chore(format): Android project formatting (#433)

Added an extremely simple `.editorconfig` I inferred from the main part of the project, then reformatted the codebase according to it. 🙂

android/.editorconfig

@@ -0,0 +1,6 @@
+[*]
+charset=utf-8
+end_of_line=lf
+insert_final_newline=false
+indent_style=space
+indent_size=2

android/src/main/AndroidManifest.xml

@@ -1,13 +1,15 @@
-<manifest xmlns:android="http://schemas.android.com/apk/res/android" package="com.reactnativecommunity.webview">
-    <application>
-        <provider
-        android:name=".RNCWebViewFileProvider"
-        android:authorities="${applicationId}.fileprovider"
-        android:exported="false"
-        android:grantUriPermissions="true">
-            <meta-data
-                android:name="android.support.FILE_PROVIDER_PATHS"
-                android:resource="@xml/file_provider_paths" />
-        </provider>
-    </application>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+  package="com.reactnativecommunity.webview">
+
+  <application>
+    <provider
+      android:name=".RNCWebViewFileProvider"
+      android:authorities="${applicationId}.fileprovider"
+      android:exported="false"
+      android:grantUriPermissions="true">
+      <meta-data
+        android:name="android.support.FILE_PROVIDER_PATHS"
+        android:resource="@xml/file_provider_paths" />
+    </provider>
+  </application>
 </manifest>

android/src/main/java/com/reactnativecommunity/webview/RNCWebViewFileProvider.java

@@ -4,7 +4,7 @@ import android.support.v4.content.FileProvider;
 
 /**
  * Providing a custom {@code FileProvider} prevents manifest {@code <provider>} name collisions.
- *
+ * <p>
  * See https://developer.android.com/guide/topics/manifest/provider-element.html for details.
  */
 public class RNCWebViewFileProvider extends FileProvider {

android/src/main/java/com/reactnativecommunity/webview/RNCWebViewManager.java

@@ -4,24 +4,6 @@ import android.annotation.SuppressLint;
 import android.annotation.TargetApi;
 import android.app.DownloadManager;
 import android.content.Context;
-
-import com.facebook.react.uimanager.UIManagerModule;
-
-import java.net.MalformedURLException;
-import java.net.URL;
-import java.util.LinkedList;
-import java.util.List;
-import java.util.regex.Pattern;
-import javax.annotation.Nullable;
-
-import java.io.UnsupportedEncodingException;
-import java.net.URLEncoder;
-import java.util.ArrayList;
-import java.util.HashMap;
-import java.util.Locale;
-import java.util.Map;
-
-import android.content.ActivityNotFoundException;
 import android.content.Intent;
 import android.graphics.Bitmap;
 import android.net.Uri;
@@ -43,7 +25,6 @@ import android.webkit.WebSettings;
 import android.webkit.WebView;
 import android.webkit.WebViewClient;
 
-import com.facebook.common.logging.FLog;
 import com.facebook.react.bridge.Arguments;
 import com.facebook.react.bridge.LifecycleEventListener;
 import com.facebook.react.bridge.ReactContext;
@@ -52,67 +33,62 @@ import com.facebook.react.bridge.ReadableMap;
 import com.facebook.react.bridge.ReadableMapKeySetIterator;
 import com.facebook.react.bridge.WritableMap;
 import com.facebook.react.common.MapBuilder;
-import com.facebook.react.common.ReactConstants;
 import com.facebook.react.common.build.ReactBuildConfig;
 import com.facebook.react.module.annotations.ReactModule;
 import com.facebook.react.uimanager.SimpleViewManager;
 import com.facebook.react.uimanager.ThemedReactContext;
+import com.facebook.react.uimanager.UIManagerModule;
 import com.facebook.react.uimanager.annotations.ReactProp;
 import com.facebook.react.uimanager.events.ContentSizeChangeEvent;
 import com.facebook.react.uimanager.events.Event;
 import com.facebook.react.uimanager.events.EventDispatcher;
-import com.facebook.react.uimanager.events.RCTEventEmitter;
 import com.reactnativecommunity.webview.events.TopLoadingErrorEvent;
 import com.reactnativecommunity.webview.events.TopLoadingFinishEvent;
+import com.reactnativecommunity.webview.events.TopLoadingProgressEvent;
 import com.reactnativecommunity.webview.events.TopLoadingStartEvent;
 import com.reactnativecommunity.webview.events.TopMessageEvent;
-import com.reactnativecommunity.webview.events.TopLoadingProgressEvent;
 import com.reactnativecommunity.webview.events.TopShouldStartLoadWithRequestEvent;
+
+import org.json.JSONException;
+import org.json.JSONObject;
+
 import java.io.UnsupportedEncodingException;
-import java.util.ArrayList;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLEncoder;
 import java.util.HashMap;
 import java.util.Locale;
 import java.util.Map;
+
 import javax.annotation.Nullable;
-import org.json.JSONException;
-import org.json.JSONObject;
 
 /**
  * Manages instances of {@link WebView}
- *
+ * <p>
  * Can accept following commands:
- *  - GO_BACK
- *  - GO_FORWARD
- *  - RELOAD
- *  - LOAD_URL
- *
+ * - GO_BACK
+ * - GO_FORWARD
+ * - RELOAD
+ * - LOAD_URL
+ * <p>
  * {@link WebView} instances could emit following direct events:
- *  - topLoadingFinish
- *  - topLoadingStart
- *  - topLoadingStart
- *  - topLoadingProgress
- *  - topShouldStartLoadWithRequest
- *
+ * - topLoadingFinish
+ * - topLoadingStart
+ * - topLoadingStart
+ * - topLoadingProgress
+ * - topShouldStartLoadWithRequest
+ * <p>
  * Each event will carry the following properties:
- *  - target - view's react tag
- *  - url - url set for the webview
- *  - loading - whether webview is in a loading state
- *  - title - title of the current page
- *  - canGoBack - boolean, whether there is anything on a history stack to go back
- *  - canGoForward - boolean, whether it is possible to request GO_FORWARD command
+ * - target - view's react tag
+ * - url - url set for the webview
+ * - loading - whether webview is in a loading state
+ * - title - title of the current page
+ * - canGoBack - boolean, whether there is anything on a history stack to go back
+ * - canGoForward - boolean, whether it is possible to request GO_FORWARD command
  */
 @ReactModule(name = RNCWebViewManager.REACT_CLASS)
 public class RNCWebViewManager extends SimpleViewManager<WebView> {
 
-  protected static final String REACT_CLASS = "RNCWebView";
-  private RNCWebViewPackage aPackage;
-
-  protected static final String HTML_ENCODING = "UTF-8";
-  protected static final String HTML_MIME_TYPE = "text/html";
-  protected static final String JAVASCRIPT_INTERFACE = "ReactNativeWebView";
-
-  protected static final String HTTP_METHOD_POST = "POST";
-
   public static final int COMMAND_GO_BACK = 1;
   public static final int COMMAND_GO_FORWARD = 2;
   public static final int COMMAND_RELOAD = 3;
@@ -120,246 +96,16 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
   public static final int COMMAND_POST_MESSAGE = 5;
   public static final int COMMAND_INJECT_JAVASCRIPT = 6;
   public static final int COMMAND_LOAD_URL = 7;
-
+  protected static final String REACT_CLASS = "RNCWebView";
+  protected static final String HTML_ENCODING = "UTF-8";
+  protected static final String HTML_MIME_TYPE = "text/html";
+  protected static final String JAVASCRIPT_INTERFACE = "ReactNativeWebView";
+  protected static final String HTTP_METHOD_POST = "POST";
   // Use `webView.loadUrl("about:blank")` to reliably reset the view
   // state and release page resources (including any running JavaScript).
   protected static final String BLANK_URL = "about:blank";
-
   protected WebViewConfig mWebViewConfig;
-
-  protected static class RNCWebViewClient extends WebViewClient {
-
-    protected boolean mLastLoadFailed = false;
-    protected @Nullable ReadableArray mUrlPrefixesForDefaultIntent;
-
-    @Override
-    public void onPageFinished(WebView webView, String url) {
-      super.onPageFinished(webView, url);
-
-      if (!mLastLoadFailed) {
-        RNCWebView reactWebView = (RNCWebView) webView;
-
-        reactWebView.callInjectedJavaScript();
-
-        emitFinishEvent(webView, url);
-      }
-    }
-
-    @Override
-    public void onPageStarted(WebView webView, String url, Bitmap favicon) {
-      super.onPageStarted(webView, url, favicon);
-      mLastLoadFailed = false;
-
-      dispatchEvent(
-          webView,
-          new TopLoadingStartEvent(
-              webView.getId(),
-              createWebViewEvent(webView, url)));
-    }
-
-    @Override
-    public boolean shouldOverrideUrlLoading(WebView view, String url) {
-      dispatchEvent(
-          view,
-          new TopShouldStartLoadWithRequestEvent(
-                  view.getId(),
-                  createWebViewEvent(view, url)));
-      return true;
-    }
-
-
-    @TargetApi(Build.VERSION_CODES.N)
-    @Override
-    public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
-      final String url = request.getUrl().toString();
-      return this.shouldOverrideUrlLoading(view, url);
-    }
-
-    @Override
-    public void onReceivedError(
-        WebView webView,
-        int errorCode,
-        String description,
-        String failingUrl) {
-      super.onReceivedError(webView, errorCode, description, failingUrl);
-      mLastLoadFailed = true;
-
-      // In case of an error JS side expect to get a finish event first, and then get an error event
-      // Android WebView does it in the opposite way, so we need to simulate that behavior
-      emitFinishEvent(webView, failingUrl);
-
-      WritableMap eventData = createWebViewEvent(webView, failingUrl);
-      eventData.putDouble("code", errorCode);
-      eventData.putString("description", description);
-
-      dispatchEvent(
-          webView,
-          new TopLoadingErrorEvent(webView.getId(), eventData));
-    }
-
-    protected void emitFinishEvent(WebView webView, String url) {
-      dispatchEvent(
-          webView,
-          new TopLoadingFinishEvent(
-              webView.getId(),
-              createWebViewEvent(webView, url)));
-    }
-
-    protected WritableMap createWebViewEvent(WebView webView, String url) {
-      WritableMap event = Arguments.createMap();
-      event.putDouble("target", webView.getId());
-      // Don't use webView.getUrl() here, the URL isn't updated to the new value yet in callbacks
-      // like onPageFinished
-      event.putString("url", url);
-      event.putBoolean("loading", !mLastLoadFailed && webView.getProgress() != 100);
-      event.putString("title", webView.getTitle());
-      event.putBoolean("canGoBack", webView.canGoBack());
-      event.putBoolean("canGoForward", webView.canGoForward());
-      return event;
-    }
-
-    public void setUrlPrefixesForDefaultIntent(ReadableArray specialUrls) {
-      mUrlPrefixesForDefaultIntent = specialUrls;
-    }
-  }
-
-  /**
-   * Subclass of {@link WebView} that implements {@link LifecycleEventListener} interface in order
-   * to call {@link WebView#destroy} on activity destroy event and also to clear the client
-   */
-  protected static class RNCWebView extends WebView implements LifecycleEventListener {
-    protected @Nullable String injectedJS;
-    protected boolean messagingEnabled = false;
-    protected @Nullable RNCWebViewClient mRNCWebViewClient;
-    protected boolean sendContentSizeChangeEvents = false;
-    public void setSendContentSizeChangeEvents(boolean sendContentSizeChangeEvents) {
-      this.sendContentSizeChangeEvents = sendContentSizeChangeEvents;
-    }
-
-
-    protected class RNCWebViewBridge {
-      RNCWebView mContext;
-
-      RNCWebViewBridge(RNCWebView c) {
-        mContext = c;
-      }
-
-      /**
-       * This method is called whenever JavaScript running within the web view calls:
-       *   - window[JAVASCRIPT_INTERFACE].postMessage
-       */
-      @JavascriptInterface
-      public void postMessage(String message) {
-        mContext.onMessage(message);
-      }
-    }
-
-    /**
-     * WebView must be created with an context of the current activity
-     *
-     * Activity Context is required for creation of dialogs internally by WebView
-     * Reactive Native needed for access to ReactNative internal system functionality
-     *
-     */
-    public RNCWebView(ThemedReactContext reactContext) {
-      super(reactContext);
-    }
-
-    @Override
-    public void onHostResume() {
-      // do nothing
-    }
-
-    @Override
-    public void onHostPause() {
-      // do nothing
-    }
-
-    @Override
-    public void onHostDestroy() {
-      cleanupCallbacksAndDestroy();
-    }
-
-    @Override
-    protected void onSizeChanged(int w, int h, int ow, int oh) {
-      super.onSizeChanged(w, h, ow, oh);
-
-      if (sendContentSizeChangeEvents) {
-        dispatchEvent(
-          this,
-          new ContentSizeChangeEvent(
-            this.getId(),
-            w,
-            h
-          )
-        );
-      }
-    }
-
-    @Override
-    public void setWebViewClient(WebViewClient client) {
-      super.setWebViewClient(client);
-      mRNCWebViewClient = (RNCWebViewClient)client;
-    }
-
-    public @Nullable RNCWebViewClient getRNCWebViewClient() {
-      return mRNCWebViewClient;
-    }
-
-    public void setInjectedJavaScript(@Nullable String js) {
-      injectedJS = js;
-    }
-
-    protected RNCWebViewBridge createRNCWebViewBridge(RNCWebView webView) {
-      return new RNCWebViewBridge(webView);
-    }
-
-    @SuppressLint("AddJavascriptInterface")
-    public void setMessagingEnabled(boolean enabled) {
-      if (messagingEnabled == enabled) {
-        return;
-      }
-
-      messagingEnabled = enabled;
-
-      if (enabled) {
-        addJavascriptInterface(createRNCWebViewBridge(this), JAVASCRIPT_INTERFACE);
-      } else {
-        removeJavascriptInterface(JAVASCRIPT_INTERFACE);
-      }
-    }
-
-    protected void evaluateJavascriptWithFallback(String script) {
-      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
-        evaluateJavascript(script, null);
-        return;
-      }
-
-      try {
-        loadUrl("javascript:" + URLEncoder.encode(script, "UTF-8"));
-      } catch (UnsupportedEncodingException e) {
-        // UTF-8 should always be supported
-        throw new RuntimeException(e);
-      }
-    }
-
-    public void callInjectedJavaScript() {
-      if (getSettings().getJavaScriptEnabled() &&
-          injectedJS != null &&
-          !TextUtils.isEmpty(injectedJS)) {
-        evaluateJavascriptWithFallback("(function() {\n" + injectedJS + ";\n})();");
-      }
-    }
-
-    public void onMessage(String message) {
-      dispatchEvent(this, new TopMessageEvent(this.getId(), message));
-    }
-
-    protected void cleanupCallbacksAndDestroy() {
-      setWebViewClient(null);
-      destroy();
-    }
-  }
+  private RNCWebViewPackage aPackage;
 
   public RNCWebViewManager() {
     mWebViewConfig = new WebViewConfig() {
@@ -372,6 +118,13 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
     mWebViewConfig = webViewConfig;
   }
 
+  protected static void dispatchEvent(WebView webView, Event event) {
+    ReactContext reactContext = (ReactContext) webView.getContext();
+    EventDispatcher eventDispatcher =
+      reactContext.getNativeModule(UIManagerModule.class).getEventDispatcher();
+    eventDispatcher.dispatchEvent(event);
+  }
+
   @Override
   public String getName() {
     return REACT_CLASS;
@@ -396,21 +149,21 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
       }
 
 
-    @Override
-    public void onProgressChanged(WebView webView, int newProgress) {
+      @Override
+      public void onProgressChanged(WebView webView, int newProgress) {
         super.onProgressChanged(webView, newProgress);
         WritableMap event = Arguments.createMap();
         event.putDouble("target", webView.getId());
         event.putString("title", webView.getTitle());
         event.putBoolean("canGoBack", webView.canGoBack());
         event.putBoolean("canGoForward", webView.canGoForward());
-        event.putDouble("progress", (float)newProgress/100);
+        event.putDouble("progress", (float) newProgress / 100);
         dispatchEvent(
-                  webView,
-                  new TopLoadingProgressEvent(
-                      webView.getId(),
-                      event));
-    }
+          webView,
+          new TopLoadingProgressEvent(
+            webView.getId(),
+            event));
+      }
 
       @Override
       public void onGeolocationPermissionsShowPrompt(String origin, GeolocationPermissions.Callback callback) {
@@ -420,9 +173,11 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
       protected void openFileChooser(ValueCallback<Uri> filePathCallback, String acceptType) {
         getModule().startPhotoPickerIntent(filePathCallback, acceptType);
       }
+
       protected void openFileChooser(ValueCallback<Uri> filePathCallback) {
         getModule().startPhotoPickerIntent(filePathCallback, "");
       }
+
       protected void openFileChooser(ValueCallback<Uri> filePathCallback, String acceptType, String capture) {
         getModule().startPhotoPickerIntent(filePathCallback, acceptType);
       }
@@ -453,8 +208,8 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
 
     // Fixes broken full-screen modals/galleries due to body height being 0.
     webView.setLayoutParams(
-            new LayoutParams(LayoutParams.MATCH_PARENT,
-                LayoutParams.MATCH_PARENT));
+      new LayoutParams(LayoutParams.MATCH_PARENT,
+        LayoutParams.MATCH_PARENT));
 
     setGeolocationEnabled(webView, false);
     if (ReactBuildConfig.DEBUG && Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
@@ -516,7 +271,7 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
   public void setShowsVerticalScrollIndicator(WebView view, boolean enabled) {
     view.setVerticalScrollBarEnabled(enabled);
   }
-  
+
   @ReactProp(name = "cacheEnabled")
   public void setCacheEnabled(WebView view, boolean enabled) {
     if (enabled) {
@@ -616,7 +371,7 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
         String html = source.getString("html");
         if (source.hasKey("baseUrl")) {
           view.loadDataWithBaseURL(
-              source.getString("baseUrl"), html, HTML_MIME_TYPE, HTML_ENCODING, null);
+            source.getString("baseUrl"), html, HTML_MIME_TYPE, HTML_ENCODING, null);
         } else {
           view.loadData(html, HTML_MIME_TYPE + "; charset=" + HTML_ENCODING, null);
         }
@@ -689,8 +444,8 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
 
   @ReactProp(name = "urlPrefixesForDefaultIntent")
   public void setUrlPrefixesForDefaultIntent(
-      WebView view,
-      @Nullable ReadableArray urlPrefixesForDefaultIntent) {
+    WebView view,
+    @Nullable ReadableArray urlPrefixesForDefaultIntent) {
     RNCWebViewClient client = ((RNCWebView) view).getRNCWebViewClient();
     if (client != null && urlPrefixesForDefaultIntent != null) {
       client.setUrlPrefixesForDefaultIntent(urlPrefixesForDefaultIntent);
@@ -729,16 +484,17 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
   }
 
   @Override
-  public @Nullable Map<String, Integer> getCommandsMap() {
+  public @Nullable
+  Map<String, Integer> getCommandsMap() {
     return MapBuilder.of(
-        "goBack", COMMAND_GO_BACK,
-        "goForward", COMMAND_GO_FORWARD,
-        "reload", COMMAND_RELOAD,
-        "stopLoading", COMMAND_STOP_LOADING,
-        "postMessage", COMMAND_POST_MESSAGE,
-        "injectJavaScript", COMMAND_INJECT_JAVASCRIPT,
-        "loadUrl", COMMAND_LOAD_URL
-      );
+      "goBack", COMMAND_GO_BACK,
+      "goForward", COMMAND_GO_FORWARD,
+      "reload", COMMAND_RELOAD,
+      "stopLoading", COMMAND_STOP_LOADING,
+      "postMessage", COMMAND_POST_MESSAGE,
+      "injectJavaScript", COMMAND_INJECT_JAVASCRIPT,
+      "loadUrl", COMMAND_LOAD_URL
+    );
   }
 
   @Override
@@ -765,13 +521,13 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
             "var event;" +
             "var data = " + eventInitDict.toString() + ";" +
             "try {" +
-              "event = new MessageEvent('message', data);" +
+            "event = new MessageEvent('message', data);" +
             "} catch (e) {" +
-              "event = document.createEvent('MessageEvent');" +
-              "event.initMessageEvent('message', true, true, data.data, data.origin, data.lastEventId, data.source);" +
+            "event = document.createEvent('MessageEvent');" +
+            "event.initMessageEvent('message', true, true, data.data, data.origin, data.lastEventId, data.source);" +
             "}" +
             "document.dispatchEvent(event);" +
-          "})();");
+            "})();");
         } catch (JSONException e) {
           throw new RuntimeException(e);
         }
@@ -796,13 +552,6 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
     ((RNCWebView) webView).cleanupCallbacksAndDestroy();
   }
 
-  protected static void dispatchEvent(WebView webView, Event event) {
-    ReactContext reactContext = (ReactContext) webView.getContext();
-    EventDispatcher eventDispatcher =
-      reactContext.getNativeModule(UIManagerModule.class).getEventDispatcher();
-    eventDispatcher.dispatchEvent(event);
-  }
-
   public RNCWebViewPackage getPackage() {
     return this.aPackage;
   }
@@ -814,4 +563,241 @@ public class RNCWebViewManager extends SimpleViewManager<WebView> {
   public RNCWebViewModule getModule() {
     return this.aPackage.getModule();
   }
+
+  protected static class RNCWebViewClient extends WebViewClient {
+
+    protected boolean mLastLoadFailed = false;
+    protected @Nullable
+    ReadableArray mUrlPrefixesForDefaultIntent;
+
+    @Override
+    public void onPageFinished(WebView webView, String url) {
+      super.onPageFinished(webView, url);
+
+      if (!mLastLoadFailed) {
+        RNCWebView reactWebView = (RNCWebView) webView;
+
+        reactWebView.callInjectedJavaScript();
+
+        emitFinishEvent(webView, url);
+      }
+    }
+
+    @Override
+    public void onPageStarted(WebView webView, String url, Bitmap favicon) {
+      super.onPageStarted(webView, url, favicon);
+      mLastLoadFailed = false;
+
+      dispatchEvent(
+        webView,
+        new TopLoadingStartEvent(
+          webView.getId(),
+          createWebViewEvent(webView, url)));
+    }
+
+    @Override
+    public boolean shouldOverrideUrlLoading(WebView view, String url) {
+      dispatchEvent(
+        view,
+        new TopShouldStartLoadWithRequestEvent(
+          view.getId(),
+          createWebViewEvent(view, url)));
+      return true;
+    }
+
+
+    @TargetApi(Build.VERSION_CODES.N)
+    @Override
+    public boolean shouldOverrideUrlLoading(WebView view, WebResourceRequest request) {
+      final String url = request.getUrl().toString();
+      return this.shouldOverrideUrlLoading(view, url);
+    }
+
+    @Override
+    public void onReceivedError(
+      WebView webView,
+      int errorCode,
+      String description,
+      String failingUrl) {
+      super.onReceivedError(webView, errorCode, description, failingUrl);
+      mLastLoadFailed = true;
+
+      // In case of an error JS side expect to get a finish event first, and then get an error event
+      // Android WebView does it in the opposite way, so we need to simulate that behavior
+      emitFinishEvent(webView, failingUrl);
+
+      WritableMap eventData = createWebViewEvent(webView, failingUrl);
+      eventData.putDouble("code", errorCode);
+      eventData.putString("description", description);
+
+      dispatchEvent(
+        webView,
+        new TopLoadingErrorEvent(webView.getId(), eventData));
+    }
+
+    protected void emitFinishEvent(WebView webView, String url) {
+      dispatchEvent(
+        webView,
+        new TopLoadingFinishEvent(
+          webView.getId(),
+          createWebViewEvent(webView, url)));
+    }
+
+    protected WritableMap createWebViewEvent(WebView webView, String url) {
+      WritableMap event = Arguments.createMap();
+      event.putDouble("target", webView.getId());
+      // Don't use webView.getUrl() here, the URL isn't updated to the new value yet in callbacks
+      // like onPageFinished
+      event.putString("url", url);
+      event.putBoolean("loading", !mLastLoadFailed && webView.getProgress() != 100);
+      event.putString("title", webView.getTitle());
+      event.putBoolean("canGoBack", webView.canGoBack());
+      event.putBoolean("canGoForward", webView.canGoForward());
+      return event;
+    }
+
+    public void setUrlPrefixesForDefaultIntent(ReadableArray specialUrls) {
+      mUrlPrefixesForDefaultIntent = specialUrls;
+    }
+  }
+
+  /**
+   * Subclass of {@link WebView} that implements {@link LifecycleEventListener} interface in order
+   * to call {@link WebView#destroy} on activity destroy event and also to clear the client
+   */
+  protected static class RNCWebView extends WebView implements LifecycleEventListener {
+    protected @Nullable
+    String injectedJS;
+    protected boolean messagingEnabled = false;
+    protected @Nullable
+    RNCWebViewClient mRNCWebViewClient;
+    protected boolean sendContentSizeChangeEvents = false;
+
+    /**
+     * WebView must be created with an context of the current activity
+     * <p>
+     * Activity Context is required for creation of dialogs internally by WebView
+     * Reactive Native needed for access to ReactNative internal system functionality
+     */
+    public RNCWebView(ThemedReactContext reactContext) {
+      super(reactContext);
+    }
+
+    public void setSendContentSizeChangeEvents(boolean sendContentSizeChangeEvents) {
+      this.sendContentSizeChangeEvents = sendContentSizeChangeEvents;
+    }
+
+    @Override
+    public void onHostResume() {
+      // do nothing
+    }
+
+    @Override
+    public void onHostPause() {
+      // do nothing
+    }
+
+    @Override
+    public void onHostDestroy() {
+      cleanupCallbacksAndDestroy();
+    }
+
+    @Override
+    protected void onSizeChanged(int w, int h, int ow, int oh) {
+      super.onSizeChanged(w, h, ow, oh);
+
+      if (sendContentSizeChangeEvents) {
+        dispatchEvent(
+          this,
+          new ContentSizeChangeEvent(
+            this.getId(),
+            w,
+            h
+          )
+        );
+      }
+    }
+
+    @Override
+    public void setWebViewClient(WebViewClient client) {
+      super.setWebViewClient(client);
+      mRNCWebViewClient = (RNCWebViewClient) client;
+    }
+
+    public @Nullable
+    RNCWebViewClient getRNCWebViewClient() {
+      return mRNCWebViewClient;
+    }
+
+    public void setInjectedJavaScript(@Nullable String js) {
+      injectedJS = js;
+    }
+
+    protected RNCWebViewBridge createRNCWebViewBridge(RNCWebView webView) {
+      return new RNCWebViewBridge(webView);
+    }
+
+    @SuppressLint("AddJavascriptInterface")
+    public void setMessagingEnabled(boolean enabled) {
+      if (messagingEnabled == enabled) {
+        return;
+      }
+
+      messagingEnabled = enabled;
+
+      if (enabled) {
+        addJavascriptInterface(createRNCWebViewBridge(this), JAVASCRIPT_INTERFACE);
+      } else {
+        removeJavascriptInterface(JAVASCRIPT_INTERFACE);
+      }
+    }
+
+    protected void evaluateJavascriptWithFallback(String script) {
+      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT) {
+        evaluateJavascript(script, null);
+        return;
+      }
+
+      try {
+        loadUrl("javascript:" + URLEncoder.encode(script, "UTF-8"));
+      } catch (UnsupportedEncodingException e) {
+        // UTF-8 should always be supported
+        throw new RuntimeException(e);
+      }
+    }
+
+    public void callInjectedJavaScript() {
+      if (getSettings().getJavaScriptEnabled() &&
+        injectedJS != null &&
+        !TextUtils.isEmpty(injectedJS)) {
+        evaluateJavascriptWithFallback("(function() {\n" + injectedJS + ";\n})();");
+      }
+    }
+
+    public void onMessage(String message) {
+      dispatchEvent(this, new TopMessageEvent(this.getId(), message));
+    }
+
+    protected void cleanupCallbacksAndDestroy() {
+      setWebViewClient(null);
+      destroy();
+    }
+
+    protected class RNCWebViewBridge {
+      RNCWebView mContext;
+
+      RNCWebViewBridge(RNCWebView c) {
+        mContext = c;
+      }
+
+      /**
+       * This method is called whenever JavaScript running within the web view calls:
+       * - window[JAVASCRIPT_INTERFACE].postMessage
+       */
+      @JavascriptInterface
+      public void postMessage(String message) {
+        mContext.onMessage(message);
+      }
+    }
+  }
 }

android/src/main/java/com/reactnativecommunity/webview/RNCWebViewModule.java

@@ -1,4 +1,3 @@
-
 package com.reactnativecommunity.webview;
 
 import android.Manifest;
@@ -37,20 +36,35 @@ import static android.app.Activity.RESULT_OK;
 
 public class RNCWebViewModule extends ReactContextBaseJavaModule implements ActivityEventListener {
 
-  private final ReactApplicationContext reactContext;
-  private RNCWebViewPackage aPackage;
-
   private static final int PICKER = 1;
   private static final int PICKER_LEGACY = 3;
-
+  private static final int FILE_DOWNLOAD_PERMISSION_REQUEST = 1;
+  final String DEFAULT_MIME_TYPES = "*/*";
+  private final ReactApplicationContext reactContext;
+  private RNCWebViewPackage aPackage;
   private ValueCallback<Uri> filePathCallbackLegacy;
   private ValueCallback<Uri[]> filePathCallback;
   private Uri outputFileUri;
-
   private DownloadManager.Request downloadRequest;
-  private static final int FILE_DOWNLOAD_PERMISSION_REQUEST = 1;
-
-  final String DEFAULT_MIME_TYPES = "*/*";
+  private PermissionListener webviewFileDownloaderPermissionListener = new PermissionListener() {
+    @Override
+    public boolean onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
+      switch (requestCode) {
+        case FILE_DOWNLOAD_PERMISSION_REQUEST: {
+          // If request is cancelled, the result arrays are empty.
+          if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
+            if (downloadRequest != null) {
+              downloadFile();
+            }
+          } else {
+            Toast.makeText(getCurrentActivity().getApplicationContext(), "Cannot download files as permission was denied. Please provide permission to write to storage, in order to download files.", Toast.LENGTH_LONG).show();
+          }
+          return true;
+        }
+      }
+      return false;
+    }
+  };
 
   public RNCWebViewModule(ReactApplicationContext reactContext) {
     super(reactContext);
@@ -65,49 +79,49 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
 
   @ReactMethod
   public void isFileUploadSupported(final Promise promise) {
-      Boolean result = false;
-      int current = Build.VERSION.SDK_INT;
-      if (current >= Build.VERSION_CODES.LOLLIPOP) {
-          result = true;
-      }
-      if (current >= Build.VERSION_CODES.JELLY_BEAN && current <= Build.VERSION_CODES.JELLY_BEAN_MR2) {
-          result = true;
-      }
-      promise.resolve(result);
+    Boolean result = false;
+    int current = Build.VERSION.SDK_INT;
+    if (current >= Build.VERSION_CODES.LOLLIPOP) {
+      result = true;
+    }
+    if (current >= Build.VERSION_CODES.JELLY_BEAN && current <= Build.VERSION_CODES.JELLY_BEAN_MR2) {
+      result = true;
+    }
+    promise.resolve(result);
   }
 
   public void onActivityResult(Activity activity, int requestCode, int resultCode, Intent data) {
 
     if (filePathCallback == null && filePathCallbackLegacy == null) {
-        return;
+      return;
     }
 
     // based off of which button was pressed, we get an activity result and a file
     // the camera activity doesn't properly return the filename* (I think?) so we use
     // this filename instead
     switch (requestCode) {
-    case PICKER:
+      case PICKER:
         if (resultCode != RESULT_OK) {
-            if (filePathCallback != null) {
-                filePathCallback.onReceiveValue(null);
-            }
+          if (filePathCallback != null) {
+            filePathCallback.onReceiveValue(null);
+          }
         } else {
-            Uri result[] = this.getSelectedFiles(data, resultCode);
-            if (result != null) {
-                filePathCallback.onReceiveValue(result);
-            } else {
-                filePathCallback.onReceiveValue(new Uri[] { outputFileUri });
-            }
+          Uri result[] = this.getSelectedFiles(data, resultCode);
+          if (result != null) {
+            filePathCallback.onReceiveValue(result);
+          } else {
+            filePathCallback.onReceiveValue(new Uri[]{outputFileUri});
+          }
         }
         break;
-    case PICKER_LEGACY:
+      case PICKER_LEGACY:
         Uri result = resultCode != Activity.RESULT_OK ? null : data == null ? outputFileUri : data.getData();
         filePathCallbackLegacy.onReceiveValue(result);
         break;
 
     }
     filePathCallback = null;
-    filePathCallbackLegacy= null;
+    filePathCallbackLegacy = null;
     outputFileUri = null;
   }
 
@@ -116,50 +130,50 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
 
   private Uri[] getSelectedFiles(Intent data, int resultCode) {
     if (data == null) {
-        return null;
+      return null;
     }
 
     // we have one file selected
     if (data.getData() != null) {
-        if (resultCode == RESULT_OK && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
-            return WebChromeClient.FileChooserParams.parseResult(resultCode, data);
-        } else {
-            return null;
-        }
+      if (resultCode == RESULT_OK && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+        return WebChromeClient.FileChooserParams.parseResult(resultCode, data);
+      } else {
+        return null;
+      }
     }
 
     // we have multiple files selected
     if (data.getClipData() != null) {
-        final int numSelectedFiles = data.getClipData().getItemCount();
-        Uri[] result = new Uri[numSelectedFiles];
-        for (int i = 0; i < numSelectedFiles; i++) {
-            result[i] = data.getClipData().getItemAt(i).getUri();
-        }
-        return result;
+      final int numSelectedFiles = data.getClipData().getItemCount();
+      Uri[] result = new Uri[numSelectedFiles];
+      for (int i = 0; i < numSelectedFiles; i++) {
+        result[i] = data.getClipData().getItemAt(i).getUri();
+      }
+      return result;
     }
     return null;
   }
 
   public void startPhotoPickerIntent(ValueCallback<Uri> filePathCallback, String acceptType) {
-      filePathCallbackLegacy = filePathCallback;
+    filePathCallbackLegacy = filePathCallback;
 
-      Intent fileChooserIntent = getFileChooserIntent(acceptType);
-      Intent chooserIntent = Intent.createChooser(fileChooserIntent, "");
+    Intent fileChooserIntent = getFileChooserIntent(acceptType);
+    Intent chooserIntent = Intent.createChooser(fileChooserIntent, "");
 
-      ArrayList<Parcelable> extraIntents = new ArrayList<>();
-      if (acceptsImages(acceptType)) {
-          extraIntents.add(getPhotoIntent());
-      }
-      if (acceptsVideo(acceptType)) {
-          extraIntents.add(getVideoIntent());
-      }
-      chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, extraIntents.toArray(new Parcelable[]{}));
+    ArrayList<Parcelable> extraIntents = new ArrayList<>();
+    if (acceptsImages(acceptType)) {
+      extraIntents.add(getPhotoIntent());
+    }
+    if (acceptsVideo(acceptType)) {
+      extraIntents.add(getVideoIntent());
+    }
+    chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, extraIntents.toArray(new Parcelable[]{}));
 
-      if (chooserIntent.resolveActivity(getCurrentActivity().getPackageManager()) != null) {
-          getCurrentActivity().startActivityForResult(chooserIntent, PICKER_LEGACY);
-      } else {
-          Log.w("RNCWebViewModule", "there is no Activity to handle this Intent");
-      }
+    if (chooserIntent.resolveActivity(getCurrentActivity().getPackageManager()) != null) {
+      getCurrentActivity().startActivityForResult(chooserIntent, PICKER_LEGACY);
+    } else {
+      Log.w("RNCWebViewModule", "there is no Activity to handle this Intent");
+    }
   }
 
   @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
@@ -181,9 +195,9 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
     chooserIntent.putExtra(Intent.EXTRA_INITIAL_INTENTS, extraIntents.toArray(new Parcelable[]{}));
 
     if (chooserIntent.resolveActivity(getCurrentActivity().getPackageManager()) != null) {
-        getCurrentActivity().startActivityForResult(chooserIntent, PICKER);
+      getCurrentActivity().startActivityForResult(chooserIntent, PICKER);
     } else {
-        Log.w("RNCWebViewModule", "there is no Activity to handle this Intent");
+      Log.w("RNCWebViewModule", "there is no Activity to handle this Intent");
     }
 
     return true;
@@ -214,7 +228,7 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
 
     if (!result) {
       PermissionAwareActivity activity = getPermissionAwareActivity();
-      activity.requestPermissions(new String[]{ Manifest.permission.WRITE_EXTERNAL_STORAGE }, FILE_DOWNLOAD_PERMISSION_REQUEST, webviewFileDownloaderPermissionListener);
+      activity.requestPermissions(new String[]{Manifest.permission.WRITE_EXTERNAL_STORAGE}, FILE_DOWNLOAD_PERMISSION_REQUEST, webviewFileDownloaderPermissionListener);
     }
 
     return result;
@@ -270,10 +284,11 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
   private Boolean acceptsImages(String types) {
     String mimeType = types;
     if (types.matches("\\.\\w+")) {
-        mimeType = getMimeTypeFromExtension(types.replace(".", ""));
+      mimeType = getMimeTypeFromExtension(types.replace(".", ""));
     }
     return mimeType.isEmpty() || mimeType.toLowerCase().contains("image");
   }
+
   private Boolean acceptsImages(String[] types) {
     String[] mimeTypes = getAcceptedMimeType(types);
     return isArrayEmpty(mimeTypes) || arrayContainsString(mimeTypes, "image");
@@ -282,38 +297,39 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
   private Boolean acceptsVideo(String types) {
     String mimeType = types;
     if (types.matches("\\.\\w+")) {
-        mimeType = getMimeTypeFromExtension(types.replace(".", ""));
+      mimeType = getMimeTypeFromExtension(types.replace(".", ""));
     }
     return mimeType.isEmpty() || mimeType.toLowerCase().contains("video");
   }
+
   private Boolean acceptsVideo(String[] types) {
     String[] mimeTypes = getAcceptedMimeType(types);
     return isArrayEmpty(mimeTypes) || arrayContainsString(mimeTypes, "video");
   }
 
-  private Boolean arrayContainsString(String[] array, String pattern){
-    for(String content : array){
-        if(content.contains(pattern)){
-            return true;
-        }
+  private Boolean arrayContainsString(String[] array, String pattern) {
+    for (String content : array) {
+      if (content.contains(pattern)) {
+        return true;
+      }
     }
     return false;
   }
 
   private String[] getAcceptedMimeType(String[] types) {
     if (isArrayEmpty(types)) {
-        return new String[]{DEFAULT_MIME_TYPES};
+      return new String[]{DEFAULT_MIME_TYPES};
     }
     String[] mimeTypes = new String[types.length];
     for (int i = 0; i < types.length; i++) {
-        String t = types[i];
-        // convert file extensions to mime types
-        if (t.matches("\\.\\w+")) {
-            String mimeType = getMimeTypeFromExtension(t.replace(".", ""));
-            mimeTypes[i] = mimeType;
-        } else {
-            mimeTypes[i] = t;
-        }
+      String t = types[i];
+      // convert file extensions to mime types
+      if (t.matches("\\.\\w+")) {
+        String mimeType = getMimeTypeFromExtension(t.replace(".", ""));
+        mimeTypes[i] = mimeType;
+      } else {
+        mimeTypes[i] = t;
+      }
     }
     return mimeTypes;
   }
@@ -321,7 +337,7 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
   private String getMimeTypeFromExtension(String extension) {
     String type = null;
     if (extension != null) {
-        type = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
+      type = MimeTypeMap.getSingleton().getMimeTypeFromExtension(extension);
     }
     return type;
   }
@@ -329,20 +345,20 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
   private Uri getOutputUri(String intentType) {
     File capturedFile = null;
     try {
-        capturedFile = getCapturedFile(intentType);
+      capturedFile = getCapturedFile(intentType);
     } catch (IOException e) {
-        Log.e("CREATE FILE", "Error occurred while creating the File", e);
-        e.printStackTrace();
+      Log.e("CREATE FILE", "Error occurred while creating the File", e);
+      e.printStackTrace();
     }
 
     // for versions below 6.0 (23) we use the old File creation & permissions model
     if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
-        return Uri.fromFile(capturedFile);
+      return Uri.fromFile(capturedFile);
     }
 
     // for versions 6.0+ (23) we use the FileProvider to avoid runtime permissions
     String packageName = getReactApplicationContext().getPackageName();
-    return FileProvider.getUriForFile(getReactApplicationContext(), packageName+".fileprovider", capturedFile);
+    return FileProvider.getUriForFile(getReactApplicationContext(), packageName + ".fileprovider", capturedFile);
   }
 
   private File getCapturedFile(String intentType) throws IOException {
@@ -365,10 +381,10 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
 
     // for versions below 6.0 (23) we use the old File creation & permissions model
     if (Build.VERSION.SDK_INT < Build.VERSION_CODES.M) {
-        // only this Directory works on all tested Android versions
-        // ctx.getExternalFilesDir(dir) was failing on Android 5.0 (sdk 21)
-        File storageDir = Environment.getExternalStoragePublicDirectory(dir);
-        return new File(storageDir, filename);
+      // only this Directory works on all tested Android versions
+      // ctx.getExternalFilesDir(dir) was failing on Android 5.0 (sdk 21)
+      File storageDir = Environment.getExternalStoragePublicDirectory(dir);
+      return new File(storageDir, filename);
     }
 
     File storageDir = getReactApplicationContext().getExternalFilesDir(null);
@@ -385,30 +401,10 @@ public class RNCWebViewModule extends ReactContextBaseJavaModule implements Acti
   private PermissionAwareActivity getPermissionAwareActivity() {
     Activity activity = getCurrentActivity();
     if (activity == null) {
-        throw new IllegalStateException("Tried to use permissions API while not attached to an Activity.");
+      throw new IllegalStateException("Tried to use permissions API while not attached to an Activity.");
     } else if (!(activity instanceof PermissionAwareActivity)) {
-        throw new IllegalStateException("Tried to use permissions API but the host Activity doesn't implement PermissionAwareActivity.");
+      throw new IllegalStateException("Tried to use permissions API but the host Activity doesn't implement PermissionAwareActivity.");
     }
     return (PermissionAwareActivity) activity;
   }
-
-  private PermissionListener webviewFileDownloaderPermissionListener = new PermissionListener() {
-    @Override
-    public boolean onRequestPermissionsResult(int requestCode, String[] permissions, int[] grantResults) {
-      switch (requestCode) {
-        case FILE_DOWNLOAD_PERMISSION_REQUEST: {
-          // If request is cancelled, the result arrays are empty.
-          if (grantResults.length > 0 && grantResults[0] == PackageManager.PERMISSION_GRANTED) {
-            if (downloadRequest != null) {
-              downloadFile();
-            }
-          } else {
-            Toast.makeText(getCurrentActivity().getApplicationContext(), "Cannot download files as permission was denied. Please provide permission to write to storage, in order to download files.", Toast.LENGTH_LONG).show();
-          }
-          return true;
-        }
-      }
-      return false;
-    }
-  };
 }

android/src/main/java/com/reactnativecommunity/webview/RNCWebViewPackage.java

@@ -1,44 +1,43 @@
-
 package com.reactnativecommunity.webview;
 
-import java.util.ArrayList;
-import java.util.Arrays;
-import java.util.Collections;
-import java.util.List;
-
 import com.facebook.react.ReactPackage;
+import com.facebook.react.bridge.JavaScriptModule;
 import com.facebook.react.bridge.NativeModule;
 import com.facebook.react.bridge.ReactApplicationContext;
 import com.facebook.react.uimanager.ViewManager;
-import com.facebook.react.bridge.JavaScriptModule;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.Collections;
+import java.util.List;
 
 public class RNCWebViewPackage implements ReactPackage {
 
-    private RNCWebViewManager manager;
-    private RNCWebViewModule module;
-
-    @Override
-    public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
-      List<NativeModule> modulesList = new ArrayList<>();
-      module = new RNCWebViewModule(reactContext);
-      module.setPackage(this);
-      modulesList.add(module);
-      return modulesList;
-    }
-
-    // Deprecated from RN 0.47
-    public List<Class<? extends JavaScriptModule>> createJSModules() {
-      return Collections.emptyList();
-    }
-
-    @Override
-    public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
-      manager = new RNCWebViewManager();
-      manager.setPackage(this);
-      return Arrays.<ViewManager>asList(manager);
-    }
-
-    public RNCWebViewModule getModule() {
-      return module;
-    }
+  private RNCWebViewManager manager;
+  private RNCWebViewModule module;
+
+  @Override
+  public List<NativeModule> createNativeModules(ReactApplicationContext reactContext) {
+    List<NativeModule> modulesList = new ArrayList<>();
+    module = new RNCWebViewModule(reactContext);
+    module.setPackage(this);
+    modulesList.add(module);
+    return modulesList;
+  }
+
+  // Deprecated from RN 0.47
+  public List<Class<? extends JavaScriptModule>> createJSModules() {
+    return Collections.emptyList();
+  }
+
+  @Override
+  public List<ViewManager> createViewManagers(ReactApplicationContext reactContext) {
+    manager = new RNCWebViewManager();
+    manager.setPackage(this);
+    return Arrays.<ViewManager>asList(manager);
+  }
+
+  public RNCWebViewModule getModule() {
+    return module;
+  }
 }

android/src/main/java/com/reactnativecommunity/webview/events/TopLoadingErrorEvent.kt

@@ -8,18 +8,18 @@ import com.facebook.react.uimanager.events.RCTEventEmitter
  * Event emitted when there is an error in loading.
  */
 class TopLoadingErrorEvent(viewId: Int, private val mEventData: WritableMap) :
-    Event<TopLoadingErrorEvent>(viewId) {
-    companion object {
-        const val EVENT_NAME = "topLoadingError"
-    }
+  Event<TopLoadingErrorEvent>(viewId) {
+  companion object {
+    const val EVENT_NAME = "topLoadingError"
+  }
 
-    override fun getEventName(): String = EVENT_NAME
+  override fun getEventName(): String = EVENT_NAME
 
-    override fun canCoalesce(): Boolean = false
+  override fun canCoalesce(): Boolean = false
 
-    override fun getCoalescingKey(): Short = 0
+  override fun getCoalescingKey(): Short = 0
 
-    override fun dispatch(rctEventEmitter: RCTEventEmitter) =
-        rctEventEmitter.receiveEvent(viewTag, eventName, mEventData)
+  override fun dispatch(rctEventEmitter: RCTEventEmitter) =
+    rctEventEmitter.receiveEvent(viewTag, eventName, mEventData)
 
 }

android/src/main/java/com/reactnativecommunity/webview/events/TopLoadingFinishEvent.kt

@@ -8,17 +8,17 @@ import com.facebook.react.uimanager.events.RCTEventEmitter
  * Event emitted when loading is completed.
  */
 class TopLoadingFinishEvent(viewId: Int, private val mEventData: WritableMap) :
-    Event<TopLoadingFinishEvent>(viewId) {
-    companion object {
-        const val EVENT_NAME = "topLoadingFinish"
-    }
+  Event<TopLoadingFinishEvent>(viewId) {
+  companion object {
+    const val EVENT_NAME = "topLoadingFinish"
+  }
 
-    override fun getEventName(): String = EVENT_NAME
+  override fun getEventName(): String = EVENT_NAME
 
-    override fun canCoalesce(): Boolean = false
+  override fun canCoalesce(): Boolean = false
 
-    override fun getCoalescingKey(): Short = 0
+  override fun getCoalescingKey(): Short = 0
 
-    override fun dispatch(rctEventEmitter: RCTEventEmitter) =
-        rctEventEmitter.receiveEvent(viewTag, eventName, mEventData)
+  override fun dispatch(rctEventEmitter: RCTEventEmitter) =
+    rctEventEmitter.receiveEvent(viewTag, eventName, mEventData)
 }

android/src/main/java/com/reactnativecommunity/webview/events/TopLoadingProgressEvent.kt

@@ -8,17 +8,17 @@ import com.facebook.react.uimanager.events.RCTEventEmitter
  * Event emitted when there is a loading progress event.
  */
 class TopLoadingProgressEvent(viewId: Int, private val mEventData: WritableMap) :
-    Event<TopLoadingProgressEvent>(viewId) {
-    companion object {
-        const val EVENT_NAME = "topLoadingProgress"
-    }
+  Event<TopLoadingProgressEvent>(viewId) {
+  companion object {
+    const val EVENT_NAME = "topLoadingProgress"
+  }
 
-    override fun getEventName(): String = EVENT_NAME
+  override fun getEventName(): String = EVENT_NAME
 
-    override fun canCoalesce(): Boolean = false
+  override fun canCoalesce(): Boolean = false
 
-    override fun getCoalescingKey(): Short = 0
+  override fun getCoalescingKey(): Short = 0
 
-    override fun dispatch(rctEventEmitter: RCTEventEmitter) =
-        rctEventEmitter.receiveEvent(viewTag, eventName, mEventData)
+  override fun dispatch(rctEventEmitter: RCTEventEmitter) =
+    rctEventEmitter.receiveEvent(viewTag, eventName, mEventData)
 }

android/src/main/java/com/reactnativecommunity/webview/events/TopLoadingStartEvent.kt

@@ -8,18 +8,18 @@ import com.facebook.react.uimanager.events.RCTEventEmitter
  * Event emitted when loading has started
  */
 class TopLoadingStartEvent(viewId: Int, private val mEventData: WritableMap) :
-    Event<TopLoadingStartEvent>(viewId) {
-    companion object {
-        const val EVENT_NAME = "topLoadingStart"
-    }
+  Event<TopLoadingStartEvent>(viewId) {
+  companion object {
+    const val EVENT_NAME = "topLoadingStart"
+  }
 
-    override fun getEventName(): String = EVENT_NAME
+  override fun getEventName(): String = EVENT_NAME
 
-    override fun canCoalesce(): Boolean = false
+  override fun canCoalesce(): Boolean = false
 
-    override fun getCoalescingKey(): Short = 0
+  override fun getCoalescingKey(): Short = 0
 
-    override fun dispatch(rctEventEmitter: RCTEventEmitter) =
-        rctEventEmitter.receiveEvent(viewTag, eventName, mEventData)
+  override fun dispatch(rctEventEmitter: RCTEventEmitter) =
+    rctEventEmitter.receiveEvent(viewTag, eventName, mEventData)
 
 }

android/src/main/java/com/reactnativecommunity/webview/events/TopMessageEvent.kt

@@ -8,19 +8,19 @@ import com.facebook.react.uimanager.events.RCTEventEmitter
  * Event emitted when there is an error in loading.
  */
 class TopMessageEvent(viewId: Int, private val mData: String) : Event<TopMessageEvent>(viewId) {
-    companion object {
-        const val EVENT_NAME = "topMessage"
-    }
+  companion object {
+    const val EVENT_NAME = "topMessage"
+  }
 
-    override fun getEventName(): String = EVENT_NAME
+  override fun getEventName(): String = EVENT_NAME
 
-    override fun canCoalesce(): Boolean = false
+  override fun canCoalesce(): Boolean = false
 
-    override fun getCoalescingKey(): Short = 0
+  override fun getCoalescingKey(): Short = 0
 
-    override fun dispatch(rctEventEmitter: RCTEventEmitter) {
-        val data = Arguments.createMap()
-        data.putString("data", mData)
-        rctEventEmitter.receiveEvent(viewTag, EVENT_NAME, data)
-    }
+  override fun dispatch(rctEventEmitter: RCTEventEmitter) {
+    val data = Arguments.createMap()
+    data.putString("data", mData)
+    rctEventEmitter.receiveEvent(viewTag, EVENT_NAME, data)
+  }
 }

android/src/main/java/com/reactnativecommunity/webview/events/TopShouldStartLoadWithRequestEvent.kt

@@ -8,20 +8,20 @@ import com.facebook.react.uimanager.events.RCTEventEmitter
  * Event emitted when shouldOverrideUrlLoading is called
  */
 class TopShouldStartLoadWithRequestEvent(viewId: Int, private val mData: WritableMap) : Event<TopShouldStartLoadWithRequestEvent>(viewId) {
-    companion object {
-        const val EVENT_NAME = "topShouldStartLoadWithRequest"
-    }
+  companion object {
+    const val EVENT_NAME = "topShouldStartLoadWithRequest"
+  }
 
-    init {
-        mData.putString("navigationType", "other")
-    }
+  init {
+    mData.putString("navigationType", "other")
+  }
 
-    override fun getEventName(): String = EVENT_NAME
+  override fun getEventName(): String = EVENT_NAME
 
-    override fun canCoalesce(): Boolean = false
+  override fun canCoalesce(): Boolean = false
 
-    override fun getCoalescingKey(): Short = 0
+  override fun getCoalescingKey(): Short = 0
 
-    override fun dispatch(rctEventEmitter: RCTEventEmitter) =
-            rctEventEmitter.receiveEvent(viewTag, EVENT_NAME, mData)
+  override fun dispatch(rctEventEmitter: RCTEventEmitter) =
+    rctEventEmitter.receiveEvent(viewTag, EVENT_NAME, mData)
 }

android/src/main/res/xml/file_provider_paths.xml

@@ -1,4 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
-<paths xmlns:android="http://schemas.android.com/apk/res/android">
-    <external-path name="shared" path="." />
+<paths>
+  <external-path
+    name="shared"
+    path="." />
 </paths>