| 1 |
/* |
| 2 |
* FCKeditor - The text editor for Internet - http://www.fckeditor.net |
| 3 |
* Copyright (C) 2003-2009 Frederico Caldeira Knabben |
| 4 |
* |
| 5 |
* == BEGIN LICENSE == |
| 6 |
* |
| 7 |
* Licensed under the terms of any of the following licenses at your |
| 8 |
* choice: |
| 9 |
* |
| 10 |
* - GNU General Public License Version 2 or later (the "GPL") |
| 11 |
* http://www.gnu.org/licenses/gpl.html |
| 12 |
* |
| 13 |
* - GNU Lesser General Public License Version 2.1 or later (the "LGPL") |
| 14 |
* http://www.gnu.org/licenses/lgpl.html |
| 15 |
* |
| 16 |
* - Mozilla Public License Version 1.1 or later (the "MPL") |
| 17 |
* http://www.mozilla.org/MPL/MPL-1.1.html |
| 18 |
* |
| 19 |
* == END LICENSE == |
| 20 |
* |
| 21 |
* Utility functions. |
| 22 |
*/ |
| 23 |
|
| 24 |
var FCKTools = new Object() ; |
| 25 |
|
| 26 |
FCKTools.CreateBogusBR = function( targetDocument ) |
| 27 |
{ |
| 28 |
var eBR = targetDocument.createElement( 'br' ) ; |
| 29 |
// eBR.setAttribute( '_moz_editor_bogus_node', 'TRUE' ) ; |
| 30 |
eBR.setAttribute( 'type', '_moz' ) ; |
| 31 |
return eBR ; |
| 32 |
} |
| 33 |
|
| 34 |
/** |
| 35 |
* Fixes relative URL entries defined inside CSS styles by appending a prefix |
| 36 |
* to them. |
| 37 |
* @param (String) cssStyles The CSS styles definition possibly containing url() |
| 38 |
* paths. |
| 39 |
* @param (String) urlFixPrefix The prefix to append to relative URLs. |
| 40 |
*/ |
| 41 |
FCKTools.FixCssUrls = function( urlFixPrefix, cssStyles ) |
| 42 |
{ |
| 43 |
if ( !urlFixPrefix || urlFixPrefix.length == 0 ) |
| 44 |
return cssStyles ; |
| 45 |
|
| 46 |
return cssStyles.replace( /url\s*\(([\s'"]*)(.*?)([\s"']*)\)/g, function( match, opener, path, closer ) |
| 47 |
{ |
| 48 |
if ( /^\/|^\w?:/.test( path ) ) |
| 49 |
return match ; |
| 50 |
else |
| 51 |
return 'url(' + opener + urlFixPrefix + path + closer + ')' ; |
| 52 |
} ) ; |
| 53 |
} |
| 54 |
|
| 55 |
FCKTools._GetUrlFixedCss = function( cssStyles, urlFixPrefix ) |
| 56 |
{ |
| 57 |
var match = cssStyles.match( /^([^|]+)\|([\s\S]*)/ ) ; |
| 58 |
|
| 59 |
if ( match ) |
| 60 |
return FCKTools.FixCssUrls( match[1], match[2] ) ; |
| 61 |
else |
| 62 |
return cssStyles ; |
| 63 |
} |
| 64 |
|
| 65 |
/** |
| 66 |
* Appends a <link css> or <style> element to the document. |
| 67 |
* @param (Object) documentElement The DOM document object to which append the |
| 68 |
* stylesheet. |
| 69 |
* @param (Variant) cssFileOrDef A String pointing to the CSS file URL or an |
| 70 |
* Array with many CSS file URLs or the CSS definitions for the <style> |
| 71 |
* element. |
| 72 |
* @return {Array} An array containing all elements created in the target |
| 73 |
* document. It may include <link> or <style> elements, depending on the |
| 74 |
* value passed with cssFileOrDef. |
| 75 |
*/ |
| 76 |
FCKTools.AppendStyleSheet = function( domDocument, cssFileOrArrayOrDef ) |
| 77 |
{ |
| 78 |
if ( !cssFileOrArrayOrDef ) |
| 79 |
return [] ; |
| 80 |
|
| 81 |
if ( typeof( cssFileOrArrayOrDef ) == 'string' ) |
| 82 |
{ |
| 83 |
// Test if the passed argument is an URL. |
| 84 |
if ( /[\\\/\.][^{}]*$/.test( cssFileOrArrayOrDef ) ) |
| 85 |
{ |
| 86 |
// The string may have several URLs separated by comma. |
| 87 |
return this.AppendStyleSheet( domDocument, cssFileOrArrayOrDef.split(',') ) ; |
| 88 |
} |
| 89 |
else |
| 90 |
return [ this.AppendStyleString( domDocument, FCKTools._GetUrlFixedCss( cssFileOrArrayOrDef ) ) ] ; |
| 91 |
} |
| 92 |
else |
| 93 |
{ |
| 94 |
var styles = [] ; |
| 95 |
for ( var i = 0 ; i < cssFileOrArrayOrDef.length ; i++ ) |
| 96 |
styles.push( this._AppendStyleSheet( domDocument, cssFileOrArrayOrDef[i] ) ) ; |
| 97 |
return styles ; |
| 98 |
} |
| 99 |
} |
| 100 |
|
| 101 |
FCKTools.GetStyleHtml = (function() |
| 102 |
{ |
| 103 |
var getStyle = function( styleDef, markTemp ) |
| 104 |
{ |
| 105 |
if ( styleDef.length == 0 ) |
| 106 |
return '' ; |
| 107 |
|
| 108 |
var temp = markTemp ? ' _fcktemp="true"' : '' ; |
| 109 |
return '<' + 'style type="text/css"' + temp + '>' + styleDef + '<' + '/style>' ; |
| 110 |
} |
| 111 |
|
| 112 |
var getLink = function( cssFileUrl, markTemp ) |
| 113 |
{ |
| 114 |
if ( cssFileUrl.length == 0 ) |
| 115 |
return '' ; |
| 116 |
|
| 117 |
var temp = markTemp ? ' _fcktemp="true"' : '' ; |
| 118 |
return '<' + 'link href="' + cssFileUrl + '" type="text/css" rel="stylesheet" ' + temp + '/>' ; |
| 119 |
} |
| 120 |
|
| 121 |
return function( cssFileOrArrayOrDef, markTemp ) |
| 122 |
{ |
| 123 |
if ( !cssFileOrArrayOrDef ) |
| 124 |
return '' ; |
| 125 |
|
| 126 |
if ( typeof( cssFileOrArrayOrDef ) == 'string' ) |
| 127 |
{ |
| 128 |
// Test if the passed argument is an URL. |
| 129 |
if ( /[\\\/\.][^{}]*$/.test( cssFileOrArrayOrDef ) ) |
| 130 |
{ |
| 131 |
// The string may have several URLs separated by comma. |
| 132 |
return this.GetStyleHtml( cssFileOrArrayOrDef.split(','), markTemp ) ; |
| 133 |
} |
| 134 |
else |
| 135 |
return getStyle( this._GetUrlFixedCss( cssFileOrArrayOrDef ), markTemp ) ; |
| 136 |
} |
| 137 |
else |
| 138 |
{ |
| 139 |
var html = '' ; |
| 140 |
|
| 141 |
for ( var i = 0 ; i < cssFileOrArrayOrDef.length ; i++ ) |
| 142 |
html += getLink( cssFileOrArrayOrDef[i], markTemp ) ; |
| 143 |
|
| 144 |
return html ; |
| 145 |
} |
| 146 |
} |
| 147 |
})() ; |
| 148 |
|
| 149 |
FCKTools.GetElementDocument = function ( element ) |
| 150 |
{ |
| 151 |
return element.ownerDocument || element.document ; |
| 152 |
} |
| 153 |
|
| 154 |
// Get the window object where the element is placed in. |
| 155 |
FCKTools.GetElementWindow = function( element ) |
| 156 |
{ |
| 157 |
return this.GetDocumentWindow( this.GetElementDocument( element ) ) ; |
| 158 |
} |
| 159 |
|
| 160 |
FCKTools.GetDocumentWindow = function( document ) |
| 161 |
{ |
| 162 |
// With Safari, there is not way to retrieve the window from the document, so we must fix it. |
| 163 |
if ( FCKBrowserInfo.IsSafari && !document.parentWindow ) |
| 164 |
this.FixDocumentParentWindow( window.top ) ; |
| 165 |
|
| 166 |
return document.parentWindow || document.defaultView ; |
| 167 |
} |
| 168 |
|
| 169 |
/* |
| 170 |
This is a Safari specific function that fix the reference to the parent |
| 171 |
window from the document object. |
| 172 |
*/ |
| 173 |
FCKTools.FixDocumentParentWindow = function( targetWindow ) |
| 174 |
{ |
| 175 |
if ( targetWindow.document ) |
| 176 |
targetWindow.document.parentWindow = targetWindow ; |
| 177 |
|
| 178 |
for ( var i = 0 ; i < targetWindow.frames.length ; i++ ) |
| 179 |
FCKTools.FixDocumentParentWindow( targetWindow.frames[i] ) ; |
| 180 |
} |
| 181 |
|
| 182 |
FCKTools.HTMLEncode = function( text ) |
| 183 |
{ |
| 184 |
if ( !text ) |
| 185 |
return '' ; |
| 186 |
|
| 187 |
text = text.replace( /&/g, '&' ) ; |
| 188 |
text = text.replace( /</g, '<' ) ; |
| 189 |
text = text.replace( />/g, '>' ) ; |
| 190 |
|
| 191 |
return text ; |
| 192 |
} |
| 193 |
|
| 194 |
FCKTools.HTMLDecode = function( text ) |
| 195 |
{ |
| 196 |
if ( !text ) |
| 197 |
return '' ; |
| 198 |
|
| 199 |
text = text.replace( />/g, '>' ) ; |
| 200 |
text = text.replace( /</g, '<' ) ; |
| 201 |
text = text.replace( /&/g, '&' ) ; |
| 202 |
|
| 203 |
return text ; |
| 204 |
} |
| 205 |
|
| 206 |
FCKTools._ProcessLineBreaksForPMode = function( oEditor, text, liState, node, strArray ) |
| 207 |
{ |
| 208 |
var closeState = 0 ; |
| 209 |
var blockStartTag = "<p>" ; |
| 210 |
var blockEndTag = "</p>" ; |
| 211 |
var lineBreakTag = "<br />" ; |
| 212 |
if ( liState ) |
| 213 |
{ |
| 214 |
blockStartTag = "<li>" ; |
| 215 |
blockEndTag = "</li>" ; |
| 216 |
closeState = 1 ; |
| 217 |
} |
| 218 |
|
| 219 |
// Are we currently inside a <p> tag now? |
| 220 |
// If yes, close it at the next double line break. |
| 221 |
while ( node && node != oEditor.FCK.EditorDocument.body ) |
| 222 |
{ |
| 223 |
if ( node.tagName.toLowerCase() == 'p' ) |
| 224 |
{ |
| 225 |
closeState = 1 ; |
| 226 |
break; |
| 227 |
} |
| 228 |
node = node.parentNode ; |
| 229 |
} |
| 230 |
|
| 231 |
for ( var i = 0 ; i < text.length ; i++ ) |
| 232 |
{ |
| 233 |
var c = text.charAt( i ) ; |
| 234 |
if ( c == '\r' ) |
| 235 |
continue ; |
| 236 |
|
| 237 |
if ( c != '\n' ) |
| 238 |
{ |
| 239 |
strArray.push( c ) ; |
| 240 |
continue ; |
| 241 |
} |
| 242 |
|
| 243 |
// Now we have encountered a line break. |
| 244 |
// Check if the next character is also a line break. |
| 245 |
var n = text.charAt( i + 1 ) ; |
| 246 |
if ( n == '\r' ) |
| 247 |
{ |
| 248 |
i++ ; |
| 249 |
n = text.charAt( i + 1 ) ; |
| 250 |
} |
| 251 |
if ( n == '\n' ) |
| 252 |
{ |
| 253 |
i++ ; // ignore next character - we have already processed it. |
| 254 |
if ( closeState ) |
| 255 |
strArray.push( blockEndTag ) ; |
| 256 |
strArray.push( blockStartTag ) ; |
| 257 |
closeState = 1 ; |
| 258 |
} |
| 259 |
else |
| 260 |
strArray.push( lineBreakTag ) ; |
| 261 |
} |
| 262 |
} |
| 263 |
|
| 264 |
FCKTools._ProcessLineBreaksForDivMode = function( oEditor, text, liState, node, strArray ) |
| 265 |
{ |
| 266 |
var closeState = 0 ; |
| 267 |
var blockStartTag = "<div>" ; |
| 268 |
var blockEndTag = "</div>" ; |
| 269 |
if ( liState ) |
| 270 |
{ |
| 271 |
blockStartTag = "<li>" ; |
| 272 |
blockEndTag = "</li>" ; |
| 273 |
closeState = 1 ; |
| 274 |
} |
| 275 |
|
| 276 |
// Are we currently inside a <div> tag now? |
| 277 |
// If yes, close it at the next double line break. |
| 278 |
while ( node && node != oEditor.FCK.EditorDocument.body ) |
| 279 |
{ |
| 280 |
if ( node.tagName.toLowerCase() == 'div' ) |
| 281 |
{ |
| 282 |
closeState = 1 ; |
| 283 |
break ; |
| 284 |
} |
| 285 |
node = node.parentNode ; |
| 286 |
} |
| 287 |
|
| 288 |
for ( var i = 0 ; i < text.length ; i++ ) |
| 289 |
{ |
| 290 |
var c = text.charAt( i ) ; |
| 291 |
if ( c == '\r' ) |
| 292 |
continue ; |
| 293 |
|
| 294 |
if ( c != '\n' ) |
| 295 |
{ |
| 296 |
strArray.push( c ) ; |
| 297 |
continue ; |
| 298 |
} |
| 299 |
|
| 300 |
if ( closeState ) |
| 301 |
{ |
| 302 |
if ( strArray[ strArray.length - 1 ] == blockStartTag ) |
| 303 |
{ |
| 304 |
// A div tag must have some contents inside for it to be visible. |
| 305 |
strArray.push( " " ) ; |
| 306 |
} |
| 307 |
strArray.push( blockEndTag ) ; |
| 308 |
} |
| 309 |
strArray.push( blockStartTag ) ; |
| 310 |
closeState = 1 ; |
| 311 |
} |
| 312 |
if ( closeState ) |
| 313 |
strArray.push( blockEndTag ) ; |
| 314 |
} |
| 315 |
|
| 316 |
FCKTools._ProcessLineBreaksForBrMode = function( oEditor, text, liState, node, strArray ) |
| 317 |
{ |
| 318 |
var closeState = 0 ; |
| 319 |
var blockStartTag = "<br />" ; |
| 320 |
var blockEndTag = "" ; |
| 321 |
if ( liState ) |
| 322 |
{ |
| 323 |
blockStartTag = "<li>" ; |
| 324 |
blockEndTag = "</li>" ; |
| 325 |
closeState = 1 ; |
| 326 |
} |
| 327 |
|
| 328 |
for ( var i = 0 ; i < text.length ; i++ ) |
| 329 |
{ |
| 330 |
var c = text.charAt( i ) ; |
| 331 |
if ( c == '\r' ) |
| 332 |
continue ; |
| 333 |
|
| 334 |
if ( c != '\n' ) |
| 335 |
{ |
| 336 |
strArray.push( c ) ; |
| 337 |
continue ; |
| 338 |
} |
| 339 |
|
| 340 |
if ( closeState && blockEndTag.length ) |
| 341 |
strArray.push ( blockEndTag ) ; |
| 342 |
strArray.push( blockStartTag ) ; |
| 343 |
closeState = 1 ; |
| 344 |
} |
| 345 |
} |
| 346 |
|
| 347 |
FCKTools.ProcessLineBreaks = function( oEditor, oConfig, text ) |
| 348 |
{ |
| 349 |
var enterMode = oConfig.EnterMode.toLowerCase() ; |
| 350 |
var strArray = [] ; |
| 351 |
|
| 352 |
// Is the caret or selection inside an <li> tag now? |
| 353 |
var liState = 0 ; |
| 354 |
var range = new oEditor.FCKDomRange( oEditor.FCK.EditorWindow ) ; |
| 355 |
range.MoveToSelection() ; |
| 356 |
var node = range._Range.startContainer ; |
| 357 |
while ( node && node.nodeType != 1 ) |
| 358 |
node = node.parentNode ; |
| 359 |
if ( node && node.tagName.toLowerCase() == 'li' ) |
| 360 |
liState = 1 ; |
| 361 |
|
| 362 |
if ( enterMode == 'p' ) |
| 363 |
this._ProcessLineBreaksForPMode( oEditor, text, liState, node, strArray ) ; |
| 364 |
else if ( enterMode == 'div' ) |
| 365 |
this._ProcessLineBreaksForDivMode( oEditor, text, liState, node, strArray ) ; |
| 366 |
else if ( enterMode == 'br' ) |
| 367 |
this._ProcessLineBreaksForBrMode( oEditor, text, liState, node, strArray ) ; |
| 368 |
return strArray.join( "" ) ; |
| 369 |
} |
| 370 |
|
| 371 |
/** |
| 372 |
* Adds an option to a SELECT element. |
| 373 |
*/ |
| 374 |
FCKTools.AddSelectOption = function( selectElement, optionText, optionValue ) |
| 375 |
{ |
| 376 |
var oOption = FCKTools.GetElementDocument( selectElement ).createElement( "OPTION" ) ; |
| 377 |
|
| 378 |
oOption.text = optionText ; |
| 379 |
oOption.value = optionValue ; |
| 380 |
|
| 381 |
selectElement.options.add(oOption) ; |
| 382 |
|
| 383 |
return oOption ; |
| 384 |
} |
| 385 |
|
| 386 |
FCKTools.RunFunction = function( func, thisObject, paramsArray, timerWindow ) |
| 387 |
{ |
| 388 |
if ( func ) |
| 389 |
this.SetTimeout( func, 0, thisObject, paramsArray, timerWindow ) ; |
| 390 |
} |
| 391 |
|
| 392 |
FCKTools.SetTimeout = function( func, milliseconds, thisObject, paramsArray, timerWindow ) |
| 393 |
{ |
| 394 |
return ( timerWindow || window ).setTimeout( |
| 395 |
function() |
| 396 |
{ |
| 397 |
if ( paramsArray ) |
| 398 |
func.apply( thisObject, [].concat( paramsArray ) ) ; |
| 399 |
else |
| 400 |
func.apply( thisObject ) ; |
| 401 |
}, |
| 402 |
milliseconds ) ; |
| 403 |
} |
| 404 |
|
| 405 |
FCKTools.SetInterval = function( func, milliseconds, thisObject, paramsArray, timerWindow ) |
| 406 |
{ |
| 407 |
return ( timerWindow || window ).setInterval( |
| 408 |
function() |
| 409 |
{ |
| 410 |
func.apply( thisObject, paramsArray || [] ) ; |
| 411 |
}, |
| 412 |
milliseconds ) ; |
| 413 |
} |
| 414 |
|
| 415 |
FCKTools.ConvertStyleSizeToHtml = function( size ) |
| 416 |
{ |
| 417 |
return size.EndsWith( '%' ) ? size : parseInt( size, 10 ) ; |
| 418 |
} |
| 419 |
|
| 420 |
FCKTools.ConvertHtmlSizeToStyle = function( size ) |
| 421 |
{ |
| 422 |
return size.EndsWith( '%' ) ? size : ( size + 'px' ) ; |
| 423 |
} |
| 424 |
|
| 425 |
// START iCM MODIFICATIONS |
| 426 |
// Amended to accept a list of one or more ascensor tag names |
| 427 |
// Amended to check the element itself before working back up through the parent hierarchy |
| 428 |
FCKTools.GetElementAscensor = function( element, ascensorTagNames ) |
| 429 |
{ |
| 430 |
// var e = element.parentNode ; |
| 431 |
var e = element ; |
| 432 |
var lstTags = "," + ascensorTagNames.toUpperCase() + "," ; |
| 433 |
|
| 434 |
while ( e ) |
| 435 |
{ |
| 436 |
if ( lstTags.indexOf( "," + e.nodeName.toUpperCase() + "," ) != -1 ) |
| 437 |
return e ; |
| 438 |
|
| 439 |
e = e.parentNode ; |
| 440 |
} |
| 441 |
return null ; |
| 442 |
} |
| 443 |
// END iCM MODIFICATIONS |
| 444 |
|
| 445 |
FCKTools.CreateEventListener = function( func, params ) |
| 446 |
{ |
| 447 |
var f = function() |
| 448 |
{ |
| 449 |
var aAllParams = [] ; |
| 450 |
|
| 451 |
for ( var i = 0 ; i < arguments.length ; i++ ) |
| 452 |
aAllParams.push( arguments[i] ) ; |
| 453 |
|
| 454 |
func.apply( this, aAllParams.concat( params ) ) ; |
| 455 |
} |
| 456 |
|
| 457 |
return f ; |
| 458 |
} |
| 459 |
|
| 460 |
FCKTools.IsStrictMode = function( document ) |
| 461 |
{ |
| 462 |
// There is no compatMode in Safari, but it seams that it always behave as |
| 463 |
// CSS1Compat, so let's assume it as the default for that browser. |
| 464 |
return ( 'CSS1Compat' == ( document.compatMode || ( FCKBrowserInfo.IsSafari ? 'CSS1Compat' : null ) ) ) ; |
| 465 |
} |
| 466 |
|
| 467 |
// Transforms a "arguments" object to an array. |
| 468 |
FCKTools.ArgumentsToArray = function( args, startIndex, maxLength ) |
| 469 |
{ |
| 470 |
startIndex = startIndex || 0 ; |
| 471 |
maxLength = maxLength || args.length ; |
| 472 |
|
| 473 |
var argsArray = new Array() ; |
| 474 |
|
| 475 |
for ( var i = startIndex ; i < startIndex + maxLength && i < args.length ; i++ ) |
| 476 |
argsArray.push( args[i] ) ; |
| 477 |
|
| 478 |
return argsArray ; |
| 479 |
} |
| 480 |
|
| 481 |
FCKTools.CloneObject = function( sourceObject ) |
| 482 |
{ |
| 483 |
var fCloneCreator = function() {} ; |
| 484 |
fCloneCreator.prototype = sourceObject ; |
| 485 |
return new fCloneCreator ; |
| 486 |
} |
| 487 |
|
| 488 |
// Appends a bogus <br> at the end of the element, if not yet available. |
| 489 |
FCKTools.AppendBogusBr = function( element ) |
| 490 |
{ |
| 491 |
if ( !element ) |
| 492 |
return ; |
| 493 |
|
| 494 |
var eLastChild = this.GetLastItem( element.getElementsByTagName('br') ) ; |
| 495 |
|
| 496 |
if ( !eLastChild || ( eLastChild.getAttribute( 'type', 2 ) != '_moz' && eLastChild.getAttribute( '_moz_dirty' ) == null ) ) |
| 497 |
{ |
| 498 |
var doc = this.GetElementDocument( element ) ; |
| 499 |
|
| 500 |
if ( FCKBrowserInfo.IsOpera ) |
| 501 |
element.appendChild( doc.createTextNode('') ) ; |
| 502 |
else |
| 503 |
element.appendChild( this.CreateBogusBR( doc ) ) ; |
| 504 |
} |
| 505 |
} |
| 506 |
|
| 507 |
FCKTools.GetLastItem = function( list ) |
| 508 |
{ |
| 509 |
if ( list.length > 0 ) |
| 510 |
return list[ list.length - 1 ] ; |
| 511 |
|
| 512 |
return null ; |
| 513 |
} |
| 514 |
|
| 515 |
FCKTools.GetDocumentPosition = function( w, node ) |
| 516 |
{ |
| 517 |
var x = 0 ; |
| 518 |
var y = 0 ; |
| 519 |
var curNode = node ; |
| 520 |
var prevNode = null ; |
| 521 |
var curWindow = FCKTools.GetElementWindow( curNode ) ; |
| 522 |
while ( curNode && !( curWindow == w && ( curNode == w.document.body || curNode == w.document.documentElement ) ) ) |
| 523 |
{ |
| 524 |
x += curNode.offsetLeft - curNode.scrollLeft ; |
| 525 |
y += curNode.offsetTop - curNode.scrollTop ; |
| 526 |
|
| 527 |
if ( ! FCKBrowserInfo.IsOpera ) |
| 528 |
{ |
| 529 |
var scrollNode = prevNode ; |
| 530 |
while ( scrollNode && scrollNode != curNode ) |
| 531 |
{ |
| 532 |
x -= scrollNode.scrollLeft ; |
| 533 |
y -= scrollNode.scrollTop ; |
| 534 |
scrollNode = scrollNode.parentNode ; |
| 535 |
} |
| 536 |
} |
| 537 |
|
| 538 |
prevNode = curNode ; |
| 539 |
if ( curNode.offsetParent ) |
| 540 |
curNode = curNode.offsetParent ; |
| 541 |
else |
| 542 |
{ |
| 543 |
if ( curWindow != w ) |
| 544 |
{ |
| 545 |
curNode = curWindow.frameElement ; |
| 546 |
prevNode = null ; |
| 547 |
if ( curNode ) |
| 548 |
curWindow = curNode.contentWindow.parent ; |
| 549 |
} |
| 550 |
else |
| 551 |
curNode = null ; |
| 552 |
} |
| 553 |
} |
| 554 |
|
| 555 |
// document.body is a special case when it comes to offsetTop and offsetLeft values. |
| 556 |
// 1. It matters if document.body itself is a positioned element; |
| 557 |
// 2. It matters is when we're in IE and the element has no positioned ancestor. |
| 558 |
// Otherwise the values should be ignored. |
| 559 |
if ( FCKDomTools.GetCurrentElementStyle( w.document.body, 'position') != 'static' |
| 560 |
|| ( FCKBrowserInfo.IsIE && FCKDomTools.GetPositionedAncestor( node ) == null ) ) |
| 561 |
{ |
| 562 |
x += w.document.body.offsetLeft ; |
| 563 |
y += w.document.body.offsetTop ; |
| 564 |
} |
| 565 |
|
| 566 |
return { "x" : x, "y" : y } ; |
| 567 |
} |
| 568 |
|
| 569 |
FCKTools.GetWindowPosition = function( w, node ) |
| 570 |
{ |
| 571 |
var pos = this.GetDocumentPosition( w, node ) ; |
| 572 |
var scroll = FCKTools.GetScrollPosition( w ) ; |
| 573 |
pos.x -= scroll.X ; |
| 574 |
pos.y -= scroll.Y ; |
| 575 |
return pos ; |
| 576 |
} |
| 577 |
|
| 578 |
FCKTools.ProtectFormStyles = function( formNode ) |
| 579 |
{ |
| 580 |
if ( !formNode || formNode.nodeType != 1 || formNode.tagName.toLowerCase() != 'form' ) |
| 581 |
return [] ; |
| 582 |
var hijackRecord = [] ; |
| 583 |
var hijackNames = [ 'style', 'className' ] ; |
| 584 |
for ( var i = 0 ; i < hijackNames.length ; i++ ) |
| 585 |
{ |
| 586 |
var name = hijackNames[i] ; |
| 587 |
if ( formNode.elements.namedItem( name ) ) |
| 588 |
{ |
| 589 |
var hijackNode = formNode.elements.namedItem( name ) ; |
| 590 |
hijackRecord.push( [ hijackNode, hijackNode.nextSibling ] ) ; |
| 591 |
formNode.removeChild( hijackNode ) ; |
| 592 |
} |
| 593 |
} |
| 594 |
return hijackRecord ; |
| 595 |
} |
| 596 |
|
| 597 |
FCKTools.RestoreFormStyles = function( formNode, hijackRecord ) |
| 598 |
{ |
| 599 |
if ( !formNode || formNode.nodeType != 1 || formNode.tagName.toLowerCase() != 'form' ) |
| 600 |
return ; |
| 601 |
if ( hijackRecord.length > 0 ) |
| 602 |
{ |
| 603 |
for ( var i = hijackRecord.length - 1 ; i >= 0 ; i-- ) |
| 604 |
{ |
| 605 |
var node = hijackRecord[i][0] ; |
| 606 |
var sibling = hijackRecord[i][1] ; |
| 607 |
if ( sibling ) |
| 608 |
formNode.insertBefore( node, sibling ) ; |
| 609 |
else |
| 610 |
formNode.appendChild( node ) ; |
| 611 |
} |
| 612 |
} |
| 613 |
} |
| 614 |
|
| 615 |
// Perform a one-step DFS walk. |
| 616 |
FCKTools.GetNextNode = function( node, limitNode ) |
| 617 |
{ |
| 618 |
if ( node.firstChild ) |
| 619 |
return node.firstChild ; |
| 620 |
else if ( node.nextSibling ) |
| 621 |
return node.nextSibling ; |
| 622 |
else |
| 623 |
{ |
| 624 |
var ancestor = node.parentNode ; |
| 625 |
while ( ancestor ) |
| 626 |
{ |
| 627 |
if ( ancestor == limitNode ) |
| 628 |
return null ; |
| 629 |
if ( ancestor.nextSibling ) |
| 630 |
return ancestor.nextSibling ; |
| 631 |
else |
| 632 |
ancestor = ancestor.parentNode ; |
| 633 |
} |
| 634 |
} |
| 635 |
return null ; |
| 636 |
} |
| 637 |
|
| 638 |
FCKTools.GetNextTextNode = function( textnode, limitNode, checkStop ) |
| 639 |
{ |
| 640 |
node = this.GetNextNode( textnode, limitNode ) ; |
| 641 |
if ( checkStop && node && checkStop( node ) ) |
| 642 |
return null ; |
| 643 |
while ( node && node.nodeType != 3 ) |
| 644 |
{ |
| 645 |
node = this.GetNextNode( node, limitNode ) ; |
| 646 |
if ( checkStop && node && checkStop( node ) ) |
| 647 |
return null ; |
| 648 |
} |
| 649 |
return node ; |
| 650 |
} |
| 651 |
|
| 652 |
/** |
| 653 |
* Merge all objects passed by argument into a single object. |
| 654 |
*/ |
| 655 |
FCKTools.Merge = function() |
| 656 |
{ |
| 657 |
var args = arguments ; |
| 658 |
var o = args[0] ; |
| 659 |
|
| 660 |
for ( var i = 1 ; i < args.length ; i++ ) |
| 661 |
{ |
| 662 |
var arg = args[i] ; |
| 663 |
for ( var p in arg ) |
| 664 |
o[p] = arg[p] ; |
| 665 |
} |
| 666 |
|
| 667 |
return o ; |
| 668 |
} |
| 669 |
|
| 670 |
/** |
| 671 |
* Check if the passed argument is a real Array. It may not working when |
| 672 |
* calling it cross windows. |
| 673 |
*/ |
| 674 |
FCKTools.IsArray = function( it ) |
| 675 |
{ |
| 676 |
return ( it instanceof Array ) ; |
| 677 |
} |
| 678 |
|
| 679 |
/** |
| 680 |
* Appends a "length" property to an object, containing the number of |
| 681 |
* properties available on it, excluded the append property itself. |
| 682 |
*/ |
| 683 |
FCKTools.AppendLengthProperty = function( targetObject, propertyName ) |
| 684 |
{ |
| 685 |
var counter = 0 ; |
| 686 |
|
| 687 |
for ( var n in targetObject ) |
| 688 |
counter++ ; |
| 689 |
|
| 690 |
return targetObject[ propertyName || 'length' ] = counter ; |
| 691 |
} |
| 692 |
|
| 693 |
/** |
| 694 |
* Gets the browser parsed version of a css text (style attribute value). On |
| 695 |
* some cases, the browser makes changes to the css text, returning a different |
| 696 |
* value. For example, hexadecimal colors get transformed to rgb(). |
| 697 |
*/ |
| 698 |
FCKTools.NormalizeCssText = function( unparsedCssText ) |
| 699 |
{ |
| 700 |
// Injects the style in a temporary span object, so the browser parses it, |
| 701 |
// retrieving its final format. |
| 702 |
var tempSpan = document.createElement( 'span' ) ; |
| 703 |
tempSpan.style.cssText = unparsedCssText ; |
| 704 |
return tempSpan.style.cssText ; |
| 705 |
} |
| 706 |
|
| 707 |
/** |
| 708 |
* Binding the "this" reference to an object for a function. |
| 709 |
*/ |
| 710 |
FCKTools.Bind = function( subject, func ) |
| 711 |
{ |
| 712 |
return function(){ return func.apply( subject, arguments ) ; } ; |
| 713 |
} |
| 714 |
|
| 715 |
/** |
| 716 |
* Retrieve the correct "empty iframe" URL for the current browser, which |
| 717 |
* causes the minimum fuzz (e.g. security warnings in HTTPS, DNS error in |
| 718 |
* IE5.5, etc.) for that browser, making the iframe ready to DOM use whithout |
| 719 |
* having to loading an external file. |
| 720 |
*/ |
| 721 |
FCKTools.GetVoidUrl = function() |
| 722 |
{ |
| 723 |
if ( FCK_IS_CUSTOM_DOMAIN ) |
| 724 |
return "javascript: void( function(){" + |
| 725 |
"document.open();" + |
| 726 |
"document.write('<html><head><title></title></head><body></body></html>');" + |
| 727 |
"document.domain = '" + FCK_RUNTIME_DOMAIN + "';" + |
| 728 |
"document.close();" + |
| 729 |
"}() ) ;"; |
| 730 |
|
| 731 |
if ( FCKBrowserInfo.IsIE ) |
| 732 |
{ |
| 733 |
if ( FCKBrowserInfo.IsIE7 || !FCKBrowserInfo.IsIE6 ) |
| 734 |
return "" ; // IE7+ / IE5.5 |
| 735 |
else |
| 736 |
return "javascript: '';" ; // IE6+ |
| 737 |
} |
| 738 |
|
| 739 |
return "javascript: void(0);" ; // All other browsers. |
| 740 |
} |
| 741 |
|
| 742 |
FCKTools.ResetStyles = function( element ) |
| 743 |
{ |
| 744 |
element.style.cssText = 'margin:0;' + |
| 745 |
'padding:0;' + |
| 746 |
'border:0;' + |
| 747 |
'background-color:transparent;' + |
| 748 |
'background-image:none;' ; |
| 749 |
} |
| 750 |
|
