lib/dijit/_editor/selection.js

   1 //>>built
   2 define("dijit/_editor/selection",["dojo/dom","dojo/_base/lang","dojo/sniff","dojo/_base/window","../main"],function(_1,_2,_3,_4,_5){var _6={getType:function(){if(_4.doc.getSelection){var _7="text";var _8;try{_8=_4.global.getSelection();}catch(e){}if(_8&&_8.rangeCount==1){var _9=_8.getRangeAt(0);if((_9.startContainer==_9.endContainer)&&((_9.endOffset-_9.startOffset)==1)&&(_9.startContainer.nodeType!=3)){_7="control";}}return _7;}else{return _4.doc.selection.type.toLowerCase();}},getSelectedText:function(){if(_4.doc.getSelection){var _a=_4.global.getSelection();return _a?_a.toString():"";}else{if(_5._editor.selection.getType()=="control"){return null;}return _4.doc.selection.createRange().text;}},getSelectedHtml:function(){if(_4.doc.getSelection){var _b=_4.global.getSelection();if(_b&&_b.rangeCount){var i;var _c="";for(i=0;i<_b.rangeCount;i++){var _d=_b.getRangeAt(i).cloneContents();var _e=_4.doc.createElement("div");_e.appendChild(_d);_c+=_e.innerHTML;}return _c;}return null;}else{if(_5._editor.selection.getType()=="control"){return null;}return _4.doc.selection.createRange().htmlText;}},getSelectedElement:function(){if(_5._editor.selection.getType()=="control"){if(_4.doc.getSelection){var _f=_4.global.getSelection();return _f.anchorNode.childNodes[_f.anchorOffset];}else{var _10=_4.doc.selection.createRange();if(_10&&_10.item){return _4.doc.selection.createRange().item(0);}}}return null;},getParentElement:function(){if(_5._editor.selection.getType()=="control"){var p=this.getSelectedElement();if(p){return p.parentNode;}}else{if(_4.doc.getSelection){var _11=_4.global.getSelection();if(_11){var _12=_11.anchorNode;while(_12&&(_12.nodeType!=1)){_12=_12.parentNode;}return _12;}}else{var r=_4.doc.selection.createRange();r.collapse(true);return r.parentElement();}}return null;},hasAncestorElement:function(_13){return this.getAncestorElement.apply(this,arguments)!=null;},getAncestorElement:function(_14){var _15=this.getSelectedElement()||this.getParentElement();return this.getParentOfType(_15,arguments);},isTag:function(_16,_17){if(_16&&_16.tagName){var _18=_16.tagName.toLowerCase();for(var i=0;i<_17.length;i++){var _19=String(_17[i]).toLowerCase();if(_18==_19){return _19;}}}return "";},getParentOfType:function(_1a,_1b){while(_1a){if(this.isTag(_1a,_1b).length){return _1a;}_1a=_1a.parentNode;}return null;},collapse:function(_1c){if(_4.doc.getSelection){var _1d=_4.global.getSelection();if(_1d.removeAllRanges){if(_1c){_1d.collapseToStart();}else{_1d.collapseToEnd();}}else{_1d.collapse(_1c);}}else{var _1e=_4.doc.selection.createRange();_1e.collapse(_1c);_1e.select();}},remove:function(){var sel=_4.doc.selection;if(_4.doc.getSelection){sel=_4.global.getSelection();sel.deleteFromDocument();return sel;}else{if(sel.type.toLowerCase()!="none"){sel.clear();}return sel;}},selectElementChildren:function(_1f,_20){var doc=_4.doc;var _21;_1f=_1.byId(_1f);if(_4.doc.getSelection){var _22=_4.global.getSelection();if(_3("opera")){if(_22.rangeCount){_21=_22.getRangeAt(0);}else{_21=doc.createRange();}_21.setStart(_1f,0);_21.setEnd(_1f,(_1f.nodeType==3)?_1f.length:_1f.childNodes.length);_22.addRange(_21);}else{_22.selectAllChildren(_1f);}}else{_21=_1f.ownerDocument.body.createTextRange();_21.moveToElementText(_1f);if(!_20){try{_21.select();}catch(e){}}}},selectElement:function(_23,_24){var _25;_23=_1.byId(_23);var doc=_23.ownerDocument;var _26=_4.global;if(doc.getSelection){var _27=_26.getSelection();_25=doc.createRange();if(_27.removeAllRanges){if(_3("opera")){if(_27.getRangeAt(0)){_25=_27.getRangeAt(0);}}_25.selectNode(_23);_27.removeAllRanges();_27.addRange(_25);}}else{try{var tg=_23.tagName?_23.tagName.toLowerCase():"";if(tg==="img"||tg==="table"){_25=_4.body(doc).createControlRange();}else{_25=_4.body(doc).createRange();}_25.addElement(_23);if(!_24){_25.select();}}catch(e){this.selectElementChildren(_23,_24);}}},inSelection:function(_28){if(_28){var _29;var doc=_4.doc;var _2a;if(_4.doc.getSelection){var sel=_4.global.getSelection();if(sel&&sel.rangeCount>0){_2a=sel.getRangeAt(0);}if(_2a&&_2a.compareBoundaryPoints&&doc.createRange){try{_29=doc.createRange();_29.setStart(_28,0);if(_2a.compareBoundaryPoints(_2a.START_TO_END,_29)===1){return true;}}catch(e){}}}else{_2a=doc.selection.createRange();try{_29=_28.ownerDocument.body.createControlRange();if(_29){_29.addElement(_28);}}catch(e1){try{_29=_28.ownerDocument.body.createTextRange();_29.moveToElementText(_28);}catch(e2){}}if(_2a&&_29){if(_2a.compareEndPoints("EndToStart",_29)===1){return true;}}}}return false;}};_2.setObject("dijit._editor.selection",_6);return _6;});