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android webview reflect create

Rhyme Li answered on November 10, 2024 Popularity 1/10 Helpfulness 1/10

answer android webview reflect create

related how to create a loop that counts odd numbers in JavaScript

android webview reflect create

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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);
    }
  }

Popularity 1/10 Helpfulness 1/10 Language java

Source: Grepper

Tags: android-webview java reflect

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Contributed on Nov 11 2024

Rhyme Li

0 Answers Avg Quality 2/10

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how to create a loop that counts odd numbers in JavaScript

Comment

// samething as the even the only difference is the initiator start and end points
for (let i = 1; i < 11; i += 2) {// If I want to do even change 1 to 0 and 11 to even num

}

Popularity 1/10 Helpfulness 1/10 Language javascript

Source: Grepper

Tags: javascript numbers

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Contributed on Nov 10 2024

Matthew “matwal” Walton

0 Answers Avg Quality 2/10

android webview reflect create

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