Merge remote-tracking branch 'origin/master'

Conflicts:
	src/com/vaadin/terminal/gwt/server/DragAndDropService.java

1 files changed, 33 insertions, 0 deletions

diff --git a/src/com/vaadin/ui/AbstractJavaScriptComponent.java b/src/com/vaadin/ui/AbstractJavaScriptComponent.java
new file mode 100644
index 0000000000..343caf4abb
--- /dev/null
+++ b/src/com/vaadin/ui/AbstractJavaScriptComponent.java
@@ -0,0 +1,33 @@
+/* 
+@VaadinApache2LicenseForJavaFiles@
+ */
+package com.vaadin.ui;
+
+import com.vaadin.terminal.JavaScriptCallbackHelper;
+import com.vaadin.terminal.gwt.client.ui.JavaScriptComponentState;
+
+public class AbstractJavaScriptComponent extends AbstractComponent {
+    private JavaScriptCallbackHelper callbackHelper = new JavaScriptCallbackHelper(
+            this);
+
+    @Override
+    protected <T> void registerRpc(T implementation,
+            java.lang.Class<T> rpcInterfaceType) {
+        super.registerRpc(implementation, rpcInterfaceType);
+        callbackHelper.registerRpc(rpcInterfaceType);
+    }
+
+    protected void registerCallback(String functionName,
+            JavaScriptCallback javascriptCallback) {
+        callbackHelper.registerCallback(functionName, javascriptCallback);
+    }
+
+    protected void invokeCallback(String name, Object... arguments) {
+        callbackHelper.invokeCallback(name, arguments);
+    }
+
+    @Override
+    public JavaScriptComponentState getState() {
+        return (JavaScriptComponentState) super.getState();
+    }
+}