};
// todo: whileRemoveWholetext
var keyEventHandlers = [
+ {
+ applies: function(e, s) {
+ return s.type === 'caret' &&
+ s.element.wlxmlNode.parent().is({tagName: 'span'}) &&
+ s.element.wlxmlNode.getText().length === 1 &&
+ s.offset === 1 &&
+ (e.key === KEYS.BACKSPACE);
+ },
+ run: function(e, s) {
+ var params = {},
+ prevTextNode = s.element.canvas.getPreviousTextElement(s.element).wlxmlNode;
+ e.preventDefault();
+ s.element.wlxmlNode.parent().detach(params);
+ s.canvas.setCurrentElement(
+ (params.ret && params.ret.mergedTo) || prevTextNode,
+ {caretTo: params.ret ? params.ret.previousLen : (prevTextNode ? prevTextNode.getText().length : 0)});
+ }
+ },
{
applies: function(e, s) {
return s.type === 'caret' && (