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

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//>>built
define("dijit/_editor/plugins/EnterKeyHandling",["dojo/_base/declare","dojo/dom-construct","dojo/_base/event","dojo/keys","dojo/_base/lang","dojo/_base/sniff","dojo/_base/window","dojo/window","../_Plugin","../RichText","../range","../selection"],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",dijit)){var _f=_7.withGlobal(this.editor.window,"getAncestorElement",_c,["LI"]);if(!_f){_a.prototype.execCommand.call(this.editor,"formatblock",this.blockNodeForEnter);var _10=_7.withGlobal(this.editor.window,"getAncestorElement",_c,[this.blockNodeForEnter]);if(_10){_10.innerHTML=this.bogusHtmlContent;if(_6("ie")){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=_7.withGlobal(this.editor.window,"getParentElement",_c);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;_7.withGlobal(this.editor.window,function(){_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();_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){_7.withGlobal(this.editor.window,_5.hitch(this,function(){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();_15.setStart(_17,0);_15.setEnd(_17,_17.length);_13.removeAllRanges();_13.addRange(_15);if(_1b&&!_6("webkit")){_c.remove();}else{_c.collapse(true);}}));}else{var _1d;if(_14.startOffset>=0){_1d=rs.childNodes[_14.startOffset];}_7.withGlobal(this.editor.window,_5.hitch(this,function(){var _1e=doc.createElement("br");var _1f=doc.createTextNode(" ");if(!_1d){rs.appendChild(_1e);rs.appendChild(_1f);}else{_2.place(_1e,_1d,"before");_2.place(_1f,_1e,"after");}_15=_b.create(_7.global);_15.setStart(_1f,0);_15.setEnd(_1f,_1f.length);_13.removeAllRanges();_13.addRange(_15);_c.collapse(true);}));}}}else{_a.prototype.execCommand.call(this.editor,"inserthtml","<br>");}}return false;}var _20=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 _21=_b.getBlockAncestor(_14.endContainer,null,this.editor.editNode);var _22=_21.blockNode;if((this._checkListLater=(_22&&(_22.nodeName=="LI"||_22.parentNode.nodeName=="LI")))){if(_6("mozilla")){this._pressedEnterInBlock=_22;}if(/^(\s|&nbsp;|&#160;|\xA0|<span\b[^>]*\bclass=['"]Apple-style-span['"][^>]*>(\s|&nbsp;|&#160;|\xA0)<\/span>)?(<br>)?$/.test(_22.innerHTML)){_22.innerHTML="";if(_6("webkit")){_15=_b.create(this.editor.window);_15.setStart(_22,0);_13.removeAllRanges();_13.addRange(_15);}this._checkListLater=false;}return true;}if(!_21.blockNode||_21.blockNode===this.editor.editNode){try{_a.prototype.execCommand.call(this.editor,"formatblock",this.blockNodeForEnter);}catch(e2){}_21={blockNode:_7.withGlobal(this.editor.window,"getAncestorElement",_c,[this.blockNodeForEnter]),blockContainer:this.editor.editNode};if(_21.blockNode){if(_21.blockNode!=this.editor.editNode&&(!(_21.blockNode.textContent||_21.blockNode.innerHTML).replace(/^\s+|\s+$/g,"").length)){this.removeTrailingBr(_21.blockNode);return false;}}else{_21.blockNode=this.editor.editNode;}_13=_b.getSelection(this.editor.window);_14=_13.getRangeAt(0);}var _23=doc.createElement(this.blockNodeForEnter);_23.innerHTML=this.bogusHtmlContent;this.removeTrailingBr(_21.blockNode);var _24=_14.endOffset;var _25=_14.endContainer;if(_25.length<_24){var ret=this._adjustNodeAndOffset(_25,_24);_25=ret.node;_24=ret.offset;}if(_b.atEndOfContainer(_21.blockNode,_25,_24)){if(_21.blockNode===_21.blockContainer){_21.blockNode.appendChild(_23);}else{_2.place(_23,_21.blockNode,"after");}_20=false;_15=_b.create(this.editor.window);_15.setStart(_23,0);_13.removeAllRanges();_13.addRange(_15);if(this.editor.height){_8.scrollIntoView(_23);}}else{if(_b.atBeginningOfContainer(_21.blockNode,_14.startContainer,_14.startOffset)){_2.place(_23,_21.blockNode,_21.blockNode===_21.blockContainer?"first":"before");if(_23.nextSibling&&this.editor.height){_15=_b.create(this.editor.window);_15.setStart(_23.nextSibling,0);_13.removeAllRanges();_13.addRange(_15);_8.scrollIntoView(_23.nextSibling);}_20=false;}else{if(_21.blockNode===_21.blockContainer){_21.blockNode.appendChild(_23);}else{_2.place(_23,_21.blockNode,"after");}_20=false;if(_21.blockNode.style){if(_23.style){if(_21.blockNode.style.cssText){_23.style.cssText=_21.blockNode.style.cssText;}}}rs=_14.startContainer;var _26;if(rs&&rs.nodeType==3){var _27,_28;_24=_14.endOffset;if(rs.length<_24){ret=this._adjustNodeAndOffset(rs,_24);rs=ret.node;_24=ret.offset;}txt=rs.nodeValue;_16=doc.createTextNode(txt.substring(0,_24));_17=doc.createTextNode(txt.substring(_24,txt.length));_2.place(_16,rs,"before");_2.place(_17,rs,"after");_2.destroy(rs);var _29=_16.parentNode;while(_29!==_21.blockNode){var tg=_29.tagName;var _2a=doc.createElement(tg);if(_29.style){if(_2a.style){if(_29.style.cssText){_2a.style.cssText=_29.style.cssText;}}}if(_29.tagName==="FONT"){if(_29.color){_2a.color=_29.color;}if(_29.face){_2a.face=_29.face;}if(_29.size){_2a.size=_29.size;}}_27=_17;while(_27){_28=_27.nextSibling;_2a.appendChild(_27);_27=_28;}_2.place(_2a,_29,"after");_16=_29;_17=_2a;_29=_29.parentNode;}_27=_17;if(_27.nodeType==1||(_27.nodeType==3&&_27.nodeValue)){_23.innerHTML="";}_26=_27;while(_27){_28=_27.nextSibling;_23.appendChild(_27);_27=_28;}}_15=_b.create(this.editor.window);var _2b;var _2c=_26;if(this.blockNodeForEnter!=="BR"){while(_2c){_2b=_2c;_28=_2c.firstChild;_2c=_28;}if(_2b&&_2b.parentNode){_23=_2b.parentNode;_15.setStart(_23,0);_13.removeAllRanges();_13.addRange(_15);if(this.editor.height){_8.scrollIntoView(_23);}if(_6("mozilla")){this._pressedEnterInBlock=_21.blockNode;}}else{_20=true;}}else{_15.setStart(_23,0);_13.removeAllRanges();_13.addRange(_15);if(this.editor.height){_8.scrollIntoView(_23);}if(_6("mozilla")){this._pressedEnterInBlock=_21.blockNode;}}}}return _20;},_adjustNodeAndOffset:function(_2d,_2e){while(_2d.length<_2e&&_2d.nextSibling&&_2d.nextSibling.nodeType==3){_2e=_2e-_2d.length;_2d=_2d.nextSibling;}return {"node":_2d,"offset":_2e};},removeTrailingBr:function(_2f){var _30=/P|DIV|LI/i.test(_2f.tagName)?_2f:_c.getParentOfType(_2f,["P","DIV","LI"]);if(!_30){return;}if(_30.lastChild){if((_30.childNodes.length>1&&_30.lastChild.nodeType==3&&/^[\s\xAD]*$/.test(_30.lastChild.nodeValue))||_30.lastChild.tagName=="BR"){_2.destroy(_30.lastChild);}}if(!_30.childNodes.length){_30.innerHTML=this.bogusHtmlContent;}}});});
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