我为我的Android应用程序下载了PayPal Cordova插件，在编辑信息（例如ClientID）并运行后，出现此错误。我真的不确定什么是错的，该怎么做。
Cannot call determinedVisibility() - never saw a connection for the pid: 10809
我已经尝试过了，但数字10809只是改变了。错误仍然存在。
final WebSettings settings = webView.getSettings();
settings.setJavaScriptEnabled(true);
settings.setDomStorageEnabled(true);
SystemmWebView.java代码：
package org.apache.cordova.engine;
import android.content.Context;
import android.util.AttributeSet;
import android.view.KeyEvent;
import android.webkit.WebChromeClient;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import org.apache.cordova.CordovaInterface;
import org.apache.cordova.CordovaWebView;
import org.apache.cordova.CordovaWebViewEngine;
/**
* Custom WebView subclass that enables us to capture events needed for Cordova.
*/
public class SystemWebView extends WebView implements CordovaWebViewEngine.EngineView {
private SystemWebViewClient viewClient;
SystemWebChromeClient chromeClient;
private SystemWebViewEngine parentEngine;
private CordovaInterface cordova;
public SystemWebView(Context context) {
this(context, null);
}
public SystemWebView(Context context, AttributeSet attrs) {
super(context, attrs);
}
// Package visibility to enforce that only SystemWebViewEngine should call this method.
void init(SystemWebViewEngine parentEngine, CordovaInterface cordova) {
this.cordova = cordova;
this.parentEngine = parentEngine;
if (this.viewClient == null) {
setWebViewClient(new SystemWebViewClient(parentEngine));
}
if (this.chromeClient == null) {
setWebChromeClient(new SystemWebChromeClient(parentEngine));
}
}
@Override
public CordovaWebView getCordovaWebView() {
return parentEngine != null ? parentEngine.getCordovaWebView() : null;
}
@Override
public void setWebViewClient(WebViewClient client) {
viewClient = (SystemWebViewClient)client;
super.setWebViewClient(client);
}
@Override
public void setWebChromeClient(WebChromeClient client) {
chromeClient = (SystemWebChromeClient)client;
super.setWebChromeClient(client);
}
@Override
public boolean dispatchKeyEvent(KeyEvent event) {
Boolean ret = parentEngine.client.onDispatchKeyEvent(event);
if (ret != null) {
return ret.booleanValue();
}
return super.dispatchKeyEvent(event);
}
}
SystemWebViewEngine.java：
package org.apache.cordova.engine;
import android.annotation.SuppressLint;
import android.annotation.TargetApi;
import android.content.BroadcastReceiver;
import android.content.Context;
import android.content.Intent;
import android.content.IntentFilter;
import android.content.pm.ApplicationInfo;
import android.os.Build;
import android.util.Log;
import android.view.View;
import android.webkit.WebSettings;
import android.webkit.WebSettings.LayoutAlgorithm;
import android.webkit.WebView;
import org.apache.cordova.CordovaBridge;
import org.apache.cordova.CordovaInterface;
import org.apache.cordova.CordovaPreferences;
import org.apache.cordova.CordovaResourceApi;
import org.apache.cordova.CordovaWebView;
import org.apache.cordova.CordovaWebViewEngine;
import org.apache.cordova.ICordovaCookieManager;
import org.apache.cordova.NativeToJsMessageQueue;
import org.apache.cordova.PluginManager;
import java.lang.reflect.InvocationTargetException;
import java.lang.reflect.Method;
public class SystemWebViewEngine implements CordovaWebViewEngine {
public static final String TAG = "SystemWebViewEngine";
protected final SystemWebView webView;
protected final SystemCookieManager cookieManager;
protected CordovaPreferences preferences;
protected CordovaBridge bridge;
protected CordovaWebViewEngine.Client client;
protected CordovaWebView parentWebView;
protected CordovaInterface cordova;
protected PluginManager pluginManager;
protected CordovaResourceApi resourceApi;
protected NativeToJsMessageQueue nativeToJsMessageQueue;
private BroadcastReceiver receiver;
/** Used when created via reflection. */
public SystemWebViewEngine(Context context, CordovaPreferences preferences) {
this(new SystemWebView(context), preferences);
}
public SystemWebViewEngine(SystemWebView webView) {
this(webView, null);
}
public SystemWebViewEngine(SystemWebView webView, CordovaPreferences preferences) {
this.preferences = preferences;
this.webView = webView;
cookieManager = new SystemCookieManager(webView);
}
@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);
}
@Override
public CordovaWebView getCordovaWebView() {
return parentWebView;
}
@Override
public ICordovaCookieManager getCookieManager() {
return cookieManager;
}
@Override
public View getView() {
return webView;
}
@SuppressLint({"NewApi", "SetJavaScriptEnabled"})
@SuppressWarnings("deprecation")
private void initWebViewSettings() {
webView.setInitialScale(0);
webView.setVerticalScrollBarEnabled(false);
// Enable JavaScript
final WebSettings settings = webView.getSettings();
settings.setJavaScriptEnabled(true);
settings.setDomStorageEnabled(true);
settings.setJavaScriptCanOpenWindowsAutomatically(true);
settings.setLayoutAlgorithm(LayoutAlgorithm.NORMAL);
// Set the nav dump for HTC 2.x devices (disabling for ICS, deprecated entirely for Jellybean 4.2)
try {
Method gingerbread_getMethod = WebSettings.class.getMethod("setNavDump", new Class[] { boolean.class });
String manufacturer = android.os.Build.MANUFACTURER;
Log.d(TAG, "CordovaWebView is running on device made by: " + manufacturer);
if(android.os.Build.VERSION.SDK_INT < android.os.Build.VERSION_CODES.HONEYCOMB &&
android.os.Build.MANUFACTURER.contains("HTC"))
{
gingerbread_getMethod.invoke(settings, true);
}
} catch (NoSuchMethodException e) {
Log.d(TAG, "We are on a modern version of Android, we will deprecate HTC 2.3 devices in 2.8");
} catch (IllegalArgumentException e) {
Log.d(TAG, "Doing the NavDump failed with bad arguments");
} catch (IllegalAccessException e) {
Log.d(TAG, "This should never happen: IllegalAccessException means this isn't Android anymore");
} catch (InvocationTargetException e) {
Log.d(TAG, "This should never happen: InvocationTargetException means this isn't Android anymore.");
}
//We don't save any form data in the application
settings.setSaveFormData(false);
settings.setSavePassword(false);
// Jellybean rightfully tried to lock this down. Too bad they didn't give us a whitelist
// while we do this
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN) {
settings.setAllowUniversalAccessFromFileURLs(true);
}
if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.JELLY_BEAN_MR1) {
settings.setMediaPlaybackRequiresUserGesture(false);
}
// Enable database
// We keep this disabled because we use or shim to get around DOM_EXCEPTION_ERROR_16
String databasePath = webView.getContext().getApplicationContext().getDir("database", Context.MODE_PRIVATE).getPath();
settings.setDatabaseEnabled(true);
settings.setDatabasePath(databasePath);
//Determine whether we're in debug or release mode, and turn on Debugging!
ApplicationInfo appInfo = webView.getContext().getApplicationContext().getApplicationInfo();
if ((appInfo.flags & ApplicationInfo.FLAG_DEBUGGABLE) != 0 &&
android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.KITKAT) {
enableRemoteDebugging();
}
settings.setGeolocationDatabasePath(databasePath);
// Enable DOM storage
settings.setDomStorageEnabled(true);
// Enable built-in geolocation
settings.setGeolocationEnabled(true);
// Enable AppCache
// Fix for CB-2282
settings.setAppCacheMaxSize(5 * 1048576);
settings.setAppCachePath(databasePath);
settings.setAppCacheEnabled(true);
// Fix for CB-1405
// Google issue 4641
String defaultUserAgent = settings.getUserAgentString();
// Fix for CB-3360
String overrideUserAgent = preferences.getString("OverrideUserAgent", null);
if (overrideUserAgent != null) {
settings.setUserAgentString(overrideUserAgent);
} else {
String appendUserAgent = preferences.getString("AppendUserAgent", null);
if (appendUserAgent != null) {
settings.setUserAgentString(defaultUserAgent + " " + appendUserAgent);
}
}
// End CB-3360
IntentFilter intentFilter = new IntentFilter();
intentFilter.addAction(Intent.ACTION_CONFIGURATION_CHANGED);
if (this.receiver == null) {
this.receiver = new BroadcastReceiver() {
@Override
public void onReceive(Context context, Intent intent) {
settings.getUserAgentString();
}
};
webView.getContext().registerReceiver(this.receiver, intentFilter);
}
// end CB-1405
}
@TargetApi(Build.VERSION_CODES.KITKAT)
private void enableRemoteDebugging() {
try {
WebView.setWebContentsDebuggingEnabled(true);
} catch (IllegalArgumentException e) {
Log.d(TAG, "You have one job! To turn on Remote Web Debugging! YOU HAVE FAILED! ");
e.printStackTrace();
}
}
private static void exposeJsInterface(WebView webView, CordovaBridge bridge) {
if ((Build.VERSION.SDK_INT < Build.VERSION_CODES.JELLY_BEAN_MR1)) {
Log.i(TAG, "Disabled addJavascriptInterface() bridge since Android version is old.");
// Bug being that Java Strings do not get converted to JS strings automatically.
// This isn't hard to work-around on the JS side, but it's easier to just
// use the prompt bridge instead.
return;
}
SystemExposedJsApi exposedJsApi = new SystemExposedJsApi(bridge);
webView.addJavascriptInterface(exposedJsApi, "_cordovaNative");
}
/**
* Load the url into the webview.
*/
@Override
public void loadUrl(final String url, boolean clearNavigationStack) {
webView.loadUrl(url);
}
@Override
public String getUrl() {
return webView.getUrl();
}
@Override
public void stopLoading() {
webView.stopLoading();
}
@Override
public void clearCache() {
webView.clearCache(true);
}
@Override
public void clearHistory() {
webView.clearHistory();
}
@Override
public boolean canGoBack() {
return webView.canGoBack();
}
/**
* Go to previous page in history. (We manage our own history)
*
* @return true if we went back, false if we are already at top
*/
@Override
public boolean goBack() {
// Check webview first to see if there is a history
// This is needed to support curPage#diffLink, since they are added to parentEngine's history, but not our history url array (JQMobile behavior)
if (webView.canGoBack()) {
webView.goBack();
return true;
}
return false;
}
@Override
public void setPaused(boolean value) {
if (value) {
webView.pauseTimers();
} else {
webView.resumeTimers();
}
}
@Override
public void destroy() {
webView.chromeClient.destroyLastDialog();
webView.destroy();
// unregister the receiver
if (receiver != null) {
try {
webView.getContext().unregisterReceiver(receiver);
} catch (Exception e) {
Log.e(TAG, "Error unregistering configuration receiver: " + e.getMessage(), e);
}
}
}
}
AndroidManifest.xml：https://docs.google.com/document/d/1v1AZOcwvXQ6I6U1uhbPjsVmPsFYUDx2g5hk9uGtXkv4/edit?usp=sharing