Java tutorial
/* * Copyright 2011 Google Inc. * * Licensed under the Apache License, Version 2.0 (the "License"); you may not * use this file except in compliance with the License. You may obtain a copy of * the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the * License for the specific language governing permissions and limitations under * the License. */ package com.google.gwt.chrome.crx.client.events; import com.google.gwt.core.client.JavaScriptObject; public final class DebuggerEvent extends Event { /** * Notifications sent by the Chrome Debugger API contain payloads that adhere to this basic * format. */ public static final class RawDebuggerEventRecord extends JavaScriptObject { protected RawDebuggerEventRecord() { } public native String getMethod() /*-{ return this.method; }-*/; } /** * The tab being debugged. */ public static class Debuggee extends JavaScriptObject { protected Debuggee() { } public final native int getTabId() /*-{ return this.tabId; }-*/; } public interface Listener { void onEvent(Debuggee source, String method, RawDebuggerEventRecord body); } public final ListenerHandle addListener(Listener listener) { return new ListenerHandle(this, addListenerImpl(listener)); } private native JavaScriptObject addListenerImpl(Listener listener) /*-{ var handle = function(source, method, body) { listener. @com.google.gwt.chrome.crx.client.events.DebuggerEvent.Listener::onEvent(Lcom/google/gwt/chrome/crx/client/events/DebuggerEvent$Debuggee;Ljava/lang/String;Lcom/google/gwt/chrome/crx/client/events/DebuggerEvent$RawDebuggerEventRecord;) (source, method, body); }; this.addListener(handle); return handle; }-*/; protected DebuggerEvent() { } }