Update toolkit.js

lib/toolkit.js

@@ -15,43 +15,62 @@ var ToolkitObject = function() {
         }
     };
 
-    this.getInterface = function() {
-        return this.interface;
+    this.checkIsEnabled = function() {
+        return (this.interface != null);
     };
     
+    this.sendClick = function(wName, x, y, retry) {
+		if (!this.checkIsEnabled())
+			return;
+
+        var i = 0;
+        while (i < retry) {
+            this.interface.SendClick(wName, x, y);
+            i++;
+        }
+    };
+
+    this.sendKey = function(wName, s) {
+        if (!this.checkIsEnabled())
+            return;
+
+        return this.interface.SendKeys(wName, s);
+    };
+    
+    // https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html
+
+    this.alert = function(message) {
+        if (!this.checkIsEnabled())
+            return;
+
+        return this.interface.Alert(message);
+    };
+    
+    this.confirm = function(message) {
+        if (!this.checkIsEnabled())
+            return;
+
+        return this.interface.Confirm(message);
+    };
+    
+    this.prompt = function(message, _default) {
+        if (!this.checkIsEnabled())
+            return;
+
+        return this.interface.Prompt(message, _default);
+    };
+
     this.create();
 };
 
-exports.create = function() {
-    return new ToolkitObject();
-};
+var instance = new ToolkitObject();
 
-exports.getInterface = function() {
-    return exports.create().getInterface();
-};
+exports.sendClick = instance.sendClick;
+exports.sendKeys = instance.sendKeys;
+exports.alert = instance.alert;
+exports.confirm = instance.confirm;
+exports.prompt = instance.prompt;
 
-exports.sendClick = function(wName, x, y, retry) {
-    var i = 0;
-    while (i < retry) {
-        exports.getInterface().SendClick(wName, x, y);
-        i++;
-    }
-};
-
-exports.sendKeys = function(wName, s) {
-    return exports.getInterface().SendKeys(wName, s);
-};
-
-// https://html.spec.whatwg.org/multipage/timers-and-user-prompts.html
-
-exports.alert = function(message) {
-    return exports.getInterface().Alert(message);
-};
-
-exports.confirm = function(message) {
-    return exports.getInterface().Confirm(message);
-};
-
-exports.prompt = function(message, _default) {
-    return exports.getInterface().Prompt(message, _default);
-};
+exports.VERSIONINFO = "WelsonJS Toolkit (toolkit.js) version 0.2";
+exports.global = global;
+exports.require = global.require;