| 12345678 |
- /*
- 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);}}}}});}
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