site/swingjs/js/JSmoljQueryExt.js

   1 // JSmoljQueryExt.js\r
   2 // 9/2/2013 7:43:12 AM BH Opera/Safari fix for binary file reading\r
   3 // 3/11/2014 6:31:01 AM BH fix for MSIE not working locally\r
   4 \r
   5 ;(function($) {\r
   6 \r
   7         function createXHR(isMSIE) {\r
   8                 try {\r
   9                         return (isMSIE ? new window.ActiveXObject( "Microsoft.XMLHTTP" ) : new window.XMLHttpRequest());\r
  10                 } catch( e ) {}\r
  11         }\r
  12 \r
  13  $.ajaxSettings.xhr = (window.ActiveXObject === undefined ? createXHR :  \r
  14         function() {\r
  15                 return (this.url == document.location || this.url.indexOf("http") == 0 || !this.isLocal) &&  // BH MSIE fix\r
  16                         /^(get|post|head|put|delete|options)$/i.test( this.type ) &&\r
  17                         createXHR() || createXHR(1);\r
  18         });\r
  19 \r
  20 \r
  21 // Bind script tag hack transport\r
  22                 $.ajaxTransport( "+script", function(s) {\r
  23 \r
  24         // This transport only deals with cross domain requests\r
  25         // BH: No! This is not compatible with Chrome\r
  26         if ( true || s.crossDomain ) {\r
  27 \r
  28                 var script,\r
  29                         head = document.head || jQuery("head")[0] || document.documentElement;\r
  30 \r
  31                 return {\r
  32 \r
  33                         send: function( _, callback ) {\r
  34                                 script = document.createElement("script");\r
  35                                 //script.async = true;\r
  36 \r
  37                                 if ( s.scriptCharset ) {\r
  38                                         script.charset = s.scriptCharset;\r
  39                                 }\r
  40 \r
  41                                 script.src = s.url;\r
  42 \r
  43                                 // Attach handlers for all browsers\r
  44                                 script.onload = script.onreadystatechange = function( _, isAbort ) {\r
  45 \r
  46                                         if ( isAbort || !script.readyState || /loaded|complete/.test( script.readyState ) ) {\r
  47 \r
  48                                                 // Handle memory leak in IE\r
  49                                                 script.onload = script.onreadystatechange = null;\r
  50                                                 // Remove the script\r
  51                                                 if ( script.parentNode ) {\r
  52                                                         script.parentNode.removeChild( script );\r
  53                                                 }\r
  54 \r
  55                                                 // Dereference the script\r
  56                                                 script = null;\r
  57 \r
  58                                                 // Callback if not abort\r
  59                                                 if ( !isAbort ) {\r
  60                                                         callback( 200, "success" );\r
  61                                                 }\r
  62                                         }\r
  63                                 };\r
  64 \r
  65                                 // Circumvent IE6 bugs with base elements (#2709 and #4378) by prepending\r
  66                                 // Use native DOM manipulation to avoid our domManip AJAX trickery\r
  67                                 head.insertBefore( script, head.firstChild );\r
  68                         },\r
  69 \r
  70                         abort: function() {\r
  71                                 if ( script ) {\r
  72                                         script.onload( undefined, true );\r
  73                                 }\r
  74                         }\r
  75                 };\r
  76         }\r
  77 });\r
  78  \r
  79         // incorporates jquery.iecors MSIE asynchronous cross-domain request for MSIE < 10\r
  80 \r
  81         $.extend( $.support, { iecors: !!window.XDomainRequest });\r
  82 \r
  83         if ($.support.iecors) {\r
  84                 // source: https://github.com/dkastner/jquery.iecors\r
  85                 // author: Derek Kastner dkastner@gmail.com http://dkastner.github.com    \r
  86                 $.ajaxTransport(function(s) {\r
  87                 \r
  88                         return {\r
  89                                 send: function( headers, complete ) {                           \r
  90                                         // Note that xdr is not synchronous.\r
  91                                         // This is only being used in JSmol for transport of java code packages.\r
  92                                         var xdr = new window.XDomainRequest();\r
  93                                         xdr.onload = function() {          \r
  94                                                 var headers = { 'Content-Type': xdr.contentType };\r
  95                                                 complete(200, 'OK', { text: xdr.responseText }, headers);\r
  96                                         };\r
  97                                         if ( s.xhrFields ) {\r
  98                                                 xdr.onerror = s.xhrFields.error;\r
  99                                                 xdr.ontimeout = s.xhrFields.timeout;\r
 100                                         }\r
 101                                         xdr.open( s.type, s.url );\r
 102                                         xdr.send( ( s.hasContent && s.data ) || null );\r
 103                                 },\r
 104                                 abort: function() {        \r
 105                                         xdr.abort();\r
 106                                 }\r
 107                         };\r
 108                 });\r
 109 \r
 110         } else {\r
 111 \r
 112         // adds support for synchronous binary file reading\r
 113 \r
 114                 $.ajaxSetup({\r
 115                         accepts: { binary: "text/plain; charset=x-user-defined" },\r
 116                         responseFields: { binary: "response" }\r
 117                 })\r
 118 \r
 119 \r
 120                 $.ajaxTransport('binary', function(s) {\r
 121                 \r
 122                         var callback;\r
 123                         return {\r
 124                                 // synchronous or asynchronous binary transfer only\r
 125                                 send: function( headers, complete ) {        \r
 126                                         var xhr = s.xhr();\r
 127                                         console.log("xhr.open binary async=" + s.async + " url=" + s.url);\r
 128                                         xhr.open( s.type, s.url, s.async );                                     \r
 129                                         var isOK = false;\r
 130                                         try {\r
 131                                                 if (xhr.hasOwnProperty("responseType")) {\r
 132                                                                 xhr.responseType = "arraybuffer";\r
 133                                                                 isOK = true;\r
 134                                                 } \r
 135                                         } catch(e) {\r
 136                                           //\r
 137                                         }\r
 138                                         try {\r
 139                                                 if (!isOK && xhr.overrideMimeType) {\r
 140                                                         xhr.overrideMimeType('text/plain; charset=x-user-defined');\r
 141                                                 }\r
 142                                         } catch(e) {\r
 143                                                         //\r
 144                                         }\r
 145                                         if ( !s.crossDomain && !headers["X-Requested-With"] ) {\r
 146                                                 headers["X-Requested-With"] = "XMLHttpRequest";\r
 147                                         }\r
 148                                         try {\r
 149                                                 for (var i in headers )\r
 150                                                         xhr.setRequestHeader( i, headers[ i ] );\r
 151                                         } catch(_) {}\r
 152 \r
 153                                         xhr.send( ( s.hasContent && s.data ) || null );\r
 154 \r
 155                                         // Listener\r
 156                                         callback = function( _, isAbort ) {\r
 157 \r
 158                                         var \r
 159                                                 status = xhr.status,\r
 160                                                 statusText = "",\r
 161                                                 responseHeaders = xhr.getAllResponseHeaders(),\r
 162                                                 responses = {},\r
 163                                                 xml;\r
 164 \r
 165                                         try {\r
 166 \r
 167                                                 // Firefox throws exceptions when accessing properties\r
 168                                                 // of an xhr when a network error occured\r
 169                                                 // http://helpful.knobs-dials.com/index.php/Component_returned_failure_code:_0x80040111_(NS_ERROR_NOT_AVAILABLE)\r
 170                                                 // Was never called and is aborted or complete\r
 171                                                 if ( callback && ( xhr.readyState === 4 ) ) {\r
 172 \r
 173                                                         // Only called once\r
 174                                                         callback = undefined;\r
 175 \r
 176                                                         // When requesting binary data, IE6-9 will throw an exception\r
 177                                                         // on any attempt to access responseText (#11426)\r
 178                                                         try {\r
 179                                                                 responses.text = (typeof xhr.responseText === "string" ? xhr.responseText : null);\r
 180                                                         } catch( _ ) {\r
 181                                                         }\r
 182                                                         try {\r
 183                                                                 responses.binary = xhr.response;\r
 184                                                         } catch( _ ) {\r
 185                                                         }\r
 186 \r
 187                                                         // Firefox throws an exception when accessing\r
 188                                                         // statusText for faulty cross-domain requests\r
 189                                                         try {\r
 190                                                                 statusText = xhr.statusText;\r
 191                                                         } catch( _ ) {\r
 192                                                                 // We normalize with Webkit giving an empty statusText\r
 193                                                                 statusText = "";\r
 194                                                         }\r
 195                                                         // Filter status for non standard behaviors\r
 196 \r
 197                                                         // If the request is local and we have data: assume a success\r
 198                                                         // (success with no data won't get notified, that's the best we\r
 199                                                         // can do given current implementations)\r
 200                                                         if ( !status && s.isLocal && !s.crossDomain ) {\r
 201                                                                 status = (responses.text ? 200 : 404);\r
 202                                                         // IE - #1450: sometimes returns 1223 when it should be 204\r
 203                                                         } else if ( status === 1223 ) {\r
 204                                                                 status = 204;\r
 205                                                         }\r
 206                                                         complete( status, statusText, responses, responseHeaders );\r
 207                                                 }\r
 208                                         } catch( e ) {\r
 209                                                 alert(e)\r
 210                                                 complete( -1, e );\r
 211                                         }\r
 212                                         };\r
 213                                         \r
 214                                         if ( !s.async ) {\r
 215                                                 // if we're in sync mode we fire the callback\r
 216                                                 callback();\r
 217                                         } else if ( xhr.readyState === 4 ) {\r
 218                                                 // (IE6 & IE7) if it's in cache and has been\r
 219                                                 // retrieved directly we need to fire the callback\r
 220                                                 setTimeout( callback );\r
 221                                         } else {\r
 222                                                 // Add to the list of active xhr callbacks\r
 223                                                 xhr.onreadystatechange = callback;\r
 224                                         }\r
 225                                         \r
 226                                 },\r
 227                                 abort: function() {}\r
 228                         };\r
 229                 });\r
 230         }\r
 231 })( jQuery );\r
 232          \r
 233 /*\r
 234  * jQuery outside events - v1.1 - 3/16/2010\r
 235  * http://benalman.com/projects/jquery-outside-events-plugin/\r
 236  * \r
 237  * Copyright (c) 2010 "Cowboy" Ben Alman\r
 238  * Dual licensed under the MIT and GPL licenses.\r
 239  * http://benalman.com/about/license/\r
 240  * \r
 241  * Modified by Bob Hanson for JSmol-specific events and to add parameter reference to actual jQuery event.\r
 242  * Used for closing the pop-up menu.\r
 243  *   \r
 244  */\r
 245 \r
 246 ;(function($,doc,eventList,id){  \r
 247         // was 'click dblclick mousemove mousedown mouseup mouseover mouseout change select submit keydown keypress keyup'\r
 248         $.map(\r
 249                 eventList.split(' '),\r
 250                 function( event_name ) { jq_addOutsideEvent( event_name ); }\r
 251         );\r
 252         jq_addOutsideEvent( 'focusin',  'focus' + id );\r
 253         jq_addOutsideEvent( 'focusout', 'blur' + id );\r
 254         function jq_addOutsideEvent( event_name, outside_event_name ) {\r
 255                 outside_event_name = outside_event_name || event_name + id;\r
 256                 var elems = $(),\r
 257                         event_namespaced = event_name + '.' + outside_event_name + '-special-event';\r
 258                 $.event.special[ outside_event_name ] = {    \r
 259                         setup: function(){\r
 260                                 elems = elems.add( this );\r
 261                                 if ( elems.length === 1 ) {\r
 262                                         $(doc).bind( event_namespaced, handle_event );\r
 263                                 }\r
 264                         },\r
 265                         teardown: function(){\r
 266                                 self.Jmol && Jmol._setMouseOwner(null);\r
 267                                 elems = elems.not( this );\r
 268                                 if ( elems.length === 0 ) {\r
 269                                         $(doc).unbind( event_namespaced );\r
 270                                 }\r
 271                         },\r
 272                         add: function( handleObj ) {\r
 273                                 var old_handler = handleObj.handler;\r
 274                                 handleObj.handler = function( event, elem ) {\r
 275                                         event.target = elem;\r
 276                                         old_handler.apply( this, arguments );\r
 277                                 };\r
 278                         }\r
 279                 };\r
 280                 function handle_event( event ) {\r
 281                         $(elems).each(function(){\r
 282                                 self.Jmol && (outside_event_name.indexOf("mouseup") >= 0 || outside_event_name.indexOf("touchend") >= 0) && Jmol._setMouseOwner(null);\r
 283                                 var elem = $(this);\r
 284                                 if ( this !== event.target && !elem.has(event.target).length ) {\r
 285                                         //BH: adds event to pass that along to our handler as well.\r
 286                                         elem.triggerHandler( outside_event_name, [ event.target, event ] );\r
 287                                 }\r
 288                         });\r
 289                 };\r
 290         };\r
 291 })(jQuery,document,"click mousemove mouseup touchmove touchend", "outjsmol");\r