WebView অবজেক্ট পরিচালনা করুন

val webViewPackageInfo = WebViewCompat.getCurrentWebViewPackage(appContext)
Log.d("MY_APP_TAG", "WebView version: ${webViewPackageInfo.versionName}")

PackageInfo webViewPackageInfo = WebViewCompat.getCurrentWebViewPackage(appContext);
Log.d("MY_APP_TAG", "WebView version: " + webViewPackageInfo.versionName);

private lateinit var superSafeWebView: WebView
private var safeBrowsingIsInitialized: Boolean = false

// ...

override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)

    superSafeWebView = WebView(this)
    superSafeWebView.webViewClient = MyWebViewClient()
    safeBrowsingIsInitialized = false

    if (WebViewFeature.isFeatureSupported(WebViewFeature.START_SAFE_BROWSING)) {
        WebViewCompat.startSafeBrowsing(this, ValueCallback<Boolean> { success ->
            safeBrowsingIsInitialized = true
            if (!success) {
                Log.e("MY_APP_TAG", "Unable to initialize Safe Browsing!")
            }
        })
    }
}

private WebView superSafeWebView;
private boolean safeBrowsingIsInitialized;

// ...

@Override
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);

    superSafeWebView = new WebView(this);
    superSafeWebView.setWebViewClient(new MyWebViewClient());
    safeBrowsingIsInitialized = false;

    if (WebViewFeature.isFeatureSupported(WebViewFeature.START_SAFE_BROWSING)) {
        WebViewCompat.startSafeBrowsing(this, new ValueCallback<Boolean>() {
            @Override
            public void onReceiveValue(Boolean success) {
                safeBrowsingIsInitialized = true;
                if (!success) {
                    Log.e("MY_APP_TAG", "Unable to initialize Safe Browsing!");
                }
            }
        });
    }
}

class MyWebViewClient : WebViewClientCompat() {
    // Automatically go "back to safety" when attempting to load a website that
    // Google identifies as a known threat. An instance of WebView calls this
    // method only after Safe Browsing is initialized, so there's no conditional
    // logic needed here.
    override fun onSafeBrowsingHit(
            view: WebView,
            request: WebResourceRequest,
            threatType: Int,
            callback: SafeBrowsingResponseCompat
    ) {
        // The "true" argument indicates that your app reports incidents like
        // this one to Safe Browsing.
        if (WebViewFeature.isFeatureSupported(WebViewFeature.SAFE_BROWSING_RESPONSE_BACK_TO_SAFETY)) {
            callback.backToSafety(true)
            Toast.makeText(view.context, "Unsafe web page blocked.", Toast.LENGTH_LONG).show()
        }
    }
}

public class MyWebViewClient extends WebViewClientCompat {
    // Automatically go "back to safety" when attempting to load a website that
    // Google identifies as a known threat. An instance of WebView calls this
    // method only after Safe Browsing is initialized, so there's no conditional
    // logic needed here.
    @Override
    public void onSafeBrowsingHit(WebView view, WebResourceRequest request,
            int threatType, SafeBrowsingResponseCompat callback) {
        // The "true" argument indicates that your app reports incidents like
        // this one to Safe Browsing.
        if (WebViewFeature.isFeatureSupported(WebViewFeature.SAFE_BROWSING_RESPONSE_BACK_TO_SAFETY)) {
            callback.backToSafety(true);
            Toast.makeText(view.getContext(), "Unsafe web page blocked.",
                    Toast.LENGTH_LONG).show();
        }
    }
}

    
inner class MyRendererTrackingWebViewClient : WebViewClient() {
    private var mWebView: WebView? = null

    override fun onRenderProcessGone(view: WebView, detail: RenderProcessGoneDetail): Boolean {
        if (!detail.didCrash()) {
            // Renderer is killed because the system ran out of memory. The app
            // can recover gracefully by creating a new WebView instance in the
            // foreground.
            Log.e("MY_APP_TAG", ("System killed the WebView rendering process " +
                "to reclaim memory. Recreating..."))

            mWebView?.also { webView ->
                val webViewContainer: ViewGroup = findViewById(R.id.my_web_view_container)
                webViewContainer.removeView(webView)
                webView.destroy()
                mWebView = null
            }

            // By this point, the instance variable "mWebView" is guaranteed to
            // be null, so it's safe to reinitialize it.

            return true // The app continues executing.
        }

        // Renderer crashes because of an internal error, such as a memory
        // access violation.
        Log.e("MY_APP_TAG", "The WebView rendering process crashed!")

        // In this example, the app itself crashes after detecting that the
        // renderer crashed. If you handle the crash more gracefully and let
        // your app continue executing, you must destroy the current WebView
        // instance, specify logic for how the app continues executing, and
        // return "true" instead.
        return false
    }
}

public class MyRendererTrackingWebViewClient extends WebViewClient {
    private WebView mWebView;

    @Override
    public boolean onRenderProcessGone(WebView view,
            RenderProcessGoneDetail detail) {
        if (!detail.didCrash()) {
            // Renderer is killed because the system ran out of memory. The app
            // can recover gracefully by creating a new WebView instance in the
            // foreground.
            Log.e("MY_APP_TAG", "System killed the WebView rendering process " +
                    "to reclaim memory. Recreating...");

            if (mWebView != null) {
                ViewGroup webViewContainer =
                        (ViewGroup) findViewById(R.id.my_web_view_container);
                webViewContainer.removeView(mWebView);
                mWebView.destroy();
                mWebView = null;
            }

            // By this point, the instance variable "mWebView" is guaranteed to
            // be null, so it's safe to reinitialize it.

            return true; // The app continues executing.
        }

        // Renderer crashes because of an internal error, such as a memory
        // access violation.
        Log.e("MY_APP_TAG", "The WebView rendering process crashed!");

        // In this example, the app itself crashes after detecting that the
        // renderer crashed. If you handle the crash more gracefully and let
        // your app continue executing, you must destroy the current WebView
        // instance, specify logic for how the app continues executing, and
        // return "true" instead.
        return false;
    }
}

val myWebView: WebView = ...
myWebView.setRendererPriorityPolicy(RENDERER_PRIORITY_BOUND, true)

WebView myWebView;
myWebView.setRendererPriorityPolicy(RENDERER_PRIORITY_BOUND, true);