1 /* Licensed to the Apache Software Foundation (ASF) under one or more 2 * contributor license agreements. See the NOTICE file distributed with 3 * this work for additional information regarding copyright ownership. 4 * The ASF licenses this file to you under the Apache License, Version 2.0 5 * (the "License"); you may not use this file except in compliance with 6 * the License. You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 17 /** 18 * @class 19 * @name _AjaxResponse 20 * @memberOf myfaces._impl.xhrCore 21 * @extends myfaces._impl.core.Object 22 * @description 23 * This singleton is responsible for handling the standardized xml ajax response 24 * Note: since the semantic processing can be handled about 90% in a functional 25 * style we make this class stateless. Every state information is stored 26 * temporarily in the context. 27 * 28 * The singleton approach also improves performance 29 * due to less object gc compared to the old instance approach. 30 * 31 */ 32 _MF_SINGLTN(_PFX_XHR + "_AjaxResponse", _MF_OBJECT, /** @lends myfaces._impl.xhrCore._AjaxResponse.prototype */ { 33 34 /*partial response types*/ 35 RESP_PARTIAL : "partial-response", 36 RESP_TYPE_ERROR : "error", 37 RESP_TYPE_REDIRECT : "redirect", 38 RESP_TYPE_CHANGES : "changes", 39 40 /*partial commands*/ 41 CMD_CHANGES : "changes", 42 CMD_UPDATE : "update", 43 CMD_DELETE : "delete", 44 CMD_INSERT : "insert", 45 CMD_EVAL : "eval", 46 CMD_ERROR : "error", 47 CMD_ATTRIBUTES : "attributes", 48 CMD_EXTENSION : "extension", 49 CMD_REDIRECT : "redirect", 50 51 /*other constants*/ 52 P_VIEWSTATE: "javax.faces.ViewState", 53 P_VIEWROOT: "javax.faces.ViewRoot", 54 P_VIEWHEAD: "javax.faces.ViewHead", 55 P_VIEWBODY: "javax.faces.ViewBody", 56 57 58 /** 59 * uses response to start Html element replacement 60 * 61 * @param {Object} request (xhrRequest) - xhr request object 62 * @param {Object} context (Map) - AJAX context 63 * 64 * A special handling has to be added to the update cycle 65 * according to the JSDoc specs if the CDATA block contains html tags the outer rim must be stripped 66 * if the CDATA block contains a head section the document head must be replaced 67 * and if the CDATA block contains a body section the document body must be replaced! 68 * 69 */ 70 processResponse : function(request, context) { 71 //mfinternal handling, note, the mfinternal is only optional 72 //according to the spec 73 context._mfInternal = context._mfInternal || {}; 74 var mfInternal = context._mfInternal; 75 76 //the temporary data is hosted here 77 mfInternal._updateElems = []; 78 mfInternal._updateForms = []; 79 mfInternal.appliedViewState = null; 80 81 try { 82 var _Impl = this.attr("impl"), _Lang = this._Lang; 83 // TODO: 84 // Solution from 85 // http://www.codingforums.com/archive/index.php/t-47018.html 86 // to solve IE error 1072896658 when a Java server sends iso88591 87 // istead of ISO-8859-1 88 89 if (!request || !_Lang.exists(request, "responseXML")) { 90 throw this.makeException(new Error(), _Impl.EMPTY_RESPONSE, _Impl.EMPTY_RESPONSE, this._nameSpace, "processResponse", ""); 91 } 92 //check for a parseError under certain browsers 93 94 var xmlContent = request.responseXML; 95 //ie6+ keeps the parsing response under xmlContent.parserError 96 //while the rest of the world keeps it as element under the first node 97 var xmlErr = _Lang.fetchXMLErrorMessage(request.responseText || request.response, xmlContent) 98 if (xmlErr) { 99 throw this._raiseError(new Error(),xmlErr.errorMessage+"\n"+xmlErr.sourceText+"\n"+xmlErr.visualError+"\n", "processResponse"); 100 } 101 var partials = xmlContent.childNodes[0]; 102 if ('undefined' == typeof partials || partials == null) { 103 throw this._raiseError(new Error(),"No child nodes for response", "processResponse"); 104 105 } else { 106 if (partials.tagName != this.RESP_PARTIAL) { 107 // IE 8 sees XML Header as first sibling ... 108 partials = partials.nextSibling; 109 if (!partials || partials.tagName != this.RESP_PARTIAL) { 110 throw this._raiseError(new Error(), "Partial response not set","processResponse"); 111 } 112 } 113 } 114 115 var childNodesLength = partials.childNodes.length; 116 117 for (var loop = 0; loop < childNodesLength; loop++) { 118 var childNode = partials.childNodes[loop]; 119 var tagName = childNode.tagName; 120 /** 121 * <eval> 122 * <![CDATA[javascript]]> 123 * </eval> 124 */ 125 126 //this ought to be enough for eval 127 //however the run scripts still makes sense 128 //in the update and insert area for components 129 //which do not use the response writer properly 130 //we might add this one as custom option in update and 131 //insert! 132 if (tagName == this.CMD_ERROR) { 133 this.processError(request, context, childNode); 134 } else if (tagName == this.CMD_REDIRECT) { 135 this.processRedirect(request, context, childNode); 136 } else if (tagName == this.CMD_CHANGES) { 137 this.processChanges(request, context, childNode); 138 } 139 } 140 141 //fixup missing viewStates due to spec deficiencies 142 this.fixViewStates(context); 143 144 //spec jsdoc, the success event must be sent from response 145 _Impl.sendEvent(request, context, _Impl["SUCCESS"]); 146 147 } finally { 148 delete mfInternal._updateElems; 149 delete mfInternal._updateForms; 150 delete mfInternal.appliedViewState; 151 } 152 }, 153 154 /** 155 * fixes the viewstates in the current page 156 * 157 * @param context 158 */ 159 fixViewStates : function(context) { 160 var _Lang = this._Lang; 161 var mfInternal = context._mfInternal; 162 163 if (null == mfInternal.appliedViewState) { 164 return; 165 } 166 167 //if we set our no portlet env we safely can update all forms with 168 //the new viewstate 169 if (this._RT.getLocalOrGlobalConfig(context, "no_portlet_env", false)) { 170 for (var cnt = document.forms.length - 1; cnt >= 0; cnt --) { 171 this._setVSTForm(context, document.forms[cnt]); 172 } 173 return; 174 } 175 176 // Now update the forms that were not replaced but forced to be updated, because contains child ajax tags 177 // we should only update forms with view state hidden field. If by some reason, the form was set to be 178 // updated but the form was replaced, it does not have hidden view state, so later in changeTrace processing the 179 // view state is updated. 180 181 //set the viewstates of all outer forms parents of our updated elements 182 var _T = this; 183 _Lang.arrForEach(mfInternal._updateForms, function(elem) { 184 _T._setVSTForm(context, elem); 185 }, 0, this); 186 187 //set the viewstate of all forms within our updated elements 188 _Lang.arrForEach(mfInternal._updateElems, function(elem) { 189 _T._setVSTInnerForms(context, elem); 190 }, 0, this); 191 } 192 , 193 194 /** 195 * sets the viewstate element in a given form 196 * 197 * @param theForm the form to which the element has to be set to 198 * @param context the current request context 199 */ 200 _setVSTForm: function(context, theForm) { 201 theForm = this._Lang.byId(theForm); 202 var mfInternal = context._mfInternal; 203 204 if (!theForm) return; 205 206 var viewStateField = (theForm.elements) ? theForm.elements[this.P_VIEWSTATE] : null;//this._Dom.findFormElement(elem, this.P_VIEWSTATE); 207 208 if (viewStateField) { 209 this._Dom.setAttribute(viewStateField, "value", mfInternal.appliedViewState); 210 } else if (!viewStateField) { 211 var element = this._Dom.getDummyPlaceHolder(); 212 element.innerHTML = ["<input type='hidden'", "id='", this.P_VIEWSTATE ,"' name='", this.P_VIEWSTATE ,"' value='" , mfInternal.appliedViewState , "' />"].join(""); 213 //now we go to proper dom handling after having to deal with another ie screwup 214 try { 215 theForm.appendChild(element.childNodes[0]); 216 } finally { 217 element.innerHTML = ""; 218 } 219 } 220 } 221 , 222 223 _setVSTInnerForms: function(context, elem) { 224 225 var _Lang = this._Lang, _Dom = this._Dom; 226 elem = _Dom.byIdOrName(elem); 227 228 var replacedForms = _Dom.findByTagName(elem, "form", false); 229 var applyVST = _Lang.hitch(this, function(elem) { 230 this._setVSTForm(context, elem); 231 }); 232 233 try { 234 _Lang.arrForEach(replacedForms, applyVST, 0, this); 235 } finally { 236 applyVST = null; 237 } 238 }, 239 240 /** 241 * processes an incoming error from the response 242 * which is hosted under the <error> tag 243 * @param request the current request 244 * @param context the contect object 245 * @param node the node in the xml hosting the error message 246 */ 247 processError : function(request, context, node) { 248 /** 249 * <error> 250 * <error-name>String</error-name> 251 * <error-message><![CDATA[message]]></error-message> 252 * <error> 253 */ 254 var errorName = node.firstChild.textContent || "", 255 errorMessage = node.childNodes[1].firstChild.data || ""; 256 257 this.attr("impl").sendError(request, context, this.attr("impl").SERVER_ERROR, errorName, errorMessage, "myfaces._impl.xhrCore._AjaxResponse", "processError"); 258 }, 259 260 /** 261 * processes an incoming xml redirect directive from the ajax response 262 * @param request the request object 263 * @param context the context 264 * @param node the node hosting the redirect data 265 */ 266 processRedirect : function(request, context, node) { 267 /** 268 * <redirect url="url to redirect" /> 269 */ 270 var _Lang = this._Lang; 271 var redirectUrl = node.getAttribute("url"); 272 if (!redirectUrl) { 273 throw this._raiseError(new Error(),_Lang.getMessage("ERR_RED_URL", null, "_AjaxResponse.processRedirect"),"processRedirect"); 274 } 275 redirectUrl = _Lang.trim(redirectUrl); 276 if (redirectUrl == "") { 277 return false; 278 } 279 window.location = redirectUrl; 280 return true; 281 } 282 , 283 284 /** 285 * main entry point for processing the changes 286 * it deals with the <changes> node of the 287 * response 288 * 289 * @param request the xhr request object 290 * @param context the context map 291 * @param node the changes node to be processed 292 */ 293 processChanges : function(request, context, node) { 294 var changes = node.childNodes; 295 var _Lang = this._Lang; 296 //note we need to trace the changes which could affect our insert update or delete 297 //se that we can realign our ViewStates afterwards 298 //the realignment must happen post change processing 299 300 for (var i = 0; i < changes.length; i++) { 301 302 switch (changes[i].tagName) { 303 304 case this.CMD_UPDATE: 305 this.processUpdate(request, context, changes[i]); 306 break; 307 case this.CMD_EVAL: 308 _Lang.globalEval(changes[i].firstChild.data); 309 break; 310 case this.CMD_INSERT: 311 this.processInsert(request, context, changes[i]); 312 break; 313 case this.CMD_DELETE: 314 this.processDelete(request, context, changes[i]); 315 break; 316 case this.CMD_ATTRIBUTES: 317 this.processAttributes(request, context, changes[i]); 318 break; 319 case this.CMD_EXTENSION: 320 break; 321 default: 322 throw this._raiseError(new Error(),"_AjaxResponse.processChanges: Illegal Command Issued","processChanges"); 323 } 324 } 325 326 return true; 327 } 328 , 329 330 /** 331 * First substep process a pending update tag 332 * 333 * @param request the xhr request object 334 * @param context the context map 335 * @param node the changes node to be processed 336 */ 337 processUpdate : function(request, context, node) { 338 if (node.getAttribute('id') == this.P_VIEWSTATE) { 339 //update the submitting forms viewstate to the new value 340 // The source form has to be pulled out of the CURRENT document first because the context object 341 // may refer to an invalid document if an update of the entire body has occurred before this point. 342 var mfInternal = context._mfInternal, 343 fuzzyFormDetection = this._Lang.hitch(this._Dom, this._Dom.fuzzyFormDetection); 344 var elemId = (mfInternal._mfSourceControlId)? mfInternal._mfSourceControlId: 345 ((context.source)?context.source.id: null); 346 347 //theoretically a source of null can be given, then our form detection fails for 348 //the source element case and hence updateviewstate is skipped for the source 349 //form, but still render targets still can get the viewstate 350 var sourceForm = (mfInternal && mfInternal["_mfSourceFormId"] && 351 document.forms[mfInternal["_mfSourceFormId"]]) ? 352 document.forms[mfInternal["_mfSourceFormId"]] : ((elemId)? fuzzyFormDetection(elemId): null); 353 354 mfInternal.appliedViewState = node.firstChild.nodeValue; 355 //source form could not be determined either over the form identifer or the element 356 //we now skip this phase and just add everything we need for the fixup code 357 358 if (!sourceForm) { 359 //no source form found is not an error because 360 //we might be able to recover one way or the other 361 return true; 362 } 363 364 mfInternal._updateForms.push(sourceForm.id); 365 //this._setVSTForm(sourceForm); 366 } 367 else { 368 // response may contain several blocks 369 var cDataBlock = this._Dom.concatCDATABlocks(node), 370 resultNode = null, 371 pushOpRes = this._Lang.hitch(this, this._pushOperationResult); 372 373 switch (node.getAttribute('id')) { 374 case this.P_VIEWROOT: 375 376 cDataBlock = cDataBlock.substring(cDataBlock.indexOf("<html")); 377 378 var parsedData = this._replaceHead(request, context, cDataBlock); 379 380 resultNode = ('undefined' != typeof parsedData && null != parsedData) ? this._replaceBody(request, context, cDataBlock, parsedData) : this._replaceBody(request, context, cDataBlock); 381 if (resultNode) { 382 pushOpRes(context, resultNode); 383 } 384 break; 385 case this.P_VIEWHEAD: 386 //we cannot replace the head, almost no browser allows this, some of them throw errors 387 //others simply ignore it or replace it and destroy the dom that way! 388 this._replaceHead(request, context, cDataBlock); 389 390 break; 391 case this.P_VIEWBODY: 392 //we assume the cdata block is our body including the tag 393 resultNode = this._replaceBody(request, context, cDataBlock); 394 if (resultNode) { 395 pushOpRes(context, resultNode); 396 } 397 break; 398 399 default: 400 resultNode = this.replaceHtmlItem(request, context, node.getAttribute('id'), cDataBlock); 401 if (resultNode) { 402 pushOpRes(context, resultNode); 403 } 404 break; 405 } 406 } 407 408 return true; 409 } 410 , 411 412 _pushOperationResult: function(context, resultNode) { 413 var mfInternal = context._mfInternal; 414 var pushSubnode = this._Lang.hitch(this, function(currNode) { 415 var parentForm = this._Dom.getParent(currNode, "form"); 416 //if possible we work over the ids 417 //so that elements later replaced are referenced 418 //at the latest possibility 419 if (null != parentForm) { 420 mfInternal._updateForms.push(parentForm.id || parentForm); 421 } 422 else { 423 mfInternal._updateElems.push(currNode.id || currNode); 424 } 425 }); 426 var isArr = 'undefined' != typeof resultNode.length && 'undefined' == typeof resultNode.nodeType; 427 if (isArr && resultNode.length) { 428 for (var cnt = 0; cnt < resultNode.length; cnt++) { 429 pushSubnode(resultNode[cnt]); 430 } 431 } else if (!isArr) { 432 pushSubnode(resultNode); 433 } 434 435 } 436 , 437 438 /** 439 * replaces a current head theoretically, 440 * pratically only the scripts are evaled anew since nothing else 441 * can be changed. 442 * 443 * @param request the current request 444 * @param context the ajax context 445 * @param newData the data to be processed 446 * 447 * @return an xml representation of the page for further processing if possible 448 */ 449 _replaceHead: function(request, context, newData) { 450 451 var _Lang = this._Lang, 452 _Dom = this._Dom, 453 isWebkit = this._RT.browser.isWebKit, 454 //we have to work around an xml parsing bug in Webkit 455 //see https://issues.apache.org/jira/browse/MYFACES-3061 456 doc = (!isWebkit) ? _Lang.parseXML(newData) : null, 457 newHead = null; 458 459 if (!isWebkit && _Lang.isXMLParseError(doc)) { 460 doc = _Lang.parseXML(newData.replace(/<!\-\-[\s\n]*<!\-\-/g, "<!--").replace(/\/\/-->[\s\n]*\/\/-->/g, "//-->")); 461 } 462 463 if (isWebkit || _Lang.isXMLParseError(doc)) { 464 //the standard xml parser failed we retry with the stripper 465 var parser = new (this._RT.getGlobalConfig("updateParser", myfaces._impl._util._HtmlStripper))(); 466 var headData = parser.parse(newData, "head"); 467 //We cannot avoid it here, but we have reduced the parsing now down to the bare minimum 468 //for further processing 469 newHead = _Lang.parseXML("<head>" + headData + "</head>"); 470 //last and slowest option create a new head element and let the browser 471 //do its slow job 472 if (_Lang.isXMLParseError(newHead)) { 473 try { 474 newHead = _Dom.createElement("head"); 475 newHead.innerHTML = headData; 476 } catch (e) { 477 //we give up no further fallbacks 478 throw this._raiseError(new Error(),"Error head replacement failed reason:" + e.toString(),"_replaceHead"); 479 } 480 } 481 } else { 482 //parser worked we go on 483 newHead = doc.getElementsByTagName("head")[0]; 484 } 485 486 var oldTags = _Dom.findByTagNames(document.getElementsByTagName("head")[0], {"link": true, "style":true}); 487 _Dom.runCss(newHead, true); 488 _Dom.deleteItems(oldTags); 489 490 //var oldTags = _Dom.findByTagNames(document.getElementsByTagName("head")[0], {"script": true}); 491 //_Dom.deleteScripts(oldTags); 492 _Dom.runScripts(newHead, true); 493 494 return doc; 495 }, 496 497 498 /** 499 * special method to handle the body dom manipulation, 500 * replacing the entire body does not work fully by simply adding a second body 501 * and by creating a range instead we have to work around that by dom creating a second 502 * body and then filling it properly! 503 * 504 * @param {Object} request our request object 505 * @param {Object} context (Map) the response context 506 * @param {String} newData the markup which replaces the old dom node! 507 * @param {Node} parsedData (optional) preparsed XML representation data of the current document 508 */ 509 _replaceBody : function(request, context, newData /*varargs*/) { 510 var _RT = this._RT, 511 _Dom = this._Dom, 512 _Lang = this._Lang, 513 514 oldBody = document.getElementsByTagName("body")[0], 515 placeHolder = document.createElement("div"), 516 isWebkit = _RT.browser.isWebKit; 517 518 placeHolder.id = "myfaces_bodyplaceholder"; 519 520 _Dom._removeChildNodes(oldBody); 521 oldBody.innerHTML = ""; 522 oldBody.appendChild(placeHolder); 523 524 var bodyData, doc = null, parser; 525 526 //we have to work around an xml parsing bug in Webkit 527 //see https://issues.apache.org/jira/browse/MYFACES-3061 528 if (!isWebkit) { 529 doc = (arguments.length > 3) ? arguments[3] : _Lang.parseXML(newData); 530 } 531 532 if (!isWebkit && _Lang.isXMLParseError(doc)) { 533 doc = _Lang.parseXML(newData.replace(/<!\-\-[\s\n]*<!\-\-/g, "<!--").replace(/\/\/-->[\s\n]*\/\/-->/g, "//-->")); 534 } 535 536 if (isWebkit || _Lang.isXMLParseError(doc)) { 537 //the standard xml parser failed we retry with the stripper 538 539 parser = new (_RT.getGlobalConfig("updateParser", myfaces._impl._util._HtmlStripper))(); 540 541 bodyData = parser.parse(newData, "body"); 542 } else { 543 //parser worked we go on 544 var newBodyData = doc.getElementsByTagName("body")[0]; 545 546 //speedwise we serialize back into the code 547 //for code reduction, speedwise we will take a small hit 548 //there which we will clean up in the future, but for now 549 //this is ok, I guess, since replace body only is a small subcase 550 //bodyData = _Lang.serializeChilds(newBodyData); 551 var browser = _RT.browser; 552 if (!browser.isIEMobile || browser.isIEMobile >= 7) { 553 //TODO check what is failing there 554 for (var cnt = 0; cnt < newBodyData.attributes.length; cnt++) { 555 var value = newBodyData.attributes[cnt].value; 556 if (value) 557 _Dom.setAttribute(oldBody, newBodyData.attributes[cnt].name, value); 558 } 559 } 560 } 561 //we cannot serialize here, due to escape problems 562 //we must parse, this is somewhat unsafe but should be safe enough 563 parser = new (_RT.getGlobalConfig("updateParser", myfaces._impl._util._HtmlStripper))(); 564 bodyData = parser.parse(newData, "body"); 565 566 var returnedElement = this.replaceHtmlItem(request, context, placeHolder, bodyData); 567 568 if (returnedElement) { 569 this._pushOperationResult(context, returnedElement); 570 } 571 return returnedElement; 572 } 573 , 574 575 /** 576 * Replaces HTML elements through others and handle errors if the occur in the replacement part 577 * 578 * @param {Object} request (xhrRequest) 579 * @param {Object} context (Map) 580 * @param {Object} itemIdToReplace (String|Node) - ID of the element to replace 581 * @param {String} markup - the new tag 582 */ 583 replaceHtmlItem : function(request, context, itemIdToReplace, markup) { 584 var _Lang = this._Lang, _Dom = this._Dom; 585 586 var item = (!_Lang.isString(itemIdToReplace)) ? itemIdToReplace : 587 _Dom.byIdOrName(itemIdToReplace); 588 589 if (!item) { 590 throw this._raisError(_Lang.getMessage("ERR_ITEM_ID_NOTFOUND", null, "_AjaxResponse.replaceHtmlItem", (itemIdToReplace) ? itemIdToReplace.toString() : "undefined")); 591 } 592 return _Dom.outerHTML(item, markup); 593 }, 594 595 /** 596 * xml insert command handler 597 * 598 * @param request the ajax request element 599 * @param context the context element holding the data 600 * @param node the xml node holding the insert data 601 * @return true upon successful completion, false otherwise 602 * 603 **/ 604 processInsert: function(request, context, node) { 605 /*remapping global namespaces for speed and readability reasons*/ 606 var _Dom = this._Dom, 607 _Lang = this._Lang, 608 //determine which path to go: 609 insertData = this._parseInsertData(request, context, node); 610 611 if (!insertData) return false; 612 613 var opNode = _Dom.byIdOrName(insertData.opId); 614 if (!opNode) { 615 throw this._raiseError(new Error(),_Lang.getMessage("ERR_PPR_INSERTBEFID_1", null, "_AjaxResponse.processInsert", insertData.opId),"processInsert"); 616 } 617 618 //call insertBefore or insertAfter in our dom routines 619 var replacementFragment = _Dom[insertData.insertType](opNode, insertData.cDataBlock); 620 if (replacementFragment) { 621 this._pushOperationResult(context, replacementFragment); 622 } 623 return true; 624 }, 625 626 /** 627 * determines the corner data from the insert tag parsing process 628 * 629 * 630 * @param request request 631 * @param context context 632 * @param node the current node pointing to the insert tag 633 * @return false if the parsing failed, otherwise a map with follwing attributes 634 * <ul> 635 * <li>inserType - a ponter to a constant which maps the direct function name for the insert operation </li> 636 * <li>opId - the before or after id </li> 637 * <li>cDataBlock - the html cdata block which needs replacement </li> 638 * </ul> 639 * 640 * TODO we have to find a mechanism to replace the direct sendError calls with a javascript exception 641 * which we then can use for cleaner error code handling 642 */ 643 _parseInsertData: function(request, context, node) { 644 var _Lang = this._Lang, 645 _Dom = this._Dom, 646 concatCDATA = _Dom.concatCDATABlocks, 647 648 INSERT_TYPE_BEFORE = "insertBefore", 649 INSERT_TYPE_AFTER = "insertAfter", 650 651 id = node.getAttribute("id"), 652 beforeId = node.getAttribute("before"), 653 afterId = node.getAttribute("after"), 654 ret = {}; 655 656 //now we have to make a distinction between two different parsing paths 657 //due to a spec malalignment 658 //a <insert id="... beforeId|AfterId ="... 659 //b <insert><before id="..., <insert> <after id=".... 660 //see https://issues.apache.org/jira/browse/MYFACES-3318 661 //simple id, case1 662 if (id && beforeId && !afterId) { 663 ret.insertType = INSERT_TYPE_BEFORE; 664 ret.opId = beforeId; 665 ret.cDataBlock = concatCDATA(node); 666 667 //<insert id=".. afterId=".. 668 } else if (id && !beforeId && afterId) { 669 ret.insertType = INSERT_TYPE_AFTER; 670 ret.opId = afterId; 671 ret.cDataBlock = concatCDATA(node); 672 673 //<insert><before id="... <insert><after id="... 674 } else if (!id) { 675 var opType = node.childNodes[0].tagName; 676 677 if (opType != "before" && opType != "after") { 678 throw this._raiseError(new Error(),_Lang.getMessage("ERR_PPR_INSERTBEFID"),"_parseInsertData"); 679 } 680 opType = opType.toLowerCase(); 681 var beforeAfterId = node.childNodes[0].getAttribute("id"); 682 ret.insertType = (opType == "before") ? INSERT_TYPE_BEFORE : INSERT_TYPE_AFTER; 683 ret.opId = beforeAfterId; 684 ret.cDataBlock = concatCDATA(node.childNodes[0]); 685 } else { 686 throw this._raiseError(new Error(),[_Lang.getMessage("ERR_PPR_IDREQ"), 687 "\n ", 688 _Lang.getMessage("ERR_PPR_INSERTBEFID")].join(""),"_parseInsertData"); 689 } 690 ret.opId = _Lang.trim(ret.opId); 691 return ret; 692 }, 693 694 processDelete : function(request, context, node) { 695 696 var _Lang = this._Lang, 697 _Dom = this._Dom, 698 deleteId = node.getAttribute('id'); 699 700 if (!deleteId) { 701 throw this._raiseError(new Error(),_Lang.getMessage("ERR_PPR_UNKNOWNCID", null, "_AjaxResponse.processDelete", ""),"processDelete"); 702 } 703 704 var item = _Dom.byIdOrName(deleteId); 705 if (!item) { 706 throw this._raiseError(new Error(),_Lang.getMessage("ERR_PPR_UNKNOWNCID", null, "_AjaxResponse.processDelete", deleteId),"processDelete"); 707 } 708 709 var parentForm = this._Dom.getParent(item, "form"); 710 if (null != parentForm) { 711 context._mfInternal._updateForms.push(parentForm); 712 } 713 _Dom.deleteItem(item); 714 715 return true; 716 } 717 , 718 719 processAttributes : function(request, context, node) { 720 //we now route into our attributes function to bypass 721 //IE quirks mode incompatibilities to the biggest possible extent 722 //most browsers just have to do a setAttributes but IE 723 //behaves as usual not like the official standard 724 //myfaces._impl._util.this._Dom.setAttribute(domNode, attribute, value; 725 726 var _Lang = this._Lang, 727 //<attributes id="id of element"> <attribute name="attribute name" value="attribute value" />* </attributes> 728 elemId = node.getAttribute('id'); 729 730 if (!elemId) { 731 throw this._raiseError(new Error(),"Error in attributes, id not in xml markup","processAttributes"); 732 } 733 var childNodes = node.childNodes; 734 735 if (!childNodes) { 736 return false; 737 } 738 for (var loop2 = 0; loop2 < childNodes.length; loop2++) { 739 var attributesNode = childNodes[loop2], 740 attrName = attributesNode.getAttribute("name"), 741 attrValue = attributesNode.getAttribute("value"); 742 743 if (!attrName) { 744 continue; 745 } 746 747 attrName = _Lang.trim(attrName); 748 /*no value means reset*/ 749 //value can be of boolean value hence full check 750 if ('undefined' == typeof attrValue || null == attrValue) { 751 attrValue = ""; 752 } 753 754 switch (elemId) { 755 case this.P_VIEWROOT: 756 throw this._raiseError(new Error(),_Lang.getMessage("ERR_NO_VIEWROOTATTR", null, "_AjaxResponse.processAttributes"),"processAttributes"); 757 758 case this.P_VIEWHEAD: 759 throw this._raiseError(new Error(),_Lang.getMessage("ERR_NO_HEADATTR", null, "_AjaxResponse.processAttributes"),"processAttributes"); 760 761 case this.P_VIEWBODY: 762 var element = document.getElementsByTagName("body")[0]; 763 this._Dom.setAttribute(element, attrName, attrValue); 764 break; 765 766 default: 767 this._Dom.setAttribute(document.getElementById(elemId), attrName, attrValue); 768 break; 769 } 770 } 771 return true; 772 }, 773 774 /** 775 * internal helper which raises an error in the 776 * format we need for further processing 777 * 778 * @param message the message 779 * @param title the title of the error (optional) 780 * @param name the name of the error (optional) 781 */ 782 _raiseError: function(error, message, caller, title, name) { 783 var _Impl = this.attr("impl"); 784 var finalTitle = title || _Impl.MALFORMEDXML; 785 var finalName = name || _Impl.MALFORMEDXML; 786 var finalMessage = message || ""; 787 788 return this._Lang.makeException(error, finalTitle, finalName, this._nameSpace, caller || ( (arguments.caller) ? arguments.caller.toString() : "_raiseError"), finalMessage); 789 } 790 }); 791