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 //spec error, two elements with the same id should not be there, TODO recheck the space if the name does not suffice alone 213 element.innerHTML = ["<input type='hidden'", "id='", this.P_VIEWSTATE ,"' name='", this.P_VIEWSTATE ,"' value='" , mfInternal.appliedViewState , "' />"].join(""); 214 //now we go to proper dom handling after having to deal with another ie screwup 215 try { 216 theForm.appendChild(element.childNodes[0]); 217 } finally { 218 element.innerHTML = ""; 219 } 220 } 221 } 222 , 223 224 _setVSTInnerForms: function(context, elem) { 225 226 var _Lang = this._Lang, _Dom = this._Dom; 227 elem = _Dom.byIdOrName(elem); 228 229 var replacedForms = _Dom.findByTagName(elem, "form", false); 230 var applyVST = _Lang.hitch(this, function(elem) { 231 this._setVSTForm(context, elem); 232 }); 233 234 try { 235 _Lang.arrForEach(replacedForms, applyVST, 0, this); 236 } finally { 237 applyVST = null; 238 } 239 }, 240 241 /** 242 * processes an incoming error from the response 243 * which is hosted under the <error> tag 244 * @param request the current request 245 * @param context the contect object 246 * @param node the node in the xml hosting the error message 247 */ 248 processError : function(request, context, node) { 249 /** 250 * <error> 251 * <error-name>String</error-name> 252 * <error-message><![CDATA[message]]></error-message> 253 * <error> 254 */ 255 var errorName = node.firstChild.textContent || "", 256 errorMessage = node.childNodes[1].firstChild.data || ""; 257 258 this.attr("impl").sendError(request, context, this.attr("impl").SERVER_ERROR, errorName, errorMessage, "myfaces._impl.xhrCore._AjaxResponse", "processError"); 259 }, 260 261 /** 262 * processes an incoming xml redirect directive from the ajax response 263 * @param request the request object 264 * @param context the context 265 * @param node the node hosting the redirect data 266 */ 267 processRedirect : function(request, context, node) { 268 /** 269 * <redirect url="url to redirect" /> 270 */ 271 var _Lang = this._Lang; 272 var redirectUrl = node.getAttribute("url"); 273 if (!redirectUrl) { 274 throw this._raiseError(new Error(),_Lang.getMessage("ERR_RED_URL", null, "_AjaxResponse.processRedirect"),"processRedirect"); 275 } 276 redirectUrl = _Lang.trim(redirectUrl); 277 if (redirectUrl == "") { 278 return false; 279 } 280 window.location = redirectUrl; 281 return true; 282 } 283 , 284 285 /** 286 * main entry point for processing the changes 287 * it deals with the <changes> node of the 288 * response 289 * 290 * @param request the xhr request object 291 * @param context the context map 292 * @param node the changes node to be processed 293 */ 294 processChanges : function(request, context, node) { 295 var changes = node.childNodes; 296 var _Lang = this._Lang; 297 //note we need to trace the changes which could affect our insert update or delete 298 //se that we can realign our ViewStates afterwards 299 //the realignment must happen post change processing 300 301 for (var i = 0; i < changes.length; i++) { 302 303 switch (changes[i].tagName) { 304 305 case this.CMD_UPDATE: 306 this.processUpdate(request, context, changes[i]); 307 break; 308 case this.CMD_EVAL: 309 _Lang.globalEval(changes[i].firstChild.data); 310 break; 311 case this.CMD_INSERT: 312 this.processInsert(request, context, changes[i]); 313 break; 314 case this.CMD_DELETE: 315 this.processDelete(request, context, changes[i]); 316 break; 317 case this.CMD_ATTRIBUTES: 318 this.processAttributes(request, context, changes[i]); 319 break; 320 case this.CMD_EXTENSION: 321 break; 322 default: 323 throw this._raiseError(new Error(),"_AjaxResponse.processChanges: Illegal Command Issued","processChanges"); 324 } 325 } 326 327 return true; 328 } 329 , 330 331 /** 332 * First sub-step process a pending update tag 333 * 334 * @param request the xhr request object 335 * @param context the context map 336 * @param node the changes node to be processed 337 */ 338 processUpdate : function(request, context, node) { 339 if (node.getAttribute('id') == this.P_VIEWSTATE) { 340 //update the submitting forms viewstate to the new value 341 // The source form has to be pulled out of the CURRENT document first because the context object 342 // may refer to an invalid document if an update of the entire body has occurred before this point. 343 var mfInternal = context._mfInternal, 344 fuzzyFormDetection = this._Lang.hitch(this._Dom, this._Dom.fuzzyFormDetection); 345 var elemId = (mfInternal._mfSourceControlId)? mfInternal._mfSourceControlId: 346 ((context.source)?context.source.id: null); 347 348 //theoretically a source of null can be given, then our form detection fails for 349 //the source element case and hence updateviewstate is skipped for the source 350 //form, but still render targets still can get the viewstate 351 var sourceForm = (mfInternal && mfInternal["_mfSourceFormId"] && 352 document.forms[mfInternal["_mfSourceFormId"]]) ? 353 document.forms[mfInternal["_mfSourceFormId"]] : ((elemId)? fuzzyFormDetection(elemId): null); 354 355 mfInternal.appliedViewState = node.firstChild.nodeValue; 356 //source form could not be determined either over the form identifer or the element 357 //we now skip this phase and just add everything we need for the fixup code 358 359 if (!sourceForm) { 360 //no source form found is not an error because 361 //we might be able to recover one way or the other 362 return true; 363 } 364 365 mfInternal._updateForms.push(sourceForm.id); 366 //this._setVSTForm(sourceForm); 367 } 368 else { 369 // response may contain several blocks 370 var cDataBlock = this._Dom.concatCDATABlocks(node), 371 resultNode = null, 372 pushOpRes = this._Lang.hitch(this, this._pushOperationResult); 373 374 switch (node.getAttribute('id')) { 375 case this.P_VIEWROOT: 376 377 cDataBlock = cDataBlock.substring(cDataBlock.indexOf("<html")); 378 379 var parsedData = this._replaceHead(request, context, cDataBlock); 380 381 resultNode = ('undefined' != typeof parsedData && null != parsedData) ? this._replaceBody(request, context, cDataBlock, parsedData) : this._replaceBody(request, context, cDataBlock); 382 if (resultNode) { 383 pushOpRes(context, resultNode); 384 } 385 break; 386 case this.P_VIEWHEAD: 387 //we cannot replace the head, almost no browser allows this, some of them throw errors 388 //others simply ignore it or replace it and destroy the dom that way! 389 this._replaceHead(request, context, cDataBlock); 390 391 break; 392 case this.P_VIEWBODY: 393 //we assume the cdata block is our body including the tag 394 resultNode = this._replaceBody(request, context, cDataBlock); 395 if (resultNode) { 396 pushOpRes(context, resultNode); 397 } 398 break; 399 400 default: 401 resultNode = this.replaceHtmlItem(request, context, node.getAttribute('id'), cDataBlock); 402 if (resultNode) { 403 pushOpRes(context, resultNode); 404 } 405 break; 406 } 407 } 408 409 return true; 410 } 411 , 412 413 _pushOperationResult: function(context, resultNode) { 414 var mfInternal = context._mfInternal; 415 var pushSubnode = this._Lang.hitch(this, function(currNode) { 416 var parentForm = this._Dom.getParent(currNode, "form"); 417 //if possible we work over the ids 418 //so that elements later replaced are referenced 419 //at the latest possibility 420 if (null != parentForm) { 421 mfInternal._updateForms.push(parentForm.id || parentForm); 422 } 423 else { 424 mfInternal._updateElems.push(currNode.id || currNode); 425 } 426 }); 427 var isArr = 'undefined' != typeof resultNode.length && 'undefined' == typeof resultNode.nodeType; 428 if (isArr && resultNode.length) { 429 for (var cnt = 0; cnt < resultNode.length; cnt++) { 430 pushSubnode(resultNode[cnt]); 431 } 432 } else if (!isArr) { 433 pushSubnode(resultNode); 434 } 435 436 } 437 , 438 439 /** 440 * replaces a current head theoretically, 441 * pratically only the scripts are evaled anew since nothing else 442 * can be changed. 443 * 444 * @param request the current request 445 * @param context the ajax context 446 * @param newData the data to be processed 447 * 448 * @return an xml representation of the page for further processing if possible 449 */ 450 _replaceHead: function(request, context, newData) { 451 452 var _Lang = this._Lang, 453 _Dom = this._Dom, 454 isWebkit = this._RT.browser.isWebKit, 455 //we have to work around an xml parsing bug in Webkit 456 //see https://issues.apache.org/jira/browse/MYFACES-3061 457 doc = (!isWebkit) ? _Lang.parseXML(newData) : null, 458 newHead = null; 459 460 if (!isWebkit && _Lang.isXMLParseError(doc)) { 461 doc = _Lang.parseXML(newData.replace(/<!\-\-[\s\n]*<!\-\-/g, "<!--").replace(/\/\/-->[\s\n]*\/\/-->/g, "//-->")); 462 } 463 464 if (isWebkit || _Lang.isXMLParseError(doc)) { 465 //the standard xml parser failed we retry with the stripper 466 var parser = new (this._RT.getGlobalConfig("updateParser", myfaces._impl._util._HtmlStripper))(); 467 var headData = parser.parse(newData, "head"); 468 //We cannot avoid it here, but we have reduced the parsing now down to the bare minimum 469 //for further processing 470 newHead = _Lang.parseXML("<head>" + headData + "</head>"); 471 //last and slowest option create a new head element and let the browser 472 //do its slow job 473 if (_Lang.isXMLParseError(newHead)) { 474 try { 475 newHead = _Dom.createElement("head"); 476 newHead.innerHTML = headData; 477 } catch (e) { 478 //we give up no further fallbacks 479 throw this._raiseError(new Error(),"Error head replacement failed reason:" + e.toString(),"_replaceHead"); 480 } 481 } 482 } else { 483 //parser worked we go on 484 newHead = doc.getElementsByTagName("head")[0]; 485 } 486 487 var oldTags = _Dom.findByTagNames(document.getElementsByTagName("head")[0], {"link": true, "style":true}); 488 _Dom.runCss(newHead, true); 489 _Dom.deleteItems(oldTags); 490 491 //var oldTags = _Dom.findByTagNames(document.getElementsByTagName("head")[0], {"script": true}); 492 //_Dom.deleteScripts(oldTags); 493 _Dom.runScripts(newHead, true); 494 495 return doc; 496 }, 497 498 499 /** 500 * special method to handle the body dom manipulation, 501 * replacing the entire body does not work fully by simply adding a second body 502 * and by creating a range instead we have to work around that by dom creating a second 503 * body and then filling it properly! 504 * 505 * @param {Object} request our request object 506 * @param {Object} context (Map) the response context 507 * @param {String} newData the markup which replaces the old dom node! 508 * @param {Node} parsedData (optional) preparsed XML representation data of the current document 509 */ 510 _replaceBody : function(request, context, newData /*varargs*/) { 511 var _RT = this._RT, 512 _Dom = this._Dom, 513 _Lang = this._Lang, 514 515 oldBody = document.getElementsByTagName("body")[0], 516 placeHolder = document.createElement("div"), 517 isWebkit = _RT.browser.isWebKit; 518 519 placeHolder.id = "myfaces_bodyplaceholder"; 520 521 _Dom._removeChildNodes(oldBody); 522 oldBody.innerHTML = ""; 523 oldBody.appendChild(placeHolder); 524 525 var bodyData, doc = null, parser; 526 527 //we have to work around an xml parsing bug in Webkit 528 //see https://issues.apache.org/jira/browse/MYFACES-3061 529 if (!isWebkit) { 530 doc = (arguments.length > 3) ? arguments[3] : _Lang.parseXML(newData); 531 } 532 533 if (!isWebkit && _Lang.isXMLParseError(doc)) { 534 doc = _Lang.parseXML(newData.replace(/<!\-\-[\s\n]*<!\-\-/g, "<!--").replace(/\/\/-->[\s\n]*\/\/-->/g, "//-->")); 535 } 536 537 if (isWebkit || _Lang.isXMLParseError(doc)) { 538 //the standard xml parser failed we retry with the stripper 539 540 parser = new (_RT.getGlobalConfig("updateParser", myfaces._impl._util._HtmlStripper))(); 541 542 bodyData = parser.parse(newData, "body"); 543 } else { 544 //parser worked we go on 545 var newBodyData = doc.getElementsByTagName("body")[0]; 546 547 //speedwise we serialize back into the code 548 //for code reduction, speedwise we will take a small hit 549 //there which we will clean up in the future, but for now 550 //this is ok, I guess, since replace body only is a small subcase 551 //bodyData = _Lang.serializeChilds(newBodyData); 552 var browser = _RT.browser; 553 if (!browser.isIEMobile || browser.isIEMobile >= 7) { 554 //TODO check what is failing there 555 for (var cnt = 0; cnt < newBodyData.attributes.length; cnt++) { 556 var value = newBodyData.attributes[cnt].value; 557 if (value) 558 _Dom.setAttribute(oldBody, newBodyData.attributes[cnt].name, value); 559 } 560 } 561 } 562 //we cannot serialize here, due to escape problems 563 //we must parse, this is somewhat unsafe but should be safe enough 564 parser = new (_RT.getGlobalConfig("updateParser", myfaces._impl._util._HtmlStripper))(); 565 bodyData = parser.parse(newData, "body"); 566 567 var returnedElement = this.replaceHtmlItem(request, context, placeHolder, bodyData); 568 569 if (returnedElement) { 570 this._pushOperationResult(context, returnedElement); 571 } 572 return returnedElement; 573 } 574 , 575 576 /** 577 * Replaces HTML elements through others and handle errors if the occur in the replacement part 578 * 579 * @param {Object} request (xhrRequest) 580 * @param {Object} context (Map) 581 * @param {Object} itemIdToReplace (String|Node) - ID of the element to replace 582 * @param {String} markup - the new tag 583 */ 584 replaceHtmlItem : function(request, context, itemIdToReplace, markup) { 585 var _Lang = this._Lang, _Dom = this._Dom; 586 587 var item = (!_Lang.isString(itemIdToReplace)) ? itemIdToReplace : 588 _Dom.byIdOrName(itemIdToReplace); 589 590 if (!item) { 591 throw this._raiseError(_Lang.getMessage("ERR_ITEM_ID_NOTFOUND", null, "_AjaxResponse.replaceHtmlItem", (itemIdToReplace) ? itemIdToReplace.toString() : "undefined")); 592 } 593 return _Dom.outerHTML(item, markup); 594 }, 595 596 /** 597 * xml insert command handler 598 * 599 * @param request the ajax request element 600 * @param context the context element holding the data 601 * @param node the xml node holding the insert data 602 * @return true upon successful completion, false otherwise 603 * 604 **/ 605 processInsert: function(request, context, node) { 606 /*remapping global namespaces for speed and readability reasons*/ 607 var _Dom = this._Dom, 608 _Lang = this._Lang, 609 //determine which path to go: 610 insertData = this._parseInsertData(request, context, node); 611 612 if (!insertData) return false; 613 614 var opNode = _Dom.byIdOrName(insertData.opId); 615 if (!opNode) { 616 throw this._raiseError(new Error(),_Lang.getMessage("ERR_PPR_INSERTBEFID_1", null, "_AjaxResponse.processInsert", insertData.opId),"processInsert"); 617 } 618 619 //call insertBefore or insertAfter in our dom routines 620 var replacementFragment = _Dom[insertData.insertType](opNode, insertData.cDataBlock); 621 if (replacementFragment) { 622 this._pushOperationResult(context, replacementFragment); 623 } 624 return true; 625 }, 626 627 /** 628 * determines the corner data from the insert tag parsing process 629 * 630 * 631 * @param request request 632 * @param context context 633 * @param node the current node pointing to the insert tag 634 * @return false if the parsing failed, otherwise a map with follwing attributes 635 * <ul> 636 * <li>inserType - a ponter to a constant which maps the direct function name for the insert operation </li> 637 * <li>opId - the before or after id </li> 638 * <li>cDataBlock - the html cdata block which needs replacement </li> 639 * </ul> 640 * 641 * TODO we have to find a mechanism to replace the direct sendError calls with a javascript exception 642 * which we then can use for cleaner error code handling 643 */ 644 _parseInsertData: function(request, context, node) { 645 var _Lang = this._Lang, 646 _Dom = this._Dom, 647 concatCDATA = _Dom.concatCDATABlocks, 648 649 INSERT_TYPE_BEFORE = "insertBefore", 650 INSERT_TYPE_AFTER = "insertAfter", 651 652 id = node.getAttribute("id"), 653 beforeId = node.getAttribute("before"), 654 afterId = node.getAttribute("after"), 655 ret = {}; 656 657 //now we have to make a distinction between two different parsing paths 658 //due to a spec malalignment 659 //a <insert id="... beforeId|AfterId ="... 660 //b <insert><before id="..., <insert> <after id=".... 661 //see https://issues.apache.org/jira/browse/MYFACES-3318 662 //simple id, case1 663 if (id && beforeId && !afterId) { 664 ret.insertType = INSERT_TYPE_BEFORE; 665 ret.opId = beforeId; 666 ret.cDataBlock = concatCDATA(node); 667 668 //<insert id=".. afterId=".. 669 } else if (id && !beforeId && afterId) { 670 ret.insertType = INSERT_TYPE_AFTER; 671 ret.opId = afterId; 672 ret.cDataBlock = concatCDATA(node); 673 674 //<insert><before id="... <insert><after id="... 675 } else if (!id) { 676 var opType = node.childNodes[0].tagName; 677 678 if (opType != "before" && opType != "after") { 679 throw this._raiseError(new Error(),_Lang.getMessage("ERR_PPR_INSERTBEFID"),"_parseInsertData"); 680 } 681 opType = opType.toLowerCase(); 682 var beforeAfterId = node.childNodes[0].getAttribute("id"); 683 ret.insertType = (opType == "before") ? INSERT_TYPE_BEFORE : INSERT_TYPE_AFTER; 684 ret.opId = beforeAfterId; 685 ret.cDataBlock = concatCDATA(node.childNodes[0]); 686 } else { 687 throw this._raiseError(new Error(),[_Lang.getMessage("ERR_PPR_IDREQ"), 688 "\n ", 689 _Lang.getMessage("ERR_PPR_INSERTBEFID")].join(""),"_parseInsertData"); 690 } 691 ret.opId = _Lang.trim(ret.opId); 692 return ret; 693 }, 694 695 processDelete : function(request, context, node) { 696 697 var _Lang = this._Lang, 698 _Dom = this._Dom, 699 deleteId = node.getAttribute('id'); 700 701 if (!deleteId) { 702 throw this._raiseError(new Error(),_Lang.getMessage("ERR_PPR_UNKNOWNCID", null, "_AjaxResponse.processDelete", ""),"processDelete"); 703 } 704 705 var item = _Dom.byIdOrName(deleteId); 706 if (!item) { 707 throw this._raiseError(new Error(),_Lang.getMessage("ERR_PPR_UNKNOWNCID", null, "_AjaxResponse.processDelete", deleteId),"processDelete"); 708 } 709 710 var parentForm = this._Dom.getParent(item, "form"); 711 if (null != parentForm) { 712 context._mfInternal._updateForms.push(parentForm); 713 } 714 _Dom.deleteItem(item); 715 716 return true; 717 } 718 , 719 720 processAttributes : function(request, context, node) { 721 //we now route into our attributes function to bypass 722 //IE quirks mode incompatibilities to the biggest possible extent 723 //most browsers just have to do a setAttributes but IE 724 //behaves as usual not like the official standard 725 //myfaces._impl._util.this._Dom.setAttribute(domNode, attribute, value; 726 727 var _Lang = this._Lang, 728 //<attributes id="id of element"> <attribute name="attribute name" value="attribute value" />* </attributes> 729 elemId = node.getAttribute('id'); 730 731 if (!elemId) { 732 throw this._raiseError(new Error(),"Error in attributes, id not in xml markup","processAttributes"); 733 } 734 var childNodes = node.childNodes; 735 736 if (!childNodes) { 737 return false; 738 } 739 for (var loop2 = 0; loop2 < childNodes.length; loop2++) { 740 var attributesNode = childNodes[loop2], 741 attrName = attributesNode.getAttribute("name"), 742 attrValue = attributesNode.getAttribute("value"); 743 744 if (!attrName) { 745 continue; 746 } 747 748 attrName = _Lang.trim(attrName); 749 /*no value means reset*/ 750 //value can be of boolean value hence full check 751 if ('undefined' == typeof attrValue || null == attrValue) { 752 attrValue = ""; 753 } 754 755 switch (elemId) { 756 case this.P_VIEWROOT: 757 throw this._raiseError(new Error(),_Lang.getMessage("ERR_NO_VIEWROOTATTR", null, "_AjaxResponse.processAttributes"),"processAttributes"); 758 759 case this.P_VIEWHEAD: 760 throw this._raiseError(new Error(),_Lang.getMessage("ERR_NO_HEADATTR", null, "_AjaxResponse.processAttributes"),"processAttributes"); 761 762 case this.P_VIEWBODY: 763 var element = document.getElementsByTagName("body")[0]; 764 this._Dom.setAttribute(element, attrName, attrValue); 765 break; 766 767 default: 768 this._Dom.setAttribute(document.getElementById(elemId), attrName, attrValue); 769 break; 770 } 771 } 772 return true; 773 }, 774 775 /** 776 * internal helper which raises an error in the 777 * format we need for further processing 778 * 779 * @param message the message 780 * @param title the title of the error (optional) 781 * @param name the name of the error (optional) 782 */ 783 _raiseError: function(error, message, caller, title, name) { 784 var _Impl = this.attr("impl"); 785 var finalTitle = title || _Impl.MALFORMEDXML; 786 var finalName = name || _Impl.MALFORMEDXML; 787 var finalMessage = message || ""; 788 789 return this._Lang.makeException(error, finalTitle, finalName, this._nameSpace, caller || ( (arguments.caller) ? arguments.caller.toString() : "_raiseError"), finalMessage); 790 } 791 }); 792