lib/dijit/_editor/plugins/EnterKeyHandling.js

   1 //>>built
   2 define("dijit/_editor/plugins/EnterKeyHandling",["dojo/_base/declare","dojo/dom-construct","dojo/_base/event","dojo/keys","dojo/_base/lang","dojo/sniff","dojo/_base/window","dojo/window","../_Plugin","../RichText","../range","../../_base/focus"],function(_1,_2,_3,_4,_5,_6,_7,_8,_9,_a,_b,_c){return _1("dijit._editor.plugins.EnterKeyHandling",_9,{blockNodeForEnter:"BR",constructor:function(_d){if(_d){if("blockNodeForEnter" in _d){_d.blockNodeForEnter=_d.blockNodeForEnter.toUpperCase();}_5.mixin(this,_d);}},setEditor:function(_e){if(this.editor===_e){return;}this.editor=_e;if(this.blockNodeForEnter=="BR"){this.editor.customUndo=true;_e.onLoadDeferred.then(_5.hitch(this,function(d){this.connect(_e.document,"onkeypress",function(e){if(e.charOrCode==_4.ENTER){var ne=_5.mixin({},e);ne.shiftKey=true;if(!this.handleEnterKey(ne)){_3.stop(e);}}});if(_6("ie")>=9){this.connect(_e.document,"onpaste",function(e){setTimeout(dojo.hitch(this,function(){var r=this.editor.document.selection.createRange();r.move("character",-1);r.select();r.move("character",1);r.select();}),0);});}return d;}));}else{if(this.blockNodeForEnter){var h=_5.hitch(this,this.handleEnterKey);_e.addKeyHandler(13,0,0,h);_e.addKeyHandler(13,0,1,h);this.connect(this.editor,"onKeyPressed","onKeyPressed");}}},onKeyPressed:function(){if(this._checkListLater){if(_7.withGlobal(this.editor.window,"isCollapsed",_c)){var _f=this.editor._sCall("getAncestorElement",["LI"]);if(!_f){_a.prototype.execCommand.call(this.editor,"formatblock",this.blockNodeForEnter);var _10=this.editor._sCall("getAncestorElement",[this.blockNodeForEnter]);if(_10){_10.innerHTML=this.bogusHtmlContent;if(_6("ie")<=9){var r=this.editor.document.selection.createRange();r.move("character",-1);r.select();}}else{console.error("onKeyPressed: Cannot find the new block node");}}else{if(_6("mozilla")){if(_f.parentNode.parentNode.nodeName=="LI"){_f=_f.parentNode.parentNode;}}var fc=_f.firstChild;if(fc&&fc.nodeType==1&&(fc.nodeName=="UL"||fc.nodeName=="OL")){_f.insertBefore(fc.ownerDocument.createTextNode(" "),fc);var _11=_b.create(this.editor.window);_11.setStart(_f.firstChild,0);var _12=_b.getSelection(this.editor.window,true);_12.removeAllRanges();_12.addRange(_11);}}}this._checkListLater=false;}if(this._pressedEnterInBlock){if(this._pressedEnterInBlock.previousSibling){this.removeTrailingBr(this._pressedEnterInBlock.previousSibling);}delete this._pressedEnterInBlock;}},bogusHtmlContent:"&#160;",blockNodes:/^(?:P|H1|H2|H3|H4|H5|H6|LI)$/,handleEnterKey:function(e){var _13,_14,_15,_16,_17,_18,doc=this.editor.document,br,rs,txt;if(e.shiftKey){var _19=this.editor._sCall("getParentElement",[]);var _1a=_b.getAncestor(_19,this.blockNodes);if(_1a){if(_1a.tagName=="LI"){return true;}_13=_b.getSelection(this.editor.window);_14=_13.getRangeAt(0);if(!_14.collapsed){_14.deleteContents();_13=_b.getSelection(this.editor.window);_14=_13.getRangeAt(0);}if(_b.atBeginningOfContainer(_1a,_14.startContainer,_14.startOffset)){br=doc.createElement("br");_15=_b.create(this.editor.window);_1a.insertBefore(br,_1a.firstChild);_15.setStartAfter(br);_13.removeAllRanges();_13.addRange(_15);}else{if(_b.atEndOfContainer(_1a,_14.startContainer,_14.startOffset)){_15=_b.create(this.editor.window);br=doc.createElement("br");_1a.appendChild(br);_1a.appendChild(doc.createTextNode(" "));_15.setStart(_1a.lastChild,0);_13.removeAllRanges();_13.addRange(_15);}else{rs=_14.startContainer;if(rs&&rs.nodeType==3){txt=rs.nodeValue;_16=doc.createTextNode(txt.substring(0,_14.startOffset));_17=doc.createTextNode(txt.substring(_14.startOffset));_18=doc.createElement("br");if(_17.nodeValue==""&&_6("webkit")){_17=doc.createTextNode(" ");}_2.place(_16,rs,"after");_2.place(_18,_16,"after");_2.place(_17,_18,"after");_2.destroy(rs);_15=_b.create(this.editor.window);_15.setStart(_17,0);_13.removeAllRanges();_13.addRange(_15);return false;}return true;}}}else{_13=_b.getSelection(this.editor.window);if(_13.rangeCount){_14=_13.getRangeAt(0);if(_14&&_14.startContainer){if(!_14.collapsed){_14.deleteContents();_13=_b.getSelection(this.editor.window);_14=_13.getRangeAt(0);}rs=_14.startContainer;if(rs&&rs.nodeType==3){var _1b=false;var _1c=_14.startOffset;if(rs.length<_1c){ret=this._adjustNodeAndOffset(rs,_1c);rs=ret.node;_1c=ret.offset;}txt=rs.nodeValue;_16=doc.createTextNode(txt.substring(0,_1c));_17=doc.createTextNode(txt.substring(_1c));_18=doc.createElement("br");if(!_17.length){_17=doc.createTextNode(" ");_1b=true;}if(_16.length){_2.place(_16,rs,"after");}else{_16=rs;}_2.place(_18,_16,"after");_2.place(_17,_18,"after");_2.destroy(rs);_15=_b.create(this.editor.window);_15.setStart(_17,0);_15.setEnd(_17,_17.length);_13.removeAllRanges();_13.addRange(_15);if(_1b&&!_6("webkit")){this.editor._sCall("remove",[]);}else{this.editor._sCall("collapse",[true]);}}else{var _1d;if(_14.startOffset>=0){_1d=rs.childNodes[_14.startOffset];}var _18=doc.createElement("br");var _17=doc.createTextNode(" ");if(!_1d){rs.appendChild(_18);rs.appendChild(_17);}else{_2.place(_18,_1d,"before");_2.place(_17,_18,"after");}_15=_b.create(this.editor.window);_15.setStart(_17,0);_15.setEnd(_17,_17.length);_13.removeAllRanges();_13.addRange(_15);this.editor._sCall("collapse",[true]);}}}else{_a.prototype.execCommand.call(this.editor,"inserthtml","<br>");}}return false;}var _1e=true;_13=_b.getSelection(this.editor.window);_14=_13.getRangeAt(0);if(!_14.collapsed){_14.deleteContents();_13=_b.getSelection(this.editor.window);_14=_13.getRangeAt(0);}var _1f=_b.getBlockAncestor(_14.endContainer,null,this.editor.editNode);var _20=_1f.blockNode;if((this._checkListLater=(_20&&(_20.nodeName=="LI"||_20.parentNode.nodeName=="LI")))){if(_6("mozilla")){this._pressedEnterInBlock=_20;}if(/^(\s|&nbsp;|&#160;|\xA0|<span\b[^>]*\bclass=['"]Apple-style-span['"][^>]*>(\s|&nbsp;|&#160;|\xA0)<\/span>)?(<br>)?$/.test(_20.innerHTML)){_20.innerHTML="";if(_6("webkit")){_15=_b.create(this.editor.window);_15.setStart(_20,0);_13.removeAllRanges();_13.addRange(_15);}this._checkListLater=false;}return true;}if(!_1f.blockNode||_1f.blockNode===this.editor.editNode){try{_a.prototype.execCommand.call(this.editor,"formatblock",this.blockNodeForEnter);}catch(e2){}_1f={blockNode:this.editor._sCall("getAncestorElement",[this.blockNodeForEnter]),blockContainer:this.editor.editNode};if(_1f.blockNode){if(_1f.blockNode!=this.editor.editNode&&(!(_1f.blockNode.textContent||_1f.blockNode.innerHTML).replace(/^\s+|\s+$/g,"").length)){this.removeTrailingBr(_1f.blockNode);return false;}}else{_1f.blockNode=this.editor.editNode;}_13=_b.getSelection(this.editor.window);_14=_13.getRangeAt(0);}var _21=doc.createElement(this.blockNodeForEnter);_21.innerHTML=this.bogusHtmlContent;this.removeTrailingBr(_1f.blockNode);var _22=_14.endOffset;var _23=_14.endContainer;if(_23.length<_22){var ret=this._adjustNodeAndOffset(_23,_22);_23=ret.node;_22=ret.offset;}if(_b.atEndOfContainer(_1f.blockNode,_23,_22)){if(_1f.blockNode===_1f.blockContainer){_1f.blockNode.appendChild(_21);}else{_2.place(_21,_1f.blockNode,"after");}_1e=false;_15=_b.create(this.editor.window);_15.setStart(_21,0);_13.removeAllRanges();_13.addRange(_15);if(this.editor.height){_8.scrollIntoView(_21);}}else{if(_b.atBeginningOfContainer(_1f.blockNode,_14.startContainer,_14.startOffset)){_2.place(_21,_1f.blockNode,_1f.blockNode===_1f.blockContainer?"first":"before");if(_21.nextSibling&&this.editor.height){_15=_b.create(this.editor.window);_15.setStart(_21.nextSibling,0);_13.removeAllRanges();_13.addRange(_15);_8.scrollIntoView(_21.nextSibling);}_1e=false;}else{if(_1f.blockNode===_1f.blockContainer){_1f.blockNode.appendChild(_21);}else{_2.place(_21,_1f.blockNode,"after");}_1e=false;if(_1f.blockNode.style){if(_21.style){if(_1f.blockNode.style.cssText){_21.style.cssText=_1f.blockNode.style.cssText;}}}rs=_14.startContainer;var _24;if(rs&&rs.nodeType==3){var _25,_26;_22=_14.endOffset;if(rs.length<_22){ret=this._adjustNodeAndOffset(rs,_22);rs=ret.node;_22=ret.offset;}txt=rs.nodeValue;_16=doc.createTextNode(txt.substring(0,_22));_17=doc.createTextNode(txt.substring(_22,txt.length));_2.place(_16,rs,"before");_2.place(_17,rs,"after");_2.destroy(rs);var _27=_16.parentNode;while(_27!==_1f.blockNode){var tg=_27.tagName;var _28=doc.createElement(tg);if(_27.style){if(_28.style){if(_27.style.cssText){_28.style.cssText=_27.style.cssText;}}}if(_27.tagName==="FONT"){if(_27.color){_28.color=_27.color;}if(_27.face){_28.face=_27.face;}if(_27.size){_28.size=_27.size;}}_25=_17;while(_25){_26=_25.nextSibling;_28.appendChild(_25);_25=_26;}_2.place(_28,_27,"after");_16=_27;_17=_28;_27=_27.parentNode;}_25=_17;if(_25.nodeType==1||(_25.nodeType==3&&_25.nodeValue)){_21.innerHTML="";}_24=_25;while(_25){_26=_25.nextSibling;_21.appendChild(_25);_25=_26;}}_15=_b.create(this.editor.window);var _29;var _2a=_24;if(this.blockNodeForEnter!=="BR"){while(_2a){_29=_2a;_26=_2a.firstChild;_2a=_26;}if(_29&&_29.parentNode){_21=_29.parentNode;_15.setStart(_21,0);_13.removeAllRanges();_13.addRange(_15);if(this.editor.height){_8.scrollIntoView(_21);}if(_6("mozilla")){this._pressedEnterInBlock=_1f.blockNode;}}else{_1e=true;}}else{_15.setStart(_21,0);_13.removeAllRanges();_13.addRange(_15);if(this.editor.height){_8.scrollIntoView(_21);}if(_6("mozilla")){this._pressedEnterInBlock=_1f.blockNode;}}}}return _1e;},_adjustNodeAndOffset:function(_2b,_2c){while(_2b.length<_2c&&_2b.nextSibling&&_2b.nextSibling.nodeType==3){_2c=_2c-_2b.length;_2b=_2b.nextSibling;}return {"node":_2b,"offset":_2c};},removeTrailingBr:function(_2d){var _2e=/P|DIV|LI/i.test(_2d.tagName)?_2d:this.editor._sCall("getParentOfType",[_2d,["P","DIV","LI"]]);if(!_2e){return;}if(_2e.lastChild){if((_2e.childNodes.length>1&&_2e.lastChild.nodeType==3&&/^[\s\xAD]*$/.test(_2e.lastChild.nodeValue))||_2e.lastChild.tagName=="BR"){_2.destroy(_2e.lastChild);}}if(!_2e.childNodes.length){_2e.innerHTML=this.bogusHtmlContent;}}});});