Adds the logic when removeAllListeners has no parameter

xzhan96 · rogerwang · commit e4053be4d813 · 2017-03-12T12:56:14.000+08:00
fixed nwjs#5649
diff --git a/docs/References/Window.md b/docs/References/Window.md
@@ -427,6 +427,10 @@ Execute a piece of JavaScript in the frame.
 
 Load and execute the compiled binary in the frame. See [Protect JavaScript Source Code](../For Users/Advanced/Protect JavaScript Source Code.md).
 
+## win.removeAllListeners([eventName])
+
+Removes all listeners, or those of the specified `eventName`.
+
 ## Event: close
 
 The `close` event is a special event that will affect the result of the `Window.close()` function. If developer is listening to the `close` event of a window, the `Window.close()` emit the `close` event without closing the window.
diff --git a/src/resources/api_nw_window.js b/src/resources/api_nw_window.js
@@ -339,6 +339,15 @@ nw_binding.registerCustomHook(function(bindingsAPI) {
     };
 
     NWWindow.prototype.removeAllListeners = function (event) {
+      if (arguments.length === 0) {
+        var obj = Object.assign({}, appWinEventsMap, nwWinEventsMap, nwWrapEventsMap);
+        var keys = Object.keys(obj);
+        for (var i = 0, key; i < keys.length; ++i) {
+          key = keys[i];
+          this.removeAllListeners(key);
+        }
+        return this;
+      }
       nwNatives.callInWindow(bgPage, "__nw_remove_all_listeners", this, event);
       if (appWinEventsMap.hasOwnProperty(event)) {
         for (let l of this.appWindow[appWinEventsMap[event]].getListeners()) {
