ttrss/lib/dijit/_editor/plugins/EnterKeyHandling.js

//>>built
define("dijit/_editor/plugins/EnterKeyHandling",["dojo/_base/declare","dojo/dom-construct","dojo/keys","dojo/_base/lang","dojo/on","dojo/sniff","dojo/_base/window","dojo/window","../_Plugin","../RichText","../range"],function(_1,_2,_3,_4,on,_5,_6,_7,_8,_9,_a){return _1("dijit._editor.plugins.EnterKeyHandling",_8,{blockNodeForEnter:"BR",constructor:function(_b){if(_b){if("blockNodeForEnter" in _b){_b.blockNodeForEnter=_b.blockNodeForEnter.toUpperCase();}_4.mixin(this,_b);}},setEditor:function(_c){if(this.editor===_c){return;}this.editor=_c;if(this.blockNodeForEnter=="BR"){this.editor.customUndo=true;_c.onLoadDeferred.then(_4.hitch(this,function(d){this.own(on(_c.document,"keydown",_4.hitch(this,function(e){if(e.keyCode==_3.ENTER){var ne=_4.mixin({},e);ne.shiftKey=true;if(!this.handleEnterKey(ne)){e.stopPropagation();e.preventDefault();}}})));if(_5("ie")>=9&&_5("ie")<=10){this.own(on(_c.document,"paste",_4.hitch(this,function(e){setTimeout(_4.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=_4.hitch(this,"handleEnterKey");_c.addKeyHandler(13,0,0,h);_c.addKeyHandler(13,0,1,h);this.own(this.editor.on("KeyPressed",_4.hitch(this,"onKeyPressed")));}}},onKeyPressed:function(){if(this._checkListLater){if(this.editor.selection.isCollapsed()){var _d=this.editor.selection.getAncestorElement("LI");if(!_d){_9.prototype.execCommand.call(this.editor,"formatblock",this.blockNodeForEnter);var _e=this.editor.selection.getAncestorElement(this.blockNodeForEnter);if(_e){_e.innerHTML=this.bogusHtmlContent;if(_5("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(_5("mozilla")){if(_d.parentNode.parentNode.nodeName=="LI"){_d=_d.parentNode.parentNode;}}var fc=_d.firstChild;if(fc&&fc.nodeType==1&&(fc.nodeName=="UL"||fc.nodeName=="OL")){_d.insertBefore(fc.ownerDocument.createTextNode(" "),fc);var _f=_a.create(this.editor.window);_f.setStart(_d.firstChild,0);var _10=_a.getSelection(this.editor.window,true);_10.removeAllRanges();_10.addRange(_f);}}}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 _11,_12,_13,_14,_15,_16,doc=this.editor.document,br,rs,txt;if(e.shiftKey){var _17=this.editor.selection.getParentElement();var _18=_a.getAncestor(_17,this.blockNodes);if(_18){if(_18.tagName=="LI"){return true;}_11=_a.getSelection(this.editor.window);_12=_11.getRangeAt(0);if(!_12.collapsed){_12.deleteContents();_11=_a.getSelection(this.editor.window);_12=_11.getRangeAt(0);}if(_a.atBeginningOfContainer(_18,_12.startContainer,_12.startOffset)){br=doc.createElement("br");_13=_a.create(this.editor.window);_18.insertBefore(br,_18.firstChild);_13.setStartAfter(br);_11.removeAllRanges();_11.addRange(_13);}else{if(_a.atEndOfContainer(_18,_12.startContainer,_12.startOffset)){_13=_a.create(this.editor.window);br=doc.createElement("br");_18.appendChild(br);_18.appendChild(doc.createTextNode(" "));_13.setStart(_18.lastChild,0);_11.removeAllRanges();_11.addRange(_13);}else{rs=_12.startContainer;if(rs&&rs.nodeType==3){txt=rs.nodeValue;_14=doc.createTextNode(txt.substring(0,_12.startOffset));_15=doc.createTextNode(txt.substring(_12.startOffset));_16=doc.createElement("br");if(_15.nodeValue==""&&_5("webkit")){_15=doc.createTextNode(" ");}_2.place(_14,rs,"after");_2.place(_16,_14,"after");_2.place(_15,_16,"after");_2.destroy(rs);_13=_a.create(this.editor.window);_13.setStart(_15,0);_11.removeAllRanges();_11.addRange(_13);return false;}return true;}}}else{_11=_a.getSelection(this.editor.window);if(_11.rangeCount){_12=_11.getRangeAt(0);if(_12&&_12.startContainer){if(!_12.collapsed){_12.deleteContents();_11=_a.getSelection(this.editor.window);_12=_11.getRangeAt(0);}rs=_12.startContainer;if(rs&&rs.nodeType==3){var _19=_12.startOffset;if(rs.length<_19){ret=this._adjustNodeAndOffset(rs,_19);rs=ret.node;_19=ret.offset;}txt=rs.nodeValue;_14=doc.createTextNode(txt.substring(0,_19));_15=doc.createTextNode(txt.substring(_19));_16=doc.createElement("br");if(!_15.length){_15=doc.createTextNode(" ");}if(_14.length){_2.place(_14,rs,"after");}else{_14=rs;}_2.place(_16,_14,"after");_2.place(_15,_16,"after");_2.destroy(rs);_13=_a.create(this.editor.window);_13.setStart(_15,0);_13.setEnd(_15,_15.length);_11.removeAllRanges();_11.addRange(_13);this.editor.selection.collapse(true);}else{var _1a;if(_12.startOffset>=0){_1a=rs.childNodes[_12.startOffset];}var _16=doc.createElement("br");var _15=doc.createTextNode(" ");if(!_1a){rs.appendChild(_16);rs.appendChild(_15);}else{_2.place(_16,_1a,"before");_2.place(_15,_16,"after");}_13=_a.create(this.editor.window);_13.setStart(_15,0);_13.setEnd(_15,_15.length);_11.removeAllRanges();_11.addRange(_13);this.editor.selection.collapse(true);}}}else{_9.prototype.execCommand.call(this.editor,"inserthtml","<br>");}}return false;}var _1b=true;_11=_a.getSelection(this.editor.window);_12=_11.getRangeAt(0);if(!_12.collapsed){_12.deleteContents();_11=_a.getSelection(this.editor.window);_12=_11.getRangeAt(0);}var _1c=_a.getBlockAncestor(_12.endContainer,null,this.editor.editNode);var _1d=_1c.blockNode;if((this._checkListLater=(_1d&&(_1d.nodeName=="LI"||_1d.parentNode.nodeName=="LI")))){if(_5("mozilla")){this._pressedEnterInBlock=_1d;}if(/^(\s|&nbsp;|&#160;|\xA0|<span\b[^>]*\bclass=['"]Apple-style-span['"][^>]*>(\s|&nbsp;|&#160;|\xA0)<\/span>)?(<br>)?$/.test(_1d.innerHTML)){_1d.innerHTML="";if(_5("webkit")){_13=_a.create(this.editor.window);_13.setStart(_1d,0);_11.removeAllRanges();_11.addRange(_13);}this._checkListLater=false;}return true;}if(!_1c.blockNode||_1c.blockNode===this.editor.editNode){try{_9.prototype.execCommand.call(this.editor,"formatblock",this.blockNodeForEnter);}catch(e2){}_1c={blockNode:this.editor.selection.getAncestorElement(this.blockNodeForEnter),blockContainer:this.editor.editNode};if(_1c.blockNode){if(_1c.blockNode!=this.editor.editNode&&(!(_1c.blockNode.textContent||_1c.blockNode.innerHTML).replace(/^\s+|\s+$/g,"").length)){this.removeTrailingBr(_1c.blockNode);return false;}}else{_1c.blockNode=this.editor.editNode;}_11=_a.getSelection(this.editor.window);_12=_11.getRangeAt(0);}var _1e=doc.createElement(this.blockNodeForEnter);_1e.innerHTML=this.bogusHtmlContent;this.removeTrailingBr(_1c.blockNode);var _1f=_12.endOffset;var _20=_12.endContainer;if(_20.length<_1f){var ret=this._adjustNodeAndOffset(_20,_1f);_20=ret.node;_1f=ret.offset;}if(_a.atEndOfContainer(_1c.blockNode,_20,_1f)){if(_1c.blockNode===_1c.blockContainer){_1c.blockNode.appendChild(_1e);}else{_2.place(_1e,_1c.blockNode,"after");}_1b=false;_13=_a.create(this.editor.window);_13.setStart(_1e,0);_11.removeAllRanges();_11.addRange(_13);if(this.editor.height){_7.scrollIntoView(_1e);}}else{if(_a.atBeginningOfContainer(_1c.blockNode,_12.startContainer,_12.startOffset)){_2.place(_1e,_1c.blockNode,_1c.blockNode===_1c.blockContainer?"first":"before");if(_1e.nextSibling&&this.editor.height){_13=_a.create(this.editor.window);_13.setStart(_1e.nextSibling,0);_11.removeAllRanges();_11.addRange(_13);_7.scrollIntoView(_1e.nextSibling);}_1b=false;}else{if(_1c.blockNode===_1c.blockContainer){_1c.blockNode.appendChild(_1e);}else{_2.place(_1e,_1c.blockNode,"after");}_1b=false;if(_1c.blockNode.style){if(_1e.style){if(_1c.blockNode.style.cssText){_1e.style.cssText=_1c.blockNode.style.cssText;}}}rs=_12.startContainer;var _21;if(rs&&rs.nodeType==3){var _22,_23;_1f=_12.endOffset;if(rs.length<_1f){ret=this._adjustNodeAndOffset(rs,_1f);rs=ret.node;_1f=ret.offset;}txt=rs.nodeValue;_14=doc.createTextNode(txt.substring(0,_1f));_15=doc.createTextNode(txt.substring(_1f,txt.length));_2.place(_14,rs,"before");_2.place(_15,rs,"after");_2.destroy(rs);var _24=_14.parentNode;while(_24!==_1c.blockNode){var tg=_24.tagName;var _25=doc.createElement(tg);if(_24.style){if(_25.style){if(_24.style.cssText){_25.style.cssText=_24.style.cssText;}}}if(_24.tagName==="FONT"){if(_24.color){_25.color=_24.color;}if(_24.face){_25.face=_24.face;}if(_24.size){_25.size=_24.size;}}_22=_15;while(_22){_23=_22.nextSibling;_25.appendChild(_22);_22=_23;}_2.place(_25,_24,"after");_14=_24;_15=_25;_24=_24.parentNode;}_22=_15;if(_22.nodeType==1||(_22.nodeType==3&&_22.nodeValue)){_1e.innerHTML="";}_21=_22;while(_22){_23=_22.nextSibling;_1e.appendChild(_22);_22=_23;}}_13=_a.create(this.editor.window);var _26;var _27=_21;if(this.blockNodeForEnter!=="BR"){while(_27){_26=_27;_23=_27.firstChild;_27=_23;}if(_26&&_26.parentNode){_1e=_26.parentNode;_13.setStart(_1e,0);_11.removeAllRanges();_11.addRange(_13);if(this.editor.height){_7.scrollIntoView(_1e);}if(_5("mozilla")){this._pressedEnterInBlock=_1c.blockNode;}}else{_1b=true;}}else{_13.setStart(_1e,0);_11.removeAllRanges();_11.addRange(_13);if(this.editor.height){_7.scrollIntoView(_1e);}if(_5("mozilla")){this._pressedEnterInBlock=_1c.blockNode;}}}}return _1b;},_adjustNodeAndOffset:function(_28,_29){while(_28.length<_29&&_28.nextSibling&&_28.nextSibling.nodeType==3){_29=_29-_28.length;_28=_28.nextSibling;}return {"node":_28,"offset":_29};},removeTrailingBr:function(_2a){var _2b=/P|DIV|LI/i.test(_2a.tagName)?_2a:this.editor.selection.getParentOfType(_2a,["P","DIV","LI"]);if(!_2b){return;}if(_2b.lastChild){if((_2b.childNodes.length>1&&_2b.lastChild.nodeType==3&&/^[\s\xAD]*$/.test(_2b.lastChild.nodeValue))||_2b.lastChild.tagName=="BR"){_2.destroy(_2b.lastChild);}}if(!_2b.childNodes.length){_2b.innerHTML=this.bogusHtmlContent;}}});});