editorKeyDown: function()

in jspwiki-war/src/main/scripts/wiki-wysiwyg/Source/MooEditable/MooEditable.js [459:526]
56 lines of code
26 McCabe index (conditional complexity)

	editorKeyDown: function(e){
		if (this.editorDisabled){
			e.stop();
			return;
		}

		if (e.key == 'enter'){
			if (this.options.paragraphise){
				if (e.shift && (Browser.safari || Browser.chrome)){
					var s = this.selection;
					var r = s.getRange();

					// Insert BR element
					var br = this.doc.createElement('br');
					r.insertNode(br);

					// Place caret after BR
					r.setStartAfter(br);
					r.setEndAfter(br);
					s.setRange(r);

					// Could not place caret after BR then insert an nbsp entity and move the caret
					if (s.getSelection().focusNode == br.previousSibling){
						var nbsp = this.doc.createTextNode('\u00a0');
						var p = br.parentNode;
						var ns = br.nextSibling;
						(ns) ? p.insertBefore(nbsp, ns) : p.appendChild(nbsp);
						s.selectNode(nbsp);
						s.collapse(1);
					}

					// Scroll to new position, scrollIntoView can't be used due to bug: http://bugs.webkit.org/show_bug.cgi?id=16117
					this.win.scrollTo(0, Element.getOffsets(s.getRange().startContainer).y);

					e.preventDefault();
				} else if (Browser.firefox || Browser.safari || Browser.chrome){
					var node = this.selection.getNode();
					var isBlock = Element.getParents(node).include(node).some(function(el){
						return el.nodeName.test(blockEls);
					});
					if (!isBlock) this.execute('insertparagraph');
				}
			} else {
				if (Browser.ie){
					var r = this.selection.getRange();
					var node = this.selection.getNode();
					if (r && node.get('tag') != 'li'){
						this.selection.insertContent('<br>');
						this.selection.collapse(false);
					}
					e.preventDefault();
				}
			}
		}

		if (Browser.opera){
			var ctrlmeta = e.control || e.meta;
			if (ctrlmeta && e.key == 'x'){
				this.fireEvent('editorCut', [e, this]);
			} else if (ctrlmeta && e.key == 'c'){
				this.fireEvent('editorCopy', [e, this]);
			} else if ((ctrlmeta && e.key == 'v') || (e.shift && e.code == 45)){
				this.fireEvent('editorPaste', [e, this]);
			}
		}

		this.fireEvent('editorKeyDown', [e, this]);
	},