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tt-rss/lib/dijit/_editor/range.js

2 lines
8.7 KiB
JavaScript
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//>>built
define("dijit/_editor/range",["dojo/_base/array","dojo/_base/declare","dojo/_base/lang","dojo/_base/window",".."],function(_1,_2,_3,_4,_5){_5.range={};_5.range.getIndex=function(_6,_7){var _8=[],_9=[];var _a=_6;var _b,n;while(_6!=_7){var i=0;_b=_6.parentNode;while((n=_b.childNodes[i++])){if(n===_6){--i;break;}}_8.unshift(i);_9.unshift(i-_b.childNodes.length);_6=_b;}if(_8.length>0&&_a.nodeType==3){n=_a.previousSibling;while(n&&n.nodeType==3){_8[_8.length-1]--;n=n.previousSibling;}n=_a.nextSibling;while(n&&n.nodeType==3){_9[_9.length-1]++;n=n.nextSibling;}}return {o:_8,r:_9};};_5.range.getNode=function(_c,_d){if(!_3.isArray(_c)||_c.length==0){return _d;}var _e=_d;_1.every(_c,function(i){if(i>=0&&i<_e.childNodes.length){_e=_e.childNodes[i];}else{_e=null;return false;}return true;});return _e;};_5.range.getCommonAncestor=function(n1,n2,_f){_f=_f||n1.ownerDocument.body;var _10=function(n){var as=[];while(n){as.unshift(n);if(n!==_f){n=n.parentNode;}else{break;}}return as;};var _11=_10(n1);var _12=_10(n2);var m=Math.min(_11.length,_12.length);var com=_11[0];for(var i=1;i<m;i++){if(_11[i]===_12[i]){com=_11[i];}else{break;}}return com;};_5.range.getAncestor=function(_13,_14,_15){_15=_15||_13.ownerDocument.body;while(_13&&_13!==_15){var _16=_13.nodeName.toUpperCase();if(_14.test(_16)){return _13;}_13=_13.parentNode;}return null;};_5.range.BlockTagNames=/^(?:P|DIV|H1|H2|H3|H4|H5|H6|ADDRESS|PRE|OL|UL|LI|DT|DE)$/;_5.range.getBlockAncestor=function(_17,_18,_19){_19=_19||_17.ownerDocument.body;_18=_18||_5.range.BlockTagNames;var _1a=null,_1b;while(_17&&_17!==_19){var _1c=_17.nodeName.toUpperCase();if(!_1a&&_18.test(_1c)){_1a=_17;}if(!_1b&&(/^(?:BODY|TD|TH|CAPTION)$/).test(_1c)){_1b=_17;}_17=_17.parentNode;}return {blockNode:_1a,blockContainer:_1b||_17.ownerDocument.body};};_5.range.atBeginningOfContainer=function(_1d,_1e,_1f){var _20=false;var _21=(_1f==0);if(!_21&&_1e.nodeType==3){if(/^[\s\xA0]+$/.test(_1e.nodeValue.substr(0,_1f))){_21=true;}}if(_21){var _22=_1e;_20=true;while(_22&&_22!==_1d){if(_22.previousSibling){_20=false;break;}_22=_22.parentNode;}}return _20;};_5.range.atEndOfContainer=function(_23,_24,_25){var _26=false;var _27=(_25==(_24.length||_24.childNodes.length));if(!_27&&_24.nodeType==3){if(/^[\s\xA0]+$/.test(_24.nodeValue.substr(_25))){_27=true;}}if(_27){var _28=_24;_26=true;while(_28&&_28!==_23){if(_28.nextSibling){_26=false;break;}_28=_28.parentNode;}}return _26;};_5.range.adjacentNoneTextNode=function(_29,_2a){var _2b=_29;var len=(0-_29.length)||0;var _2c=_2a?"nextSibling":"previousSibling";while(_2b){if(_2b.nodeType!=3){break;}len+=_2b.length;_2b=_2b[_2c];}return [_2b,len];};_5.range._w3c=Boolean(window["getSelection"]);_5.range.create=function(_2d){if(_5.range._w3c){return (_2d||_4.global).document.createRange();}else{return new _5.range.W3CRange;}};_5.range.getSelection=function(win,_2e){if(_5.range._w3c){return win.getSelection();}else{var s=new _5.range.ie.selection(win);if(!_2e){s._getCurrentSelection();}return s;}};if(!_5.range._w3c){_5.range.ie={cachedSelection:{},selection:function(win){this._ranges=[];this.addRange=function(r,_2f){this._ranges.push(r);if(!_2f){r._select();}this.rangeCount=this._ranges.length;};this.removeAllRanges=function(){this._ranges=[];this.rangeCount=0;};var _30=function(){var r=win.document.selection.createRange();var _31=win.document.selection.type.toUpperCase();if(_31=="CONTROL"){return new _5.range.W3CRange(_5.range.ie.decomposeControlRange(r));}else{return new _5.range.W3CRange(_5.range.ie.decomposeTextRange(r));}};this.getRangeAt=function(i){return this._ranges[i];};this._getCurrentSelection=function(){this.removeAllRanges();var r=_30();if(r){this.addRange(r,true);this.isCollapsed=r.collapsed;}else{this.isCollapsed=true;}};},decomposeControlRange:function(_32){var _33=_32.item(0),_34=_32.item(_32.length-1);var _35=_33.parentNode,_36=_34.parentNode;var _37=_5.range.getIndex(_33,_35).o[0];var _38=_5.range.getIndex(_34,_36).o[0]+1;return [_35,_37,_36,_38];},getEndPoint:function(_39,end){var _3a=_39.duplicate();_3a.collapse(!end);var _3b="EndTo"+(end?"End":"Start");var _3c=_3a.parentElement();var _3d,_3e,_3f;if(_3c.childNodes.length>0){_1.every(_3c.childNodes,function(_40,i){var _41;if(_40.nodeType!=3){_3a.moveToElementText(_40);if(_3a.compareEndPoints(_3b,_39)>0){if(_3f&&_3f.nodeType==3){_3d=_3f;_41=true;}else{_3d=_3c;_3e=i;return false;}}else{if(i==_3c.childNodes.length-1){_3d=_3c;_3e=_3c.childNodes.length;return false;}}}else{if(i==_3c.childNodes.length-1){_3d=_40;_41=true;}}if(_41&&_3d){var _42=_5.range.adjacentNoneTextNode(_3d)[0];if(_42){_3d=_42.nextSibling;}else{_3d=_3c.firstChild;}var _43=_5.range.adjacentNoneTextNode(_3d);_42=_43[0];var _44=_43[1];if(_42){_3a.moveToElementText(_42);_3a.collapse(false);}else{_3a.moveToElementText(_3c);}_3a.setEndPoint(_3b,_39);_3e=_3a.text.length-_44;return false;}_3f=_40;return true;});}else{_3d=_3c;_3e=0;}if(!end&&_3d.nodeType==1&&_3e==_3d.childNodes.length){var _45=_3d.nextSibling;if(_45&&_45.nodeType==3){_3d=_45;_3e=0;}}return [_3d,_3e];},setEndPoint:function(_46,_47,_48){var _49=_46.duplicate(),_4a,len;if(_47.nodeType!=3){if(_48>0){_4a=_47.childNodes[_48-1];if(_4a){if(_4a.nodeType==3){_47=_4a;_48=_4a.length;}else{if(_4a.nextSibling&&_4a.nextSibling.nodeType==3){_47=_4a.nextSibling;_48=0;}else{_49.moveToElementText(_4a.nextSibling?_4a:_47);var _4b=_4a.parentNode;var _4c=_4b.insertBefore(_4a.ownerDocument.createTextNode(" "),_4a.nextSibling);_49.collapse(false);_4b.removeChild(_4c);}}}}else{_49.moveToElementText(_47);_49.collapse(true);}}if(_47.nodeType==3){var _4d=_5.range.adjacentNoneTextNode(_47);var _4e=_4d[0];len=_4d[1];if(_4e){_49.moveToElementText(_4e);_49.collapse(false);if(_4e.contentEditable!="inherit"){len++;}}else{_49.moveToElementText(_47.parentNode);_49.collapse(true);}_48+=len;if(_48>0){if(_49.move("character",_48)!=_48){console.error("Error when moving!");}}}return _49;},decomposeTextRange:function(_4f){var _50=_5.range.ie.getEndPoint(_4f);var _51=_50[0],_52=_50[1];var _53=_50[0],_54=_50[1];if(_4f.htmlText.length){if(_4f.htmlText==_4f.text){_54=_52+_4f.text.length;}else{_50=_5.range.ie.getEndPoint(_4f,true);_53=_50[0],_54=_50[1];}}return [_51,_52,_53,_54];},setRange:function(_55,_56,_57,_58,_59,_5a){var _5b=_5.range.ie.setEndPoint(_55,_56,_57);_55.setEndPoint("StartToStart",_5b);if(!_5a){var end=_5.range.ie.setEndPoint(_55,_58,_59);}_55.setEndPoint("EndToEnd",end||_5b);return _55;}};_2("dijit.range.W3CRange",null,{constructor:function(){if(arguments.length>0){this.setStart(arguments[0][0],arguments[0][1]);this.setEnd(arguments[0][2],arguments[0][3]);}else{this.commonAncestorContainer=null;this.startContainer=null;this.startOffset=0;this.endContainer=null;this.endOffset=0;this.collapsed=true;}},_updateInternal:function(){if(this.startContainer!==this.endContainer){this.commonAncestorContainer=_5.range.getCommonAncestor(this.startContainer,this.endContainer);}else{this.commonAncestorContainer=this.startContainer;}this.collapsed=(this.startContainer===this.endContainer)&&(this.startOffset==this.endOffset);},setStart:function(_5c,_5d){_5d=parseInt(_5d);if(this.startContainer===_5c&&this.startOffset==_5d){return;}delete this._cachedBookmark;this.startContainer=_5c;this.startOffset=_5d;if(!this.endContainer){this.setEnd(_5c,_5d);}else{this._updateInternal();}},setEnd:function(_5e,_5f){_5f=parseInt(_5f);if(this.endContainer===_5e&&this.endOffset==_5f){return;}delete this._cachedBookmark;this.endContainer=_5e;this.endOffset=_5f;if(!this.startContainer){this.setStart(_5e,_5f);}else{this._updateInternal();}},setStartAfter:function(_60,_61){this._setPoint("setStart",_60,_61,1);},setStartBefore:function(_62,_63){this._setPoint("setStart",_62,_63,0);},setEndAfter:function(_64,_65){this._setPoint("setEnd",_64,_65,1);},setEndBefore:function(_66,_67){this._setPoint("setEnd",_66,_67,0);},_setPoint:function(_68,_69,_6a,ext){var _6b=_5.range.getIndex(_69,_69.parentNode).o;this[_68](_69.parentNode,_6b.pop()+ext);},_getIERange:function(){var r=(this._body||this.endContainer.ownerDocument.body).createTextRange();_5.range.ie.setRange(r,this.startContainer,this.startOffset,this.endContainer,this.endOffset,this.collapsed);return r;},getBookmark:function(){this._getIERange();return this._cachedBookmark;},_select:function(){var r=this._getIERange();r.select();},deleteContents:function(){var s=this.startContainer,r=this._getIERange();if(s.nodeType===3&&!this.startOffset){this.setStartBefore(s);}r.pasteHTML("");this.endContainer=this.startContainer;this.endOffset=this.startOffset;this.collapsed=true;},cloneRange:function(){var r=new _5.range.W3CRange([this.startContainer,this.startOffset,this.endContainer,this.endOffset]);r._body=this._body;return r;},detach:function(){this._body=null;this.commonAncestorContainer=null;this.startContainer=null;this.startOffset=0;this.endContainer=null;this.endOffset=0;this.collapsed=true;}});}return _5.range;});
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