root / trunk / web / dojo / dijit / _editor / plugins / EnterKeyHandling.js
History | View | Annotate | Download (10.3 KB)
| 1 | 9 | andrej.cim | /*
|
|---|---|---|---|
| 2 | Copyright (c) 2004-2010, The Dojo Foundation All Rights Reserved.
|
||
| 3 | Available via Academic Free License >= 2.1 OR the modified BSD license.
|
||
| 4 | see: http://dojotoolkit.org/license for details
|
||
| 5 | */
|
||
| 6 | |||
| 7 | |||
| 8 | if(!dojo._hasResource["dijit._editor.plugins.EnterKeyHandling"]){ |
||
| 9 | dojo._hasResource["dijit._editor.plugins.EnterKeyHandling"]=true; |
||
| 10 | dojo.provide("dijit._editor.plugins.EnterKeyHandling");
|
||
| 11 | dojo.require("dojo.window");
|
||
| 12 | dojo.declare("dijit._editor.plugins.EnterKeyHandling",dijit._editor._Plugin,{blockNodeForEnter:"BR",constructor:function(_1){ |
||
| 13 | if(_1){
|
||
| 14 | dojo.mixin(this,_1);
|
||
| 15 | } |
||
| 16 | },setEditor:function(_2){ |
||
| 17 | this.editor=_2;
|
||
| 18 | if(this.blockNodeForEnter=="BR"){ |
||
| 19 | if(dojo.isIE){
|
||
| 20 | _2.contentDomPreFilters.push(dojo.hitch(this,"regularPsToSingleLinePs")); |
||
| 21 | _2.contentDomPostFilters.push(dojo.hitch(this,"singleLinePsToRegularPs")); |
||
| 22 | _2.onLoadDeferred.addCallback(dojo.hitch(this,"_fixNewLineBehaviorForIE")); |
||
| 23 | }else{
|
||
| 24 | _2.onLoadDeferred.addCallback(dojo.hitch(this,function(d){ |
||
| 25 | try{
|
||
| 26 | this.editor.document.execCommand("insertBrOnReturn",false,true); |
||
| 27 | } |
||
| 28 | catch(e){
|
||
| 29 | } |
||
| 30 | return d;
|
||
| 31 | })); |
||
| 32 | } |
||
| 33 | }else{
|
||
| 34 | if(this.blockNodeForEnter){ |
||
| 35 | dojo["require"]("dijit._editor.range"); |
||
| 36 | var h=dojo.hitch(this,this.handleEnterKey); |
||
| 37 | _2.addKeyHandler(13,0,0,h); |
||
| 38 | _2.addKeyHandler(13,0,1,h); |
||
| 39 | this.connect(this.editor,"onKeyPressed","onKeyPressed"); |
||
| 40 | } |
||
| 41 | } |
||
| 42 | },onKeyPressed:function(e){ |
||
| 43 | if(this._checkListLater){ |
||
| 44 | if(dojo.withGlobal(this.editor.window,"isCollapsed",dijit)){ |
||
| 45 | var _3=dojo.withGlobal(this.editor.window,"getAncestorElement",dijit._editor.selection,["LI"]); |
||
| 46 | if(!_3){
|
||
| 47 | dijit._editor.RichText.prototype.execCommand.call(this.editor,"formatblock",this.blockNodeForEnter); |
||
| 48 | var _4=dojo.withGlobal(this.editor.window,"getAncestorElement",dijit._editor.selection,[this.blockNodeForEnter]); |
||
| 49 | if(_4){
|
||
| 50 | _4.innerHTML=this.bogusHtmlContent;
|
||
| 51 | if(dojo.isIE){
|
||
| 52 | var r=this.editor.document.selection.createRange(); |
||
| 53 | r.move("character",-1); |
||
| 54 | r.select(); |
||
| 55 | } |
||
| 56 | }else{
|
||
| 57 | console.error("onKeyPressed: Cannot find the new block node");
|
||
| 58 | } |
||
| 59 | }else{
|
||
| 60 | if(dojo.isMoz){
|
||
| 61 | if(_3.parentNode.parentNode.nodeName=="LI"){ |
||
| 62 | _3=_3.parentNode.parentNode; |
||
| 63 | } |
||
| 64 | } |
||
| 65 | var fc=_3.firstChild;
|
||
| 66 | if(fc&&fc.nodeType==1&&(fc.nodeName=="UL"||fc.nodeName=="OL")){ |
||
| 67 | _3.insertBefore(fc.ownerDocument.createTextNode(" "),fc);
|
||
| 68 | var _5=dijit.range.create(this.editor.window); |
||
| 69 | _5.setStart(_3.firstChild,0);
|
||
| 70 | var _6=dijit.range.getSelection(this.editor.window,true); |
||
| 71 | _6.removeAllRanges(); |
||
| 72 | _6.addRange(_5); |
||
| 73 | } |
||
| 74 | } |
||
| 75 | } |
||
| 76 | this._checkListLater=false; |
||
| 77 | } |
||
| 78 | if(this._pressedEnterInBlock){ |
||
| 79 | if(this._pressedEnterInBlock.previousSibling){ |
||
| 80 | this.removeTrailingBr(this._pressedEnterInBlock.previousSibling); |
||
| 81 | } |
||
| 82 | delete this._pressedEnterInBlock; |
||
| 83 | } |
||
| 84 | },bogusHtmlContent:" ",blockNodes:/^(?:P|H1|H2|H3|H4|H5|H6|LI)$/,handleEnterKey:function(e){ |
||
| 85 | var _7,_8,_9,_a=this.editor.document,br; |
||
| 86 | if(e.shiftKey){
|
||
| 87 | var _b=dojo.withGlobal(this.editor.window,"getParentElement",dijit._editor.selection); |
||
| 88 | var _c=dijit.range.getAncestor(_b,this.blockNodes); |
||
| 89 | if(_c){
|
||
| 90 | if(!e.shiftKey&&_c.tagName=="LI"){ |
||
| 91 | return true; |
||
| 92 | } |
||
| 93 | _7=dijit.range.getSelection(this.editor.window);
|
||
| 94 | _8=_7.getRangeAt(0);
|
||
| 95 | if(!_8.collapsed){
|
||
| 96 | _8.deleteContents(); |
||
| 97 | _7=dijit.range.getSelection(this.editor.window);
|
||
| 98 | _8=_7.getRangeAt(0);
|
||
| 99 | } |
||
| 100 | if(dijit.range.atBeginningOfContainer(_c,_8.startContainer,_8.startOffset)){
|
||
| 101 | if(e.shiftKey){
|
||
| 102 | br=_a.createElement("br");
|
||
| 103 | _9=dijit.range.create(this.editor.window);
|
||
| 104 | _c.insertBefore(br,_c.firstChild); |
||
| 105 | _9.setStartBefore(br.nextSibling); |
||
| 106 | _7.removeAllRanges(); |
||
| 107 | _7.addRange(_9); |
||
| 108 | }else{
|
||
| 109 | dojo.place(br,_c,"before");
|
||
| 110 | } |
||
| 111 | }else{
|
||
| 112 | if(dijit.range.atEndOfContainer(_c,_8.startContainer,_8.startOffset)){
|
||
| 113 | _9=dijit.range.create(this.editor.window);
|
||
| 114 | br=_a.createElement("br");
|
||
| 115 | if(e.shiftKey){
|
||
| 116 | _c.appendChild(br); |
||
| 117 | _c.appendChild(_a.createTextNode(" "));
|
||
| 118 | _9.setStart(_c.lastChild,0);
|
||
| 119 | }else{
|
||
| 120 | dojo.place(br,_c,"after");
|
||
| 121 | _9.setStartAfter(_c); |
||
| 122 | } |
||
| 123 | _7.removeAllRanges(); |
||
| 124 | _7.addRange(_9); |
||
| 125 | }else{
|
||
| 126 | return true; |
||
| 127 | } |
||
| 128 | } |
||
| 129 | }else{
|
||
| 130 | dijit._editor.RichText.prototype.execCommand.call(this.editor,"inserthtml","<br>"); |
||
| 131 | } |
||
| 132 | return false; |
||
| 133 | } |
||
| 134 | var _d=true; |
||
| 135 | _7=dijit.range.getSelection(this.editor.window);
|
||
| 136 | _8=_7.getRangeAt(0);
|
||
| 137 | if(!_8.collapsed){
|
||
| 138 | _8.deleteContents(); |
||
| 139 | _7=dijit.range.getSelection(this.editor.window);
|
||
| 140 | _8=_7.getRangeAt(0);
|
||
| 141 | } |
||
| 142 | var _e=dijit.range.getBlockAncestor(_8.endContainer,null,this.editor.editNode); |
||
| 143 | var _f=_e.blockNode;
|
||
| 144 | if((this._checkListLater=(_f&&(_f.nodeName=="LI"||_f.parentNode.nodeName=="LI")))){ |
||
| 145 | if(dojo.isMoz){
|
||
| 146 | this._pressedEnterInBlock=_f;
|
||
| 147 | } |
||
| 148 | if(/^(\s| |\xA0|<span\b[^>]*\bclass=['"]Apple-style-span['"][^>]*>(\s| |\xA0)<\/span>)?(<br>)?$/.test(_f.innerHTML)){ |
||
| 149 | _f.innerHTML="";
|
||
| 150 | if(dojo.isWebKit){
|
||
| 151 | _9=dijit.range.create(this.editor.window);
|
||
| 152 | _9.setStart(_f,0);
|
||
| 153 | _7.removeAllRanges(); |
||
| 154 | _7.addRange(_9); |
||
| 155 | } |
||
| 156 | this._checkListLater=false; |
||
| 157 | } |
||
| 158 | return true; |
||
| 159 | } |
||
| 160 | if(!_e.blockNode||_e.blockNode===this.editor.editNode){ |
||
| 161 | try{
|
||
| 162 | dijit._editor.RichText.prototype.execCommand.call(this.editor,"formatblock",this.blockNodeForEnter); |
||
| 163 | } |
||
| 164 | catch(e2){
|
||
| 165 | } |
||
| 166 | _e={blockNode:dojo.withGlobal(this.editor.window,"getAncestorElement",dijit._editor.selection,[this.blockNodeForEnter]),blockContainer:this.editor.editNode};
|
||
| 167 | if(_e.blockNode){
|
||
| 168 | if(_e.blockNode!=this.editor.editNode&&(!(_e.blockNode.textContent||_e.blockNode.innerHTML).replace(/^\s+|\s+$/g,"").length)){ |
||
| 169 | this.removeTrailingBr(_e.blockNode);
|
||
| 170 | return false; |
||
| 171 | } |
||
| 172 | }else{
|
||
| 173 | _e.blockNode=this.editor.editNode;
|
||
| 174 | } |
||
| 175 | _7=dijit.range.getSelection(this.editor.window);
|
||
| 176 | _8=_7.getRangeAt(0);
|
||
| 177 | } |
||
| 178 | var _10=_a.createElement(this.blockNodeForEnter); |
||
| 179 | _10.innerHTML=this.bogusHtmlContent;
|
||
| 180 | this.removeTrailingBr(_e.blockNode);
|
||
| 181 | if(dijit.range.atEndOfContainer(_e.blockNode,_8.endContainer,_8.endOffset)){
|
||
| 182 | if(_e.blockNode===_e.blockContainer){
|
||
| 183 | _e.blockNode.appendChild(_10); |
||
| 184 | }else{
|
||
| 185 | dojo.place(_10,_e.blockNode,"after");
|
||
| 186 | } |
||
| 187 | _d=false;
|
||
| 188 | _9=dijit.range.create(this.editor.window);
|
||
| 189 | _9.setStart(_10,0);
|
||
| 190 | _7.removeAllRanges(); |
||
| 191 | _7.addRange(_9); |
||
| 192 | if(this.editor.height){ |
||
| 193 | dojo.window.scrollIntoView(_10); |
||
| 194 | } |
||
| 195 | }else{
|
||
| 196 | if(dijit.range.atBeginningOfContainer(_e.blockNode,_8.startContainer,_8.startOffset)){
|
||
| 197 | dojo.place(_10,_e.blockNode,_e.blockNode===_e.blockContainer?"first":"before"); |
||
| 198 | if(_10.nextSibling&&this.editor.height){ |
||
| 199 | _9=dijit.range.create(this.editor.window);
|
||
| 200 | _9.setStart(_10.nextSibling,0);
|
||
| 201 | _7.removeAllRanges(); |
||
| 202 | _7.addRange(_9); |
||
| 203 | dojo.window.scrollIntoView(_10.nextSibling); |
||
| 204 | } |
||
| 205 | _d=false;
|
||
| 206 | }else{
|
||
| 207 | if(_e.blockNode===_e.blockContainer){
|
||
| 208 | _e.blockNode.appendChild(_10); |
||
| 209 | }else{
|
||
| 210 | dojo.place(_10,_e.blockNode,"after");
|
||
| 211 | } |
||
| 212 | _d=false;
|
||
| 213 | if(_e.blockNode.style){
|
||
| 214 | if(_10.style){
|
||
| 215 | if(_e.blockNode.style.cssText){
|
||
| 216 | _10.style.cssText=_e.blockNode.style.cssText; |
||
| 217 | } |
||
| 218 | } |
||
| 219 | } |
||
| 220 | var rs=_8.startContainer;
|
||
| 221 | if(rs&&rs.nodeType==3){ |
||
| 222 | var _11,_12;
|
||
| 223 | var txt=rs.nodeValue;
|
||
| 224 | var _13=_a.createTextNode(txt.substring(0,_8.startOffset)); |
||
| 225 | var _14=_a.createTextNode(txt.substring(_8.startOffset,txt.length));
|
||
| 226 | dojo.place(_13,rs,"before");
|
||
| 227 | dojo.place(_14,rs,"after");
|
||
| 228 | dojo.destroy(rs); |
||
| 229 | var _15=_13.parentNode;
|
||
| 230 | while(_15!==_e.blockNode){
|
||
| 231 | var tg=_15.tagName;
|
||
| 232 | var _16=_a.createElement(tg);
|
||
| 233 | if(_15.style){
|
||
| 234 | if(_16.style){
|
||
| 235 | if(_15.style.cssText){
|
||
| 236 | _16.style.cssText=_15.style.cssText; |
||
| 237 | } |
||
| 238 | } |
||
| 239 | } |
||
| 240 | _11=_14; |
||
| 241 | while(_11){
|
||
| 242 | _12=_11.nextSibling; |
||
| 243 | _16.appendChild(_11); |
||
| 244 | _11=_12; |
||
| 245 | } |
||
| 246 | dojo.place(_16,_15,"after");
|
||
| 247 | _13=_15; |
||
| 248 | _14=_16; |
||
| 249 | _15=_15.parentNode; |
||
| 250 | } |
||
| 251 | _11=_14; |
||
| 252 | if(_11.nodeType==1||(_11.nodeType==3&&_11.nodeValue)){ |
||
| 253 | _10.innerHTML="";
|
||
| 254 | } |
||
| 255 | while(_11){
|
||
| 256 | _12=_11.nextSibling; |
||
| 257 | _10.appendChild(_11); |
||
| 258 | _11=_12; |
||
| 259 | } |
||
| 260 | } |
||
| 261 | _9=dijit.range.create(this.editor.window);
|
||
| 262 | _9.setStart(_10,0);
|
||
| 263 | _7.removeAllRanges(); |
||
| 264 | _7.addRange(_9); |
||
| 265 | if(this.editor.height){ |
||
| 266 | dijit.scrollIntoView(_10); |
||
| 267 | } |
||
| 268 | if(dojo.isMoz){
|
||
| 269 | this._pressedEnterInBlock=_e.blockNode;
|
||
| 270 | } |
||
| 271 | } |
||
| 272 | } |
||
| 273 | return _d;
|
||
| 274 | },removeTrailingBr:function(_17){ |
||
| 275 | var _18=/P|DIV|LI/i.test(_17.tagName)?_17:dijit._editor.selection.getParentOfType(_17,["P","DIV","LI"]); |
||
| 276 | if(!_18){
|
||
| 277 | return;
|
||
| 278 | } |
||
| 279 | if(_18.lastChild){
|
||
| 280 | if((_18.childNodes.length>1&&_18.lastChild.nodeType==3&&/^[\s\xAD]*$/.test(_18.lastChild.nodeValue))||_18.lastChild.tagName=="BR"){ |
||
| 281 | dojo.destroy(_18.lastChild); |
||
| 282 | } |
||
| 283 | } |
||
| 284 | if(!_18.childNodes.length){
|
||
| 285 | _18.innerHTML=this.bogusHtmlContent;
|
||
| 286 | } |
||
| 287 | },_fixNewLineBehaviorForIE:function(d){ |
||
| 288 | var doc=this.editor.document; |
||
| 289 | if(doc.__INSERTED_EDITIOR_NEWLINE_CSS===undefined){ |
||
| 290 | var _19=dojo.create("style",{type:"text/css"},doc.getElementsByTagName("head")[0]); |
||
| 291 | _19.styleSheet.cssText="p{margin:0;}";
|
||
| 292 | this.editor.document.__INSERTED_EDITIOR_NEWLINE_CSS=true; |
||
| 293 | } |
||
| 294 | return d;
|
||
| 295 | },regularPsToSingleLinePs:function(_1a,_1b){ |
||
| 296 | function _1c(el){ |
||
| 297 | function _1d(_1e){ |
||
| 298 | var _1f=_1e[0].ownerDocument.createElement("p"); |
||
| 299 | _1e[0].parentNode.insertBefore(_1f,_1e[0]); |
||
| 300 | dojo.forEach(_1e,function(_20){
|
||
| 301 | _1f.appendChild(_20); |
||
| 302 | }); |
||
| 303 | }; |
||
| 304 | var _21=0; |
||
| 305 | var _22=[];
|
||
| 306 | var _23;
|
||
| 307 | while(_21<el.childNodes.length){
|
||
| 308 | _23=el.childNodes[_21]; |
||
| 309 | if(_23.nodeType==3||(_23.nodeType==1&&_23.nodeName!="BR"&&dojo.style(_23,"display")!="block")){ |
||
| 310 | _22.push(_23); |
||
| 311 | }else{
|
||
| 312 | var _24=_23.nextSibling;
|
||
| 313 | if(_22.length){
|
||
| 314 | _1d(_22); |
||
| 315 | _21=(_21+1)-_22.length;
|
||
| 316 | if(_23.nodeName=="BR"){ |
||
| 317 | dojo.destroy(_23); |
||
| 318 | } |
||
| 319 | } |
||
| 320 | _22=[]; |
||
| 321 | } |
||
| 322 | _21++; |
||
| 323 | } |
||
| 324 | if(_22.length){
|
||
| 325 | _1d(_22); |
||
| 326 | } |
||
| 327 | }; |
||
| 328 | function _25(el){ |
||
| 329 | var _26=null; |
||
| 330 | var _27=[];
|
||
| 331 | var _28=el.childNodes.length-1; |
||
| 332 | for(var i=_28;i>=0;i--){ |
||
| 333 | _26=el.childNodes[i]; |
||
| 334 | if(_26.nodeName=="BR"){ |
||
| 335 | var _29=_26.ownerDocument.createElement("p"); |
||
| 336 | dojo.place(_29,el,"after");
|
||
| 337 | if(_27.length==0&&i!=_28){ |
||
| 338 | _29.innerHTML=" ";
|
||
| 339 | } |
||
| 340 | dojo.forEach(_27,function(_2a){
|
||
| 341 | _29.appendChild(_2a); |
||
| 342 | }); |
||
| 343 | dojo.destroy(_26); |
||
| 344 | _27=[]; |
||
| 345 | }else{
|
||
| 346 | _27.unshift(_26); |
||
| 347 | } |
||
| 348 | } |
||
| 349 | }; |
||
| 350 | var _2b=[];
|
||
| 351 | var ps=_1a.getElementsByTagName("p"); |
||
| 352 | dojo.forEach(ps,function(p){
|
||
| 353 | _2b.push(p); |
||
| 354 | }); |
||
| 355 | dojo.forEach(_2b,function(p){
|
||
| 356 | var _2c=p.previousSibling;
|
||
| 357 | if((_2c)&&(_2c.nodeType==1)&&(_2c.nodeName=="P"||dojo.style(_2c,"display")!="block")){ |
||
| 358 | var _2d=p.parentNode.insertBefore(this.document.createElement("p"),p); |
||
| 359 | _2d.innerHTML=_1b?"":" "; |
||
| 360 | } |
||
| 361 | _25(p); |
||
| 362 | },this.editor);
|
||
| 363 | _1c(_1a); |
||
| 364 | return _1a;
|
||
| 365 | },singleLinePsToRegularPs:function(_2e){ |
||
| 366 | function _2f(_30){ |
||
| 367 | var ps=_30.getElementsByTagName("p"); |
||
| 368 | var _31=[];
|
||
| 369 | for(var i=0;i<ps.length;i++){ |
||
| 370 | var p=ps[i];
|
||
| 371 | var _32=false; |
||
| 372 | for(var k=0;k<_31.length;k++){ |
||
| 373 | if(_31[k]===p.parentNode){
|
||
| 374 | _32=true;
|
||
| 375 | break;
|
||
| 376 | } |
||
| 377 | } |
||
| 378 | if(!_32){
|
||
| 379 | _31.push(p.parentNode); |
||
| 380 | } |
||
| 381 | } |
||
| 382 | return _31;
|
||
| 383 | }; |
||
| 384 | function _33(_34){ |
||
| 385 | return (!_34.childNodes.length||_34.innerHTML==" "); |
||
| 386 | }; |
||
| 387 | var _35=_2f(_2e);
|
||
| 388 | for(var i=0;i<_35.length;i++){ |
||
| 389 | var _36=_35[i];
|
||
| 390 | var _37=null; |
||
| 391 | var _38=_36.firstChild;
|
||
| 392 | var _39=null; |
||
| 393 | while(_38){
|
||
| 394 | if(_38.nodeType!=1||_38.tagName!="P"||(_38.getAttributeNode("style")||{}).specified){ |
||
| 395 | _37=null;
|
||
| 396 | }else{
|
||
| 397 | if(_33(_38)){
|
||
| 398 | _39=_38; |
||
| 399 | _37=null;
|
||
| 400 | }else{
|
||
| 401 | if(_37==null){ |
||
| 402 | _37=_38; |
||
| 403 | }else{
|
||
| 404 | if((!_37.lastChild||_37.lastChild.nodeName!="BR")&&(_38.firstChild)&&(_38.firstChild.nodeName!="BR")){ |
||
| 405 | _37.appendChild(this.editor.document.createElement("br")); |
||
| 406 | } |
||
| 407 | while(_38.firstChild){
|
||
| 408 | _37.appendChild(_38.firstChild); |
||
| 409 | } |
||
| 410 | _39=_38; |
||
| 411 | } |
||
| 412 | } |
||
| 413 | } |
||
| 414 | _38=_38.nextSibling; |
||
| 415 | if(_39){
|
||
| 416 | dojo.destroy(_39); |
||
| 417 | _39=null;
|
||
| 418 | } |
||
| 419 | } |
||
| 420 | } |
||
| 421 | return _2e;
|
||
| 422 | }}); |
||
| 423 | } |