Added InAppBrowser menu items feature, Added hideCloseButton, hideDefaultMenuItems, menuButtonColor InAppBrowser settings

CHANGELOG.md

@@ -1,7 +1,9 @@
 ## 6.0.0-beta.24
 
 - Added InAppWebView keep alive feature
+- Added InAppBrowser menu items feature
 - Added `hasJavaScriptHandler`, `hasUserScript`, `hasWebMessageListener` InAppWebViewController methods
+- Added `hideCloseButton`, `hideDefaultMenuItems`, `menuButtonColor` InAppBrowser settings
 - `HeadlessInAppWebView.webViewController` could be `null`
 - Removed `throwIfAlreadyOpened`, `throwIfNotOpened` InAppBrowser methods
 - Removed `throwIfAlreadyOpened`, `throwIfNotOpened` ChromeSafariBrowser methods

android/src/main/java/com/pichillilorenzo/flutter_inappwebview/Util.java

@@ -2,8 +2,11 @@ package com.pichillilorenzo.flutter_inappwebview;
 
 import android.content.Context;
 import android.content.res.AssetManager;
+import android.graphics.BitmapFactory;
 import android.graphics.Insets;
 import android.graphics.Rect;
+import android.graphics.drawable.BitmapDrawable;
+import android.graphics.drawable.Drawable;
 import android.net.http.SslCertificate;
 import android.os.Build;
 import android.os.Bundle;
@@ -379,4 +382,8 @@ public class Util {
     }
     return null;
   }
+
+  public static Drawable drawableFromBytes(Context context, byte[] data) {
+    return new BitmapDrawable(context.getResources(), BitmapFactory.decodeByteArray(data, 0, data.length));
+  }
 }

android/src/main/java/com/pichillilorenzo/flutter_inappwebview/in_app_browser/InAppBrowserActivity.java

@@ -1,5 +1,6 @@
 package com.pichillilorenzo.flutter_inappwebview.in_app_browser;
 
+import android.annotation.SuppressLint;
 import android.app.Activity;
 import android.content.Intent;
 import android.graphics.Color;
@@ -18,9 +19,11 @@ import android.widget.ProgressBar;
 import android.widget.RelativeLayout;
 import android.widget.SearchView;
 
+import androidx.annotation.NonNull;
 import androidx.annotation.Nullable;
 import androidx.appcompat.app.ActionBar;
 import androidx.appcompat.app.AppCompatActivity;
+import androidx.appcompat.view.menu.MenuBuilder;
 
 import com.pichillilorenzo.flutter_inappwebview.R;
 import com.pichillilorenzo.flutter_inappwebview.Util;
@@ -28,7 +31,9 @@ import com.pichillilorenzo.flutter_inappwebview.find_interaction.FindInteraction
 import com.pichillilorenzo.flutter_inappwebview.pull_to_refresh.PullToRefreshChannelDelegate;
 import com.pichillilorenzo.flutter_inappwebview.pull_to_refresh.PullToRefreshLayout;
 import com.pichillilorenzo.flutter_inappwebview.pull_to_refresh.PullToRefreshSettings;
+import com.pichillilorenzo.flutter_inappwebview.types.AndroidResource;
 import com.pichillilorenzo.flutter_inappwebview.types.Disposable;
+import com.pichillilorenzo.flutter_inappwebview.types.InAppBrowserMenuItem;
 import com.pichillilorenzo.flutter_inappwebview.types.URLRequest;
 import com.pichillilorenzo.flutter_inappwebview.types.UserScript;
 import com.pichillilorenzo.flutter_inappwebview.webview.WebViewChannelDelegate;
@@ -71,6 +76,7 @@ public class InAppBrowserActivity extends AppCompatActivity implements InAppBrow
   public InAppBrowserManager manager;
   @Nullable
   public InAppBrowserChannelDelegate channelDelegate;
+  public List<InAppBrowserMenuItem> menuItems = new ArrayList<>();
   
   @Override
   protected void onCreate(Bundle savedInstanceState) {
@@ -119,6 +125,10 @@ public class InAppBrowserActivity extends AppCompatActivity implements InAppBrow
 
     Map<String, Object> contextMenu = (Map<String, Object>) b.getSerializable("contextMenu");
     List<Map<String, Object>> initialUserScripts = (List<Map<String, Object>>) b.getSerializable("initialUserScripts");
+    List<Map<String, Object>> menuItemList = (List<Map<String, Object>>) b.getSerializable("menuItems");
+    for (Map<String, Object> menuItem : menuItemList) {
+      menuItems.add(InAppBrowserMenuItem.fromMap(menuItem));
+    }
 
     InAppWebViewSettings webViewSettings = new InAppWebViewSettings();
     webViewSettings.parse(settingsMap);
@@ -191,10 +201,12 @@ public class InAppBrowserActivity extends AppCompatActivity implements InAppBrow
 
     progressBar = findViewById(R.id.progressBar);
 
-    if (customSettings.hideProgressBar)
+    if (progressBar != null) {
-      progressBar.setMax(0);
+      if (customSettings.hideProgressBar)
-    else
+        progressBar.setMax(0);
-      progressBar.setMax(100);
+      else
+        progressBar.setMax(100);
+    }
 
     if (actionBar != null) {
       actionBar.setDisplayShowTitleEnabled(!customSettings.hideTitleBar);
@@ -210,6 +222,7 @@ public class InAppBrowserActivity extends AppCompatActivity implements InAppBrow
     }
   }
 
+  @SuppressLint("RestrictedApi")
   @Override
   public boolean onCreateOptionsMenu(Menu m) {
     menu = m;
@@ -220,16 +233,20 @@ public class InAppBrowserActivity extends AppCompatActivity implements InAppBrow
     if (menu == null)
       return super.onCreateOptionsMenu(m);
 
+    if (menu instanceof MenuBuilder) {
+      ((MenuBuilder) menu).setOptionalIconsVisible(true);
+    }
+
     MenuInflater inflater = getMenuInflater();
     // Inflate menu to add items to action bar if it is present.
     inflater.inflate(R.menu.menu_main, menu);
 
-    MenuItem menuItem = menu.findItem(R.id.menu_search);
+    MenuItem menuSearchItem = menu.findItem(R.id.menu_search);
-    if (menuItem != null) {
+    if (menuSearchItem != null) {
       if (customSettings.hideUrlBar)
-        menuItem.setVisible(false);
+        menuSearchItem.setVisible(false);
 
-      searchView = (SearchView) menuItem.getActionView();
+      searchView = (SearchView) menuSearchItem.getActionView();
       if (searchView != null) {
         searchView.setFocusable(true);
 
@@ -278,6 +295,58 @@ public class InAppBrowserActivity extends AppCompatActivity implements InAppBrow
       }
     }
 
+    if (customSettings.hideDefaultMenuItems) {
+      MenuItem actionClose = menu.findItem(R.id.action_close);
+      if (actionClose != null) {
+        actionClose.setVisible(false);
+      }
+      MenuItem actionGoBack = menu.findItem(R.id.action_go_back);
+      if (actionGoBack != null) {
+        actionGoBack.setVisible(false);
+      }
+      MenuItem actionReload = menu.findItem(R.id.action_reload);
+      if (actionReload != null) {
+        actionReload.setVisible(false);
+      }
+      MenuItem actionGoForward = menu.findItem(R.id.action_go_forward);
+      if (actionGoForward != null) {
+        actionGoForward.setVisible(false);
+      }
+      MenuItem actionShare = menu.findItem(R.id.action_share);
+      if (actionShare != null) {
+        actionShare.setVisible(false);
+      }
+    }
+
+    for (final InAppBrowserMenuItem menuItem : menuItems) {
+      int order = menuItem.getOrder() != null ? menuItem.getOrder() : Menu.NONE;
+      MenuItem item = menu.add(Menu.NONE, menuItem.getId(), order, menuItem.getTitle());
+      if (menuItem.isShowAsAction()) {
+        item.setShowAsAction(MenuItem.SHOW_AS_ACTION_ALWAYS);
+      }
+      Object icon = menuItem.getIcon();
+      if (icon != null) {
+        if (icon instanceof AndroidResource) {
+          item.setIcon(((AndroidResource) icon).getIdentifier(this));
+        } else {
+          item.setIcon(Util.drawableFromBytes(this, (byte[]) icon));
+        }
+        String iconColor = menuItem.getIconColor();
+        if (iconColor != null && !iconColor.isEmpty() && Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+          item.getIcon().setTint(Color.parseColor(iconColor));
+        }
+      }
+      item.setOnMenuItemClickListener(new MenuItem.OnMenuItemClickListener() {
+        @Override
+        public boolean onMenuItemClick(@NonNull MenuItem item) {
+          if (channelDelegate != null) {
+            channelDelegate.onMenuItemClicked(menuItem);
+          }
+          return true;
+        }
+      });
+    }
+
     return true;
   }
 
@@ -427,10 +496,33 @@ public class InAppBrowserActivity extends AppCompatActivity implements InAppBrow
       actionBar.setTitle(newSettings.toolbarTopFixedTitle);
 
     if (menu != null && newSettingsMap.get("hideUrlBar") != null && customSettings.hideUrlBar != newSettings.hideUrlBar) {
-      if (newSettings.hideUrlBar)
+      MenuItem menuSearchItem = menu.findItem(R.id.menu_search);
-        menu.findItem(R.id.menu_search).setVisible(false);
+      if (menuSearchItem != null) {
-      else
+        menuSearchItem.setVisible(!newSettings.hideUrlBar);
-        menu.findItem(R.id.menu_search).setVisible(true);
+      }
+    }
+
+    if (menu != null && newSettingsMap.get("hideDefaultMenuItems") != null && customSettings.hideDefaultMenuItems != newSettings.hideDefaultMenuItems) {
+      MenuItem actionClose = menu.findItem(R.id.action_close);
+      if (actionClose != null) {
+        actionClose.setVisible(!newSettings.hideDefaultMenuItems);
+      }
+      MenuItem actionGoBack = menu.findItem(R.id.action_go_back);
+      if (actionGoBack != null) {
+        actionGoBack.setVisible(!newSettings.hideDefaultMenuItems);
+      }
+      MenuItem actionReload = menu.findItem(R.id.action_reload);
+      if (actionReload != null) {
+        actionReload.setVisible(!newSettings.hideDefaultMenuItems);
+      }
+      MenuItem actionGoForward = menu.findItem(R.id.action_go_forward);
+      if (actionGoForward != null) {
+        actionGoForward.setVisible(!newSettings.hideDefaultMenuItems);
+      }
+      MenuItem actionShare = menu.findItem(R.id.action_share);
+      if (actionShare != null) {
+        actionShare.setVisible(!newSettings.hideDefaultMenuItems);
+      }
     }
 
     customSettings = newSettings;

android/src/main/java/com/pichillilorenzo/flutter_inappwebview/in_app_browser/InAppBrowserChannelDelegate.java

@@ -3,6 +3,7 @@ package com.pichillilorenzo.flutter_inappwebview.in_app_browser;
 import androidx.annotation.NonNull;
 
 import com.pichillilorenzo.flutter_inappwebview.types.ChannelDelegateImpl;
+import com.pichillilorenzo.flutter_inappwebview.types.InAppBrowserMenuItem;
 
 import java.util.HashMap;
 import java.util.Map;
@@ -21,6 +22,14 @@ public class InAppBrowserChannelDelegate extends ChannelDelegateImpl {
     channel.invokeMethod("onBrowserCreated", obj);
   }
 
+  public void onMenuItemClicked(InAppBrowserMenuItem menuItem) {
+    MethodChannel channel = getChannel();
+    if (channel == null) return;
+    Map<String, Object> obj = new HashMap<>();
+    obj.put("id", menuItem.getId());
+    channel.invokeMethod("onMenuItemClicked", obj);
+  }
+
   public void onExit() {
     MethodChannel channel = getChannel();
     if (channel == null) return;

android/src/main/java/com/pichillilorenzo/flutter_inappwebview/in_app_browser/InAppBrowserManager.java

@@ -181,6 +181,7 @@ public class InAppBrowserManager extends ChannelDelegateImpl {
     Integer windowId = (Integer) arguments.get("windowId");
     List<Map<String, Object>> initialUserScripts = (List<Map<String, Object>>) arguments.get("initialUserScripts");
     Map<String, Object> pullToRefreshInitialSettings = (Map<String, Object>) arguments.get("pullToRefreshSettings");
+    List<Map<String, Object>> menuItems = (List<Map<String, Object>>) arguments.get("menuItems");
 
     Bundle extras = new Bundle();
     extras.putString("fromActivity", activity.getClass().getName());
@@ -198,6 +199,7 @@ public class InAppBrowserManager extends ChannelDelegateImpl {
     extras.putInt("windowId", windowId != null ? windowId : -1);
     extras.putSerializable("initialUserScripts", (Serializable) initialUserScripts);
     extras.putSerializable("pullToRefreshInitialSettings", (Serializable) pullToRefreshInitialSettings);
+    extras.putSerializable("menuItems", (Serializable) menuItems);
     startInAppBrowserActivity(activity, extras);
   }
 

android/src/main/java/com/pichillilorenzo/flutter_inappwebview/in_app_browser/InAppBrowserSettings.java

@@ -26,6 +26,7 @@ public class InAppBrowserSettings implements ISettings<InAppBrowserActivity> {
   public Boolean closeOnCannotGoBack = true;
   public Boolean allowGoBackWithBackButton = true;
   public Boolean shouldCloseOnBackButtonPressed = false;
+  public Boolean hideDefaultMenuItems = false;
 
   @NonNull
   @Override
@@ -68,6 +69,9 @@ public class InAppBrowserSettings implements ISettings<InAppBrowserActivity> {
         case "shouldCloseOnBackButtonPressed":
           shouldCloseOnBackButtonPressed = (Boolean) value;
           break;
+        case "hideDefaultMenuItems":
+          hideDefaultMenuItems = (Boolean) value;
+          break;
       }
     }
 
@@ -88,6 +92,7 @@ public class InAppBrowserSettings implements ISettings<InAppBrowserActivity> {
     settings.put("hideProgressBar", hideProgressBar);
     settings.put("allowGoBackWithBackButton", allowGoBackWithBackButton);
     settings.put("shouldCloseOnBackButtonPressed", shouldCloseOnBackButtonPressed);
+    settings.put("hideDefaultMenuItems", hideDefaultMenuItems);
     return settings;
   }
 

android/src/main/java/com/pichillilorenzo/flutter_inappwebview/types/InAppBrowserMenuItem.java

@@ -0,0 +1,146 @@
+package com.pichillilorenzo.flutter_inappwebview.types;
+
+import androidx.annotation.NonNull;
+import androidx.annotation.Nullable;
+
+import com.pichillilorenzo.flutter_inappwebview.Util;
+
+import java.util.Map;
+import java.util.Objects;
+
+public class InAppBrowserMenuItem {
+  private int id;
+
+  @NonNull
+  private String title;
+
+  @Nullable
+  private Integer order;
+
+  @Nullable
+  private Object icon;
+
+  @Nullable
+  private String iconColor;
+
+  private boolean showAsAction;
+
+  public InAppBrowserMenuItem(int id, @NonNull String title, @Nullable Integer order, @Nullable Object icon,
+                              @Nullable String iconColor, boolean showAsAction) {
+    this.id = id;
+    this.title = title;
+    this.order = order;
+    this.icon = icon;
+    this.iconColor = iconColor;
+    this.showAsAction = showAsAction;
+  }
+
+  @Nullable
+  public static InAppBrowserMenuItem fromMap(@Nullable Map<String, Object> map) {
+    if (map == null) {
+      return null;
+    }
+    int id = (int) map.get("id");
+    String title = (String) map.get("title");
+    Integer order = (Integer) map.get("order");
+    Object icon = map.get("icon");
+    if (icon instanceof Map) {
+      icon = AndroidResource.fromMap((Map<String, Object>) map.get("icon"));
+    } else if (!(icon instanceof byte[])) {
+      icon = null;
+    }
+    String iconColor = (String) map.get("iconColor");
+    boolean showAsAction = Util.getOrDefault( map, "showAsAction", false);
+    return new InAppBrowserMenuItem(id, title, order, icon, iconColor, showAsAction);
+  }
+
+  public int getId() {
+    return id;
+  }
+
+  public void setId(int id) {
+    this.id = id;
+  }
+
+  @NonNull
+  public String getTitle() {
+    return title;
+  }
+
+  public void setTitle(@NonNull String title) {
+    this.title = title;
+  }
+
+  @Nullable
+  public Integer getOrder() {
+    return order;
+  }
+
+  public void setOrder(@Nullable Integer order) {
+    this.order = order;
+  }
+
+  @Nullable
+  public Object getIcon() {
+    return icon;
+  }
+
+  public void setIcon(@Nullable Object icon) {
+    this.icon = icon;
+  }
+
+  @Nullable
+  public String getIconColor() {
+    return iconColor;
+  }
+
+  public void setIconColor(@Nullable String iconColor) {
+    this.iconColor = iconColor;
+  }
+
+  public boolean isShowAsAction() {
+    return showAsAction;
+  }
+
+  public void setShowAsAction(boolean showAsAction) {
+    this.showAsAction = showAsAction;
+  }
+
+  @Override
+  public boolean equals(Object o) {
+    if (this == o) return true;
+    if (o == null || getClass() != o.getClass()) return false;
+
+    InAppBrowserMenuItem that = (InAppBrowserMenuItem) o;
+
+    if (id != that.id) return false;
+    if (showAsAction != that.showAsAction) return false;
+    if (!title.equals(that.title)) return false;
+    if (!Objects.equals(order, that.order)) return false;
+    if (!Objects.equals(icon, that.icon)) return false;
+    return Objects.equals(iconColor, that.iconColor);
+  }
+
+  @Override
+  public int hashCode() {
+    int result = id;
+    result = 31 * result + title.hashCode();
+    result = 31 * result + (order != null ? order.hashCode() : 0);
+    result = 31 * result + (icon != null ? icon.hashCode() : 0);
+    result = 31 * result + (iconColor != null ? iconColor.hashCode() : 0);
+    result = 31 * result + (showAsAction ? 1 : 0);
+    return result;
+  }
+
+  @Override
+  public String toString() {
+    return "InAppBrowserMenuItem{" +
+            "id=" + id +
+            ", title='" + title + '\'' +
+            ", order=" + order +
+            ", icon=" + icon +
+            ", iconColor='" + iconColor + '\'' +
+            ", showAsAction=" + showAsAction +
+            '}';
+  }
+}

dev_packages/generators/lib/src/exchangeable_object_generator.dart

@@ -321,7 +321,8 @@ class ExchangeableObjectGenerator
         final fieldName = fieldElement.name;
         if (!fieldElement.isPrivate &&
             !fieldElement.isStatic &&
-            !fieldElement.type.isDartCoreFunction) {
+            !(fieldElement.type.isDartCoreFunction ||
+                fieldElement.type is FunctionType)) {
           var value = "map['$fieldName']";
           final deprecationMessage = _coreCheckerDeprecated
               .firstAnnotationOfExact(fieldElement)
@@ -354,10 +355,10 @@ class ExchangeableObjectGenerator
           final constructorParameter = visitor.constructorParameters[fieldName];
           final isRequiredParameter = constructorParameter != null &&
               (constructorParameter.isRequiredNamed ||
-                  constructorParameter.isFinal ||
+                  constructorParameter.isFinal || fieldElement.isFinal ||
                   !Util.typeIsNullable(constructorParameter.type)) &&
               !constructorParameter.hasDefaultValue;
-          if (isRequiredParameter) {
+          if (isRequiredParameter || fieldElement.isFinal) {
             requiredFields.add('$fieldName: $value,');
           } else {
             nonRequiredFields.add("instance.$fieldName = $value;");
@@ -402,23 +403,14 @@ class ExchangeableObjectGenerator
       classBuffer.writeln('///Converts instance to a map.');
       classBuffer.writeln('Map<String, dynamic> toMap() {');
       classBuffer.writeln('return {');
-      for (final entry in methodEntriesSorted) {
-        final methodElement = entry.value;
-        final toMapMergeWith = _coreCheckerObjectMethod
-            .firstAnnotationOf(methodElement)
-            ?.getField("toMapMergeWith")
-            ?.toBoolValue();
-        if (toMapMergeWith == true) {
-          classBuffer.writeln('...${methodElement.name}(),');
-        }
-      }
       final fieldElements = <FieldElement>[];
       if (superClass != null) {
         for (final fieldElement in superClass.element.fields) {
           if (!fieldElement.isPrivate &&
               !fieldElement.hasDeprecated &&
               !fieldElement.isStatic &&
-              !fieldElement.type.isDartCoreFunction) {
+              !(fieldElement.type.isDartCoreFunction ||
+                  fieldElement.type is FunctionType)) {
             fieldElements.add(fieldElement);
           }
         }
@@ -428,7 +420,8 @@ class ExchangeableObjectGenerator
         if (!fieldElement.isPrivate &&
             !fieldElement.hasDeprecated &&
             !fieldElement.isStatic &&
-            !fieldElement.type.isDartCoreFunction) {
+            !(fieldElement.type.isDartCoreFunction ||
+                fieldElement.type is FunctionType)) {
           fieldElements.add(fieldElement);
         }
       }
@@ -436,7 +429,8 @@ class ExchangeableObjectGenerator
         if (!fieldElement.isPrivate &&
             !fieldElement.hasDeprecated &&
             !fieldElement.isStatic &&
-            !fieldElement.type.isDartCoreFunction) {
+            !(fieldElement.type.isDartCoreFunction ||
+                fieldElement.type is FunctionType)) {
           final fieldName = fieldElement.name;
           var mapValue = fieldName;
           final customSerializer = _coreCheckerObjectProperty
@@ -458,6 +452,16 @@ class ExchangeableObjectGenerator
           classBuffer.writeln('"$fieldName": $mapValue,');
         }
       }
+      for (final entry in methodEntriesSorted) {
+        final methodElement = entry.value;
+        final toMapMergeWith = _coreCheckerObjectMethod
+            .firstAnnotationOf(methodElement)
+            ?.getField("toMapMergeWith")
+            ?.toBoolValue();
+        if (toMapMergeWith == true) {
+          classBuffer.writeln('...${methodElement.name}(),');
+        }
+      }
       classBuffer.writeln('};');
       classBuffer.writeln('}');
     }
@@ -494,7 +498,8 @@ class ExchangeableObjectGenerator
           if (!fieldElement.isPrivate &&
               !fieldElement.hasDeprecated &&
               !fieldElement.isStatic &&
-              !fieldElement.type.isDartCoreFunction) {
+              !(fieldElement.type.isDartCoreFunction ||
+                  fieldElement.type is FunctionType)) {
             fieldNames.add('$fieldName: \$$fieldName');
           }
         }
@@ -505,7 +510,8 @@ class ExchangeableObjectGenerator
         if (!fieldElement.isPrivate &&
             !fieldElement.hasDeprecated &&
             !fieldElement.isStatic &&
-            !fieldElement.type.isDartCoreFunction) {
+            !(fieldElement.type.isDartCoreFunction ||
+                fieldElement.type is FunctionType)) {
           fieldNames.add('$fieldName: \$$fieldName');
         }
       }

example/integration_test/chrome_safari_browser/custom_menu_item.dart

@@ -1,9 +1,4 @@
-import 'package:flutter/foundation.dart';
+part of 'main.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
-import '../util.dart';
 
 void customMenuItem() {
   final shouldSkip = kIsWeb
@@ -11,7 +6,7 @@ void customMenuItem() {
       : ![TargetPlatform.android, TargetPlatform.iOS]
           .contains(defaultTargetPlatform);
 
-  test('add custom menu item', () async {
+  skippableTest('add custom menu item', () async {
     var chromeSafariBrowser = MyChromeSafariBrowser();
     chromeSafariBrowser.addMenuItem(ChromeSafariBrowserMenuItem(
         id: 2,
@@ -25,7 +20,7 @@ void customMenuItem() {
     expect(chromeSafariBrowser.isOpened(), true);
     expect(() async {
       await chromeSafariBrowser.open(url: TEST_CROSS_PLATFORM_URL_1);
-    }, throwsException);
+    }, throwsAssertionError);
 
     await expectLater(chromeSafariBrowser.firstPageLoaded.future, completes);
     await chromeSafariBrowser.close();

example/integration_test/chrome_safari_browser/custom_tabs.dart

@@ -1,10 +1,4 @@
-import 'package:flutter/foundation.dart';
+part of 'main.dart';
-import 'package:flutter/services.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
-import '../util.dart';
 
 void customTabs() {
   final shouldSkip = kIsWeb
@@ -13,8 +7,8 @@ void customTabs() {
           TargetPlatform.android,
         ].contains(defaultTargetPlatform);
 
-  group('Custom Tabs', () {
+  skippableGroup('Custom Tabs', () {
-    test('custom referrer', () async {
+    skippableTest('custom referrer', () async {
       var chromeSafariBrowser = MyChromeSafariBrowser();
       expect(chromeSafariBrowser.isOpened(), false);
 
@@ -26,7 +20,7 @@ void customTabs() {
       expect(chromeSafariBrowser.isOpened(), true);
       expect(() async {
         await chromeSafariBrowser.open(url: TEST_CROSS_PLATFORM_URL_1);
-      }, throwsException);
+      }, throwsAssertionError);
 
       await expectLater(chromeSafariBrowser.firstPageLoaded.future, completes);
       await chromeSafariBrowser.close();
@@ -34,7 +28,7 @@ void customTabs() {
       expect(chromeSafariBrowser.isOpened(), false);
     });
 
-    test('single instance', () async {
+    skippableTest('single instance', () async {
       var chromeSafariBrowser = MyChromeSafariBrowser();
       expect(chromeSafariBrowser.isOpened(), false);
 
@@ -45,7 +39,7 @@ void customTabs() {
       expect(chromeSafariBrowser.isOpened(), true);
       expect(() async {
         await chromeSafariBrowser.open(url: TEST_CROSS_PLATFORM_URL_1);
-      }, throwsException);
+      }, throwsAssertionError);
 
       await expectLater(chromeSafariBrowser.firstPageLoaded.future, completes);
       await chromeSafariBrowser.close();
@@ -53,7 +47,7 @@ void customTabs() {
       expect(chromeSafariBrowser.isOpened(), false);
     });
 
-    test('add custom action button and update icon', () async {
+    skippableTest('add custom action button and update icon', () async {
       var chromeSafariBrowser = MyChromeSafariBrowser();
       var actionButtonIcon =
           await rootBundle.load('test_assets/images/flutter-logo.png');
@@ -71,7 +65,7 @@ void customTabs() {
       expect(chromeSafariBrowser.isOpened(), true);
       expect(() async {
         await chromeSafariBrowser.open(url: TEST_CROSS_PLATFORM_URL_1);
-      }, throwsException);
+      }, throwsAssertionError);
 
       await expectLater(chromeSafariBrowser.firstPageLoaded.future, completes);
       await chromeSafariBrowser.updateActionButton(
@@ -82,7 +76,7 @@ void customTabs() {
       expect(chromeSafariBrowser.isOpened(), false);
     }, skip: shouldSkip);
 
-    test('mayLaunchUrl and launchUrl', () async {
+    skippableTest('mayLaunchUrl and launchUrl', () async {
       var chromeSafariBrowser = MyChromeSafariBrowser();
       expect(chromeSafariBrowser.isOpened(), false);
 
@@ -104,7 +98,7 @@ void customTabs() {
       expect(chromeSafariBrowser.isOpened(), false);
     });
 
-    test('onNavigationEvent', () async {
+    skippableTest('onNavigationEvent', () async {
       var chromeSafariBrowser = MyChromeSafariBrowser();
       expect(chromeSafariBrowser.isOpened(), false);
 
@@ -118,7 +112,7 @@ void customTabs() {
       expect(chromeSafariBrowser.isOpened(), false);
     });
 
-    test('add and update secondary toolbar', () async {
+    skippableTest('add and update secondary toolbar', () async {
       var chromeSafariBrowser = MyChromeSafariBrowser();
       chromeSafariBrowser.setSecondaryToolbar(
           ChromeSafariBrowserSecondaryToolbar(
@@ -172,7 +166,7 @@ void customTabs() {
       expect(chromeSafariBrowser.isOpened(), false);
     });
 
-    test('getMaxToolbarItems', () async {
+    skippableTest('getMaxToolbarItems', () async {
       expect(await ChromeSafariBrowser.getMaxToolbarItems(),
           greaterThanOrEqualTo(0));
     });

example/integration_test/chrome_safari_browser/main.dart

@@ -1,17 +1,21 @@
 import 'package:flutter/foundation.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_inappwebview/flutter_inappwebview.dart';
 import 'package:flutter_test/flutter_test.dart';
+import '../constants.dart';
+import '../util.dart';
 
-import 'custom_menu_item.dart';
+part 'custom_menu_item.dart';
-import 'custom_tabs.dart';
+part 'custom_tabs.dart';
-import 'open_and_close.dart';
+part 'open_and_close.dart';
-import 'trusted_web_activity.dart';
+part 'trusted_web_activity.dart';
-import 'sf_safari_view_controller.dart';
+part 'sf_safari_view_controller.dart';
 
 void main() {
   final shouldSkip =
       kIsWeb || [TargetPlatform.macOS].contains(defaultTargetPlatform);
 
-  group('ChromeSafariBrowser', () {
+  skippableGroup('ChromeSafariBrowser', () {
     openAndClose();
     customMenuItem();
     customTabs();

example/integration_test/chrome_safari_browser/open_and_close.dart

@@ -1,9 +1,4 @@
-import 'package:flutter/foundation.dart';
+part of 'main.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
-import '../util.dart';
 
 void openAndClose() {
   final shouldSkip = kIsWeb
@@ -11,7 +6,7 @@ void openAndClose() {
       : ![TargetPlatform.android, TargetPlatform.iOS]
           .contains(defaultTargetPlatform);
 
-  test('open and close', () async {
+  skippableTest('open and close', () async {
     var chromeSafariBrowser = MyChromeSafariBrowser();
     expect(chromeSafariBrowser.isOpened(), false);
 
@@ -50,7 +45,7 @@ void openAndClose() {
     expect(chromeSafariBrowser.isOpened(), true);
     expect(() async {
       await chromeSafariBrowser.open(url: TEST_CROSS_PLATFORM_URL_1);
-    }, throwsException);
+    }, throwsAssertionError);
 
     await expectLater(chromeSafariBrowser.firstPageLoaded.future, completes);
     await chromeSafariBrowser.close();

example/integration_test/chrome_safari_browser/sf_safari_view_controller.dart

@@ -1,9 +1,4 @@
-import 'package:flutter/foundation.dart';
+part of 'main.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
-import '../util.dart';
 
 void sfSafariViewController() {
   final shouldSkip = kIsWeb
@@ -12,8 +7,8 @@ void sfSafariViewController() {
           TargetPlatform.iOS,
         ].contains(defaultTargetPlatform);
 
-  group('SF Safari View Controller', () {
+  skippableGroup('SF Safari View Controller', () {
-    test('onCompletedInitialLoad did load successfully', () async {
+    skippableTest('onCompletedInitialLoad did load successfully', () async {
       var chromeSafariBrowser = MyChromeSafariBrowser();
       expect(chromeSafariBrowser.isOpened(), false);
 
@@ -22,7 +17,7 @@ void sfSafariViewController() {
       expect(chromeSafariBrowser.isOpened(), true);
       expect(() async {
         await chromeSafariBrowser.open(url: TEST_CROSS_PLATFORM_URL_1);
-      }, throwsException);
+      }, throwsAssertionError);
 
       expect(await chromeSafariBrowser.firstPageLoaded.future, true);
       await chromeSafariBrowser.close();
@@ -31,11 +26,11 @@ void sfSafariViewController() {
     });
 
     // TODO: this test takes a lot of time to complete. Tested on iOS 16.0.
-    // test('clearWebsiteData', () async {
+    // skippableTest('clearWebsiteData', () async {
     //   await expectLater(ChromeSafariBrowser.clearWebsiteData(), completes);
     // });
 
-    test('create and invalidate Prewarming Token', () async {
+    skippableTest('create and invalidate Prewarming Token', () async {
       final prewarmingToken =
           await ChromeSafariBrowser.prewarmConnections([TEST_URL_1]);
       expect(prewarmingToken, isNotNull);

example/integration_test/chrome_safari_browser/trusted_web_activity.dart

@@ -1,9 +1,4 @@
-import 'package:flutter/foundation.dart';
+part of 'main.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
-import '../util.dart';
 
 void trustedWebActivity() {
   final shouldSkip = kIsWeb
@@ -12,8 +7,8 @@ void trustedWebActivity() {
           TargetPlatform.android,
         ].contains(defaultTargetPlatform);
 
-  group('Trusted Web Activity', () {
+  skippableGroup('Trusted Web Activity', () {
-    test('basic', () async {
+    skippableTest('basic', () async {
       var chromeSafariBrowser = MyChromeSafariBrowser();
       expect(chromeSafariBrowser.isOpened(), false);
 
@@ -24,7 +19,7 @@ void trustedWebActivity() {
       expect(chromeSafariBrowser.isOpened(), true);
       expect(() async {
         await chromeSafariBrowser.open(url: TEST_CROSS_PLATFORM_URL_1);
-      }, throwsException);
+      }, throwsAssertionError);
 
       await expectLater(chromeSafariBrowser.firstPageLoaded.future, completes);
       await chromeSafariBrowser.close();
@@ -32,7 +27,7 @@ void trustedWebActivity() {
       expect(chromeSafariBrowser.isOpened(), false);
     });
 
-    test('single instance', () async {
+    skippableTest('single instance', () async {
       var chromeSafariBrowser = MyChromeSafariBrowser();
       expect(chromeSafariBrowser.isOpened(), false);
 
@@ -44,7 +39,7 @@ void trustedWebActivity() {
       expect(chromeSafariBrowser.isOpened(), true);
       expect(() async {
         await chromeSafariBrowser.open(url: TEST_CROSS_PLATFORM_URL_1);
-      }, throwsException);
+      }, throwsAssertionError);
 
       await expectLater(chromeSafariBrowser.firstPageLoaded.future, completes);
       await chromeSafariBrowser.close();
@@ -52,7 +47,7 @@ void trustedWebActivity() {
       expect(chromeSafariBrowser.isOpened(), false);
     });
 
-    test('validate relationship', () async {
+    skippableTest('validate relationship', () async {
       var chromeSafariBrowser = MyChromeSafariBrowser();
       expect(chromeSafariBrowser.isOpened(), false);
 

example/integration_test/cookie_manager/main.dart

@@ -1,12 +1,18 @@
-import 'package:flutter/foundation.dart';
+import 'dart:async';
-import 'package:flutter_test/flutter_test.dart';
 
-import 'set_get_delete.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/widgets.dart';
+import 'package:flutter_inappwebview/flutter_inappwebview.dart';
+import 'package:flutter_test/flutter_test.dart';
+import '../constants.dart';
+import '../util.dart';
+
+part 'set_get_delete.dart';
 
 void main() {
   final shouldSkip = kIsWeb;
 
-  group('Cookie Manager', () {
+  skippableGroup('Cookie Manager', () {
     setGetDelete();
   }, skip: shouldSkip);
 }

example/integration_test/cookie_manager/set_get_delete.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void setGetDelete() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void setGetDelete() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('set, get, delete', (WidgetTester tester) async {
+  skippableTestWidgets('set, get, delete', (WidgetTester tester) async {
     CookieManager cookieManager = CookieManager.instance();
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();

example/integration_test/find_interaction_controller/find_interactions.dart

@@ -1,9 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
 
 void findInteractions() {
   final shouldSkip = kIsWeb
@@ -14,7 +9,7 @@ void findInteractions() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('find interactions', (WidgetTester tester) async {
+  skippableTestWidgets('find interactions', (WidgetTester tester) async {
     final Completer<void> pageLoaded = Completer<void>();
     final findInteractionController = FindInteractionController();
 
@@ -71,7 +66,7 @@ void findInteractions() {
     }
   }, skip: shouldSkip);
 
-  testWidgets('onFindResultReceived', (WidgetTester tester) async {
+  skippableTestWidgets('onFindResultReceived', (WidgetTester tester) async {
     final Completer<void> pageLoaded = Completer<void>();
     final Completer<int> numberOfMatchesCompleter = Completer<int>();
     final findInteractionController = FindInteractionController(

example/integration_test/find_interaction_controller/main.dart

@@ -1,13 +1,18 @@
-import 'package:flutter/foundation.dart';
+import 'dart:async';
-import 'package:flutter_test/flutter_test.dart';
 
-import 'find_interactions.dart';
+import 'package:flutter/foundation.dart';
+import 'package:flutter/widgets.dart';
+import 'package:flutter_inappwebview/flutter_inappwebview.dart';
+import 'package:flutter_test/flutter_test.dart';
+import '../util.dart';
+
+part 'find_interactions.dart';
 
 void main() {
   final shouldSkip =
       kIsWeb || [TargetPlatform.macOS].contains(defaultTargetPlatform);
 
-  group('FindInteractionController', () {
+  skippableGroup('FindInteractionController', () {
     findInteractions();
   }, skip: shouldSkip);
 }

example/integration_test/headless_in_app_webview/convert_to_inappwebview.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void convertToInAppWebView() {
   final shouldSkip = kIsWeb
@@ -15,7 +8,7 @@ void convertToInAppWebView() {
           TargetPlatform.iOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('convert to InAppWebView', (WidgetTester tester) async {
+  skippableTestWidgets('convert to InAppWebView', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/headless_in_app_webview/custom_size.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void customSize() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void customSize() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  test('set and get custom size', () async {
+  skippableTest('set and get custom size', () async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
 

example/integration_test/headless_in_app_webview/main.dart

@@ -1,13 +1,20 @@
-import 'package:flutter_test/flutter_test.dart';
+import 'dart:async';
 
-import 'convert_to_inappwebview.dart';
+import 'package:flutter/foundation.dart';
-import 'take_screenshot.dart';
+import 'package:flutter/widgets.dart';
-import 'custom_size.dart';
+import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'run_and_dispose.dart';
+import 'package:flutter_test/flutter_test.dart';
-import 'set_get_settings.dart';
+import '../constants.dart';
+import '../util.dart';
+
+part 'convert_to_inappwebview.dart';
+part 'take_screenshot.dart';
+part 'custom_size.dart';
+part 'run_and_dispose.dart';
+part 'set_get_settings.dart';
 
 void main() {
-  group('HeadlessInAppWebView', () {
+  skippableGroup('HeadlessInAppWebView', () {
     runAndDispose();
     takeScreenshot();
     customSize();

example/integration_test/headless_in_app_webview/run_and_dispose.dart

@@ -1,10 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void runAndDispose() {
   final shouldSkip = kIsWeb
@@ -15,7 +9,7 @@ void runAndDispose() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  test('run and dispose', () async {
+  skippableTest('run and dispose', () async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/headless_in_app_webview/set_get_settings.dart

@@ -1,10 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void setGetSettings() {
   final shouldSkip = kIsWeb
@@ -15,7 +9,7 @@ void setGetSettings() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  test('set/get settings', () async {
+  skippableTest('set/get settings', () async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/headless_in_app_webview/take_screenshot.dart

@@ -1,12 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-import 'dart:typed_data';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void takeScreenshot() {
   final shouldSkip = kIsWeb ||
@@ -16,7 +8,7 @@ void takeScreenshot() {
         TargetPlatform.macOS,
       ].contains(defaultTargetPlatform);
 
-  test('take screenshot', () async {
+  skippableTest('take screenshot', () async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_browser/custom_menu_items.dart

@@ -0,0 +1,70 @@
+part of 'main.dart';
+
+void customMenuItems() {
+  final shouldSkip = kIsWeb
+      ? true
+      : ![
+          TargetPlatform.android,
+          TargetPlatform.iOS,
+          TargetPlatform.macOS,
+        ].contains(defaultTargetPlatform);
+
+  skippableTest('custom menu items', () async {
+    var inAppBrowser = new MyInAppBrowser();
+
+    final data = (await rootBundle.load('test_assets/images/flutter-logo.png'))
+        .buffer
+        .asUint8List();
+
+    inAppBrowser.addMenuItem(InAppBrowserMenuItem(
+      id: 0,
+      title: 'Menu Item 0',
+      iconColor: Colors.black,
+      order: 0,
+      onClick: () {
+        inAppBrowser.webViewController?.reload();
+      },
+    ));
+    inAppBrowser.addMenuItem(InAppBrowserMenuItem(
+      id: 1,
+      title: 'Menu Item 1',
+      icon: data,
+      showAsAction: true,
+      order: 2,
+      onClick: () {
+        inAppBrowser.webViewController?.reload();
+      },
+    ));
+
+    var icon = null;
+    if ([
+      TargetPlatform.iOS,
+      TargetPlatform.macOS,
+    ].contains(defaultTargetPlatform)) {
+      icon = UIImage(systemName: 'ellipsis.circle');
+    } else if (defaultTargetPlatform == TargetPlatform.android) {
+      icon =
+          AndroidResource.drawable(name: 'ic_menu_edit', defPackage: 'android');
+    }
+    inAppBrowser.addMenuItem(InAppBrowserMenuItem(
+      id: 2,
+      title: 'Menu Item 2',
+      icon: icon,
+      iconColor: Colors.red,
+      showAsAction: true,
+      order: 1,
+      onClick: () {
+        inAppBrowser.webViewController?.reload();
+      },
+    ));
+
+    await inAppBrowser.openUrlRequest(
+        urlRequest: URLRequest(url: TEST_URL_1),
+        settings: InAppBrowserClassSettings(
+            browserSettings: InAppBrowserSettings(hideDefaultMenuItems: true)));
+    await inAppBrowser.browserCreated.future;
+    await inAppBrowser.firstPageLoaded.future;
+
+    await expectLater(inAppBrowser.close(), completes);
+  }, skip: shouldSkip);
+}

example/integration_test/in_app_browser/hide_and_show.dart

@@ -1,9 +1,4 @@
-import 'package:flutter/foundation.dart';
+part of 'main.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
-import '../util.dart';
 
 void hideAndShow() {
   final shouldSkip = kIsWeb
@@ -14,7 +9,7 @@ void hideAndShow() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  test('hide and show', () async {
+  skippableTest('hide and show', () async {
     var inAppBrowser = new MyInAppBrowser();
     await inAppBrowser.openUrlRequest(
         urlRequest: URLRequest(url: TEST_URL_1),
@@ -28,5 +23,7 @@ void hideAndShow() {
     expect(await inAppBrowser.isHidden(), false);
     await expectLater(inAppBrowser.hide(), completes);
     expect(await inAppBrowser.isHidden(), true);
+
+    await expectLater(inAppBrowser.close(), completes);
   }, skip: shouldSkip);
 }

example/integration_test/in_app_browser/main.dart

@@ -1,20 +1,27 @@
 import 'package:flutter/foundation.dart';
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+import 'package:flutter_inappwebview/flutter_inappwebview.dart';
 import 'package:flutter_test/flutter_test.dart';
+import '../constants.dart';
+import '../util.dart';
 
-import 'open_data_and_close.dart';
+part 'open_data_and_close.dart';
-import 'open_file_and_close.dart';
+part 'open_file_and_close.dart';
-import 'open_url_and_close.dart';
+part 'open_url_and_close.dart';
-import 'set_get_settings.dart';
+part 'set_get_settings.dart';
-import 'hide_and_show.dart';
+part 'hide_and_show.dart';
+part 'custom_menu_items.dart';
 
 void main() {
   final shouldSkip = kIsWeb;
 
-  group('InAppBrowser', () {
+  skippableGroup('InAppBrowser', () {
     openUrlAndClose();
     openFileAndClose();
     openDataAndClose();
     setGetSettings();
     hideAndShow();
+    customMenuItems();
   }, skip: shouldSkip);
 }

example/integration_test/in_app_browser/open_data_and_close.dart

@@ -1,9 +1,4 @@
-import 'package:flutter/foundation.dart';
+part of 'main.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
-import '../util.dart';
 
 void openDataAndClose() {
   final shouldSkip = kIsWeb
@@ -14,12 +9,12 @@ void openDataAndClose() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  test('open data and close', () async {
+  skippableTest('open data and close', () async {
     var inAppBrowser = new MyInAppBrowser();
     expect(inAppBrowser.isOpened(), false);
     expect(() async {
       await inAppBrowser.show();
-    }, throwsException);
+    }, throwsAssertionError);
 
     await inAppBrowser.openData(
         data: """
@@ -46,7 +41,7 @@ void openDataAndClose() {
     expect(() async {
       await inAppBrowser.openUrlRequest(
           urlRequest: URLRequest(url: TEST_URL_1));
-    }, throwsException);
+    }, throwsAssertionError);
 
     await inAppBrowser.firstPageLoaded.future;
     var controller = inAppBrowser.webViewController;
@@ -56,6 +51,7 @@ void openDataAndClose() {
     expect(url, TEST_CROSS_PLATFORM_URL_1.toString());
 
     await inAppBrowser.close();
+    await inAppBrowser.browserClosed.future;
     expect(inAppBrowser.isOpened(), false);
     expect(inAppBrowser.webViewController, isNull);
   }, skip: shouldSkip);

example/integration_test/in_app_browser/open_file_and_close.dart

@@ -1,9 +1,4 @@
-import 'package:flutter/foundation.dart';
+part of 'main.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
-import '../util.dart';
 
 void openFileAndClose() {
   final shouldSkip = kIsWeb
@@ -14,12 +9,12 @@ void openFileAndClose() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  test('open file and close', () async {
+  skippableTest('open file and close', () async {
     var inAppBrowser = new MyInAppBrowser();
     expect(inAppBrowser.isOpened(), false);
     expect(() async {
       await inAppBrowser.show();
-    }, throwsException);
+    }, throwsAssertionError);
 
     await inAppBrowser.openFile(
         assetFilePath: "test_assets/in_app_webview_initial_file_test.html");
@@ -28,7 +23,7 @@ void openFileAndClose() {
     expect(() async {
       await inAppBrowser.openUrlRequest(
           urlRequest: URLRequest(url: TEST_URL_1));
-    }, throwsException);
+    }, throwsAssertionError);
 
     await inAppBrowser.firstPageLoaded.future;
     var controller = inAppBrowser.webViewController;
@@ -38,6 +33,7 @@ void openFileAndClose() {
     expect(url, endsWith("in_app_webview_initial_file_test.html"));
 
     await inAppBrowser.close();
+    await inAppBrowser.browserClosed.future;
     expect(inAppBrowser.isOpened(), false);
     expect(inAppBrowser.webViewController, isNull);
   }, skip: shouldSkip);

example/integration_test/in_app_browser/open_url_and_close.dart

@@ -1,9 +1,4 @@
-import 'package:flutter/foundation.dart';
+part of 'main.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
-import '../util.dart';
 
 void openUrlAndClose() {
   final shouldSkip = kIsWeb
@@ -14,12 +9,12 @@ void openUrlAndClose() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  test('open url and close', () async {
+  skippableTest('open url and close', () async {
     var inAppBrowser = new MyInAppBrowser();
     expect(inAppBrowser.isOpened(), false);
     expect(() async {
       await inAppBrowser.show();
-    }, throwsException);
+    }, throwsAssertionError);
 
     await inAppBrowser.openUrlRequest(urlRequest: URLRequest(url: TEST_URL_1));
     await inAppBrowser.browserCreated.future;
@@ -27,7 +22,7 @@ void openUrlAndClose() {
     expect(() async {
       await inAppBrowser.openUrlRequest(
           urlRequest: URLRequest(url: TEST_CROSS_PLATFORM_URL_1));
-    }, throwsException);
+    }, throwsAssertionError);
 
     await inAppBrowser.firstPageLoaded.future;
     var controller = inAppBrowser.webViewController;
@@ -37,6 +32,7 @@ void openUrlAndClose() {
     expect(url, TEST_URL_1.toString());
 
     await inAppBrowser.close();
+    await inAppBrowser.browserClosed.future;
     expect(inAppBrowser.isOpened(), false);
     expect(inAppBrowser.webViewController, isNull);
   }, skip: shouldSkip);

example/integration_test/in_app_browser/set_get_settings.dart

@@ -1,9 +1,4 @@
-import 'package:flutter/foundation.dart';
+part of 'main.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
-import '../util.dart';
 
 void setGetSettings() {
   final shouldSkip = kIsWeb
@@ -14,7 +9,7 @@ void setGetSettings() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  test('set/get settings', () async {
+  skippableTest('set/get settings', () async {
     var inAppBrowser = new MyInAppBrowser();
     await inAppBrowser.openUrlRequest(
         urlRequest: URLRequest(url: TEST_URL_1),
@@ -34,5 +29,7 @@ void setGetSettings() {
     settings = await inAppBrowser.getSettings();
     expect(settings, isNotNull);
     expect(settings!.browserSettings.hideToolbarTop, false);
+
+    await expectLater(inAppBrowser.close(), completes);
   }, skip: shouldSkip);
 }

example/integration_test/in_app_localhost_server/load_asset_file.dart

@@ -1,9 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
 
 void loadAssetFile(InAppLocalhostServer localhostServer) {
   final shouldSkip = kIsWeb
@@ -14,7 +9,7 @@ void loadAssetFile(InAppLocalhostServer localhostServer) {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('load asset file', (WidgetTester tester) async {
+  skippableTestWidgets('load asset file', (WidgetTester tester) async {
     expect(localhostServer.isRunning(), true);
 
     final Completer<InAppWebViewController> controllerCompleter =

example/integration_test/in_app_localhost_server/main.dart

@@ -1,13 +1,17 @@
+import 'dart:async';
+
 import 'package:flutter/foundation.dart';
+import 'package:flutter/widgets.dart';
 import 'package:flutter_inappwebview/flutter_inappwebview.dart';
 import 'package:flutter_test/flutter_test.dart';
+import '../util.dart';
 
-import 'load_asset_file.dart';
+part 'load_asset_file.dart';
 
 void main() {
   final shouldSkip = kIsWeb;
 
-  group('InAppLocalhostServer', () {
+  skippableGroup('InAppLocalhostServer', () {
     final InAppLocalhostServer localhostServer = InAppLocalhostServer();
 
     setUpAll(() async {

example/integration_test/in_app_webview/apple_pay_api.dart

@@ -1,9 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
 
 void applePayAPI() {
   final shouldSkip = kIsWeb
@@ -13,7 +8,7 @@ void applePayAPI() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('Apple Pay API enabled', (WidgetTester tester) async {
+  skippableTestWidgets('Apple Pay API enabled', (WidgetTester tester) async {
     final Completer<void> pageLoaded = Completer<void>();
     final Completer<String> alertMessageCompleter = Completer<String>();
 

example/integration_test/in_app_webview/audio_playback_policy.dart

@@ -1,12 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-import 'dart:convert';
-import 'dart:typed_data';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/services.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
 
 void audioPlaybackPolicy() {
   final shouldSkip = kIsWeb
@@ -17,7 +9,7 @@ void audioPlaybackPolicy() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  group('Audio playback policy', () {
+  skippableGroup('Audio playback policy', () {
     String audioTestBase64 = "";
     setUpAll(() async {
       final ByteData audioData =
@@ -48,7 +40,7 @@ void audioPlaybackPolicy() {
       audioTestBase64 = base64Encode(const Utf8Encoder().convert(audioTest));
     });
 
-    testWidgets('Auto media playback', (WidgetTester tester) async {
+    skippableTestWidgets('Auto media playback', (WidgetTester tester) async {
       Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       Completer<void> pageStarted = Completer<void>();

example/integration_test/in_app_webview/clear_cache.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void clearCache() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void clearCache() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('clearCache', (WidgetTester tester) async {
+  skippableTestWidgets('clearCache', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/clear_client_cert_preferences.dart

@@ -1,6 +1,4 @@
-import 'package:flutter/foundation.dart';
+part of 'main.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
 
 void clearClientCertPreferences() {
   final shouldSkip = kIsWeb
@@ -9,7 +7,7 @@ void clearClientCertPreferences() {
           TargetPlatform.android,
         ].contains(defaultTargetPlatform);
 
-  test('clearClientCertPreferences', () async {
+  skippableTest('clearClientCertPreferences', () async {
     await expectLater(
         InAppWebViewController.clearClientCertPreferences(), completes);
   }, skip: shouldSkip);

example/integration_test/in_app_webview/clear_focus.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void clearFocus() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void clearFocus() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('clearFocus', (WidgetTester tester) async {
+  skippableTestWidgets('clearFocus', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/clear_ssl_preferences.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void clearSslPreferences() {
   final shouldSkip = kIsWeb
@@ -14,7 +7,7 @@ void clearSslPreferences() {
           TargetPlatform.android,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('clearSslPreferences', (WidgetTester tester) async {
+  skippableTestWidgets('clearSslPreferences', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/content_blocker.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void contentBlocker() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void contentBlocker() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('Content Blocker', (WidgetTester tester) async {
+  skippableTestWidgets('Content Blocker', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/create_pdf.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void createPdf() {
   final shouldSkip = kIsWeb
@@ -15,7 +8,7 @@ void createPdf() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('createPdf', (WidgetTester tester) async {
+  skippableTestWidgets('createPdf', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/get_certificate.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void getCertificate() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void getCertificate() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('getCertificate', (WidgetTester tester) async {
+  skippableTestWidgets('getCertificate', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/get_content_height.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void getContentHeight() {
   final shouldSkip = kIsWeb
@@ -18,7 +11,7 @@ void getContentHeight() {
 
   var url = !kIsWeb ? TEST_CROSS_PLATFORM_URL_1 : TEST_WEB_PLATFORM_URL_1;
 
-  testWidgets('getContentHeight', (WidgetTester tester) async {
+  skippableTestWidgets('getContentHeight', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/get_current_web_view_package.dart

@@ -1,6 +1,4 @@
-import 'package:flutter/foundation.dart';
+part of 'main.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
 
 void getCurrentWebViewPackage() {
   final shouldSkip = kIsWeb
@@ -9,7 +7,7 @@ void getCurrentWebViewPackage() {
           TargetPlatform.android,
         ].contains(defaultTargetPlatform);
 
-  test('getCurrentWebViewPackage', () async {
+  skippableTest('getCurrentWebViewPackage', () async {
     expect(await InAppWebViewController.getCurrentWebViewPackage(), isNotNull);
   }, skip: shouldSkip);
 }

example/integration_test/in_app_webview/get_default_user_agent.dart

@@ -1,6 +1,4 @@
-import 'package:flutter/foundation.dart';
+part of 'main.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
 
 void getDefaultUserAgent() {
   final shouldSkip = kIsWeb
@@ -11,7 +9,7 @@ void getDefaultUserAgent() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  test('getDefaultUserAgent', () async {
+  skippableTest('getDefaultUserAgent', () async {
     expect(await InAppWebViewController.getDefaultUserAgent(), isNotNull);
   }, skip: shouldSkip);
 }

example/integration_test/in_app_webview/get_favicons.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void getFavicons() {
   final shouldSkip = kIsWeb
@@ -18,7 +11,7 @@ void getFavicons() {
 
   var url = !kIsWeb ? TEST_CROSS_PLATFORM_URL_1 : TEST_WEB_PLATFORM_URL_1;
 
-  testWidgets('getFavicons', (WidgetTester tester) async {
+  skippableTestWidgets('getFavicons', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/get_html.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void getHtml() {
   final shouldSkip = kIsWeb
@@ -18,7 +11,7 @@ void getHtml() {
 
   var url = !kIsWeb ? TEST_CROSS_PLATFORM_URL_1 : TEST_WEB_PLATFORM_URL_1;
 
-  testWidgets('getHtml', (WidgetTester tester) async {
+  skippableTestWidgets('getHtml', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/get_meta_tags.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void getMetaTags() {
   final shouldSkip = kIsWeb
@@ -18,7 +11,7 @@ void getMetaTags() {
 
   var url = !kIsWeb ? TEST_CROSS_PLATFORM_URL_1 : TEST_WEB_PLATFORM_URL_1;
 
-  testWidgets('getMetaTags', (WidgetTester tester) async {
+  skippableTestWidgets('getMetaTags', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/get_meta_theme_color.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void getMetaThemeColor() {
   final shouldSkip = kIsWeb
@@ -18,7 +11,7 @@ void getMetaThemeColor() {
 
   var url = !kIsWeb ? TEST_URL_1 : TEST_WEB_PLATFORM_URL_1;
 
-  testWidgets('getMetaThemeColor', (WidgetTester tester) async {
+  skippableTestWidgets('getMetaThemeColor', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/get_original_url.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void getOriginalUrl() {
   final shouldSkip = kIsWeb
@@ -18,7 +11,7 @@ void getOriginalUrl() {
 
   var url = !kIsWeb ? TEST_URL_1 : TEST_WEB_PLATFORM_URL_1;
 
-  testWidgets('getOriginalUrl', (WidgetTester tester) async {
+  skippableTestWidgets('getOriginalUrl', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/get_progress.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void getProgress() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void getProgress() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('getProgress', (WidgetTester tester) async {
+  skippableTestWidgets('getProgress', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/get_title.dart

@@ -1,12 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-import 'dart:convert';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void getTitle() {
   final shouldSkip = kIsWeb
@@ -33,7 +25,7 @@ void getTitle() {
       : TEST_WEB_PLATFORM_URL_1;
   var expectedValue = !kIsWeb ? 'Some title' : 'page';
 
-  testWidgets('getTitle', (WidgetTester tester) async {
+  skippableTestWidgets('getTitle', (WidgetTester tester) async {
     final Completer<void> pageStarted = Completer<void>();
     final Completer<void> pageLoaded = Completer<void>();
     final Completer<InAppWebViewController> controllerCompleter =

example/integration_test/in_app_webview/handles_url_scheme.dart

@@ -1,6 +1,4 @@
-import 'package:flutter/foundation.dart';
+part of 'main.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
 
 void handlesURLScheme() {
   final shouldSkip = kIsWeb
@@ -10,7 +8,7 @@ void handlesURLScheme() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  test('handlesURLScheme', () async {
+  skippableTest('handlesURLScheme', () async {
     expect(await InAppWebViewController.handlesURLScheme("http"), true);
     expect(await InAppWebViewController.handlesURLScheme("https"), true);
   }, skip: shouldSkip);

example/integration_test/in_app_webview/http_auth_credential_database.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../env.dart';
 
 void httpAuthCredentialDatabase() {
   final shouldSkip = kIsWeb
@@ -16,8 +9,8 @@ void httpAuthCredentialDatabase() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  group('Http Auth Credential Database', () {
+  skippableGroup('Http Auth Credential Database', () {
-    testWidgets('use saved credentials', (WidgetTester tester) async {
+    skippableTestWidgets('use saved credentials', (WidgetTester tester) async {
       HttpAuthCredentialDatabase httpAuthCredentialDatabase =
           HttpAuthCredentialDatabase.instance();
       final Completer<InAppWebViewController> controllerCompleter =
@@ -83,7 +76,7 @@ void httpAuthCredentialDatabase() {
       expect(credentials, isEmpty);
     });
 
-    testWidgets('save credentials', (WidgetTester tester) async {
+    skippableTestWidgets('save credentials', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/initial_url_request.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void initialUrlRequest() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void initialUrlRequest() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  group('initial url request', () {
+  skippableGroup('initial url request', () {
     final shouldSkipTest2 = kIsWeb
         ? true
         : ![
@@ -24,7 +17,8 @@ void initialUrlRequest() {
             TargetPlatform.macOS,
           ].contains(defaultTargetPlatform);
 
-    testWidgets('launches with allowsBackForwardNavigationGestures true',
+    skippableTestWidgets(
+        'launches with allowsBackForwardNavigationGestures true',
         (WidgetTester tester) async {
       final Completer<void> pageLoaded = Completer<void>();
       final Completer<InAppWebViewController> controllerCompleter =
@@ -66,7 +60,7 @@ void initialUrlRequest() {
             TargetPlatform.macOS,
           ].contains(defaultTargetPlatform);
 
-    testWidgets('basic', (WidgetTester tester) async {
+    skippableTestWidgets('basic', (WidgetTester tester) async {
       final Completer<void> pageLoaded = Completer<void>();
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();

example/integration_test/in_app_webview/inject_css.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void injectCSS() {
   final shouldSkip = kIsWeb
@@ -18,8 +11,8 @@ void injectCSS() {
 
   var url = !kIsWeb ? TEST_URL_ABOUT_BLANK : TEST_WEB_PLATFORM_URL_1;
 
-  group('inject CSS', () {
+  skippableGroup('inject CSS', () {
-    testWidgets('code', (WidgetTester tester) async {
+    skippableTestWidgets('code', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> pageLoaded = Completer<void>();
@@ -58,7 +51,7 @@ void injectCSS() {
       expect(backgroundColor, 'rgb(0, 0, 255)');
     });
 
-    testWidgets('file from url', (WidgetTester tester) async {
+    skippableTestWidgets('file from url', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> pageLoaded = Completer<void>();
@@ -94,7 +87,7 @@ void injectCSS() {
           false);
     });
 
-    testWidgets('file from asset', (WidgetTester tester) async {
+    skippableTestWidgets('file from asset', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/inject_javascript_file.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void injectJavascriptFile() {
   final shouldSkip = kIsWeb
@@ -18,8 +11,8 @@ void injectJavascriptFile() {
 
   var url = !kIsWeb ? TEST_URL_ABOUT_BLANK : TEST_WEB_PLATFORM_URL_1;
 
-  group('inject javascript file', () {
+  skippableGroup('inject javascript file', () {
-    testWidgets('from url', (WidgetTester tester) async {
+    skippableTestWidgets('from url', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> pageLoaded = Completer<void>();
@@ -81,7 +74,7 @@ void injectJavascriptFile() {
           false);
     });
 
-    testWidgets('from asset', (WidgetTester tester) async {
+    skippableTestWidgets('from asset', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/intercept_ajax_request.dart

@@ -1,12 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-import 'dart:convert';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../env.dart';
 
 void interceptAjaxRequest() {
   final shouldSkip = kIsWeb
@@ -17,8 +9,8 @@ void interceptAjaxRequest() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  group('intercept ajax request', () {
+  skippableGroup('intercept ajax request', () {
-    testWidgets('send string data', (WidgetTester tester) async {
+    skippableTestWidgets('send string data', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer shouldInterceptAjaxPostRequestCompleter =
@@ -100,7 +92,7 @@ void interceptAjaxRequest() {
           true);
     });
 
-    testWidgets('send json data', (WidgetTester tester) async {
+    skippableTestWidgets('send json data', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer shouldInterceptAjaxPostRequestCompleter =
@@ -188,7 +180,8 @@ void interceptAjaxRequest() {
           true);
     });
 
-    testWidgets('send URLSearchParams data', (WidgetTester tester) async {
+    skippableTestWidgets('send URLSearchParams data',
+        (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer shouldInterceptAjaxPostRequestCompleter =
@@ -272,7 +265,7 @@ void interceptAjaxRequest() {
           true);
     });
 
-    testWidgets('send FormData', (WidgetTester tester) async {
+    skippableTestWidgets('send FormData', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer shouldInterceptAjaxPostRequestCompleter =

example/integration_test/in_app_webview/intercept_fetch_request.dart

@@ -1,12 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-import 'dart:convert';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../env.dart';
 
 void interceptFetchRequest() {
   final shouldSkip = kIsWeb
@@ -17,8 +9,8 @@ void interceptFetchRequest() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  group('intercept fetch request', () {
+  skippableGroup('intercept fetch request', () {
-    testWidgets('send string data', (WidgetTester tester) async {
+    skippableTestWidgets('send string data', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<Map<String, dynamic>> fetchPostCompleter =
@@ -93,7 +85,7 @@ void interceptFetchRequest() {
           true);
     });
 
-    testWidgets('send json data', (WidgetTester tester) async {
+    skippableTestWidgets('send json data', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<Map<String, dynamic>> fetchPostCompleter =
@@ -174,7 +166,8 @@ void interceptFetchRequest() {
           true);
     });
 
-    testWidgets('send URLSearchParams data', (WidgetTester tester) async {
+    skippableTestWidgets('send URLSearchParams data',
+        (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<Map<String, dynamic>> fetchPostCompleter =
@@ -251,7 +244,7 @@ void interceptFetchRequest() {
           true);
     });
 
-    testWidgets('send FormData', (WidgetTester tester) async {
+    skippableTestWidgets('send FormData', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<Map<String, dynamic>> fetchPostCompleter =

example/integration_test/in_app_webview/is_loading.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void isLoading() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void isLoading() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('isLoading', (WidgetTester tester) async {
+  skippableTestWidgets('isLoading', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageStarted = Completer<void>();

example/integration_test/in_app_webview/is_secure_context.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void isSecureContext() {
   final shouldSkip = kIsWeb
@@ -18,7 +11,7 @@ void isSecureContext() {
 
   var url = !kIsWeb ? TEST_CROSS_PLATFORM_URL_1 : TEST_WEB_PLATFORM_URL_1;
 
-  testWidgets('isSecureContext', (WidgetTester tester) async {
+  skippableTestWidgets('isSecureContext', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final StreamController<String> pageLoads =

example/integration_test/in_app_webview/javascript_code_evaluation.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void javascriptCodeEvaluation() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void javascriptCodeEvaluation() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  group('javascript code evaluation', () {
+  skippableGroup('javascript code evaluation', () {
     final shouldSkipTest1 = kIsWeb
         ? false
         : ![
@@ -25,7 +18,7 @@ void javascriptCodeEvaluation() {
             TargetPlatform.macOS,
           ].contains(defaultTargetPlatform);
 
-    testWidgets('evaluateJavascript', (WidgetTester tester) async {
+    skippableTestWidgets('evaluateJavascript', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> pageLoaded = Completer<void>();
@@ -68,7 +61,7 @@ void javascriptCodeEvaluation() {
             TargetPlatform.macOS,
           ].contains(defaultTargetPlatform);
 
-    testWidgets('evaluateJavascript with content world',
+    skippableTestWidgets('evaluateJavascript with content world',
         (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
@@ -113,7 +106,7 @@ void javascriptCodeEvaluation() {
             TargetPlatform.macOS,
           ].contains(defaultTargetPlatform);
 
-    testWidgets('callAsyncJavaScript', (WidgetTester tester) async {
+    skippableTestWidgets('callAsyncJavaScript', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> pageLoaded = Completer<void>();
@@ -174,7 +167,7 @@ void javascriptCodeEvaluation() {
             TargetPlatform.macOS,
           ].contains(defaultTargetPlatform);
 
-    testWidgets('callAsyncJavaScript with content world',
+    skippableTestWidgets('callAsyncJavaScript with content world',
         (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();

example/integration_test/in_app_webview/javascript_dialogs.dart

@@ -1,9 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
 
 void javascriptDialogs() {
   final shouldSkip = kIsWeb
@@ -14,7 +9,7 @@ void javascriptDialogs() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('javascript dialogs', (WidgetTester tester) async {
+  skippableTestWidgets('javascript dialogs', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/javascript_handler.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../util.dart';
 
 void javascriptHandler() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void javascriptHandler() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('JavaScript Handler', (WidgetTester tester) async {
+  skippableTestWidgets('JavaScript Handler', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageStarted = Completer<void>();

example/integration_test/in_app_webview/keep_alive.dart

@@ -0,0 +1,76 @@
+part of 'main.dart';
+
+void keepAlive() {
+  final shouldSkip = kIsWeb
+      ? true
+      : ![
+          TargetPlatform.android,
+          TargetPlatform.iOS,
+          TargetPlatform.macOS,
+        ].contains(defaultTargetPlatform);
+
+  final initialUrl =
+      !kIsWeb ? TEST_CROSS_PLATFORM_URL_1 : TEST_WEB_PLATFORM_URL_1;
+
+  skippableTestWidgets('Keep Alive', (WidgetTester tester) async {
+    final keepAlive = InAppWebViewKeepAlive();
+
+    final Completer<InAppWebViewController> controllerCompleter =
+        Completer<InAppWebViewController>();
+    final Completer<InAppWebViewController> controllerCompleter2 =
+        Completer<InAppWebViewController>();
+    final Completer<void> pageLoaded = Completer<void>();
+    final Completer<void> pageLoaded2 = Completer<void>();
+
+    await tester.pumpWidget(
+      Directionality(
+        textDirection: TextDirection.ltr,
+        child: InAppWebView(
+          key: GlobalKey(),
+          keepAlive: keepAlive,
+          initialUrlRequest: URLRequest(url: initialUrl),
+          onWebViewCreated: (controller) {
+            controllerCompleter.complete(controller);
+          },
+          onLoadStop: (controller, url) {
+            if (!pageLoaded.isCompleted &&
+                initialUrl.toString() == url.toString()) {
+              pageLoaded.complete();
+            }
+            if (!pageLoaded2.isCompleted &&
+                TEST_CROSS_PLATFORM_URL_2.toString() == url.toString()) {
+              pageLoaded2.complete();
+            }
+          },
+        ),
+      ),
+    );
+
+    final InAppWebViewController controller = await controllerCompleter.future;
+    await pageLoaded.future;
+
+    await controller.loadUrl(
+        urlRequest: URLRequest(url: TEST_CROSS_PLATFORM_URL_2));
+    await pageLoaded2.future;
+
+    await tester.pumpWidget(
+      Directionality(
+          textDirection: TextDirection.ltr,
+          child: InAppWebView(
+            key: GlobalKey(),
+            keepAlive: keepAlive,
+            onWebViewCreated: (controller) {
+              controllerCompleter2.complete(controller);
+            },
+          )),
+    );
+    final InAppWebViewController controller2 =
+        await controllerCompleter2.future;
+
+    final String? currentUrl = (await controller2.getUrl())?.toString();
+    expect(currentUrl, TEST_CROSS_PLATFORM_URL_2.toString());
+
+    await expectLater(
+        InAppWebViewController.disposeKeepAlive(keepAlive), completes);
+  }, skip: shouldSkip);
+}

example/integration_test/in_app_webview/load_data.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void loadData() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void loadData() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('loadData', (WidgetTester tester) async {
+  skippableTestWidgets('loadData', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final StreamController<String> pageLoads =

example/integration_test/in_app_webview/load_file.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void loadFile() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void loadFile() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('loadFile', (WidgetTester tester) async {
+  skippableTestWidgets('loadFile', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final StreamController<String> pageLoads =

example/integration_test/in_app_webview/load_file_url.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-import 'dart:io';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-import 'package:path_provider/path_provider.dart';
 
 void loadFileUrl() {
   final shouldSkip = kIsWeb
@@ -15,7 +8,7 @@ void loadFileUrl() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  group('load file URL', () {
+  skippableGroup('load file URL', () {
     late Directory appSupportDir;
     late File fileHtml;
     late File fileJs;
@@ -53,7 +46,8 @@ void loadFileUrl() {
       fileJs.writeAsStringSync(js);
     });
 
-    testWidgets('initialUrl with file:// scheme and allowingReadAccessTo',
+    skippableTestWidgets(
+        'initialUrl with file:// scheme and allowingReadAccessTo',
         (WidgetTester tester) async {
       final Completer<ConsoleMessage?> consoleMessageShouldNotComplete =
           Completer<ConsoleMessage?>();
@@ -97,7 +91,8 @@ void loadFileUrl() {
       expect(consoleMessage.message, 'message');
     });
 
-    testWidgets('loadUrl with file:// scheme and allowingReadAccessTo argument',
+    skippableTestWidgets(
+        'loadUrl with file:// scheme and allowingReadAccessTo argument',
         (WidgetTester tester) async {
       final Completer<ConsoleMessage?> consoleMessageShouldNotComplete =
           Completer<ConsoleMessage?>();

example/integration_test/in_app_webview/load_url.dart

@@ -1,13 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-import 'dart:convert';
-import 'dart:typed_data';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void loadUrl() {
   final shouldSkip1 = kIsWeb
@@ -20,7 +11,7 @@ void loadUrl() {
 
   var initialUrl = !kIsWeb ? TEST_URL_1 : TEST_WEB_PLATFORM_URL_1;
 
-  testWidgets('loadUrl', (WidgetTester tester) async {
+  skippableTestWidgets('loadUrl', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<String> firstUrlLoad = Completer<String>();
@@ -62,7 +53,7 @@ void loadUrl() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('loadSimulatedRequest', (WidgetTester tester) async {
+  skippableTestWidgets('loadSimulatedRequest', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<String> firstUrlLoad = Completer<String>();

example/integration_test/in_app_webview/main.dart

@@ -1,95 +1,199 @@
-import 'package:flutter/foundation.dart';
+import 'dart:async';
-import 'package:flutter_test/flutter_test.dart';
+import 'dart:convert';
+import 'dart:typed_data';
+import 'dart:io';
+import 'dart:collection';
 
-import 'apple_pay_api.dart';
+import 'package:flutter/foundation.dart';
-import 'audio_playback_policy.dart';
+import 'package:flutter/services.dart';
-import 'clear_cache.dart';
+import 'package:flutter/widgets.dart';
-import 'clear_client_cert_preferences.dart';
+import 'package:flutter/material.dart';
-import 'clear_focus.dart';
+import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'clear_ssl_preferences.dart';
+import 'package:flutter_test/flutter_test.dart';
-import 'content_blocker.dart';
+import 'package:path_provider/path_provider.dart';
-import 'create_pdf.dart';
+import '../util.dart';
-import 'get_certificate.dart';
+import '../constants.dart';
-import 'get_content_height.dart';
+import '../env.dart';
-import 'get_current_web_view_package.dart';
+
-import 'get_default_user_agent.dart';
+part 'apple_pay_api.dart';
-import 'get_favicons.dart';
+
-import 'get_html.dart';
+part 'audio_playback_policy.dart';
-import 'get_meta_tags.dart';
+
-import 'get_meta_theme_color.dart';
+part 'clear_cache.dart';
-import 'get_original_url.dart';
+
-import 'get_progress.dart';
+part 'clear_client_cert_preferences.dart';
-import 'get_title.dart';
+
-import 'handles_url_scheme.dart';
+part 'clear_focus.dart';
-import 'http_auth_credential_database.dart';
+
-import 'initial_url_request.dart';
+part 'clear_ssl_preferences.dart';
-import 'inject_css.dart';
+
-import 'inject_javascript_file.dart';
+part 'content_blocker.dart';
-import 'intercept_ajax_request.dart';
+
-import 'intercept_fetch_request.dart';
+part 'create_pdf.dart';
-import 'is_loading.dart';
+
-import 'is_secure_context.dart';
+part 'get_certificate.dart';
-import 'javascript_code_evaluation.dart';
+
-import 'javascript_dialogs.dart';
+part 'get_content_height.dart';
-import 'javascript_handler.dart';
+
-import 'load_data.dart';
+part 'get_current_web_view_package.dart';
-import 'load_file.dart';
+
-import 'load_file_url.dart';
+part 'get_default_user_agent.dart';
-import 'load_url.dart';
+
-import 'on_console_message.dart';
+part 'get_favicons.dart';
-import 'on_content_size_changed.dart';
+
-import 'on_download_start_request.dart';
+part 'get_html.dart';
-import 'on_js_before_unload.dart';
+
-import 'on_received_error.dart';
+part 'get_meta_tags.dart';
-import 'on_received_http_error.dart';
+
-import 'on_load_resource.dart';
+part 'get_meta_theme_color.dart';
-import 'on_load_resource_with_custom_scheme.dart';
+
-import 'on_navigation_response.dart';
+part 'get_original_url.dart';
-import 'on_page_commit_visible.dart';
+
-import 'on_permission_request.dart';
+part 'get_progress.dart';
-import 'on_print.dart';
+
-import 'on_progress_changed.dart';
+part 'get_title.dart';
-import 'on_received_icon.dart';
+
-import 'on_received_touch_icon_url.dart';
+part 'handles_url_scheme.dart';
-import 'safe_browsing.dart';
+
-import 'on_scroll_changed.dart';
+part 'http_auth_credential_database.dart';
-import 'on_title_changed.dart';
+
-import 'on_update_visited_history.dart';
+part 'initial_url_request.dart';
-import 'on_window_blur.dart';
+
-import 'on_window_focus.dart';
+part 'inject_css.dart';
-import 'page_down_up.dart';
+
-import 'pause_resume.dart';
+part 'inject_javascript_file.dart';
-import 'programmatic_zoom_scale.dart';
+
-import 'pause_resume_timers.dart';
+part 'intercept_ajax_request.dart';
-import 'post_requests.dart';
+
-import 'print_current_page.dart';
+part 'intercept_fetch_request.dart';
-import 'programmatic_scroll.dart';
+
-import 'pull_to_refresh.dart';
+part 'is_loading.dart';
-import 'reload.dart';
+
-import 'request_focus_node_href.dart';
+part 'is_secure_context.dart';
-import 'request_image_ref.dart';
+
-import 'resize_webview.dart';
+part 'javascript_code_evaluation.dart';
-import 'web_archive.dart';
+
-import 'set_custom_useragent.dart';
+part 'javascript_dialogs.dart';
-import 'set_get_settings.dart';
+
-import 'set_web_contents_debugging_enabled.dart';
+part 'javascript_handler.dart';
-import 'should_intercept_request.dart';
+
-import 'should_override_url_loading.dart';
+part 'load_data.dart';
-import 'ssl_request.dart';
+
-import 'stop_loading.dart';
+part 'load_file.dart';
-import 't_rex_runner_game.dart';
+
-import 'take_screenshot.dart';
+part 'load_file_url.dart';
-import 'user_scripts.dart';
+
-import 'video_playback_policy.dart';
+part 'load_url.dart';
-import 'web_history.dart';
+
-import 'web_message.dart';
+part 'on_console_message.dart';
-import 'webview_asset_loader.dart';
+
-import 'webview_windows.dart';
+part 'on_content_size_changed.dart';
+
+part 'on_download_start_request.dart';
+
+part 'on_js_before_unload.dart';
+
+part 'on_received_error.dart';
+
+part 'on_received_http_error.dart';
+
+part 'on_load_resource.dart';
+
+part 'on_load_resource_with_custom_scheme.dart';
+
+part 'on_navigation_response.dart';
+
+part 'on_page_commit_visible.dart';
+
+part 'on_permission_request.dart';
+
+part 'on_print.dart';
+
+part 'on_progress_changed.dart';
+
+part 'on_received_icon.dart';
+
+part 'on_received_touch_icon_url.dart';
+
+part 'safe_browsing.dart';
+
+part 'on_scroll_changed.dart';
+
+part 'on_title_changed.dart';
+
+part 'on_update_visited_history.dart';
+
+part 'on_window_blur.dart';
+
+part 'on_window_focus.dart';
+
+part 'page_down_up.dart';
+
+part 'pause_resume.dart';
+
+part 'programmatic_zoom_scale.dart';
+
+part 'pause_resume_timers.dart';
+
+part 'post_requests.dart';
+
+part 'print_current_page.dart';
+
+part 'programmatic_scroll.dart';
+
+part 'pull_to_refresh.dart';
+
+part 'reload.dart';
+
+part 'request_focus_node_href.dart';
+
+part 'request_image_ref.dart';
+
+part 'resize_webview.dart';
+
+part 'web_archive.dart';
+
+part 'set_custom_useragent.dart';
+
+part 'set_get_settings.dart';
+
+part 'set_web_contents_debugging_enabled.dart';
+
+part 'should_intercept_request.dart';
+
+part 'should_override_url_loading.dart';
+
+part 'ssl_request.dart';
+
+part 'stop_loading.dart';
+
+part 't_rex_runner_game.dart';
+
+part 'take_screenshot.dart';
+
+part 'user_scripts.dart';
+
+part 'video_playback_policy.dart';
+
+part 'web_history.dart';
+
+part 'web_message.dart';
+
+part 'webview_asset_loader.dart';
+
+part 'webview_windows.dart';
+
+part 'keep_alive.dart';
 
 void main() {
-  final shouldSkip = [TargetPlatform.macOS].contains(defaultTargetPlatform);
+  final shouldSkip = kIsWeb
+      ? false
+      : ![
+          TargetPlatform.android,
+          TargetPlatform.iOS,
+        ].contains(defaultTargetPlatform);
 
-  group('InAppWebView', () {
+  skippableGroup('InAppWebView', () {
     initialUrlRequest();
     setGetSettings();
     javascriptCodeEvaluation();
@@ -174,5 +278,6 @@ void main() {
     handlesURLScheme();
     webViewAssetLoader();
     onContentSizeChanged();
+    keepAlive();
   }, skip: shouldSkip);
 }

example/integration_test/in_app_webview/on_console_message.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void onConsoleMessage() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void onConsoleMessage() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('onConsoleMessage', (WidgetTester tester) async {
+  skippableTestWidgets('onConsoleMessage', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<ConsoleMessage> onConsoleMessageCompleter =

example/integration_test/in_app_webview/on_content_size_changed.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void onContentSizeChanged() {
   final shouldSkip = kIsWeb
@@ -15,7 +8,7 @@ void onContentSizeChanged() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('onContentSizeChanged', (WidgetTester tester) async {
+  skippableTestWidgets('onContentSizeChanged', (WidgetTester tester) async {
     final Completer<void> onContentSizeChangedCompleter = Completer<void>();
     await tester.pumpWidget(
       Directionality(

example/integration_test/in_app_webview/on_download_start_request.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../env.dart';
 
 void onDownloadStartRequest() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void onDownloadStartRequest() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('onDownloadStartRequest', (WidgetTester tester) async {
+  skippableTestWidgets('onDownloadStartRequest', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<String> onDownloadStartCompleter = Completer<String>();

example/integration_test/in_app_webview/on_js_before_unload.dart

@@ -1,8 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
 
 void onJsBeforeUnload() {
   // final shouldSkip = kIsWeb
@@ -12,7 +8,7 @@ void onJsBeforeUnload() {
   //       ].contains(defaultTargetPlatform);
   final shouldSkip = true;
   // on Android, for some reason, it works on an example app but not in this test
-  testWidgets('onJsBeforeUnload', (WidgetTester tester) async {
+  skippableTestWidgets('onJsBeforeUnload', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<String> onJsBeforeUnloadCompleter = Completer<String>();

example/integration_test/in_app_webview/on_load_resource.dart

@@ -1,9 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
 
 void onLoadResource() {
   final shouldSkip = kIsWeb
@@ -14,7 +9,7 @@ void onLoadResource() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('onLoadResource', (WidgetTester tester) async {
+  skippableTestWidgets('onLoadResource', (WidgetTester tester) async {
     List<String> resourceList = [
       "https://getbootstrap.com/docs/4.3/dist/css/bootstrap.min.css",
       "https://code.jquery.com/jquery-3.3.1.min.js",

example/integration_test/in_app_webview/on_load_resource_with_custom_scheme.dart

@@ -1,10 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/services.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
 
 void onLoadResourceWithCustomScheme() {
   final shouldSkip = kIsWeb
@@ -15,7 +9,8 @@ void onLoadResourceWithCustomScheme() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('onLoadResourceWithCustomScheme', (WidgetTester tester) async {
+  skippableTestWidgets('onLoadResourceWithCustomScheme',
+      (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> imageLoaded = Completer<void>();

example/integration_test/in_app_webview/on_navigation_response.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void onNavigationResponse() {
   final shouldSkip = kIsWeb
@@ -15,8 +8,8 @@ void onNavigationResponse() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  group("onNavigationResponse", () {
+  skippableGroup('onNavigationResponse', () {
-    testWidgets('allow navigation', (WidgetTester tester) async {
+    skippableTestWidgets('allow navigation', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> pageLoaded = Completer<void>();
@@ -49,7 +42,7 @@ void onNavigationResponse() {
       expect(url, TEST_URL_1.toString());
     });
 
-    testWidgets('cancel navigation', (WidgetTester tester) async {
+    skippableTestWidgets('cancel navigation', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/on_page_commit_visible.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void onPageCommitVisible() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void onPageCommitVisible() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('onPageCommitVisible', (WidgetTester tester) async {
+  skippableTestWidgets('onPageCommitVisible', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<String> onPageCommitVisibleCompleter = Completer<String>();

example/integration_test/in_app_webview/on_permission_request.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void onPermissionRequest() {
   final shouldSkip = kIsWeb
@@ -18,7 +11,7 @@ void onPermissionRequest() {
 
   final expectedValue = [PermissionResourceType.CAMERA];
 
-  testWidgets('onPermissionRequest', (WidgetTester tester) async {
+  skippableTestWidgets('onPermissionRequest', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();
@@ -66,7 +59,8 @@ void onPermissionRequest() {
   // TODO: this test is not working
   final shouldSkip2 = true;
 
-  testWidgets('onPermissionRequestCanceled', (WidgetTester tester) async {
+  skippableTestWidgets('onPermissionRequestCanceled',
+      (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/on_print.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void onPrint() {
   final shouldSkip = kIsWeb
@@ -18,7 +11,7 @@ void onPrint() {
 
   var url = !kIsWeb ? TEST_URL_1 : TEST_WEB_PLATFORM_URL_1;
 
-  testWidgets('onPrint', (WidgetTester tester) async {
+  skippableTestWidgets('onPrint', (WidgetTester tester) async {
     final Completer<String> onPrintCompleter = Completer<String>();
     await tester.pumpWidget(
       Directionality(

example/integration_test/in_app_webview/on_progress_changed.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void onProgressChanged() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void onProgressChanged() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('onProgressChanged', (WidgetTester tester) async {
+  skippableTestWidgets('onProgressChanged', (WidgetTester tester) async {
     final Completer<void> onProgressChangedCompleter = Completer<void>();
     await tester.pumpWidget(
       Directionality(

example/integration_test/in_app_webview/on_received_error.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void onReceivedError() {
   final shouldSkip = kIsWeb
@@ -16,8 +9,8 @@ void onReceivedError() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  group('onReceivedError', () {
+  skippableGroup('onReceivedError', () {
-    testWidgets('invalid url', (WidgetTester tester) async {
+    skippableTestWidgets('invalid url', (WidgetTester tester) async {
       final Completer<String> errorUrlCompleter = Completer<String>();
       final Completer<WebResourceErrorType> errorCodeCompleter =
           Completer<WebResourceErrorType>();
@@ -43,7 +36,7 @@ void onReceivedError() {
       expect(url, TEST_NOT_A_WEBSITE_URL.toString());
     });
 
-    testWidgets('event is not called with valid url',
+    skippableTestWidgets('event is not called with valid url',
         (WidgetTester tester) async {
       final Completer<void> onReceivedErrorCompleter = Completer<void>();
 

example/integration_test/in_app_webview/on_received_http_error.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void onReceivedHttpError() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void onReceivedHttpError() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('onReceivedHttpError', (WidgetTester tester) async {
+  skippableTestWidgets('onReceivedHttpError', (WidgetTester tester) async {
     final Completer<String> errorUrlCompleter = Completer<String>();
     final Completer<int> statusCodeCompleter = Completer<int>();
 

example/integration_test/in_app_webview/on_received_icon.dart

@@ -1,12 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-import 'dart:typed_data';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void onReceivedIcon() {
   final shouldSkip = kIsWeb
@@ -15,7 +7,7 @@ void onReceivedIcon() {
           TargetPlatform.android,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('onReceivedIcon', (WidgetTester tester) async {
+  skippableTestWidgets('onReceivedIcon', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/on_received_touch_icon_url.dart

@@ -1,9 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
 
 void onReceivedTouchIconUrl() {
   final shouldSkip = kIsWeb
@@ -12,7 +7,7 @@ void onReceivedTouchIconUrl() {
           TargetPlatform.android,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('onReceivedTouchIconUrl', (WidgetTester tester) async {
+  skippableTestWidgets('onReceivedTouchIconUrl', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<String> onReceivedTouchIconUrlCompleter =

example/integration_test/in_app_webview/on_scroll_changed.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void onScrollChanged() {
   final shouldSkip = kIsWeb
@@ -18,7 +11,7 @@ void onScrollChanged() {
 
   var url = !kIsWeb ? TEST_URL_1 : TEST_WEB_PLATFORM_URL_1;
 
-  testWidgets('onScrollChanged', (WidgetTester tester) async {
+  skippableTestWidgets('onScrollChanged', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/on_title_changed.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void onTitleChanged() {
   final shouldSkip = kIsWeb
@@ -18,7 +11,7 @@ void onTitleChanged() {
 
   var url = !kIsWeb ? TEST_URL_1 : TEST_WEB_PLATFORM_URL_1;
 
-  testWidgets('onTitleChanged', (WidgetTester tester) async {
+  skippableTestWidgets('onTitleChanged', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/on_update_visited_history.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void onUpdateVisitedHistory() {
   final shouldSkip = kIsWeb
@@ -18,7 +11,7 @@ void onUpdateVisitedHistory() {
 
   var url = !kIsWeb ? TEST_CROSS_PLATFORM_URL_1 : TEST_WEB_PLATFORM_URL_1;
 
-  testWidgets('onUpdateVisitedHistory', (WidgetTester tester) async {
+  skippableTestWidgets('onUpdateVisitedHistory', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<String> firstPushCompleter = Completer<String>();

example/integration_test/in_app_webview/on_window_blur.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void onWindowBlur() {
   final shouldSkip = kIsWeb
@@ -18,7 +11,7 @@ void onWindowBlur() {
 
   var url = !kIsWeb ? TEST_URL_1 : TEST_WEB_PLATFORM_URL_1;
 
-  testWidgets('onWindowBlur', (WidgetTester tester) async {
+  skippableTestWidgets('onWindowBlur', (WidgetTester tester) async {
     final Completer<void> onWindowBlurCompleter = Completer<void>();
     await tester.pumpWidget(
       Directionality(

example/integration_test/in_app_webview/on_window_focus.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void onWindowFocus() {
   final shouldSkip = kIsWeb
@@ -18,7 +11,7 @@ void onWindowFocus() {
 
   var url = !kIsWeb ? TEST_URL_1 : TEST_WEB_PLATFORM_URL_1;
 
-  testWidgets('onWindowFocus', (WidgetTester tester) async {
+  skippableTestWidgets('onWindowFocus', (WidgetTester tester) async {
     final Completer<void> onWindowFocusCompleter = Completer<void>();
     await tester.pumpWidget(
       Directionality(

example/integration_test/in_app_webview/page_down_up.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void pageDownUp() {
   final shouldSkip = kIsWeb
@@ -14,7 +7,7 @@ void pageDownUp() {
           TargetPlatform.android,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('pageDown/pageUp', (WidgetTester tester) async {
+  skippableTestWidgets('pageDown/pageUp', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/pause_resume.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void pauseResume() {
   final shouldSkip = kIsWeb
@@ -14,7 +7,7 @@ void pauseResume() {
           TargetPlatform.android,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('pause/resume', (WidgetTester tester) async {
+  skippableTestWidgets('pause/resume', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/pause_resume_timers.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void pauseResumeTimers() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void pauseResumeTimers() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('pause/resume timers', (WidgetTester tester) async {
+  skippableTestWidgets('pause/resume timers', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/post_requests.dart

@@ -1,13 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-import 'dart:convert';
-import 'dart:typed_data';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../env.dart';
 
 void postRequests() {
   final shouldSkip = kIsWeb
@@ -18,8 +9,8 @@ void postRequests() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  group('POST requests', () {
+  skippableGroup('POST requests', () {
-    testWidgets('initialUrlRequest', (WidgetTester tester) async {
+    skippableTestWidgets('initialUrlRequest', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> postPageLoaded = Completer<void>();
@@ -58,7 +49,7 @@ void postRequests() {
       expect(pContent, "HELLO FooBar!");
     });
 
-    testWidgets('loadUrl', (WidgetTester tester) async {
+    skippableTestWidgets('loadUrl', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> postPageLoaded = Completer<void>();
@@ -104,7 +95,7 @@ void postRequests() {
       expect(pContent, "HELLO FooBar!");
     });
 
-    testWidgets('postUrl', (WidgetTester tester) async {
+    skippableTestWidgets('postUrl', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> postPageLoaded = Completer<void>();

example/integration_test/in_app_webview/print_current_page.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void printCurrentPage() {
   final shouldSkip = kIsWeb
@@ -18,7 +11,7 @@ void printCurrentPage() {
 
   var url = !kIsWeb ? TEST_CROSS_PLATFORM_URL_1 : TEST_WEB_PLATFORM_URL_1;
 
-  testWidgets('printCurrentPage', (WidgetTester tester) async {
+  skippableTestWidgets('printCurrentPage', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/programmatic_scroll.dart

@@ -1,12 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-import 'dart:convert';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void programmaticScroll() {
   final shouldSkip = kIsWeb
@@ -17,7 +9,7 @@ void programmaticScroll() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  group('Programmatic Scroll', () {
+  skippableGroup('Programmatic Scroll', () {
     final shouldSkipTest1 = kIsWeb
         ? false
         : ![
@@ -26,7 +18,8 @@ void programmaticScroll() {
             TargetPlatform.macOS,
           ].contains(defaultTargetPlatform);
 
-    testWidgets('set and get scroll position', (WidgetTester tester) async {
+    skippableTestWidgets('set and get scroll position',
+        (WidgetTester tester) async {
       final String scrollTestPage = '''
         <!DOCTYPE html>
         <html>

example/integration_test/in_app_webview/programmatic_zoom_scale.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void programmaticZoomScale() {
   final shouldSkip = kIsWeb
@@ -16,14 +9,14 @@ void programmaticZoomScale() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  group('programmatic zoom scale', () {
+  skippableGroup('programmatic zoom scale', () {
     final shouldSkipTest1 = kIsWeb
         ? true
         : ![
             TargetPlatform.android,
           ].contains(defaultTargetPlatform);
 
-    testWidgets('zoomIn/zoomOut', (WidgetTester tester) async {
+    skippableTestWidgets('zoomIn/zoomOut', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> pageLoaded = Completer<void>();
@@ -52,7 +45,7 @@ void programmaticZoomScale() {
       expect(await controller.zoomOut(), true);
     }, skip: shouldSkipTest1);
 
-    testWidgets('onZoomScaleChanged', (WidgetTester tester) async {
+    skippableTestWidgets('onZoomScaleChanged', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> pageLoaded = Completer<void>();
@@ -93,7 +86,7 @@ void programmaticZoomScale() {
       await expectLater(onZoomScaleChangedCompleter.future, completes);
     });
 
-    testWidgets('zoomBy', (WidgetTester tester) async {
+    skippableTestWidgets('zoomBy', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> pageLoaded = Completer<void>();
@@ -122,7 +115,7 @@ void programmaticZoomScale() {
           controller.zoomBy(zoomFactor: 3.0, animated: true), completes);
     });
 
-    testWidgets('getZoomScale', (WidgetTester tester) async {
+    skippableTestWidgets('getZoomScale', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> pageLoaded = Completer<void>();

example/integration_test/in_app_webview/pull_to_refresh.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/material.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void pullToRefresh() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void pullToRefresh() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('launches with pull-to-refresh feature',
+  skippableTestWidgets('launches with pull-to-refresh feature',
       (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();

example/integration_test/in_app_webview/reload.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void reload() {
   final shouldSkip = kIsWeb
@@ -18,7 +11,7 @@ void reload() {
 
   var url = !kIsWeb ? TEST_URL_1 : TEST_WEB_PLATFORM_URL_1;
 
-  group('reload', () {
+  skippableGroup('reload', () {
     final shouldSkipTest1 = kIsWeb
         ? true
         : ![
@@ -26,7 +19,7 @@ void reload() {
             TargetPlatform.macOS,
           ].contains(defaultTargetPlatform);
 
-    testWidgets('from origin', (WidgetTester tester) async {
+    skippableTestWidgets('from origin', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final Completer<void> pageLoaded = Completer<void>();
@@ -55,7 +48,7 @@ void reload() {
       await expectLater(controller.reloadFromOrigin(), completes);
     }, skip: shouldSkipTest1);
 
-    testWidgets('basic', (WidgetTester tester) async {
+    skippableTestWidgets('basic', (WidgetTester tester) async {
       final Completer<InAppWebViewController> controllerCompleter =
           Completer<InAppWebViewController>();
       final StreamController<String> pageLoads =

example/integration_test/in_app_webview/request_focus_node_href.dart

@@ -1,11 +1,4 @@
-import 'dart:async';
+part of 'main.dart';
-
-import 'package:flutter/foundation.dart';
-import 'package:flutter/widgets.dart';
-import 'package:flutter_inappwebview/flutter_inappwebview.dart';
-import 'package:flutter_test/flutter_test.dart';
-
-import '../constants.dart';
 
 void requestFocusNodeHref() {
   final shouldSkip = kIsWeb
@@ -16,7 +9,7 @@ void requestFocusNodeHref() {
           TargetPlatform.macOS,
         ].contains(defaultTargetPlatform);
 
-  testWidgets('requestFocusNodeHref', (WidgetTester tester) async {
+  skippableTestWidgets('requestFocusNodeHref', (WidgetTester tester) async {
     final Completer<InAppWebViewController> controllerCompleter =
         Completer<InAppWebViewController>();
     final Completer<void> pageLoaded = Completer<void>();