add blur() method

src/Editor.js

@@ -10,7 +10,7 @@ ace.Editor = function(renderer, doc) {
     var self = this;
     ace.addListener(container, "mousedown", function(e) {
         self.focus();
-        return ace.stopEvent(e);
+        return ace.preventDefault(e);
     });
 
     var mouseTarget = renderer.getMouseEventTarget();
@@ -117,6 +117,10 @@ ace.Editor.prototype.focus = function() {
     this.textInput.focus();
 };
 
+ace.Editor.prototype.blur = function() {
+    this.textInput.blur();
+};
+
 ace.Editor.prototype.onFocus = function() {
     this.renderer.showCursor();
     this.renderer.visualizeFocus();

src/TextInput.js

@@ -79,6 +79,6 @@ ace.TextInput = function(parentNode, host) {
     };
 
     this.blur = function() {
-        this.blur();
+        text.blur();
     };
 };