var elementNodeTransformations = {
- detach: function() {
+ detach: function(params) {
var next;
+ params = _.extend({
+ normalizeStrategy: 'merge'
+ }, params);
+
if(this.parent() && this.isSurroundedByTextNodes()) {
- next = this.next();
- this.prev().appendText(next.getText());
- next.detach();
+ if(params.normalizeStrategy === 'detach-left') {
+ this.prev().detach();
+ } else if(params.normalizeStrategy === 'detach-right') {
+ this.next().detach();
+ } else if(params.normalizeStrategy === 'merge') {
+ next = this.next();
+ this.prev().appendText(next.getText());
+ next.detach();
+ } else {
+ throw new Error('unknown normalize strategy for detach');
+ }
}
return this.__super__.detach();
},
return insertion.ofNode;
},
deleteText: function(params) {
- var ptr, next, toDetach, middle, text;
+ var ptr, next, nextNext, toDetach, middle, text;
if(params.from.node.sameNode(params.to.node)) {
ptr = params.from.node;
} else {
toDetach = next;
next = next.next();
- toDetach.detach();
+ nextNext = next ? next.next() : null;
+ toDetach.detach({normalizeStrategy: (next && next.sameNode(params.to.node)) ? 'merge' : 'detach-right'});
+ if(next && !next.isInDocument()) {
+ next = nextNext;
+ }
}
} else {
ptr = ptr.parent();