SystemWebViewEngine.java 文件源码

@Override
public void init(CordovaWebView parentWebView, CordovaInterface cordova, CordovaWebViewEngine.Client client,
          CordovaResourceApi resourceApi, PluginManager pluginManager,
          NativeToJsMessageQueue nativeToJsMessageQueue) {
    if (this.cordova != null) {
        throw new IllegalStateException();
    }
    // Needed when prefs are not passed by the constructor
    if (preferences == null) {
        preferences = parentWebView.getPreferences();
    }
    this.parentWebView = parentWebView;
    this.cordova = cordova;
    this.client = client;
    this.resourceApi = resourceApi;
    this.pluginManager = pluginManager;
    this.nativeToJsMessageQueue = nativeToJsMessageQueue;
    webView.init(this, cordova);

    initWebViewSettings();

    nativeToJsMessageQueue.addBridgeMode(new NativeToJsMessageQueue.OnlineEventsBridgeMode(new NativeToJsMessageQueue.OnlineEventsBridgeMode.OnlineEventsBridgeModeDelegate() {
        @Override
        public void setNetworkAvailable(boolean value) {
            webView.setNetworkAvailable(value);
        }
        @Override
        public void runOnUiThread(Runnable r) {
            SystemWebViewEngine.this.cordova.getActivity().runOnUiThread(r);
        }
    }));
    bridge = new CordovaBridge(pluginManager, nativeToJsMessageQueue);
    exposeJsInterface(webView, bridge);
}