0.6.x/js/dom/22_XDomBuilder.js

   1 \r
   2 X.Dom._useBuilder = true;\r
   3 \r
   4 /* --------------------------------------\r
   5  *  通常のwebページに対して使用する場合、dom ready で dom tree を写し取るために使う．\r
   6  *  完全にワンページアプリで<body/>が空な場合、このコードはビルドに含める必要はない\r
   7  */\r
   8 X.Dom.listenOnce( X.Dom.Event.DOM_PRE_INIT,\r
   9         document.getElementById ?\r
  10 (function(){\r
  11         var r    = Node.root,\r
  12                 body = r._rawNode,\r
  13                 i, n = 0;\r
  14         \r
  15         // cleanup tree \r
  16         (function( elm, skip, head ){\r
  17                 var me         = arguments.callee,\r
  18                         moveToHead = 'style,bgsound,area,base,meta'.split( ',' ),\r
  19                         remove     = 'script,noscript,noframes,comment,!,noembed,nolayer'.split( ',' ),\r
  20                         noncleanup = 'pre,textarea,code,kbd,samp,xmp,plaintext,listing'.split( ',' ),\r
  21                         nodes      = X.copyArray( elm.childNodes ),\r
  22                         i          = 0,\r
  23                         l          = nodes.length,\r
  24                         node, tag, textNode, content;\r
  25                 for( ; i < l; ++i ){\r
  26                         node = nodes[ i ];\r
  27                         switch( node.nodeType ){\r
  28                                 case 1 :\r
  29                                         tag = node.tagName.toLowerCase();\r
  30                                         if( moveToHead.indexOf( tag ) !== -1 ){\r
  31                                                 head = head || document.getElementsByTagName( 'head' )[ 0 ];\r
  32                                                 head.appendChild( node );\r
  33                                                 continue;\r
  34                                         } else\r
  35                                         if( remove.indexOf( tag ) !== -1 ){\r
  36                                                 elm.removeChild( node );\r
  37                                                 continue;\r
  38                                         } else {\r
  39                                                 // pre タグ以下はスペースの置換は行わない\r
  40                                                 node.childNodes && node.childNodes.length &&  me( node, skip || noncleanup.indexOf( tag ) !== -1, head );\r
  41                                         };\r
  42                                         textNode = null;\r
  43                                         break;\r
  44                                 case 3 :\r
  45                                         content = skip ? node.data : X.Dom.cleanupWhiteSpace( node.data );\r
  46                                         //console.log( 'Delete space ' + node.data.length + ' => ' + content.length );\r
  47                                         if( !textNode && content !== ' ' && content.length ){\r
  48                                                 node.data = content;\r
  49                                                 textNode  = node;\r
  50                                                 break;\r
  51                                         } else\r
  52                                         if( textNode ){\r
  53                                                 textNode.data += content; // 直前が TextNode の場合 一本化して削除\r
  54                                         };\r
  55                                         // ブロック要素直下のスペースだけは削除？？\r
  56                                 default :\r
  57                                         //console.log( 'Remove type: ' + node.nodeType + ' value: ' + node.nodeValue );\r
  58                                         elm.removeChild( node );\r
  59                                         //++count;\r
  60                         };\r
  61                 };\r
  62         })( body );\r
  63         \r
  64         // body の属性値の取得\r
  65 \r
  66         body.appendChild( elmProgress = document.createElement( 'div' ) );\r
  67         elmProgress.style.cssText = 'position:absolute;top:0;left:0;z-index:9999;width:0;height:0.5em;background:#00f;overflow:hidden;';\r
  68         \r
  69         X.Dom.asyncParse( body.innerHTML, true )\r
  70                 .listen( X.Event.PROGRESS,\r
  71                         function(e){\r
  72                                 elmProgress.style.width = ( e.progress * 100 | 0 ) + '%';\r
  73                         }\r
  74                 )\r
  75                 .listenOnce( X.Event.SUCCESS, function( e ){\r
  76                         var xnodes = Node.root._xnodes = [], t;\r
  77                         xnodes.push.apply( xnodes, e.xnodes );\r
  78                         \r
  79                         X.Dom._asyncCreateTree( Node.root, body.childNodes, elmProgress );\r
  80                 } );\r
  81 \r
  82 }) :\r
  83 document.all ?\r
  84 (function(){\r
  85         var r    = Node.root,\r
  86                 body = r._rawNode,\r
  87                 i, n = 0, elmProgress = '_xdom_builder_progress';\r
  88 \r
  89         /*\r
  90          * http://support.microsoft.com/kb/812417/ja\r
  91          * PRB: outerHTML の HTML 要素のプロパティは、既定の属性は表示されません。\r
  92          * \r
  93          * body.innerHTML でなく、 body.outerHTML にはできなかった、、、\r
  94          */\r
  95         body.insertAdjacentHTML( 'BeforeEnd', '<div id="' + elmProgress + '" style="position:absolute;top:0;left:0;z-index:9999;width:0;height:0.5em;background:#00f;overflow:hidden;"></div>' );\r
  96         elmProgress = document.all[ elmProgress ];\r
  97         \r
  98         X.Dom.asyncParse( body.innerHTML, true )\r
  99                 .listen( X.Event.PROGRESS,\r
 100                         function(e){\r
 101                                 elmProgress.style.width = ( e.progress * 100 | 0 ) + '%';\r
 102                         }\r
 103                 )\r
 104                 .listenOnce( X.Event.SUCCESS,\r
 105                         function( e ){\r
 106                                 var xnodes = Node.root._xnodes = [], t;\r
 107                                 xnodes.push.apply( xnodes, e.xnodes );\r
 108                                 \r
 109                                 X.Dom._asyncCreateTree( Node.root, body.childNodes || body.children, elmProgress );\r
 110                         }\r
 111                 );\r
 112 }) :\r
 113 (function(){\r
 114         \r
 115 }) );\r
 116 \r
 117 X.Dom._asyncCreateTree = function ( parent, elems, elmProgress, async ){\r
 118         var xnodes      = async ? 0           : X.copyArray( parent._xnodes ),\r
 119                 l           = async ? 0           : xnodes.length,\r
 120                 stack       = async ? async.stack : [],\r
 121                 done        = async ? async.done  : 0,\r
 122                 startTime   = X.getTime(),              \r
 123                 current     = async ? async.current : {\r
 124                         me     : parent,\r
 125                         xnodes : xnodes,\r
 126                         l      : l,\r
 127                         i      : 0,\r
 128                         elems  : X.copyArray( elems ),\r
 129                         j      : 0,\r
 130                         xtext  : null,\r
 131                         flag   : 0\r
 132                 },\r
 133                 xnode, i, dive;\r
 134         while( current || ( current = stack.pop() ) ){\r
 135                 i = current.i;\r
 136                 l = current.l;\r
 137                 if( i < l ){\r
 138                         parent = current.me;\r
 139                         xnodes = current.xnodes;\r
 140                         while( xnode = xnodes[ i ] ){                   \r
 141                                 //\r
 142                                 dive = bindElementToXnode( parent, xnode, current );\r
 143                                 \r
 144                                 ++i;\r
 145                                 ++done;\r
 146                                 if( dive ){\r
 147                                         current.i = i;\r
 148                                         stack[ stack.length ] = current;\r
 149                                         \r
 150                                         current = dive;\r
 151                                         i       = 0;\r
 152                                         l       = dive.l;\r
 153                                         parent  = xnode;\r
 154                                         xnodes  = dive.xnodes;\r
 155                                         continue;\r
 156                                 };\r
 157                                 \r
 158                                 if( startTime + 16 <= X.getTime() ){\r
 159                                         current.i = i;\r
 160                                         if( async ){\r
 161                                                 async.current = i < l && current;\r
 162                                                 async.done    = done;\r
 163                                         };\r
 164                                         X.Timer.once( 0, X.Dom._asyncCreateTree, [ null, null, elmProgress, async || { stack : stack, current : i < l && current, done : done } ] );\r
 165                                         // progress\r
 166                                         elmProgress.style.width = ( ( 1 - done / Node._chashe.length ) * 100 | 0 ) + '%';\r
 167                                         return;\r
 168                                 };\r
 169                         };                      \r
 170                 };\r
 171                 current = null;\r
 172         };\r
 173         // complete\r
 174         X.Dom.asyncDispatch( 0, { type : X.Dom.Event.DOM_BUILDER_COMPLETE } );\r
 175         elmProgress.parentNode ? elmProgress.parentNode.removeChild( elmProgress ) : ( elmProgress.outerHTML = '' );\r
 176         delete X.Dom._asyncCreateTree;\r
 177 };\r
 178 \r
 179 bindElementToXnode =\r
 180         document.getElementById ?\r
 181                 (function( parent, xnode, current ){\r
 182                         var elems = current.elems,\r
 183                                 //j     = current.j,\r
 184                                 m     = elems.length,\r
 185                                 xtext = current.xtext,\r
 186                                 skipCleanup = current.skipCleanup,\r
 187                                 inPreTag    = current.inPreTag,\r
 188                                 elm, tag, text;\r
 189                 \r
 190                         xnode.parent = parent;\r
 191                 \r
 192                         for( ; current.j < m; ++current.j ){\r
 193                                 elm = elems[ current.j ];\r
 194                                 tag = elm.tagName;\r
 195                                 if( ( elm.nodeType !== 1 && elm.nodeType !== 3 ) || tag === '!' || ( tag && tag.charAt( 0 ) === '/' ) ){\r
 196                                         elm.parentNode.removeChild( elm );\r
 197                                         continue;\r
 198                                 };\r
 199                 \r
 200                                 if( xnode._xnodeType === 1 ){\r
 201                                         if( elm.nodeType === 3 ){\r
 202                                                 //if( !( text = elm.data ) || ( text = X.Dom.cleanupWhiteSpace( text ) ) === ' ' ){\r
 203                                                 //      elm.parentNode.removeChild( elm );\r
 204                                                 //      continue;\r
 205                                                 //};\r
 206                                                 alert( '[' +parent._tag + '>' +xnode._tag + '] !== ' + elm.nodeType + '\n' + elm.data );\r
 207                                         } else\r
 208                                         if( xnode._tag.toUpperCase() !== tag ){\r
 209                                                 alert( '[' +parent._tag + '>' +xnode._tag + ' ' + (xnode._xnodes ? xnode._xnodes.length : '' ) + '] !== ' + tag + ' ' + (elm.childNodes ? elm.childNodes.length : '' ) + '\n' + elm.outerHTML );\r
 210                                         } else {\r
 211                                                 xnode._rawNode = elm;\r
 212                                                 //if( ( doc = elm.ownerDocument || elm.document ) && ( doc.createElement( 'p' ).tagName === doc.createElement( 'P' ).tagName ) ){\r
 213                                                         if( tag.charAt( 0 ) === '/' ) tag = tag.slice( 1 );\r
 214                                                         xnode._tag = tag; // .toUpperCase()\r
 215                                                 //};\r
 216                                                 xnode._root = parent._root;\r
 217                                                 elm.UID     = xnode._uid;\r
 218                                                 \r
 219                                                 if( tag === 'TEXTAREA' ){\r
 220                                                         xnode.attr( 'value', xnode.html() ).empty();\r
 221                                                         current.xtext = null;\r
 222                                                 } else\r
 223                                                 if( !xnode.hasClass( 'skip-cleanup' ) && ( X.Dom.cleanupTagNames[ tag.toLowerCase() ] || tag === 'SCRIPT' || xnode.hasClass( 'cleanup-target' ) ) ){ // ie で body 内の script が2度よばれるのに対処\r
 224                                                         //alert( '[' +parent._tag + '>' + xnode._tag + '] remove ... ' );\r
 225                                                         xnode.destroy();\r
 226                                                 } else\r
 227                                                 if( elm.childNodes && elm.childNodes.length ){\r
 228                                                         //alert( '[' +parent._tag + '>' + xnode._tag + ' ' + (xnode._xnodes ? xnode._xnodes.length : '' ) + '] === ' + tag + ' ' + (elm.childNodes ? elm.childNodes.length : '' ) + ' Hit\n' + elm.outerHTML );\r
 229                                                         current.xtext = null;\r
 230                                                         ++current.j;\r
 231                                                         \r
 232                                                         return {\r
 233                                                                 me     : xnode,\r
 234                                                                 xnodes : X.copyArray( xnode._xnodes ),\r
 235                                                                 xtext  : null,\r
 236                                                                 flag   : 0,\r
 237                                                                 i      : 0,\r
 238                                                                 l      : xnode._xnodes.length,\r
 239                                                                 elems  : X.copyArray( elm.childNodes ),\r
 240                                                                 j      : 0,\r
 241                                                                 skipCleanup : skipCleanup || 0 <= X.Dom.skipCleanupTagNames.indexOf( tag.toLowerCase() )\r
 242                                                         };\r
 243                                                 };\r
 244                                         };\r
 245                                         ++current.j;\r
 246                                         break;\r
 247                                 };\r
 248                                 \r
 249                                 if( elm.nodeType !== 3 ){\r
 250                                         if( !( text = xnode._text ) || ( text = X.Dom.cleanupWhiteSpace( text ) ) === ' ' ){\r
 251                                                 console.log( '[' +parent._tag + '>' + xnode._uid + '] destroy ... ' );\r
 252                                                 xnode.destroy();\r
 253                                                 break;\r
 254                                         };\r
 255                                         alert(  parent._tag + '>' + '"' + xnode._text + '" !== ' + tag + '\n' + elm.outerHTML );\r
 256                                         break;\r
 257                                 };\r
 258                                 \r
 259                                 ++current.j;\r
 260                                 xnode._rawNode = elm;\r
 261                                 xnode._root    = parent._root;\r
 262                                 if( !skipCleanup ){\r
 263                                         if( !( text = xnode._text ) || ( text = X.Dom.cleanupWhiteSpace( text ) ) === ' ' ){\r
 264                                                 console.log( '[' +parent._tag + '>' + xnode._uid + '] destroy ... ' );\r
 265                                                 xnode.destroy();\r
 266                                         };\r
 267                                         if( xtext ){\r
 268                                                 xtext.text( xtext._text + text );\r
 269                                                 console.log( '[' +parent._tag + '>' + xnode._uid + '] xtext,destroy ... ' );\r
 270                                                 xnode.destroy();\r
 271                                         } else {\r
 272                                                 //alert( parent._tag + '>' + '"' + text + '"\n' + elm.data );\r
 273                                                 xnode.text( text );\r
 274                                         };\r
 275                                 } else\r
 276                                 if( xtext ){\r
 277                                         xtext.text( xtext._text + xnode._text );\r
 278                                         console.log( '[' +parent._tag + '>' + xnode._uid + '] xtext,destroy ... ' );\r
 279                                         xnode.destroy();\r
 280                                 };\r
 281                                 current.xtext = xtext || xnode;\r
 282                                 break;\r
 283                         };\r
 284                 }) :\r
 285                 (function ( parent, xnode, current ){\r
 286                         var elems = current.elems,\r
 287                                 j     = current.j,\r
 288                                 m     = elems.length,\r
 289                                 xtext = current.xtext,\r
 290                                 skipCleanup = current.skipCleanup,\r
 291                                 elm, tag, text;\r
 292                 \r
 293                         xnode.parent = parent;\r
 294                         \r
 295                         if( xnode._xnodeType === 3 ){\r
 296                                 //alert( X.Dom.cleanupWhiteSpace( xnode._text ) );\r
 297                                 if( !skipCleanup ){\r
 298                                         if( !( text = xnode._text ) || ( text = X.Dom.cleanupWhiteSpace( text ) ) === ' ' ){\r
 299                                                 xnode.destroy();\r
 300                                         } else\r
 301                                         if( xtext ){\r
 302                                                 //alert( 'xtext ' + text.charCodeAt( 0 ) + ' : ' + text.length );\r
 303                                                 xtext.text( xtext._text + text );\r
 304                                                 xnode.destroy();\r
 305                                         } else {\r
 306                                                 //alert( 'xnode ' + text.charCodeAt( 0 ) + ' : ' + text.length );\r
 307                                                 xnode.text( text );\r
 308                                         };\r
 309                                 } else\r
 310                                 if( xtext ){\r
 311                                         //alert( 'skip ' + text.charCodeAt( 0 ) + ' : ' + text.length );\r
 312                                         xtext.text( xtext._text + xnode._text );\r
 313                                         xnode.destroy();\r
 314                                 };\r
 315                                 current.flag |= 4;\r
 316                                 current.xtext = xtext || xnode;\r
 317                                 return;\r
 318                         };\r
 319                         \r
 320                         if( xnode._xnodeType !== 1 ){\r
 321                                 //alert( xnode._xnodeType )\r
 322                                 return;\r
 323                         };\r
 324                         \r
 325                         for( ; j < m; ++j, ++current.j ){\r
 326                                 elm = elems[ j ];\r
 327                                 tag = elm.tagName;\r
 328                                 /*\r
 329                                  * 未知のタグについては、閉じタグも含めてタグ名扱いになる\r
 330                                  */\r
 331                                 if( tag === '!' || tag.charAt( 0 ) === '/' ){\r
 332                                         //alert( '## ' + tag );\r
 333                                         continue;\r
 334                                 } else\r
 335                                 if( xnode._tag !== tag ){\r
 336                                         alert( xnode._tag + ' ' + ' !== ' + tag + '\nxnode.html():' + xnode.attr('cite') + '\nelm.outerHTML:' +  elm.outerHTML );\r
 337                                 } else {\r
 338                                         ++current.j;\r
 339                                         \r
 340                                         xnode._rawNode = elm;\r
 341                                         xnode._root    = parent._root;\r
 342                                         //xnode._tag     = X.Dom.DTD.TAG_FIX[ tag ] || tag;\r
 343                                         if( !xnode.hasClass( 'skip-cleanup' ) && ( X.Dom.cleanupTagNames[ tag.toLowerCase() ] || tag === 'SCRIPT' || xnode.hasClass( 'cleanup-target' ) ) ){\r
 344                                                 xnode.destroy();\r
 345                                                 break;\r
 346                                         };\r
 347                                         \r
 348                                         !xnode._id && elm.setAttribute( 'id', 'ie4uid' + xnode._uid );\r
 349                                         elm.setAttribute( 'UID', xnode._uid );\r
 350                                         \r
 351                                         tag === 'INPUT' && (\r
 352                                                 !xnode._attrs ?\r
 353                                                         ( xnode._attrs = { type : 'text' } ) :\r
 354                                                         !xnode._attrs.type || ( xnode._attrs.type = 'text' )\r
 355                                         );\r
 356                                         current.flag |= 3;\r
 357                                         current.xtext = null;\r
 358                                         \r
 359                                         if( tag === 'TEXTAREA' ){\r
 360                                                 xnode.attr( 'value', xnode.html() ).empty();\r
 361                                         } else\r
 362                                         if( xnode._xnodes && xnode._xnodes.length ){\r
 363                                                 return {\r
 364                                                         me     : xnode,\r
 365                                                         xnodes : X.copyArray( xnode._xnodes ),\r
 366                                                         xtext  : null,\r
 367                                                         flag   : 0,\r
 368                                                         i      : 0,\r
 369                                                         l      : xnode._xnodes.length,\r
 370                                                         elems  : X.copyArray( elm.children ),\r
 371                                                         j      : 0,\r
 372                                                         skipCleanup : skipCleanup || 0 <= X.Dom.skipCleanupTagNames.indexOf( tag.toLowerCase() )\r
 373                                                 };\r
 374                                         };\r
 375                                         break;\r
 376                                 };\r
 377                         };\r
 378                         // for\r
 379                         if( !xnode._rawNode ){\r
 380                                 alert( xnode._tag + ' ' + xnode._id + ' !== none...' );\r
 381                         };\r
 382                 \r
 383                         // textNode がある\r
 384                         ( current.flag & 6 ) && ( parent._dirty |= X.Dom.Dirty.IE4_TEXTNODE_FIX );\r
 385                 });\r