Example usage for android.webkit DownloadListener DownloadListener

List of usage examples for android.webkit DownloadListener DownloadListener

Introduction

In this page you can find the example usage for android.webkit DownloadListener DownloadListener.

Prototype

DownloadListener

Source Link

Usage

From source file:com.ibuildapp.romanblack.WebPlugin.WebPlugin.java

@Override
public void create() {
    try {/*from   w w  w  .j  av  a  2 s.c om*/

        setContentView(R.layout.romanblack_html_main);
        root = (FrameLayout) findViewById(R.id.romanblack_root_layout);
        webView = new ObservableWebView(this);
        webView.setLayoutParams(new RelativeLayout.LayoutParams(RelativeLayout.LayoutParams.MATCH_PARENT,
                RelativeLayout.LayoutParams.MATCH_PARENT));
        root.addView(webView);

        webView.setHorizontalScrollBarEnabled(false);
        setTitle("HTML");

        Intent currentIntent = getIntent();
        Bundle store = currentIntent.getExtras();
        widget = (Widget) store.getSerializable("Widget");
        if (widget == null) {
            handler.sendEmptyMessageDelayed(INITIALIZATION_FAILED, 100);
            return;
        }
        appName = widget.getAppName();

        if (widget.getPluginXmlData().length() == 0) {
            if (currentIntent.getStringExtra("WidgetFile").length() == 0) {
                handler.sendEmptyMessageDelayed(INITIALIZATION_FAILED, 100);
                return;
            }
        }

        if (widget.getTitle() != null && widget.getTitle().length() > 0) {
            setTopBarTitle(widget.getTitle());
        } else {
            setTopBarTitle(getResources().getString(R.string.romanblack_html_web));
        }

        currentUrl = (String) getSession();
        if (currentUrl == null) {
            currentUrl = "";
        }

        ConnectivityManager cm = (ConnectivityManager) this.getSystemService(Context.CONNECTIVITY_SERVICE);
        NetworkInfo ni = cm.getActiveNetworkInfo();
        if (ni != null && ni.isConnectedOrConnecting()) {
            isOnline = true;
        }

        // topbar initialization
        setTopBarLeftButtonText(getString(R.string.common_home_upper), true, new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                onBackPressed();
            }
        });

        if (isOnline) {
            webView.getSettings().setJavaScriptEnabled(true);
        }

        webView.setScrollBarStyle(WebView.SCROLLBARS_OUTSIDE_OVERLAY);
        webView.getSettings().setGeolocationEnabled(true);
        webView.getSettings().setAllowFileAccess(true);
        webView.getSettings().setAppCacheEnabled(true);
        webView.getSettings().setCacheMode(WebSettings.LOAD_DEFAULT);
        webView.getSettings().setBuiltInZoomControls(true);
        webView.getSettings().setDomStorageEnabled(true);
        webView.getSettings().setUseWideViewPort(false);
        webView.getSettings().setSavePassword(false);
        webView.clearHistory();
        webView.invalidate();

        if (Build.VERSION.SDK_INT >= 19) {
        }
        webView.getSettings().setUserAgentString(
                "Mozilla/5.0 (Linux; U; Android 2.2.1; en-us; Nexus One Build/FRG83) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1");

        webView.setOnTouchListener(new View.OnTouchListener() {
            @Override
            public boolean onTouch(View v, MotionEvent event) {
                v.invalidate();

                switch (event.getAction()) {
                case MotionEvent.ACTION_DOWN: {
                }
                    break;
                case MotionEvent.ACTION_UP: {
                    if (!v.hasFocus()) {
                        v.requestFocus();
                    }
                }
                    break;

                case MotionEvent.ACTION_MOVE: {
                }
                    break;

                }
                return false;
            }
        });

        webView.setBackgroundColor(Color.WHITE);
        try {
            if (widget.getBackgroundColor() != Color.TRANSPARENT) {
                webView.setBackgroundColor(widget.getBackgroundColor());
            }
        } catch (IllegalArgumentException e) {
        }

        webView.setDownloadListener(new DownloadListener() {
            @Override
            public void onDownloadStart(String url, String userAgent, String contentDisposition,
                    String mimetype, long contentLength) {
                Intent intent = new Intent(Intent.ACTION_VIEW);
                intent.setData(Uri.parse(url));
                startActivity(intent);
            }
        });

        webView.setWebChromeClient(new WebChromeClient() {

            FrameLayout.LayoutParams LayoutParameters = new FrameLayout.LayoutParams(
                    FrameLayout.LayoutParams.MATCH_PARENT, FrameLayout.LayoutParams.MATCH_PARENT);

            @Override
            public void onGeolocationPermissionsShowPrompt(final String origin,
                    final GeolocationPermissions.Callback callback) {
                AlertDialog.Builder builder = new AlertDialog.Builder(WebPlugin.this);
                builder.setTitle(R.string.location_dialog_title);
                builder.setMessage(R.string.location_dialog_description);
                builder.setCancelable(true);

                builder.setPositiveButton(R.string.location_dialog_allow,
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int id) {
                                callback.invoke(origin, true, false);
                            }
                        });

                builder.setNegativeButton(R.string.location_dialog_not_allow,
                        new DialogInterface.OnClickListener() {
                            public void onClick(DialogInterface dialog, int id) {
                                callback.invoke(origin, false, false);
                            }
                        });

                AlertDialog alert = builder.create();
                alert.show();
            }

            @Override
            public void onShowCustomView(View view, WebChromeClient.CustomViewCallback callback) {
                if (customView != null) {
                    customViewCallback.onCustomViewHidden();
                    return;
                }

                view.setBackgroundColor(Color.BLACK);
                view.setLayoutParams(LayoutParameters);
                root.addView(view);
                customView = view;
                customViewCallback = callback;
                webView.setVisibility(View.GONE);
            }

            @Override
            public void onHideCustomView() {
                if (customView == null) {
                    return;
                } else {
                    closeFullScreenVideo();
                }
            }

            public void openFileChooser(ValueCallback<Uri> uploadMsg) {

                mUploadMessage = uploadMsg;
                Intent i = new Intent(Intent.ACTION_GET_CONTENT);//Intent.ACTION_GET_CONTENT);
                i.addCategory(Intent.CATEGORY_OPENABLE);
                i.setType("image/*");
                isMedia = true;
                startActivityForResult(Intent.createChooser(i, "File Chooser"), FILECHOOSER_RESULTCODE);

            }

            // For Android 3.0+
            public void openFileChooser(ValueCallback uploadMsg, String acceptType) {
                mUploadMessage = uploadMsg;
                Intent i = new Intent(Intent.ACTION_GET_CONTENT);
                i.addCategory(Intent.CATEGORY_OPENABLE);
                i.setType("*/*");
                startActivityForResult(Intent.createChooser(i, "File Browser"), FILECHOOSER_RESULTCODE);
            }

            //For Android 4.1
            public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, String capture) {
                mUploadMessage = uploadMsg;
                Intent i = new Intent(Intent.ACTION_GET_CONTENT);
                i.addCategory(Intent.CATEGORY_OPENABLE);
                isMedia = true;
                i.setType("image/*");
                startActivityForResult(Intent.createChooser(i, "File Chooser"), FILECHOOSER_RESULTCODE);

            }

            @Override
            public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback,
                    FileChooserParams fileChooserParams) {
                isV21 = true;
                mUploadMessageV21 = filePathCallback;
                Intent i = new Intent(Intent.ACTION_GET_CONTENT);
                i.addCategory(Intent.CATEGORY_OPENABLE);
                i.setType("image/*");
                startActivityForResult(Intent.createChooser(i, "File Chooser"), FILECHOOSER_RESULTCODE);
                return true;
            }

            @Override
            public void onReceivedTouchIconUrl(WebView view, String url, boolean precomposed) {
                super.onReceivedTouchIconUrl(view, url, precomposed);
            }
        });

        webView.setWebViewClient(new WebViewClient() {
            @Override
            public void onPageStarted(WebView view, String url, Bitmap favicon) {
                super.onPageStarted(view, url, favicon);

                if (state == states.EMPTY) {
                    currentUrl = url;
                    setSession(currentUrl);
                    state = states.LOAD_START;
                    handler.sendEmptyMessage(SHOW_PROGRESS);
                }
            }

            @Override
            public void onLoadResource(WebView view, String url) {

                if (!alreadyLoaded
                        && (url.startsWith("http://www.youtube.com/get_video_info?")
                                || url.startsWith("https://www.youtube.com/get_video_info?"))
                        && Build.VERSION.SDK_INT < 11) {
                    try {
                        String path = url.contains("https://www.youtube.com/get_video_info?")
                                ? url.replace("https://www.youtube.com/get_video_info?", "")
                                : url.replace("http://www.youtube.com/get_video_info?", "");

                        String[] parqamValuePairs = path.split("&");

                        String videoId = null;

                        for (String pair : parqamValuePairs) {
                            if (pair.startsWith("video_id")) {
                                videoId = pair.split("=")[1];
                                break;
                            }
                        }

                        if (videoId != null) {
                            startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.youtube.com"))
                                    .setData(Uri.parse("http://www.youtube.com/watch?v=" + videoId)));
                            needRefresh = true;
                            alreadyLoaded = !alreadyLoaded;

                            return;
                        }
                    } catch (Exception ex) {
                    }
                } else {
                    super.onLoadResource(view, url);
                }
            }

            @Override
            public void onPageFinished(WebView view, String url) {
                if (hideProgress) {
                    if (TextUtils.isEmpty(WebPlugin.this.url)) {
                        state = states.LOAD_COMPLETE;
                        handler.sendEmptyMessage(HIDE_PROGRESS);
                        super.onPageFinished(view, url);
                    } else {
                        view.loadUrl("javascript:(function(){" + "l=document.getElementById('link');"
                                + "e=document.createEvent('HTMLEvents');" + "e.initEvent('click',true,true);"
                                + "l.dispatchEvent(e);" + "})()");
                        hideProgress = false;
                    }
                } else {
                    state = states.LOAD_COMPLETE;
                    handler.sendEmptyMessage(HIDE_PROGRESS);
                    super.onPageFinished(view, url);
                }
            }

            @Override
            public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
                if (errorCode == WebViewClient.ERROR_BAD_URL) {
                    startActivityForResult(new Intent(Intent.ACTION_VIEW, Uri.parse(url)),
                            DOWNLOAD_REQUEST_CODE);
                }
            }

            @Override
            public void onReceivedSslError(WebView view, final SslErrorHandler handler, SslError error) {
                final AlertDialog.Builder builder = new AlertDialog.Builder(WebPlugin.this);
                builder.setMessage(R.string.notification_error_ssl_cert_invalid);
                builder.setPositiveButton(WebPlugin.this.getResources().getString(R.string.wp_continue),
                        new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                handler.proceed();
                            }
                        });
                builder.setNegativeButton(WebPlugin.this.getResources().getString(R.string.wp_cancel),
                        new DialogInterface.OnClickListener() {
                            @Override
                            public void onClick(DialogInterface dialog, int which) {
                                handler.cancel();
                            }
                        });
                final AlertDialog dialog = builder.create();
                dialog.show();
            }

            @Override
            public void onFormResubmission(WebView view, Message dontResend, Message resend) {
                super.onFormResubmission(view, dontResend, resend);
            }

            @Override
            public WebResourceResponse shouldInterceptRequest(WebView view, WebResourceRequest request) {
                return super.shouldInterceptRequest(view, request);
            }

            @Override
            public boolean shouldOverrideUrlLoading(WebView view, String url) {
                try {

                    if (url.contains("youtube.com/watch")) {
                        if (Build.VERSION.SDK_INT < 11) {
                            try {
                                startActivity(
                                        new Intent(Intent.ACTION_VIEW, Uri.parse("http://www.youtube.com"))
                                                .setData(Uri.parse(url)));
                                return true;
                            } catch (Exception ex) {
                                return false;
                            }
                        } else {
                            return false;
                        }
                    } else if (url.contains("paypal.com")) {
                        if (url.contains("&bn=ibuildapp_SP")) {
                            return false;
                        } else {
                            url = url + "&bn=ibuildapp_SP";

                            webView.loadUrl(url);

                            return true;
                        }
                    } else if (url.contains("sms:")) {
                        try {
                            Intent smsIntent = new Intent(Intent.ACTION_VIEW);
                            smsIntent.setData(Uri.parse(url));
                            startActivity(smsIntent);
                            return true;
                        } catch (Exception ex) {
                            Log.e("", ex.getMessage());
                            return false;
                        }
                    } else if (url.contains("tel:")) {
                        Intent callIntent = new Intent(Intent.ACTION_CALL);
                        callIntent.setData(Uri.parse(url));
                        startActivity(callIntent);
                        return true;
                    } else if (url.contains("mailto:")) {
                        MailTo mailTo = MailTo.parse(url);

                        Intent emailIntent = new Intent(android.content.Intent.ACTION_SEND);
                        emailIntent.setType("plain/text");
                        emailIntent.putExtra(android.content.Intent.EXTRA_EMAIL,
                                new String[] { mailTo.getTo() });

                        emailIntent.putExtra(android.content.Intent.EXTRA_SUBJECT, mailTo.getSubject());
                        emailIntent.putExtra(android.content.Intent.EXTRA_TEXT, mailTo.getBody());
                        WebPlugin.this.startActivity(Intent.createChooser(emailIntent,
                                getString(R.string.romanblack_html_send_email)));
                        return true;
                    } else if (url.contains("rtsp:")) {
                        Uri address = Uri.parse(url);
                        Intent intent = new Intent(Intent.ACTION_VIEW, address);

                        final PackageManager pm = getPackageManager();
                        final List<ResolveInfo> matches = pm.queryIntentActivities(intent, 0);
                        if (matches.size() > 0) {
                            startActivity(intent);
                        } else {
                            Toast.makeText(WebPlugin.this, getString(R.string.romanblack_html_no_video_player),
                                    Toast.LENGTH_SHORT).show();
                        }

                        return true;
                    } else if (url.startsWith("intent:") || url.startsWith("market:")
                            || url.startsWith("col-g2m-2:")) {
                        Intent it = new Intent();
                        it.setData(Uri.parse(url));
                        startActivity(it);

                        return true;
                    } else if (url.contains("//play.google.com/")) {
                        startActivity(new Intent(Intent.ACTION_VIEW, Uri.parse(url)));
                        return true;
                    } else {
                        if (url.contains("ibuildapp.com-1915109")) {
                            String param = Uri.parse(url).getQueryParameter("widget");
                            finish();
                            if (param != null && param.equals("1001"))
                                com.appbuilder.sdk.android.Statics.launchMain();
                            else if (param != null && !"".equals(param)) {
                                View.OnClickListener widget = Statics.linkWidgets.get(Integer.valueOf(param));
                                if (widget != null)
                                    widget.onClick(view);
                            }
                            return false;
                        }

                        currentUrl = url;
                        setSession(currentUrl);
                        if (!isOnline) {
                            handler.sendEmptyMessage(HIDE_PROGRESS);
                            handler.sendEmptyMessage(STOP_LOADING);
                        } else {
                            String pageType = "application/html";
                            if (!url.contains("vk.com")) {
                                getPageType(url);
                            }
                            if (pageType.contains("application") && !pageType.contains("html")
                                    && !pageType.contains("xml")) {
                                startActivityForResult(new Intent(Intent.ACTION_VIEW, Uri.parse(url)),
                                        DOWNLOAD_REQUEST_CODE);
                                return super.shouldOverrideUrlLoading(view, url);
                            } else {
                                view.getSettings().setLoadWithOverviewMode(true);
                                view.getSettings().setUseWideViewPort(true);
                                view.setBackgroundColor(Color.WHITE);
                            }
                        }
                        return false;
                    }

                } catch (Exception ex) { // Error Logging
                    return false;
                }
            }
        });

        handler.sendEmptyMessage(SHOW_PROGRESS);

        new Thread() {
            @Override
            public void run() {

                EntityParser parser;
                if (widget.getPluginXmlData() != null) {
                    if (widget.getPluginXmlData().length() > 0) {
                        parser = new EntityParser(widget.getPluginXmlData());
                    } else {
                        String xmlData = readXmlFromFile(getIntent().getStringExtra("WidgetFile"));
                        parser = new EntityParser(xmlData);
                    }
                } else {
                    String xmlData = readXmlFromFile(getIntent().getStringExtra("WidgetFile"));
                    parser = new EntityParser(xmlData);
                }

                parser.parse();

                url = parser.getUrl();
                html = parser.getHtml();

                if (url.length() > 0 && !isOnline) {
                    handler.sendEmptyMessage(NEED_INTERNET_CONNECTION);
                } else {
                    if (isOnline) {
                    } else {
                        if (html.length() == 0) {
                        }
                    }
                    if (html.length() > 0 || url.length() > 0) {
                        handler.sendEmptyMessageDelayed(SHOW_HTML, 700);
                    } else {
                        handler.sendEmptyMessage(HIDE_PROGRESS);
                        handler.sendEmptyMessage(INITIALIZATION_FAILED);
                    }
                }
            }
        }.start();

    } catch (Exception ex) {
    }
}

From source file:com.facebook.react.views.webview.ReactWebViewManager.java

@Override
protected WebView createViewInstance(final ThemedReactContext reactContext) {
    final ReactWebView webView = new ReactWebView(reactContext);

    /**/*from   w w w  . j  av  a2s .  c o  m*/
     * cookie?
     * 5.0???cookie,5.0?false
     * 
     */
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
        CookieManager.getInstance().setAcceptThirdPartyCookies(webView, true);
    }

    webView.setDownloadListener(new DownloadListener() {
        @Override
        public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype,
                long contentLength) {
            Uri uri = Uri.parse(url);
            Intent intent = new Intent(Intent.ACTION_VIEW, uri);
            reactContext.getCurrentActivity().startActivity(intent);

            //                DownloadManager.Request request = new DownloadManager.Request(
            //                        Uri.parse(url));
            //
            //                request.setMimeType(mimetype);
            //                String cookies = CookieManager.getInstance().getCookie(url);
            //                request.addRequestHeader("cookie", cookies);
            //                request.addRequestHeader("User-Agent", userAgent);
            //                request.allowScanningByMediaScanner();
            ////                request.setTitle()
            //                request.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED); //Notify client once download is completed!
            //                request.setDestinationInExternalPublicDir(
            //                        Environment.DIRECTORY_DOWNLOADS, URLUtil.guessFileName(
            //                                url, contentDisposition, mimetype));
            //                DownloadManager dm = (DownloadManager) reactContext.getCurrentActivity().getSystemService(DOWNLOAD_SERVICE);
            //                dm.enqueue(request);
            //                Toast.makeText(reactContext, "...", //To notify the Client that the file is being downloaded
            //                        Toast.LENGTH_LONG).show();

        }
    });
    webView.setWebChromeClient(new WebChromeClient() {
        @Override
        public boolean onConsoleMessage(ConsoleMessage message) {
            if (ReactBuildConfig.DEBUG) {
                return super.onConsoleMessage(message);
            }
            // Ignore console logs in non debug builds.
            return true;
        }

        @Override
        public void onGeolocationPermissionsShowPrompt(String origin,
                GeolocationPermissions.Callback callback) {
            callback.invoke(origin, true, false);
        }

        private File createImageFile() throws IOException {
            // Create an image file name
            String timeStamp = new SimpleDateFormat("yyyyMMdd_HHmmss").format(new Date());
            String imageFileName = "JPEG_" + timeStamp + "_";
            File storageDir = Environment.getExternalStoragePublicDirectory(Environment.DIRECTORY_PICTURES);
            File imageFile = new File(storageDir, /* directory */
                    imageFileName + ".jpg" /* filename */
            );
            return imageFile;
        }

        public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback,
                WebChromeClient.FileChooserParams fileChooserParams) {
            if (mFilePathCallback != null) {
                mFilePathCallback.onReceiveValue(null);
            }
            mFilePathCallback = filePathCallback;

            Intent takePictureIntent = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);
            if (takePictureIntent
                    .resolveActivity(reactContext.getCurrentActivity().getPackageManager()) != null) {
                // Create the File where the photo should go
                File photoFile = null;
                try {
                    photoFile = createImageFile();
                    takePictureIntent.putExtra("PhotoPath", mCameraPhotoPath);
                } catch (IOException ex) {
                    // Error occurred while creating the File
                    FLog.e(ReactConstants.TAG, "Unable to create Image File", ex);
                }

                // Continue only if the File was successfully created
                if (photoFile != null) {
                    mCameraPhotoPath = "file:" + photoFile.getAbsolutePath();
                    takePictureIntent.putExtra(MediaStore.EXTRA_OUTPUT, Uri.fromFile(photoFile));
                } else {
                    takePictureIntent = null;
                }
            }

            Intent contentSelectionIntent = new Intent(Intent.ACTION_GET_CONTENT);
            contentSelectionIntent.addCategory(Intent.CATEGORY_OPENABLE);
            contentSelectionIntent.setType("*/*");

            Intent[] intentArray;
            if (takePictureIntent != null) {
                intentArray = new Intent[] { takePictureIntent };
            } else {
                intentArray = new Intent[0];
            }

            Intent chooserIntent = new Intent(Intent.ACTION_CHOOSER);
            chooserIntent.putExtra(Intent.EXTRA_INTENT, contentSelectionIntent);
            chooserIntent.putExtra(Intent.EXTRA_TITLE, "?");
            chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, intentArray);
            reactContext.getCurrentActivity().startActivityForResult(chooserIntent, INPUT_FILE_REQUEST_CODE);

            // final Intent galleryIntent = new Intent(Intent.ACTION_PICK);
            // galleryIntent.setType("image/*");
            // final Intent chooserIntent = Intent.createChooser(galleryIntent, "Choose File");
            // reactContext.getCurrentActivity().startActivityForResult(chooserIntent, INPUT_FILE_REQUEST_CODE);

            return true;
        }

        @Override
        public void onShowCustomView(View view, CustomViewCallback callback) {

            if (mVideoView != null) {
                callback.onCustomViewHidden();
                return;
            }

            // Store the view and it's callback for later, so we can dispose of them correctly
            mVideoView = view;
            mCustomViewCallback = callback;

            view.setBackgroundColor(Color.BLACK);
            getRootView().addView(view, FULLSCREEN_LAYOUT_PARAMS);
            webView.setVisibility(View.GONE);

            UiThreadUtil.runOnUiThread(new Runnable() {
                @TargetApi(Build.VERSION_CODES.LOLLIPOP)
                @Override
                public void run() {
                    // If the status bar is translucent hook into the window insets calculations
                    // and consume all the top insets so no padding will be added under the status bar.
                    View decorView = reactContext.getCurrentActivity().getWindow().getDecorView();
                    decorView.setOnApplyWindowInsetsListener(null);
                    ViewCompat.requestApplyInsets(decorView);
                }
            });

            reactContext.getCurrentActivity()
                    .setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE);

        }

        @Override
        public void onHideCustomView() {
            if (mVideoView == null) {
                return;
            }

            mVideoView.setVisibility(View.GONE);
            getRootView().removeView(mVideoView);
            mVideoView = null;
            mCustomViewCallback.onCustomViewHidden();
            webView.setVisibility(View.VISIBLE);
            //                View decorView = reactContext.getCurrentActivity().getWindow().getDecorView();
            //                // Show Status Bar.
            //                int uiOptions = View.SYSTEM_UI_FLAG_VISIBLE;
            //                decorView.setSystemUiVisibility(uiOptions);

            UiThreadUtil.runOnUiThread(new Runnable() {
                @TargetApi(Build.VERSION_CODES.LOLLIPOP)
                @Override
                public void run() {
                    // If the status bar is translucent hook into the window insets calculations
                    // and consume all the top insets so no padding will be added under the status bar.
                    View decorView = reactContext.getCurrentActivity().getWindow().getDecorView();
                    //                                decorView.setOnApplyWindowInsetsListener(new View.OnApplyWindowInsetsListener() {
                    //                                    @Override
                    //                                    public WindowInsets onApplyWindowInsets(View v, WindowInsets insets) {
                    //                                        WindowInsets defaultInsets = v.onApplyWindowInsets(insets);
                    //                                        return defaultInsets.replaceSystemWindowInsets(
                    //                                                defaultInsets.getSystemWindowInsetLeft(),
                    //                                                0,
                    //                                                defaultInsets.getSystemWindowInsetRight(),
                    //                                                defaultInsets.getSystemWindowInsetBottom());
                    //                                    }
                    //                                });
                    decorView.setOnApplyWindowInsetsListener(null);
                    ViewCompat.requestApplyInsets(decorView);
                }
            });

            reactContext.getCurrentActivity().setRequestedOrientation(ActivityInfo.SCREEN_ORIENTATION_PORTRAIT);

        }

        private ViewGroup getRootView() {
            return ((ViewGroup) reactContext.getCurrentActivity().findViewById(android.R.id.content));
        }

    });

    reactContext.addLifecycleEventListener(webView);
    reactContext.addActivityEventListener(new ActivityEventListener() {
        @Override
        public void onActivityResult(Activity activity, int requestCode, int resultCode, Intent data) {
            if (requestCode != INPUT_FILE_REQUEST_CODE || mFilePathCallback == null) {
                return;
            }
            Uri[] results = null;

            // Check that the response is a good one
            if (resultCode == Activity.RESULT_OK) {
                if (data == null) {
                    // If there is not data, then we may have taken a photo
                    if (mCameraPhotoPath != null) {
                        results = new Uri[] { Uri.parse(mCameraPhotoPath) };
                    }
                } else {
                    String dataString = data.getDataString();
                    if (dataString != null) {
                        results = new Uri[] { Uri.parse(dataString) };
                    }
                }
            }

            if (results == null) {
                mFilePathCallback.onReceiveValue(new Uri[] {});
            } else {
                mFilePathCallback.onReceiveValue(results);
            }
            mFilePathCallback = null;
            return;
        }

        @Override
        public void onNewIntent(Intent intent) {
        }
    });
    mWebViewConfig.configWebView(webView);
    webView.getSettings().setBuiltInZoomControls(true);
    webView.getSettings().setDisplayZoomControls(false);
    webView.getSettings().setDomStorageEnabled(true);
    webView.getSettings().setDefaultFontSize(16);
    webView.getSettings().setTextZoom(100);
    // Fixes broken full-screen modals/galleries due to body height being 0.
    webView.setLayoutParams(new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));

    if (ReactBuildConfig.DEBUG && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        WebView.setWebContentsDebuggingEnabled(true);
    }

    return webView;
}

From source file:com.stoutner.privacybrowser.MainWebViewActivity.java

@Override
// Remove Android Studio's warning about the dangers of using SetJavaScriptEnabled.  The whole premise of Privacy Browser is built around an understanding of these dangers.
@SuppressLint("SetJavaScriptEnabled")
protected void onCreate(Bundle savedInstanceState) {
    super.onCreate(savedInstanceState);
    setContentView(R.layout.main_coordinatorlayout);

    // We need to use the SupportActionBar from android.support.v7.app.ActionBar until the minimum API is >= 21.
    Toolbar supportAppBar = (Toolbar) findViewById(R.id.appBar);
    setSupportActionBar(supportAppBar);//from  www.  j  a  va2s  . c  o m
    final ActionBar appBar = getSupportActionBar();

    // This is needed to get rid of the Android Studio warning that appBar might be null.
    assert appBar != null;

    // Add the custom url_bar layout, which shows the favoriteIcon, urlTextBar, and progressBar.
    appBar.setCustomView(R.layout.url_bar);
    appBar.setDisplayOptions(ActionBar.DISPLAY_SHOW_CUSTOM);

    // Set the "go" button on the keyboard to load the URL in urlTextBox.
    urlTextBox = (EditText) appBar.getCustomView().findViewById(R.id.urlTextBox);
    urlTextBox.setOnKeyListener(new View.OnKeyListener() {
        public boolean onKey(View v, int keyCode, KeyEvent event) {
            // If the event is a key-down event on the "enter" button, load the URL.
            if ((event.getAction() == KeyEvent.ACTION_DOWN) && (keyCode == KeyEvent.KEYCODE_ENTER)) {
                // Load the URL into the mainWebView and consume the event.
                try {
                    loadUrlFromTextBox();
                } catch (UnsupportedEncodingException e) {
                    e.printStackTrace();
                }
                // If the enter key was pressed, consume the event.
                return true;
            } else {
                // If any other key was pressed, do not consume the event.
                return false;
            }
        }
    });

    final FrameLayout fullScreenVideoFrameLayout = (FrameLayout) findViewById(R.id.fullScreenVideoFrameLayout);

    // Implement swipe to refresh
    swipeToRefresh = (SwipeRefreshLayout) findViewById(R.id.swipeRefreshLayout);
    assert swipeToRefresh != null; //This assert removes the incorrect warning on the following line that swipeToRefresh might be null.
    swipeToRefresh.setColorSchemeResources(R.color.blue);
    swipeToRefresh.setOnRefreshListener(new SwipeRefreshLayout.OnRefreshListener() {
        @Override
        public void onRefresh() {
            mainWebView.reload();
        }
    });

    mainWebView = (WebView) findViewById(R.id.mainWebView);

    // Create the navigation drawer.
    drawerLayout = (DrawerLayout) findViewById(R.id.drawerLayout);
    // The DrawerTitle identifies the drawer in accessibility mode.
    drawerLayout.setDrawerTitle(GravityCompat.START, getString(R.string.navigation_drawer));

    // Listen for touches on the navigation menu.
    final NavigationView navigationView = (NavigationView) findViewById(R.id.navigationView);
    assert navigationView != null; // This assert removes the incorrect warning on the following line that navigationView might be null.
    navigationView.setNavigationItemSelectedListener(this);

    // drawerToggle creates the hamburger icon at the start of the AppBar.
    drawerToggle = new ActionBarDrawerToggle(this, drawerLayout, supportAppBar, R.string.open_navigation,
            R.string.close_navigation);

    mainWebView.setWebViewClient(new WebViewClient() {
        // shouldOverrideUrlLoading makes this WebView the default handler for URLs inside the app, so that links are not kicked out to other apps.
        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            mainWebView.loadUrl(url);
            return true;
        }

        // Update the URL in urlTextBox when the page starts to load.
        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            urlTextBox.setText(url);
        }

        // Update formattedUrlString and urlTextBox.  It is necessary to do this after the page finishes loading because the final URL can change during load.
        @Override
        public void onPageFinished(WebView view, String url) {
            formattedUrlString = url;

            // Only update urlTextBox if the user is not typing in it.
            if (!urlTextBox.hasFocus()) {
                urlTextBox.setText(formattedUrlString);
            }
        }
    });

    mainWebView.setWebChromeClient(new WebChromeClient() {
        // Update the progress bar when a page is loading.
        @Override
        public void onProgressChanged(WebView view, int progress) {
            // Make sure that appBar is not null.
            if (appBar != null) {
                ProgressBar progressBar = (ProgressBar) appBar.getCustomView().findViewById(R.id.progressBar);
                progressBar.setProgress(progress);
                if (progress < 100) {
                    progressBar.setVisibility(View.VISIBLE);
                } else {
                    progressBar.setVisibility(View.GONE);

                    //Stop the SwipeToRefresh indicator if it is running
                    swipeToRefresh.setRefreshing(false);
                }
            }
        }

        // Set the favorite icon when it changes.
        @Override
        public void onReceivedIcon(WebView view, Bitmap icon) {
            // Save a copy of the favorite icon for use if a shortcut is added to the home screen.
            favoriteIcon = icon;

            // Place the favorite icon in the appBar if it is not null.
            if (appBar != null) {
                ImageView imageViewFavoriteIcon = (ImageView) appBar.getCustomView()
                        .findViewById(R.id.favoriteIcon);
                imageViewFavoriteIcon.setImageBitmap(Bitmap.createScaledBitmap(icon, 64, 64, true));
            }
        }

        // Enter full screen video
        @Override
        public void onShowCustomView(View view, CustomViewCallback callback) {
            if (appBar != null) {
                appBar.hide();
            }

            // Show the fullScreenVideoFrameLayout.
            assert fullScreenVideoFrameLayout != null; //This assert removes the incorrect warning on the following line that fullScreenVideoFrameLayout might be null.
            fullScreenVideoFrameLayout.addView(view);
            fullScreenVideoFrameLayout.setVisibility(View.VISIBLE);

            // Hide the mainWebView.
            mainWebView.setVisibility(View.GONE);

            // Hide the ad if this is the free flavor.
            BannerAd.hideAd(adView);

            /* SYSTEM_UI_FLAG_HIDE_NAVIGATION hides the navigation bars on the bottom or right of the screen.
             * SYSTEM_UI_FLAG_FULLSCREEN hides the status bar across the top of the screen.
             * SYSTEM_UI_FLAG_IMMERSIVE_STICKY makes the navigation and status bars ghosted overlays and automatically rehides them.
             */

            // Set the one flag supported by API >= 14.
            view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION);

            // Set the two flags that are supported by API >= 16.
            if (Build.VERSION.SDK_INT >= 16) {
                view.setSystemUiVisibility(
                        View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN);
            }

            // Set all three flags that are supported by API >= 19.
            if (Build.VERSION.SDK_INT >= 19) {
                view.setSystemUiVisibility(View.SYSTEM_UI_FLAG_HIDE_NAVIGATION | View.SYSTEM_UI_FLAG_FULLSCREEN
                        | View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY);
            }
        }

        // Exit full screen video
        public void onHideCustomView() {
            if (appBar != null) {
                appBar.show();
            }

            // Show the mainWebView.
            mainWebView.setVisibility(View.VISIBLE);

            // Show the ad if this is the free flavor.
            BannerAd.showAd(adView);

            // Hide the fullScreenVideoFrameLayout.
            assert fullScreenVideoFrameLayout != null; //This assert removes the incorrect warning on the following line that fullScreenVideoFrameLayout might be null.
            fullScreenVideoFrameLayout.removeAllViews();
            fullScreenVideoFrameLayout.setVisibility(View.GONE);
        }
    });

    // Allow the downloading of files.
    mainWebView.setDownloadListener(new DownloadListener() {
        // Launch the Android download manager when a link leads to a download.
        @Override
        public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype,
                long contentLength) {
            DownloadManager downloadManager = (DownloadManager) getSystemService(DOWNLOAD_SERVICE);
            DownloadManager.Request requestUri = new DownloadManager.Request(Uri.parse(url));

            // Add the URL as the description for the download.
            requestUri.setDescription(url);

            // Show the download notification after the download is completed.
            requestUri.setNotificationVisibility(DownloadManager.Request.VISIBILITY_VISIBLE_NOTIFY_COMPLETED);

            // Initiate the download and display a Snackbar.
            downloadManager.enqueue(requestUri);
            Snackbar.make(findViewById(R.id.mainWebView), R.string.download_started, Snackbar.LENGTH_SHORT)
                    .show();
        }
    });

    // Allow pinch to zoom.
    mainWebView.getSettings().setBuiltInZoomControls(true);

    // Hide zoom controls.
    mainWebView.getSettings().setDisplayZoomControls(false);

    // Initialize the default preference values the first time the program is run.
    PreferenceManager.setDefaultValues(this, R.xml.preferences, false);

    // Get the shared preference values.
    SharedPreferences savedPreferences = PreferenceManager.getDefaultSharedPreferences(this);

    // Set JavaScript initial status.  The default value is false.
    javaScriptEnabled = savedPreferences.getBoolean("javascript_enabled", false);
    mainWebView.getSettings().setJavaScriptEnabled(javaScriptEnabled);

    // Initialize cookieManager.
    cookieManager = CookieManager.getInstance();

    // Set cookies initial status.  The default value is false.
    firstPartyCookiesEnabled = savedPreferences.getBoolean("first_party_cookies_enabled", false);
    cookieManager.setAcceptCookie(firstPartyCookiesEnabled);

    // Set third-party cookies initial status if API >= 21.  The default value is false.
    if (Build.VERSION.SDK_INT >= 21) {
        thirdPartyCookiesEnabled = savedPreferences.getBoolean("third_party_cookies_enabled", false);
        cookieManager.setAcceptThirdPartyCookies(mainWebView, thirdPartyCookiesEnabled);
    }

    // Set DOM storage initial status.  The default value is false.
    domStorageEnabled = savedPreferences.getBoolean("dom_storage_enabled", false);
    mainWebView.getSettings().setDomStorageEnabled(domStorageEnabled);

    // Set the user agent initial status.
    String userAgentString = savedPreferences.getString("user_agent", "Default user agent");
    switch (userAgentString) {
    case "Default user agent":
        // Do nothing.
        break;

    case "Custom user agent":
        // Set the custom user agent on mainWebView,  The default is "PrivacyBrowser/1.0".
        mainWebView.getSettings()
                .setUserAgentString(savedPreferences.getString("custom_user_agent", "PrivacyBrowser/1.0"));
        break;

    default:
        // Set the selected user agent on mainWebView.  The default is "PrivacyBrowser/1.0".
        mainWebView.getSettings()
                .setUserAgentString(savedPreferences.getString("user_agent", "PrivacyBrowser/1.0"));
        break;
    }

    // Set the initial string for JavaScript disabled search.
    if (savedPreferences.getString("javascript_disabled_search", "https://duckduckgo.com/html/?q=")
            .equals("Custom URL")) {
        // Get the custom URL string.  The default is "".
        javaScriptDisabledSearchURL = savedPreferences.getString("javascript_disabled_search_custom_url", "");
    } else {
        // Use the string from javascript_disabled_search.
        javaScriptDisabledSearchURL = savedPreferences.getString("javascript_disabled_search",
                "https://duckduckgo.com/html/?q=");
    }

    // Set the initial string for JavaScript enabled search.
    if (savedPreferences.getString("javascript_enabled_search", "https://duckduckgo.com/?q=")
            .equals("Custom URL")) {
        // Get the custom URL string.  The default is "".
        javaScriptEnabledSearchURL = savedPreferences.getString("javascript_enabled_search_custom_url", "");
    } else {
        // Use the string from javascript_enabled_search.
        javaScriptEnabledSearchURL = savedPreferences.getString("javascript_enabled_search",
                "https://duckduckgo.com/?q=");
    }

    // Set homepage initial status.  The default value is "https://www.duckduckgo.com".
    homepage = savedPreferences.getString("homepage", "https://www.duckduckgo.com");

    // Set swipe to refresh initial status.  The default is true.
    swipeToRefreshEnabled = savedPreferences.getBoolean("swipe_to_refresh_enabled", true);
    swipeToRefresh.setEnabled(swipeToRefreshEnabled);

    // Get the intent information that started the app.
    final Intent intent = getIntent();

    if (intent.getData() != null) {
        // Get the intent data and convert it to a string.
        final Uri intentUriData = intent.getData();
        formattedUrlString = intentUriData.toString();
    }

    // If formattedUrlString is null assign the homepage to it.
    if (formattedUrlString == null) {
        formattedUrlString = homepage;
    }

    // Load the initial website.
    mainWebView.loadUrl(formattedUrlString);

    // Initialize AdView for the free flavor and request an ad.  If this is not the free flavor BannerAd.requestAd() does nothing.
    adView = findViewById(R.id.adView);
    BannerAd.requestAd(adView);
}

From source file:com.creativtrendz.folio.ui.FolioWebViewScroll.java

@SuppressLint({ "SetJavaScriptEnabled" })
protected void init(Context context) {
    if (context instanceof Activity) {
        mActivity = new WeakReference<>((Activity) context);
    }/* w  w w.ja v a  2 s .com*/

    mLanguageIso3 = getLanguageIso3();

    setFocusable(true);
    setFocusableInTouchMode(true);

    setSaveEnabled(true);

    final String filesDir = context.getFilesDir().getPath();
    final String databaseDir = filesDir.substring(0, filesDir.lastIndexOf("/")) + DATABASES_SUB_FOLDER;

    final WebSettings webSettings = getSettings();
    webSettings.setAllowFileAccess(false);
    setAllowAccessFromFileUrls(webSettings, false);
    webSettings.setBuiltInZoomControls(false);
    webSettings.setJavaScriptEnabled(true);
    webSettings.setDomStorageEnabled(true);
    if (Build.VERSION.SDK_INT < 18) {
        webSettings.setRenderPriority(WebSettings.RenderPriority.HIGH);
    }
    webSettings.setDatabaseEnabled(true);
    if (Build.VERSION.SDK_INT < 19) {
        webSettings.setDatabasePath(databaseDir);
    }
    setMixedContentAllowed(webSettings, true);

    setThirdPartyCookiesEnabled(true);

    super.setWebViewClient(new WebViewClient() {

        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            if (!hasError()) {
                if (mListener != null) {
                    mListener.onPageStarted(url, favicon);
                }
            }

            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onPageStarted(view, url, favicon);
            }
        }

        @Override
        public void onPageFinished(WebView view, String url) {
            if (!hasError()) {
                if (mListener != null) {
                    mListener.onPageFinished(url);
                }
            }

            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onPageFinished(view, url);
            }
        }

        @Override
        public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
            setLastError();

            if (mListener != null) {
                mListener.onPageError(errorCode, description, failingUrl);
            }

            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onReceivedError(view, errorCode, description, failingUrl);
            }
        }

        @Override
        public boolean shouldOverrideUrlLoading(WebView view, String url) {
            if (isHostnameAllowed(url)) {
                return mCustomWebViewClient != null && mCustomWebViewClient.shouldOverrideUrlLoading(view, url);
            } else {
                if (mListener != null) {
                    mListener.onExternalPageRequest(url);
                }

                return true;
            }
        }

        @Override
        public void onLoadResource(WebView view, String url) {
            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onLoadResource(view, url);
            } else {
                super.onLoadResource(view, url);
            }
        }

        @SuppressLint("NewApi")
        @SuppressWarnings("all")
        public WebResourceResponse shouldInterceptRequest(WebView view, String url) {
            if (Build.VERSION.SDK_INT >= 11) {
                if (mCustomWebViewClient != null) {
                    return mCustomWebViewClient.shouldInterceptRequest(view, url);
                } else {
                    return super.shouldInterceptRequest(view, url);
                }
            } else {
                return null;
            }
        }

        @SuppressLint("NewApi")
        @SuppressWarnings("all")
        public WebResourceResponse shouldInterceptRequest(WebView view, WebResourceRequest request) {
            if (Build.VERSION.SDK_INT >= 21) {
                if (mCustomWebViewClient != null) {
                    return mCustomWebViewClient.shouldInterceptRequest(view, request);
                } else {
                    return super.shouldInterceptRequest(view, request);
                }
            } else {
                return null;
            }
        }

        @Override
        public void onFormResubmission(WebView view, Message dontResend, Message resend) {
            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onFormResubmission(view, dontResend, resend);
            } else {
                super.onFormResubmission(view, dontResend, resend);
            }
        }

        @Override
        public void doUpdateVisitedHistory(WebView view, String url, boolean isReload) {
            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.doUpdateVisitedHistory(view, url, isReload);
            } else {
                super.doUpdateVisitedHistory(view, url, isReload);
            }
        }

        @Override
        public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onReceivedSslError(view, handler, error);
            } else {
                super.onReceivedSslError(view, handler, error);
            }
        }

        @SuppressLint("NewApi")
        @SuppressWarnings("all")
        public void onReceivedClientCertRequest(WebView view, ClientCertRequest request) {
            if (Build.VERSION.SDK_INT >= 21) {
                if (mCustomWebViewClient != null) {
                    mCustomWebViewClient.onReceivedClientCertRequest(view, request);
                } else {
                    super.onReceivedClientCertRequest(view, request);
                }
            }
        }

        @Override
        public void onReceivedHttpAuthRequest(WebView view, HttpAuthHandler handler, String host,
                String realm) {
            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onReceivedHttpAuthRequest(view, handler, host, realm);
            } else {
                super.onReceivedHttpAuthRequest(view, handler, host, realm);
            }
        }

        @Override
        public boolean shouldOverrideKeyEvent(WebView view, KeyEvent event) {
            if (mCustomWebViewClient != null) {
                return mCustomWebViewClient.shouldOverrideKeyEvent(view, event);
            } else {
                return super.shouldOverrideKeyEvent(view, event);
            }
        }

        @Override
        public void onUnhandledKeyEvent(WebView view, KeyEvent event) {
            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onUnhandledKeyEvent(view, event);
            } else {
                super.onUnhandledKeyEvent(view, event);
            }
        }

        @SuppressLint("NewApi")
        @SuppressWarnings("all")
        public void onUnhandledInputEvent(WebView view, InputEvent event) {
            if (Build.VERSION.SDK_INT >= 21) {
                if (mCustomWebViewClient != null) {
                    mCustomWebViewClient.onUnhandledInputEvent(view, event);
                } else {
                    super.onUnhandledInputEvent(view, event);
                }
            }
        }

        @Override
        public void onScaleChanged(WebView view, float oldScale, float newScale) {
            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onScaleChanged(view, oldScale, newScale);
            } else {
                super.onScaleChanged(view, oldScale, newScale);
            }
        }

        @SuppressLint("NewApi")
        @SuppressWarnings("all")
        public void onReceivedLoginRequest(WebView view, String realm, String account, String args) {
            if (Build.VERSION.SDK_INT >= 12) {
                if (mCustomWebViewClient != null) {
                    mCustomWebViewClient.onReceivedLoginRequest(view, realm, account, args);
                } else {
                    super.onReceivedLoginRequest(view, realm, account, args);
                }
            }
        }

    });

    super.setWebChromeClient(new WebChromeClient() {

        // file upload callback (Android 2.2 (API level 8) -- Android 2.3 (API level 10)) (hidden method)
        @SuppressWarnings("unused")
        public void openFileChooser(ValueCallback<Uri> uploadMsg) {
            openFileChooser(uploadMsg, null);
        }

        // file upload callback (Android 3.0 (API level 11) -- Android 4.0 (API level 15)) (hidden method)
        public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType) {
            openFileChooser(uploadMsg, acceptType, null);
        }

        // file upload callback (Android 4.1 (API level 16) -- Android 4.3 (API level 18)) (hidden method)
        @SuppressWarnings("unused")
        public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, String capture) {
            openFileInput(uploadMsg, null);
        }

        // file upload callback (Android 5.0 (API level 21) -- current) (public method)
        @SuppressWarnings("all")
        public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback,
                WebChromeClient.FileChooserParams fileChooserParams) {
            openFileInput(null, filePathCallback);
            return true;
        }

        @Override
        public void onProgressChanged(WebView view, int newProgress) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onProgressChanged(view, newProgress);
            } else {
                super.onProgressChanged(view, newProgress);
            }
        }

        @Override
        public void onReceivedTitle(WebView view, String title) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onReceivedTitle(view, title);
            } else {
                super.onReceivedTitle(view, title);
            }
        }

        @Override
        public void onReceivedIcon(WebView view, Bitmap icon) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onReceivedIcon(view, icon);
            } else {
                super.onReceivedIcon(view, icon);
            }
        }

        @Override
        public void onReceivedTouchIconUrl(WebView view, String url, boolean precomposed) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onReceivedTouchIconUrl(view, url, precomposed);
            } else {
                super.onReceivedTouchIconUrl(view, url, precomposed);
            }
        }

        @Override
        public void onShowCustomView(View view, CustomViewCallback callback) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onShowCustomView(view, callback);
            } else {
                super.onShowCustomView(view, callback);
            }
        }

        @SuppressLint("NewApi")
        @SuppressWarnings("all")
        public void onShowCustomView(View view, int requestedOrientation, CustomViewCallback callback) {
            if (Build.VERSION.SDK_INT >= 14) {
                if (mCustomWebChromeClient != null) {
                    mCustomWebChromeClient.onShowCustomView(view, requestedOrientation, callback);
                } else {
                    super.onShowCustomView(view, requestedOrientation, callback);
                }
            }
        }

        @Override
        public void onHideCustomView() {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onHideCustomView();
            } else {
                super.onHideCustomView();
            }
        }

        @Override
        public boolean onCreateWindow(WebView view, boolean isDialog, boolean isUserGesture,
                Message resultMsg) {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.onCreateWindow(view, isDialog, isUserGesture, resultMsg);
            } else {
                return super.onCreateWindow(view, isDialog, isUserGesture, resultMsg);
            }
        }

        @Override
        public void onRequestFocus(WebView view) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onRequestFocus(view);
            } else {
                super.onRequestFocus(view);
            }
        }

        @Override
        public void onCloseWindow(WebView window) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onCloseWindow(window);
            } else {
                super.onCloseWindow(window);
            }
        }

        @Override
        public boolean onJsAlert(WebView view, String url, String message, JsResult result) {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.onJsAlert(view, url, message, result);
            } else {
                return super.onJsAlert(view, url, message, result);
            }
        }

        @Override
        public boolean onJsConfirm(WebView view, String url, String message, JsResult result) {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.onJsConfirm(view, url, message, result);
            } else {
                return super.onJsConfirm(view, url, message, result);
            }
        }

        @Override
        public boolean onJsPrompt(WebView view, String url, String message, String defaultValue,
                JsPromptResult result) {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.onJsPrompt(view, url, message, defaultValue, result);
            } else {
                return super.onJsPrompt(view, url, message, defaultValue, result);
            }
        }

        @Override
        public boolean onJsBeforeUnload(WebView view, String url, String message, JsResult result) {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.onJsBeforeUnload(view, url, message, result);
            } else {
                return super.onJsBeforeUnload(view, url, message, result);
            }
        }

        @Override
        public void onGeolocationPermissionsShowPrompt(String origin, Callback callback) {
            if (mGeolocationEnabled) {
                callback.invoke(origin, true, false);
            } else {
                if (mCustomWebChromeClient != null) {
                    mCustomWebChromeClient.onGeolocationPermissionsShowPrompt(origin, callback);
                } else {
                    super.onGeolocationPermissionsShowPrompt(origin, callback);
                }
            }
        }

        @Override
        public void onGeolocationPermissionsHidePrompt() {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onGeolocationPermissionsHidePrompt();
            } else {
                super.onGeolocationPermissionsHidePrompt();
            }
        }

        @SuppressLint("NewApi")
        @SuppressWarnings("all")
        public void onPermissionRequest(PermissionRequest request) {
            if (Build.VERSION.SDK_INT >= 21) {
                if (mCustomWebChromeClient != null) {
                    mCustomWebChromeClient.onPermissionRequest(request);
                } else {
                    super.onPermissionRequest(request);
                }
            }
        }

        @SuppressLint("NewApi")
        @SuppressWarnings("all")
        public void onPermissionRequestCanceled(PermissionRequest request) {
            if (Build.VERSION.SDK_INT >= 21) {
                if (mCustomWebChromeClient != null) {
                    mCustomWebChromeClient.onPermissionRequestCanceled(request);
                } else {
                    super.onPermissionRequestCanceled(request);
                }
            }
        }

        @Override
        public boolean onJsTimeout() {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.onJsTimeout();
            } else {
                return super.onJsTimeout();
            }
        }

        @Override
        public void onConsoleMessage(String message, int lineNumber, String sourceID) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onConsoleMessage(message, lineNumber, sourceID);
            } else {
                super.onConsoleMessage(message, lineNumber, sourceID);
            }
        }

        @Override
        public boolean onConsoleMessage(ConsoleMessage consoleMessage) {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.onConsoleMessage(consoleMessage);
            } else {
                return super.onConsoleMessage(consoleMessage);
            }
        }

        @Override
        public Bitmap getDefaultVideoPoster() {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.getDefaultVideoPoster();
            } else {
                return super.getDefaultVideoPoster();
            }
        }

        @Override
        public View getVideoLoadingProgressView() {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.getVideoLoadingProgressView();
            } else {
                return super.getVideoLoadingProgressView();
            }
        }

        @Override
        public void getVisitedHistory(ValueCallback<String[]> callback) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.getVisitedHistory(callback);
            } else {
                super.getVisitedHistory(callback);
            }
        }

        @Override
        public void onExceededDatabaseQuota(String url, String databaseIdentifier, long quota,
                long estimatedDatabaseSize, long totalQuota, QuotaUpdater quotaUpdater) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onExceededDatabaseQuota(url, databaseIdentifier, quota,
                        estimatedDatabaseSize, totalQuota, quotaUpdater);
            } else {
                super.onExceededDatabaseQuota(url, databaseIdentifier, quota, estimatedDatabaseSize, totalQuota,
                        quotaUpdater);
            }
        }

        @Override
        public void onReachedMaxAppCacheSize(long requiredStorage, long quota, QuotaUpdater quotaUpdater) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onReachedMaxAppCacheSize(requiredStorage, quota, quotaUpdater);
            } else {
                super.onReachedMaxAppCacheSize(requiredStorage, quota, quotaUpdater);
            }
        }

    });

    setDownloadListener(new DownloadListener() {

        @Override
        public void onDownloadStart(String url, String userAgent, String contentDisposition, String mimetype,
                long contentLength) {
            if (mListener != null) {
                mListener.onDownloadRequested(url, userAgent, contentDisposition, mimetype, contentLength);
            }
        }

    });
}

From source file:com.slarker.tech.hi0734.view.widget.webview.AdvancedWebView.java

@SuppressLint({ "SetJavaScriptEnabled" })
protected void init(Context context) {
    // in IDE's preview mode
    if (isInEditMode()) {
        // do not run the code from this method
        return;/* w w  w  .j  a va2  s . c  o  m*/
    }

    if (context instanceof Activity) {
        mActivity = new WeakReference<Activity>((Activity) context);
    }

    mLanguageIso3 = getLanguageIso3();

    setFocusable(true);
    setFocusableInTouchMode(true);

    setSaveEnabled(true);

    final String filesDir = context.getFilesDir().getPath();
    final String databaseDir = filesDir.substring(0, filesDir.lastIndexOf("/")) + DATABASES_SUB_FOLDER;

    final WebSettings webSettings = getSettings();
    webSettings.setAllowFileAccess(false);
    setAllowAccessFromFileUrls(webSettings, false);
    webSettings.setBuiltInZoomControls(false);
    webSettings.setUseWideViewPort(true);
    webSettings.setLoadWithOverviewMode(true);
    webSettings.setJavaScriptEnabled(true);
    webSettings.setDomStorageEnabled(true);
    webSettings.setUserAgentString(ApiClientHelper.getUserAgent((AppContext) x.app()) + "/isapp");
    if (Build.VERSION.SDK_INT > Build.VERSION_CODES.HONEYCOMB) {
        // Hide the zoom controls for HONEYCOMB+
        webSettings.setDisplayZoomControls(false);
    }
    if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
        WebView.setWebContentsDebuggingEnabled(true);
    }
    if (Build.VERSION.SDK_INT < 18) {
        webSettings.setRenderPriority(WebSettings.RenderPriority.HIGH);
    }
    webSettings.setDatabaseEnabled(true);
    if (Build.VERSION.SDK_INT < 19) {
        webSettings.setDatabasePath(databaseDir);
    }
    setMixedContentAllowed(webSettings, true);

    setThirdPartyCookiesEnabled(true);

    webSettings.setJavaScriptCanOpenWindowsAutomatically(true);

    super.setWebViewClient(new WebViewClient() {

        @Override
        public void onPageStarted(WebView view, String url, Bitmap favicon) {
            if (!hasError()) {
                if (mListener != null) {
                    mListener.onPageStarted(url, favicon);
                }
            }

            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onPageStarted(view, url, favicon);
            }
        }

        @Override
        public void onPageFinished(WebView view, String url) {
            if (!hasError()) {
                if (mListener != null) {
                    mListener.onPageFinished(url);
                }
            }

            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onPageFinished(view, url);
            }
        }

        @Override
        public void onReceivedError(WebView view, int errorCode, String description, String failingUrl) {
            setLastError();

            if (mListener != null) {
                mListener.onPageError(errorCode, description, failingUrl);
            }

            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onReceivedError(view, errorCode, description, failingUrl);
            }
        }

        @Override
        public boolean shouldOverrideUrlLoading(final WebView view, final String url) {
            // if the hostname may not be accessed
            if (!isHostnameAllowed(url)) {
                // if a listener is available
                if (mListener != null) {
                    // inform the listener about the request
                    mListener.onExternalPageRequest(url);
                }

                // cancel the original request
                return true;
            }

            // if there is a user-specified handler available
            if (mCustomWebViewClient != null) {
                // if the user-specified handler asks to override the request
                if (mCustomWebViewClient.shouldOverrideUrlLoading(view, url)) {
                    // cancel the original request
                    return true;
                }
            }

            // route the request through the custom URL loading method
            view.loadUrl(url);

            // cancel the original request
            return true;
        }

        @Override
        public void onLoadResource(WebView view, String url) {
            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onLoadResource(view, url);
            } else {
                super.onLoadResource(view, url);
            }
        }

        @SuppressLint("NewApi")
        @SuppressWarnings("all")
        public WebResourceResponse shouldInterceptRequest(WebView view, String url) {
            if (Build.VERSION.SDK_INT >= 11) {
                if (mCustomWebViewClient != null) {
                    return mCustomWebViewClient.shouldInterceptRequest(view, url);
                } else {
                    return super.shouldInterceptRequest(view, url);
                }
            } else {
                return null;
            }
        }

        @SuppressLint("NewApi")
        @SuppressWarnings("all")
        public WebResourceResponse shouldInterceptRequest(WebView view, WebResourceRequest request) {
            if (Build.VERSION.SDK_INT >= 21) {
                if (mCustomWebViewClient != null) {
                    return mCustomWebViewClient.shouldInterceptRequest(view, request);
                } else {
                    return super.shouldInterceptRequest(view, request);
                }
            } else {
                return null;
            }
        }

        @Override
        public void onFormResubmission(WebView view, Message dontResend, Message resend) {
            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onFormResubmission(view, dontResend, resend);
            } else {
                super.onFormResubmission(view, dontResend, resend);
            }
        }

        @Override
        public void doUpdateVisitedHistory(WebView view, String url, boolean isReload) {
            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.doUpdateVisitedHistory(view, url, isReload);
            } else {
                super.doUpdateVisitedHistory(view, url, isReload);
            }
        }

        @Override
        public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onReceivedSslError(view, handler, error);
            } else {
                super.onReceivedSslError(view, handler, error);
            }
        }

        @SuppressLint("NewApi")
        @SuppressWarnings("all")
        public void onReceivedClientCertRequest(WebView view, ClientCertRequest request) {
            if (Build.VERSION.SDK_INT >= 21) {
                if (mCustomWebViewClient != null) {
                    mCustomWebViewClient.onReceivedClientCertRequest(view, request);
                } else {
                    super.onReceivedClientCertRequest(view, request);
                }
            }
        }

        @Override
        public void onReceivedHttpAuthRequest(WebView view, HttpAuthHandler handler, String host,
                String realm) {
            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onReceivedHttpAuthRequest(view, handler, host, realm);
            } else {
                super.onReceivedHttpAuthRequest(view, handler, host, realm);
            }
        }

        @Override
        public boolean shouldOverrideKeyEvent(WebView view, KeyEvent event) {
            if (mCustomWebViewClient != null) {
                return mCustomWebViewClient.shouldOverrideKeyEvent(view, event);
            } else {
                return super.shouldOverrideKeyEvent(view, event);
            }
        }

        @Override
        public void onUnhandledKeyEvent(WebView view, KeyEvent event) {
            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onUnhandledKeyEvent(view, event);
            } else {
                super.onUnhandledKeyEvent(view, event);
            }
        }

        @SuppressLint("NewApi")
        @SuppressWarnings("all")
        @TargetApi(21)
        public void onUnhandledInputEvent(WebView view, InputEvent event) {
            if (Build.VERSION.SDK_INT >= 21) {
                if (mCustomWebViewClient != null) {
                    //                        mCustomWebViewClient.onUnhandledInputEvent(view, event);
                } else {
                    //                        super.onUnhandledInputEvent(view, event);
                }
            }
        }

        @Override
        public void onScaleChanged(WebView view, float oldScale, float newScale) {
            if (mCustomWebViewClient != null) {
                mCustomWebViewClient.onScaleChanged(view, oldScale, newScale);
            } else {
                super.onScaleChanged(view, oldScale, newScale);
            }
        }

        @SuppressLint("NewApi")
        @SuppressWarnings("all")
        public void onReceivedLoginRequest(WebView view, String realm, String account, String args) {
            if (Build.VERSION.SDK_INT >= 12) {
                if (mCustomWebViewClient != null) {
                    mCustomWebViewClient.onReceivedLoginRequest(view, realm, account, args);
                } else {
                    super.onReceivedLoginRequest(view, realm, account, args);
                }
            }
        }

    });

    super.setWebChromeClient(new WebChromeClient() {

        // file upload callback (Android 2.2 (API level 8) -- Android 2.3 (API level 10)) (hidden method)
        @SuppressWarnings("unused")
        public void openFileChooser(ValueCallback<Uri> uploadMsg) {
            openFileChooser(uploadMsg, null);
        }

        // file upload callback (Android 3.0 (API level 11) -- Android 4.0 (API level 15)) (hidden method)
        public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType) {
            openFileChooser(uploadMsg, acceptType, null);
        }

        // file upload callback (Android 4.1 (API level 16) -- Android 4.3 (API level 18)) (hidden method)
        @SuppressWarnings("unused")
        public void openFileChooser(ValueCallback<Uri> uploadMsg, String acceptType, String capture) {
            openFileInput(uploadMsg, null, false);
        }

        // file upload callback (Android 5.0 (API level 21) -- current) (public method)
        @SuppressWarnings("all")
        public boolean onShowFileChooser(WebView webView, ValueCallback<Uri[]> filePathCallback,
                FileChooserParams fileChooserParams) {
            if (Build.VERSION.SDK_INT >= 21) {
                final boolean allowMultiple = fileChooserParams
                        .getMode() == FileChooserParams.MODE_OPEN_MULTIPLE;

                openFileInput(null, filePathCallback, allowMultiple);

                return true;
            } else {
                return false;
            }
        }

        @Override
        public void onProgressChanged(WebView view, int newProgress) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onProgressChanged(view, newProgress);
            } else {
                super.onProgressChanged(view, newProgress);
            }
        }

        @Override
        public void onReceivedTitle(WebView view, String title) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onReceivedTitle(view, title);
            } else {
                super.onReceivedTitle(view, title);
            }
        }

        @Override
        public void onReceivedIcon(WebView view, Bitmap icon) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onReceivedIcon(view, icon);
            } else {
                super.onReceivedIcon(view, icon);
            }
        }

        @Override
        public void onReceivedTouchIconUrl(WebView view, String url, boolean precomposed) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onReceivedTouchIconUrl(view, url, precomposed);
            } else {
                super.onReceivedTouchIconUrl(view, url, precomposed);
            }
        }

        @Override
        public void onShowCustomView(View view, CustomViewCallback callback) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onShowCustomView(view, callback);
            } else {
                super.onShowCustomView(view, callback);
            }
        }

        @SuppressLint("NewApi")
        @SuppressWarnings("all")
        public void onShowCustomView(View view, int requestedOrientation, CustomViewCallback callback) {
            if (Build.VERSION.SDK_INT >= 14) {
                if (mCustomWebChromeClient != null) {
                    mCustomWebChromeClient.onShowCustomView(view, requestedOrientation, callback);
                } else {
                    super.onShowCustomView(view, requestedOrientation, callback);
                }
            }
        }

        @Override
        public void onHideCustomView() {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onHideCustomView();
            } else {
                super.onHideCustomView();
            }
        }

        @Override
        public boolean onCreateWindow(WebView view, boolean isDialog, boolean isUserGesture,
                Message resultMsg) {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.onCreateWindow(view, isDialog, isUserGesture, resultMsg);
            } else {
                return super.onCreateWindow(view, isDialog, isUserGesture, resultMsg);
            }
        }

        @Override
        public void onRequestFocus(WebView view) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onRequestFocus(view);
            } else {
                super.onRequestFocus(view);
            }
        }

        @Override
        public void onCloseWindow(WebView window) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onCloseWindow(window);
            } else {
                super.onCloseWindow(window);
            }
        }

        @Override
        public boolean onJsAlert(WebView view, String url, String message, JsResult result) {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.onJsAlert(view, url, message, result);
            } else {
                return super.onJsAlert(view, url, message, result);
            }
        }

        @Override
        public boolean onJsConfirm(WebView view, String url, String message, JsResult result) {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.onJsConfirm(view, url, message, result);
            } else {
                return super.onJsConfirm(view, url, message, result);
            }
        }

        @Override
        public boolean onJsPrompt(WebView view, String url, String message, String defaultValue,
                JsPromptResult result) {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.onJsPrompt(view, url, message, defaultValue, result);
            } else {
                return super.onJsPrompt(view, url, message, defaultValue, result);
            }
        }

        @Override
        public boolean onJsBeforeUnload(WebView view, String url, String message, JsResult result) {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.onJsBeforeUnload(view, url, message, result);
            } else {
                return super.onJsBeforeUnload(view, url, message, result);
            }
        }

        @Override
        public void onGeolocationPermissionsShowPrompt(String origin, Callback callback) {
            if (mGeolocationEnabled) {
                callback.invoke(origin, true, false);
            } else {
                if (mCustomWebChromeClient != null) {
                    mCustomWebChromeClient.onGeolocationPermissionsShowPrompt(origin, callback);
                } else {
                    super.onGeolocationPermissionsShowPrompt(origin, callback);
                }
            }
        }

        @Override
        public void onGeolocationPermissionsHidePrompt() {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onGeolocationPermissionsHidePrompt();
            } else {
                super.onGeolocationPermissionsHidePrompt();
            }
        }

        @SuppressLint("NewApi")
        @SuppressWarnings("all")
        public void onPermissionRequest(PermissionRequest request) {
            if (Build.VERSION.SDK_INT >= 21) {
                if (mCustomWebChromeClient != null) {
                    mCustomWebChromeClient.onPermissionRequest(request);
                } else {
                    super.onPermissionRequest(request);
                }
            }
        }

        @SuppressLint("NewApi")
        @SuppressWarnings("all")
        public void onPermissionRequestCanceled(PermissionRequest request) {
            if (Build.VERSION.SDK_INT >= 21) {
                if (mCustomWebChromeClient != null) {
                    mCustomWebChromeClient.onPermissionRequestCanceled(request);
                } else {
                    super.onPermissionRequestCanceled(request);
                }
            }
        }

        @Override
        public boolean onJsTimeout() {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.onJsTimeout();
            } else {
                return super.onJsTimeout();
            }
        }

        @Override
        public void onConsoleMessage(String message, int lineNumber, String sourceID) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onConsoleMessage(message, lineNumber, sourceID);
            } else {
                super.onConsoleMessage(message, lineNumber, sourceID);
            }
        }

        @Override
        public boolean onConsoleMessage(ConsoleMessage consoleMessage) {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.onConsoleMessage(consoleMessage);
            } else {
                return super.onConsoleMessage(consoleMessage);
            }
        }

        @Override
        public Bitmap getDefaultVideoPoster() {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.getDefaultVideoPoster();
            } else {
                return super.getDefaultVideoPoster();
            }
        }

        @Override
        public View getVideoLoadingProgressView() {
            if (mCustomWebChromeClient != null) {
                return mCustomWebChromeClient.getVideoLoadingProgressView();
            } else {
                return super.getVideoLoadingProgressView();
            }
        }

        @Override
        public void getVisitedHistory(ValueCallback<String[]> callback) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.getVisitedHistory(callback);
            } else {
                super.getVisitedHistory(callback);
            }
        }

        @Override
        public void onExceededDatabaseQuota(String url, String databaseIdentifier, long quota,
                long estimatedDatabaseSize, long totalQuota, QuotaUpdater quotaUpdater) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onExceededDatabaseQuota(url, databaseIdentifier, quota,
                        estimatedDatabaseSize, totalQuota, quotaUpdater);
            } else {
                super.onExceededDatabaseQuota(url, databaseIdentifier, quota, estimatedDatabaseSize, totalQuota,
                        quotaUpdater);
            }
        }

        @Override
        public void onReachedMaxAppCacheSize(long requiredStorage, long quota, QuotaUpdater quotaUpdater) {
            if (mCustomWebChromeClient != null) {
                mCustomWebChromeClient.onReachedMaxAppCacheSize(requiredStorage, quota, quotaUpdater);
            } else {
                super.onReachedMaxAppCacheSize(requiredStorage, quota, quotaUpdater);
            }
        }

    });

    setDownloadListener(new DownloadListener() {

        @Override
        public void onDownloadStart(final String url, final String userAgent, final String contentDisposition,
                final String mimeType, final long contentLength) {
            final String suggestedFilename = URLUtil.guessFileName(url, contentDisposition, mimeType);

            if (mListener != null) {
                mListener.onDownloadRequested(url, suggestedFilename, mimeType, contentLength,
                        contentDisposition, userAgent);
            }
        }

    });
}