報(bào)錯(cuò)

For security reasons, WebView is not allowed in privileged processes

解決

public static void hookWebView(){
        int sdkInt = Build.VERSION.SDK_INT;
        try {
            Class<?> factoryClass = Class.forName("android.webkit.WebViewFactory");
            Field field = factoryClass.getDeclaredField("sProviderInstance");
            field.setAccessible(true);
            Object sProviderInstance = field.get(null);
            if (sProviderInstance != null) {
                Log.i(TAG,"sProviderInstance isn't null");
                return;
            }

            Method getProviderClassMethod;
            if (sdkInt > 22) {
                getProviderClassMethod = factoryClass.getDeclaredMethod("getProviderClass");
            } else if (sdkInt == 22) {
                getProviderClassMethod = factoryClass.getDeclaredMethod("getFactoryClass");
            } else {
                Log.i(TAG,"Don't need to Hook WebView");
                return;
            }
            getProviderClassMethod.setAccessible(true);
            Class<?> factoryProviderClass = (Class<?>) getProviderClassMethod.invoke(factoryClass);
            Class<?> delegateClass = Class.forName("android.webkit.WebViewDelegate");
            Constructor<?> delegateConstructor = delegateClass.getDeclaredConstructor();
            delegateConstructor.setAccessible(true);
            if(sdkInt < 26){//低于Android O版本
                Constructor<?> providerConstructor = factoryProviderClass.getConstructor(delegateClass);
                if (providerConstructor != null) {
                    providerConstructor.setAccessible(true);
                    sProviderInstance = providerConstructor.newInstance(delegateConstructor.newInstance());
                }
            } else {
                Field chromiumMethodName = factoryClass.getDeclaredField("CHROMIUM_WEBVIEW_FACTORY_METHOD");
                chromiumMethodName.setAccessible(true);
                String chromiumMethodNameStr = (String)chromiumMethodName.get(null);
                if (chromiumMethodNameStr == null) {
                    chromiumMethodNameStr = "create";
                }
                Method staticFactory = factoryProviderClass.getMethod(chromiumMethodNameStr, delegateClass);
                if (staticFactory!=null){
                    sProviderInstance = staticFactory.invoke(null, delegateConstructor.newInstance());
                }
            }

            if (sProviderInstance != null){
                field.set("sProviderInstance", sProviderInstance);
                Log.i(TAG,"Hook success!");
            } else {
                Log.i(TAG,"Hook failed!");
            }
        } catch (Throwable e) {
            Log.w(TAG,e);
        }
    }