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);
           }
       }));
       if(Build.VERSION.SDK_INT > Build.VERSION_CODES.JELLY_BEAN_MR2)
           nativeToJsMessageQueue.addBridgeMode(new NativeToJsMessageQueue.EvalBridgeMode(this, cordova));
bridge = new CordovaBridge(pluginManager, nativeToJsMessageQueue);
       exposeJsInterface(webView, bridge);
   }