Java tutorial
/* Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you 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 org.apache.cordova.engine.crosswalk; //import android.webkit.JavascriptInterface; import org.xwalk.core.JavascriptInterface; import org.apache.cordova.CordovaBridge; import org.apache.cordova.ExposedJsApi; import org.json.JSONException; import android.os.Looper; class XWalkExposedJsApi implements ExposedJsApi { private final CordovaBridge bridge; XWalkExposedJsApi(CordovaBridge bridge) { this.bridge = bridge; } @JavascriptInterface public String exec(int bridgeSecret, String service, String action, String callbackId, String arguments) throws JSONException, IllegalAccessException { if (Looper.myLooper() == null) { Looper.prepare(); } return bridge.jsExec(bridgeSecret, service, action, callbackId, arguments); } @JavascriptInterface public void setNativeToJsBridgeMode(int bridgeSecret, int value) throws IllegalAccessException { bridge.jsSetNativeToJsBridgeMode(bridgeSecret, value); } @JavascriptInterface public String retrieveJsMessages(int bridgeSecret, boolean fromOnlineEvent) throws IllegalAccessException { return bridge.jsRetrieveJsMessages(bridgeSecret, fromOnlineEvent); } }