleFactor=cropped.width/natural.width;if(natural.aspectRatio()>cropped.aspectRatio())
 127 {scaleFactor=cropped.height/natural.height;}
 128 var scaled=natural.scale(scaleFactor);var offset=new IWPoint(Math.abs(scaled.width-cropped.width)/2,Math.abs(scaled.height-cropped.height)/2);img.setStyle({width:px(scaled.width),height:px(scaled.height),marginLeft:px(-offset.x),marginTop:px(-offset.y),position:'relative'});cropDiv.setStyle({width:px(cropped.width),height:px(cropped.height),overflow:"hidden",position:'relative'});cropDiv.className="crop";}
 129 if(windowsInternetExplorer&&effectiveBrowserVersion<7&&img.src.indexOf(transparentGifURL())!=-1)
 130 {var originalImage=new Image();originalImage.src=img.originalSrc;if(originalImage.complete)
 131 {croppingDivForImage_helper(originalImage);}
 132 else
 133 {originalImage.onload=croppingDivForImage_helper.bind(null,originalImage);}}
 134 else
 135 {croppingDivForImage_helper(null);}}
 136 return cropDiv;},applyEffects:function(div)
 137 {if(this.sfrShadow||this.sfrReflection||this.sfrStroke)
 138 {if((div.offsetWidth===undefined)||(div.offsetHeight===undefined)||(div.offsetWidth===0)||(div.offsetHeight===0))
 139 {setTimeout(JSONFeedRendererWidget.prototype.applyEffects.bind(this,div),0)
 140 return;}
 141 if(this.sfrStroke&&(div.strokeApplied==false))
 142 {this.sfrStroke.applyToElement(div);div.strokeApplied=true;}
 143 if(this.sfrReflection&&(div.reflectionApplied==false))
 144 {this.sfrReflection.applyToElement(div);div.reflectionApplied=true;}
 145 if(this.sfrShadow&&(!this.disableShadows)&&(div.shadowApplied==false))
 146 {this.sfrShadow.applyToElement(div);div.shadowApplied=true;}
 147 if(this.runningInApp&&(window.webKitVersion<=419)&&this.preferences.setNeedsDisplay)
 148 {this.preferences.setNeedsDisplay();}}
 149 if(windowsInternetExplorer)
 150 {var cropDivs=div.select(".crop");var cropDiv=cropDivs[cropDivs.length-1];if(cropDiv)
 151 {cropDiv.onclick=function()
 152 {var anchorNode=div.parentNode;var targetHref=locationHRef();while(anchorNode&&(anchorNode.tagName!="A"))
 153 {anchorNode=anchorNode.parentNode}
 154 if(anchorNode)
 155 {targetHref=anchorNode.href;}
 156 window.location=targetHref;};cropDiv.onmouseover=function()
 157 {this.style.cursor='pointer';}}}},summaryExcerpt:function(descriptionHTML,maxSummaryLength)
 158 {var div=document.createElement("div");div.innerHTML=descriptionHTML;if(maxSummaryLength>0)
 159 {var model=new HTMLTextModel(div);model.truncateAroundPosition(maxSummaryLength,"...");}
 160 else if(maxSummaryLength===0)
 161 {div.innerHTML="";}
 162 return div.innerHTML;}});var PrefMarkupWidget=Class.create(Widget,{initialize:function($super,instanceID,widgetPath,sharedPath,sitePath,preferences,runningInApp)
 163 {if(instanceID)
 164 {$super(instanceID,widgetPath,sharedPath,sitePath,preferences,runningInApp);}},onload:function()
 165 {if(!this.runningInApp)
 166 {this.setUpSubDocumentOnLoad();}},setUpSubDocumentOnLoad:function()
 167 {var self=this;var oIFrame=this.getElementById("frame");if(oIFrame)
 168 {setTimeout(function(){self.loadedSubDocument()},250);}},loadedSubDocument:function()
 169 {var oIFrame=this.getElementById("frame");var oSubDocument=oIFrame.contentWindow||oIFrame.contentDocument;if(oSubDocument.document)
 170 {oSubDocument=oSubDocument.document;}
 171 if(oSubDocument.body)
 172 {this.fixTargetOnElements(oSubDocument,"a");this.fixTargetOnElements(oSubDocument,"form");}
 173 else
 174 {var self=this;setTimeout(function(){self.loadedSubDocument()},250);}},fixTargetOnElements:function(doc,tagName)
 175 {var elements=doc.getElementsByTagName(tagName);for(var i=0;i<elements.length;i++)
 176 {var target=elements[i].target;if(target===undefined||target=="")
 177 elements[i].target="_top";}}});function IWScrollbar(scrollbar)
 178 {}
 179 IWScrollbar.prototype._init=function()
 180 {var style=null;var element=null;this._track=$(document.createElement("div"));style=this._track.style;style.height="100%";style.width="100%";this.scrollbar.appendChild(this._track);element=$(document.createElement("div"));element.style.position="absolute";this._setObjectStart(element,0);this._track.appendChild(element);element=$(document.createElement("div"));element.style.position="absolute";this._track.appendChild(element);element=$(document.createElement("div"));element.style.position="absolute";windowsInternetExplorer||this._setObjectEnd(element,0);this._track.appendChild(element);this._thumb=$(document.createElement("div"));style=this._thumb.style;style.position="absolute";this._setObjectSize(this._thumb,this.minThumbSize);this._track.appendChild(this._thumb);element=$(document.createElement("div"));element.style.position="absolute";this._setObjectStart(element,0);this._thumb.appendChild(element);element=$(document.createElement("div"));element.style.position="absolute";this._thumb.appendChild(element);element=$(document.createElement("div"));element.style.position="absolute";windowsInternetExplorer||this._setObjectEnd(element,0);this._thumb.appendChild(element);this.setSize(this.size);this.setTrackStart(this.trackStartPath,this.trackStartLength);this.setTrackMiddle(this.trackMiddlePath);this.setTrackEnd(this.trackEndPath,this.trackEndLength);this.setThumbStart(this.thumbStartPath,this.thumbStartLength);this.setThumbMiddle(this.thumbMiddlePath);this.setThumbEnd(this.thumbEndPath,this.thumbEndLength);this._thumb.style.display="none";Event.observe(this._track,"mousedown",this._mousedownTrackHandler,false);Event.observe(this._thumb,"mousedown",this._mousedownThumbHandler,false);}
 181 IWScrollbar.prototype.remove=function()
 182 {this.scrollbar.removeChild(this._track);}
 183 IWScrollbar.prototype._captureEvent=function(event)
 184 {event.stopPropagation();event.preventDefault();}
 185 IWScrollbar.prototype._mousedownThumb=function(event)
 186 {Event.observe(document,"mousemove",this._mousemoveThumbHandler,true);Event.observe(document,"mouseup",this._mouseupThumbHandler,true);Event.observe(document,"mouseover",this._captureEventHandler,true);Event.observe(document,"mouseout",this._captureEventHandler,true);this._thumbStart_temp=this._getMousePosition(event);this._scroll_thumbStartPos=this._getThumbStartPos();event.stopPropagation();event.preventDefault();}
 187 IWScrollbar.prototype._mousemoveThumb=function(event)
 188 {var delta=this._getMousePosition(event)-this._thumbStart_temp;var new_pos=this._scroll_thumbStartPos+delta;this.scrollTo(this._contentPositionForThumbPosition(new_pos));event.stopPropagation();event.preventDefault();}
 189 IWScrollbar.prototype._mouseupThumb=function(event)
 190 {Event.stopObserving(document,"mousemove",this._mousemoveThumbHandler,true);Event.stopObserving(document,"mouseup",this._mouseupThumbHandler,true);Event.stopObserving(document,"mouseover",this._captureEventHandler,true);Event.stopObserving(document,"mouseout",this._captureEventHandler,true);delete this._thumbStart_temp;delete this._scroll_thumbStartPos;event.stopPropagation();event.preventDefault();}
 191 IWScrollbar.prototype._mousedownTrack=function(event)
 192 {this._track_mouse_temp=this._getMousePosition(event)-this._trackOffset;if(event.altKey)
 193 {this.scrollTo(this._contentPositionForThumbPosition(this._track_mouse_temp-(this._thumbLength/2)));delete this._track_mouse_temp;}
 194 else
 195 {this._track_scrolling=true;Event.observe(this._track,"mousemove",this._mousemoveTrackHandler,true);Event.observe(this._track,"mouseover",this._mouseoverTrackHandler,true);Event.observe(this._track,"mouseout",this._mouseoutTrackHandler,true);Event.observe(document,"mouseup",this._mouseupTrackHandler,true);this._trackScrollOnePage(this);this._track_timer=setInterval(this._trackScrollDelay,500,this);}
 196 event.stopPropagation();event.preventDefault();}
 197 IWScrollbar.prototype._trackScrollDelay=function(self)
 198 {if(!self._track_scrolling)return;clearInterval(self._track_timer);self._trackScrollOnePage(self);self._track_timer=setInterval(self._trackScrollOnePage,150,self);}
 199 IWScrollbar.prototype._mousemoveTrack=function(event)
 200 {this._track_mouse_temp=this._getMousePosition(event)-this._trackOffset;event.stopPropagation();event.preventDefault();}
 201 IWScrollbar.prototype._mouseoverTrack=function(event)
 202 {this._track_mouse_temp=this._getMousePosition(event)-this._trackOffset;this._track_scrolling=true;event.stopPropagation();event.preventDefault();}
 203 IWScrollbar.prototype._mouseoutTrack=function(event)
 204 {this._track_scrolling=false;event.stopPropagation();event.preventDefault();}
 205 IWScrollbar.prototype._mouseupTrack=function(event)
 206 {clearInterval(this._track_timer);Event.stopObserving(this._track,"mousemove",this._mousemoveTrackHandler,true);Event.stopObserving(this._track,"mouseover",this._mouseoverTrackHandler,true);Event.stopObserving(this._track,"mouseout",this._mouseoutTrackHandler,true);Event.stopObserving(document,"mouseup",this._mouseupTrackHandler,true);delete this._track_mouse_temp;delete this._track_scrolling;delete this._track_timer;event.stopPropagation();event.preventDefault();}
 207 IWScrollbar.prototype._trackScrollOnePage=function(self)
 208 {if(!self._track_scrolling)return;var deltaScroll=Math.round(self._trackLength*self._getViewToContentRatio());if(self._track_mouse_temp<self._thumbStart)
 209 self.scrollByThumbDelta(-deltaScroll);else if(self._track_mouse_temp>(self._thumbStart+self._thumbLength))
 210 self.scrollByThumbDelta(deltaScroll);}
 211 IWScrollbar.prototype.setScrollArea=function(scrollarea)
 212 {if(this.scrollarea)
 213 {Event.stopObserving(this.scrollbar,"mousewheel",this.scrollarea._mousewheelScrollHandler,true);Event.stopObserving(this.scrollbar,"DOMMouseScroll",this.scrollarea._mousewheelScrollHandler,true);}
 214 this.scrollarea=scrollarea;Event.observe(this.scrollbar,"mousewheel",this.scrollarea._mousewheelScrollHandler,true);Event.observe(this.scrollbar,"DOMMouseScroll",this.scrollarea._mousewheelScrollHandler,true);}
 215 IWScrollbar.prototype.refresh=function()
 216 {this._trackOffset=this._computeTrackOffset();this._trackLength=this._computeTrackLength();var ratio=this._getViewToContentRatio();if(ratio>=1.0||!this._canScroll())
 217 {if(this.autohide)
 218 {this.hide();}
 219 this._thumb.style.display="none";this.scrollbar.style.appleDashboardRegion="none";}
 220 else
 221 {this._thumbLength=Math.max(Math.round(this._trackLength*ratio),this.minThumbSize);this._numScrollablePixels=this._trackLength-this._thumbLength-(2*this.padding);this._setObjectLength(this._thumb,this._thumbLength);if(windowsInternetExplorer)
 222 {this._setObjectStart(this._thumb.down().next(),this.thumbStartLength);this._setObjectLength(this._thumb.down().next(),this._thumbLength
 223 -this.thumbStartLength-this.thumbEndLength);this._setObjectStart(this._thumb.down().next(1),this._thumbLength-this.thumbEndLength);this._setObjectLength(this._thumb.down().next(1),this.thumbEndLength);if(!this.fixedUpIEPNGBGs)
 224 {fixupIEPNGBGsInTree(this._track);Event.stopObserving(this._track,"mousedown",this._mousedownTrackHandler);Event.stopObserving(this._thumb,"mousedown",this._mousedownThumbHandler);Event.observe(this._track,"mousedown",this._mousedownTrackHandler);Event.observe(this._thumb,"mousedown",this._mousedownThumbHandler);this.fixedUpIEPNGBGs=true;}}
 225 this._thumb.style.display="block";this.scrollbar.style.appleDashboardRegion="dashboard-region(control rectangle)";this.show();}
 226 this.verticalHasScrolled();this.horizontalHasScrolled();}
 227 IWScrollbar.prototype.setAutohide=function(autohide)
 228 {this.autohide=autohide;if(this._getViewToContentRatio()>=1.0&&autohide)
 229 {this.hide();}
 230 else
 231 {this.show();}}
 232 IWScrollbar.prototype.hide=function()
 233 {this._track.style.display="none";this.hidden=true;}
 234 IWScrollbar.prototype.show=function()
 235 {this._track.style.display="block";this.hidden=false;}
 236 IWScrollbar.prototype.setSize=function(size)
 237 {this.size=size;this._setObjectSize(this.scrollbar,size);this._setObjectSize(this._track.down().next(),size);this._setObjectSize(this._thumb.down().next(),size);}
 238 IWScrollbar.prototype.setTrackStart=function(imgpath,length)
 239 {this.trackStartPath=imgpath;this.trackStartLength=length;var element=this._track.down();element.style.background="url("+imgpath+") no-repeat top left";this._setObjectLength(element,length);this._setObjectSize(element,this.size);this._setObjectStart(this._track.down().next(),length);}
 240 IWScrollbar.prototype.setTrackMiddle=function(imgpath)
 241 {this.trackMiddlePath=imgpath;this._track.down().next().style.background="url("+imgpath+") "+this._repeatType+" top left";}
 242 IWScrollbar.prototype.setTrackEnd=function(imgpath,length)
 243 {this.trackEndPath=imgpath;this.trackEndLength=length;var element=this._track.down().next(1);element.style.background="url("+imgpath+") no-repeat top left";this._setObjectLength(element,length);this._setObjectSize(element,this.size);windowsInternetExplorer||this._setObjectEnd(this._track.down().next(),length);}
 244 IWScrollbar.prototype.setThumbStart=function(imgpath,length)
 245 {this.thumbStartPath=imgpath;this.thumbStartLength=length;var element=this._thumb.down();element.style.background="url("+imgpath+") no-repeat top left";this._setObjectLength(element,length);this._setObjectSize(element,this.size);this._setObjectStart(this._thumb.down().next(),length);}
 246 IWScrollbar.prototype.setThumbMiddle=function(imgpath)
 247 {this.thumbMiddlePath=imgpath;this._thumb.down().next().style.background="url("+imgpath+") "+this._repeatType+" top left";}
 248 IWScrollbar.prototype.setThumbEnd=function(imgpath,length)
 249 {this.thumbEndPath=imgpath;this.thumbEndLength=length;var element=this._thumb.down().next(1);element.style.background="url("+imgpath+") no-repeat top left";this._setObjectLength(element,length);this._setObjectSize(element,this.size);windowsInternetExplorer||this._setObjectEnd(this._thumb.down().next(),length);}
 250 IWScrollbar.prototype._contentPositionForThumbPosition=function(thumb_pos)
 251 {if(this._getViewToContentRatio()>=1.0)
 252 {return 0;}
 253 else
 254 {return(thumb_pos-this.padding)*((this._getContentLength()-this._getViewLength())/this._numScrollablePixels);}}
 255 IWScrollbar.prototype._thumbPositionForContentPosition=function(page_pos)
 256 {if(this._getViewToContentRatio()>=1.0)
 257 {return this.padding;}
 258 else
 259 {var result=this.padding+(page_pos/((this._getContentLength()-this._getViewLength())/this._numScrollablePixels));if(isNaN(result))
 260 result=0;return result;}}
 261 IWScrollbar.prototype.scrollByThumbDelta=function(deltaScroll)
 262 {if(deltaScroll==0)
 263 return;this.scrollTo(this._contentPositionForThumbPosition(this._thumbStart+deltaScroll));}
 264 function IWVerticalScrollbar(scrollbar)
 265 {this.scrollarea=null;this.scrollbar=$(scrollbar);this.minThumbSize=28;this.padding=-1;this.autohide=true;this.hidden=true;this.size=19;this.trackStartPath=transparentGifURL();this.trackStartLength=18;this.trackMiddlePath=transparentGifURL();this.trackEndPath=transparentGifURL();this.trackEndLength=18;this.thumbStartPath=transparentGifURL();this.thumbStartLength=9;this.thumbMiddlePath=transparentGifURL();this.thumbEndPath=transparentGifURL();this.thumbEndLength=9;this._track=null;this._thumb=null;this._trackOffset=0;this._trackLength=0;this._numScrollablePixels=0;this._thumbLength=0;this._repeatType="repeat-y";this._thumbStart=this.padding;var _self=this;this._captureEventHandler=function(event){_self._captureEvent(event);};this._mousedownThumbHandler=function(event){_self._mousedownThumb(event);};this._mousemoveThumbHandler=function(event){_self._mousemoveThumb(event);};this._mouseupThumbHandler=function(event){_self._mouseupThumb(event);};this._mousedownTrackHandler=function(event){_self._mousedownTrack(event);};this._mousemoveTrackHandler=function(event){_self._mousemoveTrack(event);};this._mouseoverTrackHandler=function(event){_self._mouseoverTrack(event);};this._mouseoutTrackHandler=function(event){_self._mouseoutTrack(event);};this._mouseupTrackHandler=function(event){_self._mouseupTrack(event);};this._init();}
 266 IWVerticalScrollbar.prototype=new IWScrollbar(null);IWVerticalScrollbar.prototype.scrollTo=function(pos)
 267 {this.scrollarea.verticalScrollTo(pos);}
 268 IWVerticalScrollbar.prototype._setObjectSize=function(object,size)
 269 {object.style.width=size+"px";}
 270 IWVerticalScrollbar.prototype._setObjectLength=function(object,length)
 271 {object.style.height=length+"px";}
 272 IWVerticalScrollbar.prototype._setObjectStart=function(object,start)
 273 {object.style.top=start+"px";}
 274 IWVerticalScrollbar.prototype._setObjectEnd=function(object,end)
 275 {object.style.bottom=end+"px";}
 276 IWVerticalScrollbar.prototype._getMousePosition=function(event)
 277 {if(event!=undefined)
 278 return Event.pointerY(event);else
 279 return 0;}
 280 IWVerticalScrollbar.prototype._getThumbStartPos=function()
 281 {return this._thumb.offsetTop;}
 282 IWVerticalScrollbar.prototype._computeTrackOffset=function()
 283 {var obj=this.scrollbar;var curtop=0;while(obj.offsetParent)
 284 {curtop+=obj.offsetTop;obj=obj.offsetParent;}
 285 return curtop;}
 286 IWVerticalScrollbar.prototype._computeTrackLength=function()
 287 {return this.scrollbar.offsetHeight;}
 288 IWVerticalScrollbar.prototype._getViewToContentRatio=function()
 289 {return this.scrollarea.viewToContentHeightRatio;}
 290 IWVerticalScrollbar.prototype._getContentLength=function()
 291 {return this.scrollarea.content.scrollHeight;}
 292 IWVerticalScrollbar.prototype._getViewLength=function()
 293 {return this.scrollarea.viewHeight;}
 294 IWVerticalScrollbar.prototype._canScroll=function()
 295 {return this.scrollarea.scrollsVertically;}
 296 IWVerticalScrollbar.prototype.verticalHasScrolled=function()
 297 {var new_thumb_pos=this._thumbPositionForContentPosition(this.scrollarea.content.scrollTop);this._thumbStart=new_thumb_pos;this._thumb.style.top=new_thumb_pos+"px";}
 298 IWVerticalScrollbar.prototype.horizontalHasScrolled=function()
 299 {}
 300 function IWHorizontalScrollbar(scrollbar)
 301 {this.scrollarea=null;this.scrollbar=$(scrollbar);this.minThumbSize=28;this.padding=-1;this.autohide=true;this.hidden=true;this.size=19;this.trackStartPath=transparentGifURL();this.trackStartLength=18;this.trackMiddlePath=transparentGifURL();this.trackEndPath=transparentGifURL();this.trackEndLength=18;this.thumbStartPath=transparentGifURL();this.thumbStartLength=9;this.thumbMiddlePath=transparentGifURL();this.thumbEndPath=transparentGifURL();this.thumbEndLength=9;this._track=null;this._thumb=null;this._trackOffset=0;this._trackLength=0;this._numScrollablePixels=0;this._thumbLength=0;this._repeatType="repeat-x";this._thumbStart=this.padding;var _self=this;this._captureEventHandler=function(event){_self._captureEvent(event);};this._mousedownThumbHandler=function(event){_self._mousedownThumb(event);};this._mousemoveThumbHandler=function(event){_self._mousemoveThumb(event);};this._mouseupThumbHandler=function(event){_self._mouseupThumb(event);};this._mousedownTrackHandler=function(event){_self._mousedownTrack(event);};this._mousemoveTrackHandler=function(event){_self._mousemoveTrack(event);};this._mouseoverTrackHandler=function(event){_self._mouseoverTrack(event);};this._mouseoutTrackHandler=function(event){_self._mouseoutTrack(event);};this._mouseupTrackHandler=function(event){_self._mouseupTrack(event);};this._init();}
 302 IWHorizontalScrollbar.prototype=new IWScrollbar(null);IWHorizontalScrollbar.prototype.scrollTo=function(pos)
 303 {this.scrollarea.horizontalScrollTo(pos);}
 304 IWHorizontalScrollbar.prototype._setObjectSize=function(object,size)
 305 {object.style.height=size+"px";}
 306 IWHorizontalScrollbar.prototype._setObjectLength=function(object,length)
 307 {object.style.width=length+"px";}
 308 IWHorizontalScrollbar.prototype._setObjectStart=function(object,start)
 309 {object.style.left=start+"px";}
 310 IWHorizontalScrollbar.prototype._setObjectEnd=function(object,end)
 311 {object.style.right=end+"px";}
 312 IWHorizontalScrollbar.prototype._getMousePosition=function(event)
 313 {if(event!=undefined)
 314 return Event.pointerX(event);else
 315 return 0;}
 316 IWHorizontalScrollbar.prototype._getThumbStartPos=function()
 317 {return this._thumb.offsetLeft;}
 318 IWHorizontalScrollbar.prototype._computeTrackOffset=function()
 319 {var obj=this.scrollbar;var curtop=0;while(obj.offsetParent)
 320 {curtop+=obj.offsetLeft;obj=obj.offsetParent;}
 321 return curtop;}
 322 IWHorizontalScrollbar.prototype._computeTrackLength=function()
 323 {return this.scrollbar.offsetWidth;}
 324 IWHorizontalScrollbar.prototype._getViewToContentRatio=function()
 325 {return this.scrollarea.viewToContentWidthRatio;}
 326 IWHorizontalScrollbar.prototype._getContentLength=function()
 327 {return this.scrollarea.content.scrollWidth;}
 328 IWHorizontalScrollbar.prototype._getViewLength=function()
 329 {return this.scrollarea.viewWidth;}
 330 IWHorizontalScrollbar.prototype._canScroll=function()
 331 {return this.scrollarea.scrollsHorizontally;}
 332 IWHorizontalScrollbar.prototype.verticalHasScrolled=function()
 333 {}
 334 IWHorizontalScrollbar.prototype.horizontalHasScrolled=function()
 335 {var new_thumb_pos=this._thumbPositionForContentPosition(this.scrollarea.content.scrollLeft);this._thumbStart=new_thumb_pos;this._thumb.style.left=new_thumb_pos+"px";}
 336 function IWScrollArea(content)
 337 {this.content=$(content);this.scrollsVertically=true;this.scrollsHorizontally=true;this.singlepressScrollPixels=10;this.viewHeight=0;this.viewToContentHeightRatio=1.0;this.viewWidth=0;this.viewToContentWidthRatio=1.0;this._scrollbars=new Array();var _self=this;this._refreshHandler=function(){_self.refresh();};this._keyPressedHandler=function(){_self.keyPressed(event);};this._mousewheelScrollHandler=function(event){_self.mousewheelScroll(event);};this.content.style.overflow="hidden";this.content.scrollTop=0;this.content.scrollLeft=0;Event.observe(this.content,"mousewheel",this._mousewheelScrollHandler,true);Event.observe(this.content,"DOMMouseScroll",this._mousewheelScrollHandler,true);this.refresh();var c=arguments.length;for(var i=1;i<c;++i)
 338 {this.addScrollbar(arguments[i]);}}
 339 IWScrollArea.prototype.addScrollbar=function(scrollbar)
 340 {scrollbar.setScrollArea(this);this._scrollbars.push(scrollbar);scrollbar.refresh();}
 341 IWScrollArea.prototype.removeScrollbar=function(scrollbar)
 342 {var scrollbars=this._scrollbars;var c=scrollbars.length;for(var i=0;i<c;++i)
 343 {if(scrollbars[i]==scrollbar)
 344 {scrollbars.splice(i,1);break;}}}
 345 IWScrollArea.prototype.remove=function()
 346 {Event.stopObserving(this.content,"mousewheel",this._mousewheelScrollHandler,true);Event.stopObserving(this.content,"DOMMouseScroll",this._mousewheelScrollHandler,true);var scrollbars=this._scrollbars;var c=scrollbars.length;for(var i=0;i<c;++i)
 347 {scrollbars[i].setScrollArea(null);}}
 348 IWScrollArea.prototype.refresh=function()
 349 {this.viewHeight=this.content.offsetHeight;this.viewWidth=this.content.offsetWidth;if(this.content.scrollHeight>this.viewHeight)
 350 {this.viewToContentHeightRatio=this.viewHeight/this.content.scrollHeight;this.verticalScrollTo(this.content.scrollTop);}
 351 else
 352 {this.viewToContentHeightRatio=1.0;this.verticalScrollTo(0);}
 353 if(this.content.scrollWidth>this.viewWidth)
 354 {this.viewToContentWidthRatio=this.viewWidth/this.content.scrollWidth;this.horizontalScrollTo(this.content.scrollLeft);}
 355 else
 356 {this.viewToContentWidthRatio=1.0;this.horizontalScrollTo(0);}
 357 var scrollbars=this._scrollbars;var c=scrollbars.length;for(var i=0;i<c;++i)
 358 {scrollbars[i].refresh();}}
 359 IWScrollArea.prototype.focus=function()
 360 {Event.observe(document,"keypress",this._keyPressedHandler,true);}
 361 IWScrollArea.prototype.blur=function()
 362 {Event.stopObserving(document,"keypress",this._keyPressedHandler,true);}
 363 IWScrollArea.prototype.reveal=function(element)
 364 {var offsetY=0;var obj=element;do
 365 {offsetY+=obj.offsetTop;obj=obj.offsetParent;}while(obj&&obj!=this.content);var offsetX=0;obj=element;do
 366 {offsetX+=obj.offsetLeft;obj=obj.offsetParent;}while(obj&&obj!=this.content);this.verticalScrollTo(offsetY);this.horizontalScrollTo(offsetX);}
 367 IWScrollArea.prototype.verticalScrollTo=function(new_content_top)
 368 {if(!this.scrollsVertically)
 369 return;var bottom=this.content.scrollHeight-this.viewHeight;if(new_content_top<0)
 370 {new_content_top=0;}
 371 else if(new_content_top>bottom)
 372 {new_content_top=bottom;}
 373 this.content.scrollTop=new_content_top;var scrollbars=this._scrollbars;var c=scrollbars.length;for(var i=0;i<c;++i)
 374 {scrollbars[i].verticalHasScrolled();}}
 375 IWScrollArea.prototype.horizontalScrollTo=function(new_content_left)
 376 {if(!this.scrollsHorizontally)
 377 return;var right=this.content_width-this.viewWidth;if(new_content_left<0)
 378 {new_content_left=0;}
 379 else if(new_content_left>right)
 380 {new_content_left=right;}
 381 this.content.scrollLeft=new_content_left;var scrollbars=this._scrollbars;var c=scrollbars.length;for(var i=0;i<c;++i)
 382 {scrollbars[i].horizontalHasScrolled();}}
 383 IWScrollArea.prototype.keyPressed=function(event)
 384 {var handled=true;if(event.altKey)
 385 return;if(event.shiftKey)
 386 return;switch(event.keyIdentifier)
 387 {case"Home":this.verticalScrollTo(0);break;case"End":this.verticalScrollTo(this.content.scrollHeight-this.viewHeight);break;case"Up":this.verticalScrollTo(this.content.scrollTop-this.singlepressScrollPixels);break;case"Down":this.verticalScrollTo(this.content.scrollTop+this.singlepressScrollPixels);break;case"PageUp":this.verticalScrollTo(this.content.scrollTop-this.viewHeight);break;case"PageDown":this.verticalScrollTo(this.content.scrollTop+this.viewHeight);break;case"Left":this.horizontalScrollTo(this.content.scrollLeft-this.singlepressScrollPixels);break;case"Right":this.horizontalScrollTo(this.content.scrollLeft+this.singlepressScrollPixels);break;default:handled=false;}
 388 if(handled)
 389 {event.stopPropagation();event.preventDefault();}}
 390 IWScrollArea.prototype.mousewheelScroll=function(event)
 391 {var deltaScroll=event.wheelDelta?(event.wheelDelta/120*this.singlepressScrollPixels):(event.detail/-2*this.singlepressScrollPixels);this.verticalScrollTo(this.content.scrollTop-deltaScroll);event.stopPropagation();event.preventDefault();}
 392 var View=Class.create({initialize:function(widget,parentDiv)
 393 {this.m_widget=widget;this.m_parentDiv=parentDiv;this.m_divInstanceId=this.m_divId;this.hide();},ensureDiv:function()
 394 {var div=this.m_widget.div(this.m_divInstanceId);if(!div)
 395 {div=new Element('div',{'id':this.m_widget.getInstanceId(this.m_divInstanceId)});div.addClassName(this.m_divClass);this.m_parentDiv.appendChild(div);}
 396 return $(div);},hide:function()
 397 {this.ensureDiv().hide();},show:function()
 398 {this.ensureDiv().show();},render:function()
 399 {},resize:function()
 400 {}});var StatusView=Class.create(View,{initialize:function($super,widget,parentDiv)
 401 {$super(widget,parentDiv);this.render();this.hide();},render:function()
 402 {var markup="<table class='StatusMessageTable'><tr><td>";if(this.badgeImage)
 403 {markup+=imgMarkup(this.m_widget.widgetPath+"/"+this.badgeImage,"","id='"+this.p_badgeImgId()+"'","");}
 404 markup+="</td></tr></table>";if(this.upperRightBadgeWidth&&this.upperRightBadgeHeight)
 405 {var badgeURL=(this.upperRightBadge)?(this.m_widget.widgetPath+"/"+this.upperRightBadge):transparentGifURL();markup+=imgMarkup(badgeURL,"","class='StatusUpperRightBadge' width='"+this.upperRightBadgeWidth+"' height='"+this.upperRightBadgeHeight+"' ","");}
 406 var overlayPath=this.m_widget.sharedPath.stringByAppendingPathComponent("Translucent-Overlay.png");markup+=imgMarkup(overlayPath,"position: absolute; top: 0; left: 0;","id='"+this.p_overlayImgId()+"' width='700' height='286' ","");if(this.statusMessageKey)
 407 {markup+="<div id='"+this.p_statusMessageBlockId()+"' class='StatusMessageBlock' ><span>"+
 408 this.m_widget.localizedString(this.statusMessageKey)+"</span></div>";}
 409 this.ensureDiv().update(markup);this.resize();},resize:function()
 410 {var widgetWidth=(this.runningInApp)?window.innerWidth:this.m_widget.div().offsetWidth;var widgetHeight=(this.runningInApp)?window.innerHeight:this.m_widget.div().offsetHeight;if(this.badgeImage)
 411 {var badgeImageEl=$(this.p_badgeImgId());var badgeSize=new IWSize(this.badgeImageWidth,this.badgeImageHeight);if((badgeSize.width>widgetWidth)||(badgeSize.height>widgetHeight))
 412 {var widgetSize=new IWSize(widgetWidth,widgetHeight);badgeSize=badgeSize.scaleToFit(widgetSize);}
 413 badgeImageEl.width=badgeSize.width;badgeImageEl.height=badgeSize.height;}
 414 var overlayNativeWidth=700;var overlayNativeHeight=286;var overlayWidth=Math.max(widgetWidth,overlayNativeWidth);var overlayHeight=overlayNativeHeight;var overlayTop=Math.min(((widgetHeight/2)-overlayNativeHeight),0);var overlayLeft=Math.min(((widgetWidth/2)-(overlayNativeWidth/2)),0);var overlayImage=$(this.p_overlayImgId());overlayImage.width=overlayWidth;overlayImage.height=overlayHeight;overlayImage.setStyle({left:px(overlayLeft),top:px(overlayTop)});var statusMessageBlock=$(this.p_statusMessageBlockId());if(statusMessageBlock)
 415 {var leftValue=px(Math.max(((widgetWidth-statusMessageBlock.offsetWidth)/2),0));var positionStyles={left:leftValue};if(this.statusMessageVerticallyCentered)
 416 {var topValue=px(Math.max(((widgetHeight-statusMessageBlock.offsetHeight)/2),0));positionStyles.top=topValue;}
 417 statusMessageBlock.setStyle(positionStyles);}
 418 if(this.footerView)
 419 {this.footerView.resize();}},doneFadingIn:function()
 420 {this.m_widget.setPreferenceForKey(true,"x-viewDoneFadingIn",false);},p_badgeImgId:function()
 421 {return this.m_widget.getInstanceId(this.m_divId+"-badge");},p_overlayImgId:function()
 422 {return this.m_widget.getInstanceId(this.m_divId+"-overlay");},p_statusMessageBlockId:function()
 423 {return this.m_widget.getInstanceId(this.m_divId+"-messageBlock");}});