| /* |
| Copyright (c) 2004-2009, The Dojo Foundation All Rights Reserved. |
| Available via Academic Free License >= 2.1 OR the modified BSD license. |
| see: http://dojotoolkit.org/license for details |
| */ |
| |
| |
| if(!dojo._hasResource["dijit._editor.selection"]){ |
| dojo._hasResource["dijit._editor.selection"]=true; |
| dojo.provide("dijit._editor.selection"); |
| dojo.mixin(dijit._editor.selection,{getType:function(){ |
| if(dojo.isIE){ |
| return dojo.doc.selection.type.toLowerCase(); |
| }else{ |
| var _1="text"; |
| var _2; |
| try{ |
| _2=dojo.global.getSelection(); |
| } |
| catch(e){ |
| } |
| if(_2&&_2.rangeCount==1){ |
| var _3=_2.getRangeAt(0); |
| if((_3.startContainer==_3.endContainer)&&((_3.endOffset-_3.startOffset)==1)&&(_3.startContainer.nodeType!=3)){ |
| _1="control"; |
| } |
| } |
| return _1; |
| } |
| },getSelectedText:function(){ |
| if(dojo.isIE){ |
| if(dijit._editor.selection.getType()=="control"){ |
| return null; |
| } |
| return dojo.doc.selection.createRange().text; |
| }else{ |
| var _4=dojo.global.getSelection(); |
| if(_4){ |
| return _4.toString(); |
| } |
| } |
| return ""; |
| },getSelectedHtml:function(){ |
| if(dojo.isIE){ |
| if(dijit._editor.selection.getType()=="control"){ |
| return null; |
| } |
| return dojo.doc.selection.createRange().htmlText; |
| }else{ |
| var _5=dojo.global.getSelection(); |
| if(_5&&_5.rangeCount){ |
| var i; |
| var _6=""; |
| for(i=0;i<_5.rangeCount;i++){ |
| var _7=_5.getRangeAt(i).cloneContents(); |
| var _8=dojo.doc.createElement("div"); |
| _8.appendChild(_7); |
| _6+=_8.innerHTML; |
| } |
| return _6; |
| } |
| return null; |
| } |
| },getSelectedElement:function(){ |
| if(dijit._editor.selection.getType()=="control"){ |
| if(dojo.isIE){ |
| var _9=dojo.doc.selection.createRange(); |
| if(_9&&_9.item){ |
| return dojo.doc.selection.createRange().item(0); |
| } |
| }else{ |
| var _a=dojo.global.getSelection(); |
| return _a.anchorNode.childNodes[_a.anchorOffset]; |
| } |
| } |
| return null; |
| },getParentElement:function(){ |
| if(dijit._editor.selection.getType()=="control"){ |
| var p=this.getSelectedElement(); |
| if(p){ |
| return p.parentNode; |
| } |
| }else{ |
| if(dojo.isIE){ |
| var r=dojo.doc.selection.createRange(); |
| r.collapse(true); |
| return r.parentElement(); |
| }else{ |
| var _b=dojo.global.getSelection(); |
| if(_b){ |
| var _c=_b.anchorNode; |
| while(_c&&(_c.nodeType!=1)){ |
| _c=_c.parentNode; |
| } |
| return _c; |
| } |
| } |
| } |
| return null; |
| },hasAncestorElement:function(_d){ |
| return this.getAncestorElement.apply(this,arguments)!=null; |
| },getAncestorElement:function(_e){ |
| var _f=this.getSelectedElement()||this.getParentElement(); |
| return this.getParentOfType(_f,arguments); |
| },isTag:function(_10,_11){ |
| if(_10&&_10.tagName){ |
| var _12=_10.tagName.toLowerCase(); |
| for(var i=0;i<_11.length;i++){ |
| var _13=String(_11[i]).toLowerCase(); |
| if(_12==_13){ |
| return _13; |
| } |
| } |
| } |
| return ""; |
| },getParentOfType:function(_14,_15){ |
| while(_14){ |
| if(this.isTag(_14,_15).length){ |
| return _14; |
| } |
| _14=_14.parentNode; |
| } |
| return null; |
| },collapse:function(_16){ |
| if(window.getSelection){ |
| var _17=dojo.global.getSelection(); |
| if(_17.removeAllRanges){ |
| if(_16){ |
| _17.collapseToStart(); |
| }else{ |
| _17.collapseToEnd(); |
| } |
| }else{ |
| _17.collapse(_16); |
| } |
| }else{ |
| if(dojo.isIE){ |
| var _18=dojo.doc.selection.createRange(); |
| _18.collapse(_16); |
| _18.select(); |
| } |
| } |
| },remove:function(){ |
| var sel=dojo.doc.selection; |
| if(dojo.isIE){ |
| if(sel.type.toLowerCase()!="none"){ |
| sel.clear(); |
| } |
| return sel; |
| }else{ |
| sel=dojo.global.getSelection(); |
| sel.deleteFromDocument(); |
| return sel; |
| } |
| },selectElementChildren:function(_19,_1a){ |
| var win=dojo.global; |
| var doc=dojo.doc; |
| var _1b; |
| _19=dojo.byId(_19); |
| if(doc.selection&&dojo.isIE&&dojo.body().createTextRange){ |
| _1b=_19.ownerDocument.body.createTextRange(); |
| _1b.moveToElementText(_19); |
| if(!_1a){ |
| try{ |
| _1b.select(); |
| } |
| catch(e){ |
| } |
| } |
| }else{ |
| if(win.getSelection){ |
| var _1c=dojo.global.getSelection(); |
| if(_1c.setBaseAndExtent){ |
| _1c.setBaseAndExtent(_19,0,_19,_19.innerText.length-1); |
| }else{ |
| if(dojo.isOpera){ |
| if(_1c.rangeCount){ |
| _1b=_1c.getRangeAt(0); |
| }else{ |
| _1b=doc.createRange(); |
| } |
| _1b.setStart(_19,0); |
| _1b.setEnd(_19,(_19.nodeType==3)?_19.length:_19.childNodes.length); |
| _1c.addRange(_1b); |
| }else{ |
| if(_1c.selectAllChildren){ |
| _1c.selectAllChildren(_19); |
| } |
| } |
| } |
| } |
| } |
| },selectElement:function(_1d,_1e){ |
| var _1f; |
| var doc=dojo.doc; |
| var win=dojo.global; |
| _1d=dojo.byId(_1d); |
| if(dojo.isIE&&dojo.body().createTextRange){ |
| try{ |
| _1f=dojo.body().createControlRange(); |
| _1f.addElement(_1d); |
| if(!_1e){ |
| _1f.select(); |
| } |
| } |
| catch(e){ |
| this.selectElementChildren(_1d,_1e); |
| } |
| }else{ |
| if(dojo.global.getSelection){ |
| var _20=win.getSelection(); |
| _1f=doc.createRange(); |
| if(_20.removeAllRanges){ |
| if(dojo.isOpera){ |
| if(_20.getRangeAt(0)){ |
| _1f=_20.getRangeAt(0); |
| } |
| } |
| _1f.selectNode(_1d); |
| _20.removeAllRanges(); |
| _20.addRange(_1f); |
| } |
| } |
| } |
| }}); |
| } |
