diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 1e9fd305..14cc8d8b 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -15,20 +15,34 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="9b41f7a2-a71e-4923-91fb-249d7815b3e7" name="Default" comment="">
-      <change afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/DisplayListenerProxy.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InputAwareWebView.java" afterDir="false" />
-      <change afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/ThreadedInputConnectionProxyAdapterView.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/Credential.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/CredentialContract.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/CredentialDao.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/CredentialDatabase.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/CredentialDatabaseHelper.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/ProtectionSpace.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/ProtectionSpaceContract.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/ProtectionSpaceDao.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabaseHandler.java" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/ios/Classes/CredentialDatabase.swift" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/lib/src/http_auth_credentials_database.dart" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/CHANGELOG.md" beforeDir="false" afterPath="$PROJECT_DIR$/CHANGELOG.md" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/FlutterWebView.java" beforeDir="false" afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/FlutterWebView.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/FlutterWebViewFactory.java" beforeDir="false" afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/FlutterWebViewFactory.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppBrowserActivity.java" beforeDir="false" afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppBrowserActivity.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppBrowserFlutterPlugin.java" beforeDir="false" afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppBrowserFlutterPlugin.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebView.java" beforeDir="false" afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebView.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebChromeClient.java" beforeDir="false" afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebChromeClient.java" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebViewClient.java" beforeDir="false" afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebViewClient.java" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebViewOptions.java" beforeDir="false" afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebViewOptions.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/Util.java" beforeDir="false" afterPath="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/Util.java" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/example/lib/chrome_safari_example.screen.dart" beforeDir="false" afterPath="$PROJECT_DIR$/example/lib/chrome_safari_example.screen.dart" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/example/lib/inline_example.screen.dart" beforeDir="false" afterPath="$PROJECT_DIR$/example/lib/inline_example.screen.dart" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ios/Classes/FlutterWebViewController.swift" beforeDir="false" afterPath="$PROJECT_DIR$/ios/Classes/FlutterWebViewController.swift" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/ios/Classes/InAppWebView.swift" beforeDir="false" afterPath="$PROJECT_DIR$/ios/Classes/InAppWebView.swift" afterDir="false" />
-      <change beforePath="$PROJECT_DIR$/ios/Classes/InAppWebViewOptions.swift" beforeDir="false" afterPath="$PROJECT_DIR$/ios/Classes/InAppWebViewOptions.swift" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ios/Classes/MyCookieManager.swift" beforeDir="false" afterPath="$PROJECT_DIR$/ios/Classes/MyCookieManager.swift" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ios/Classes/SwiftFlutterPlugin.swift" beforeDir="false" afterPath="$PROJECT_DIR$/ios/Classes/SwiftFlutterPlugin.swift" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/lib/flutter_inappbrowser.dart" beforeDir="false" afterPath="$PROJECT_DIR$/lib/flutter_inappbrowser.dart" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/lib/src/chrome_safari_browser.dart" beforeDir="false" afterPath="$PROJECT_DIR$/lib/src/chrome_safari_browser.dart" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/lib/src/cookie_manager.dart" beforeDir="false" afterPath="$PROJECT_DIR$/lib/src/cookie_manager.dart" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/lib/src/in_app_browser.dart" beforeDir="false" afterPath="$PROJECT_DIR$/lib/src/in_app_browser.dart" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/lib/src/in_app_webview.dart" beforeDir="false" afterPath="$PROJECT_DIR$/lib/src/in_app_webview.dart" afterDir="false" />
       <change beforePath="$PROJECT_DIR$/lib/src/types.dart" beforeDir="false" afterPath="$PROJECT_DIR$/lib/src/types.dart" afterDir="false" />
@@ -52,59 +66,11 @@
   <component name="ExecutionTargetManager" SELECTED_TARGET="Pixel_3_XL_API_24" />
   <component name="FileEditorManager">
     <leaf SIDE_TABS_SIZE_LIMIT_KEY="300">
-      <file pinned="false" current-in-tab="true">
+      <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/CHANGELOG.md">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="557">
-              <caret line="39" column="8" lean-forward="true" selection-start-line="39" selection-start-column="8" selection-end-line="39" selection-end-column="8" />
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/lib/src/webview_options.dart">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="150">
-              <caret line="10" column="22" selection-start-line="10" selection-start-column="22" selection-end-line="10" selection-end-column="22" />
-              <folding>
-                <element signature="e#0#17#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/example/lib/webview_example.screen.dart">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="182">
-              <caret line="65" column="59" selection-start-line="65" selection-start-column="59" selection-end-line="65" selection-end-column="59" />
-              <folding>
-                <element signature="e#0#20#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/lib/src/in_app_webview.dart">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="150">
-              <caret line="169" column="79" selection-start-line="169" selection-start-column="79" selection-end-line="169" selection-end-column="79" />
-              <folding>
-                <element signature="e#0#17#0" expanded="true" />
-              </folding>
-            </state>
-          </provider>
-        </entry>
-      </file>
-      <file pinned="false" current-in-tab="false">
-        <entry file="file://$PROJECT_DIR$/lib/src/in_app_browser.dart">
-          <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="549">
-              <caret line="409" column="5" selection-start-line="409" selection-start-column="5" selection-end-line="409" selection-end-column="5" />
-              <folding>
-                <element signature="e#0#20#0" expanded="true" />
-              </folding>
+            <state relative-caret-position="360">
+              <caret line="24" column="42" selection-start-line="24" selection-start-column="42" selection-end-line="24" selection-end-column="42" />
             </state>
           </provider>
         </entry>
@@ -112,8 +78,8 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/lib/src/types.dart">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="-453">
-              <caret line="241" selection-start-line="241" selection-end-line="241" />
+            <state relative-caret-position="147">
+              <caret line="327" column="89" selection-start-line="327" selection-start-column="89" selection-end-line="327" selection-end-column="89" />
               <folding>
                 <element signature="e#0#32#0" expanded="true" />
               </folding>
@@ -124,17 +90,50 @@
       <file pinned="false" current-in-tab="false">
         <entry file="file://$PROJECT_DIR$/example/assets/index.html">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="514">
+            <state relative-caret-position="416">
               <caret line="73" column="12" selection-start-line="73" selection-start-column="12" selection-end-line="73" selection-end-column="12" />
             </state>
           </provider>
         </entry>
       </file>
       <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/lib/src/in_app_webview.dart">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="-492">
+              <caret line="881" column="26" selection-start-line="881" selection-start-column="22" selection-end-line="881" selection-end-column="26" />
+              <folding>
+                <element signature="e#0#17#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/lib/src/in_app_browser.dart">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="419">
+              <caret line="411" column="2" selection-start-line="411" selection-start-column="2" selection-end-line="411" selection-end-column="106" />
+              <folding>
+                <element signature="e#0#20#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/lib/src/cookie_manager.dart">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="395">
+              <caret line="61" column="51" selection-start-line="61" selection-start-column="21" selection-end-line="61" selection-end-column="51" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/example/lib/inline_example.screen.dart">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="1401">
-              <caret line="222" column="12" selection-start-line="222" selection-start-column="12" selection-end-line="222" selection-end-column="12" />
+            <state relative-caret-position="253">
+              <caret line="88" column="12" selection-start-line="88" selection-start-column="12" selection-end-line="88" selection-end-column="12" />
               <folding>
                 <element signature="e#0#22#0" expanded="true" />
               </folding>
@@ -142,6 +141,27 @@
           </provider>
         </entry>
       </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/example/pubspec.yaml">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="256">
+              <caret line="43" column="9" selection-start-line="43" selection-start-column="9" selection-end-line="43" selection-end-column="9" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/lib/src/http_auth_credentials_database.dart">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="60">
+              <caret line="4" column="32" selection-start-line="4" selection-start-column="6" selection-end-line="4" selection-end-column="32" />
+              <folding>
+                <element signature="e#0#10#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
     </leaf>
   </component>
   <component name="FileTemplateManagerImpl">
@@ -154,16 +174,6 @@
   </component>
   <component name="FindInProjectRecents">
     <findStrings>
-      <find>defaultWebpagePreferences</find>
-      <find>contentBlockers</find>
-      <find>preferredContentMode</find>
-      <find>useOnLoadResource</find>
-      <find>safe</find>
-      <find>InAppWebViewController</find>
-      <find>safeBrowsingEnabled</find>
-      <find>only</find>
-      <find>///**NOTE**: available only for Android.</find>
-      <find>_inAppBrowser</find>
       <find>_channel</find>
       <find>uuid_</find>
       <find>javaScriptHandlersMap</find>
@@ -182,8 +192,18 @@
       <find>appCa</find>
       <find>onSafeBrowsingHit</find>
       <find>SafeBrowsingResponse</find>
-      <find>onReceivedHttpAuthRequest</find>
       <find>iOSInAppWebViewUserPreferredContentMode</find>
+      <find>getDomainName</find>
+      <find>a</find>
+      <find>as</find>
+      <find>IABWebViewClient</find>
+      <find>clearCache</find>
+      <find>Auth</find>
+      <find>onReceivedHttpAuthRequestCallback</find>
+      <find>onReceivedHttpAuthRequest</find>
+      <find>cast</find>
+      <find>Protection</find>
+      <find>clear</find>
     </findStrings>
     <replaceStrings>
       <replace>activity.getPreferences(0)</replace>
@@ -204,8 +224,6 @@
   <component name="IdeDocumentHistory">
     <option name="CHANGED_PATHS">
       <list>
-        <option value="$PROJECT_DIR$/lib/flutter_webview.dart" />
-        <option value="$PROJECT_DIR$/example/ios/Flutter/Debug.xcconfig" />
         <option value="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutterwebview/InAppBrowser.java" />
         <option value="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutterwebview/InAppBrowserClient.java" />
         <option value="$PROJECT_DIR$/android/src/main/java/com/pichillilorenzo/flutterwebview/InAppBrowserDialog.java" />
@@ -236,10 +254,8 @@
         <option value="$PROJECT_DIR$/lib/in_app_browser.dart" />
         <option value="$PROJECT_DIR$/lib/src/in_app_localhost_server.dart" />
         <option value="$PROJECT_DIR$/lib/src/channel_manager.dart" />
-        <option value="$PROJECT_DIR$/lib/src/cookie_manager.dart" />
         <option value="$PROJECT_DIR$/lib/src/web_history.dart" />
         <option value="$PROJECT_DIR$/example/lib/test.dart" />
-        <option value="$PROJECT_DIR$/lib/flutter_inappbrowser.dart" />
         <option value="$PROJECT_DIR$/example/lib/chrome_safari_example.screen.dart" />
         <option value="$PROJECT_DIR$/lib/src/chrome_safari_browser.dart" />
         <option value="$PROJECT_DIR$/example/ios/Runner/Info.plist" />
@@ -248,17 +264,21 @@
         <option value="$PROJECT_DIR$/lib/src/content_blocker.dart" />
         <option value="$PROJECT_DIR$/example/assets/index.html" />
         <option value="$PROJECT_DIR$/example/lib/webview_example.screen.dart" />
-        <option value="$PROJECT_DIR$/lib/src/types.dart" />
-        <option value="$PROJECT_DIR$/lib/src/in_app_webview.dart" />
+        <option value="$PROJECT_DIR$/lib/src/cookie_manager.dart" />
+        <option value="$PROJECT_DIR$/lib/src/credentials_database.dart" />
+        <option value="$PROJECT_DIR$/lib/flutter_inappbrowser.dart" />
+        <option value="$PROJECT_DIR$/lib/src/webview_options.dart" />
         <option value="$PROJECT_DIR$/lib/src/in_app_browser.dart" />
+        <option value="$PROJECT_DIR$/lib/src/in_app_webview.dart" />
+        <option value="$PROJECT_DIR$/lib/src/types.dart" />
+        <option value="$PROJECT_DIR$/lib/src/http_auth_credentials_database.dart" />
+        <option value="$PROJECT_DIR$/CHANGELOG.md" />
         <option value="$PROJECT_DIR$/example/pubspec.yaml" />
         <option value="$PROJECT_DIR$/example/lib/inline_example.screen.dart" />
-        <option value="$PROJECT_DIR$/lib/src/webview_options.dart" />
-        <option value="$PROJECT_DIR$/CHANGELOG.md" />
       </list>
     </option>
   </component>
-  <component name="ProjectFrameBounds" extendedState="6">
+  <component name="ProjectFrameBounds">
     <option name="y" value="23" />
     <option name="width" value="1920" />
     <option name="height" value="1057" />
@@ -269,17 +289,6 @@
       <foldersAlwaysOnTop value="true" />
     </navigator>
     <panes>
-      <pane id="Scope">
-        <subPane subId="Project Files">
-          <expand>
-            <path>
-              <item name="Root" type="cbb8eebc:String" user="Root" />
-              <item name="flutter_inappbrowser" type="cbb8eebc:String" user="flutter_inappbrowser" />
-            </path>
-          </expand>
-          <select />
-        </subPane>
-      </pane>
       <pane id="AndroidView">
         <subPane>
           <expand>
@@ -322,6 +331,12 @@
               <item name="flutter_inappbrowser" type="462c0819:PsiDirectoryNode" />
               <item name="example" type="462c0819:PsiDirectoryNode" />
             </path>
+            <path>
+              <item name="flutter_inappbrowser" type="b2602c69:ProjectViewProjectNode" />
+              <item name="flutter_inappbrowser" type="462c0819:PsiDirectoryNode" />
+              <item name="example" type="462c0819:PsiDirectoryNode" />
+              <item name="assets" type="462c0819:PsiDirectoryNode" />
+            </path>
             <path>
               <item name="flutter_inappbrowser" type="b2602c69:ProjectViewProjectNode" />
               <item name="flutter_inappbrowser" type="462c0819:PsiDirectoryNode" />
@@ -347,6 +362,17 @@
           <select />
         </subPane>
       </pane>
+      <pane id="Scope">
+        <subPane subId="Project Files">
+          <expand>
+            <path>
+              <item name="Root" type="cbb8eebc:String" user="Root" />
+              <item name="flutter_inappbrowser" type="cbb8eebc:String" user="flutter_inappbrowser" />
+            </path>
+          </expand>
+          <select />
+        </subPane>
+      </pane>
     </panes>
   </component>
   <component name="PropertiesComponent">
@@ -358,7 +384,7 @@
     <property name="android.project.structure.proportion" value="0.15" />
     <property name="dart.analysis.tool.window.force.activate" value="false" />
     <property name="io.flutter.reload.alreadyRun" value="true" />
-    <property name="last_opened_file_path" value="$PROJECT_DIR$" />
+    <property name="last_opened_file_path" value="$PROJECT_DIR$/example/assets" />
     <property name="project.structure.last.edited" value="SDK Location" />
     <property name="project.structure.proportion" value="0.15" />
     <property name="project.structure.side.proportion" value="0.2" />
@@ -366,19 +392,19 @@
     <property name="show.migrate.to.gradle.popup" value="false" />
   </component>
   <component name="RecentsManager">
+    <key name="CopyFile.RECENT_KEYS">
+      <recent name="$PROJECT_DIR$/example/assets" />
+      <recent name="$PROJECT_DIR$" />
+      <recent name="$PROJECT_DIR$/example" />
+      <recent name="$PROJECT_DIR$/example/assets/images" />
+      <recent name="$PROJECT_DIR$/android/libs" />
+    </key>
     <key name="MoveFile.RECENT_KEYS">
+      <recent name="$PROJECT_DIR$/example/assets" />
       <recent name="$PROJECT_DIR$/lib/src" />
       <recent name="$PROJECT_DIR$/lib/in_app_browser.dart" />
       <recent name="$PROJECT_DIR$/lib" />
       <recent name="$PROJECT_DIR$/example/assets/images" />
-      <recent name="$PROJECT_DIR$/android/src/main/java" />
-    </key>
-    <key name="CopyFile.RECENT_KEYS">
-      <recent name="$PROJECT_DIR$" />
-      <recent name="$PROJECT_DIR$/example" />
-      <recent name="$PROJECT_DIR$/example/assets" />
-      <recent name="$PROJECT_DIR$/example/assets/images" />
-      <recent name="$PROJECT_DIR$/android/libs" />
     </key>
   </component>
   <component name="RunDashboard">
@@ -497,11 +523,11 @@
     </todo-panel>
   </component>
   <component name="ToolWindowManager">
-    <frame x="0" y="23" width="1920" height="1057" extended-state="6" />
+    <frame x="0" y="23" width="1920" height="1057" extended-state="0" />
     <editor active="true" />
     <layout>
-      <window_info content_ui="combo" id="Project" order="0" sideWeight="0.5961821" visible="true" weight="0.15867944" />
-      <window_info id="Structure" order="1" sideWeight="0.40381792" side_tool="true" visible="true" weight="0.15867944" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" sideWeight="0.59210527" visible="true" weight="0.15867944" />
+      <window_info id="Structure" order="1" sideWeight="0.40789473" side_tool="true" visible="true" weight="0.15867944" />
       <window_info id="Designer" order="2" />
       <window_info id="Build Variants" order="3" side_tool="true" />
       <window_info id="Captures" order="4" side_tool="true" weight="0.32936507" />
@@ -511,7 +537,7 @@
       <window_info id="Resources Explorer" order="8" />
       <window_info anchor="bottom" id="Message" order="0" />
       <window_info anchor="bottom" id="Find" order="1" weight="0.32642487" />
-      <window_info anchor="bottom" id="Run" order="2" sideWeight="0.49307775" weight="0.4580311" />
+      <window_info anchor="bottom" id="Run" order="2" sideWeight="0.49307775" visible="true" weight="0.5274611" />
       <window_info anchor="bottom" id="Debug" order="3" weight="0.34196892" />
       <window_info anchor="bottom" id="Cvs" order="4" weight="0.25" />
       <window_info anchor="bottom" id="Inspection" order="5" weight="0.4" />
@@ -519,7 +545,7 @@
       <window_info anchor="bottom" id="Android Profiler" order="7" show_stripe_button="false" />
       <window_info anchor="bottom" id="Event Log" order="8" sideWeight="0.50692225" side_tool="true" weight="0.38445595" />
       <window_info anchor="bottom" id="Version Control" order="9" weight="0.32953367" />
-      <window_info active="true" anchor="bottom" id="Terminal" order="10" sideWeight="0.49533224" visible="true" weight="0.29430053" />
+      <window_info anchor="bottom" id="Terminal" order="10" sideWeight="0.49533224" weight="0.29430053" />
       <window_info anchor="bottom" id="Logcat" order="11" weight="0.32953367" />
       <window_info anchor="bottom" id="Messages" order="12" weight="0.226943" />
       <window_info anchor="bottom" id="Dependency Viewer" order="13" weight="0.32800853" />
@@ -547,19 +573,6 @@
     </ignored-roots>
   </component>
   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/example/ios/Flutter/AppFrameworkInfo.plist">
-      <provider selected="true" editor-type-id="text-editor" />
-    </entry>
-    <entry file="file://$PROJECT_DIR$/example/ios/Runner.xcodeproj/project.pbxproj">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="211">
-          <caret line="453" column="10" selection-start-line="453" selection-start-column="10" selection-end-line="453" selection-end-column="10" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/example/.packages">
-      <provider selected="true" editor-type-id="text-editor" />
-    </entry>
     <entry file="file://$PROJECT_DIR$/android/.idea/gradle.xml">
       <provider selected="true" editor-type-id="text-editor" />
     </entry>
@@ -697,13 +710,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/lib/src/cookie_manager.dart">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="2100">
-          <caret line="140" selection-start-line="140" selection-end-line="140" />
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/lib/src/web_history.dart" />
     <entry file="file://$PROJECT_DIR$/README.md">
       <provider selected="true" editor-type-id="text-editor">
@@ -738,23 +744,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/lib/flutter_inappbrowser.dart">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="180">
-          <caret line="31" column="32" selection-start-line="31" selection-start-column="32" selection-end-line="31" selection-end-column="32" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/lib/src/chrome_safari_browser.dart">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="736">
-          <caret line="76" column="41" selection-start-line="76" selection-start-column="41" selection-end-line="76" selection-end-column="41" />
-          <folding>
-            <element signature="e#0#20#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/example/ios/Podfile">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="990">
@@ -807,53 +796,6 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/lib/src/types.dart">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-453">
-          <caret line="241" selection-start-line="241" selection-end-line="241" />
-          <folding>
-            <element signature="e#0#32#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/example/lib/inline_example.screen.dart">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="1401">
-          <caret line="222" column="12" selection-start-line="222" selection-start-column="12" selection-end-line="222" selection-end-column="12" />
-          <folding>
-            <element signature="e#0#22#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/example/assets/index.html">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="514">
-          <caret line="73" column="12" selection-start-line="73" selection-start-column="12" selection-end-line="73" selection-end-column="12" />
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/lib/src/in_app_browser.dart">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="549">
-          <caret line="409" column="5" selection-start-line="409" selection-start-column="5" selection-end-line="409" selection-end-column="5" />
-          <folding>
-            <element signature="e#0#20#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
-    <entry file="file://$PROJECT_DIR$/lib/src/in_app_webview.dart">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="150">
-          <caret line="169" column="79" selection-start-line="169" selection-start-column="79" selection-end-line="169" selection-end-column="79" />
-          <folding>
-            <element signature="e#0#17#0" expanded="true" />
-          </folding>
-        </state>
-      </provider>
-    </entry>
     <entry file="file://$PROJECT_DIR$/pubspec.yaml">
       <provider selected="true" editor-type-id="text-editor">
         <state relative-caret-position="30">
@@ -861,10 +803,10 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/example/pubspec.yaml">
+    <entry file="file://$PROJECT_DIR$/lib/flutter_inappbrowser.dart">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="345">
-          <caret line="23" column="28" selection-start-line="23" selection-start-column="28" selection-end-line="23" selection-end-column="28" />
+        <state relative-caret-position="195">
+          <caret line="32" column="47" selection-start-line="32" selection-start-column="47" selection-end-line="32" selection-end-column="47" />
         </state>
       </provider>
     </entry>
@@ -878,20 +820,111 @@
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/lib/src/chrome_safari_browser.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="225">
+          <caret line="15" column="25" selection-start-line="15" selection-start-column="6" selection-end-line="15" selection-end-column="25" />
+          <folding>
+            <element signature="e#0#20#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/lib/src/webview_options.dart">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="150">
-          <caret line="10" column="22" selection-start-line="10" selection-start-column="22" selection-end-line="10" selection-end-column="22" />
+        <state relative-caret-position="4635">
+          <caret line="309" column="1" selection-start-line="309" selection-start-column="1" selection-end-line="309" selection-end-column="1" />
           <folding>
             <element signature="e#0#17#0" expanded="true" />
           </folding>
         </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/lib/src/in_app_browser.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="419">
+          <caret line="411" column="2" selection-start-line="411" selection-start-column="2" selection-end-line="411" selection-end-column="106" />
+          <folding>
+            <element signature="e#0#20#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/assets/index.html">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="416">
+          <caret line="73" column="12" selection-start-line="73" selection-start-column="12" selection-end-line="73" selection-end-column="12" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/lib/src/in_app_webview.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-492">
+          <caret line="881" column="26" selection-start-line="881" selection-start-column="22" selection-end-line="881" selection-end-column="26" />
+          <folding>
+            <element signature="e#0#17#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/lib/src/cookie_manager.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="395">
+          <caret line="61" column="51" selection-start-line="61" selection-start-column="21" selection-end-line="61" selection-end-column="51" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/lib/src/types.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="147">
+          <caret line="327" column="89" selection-start-line="327" selection-start-column="89" selection-end-line="327" selection-end-column="89" />
+          <folding>
+            <element signature="e#0#32#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
     <entry file="file://$PROJECT_DIR$/CHANGELOG.md">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="557">
-          <caret line="39" column="8" lean-forward="true" selection-start-line="39" selection-start-column="8" selection-end-line="39" selection-end-column="8" />
+        <state relative-caret-position="360">
+          <caret line="24" column="42" selection-start-line="24" selection-start-column="42" selection-end-line="24" selection-end-column="42" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/lib/src/http_auth_credentials_database.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="60">
+          <caret line="4" column="32" selection-start-line="4" selection-start-column="6" selection-end-line="4" selection-end-column="32" />
+          <folding>
+            <element signature="e#0#10#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/assets/client1-crt.pem">
+      <provider selected="true" editor-type-id="text-editor" />
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/assets/client1-crt.crt">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="72">
+          <caret line="11" column="57" lean-forward="true" selection-start-line="11" selection-start-column="57" selection-end-line="11" selection-end-column="57" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/pubspec.yaml">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="256">
+          <caret line="43" column="9" selection-start-line="43" selection-start-column="9" selection-end-line="43" selection-end-column="9" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/lib/inline_example.screen.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="253">
+          <caret line="88" column="12" selection-start-line="88" selection-start-column="12" selection-end-line="88" selection-end-column="12" />
+          <folding>
+            <element signature="e#0#22#0" expanded="true" />
+          </folding>
         </state>
       </provider>
     </entry>
diff --git a/CHANGELOG.md b/CHANGELOG.md
index f937ebed..90bfca0c 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -20,13 +20,16 @@
 - Added `startSafeBrowsing`, `setSafeBrowsingWhitelist` and `getSafeBrowsingPrivacyPolicyUrl` methods (available only for Android)
 - Added `onSafeBrowsingHit` event (available only for Android)
 - Added `onJsAlert`, `onJsConfirm` and `onJsPrompt` events to manage javascript popup dialogs
-- Fixed `InputConnection` error on Android
+- Added `onReceivedHttpAuthRequest` event
+- Added `clearCache()` method
+- Added `HttpAuthCredentialDatabase` class
 
 ### BREAKING CHANGES
 - Deleted `WebResourceRequest` class
 - Updated `WebResourceResponse` class
 - Updated `ConsoleMessageLevel` class
 - Updated `onLoadResource` event
+- Updated `CookieManager` class
 - WebView options are now available with the new corresponding classes: `InAppWebViewOptions`, `AndroidInAppWebViewOptions`, `iOSInAppWebViewOptions`, `InAppBrowserOptions`, `AndroidInAppBrowserOptions`, `iOSInAppBrowserOptions`, `AndroidChromeCustomTabsOptions` and `iOSChromeCustomTabsOptions`
 
 ## 1.2.1
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/Credential.java b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/Credential.java
new file mode 100644
index 00000000..14606c2e
--- /dev/null
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/Credential.java
@@ -0,0 +1,25 @@
+package com.pichillilorenzo.flutter_inappbrowser.CredentialDatabase;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class Credential {
+  public Long id;
+  public String username;
+  public String password;
+  public Long protectionSpaceId;
+
+  public Credential (Long id, String username, String password, Long protectionSpaceId) {
+    this.id = id;
+    this.username = username;
+    this.password = password;
+    this.protectionSpaceId = protectionSpaceId;
+  }
+
+  public Map<String, Object> toMap() {
+    Map<String, Object> credentialMap = new HashMap<>();
+    credentialMap.put("username", username);
+    credentialMap.put("password", password);
+    return credentialMap;
+  }
+}
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/CredentialContract.java b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/CredentialContract.java
new file mode 100644
index 00000000..7cc8a118
--- /dev/null
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/CredentialContract.java
@@ -0,0 +1,15 @@
+package com.pichillilorenzo.flutter_inappbrowser.CredentialDatabase;
+
+import android.provider.BaseColumns;
+
+public class CredentialContract {
+  private CredentialContract() {}
+
+  /* Inner class that defines the table contents */
+  public static class FeedEntry implements BaseColumns {
+    public static final String TABLE_NAME = "credential";
+    public static final String COLUMN_NAME_USERNAME = "username";
+    public static final String COLUMN_NAME_PASSWORD = "password";
+    public static final String COLUMN_NAME_PROTECTION_SPACE_ID = "protection_space_id";
+  }
+}
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/CredentialDao.java b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/CredentialDao.java
new file mode 100644
index 00000000..cd87439d
--- /dev/null
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/CredentialDao.java
@@ -0,0 +1,104 @@
+package com.pichillilorenzo.flutter_inappbrowser.CredentialDatabase;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class CredentialDao {
+
+  CredentialDatabaseHelper credentialDatabaseHelper;
+  String[] projection = {
+          CredentialContract.FeedEntry._ID,
+          CredentialContract.FeedEntry.COLUMN_NAME_USERNAME,
+          CredentialContract.FeedEntry.COLUMN_NAME_PASSWORD,
+          CredentialContract.FeedEntry.COLUMN_NAME_PROTECTION_SPACE_ID
+  };
+
+  public CredentialDao(CredentialDatabaseHelper credentialDatabaseHelper) {
+    this.credentialDatabaseHelper = credentialDatabaseHelper;
+  }
+
+  public List<Credential> getAllByProtectionSpaceId(Long protectionSpaceId) {
+    String selection = CredentialContract.FeedEntry.COLUMN_NAME_PROTECTION_SPACE_ID + " = ?";
+    String[] selectionArgs = {protectionSpaceId.toString()};
+
+    Cursor cursor = credentialDatabaseHelper.getReadableDatabase().query(
+            CredentialContract.FeedEntry.TABLE_NAME,
+            projection,
+            selection,
+            selectionArgs,
+            null,
+            null,
+            null
+    );
+
+    List<Credential> credentials = new ArrayList<>();
+    while (cursor.moveToNext()) {
+      Long id = cursor.getLong(cursor.getColumnIndexOrThrow(CredentialContract.FeedEntry._ID));
+      String username = cursor.getString(cursor.getColumnIndexOrThrow(CredentialContract.FeedEntry.COLUMN_NAME_USERNAME));
+      String password = cursor.getString(cursor.getColumnIndexOrThrow(CredentialContract.FeedEntry.COLUMN_NAME_PASSWORD));
+      credentials.add(new Credential(id, username, password, protectionSpaceId));
+    }
+    cursor.close();
+
+    return credentials;
+  }
+
+  public Credential find(String username, String password, Long protectionSpaceId) {
+    String selection = CredentialContract.FeedEntry.COLUMN_NAME_USERNAME + " = ? AND " +
+            CredentialContract.FeedEntry.COLUMN_NAME_PASSWORD + " = ? AND " +
+            CredentialContract.FeedEntry.COLUMN_NAME_PROTECTION_SPACE_ID + " = ?";
+    String[] selectionArgs = {username, password, protectionSpaceId.toString()};
+
+    Cursor cursor = credentialDatabaseHelper.getReadableDatabase().query(
+            CredentialContract.FeedEntry.TABLE_NAME,
+            projection,
+            selection,
+            selectionArgs,
+            null,
+            null,
+            null
+    );
+
+    Credential credential = null;
+    if (cursor.moveToNext()) {
+      Long rowId = cursor.getLong(cursor.getColumnIndexOrThrow(CredentialContract.FeedEntry._ID));
+      String rowUsername = cursor.getString(cursor.getColumnIndexOrThrow(CredentialContract.FeedEntry.COLUMN_NAME_USERNAME));
+      String rowPassword = cursor.getString(cursor.getColumnIndexOrThrow(CredentialContract.FeedEntry.COLUMN_NAME_PASSWORD));
+      credential = new Credential(rowId, rowUsername, rowPassword, protectionSpaceId);
+    }
+    cursor.close();
+
+    return credential;
+  }
+
+  public long insert(Credential credential) {
+    ContentValues credentialValues = new ContentValues();
+    credentialValues.put(CredentialContract.FeedEntry.COLUMN_NAME_USERNAME, credential.username);
+    credentialValues.put(CredentialContract.FeedEntry.COLUMN_NAME_PASSWORD, credential.password);
+    credentialValues.put(CredentialContract.FeedEntry.COLUMN_NAME_PROTECTION_SPACE_ID, credential.protectionSpaceId);
+
+    return credentialDatabaseHelper.getWritableDatabase().insert(CredentialContract.FeedEntry.TABLE_NAME, null, credentialValues);
+  }
+
+  public long update(Credential credential) {
+    ContentValues credentialValues = new ContentValues();
+    credentialValues.put(CredentialContract.FeedEntry.COLUMN_NAME_USERNAME, credential.username);
+    credentialValues.put(CredentialContract.FeedEntry.COLUMN_NAME_PASSWORD, credential.password);
+
+    String whereClause = CredentialContract.FeedEntry.COLUMN_NAME_PROTECTION_SPACE_ID + " = ?";
+    String[] whereArgs = {credential.protectionSpaceId.toString()};
+
+    return credentialDatabaseHelper.getWritableDatabase().update(CredentialContract.FeedEntry.TABLE_NAME, credentialValues, whereClause, whereArgs);
+  }
+
+  public long delete(Credential credential) {
+    String whereClause = CredentialContract.FeedEntry._ID + " = ?";
+    String[] whereArgs = {credential.id.toString()};
+
+    return credentialDatabaseHelper.getWritableDatabase().delete(CredentialContract.FeedEntry.TABLE_NAME, whereClause, whereArgs);
+  }
+
+}
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/CredentialDatabase.java b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/CredentialDatabase.java
new file mode 100644
index 00000000..2c5f7f7f
--- /dev/null
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/CredentialDatabase.java
@@ -0,0 +1,92 @@
+package com.pichillilorenzo.flutter_inappbrowser.CredentialDatabase;
+
+import android.content.Context;
+import android.util.Log;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class CredentialDatabase {
+
+  private static CredentialDatabase instance;
+  static final String LOG_TAG = "CredentialDatabase";
+
+  // If you change the database schema, you must increment the database version.
+  public static final int DATABASE_VERSION = 2;
+  public static final String DATABASE_NAME = "CredentialDatabase.db";
+
+  public ProtectionSpaceDao protectionSpaceDao;
+  public CredentialDao credentialDao;
+  public CredentialDatabaseHelper db;
+
+  private CredentialDatabase() {}
+
+  private CredentialDatabase(CredentialDatabaseHelper db, ProtectionSpaceDao protectionSpaceDao, CredentialDao credentialDao) {
+    this.db = db;
+    this.protectionSpaceDao = protectionSpaceDao;
+    this.credentialDao = credentialDao;
+  }
+
+  public static CredentialDatabase getInstance(Context context) {
+    if (instance != null)
+      return instance;
+    CredentialDatabaseHelper db = new CredentialDatabaseHelper(context);
+    instance = new CredentialDatabase(db, new ProtectionSpaceDao(db), new CredentialDao(db));
+    return instance;
+  }
+
+  public List<Credential> getHttpAuthCredentials(String host, String protocol, String realm, Integer port) {
+    List<Credential> credentialList = new ArrayList<>();
+    ProtectionSpace protectionSpace = protectionSpaceDao.find(host, protocol, realm, port);
+    if (protectionSpace != null) {
+      credentialList = credentialDao.getAllByProtectionSpaceId(protectionSpace.id);
+    }
+    return credentialList;
+  }
+
+  public void clearAllAuthCredentials() {
+    db.clearAllTables(db.getWritableDatabase());
+  }
+
+  public void removeHttpAuthCredentials(String host, String protocol, String realm, Integer port) {
+    ProtectionSpace protectionSpace = protectionSpaceDao.find(host, protocol, realm, port);
+    if (protectionSpace != null) {
+      protectionSpaceDao.delete(protectionSpace);
+    }
+  }
+
+  public void removeHttpAuthCredential(String host, String protocol, String realm, Integer port, String username, String password) {
+    ProtectionSpace protectionSpace = protectionSpaceDao.find(host, protocol, realm, port);
+    if (protectionSpace != null) {
+      credentialDao.find(username, password, protectionSpace.id);
+    }
+  }
+
+  public void setHttpAuthCredential(String host, String protocol, String realm, Integer port, String username, String password) {
+    ProtectionSpace protectionSpace = protectionSpaceDao.find(host, protocol, realm, port);
+    Long protectionSpaceId;
+    if (protectionSpace == null) {
+      protectionSpaceId = protectionSpaceDao.insert(new ProtectionSpace(null, host, protocol, realm, port));
+    } else {
+      protectionSpaceId = protectionSpace.id;
+    }
+
+    Credential credential = credentialDao.find(username, password, protectionSpaceId);
+    if (credential != null) {
+      boolean needUpdate = false;
+      if (!credential.username.equals(username)) {
+        credential.username = username;
+        needUpdate = true;
+      }
+      if (!credential.password.equals(password)) {
+        credential.password = password;
+        needUpdate = true;
+      }
+      if (needUpdate)
+        credentialDao.update(credential);
+    } else {
+      credential = new Credential(null, username, password, protectionSpaceId);
+      credential.id = credentialDao.insert(credential);
+    }
+  }
+}
\ No newline at end of file
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/CredentialDatabaseHelper.java b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/CredentialDatabaseHelper.java
new file mode 100644
index 00000000..16e197a0
--- /dev/null
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/CredentialDatabaseHelper.java
@@ -0,0 +1,66 @@
+package com.pichillilorenzo.flutter_inappbrowser.CredentialDatabase;
+
+import android.content.Context;
+import android.database.sqlite.SQLiteDatabase;
+import android.database.sqlite.SQLiteOpenHelper;
+
+public class CredentialDatabaseHelper extends SQLiteOpenHelper {
+
+  private static final String SQL_CREATE_PROTECTION_SPACE_TABLE =
+          "CREATE TABLE " + ProtectionSpaceContract.FeedEntry.TABLE_NAME + " (" +
+                  ProtectionSpaceContract.FeedEntry._ID + " INTEGER PRIMARY KEY," +
+                  ProtectionSpaceContract.FeedEntry.COLUMN_NAME_HOST + " TEXT NOT NULL," +
+                  ProtectionSpaceContract.FeedEntry.COLUMN_NAME_PROTOCOL + " TEXT," +
+                  ProtectionSpaceContract.FeedEntry.COLUMN_NAME_REALM + " TEXT," +
+                  ProtectionSpaceContract.FeedEntry.COLUMN_NAME_PORT + " INTEGER," +
+                  "UNIQUE(" + ProtectionSpaceContract.FeedEntry.COLUMN_NAME_HOST + ", " + ProtectionSpaceContract.FeedEntry.COLUMN_NAME_PROTOCOL + ", " +
+                  ProtectionSpaceContract.FeedEntry.COLUMN_NAME_REALM + ", " + ProtectionSpaceContract.FeedEntry.COLUMN_NAME_PORT +
+                  ")" +
+          ");";
+
+  private static final String SQL_CREATE_CREDENTIAL_TABLE =
+          "CREATE TABLE " + CredentialContract.FeedEntry.TABLE_NAME + " (" +
+                  CredentialContract.FeedEntry._ID + " INTEGER PRIMARY KEY," +
+                  CredentialContract.FeedEntry.COLUMN_NAME_USERNAME + " TEXT NOT NULL," +
+                  CredentialContract.FeedEntry.COLUMN_NAME_PASSWORD + " TEXT NOT NULL," +
+                  CredentialContract.FeedEntry.COLUMN_NAME_PROTECTION_SPACE_ID + " INTEGER NOT NULL," +
+                  "UNIQUE(" + CredentialContract.FeedEntry.COLUMN_NAME_USERNAME + ", " + CredentialContract.FeedEntry.COLUMN_NAME_PASSWORD + ", " +
+                  CredentialContract.FeedEntry.COLUMN_NAME_PROTECTION_SPACE_ID +
+                  ")," +
+                  "FOREIGN KEY (" + CredentialContract.FeedEntry.COLUMN_NAME_PROTECTION_SPACE_ID + ") REFERENCES " +
+                  ProtectionSpaceContract.FeedEntry.TABLE_NAME + " (" + ProtectionSpaceContract.FeedEntry._ID + ") ON DELETE CASCADE" +
+          ");";
+
+  private static final String SQL_DELETE_PROTECTION_SPACE_TABLE =
+          "DROP TABLE IF EXISTS " + ProtectionSpaceContract.FeedEntry.TABLE_NAME;
+
+  private static final String SQL_DELETE_CREDENTIAL_TABLE =
+          "DROP TABLE IF EXISTS " + CredentialContract.FeedEntry.TABLE_NAME;
+
+  public CredentialDatabaseHelper(Context context) {
+    super(context, CredentialDatabase.DATABASE_NAME, null, CredentialDatabase.DATABASE_VERSION);
+  }
+
+  public void onCreate(SQLiteDatabase db) {
+    db.execSQL(SQL_CREATE_PROTECTION_SPACE_TABLE);
+    db.execSQL(SQL_CREATE_CREDENTIAL_TABLE);
+  }
+
+  public void onUpgrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+    // This database is only a cache for online data, so its upgrade policy is
+    // to simply to discard the data and start over
+    db.execSQL(SQL_DELETE_PROTECTION_SPACE_TABLE);
+    db.execSQL(SQL_DELETE_CREDENTIAL_TABLE);
+    onCreate(db);
+  }
+
+  public void onDowngrade(SQLiteDatabase db, int oldVersion, int newVersion) {
+    onUpgrade(db, oldVersion, newVersion);
+  }
+
+  public void clearAllTables(SQLiteDatabase db) {
+    db.execSQL(SQL_DELETE_PROTECTION_SPACE_TABLE);
+    db.execSQL(SQL_DELETE_CREDENTIAL_TABLE);
+    onCreate(db);
+  }
+}
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/ProtectionSpace.java b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/ProtectionSpace.java
new file mode 100644
index 00000000..6507738c
--- /dev/null
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/ProtectionSpace.java
@@ -0,0 +1,29 @@
+package com.pichillilorenzo.flutter_inappbrowser.CredentialDatabase;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class ProtectionSpace {
+  public Long id;
+  public String host;
+  public String procotol;
+  public String realm;
+  public Integer port;
+
+  public ProtectionSpace (Long id, String host, String protocol, String realm, Integer port) {
+    this.id = id;
+    this.host = host;
+    this.procotol = protocol;
+    this.realm = realm;
+    this.port = port;
+  }
+
+  public Map<String, Object> toMap() {
+    Map<String, Object> protectionSpaceMap = new HashMap<>();
+    protectionSpaceMap.put("host", host);
+    protectionSpaceMap.put("protocol", procotol);
+    protectionSpaceMap.put("realm", realm);
+    protectionSpaceMap.put("port", port);
+    return protectionSpaceMap;
+  }
+}
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/ProtectionSpaceContract.java b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/ProtectionSpaceContract.java
new file mode 100644
index 00000000..57070546
--- /dev/null
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/ProtectionSpaceContract.java
@@ -0,0 +1,16 @@
+package com.pichillilorenzo.flutter_inappbrowser.CredentialDatabase;
+
+import android.provider.BaseColumns;
+
+public class ProtectionSpaceContract {
+  private ProtectionSpaceContract() {}
+
+  /* Inner class that defines the table contents */
+  public static class FeedEntry implements BaseColumns {
+    public static final String TABLE_NAME = "protection_space";
+    public static final String COLUMN_NAME_HOST = "host";
+    public static final String COLUMN_NAME_PROTOCOL = "protocol";
+    public static final String COLUMN_NAME_REALM = "realm";
+    public static final String COLUMN_NAME_PORT = "port";
+  }
+}
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/ProtectionSpaceDao.java b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/ProtectionSpaceDao.java
new file mode 100644
index 00000000..8401afc9
--- /dev/null
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabase/ProtectionSpaceDao.java
@@ -0,0 +1,98 @@
+package com.pichillilorenzo.flutter_inappbrowser.CredentialDatabase;
+
+import android.content.ContentValues;
+import android.database.Cursor;
+import android.database.sqlite.SQLiteDatabase;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class ProtectionSpaceDao {
+  CredentialDatabaseHelper credentialDatabaseHelper;
+  String[] projection = {
+          ProtectionSpaceContract.FeedEntry._ID,
+          ProtectionSpaceContract.FeedEntry.COLUMN_NAME_HOST,
+          ProtectionSpaceContract.FeedEntry.COLUMN_NAME_PROTOCOL,
+          ProtectionSpaceContract.FeedEntry.COLUMN_NAME_REALM,
+          ProtectionSpaceContract.FeedEntry.COLUMN_NAME_PORT
+  };
+
+  public ProtectionSpaceDao(CredentialDatabaseHelper credentialDatabaseHelper) {
+    this.credentialDatabaseHelper = credentialDatabaseHelper;
+  }
+
+  public List<ProtectionSpace> getAll() {
+    SQLiteDatabase readableDatabase = credentialDatabaseHelper.getReadableDatabase();
+
+    Cursor cursor = readableDatabase.query(
+            ProtectionSpaceContract.FeedEntry.TABLE_NAME,
+            projection,
+            null,
+            null,
+            null,
+            null,
+            null
+    );
+
+    List<ProtectionSpace> protectionSpaces = new ArrayList<>();
+    while (cursor.moveToNext()) {
+      Long rowId = cursor.getLong(cursor.getColumnIndexOrThrow(ProtectionSpaceContract.FeedEntry._ID));
+      String rowHost = cursor.getString(cursor.getColumnIndexOrThrow(ProtectionSpaceContract.FeedEntry.COLUMN_NAME_HOST));
+      String rowProtocol = cursor.getString(cursor.getColumnIndexOrThrow(ProtectionSpaceContract.FeedEntry.COLUMN_NAME_PROTOCOL));
+      String rowRealm = cursor.getString(cursor.getColumnIndexOrThrow(ProtectionSpaceContract.FeedEntry.COLUMN_NAME_REALM));
+      Integer rowPort = cursor.getInt(cursor.getColumnIndexOrThrow(ProtectionSpaceContract.FeedEntry.COLUMN_NAME_PORT));
+      protectionSpaces.add(new ProtectionSpace(rowId, rowHost, rowProtocol, rowRealm, rowPort));
+    }
+    cursor.close();
+
+    return protectionSpaces;
+  }
+
+  public ProtectionSpace find(String host, String protocol, String realm, Integer port) {
+    SQLiteDatabase readableDatabase = credentialDatabaseHelper.getReadableDatabase();
+
+    String selection = ProtectionSpaceContract.FeedEntry.COLUMN_NAME_HOST + " = ? AND " + ProtectionSpaceContract.FeedEntry.COLUMN_NAME_PROTOCOL + " = ? AND " +
+            ProtectionSpaceContract.FeedEntry.COLUMN_NAME_REALM + " = ? AND " + ProtectionSpaceContract.FeedEntry.COLUMN_NAME_PORT + " = ?";
+    String[] selectionArgs = {host, protocol, realm, port.toString()};
+
+    Cursor cursor = readableDatabase.query(
+            ProtectionSpaceContract.FeedEntry.TABLE_NAME,
+            projection,
+            selection,
+            selectionArgs,
+            null,
+            null,
+            null
+    );
+
+    ProtectionSpace protectionSpace = null;
+    if (cursor.moveToNext()) {
+      Long rowId = cursor.getLong(cursor.getColumnIndexOrThrow(ProtectionSpaceContract.FeedEntry._ID));
+      String rowHost = cursor.getString(cursor.getColumnIndexOrThrow(ProtectionSpaceContract.FeedEntry.COLUMN_NAME_HOST));
+      String rowProtocol = cursor.getString(cursor.getColumnIndexOrThrow(ProtectionSpaceContract.FeedEntry.COLUMN_NAME_PROTOCOL));
+      String rowRealm = cursor.getString(cursor.getColumnIndexOrThrow(ProtectionSpaceContract.FeedEntry.COLUMN_NAME_REALM));
+      Integer rowPort = cursor.getInt(cursor.getColumnIndexOrThrow(ProtectionSpaceContract.FeedEntry.COLUMN_NAME_PORT));
+      protectionSpace = new ProtectionSpace(rowId, rowHost, rowProtocol, rowRealm, rowPort);
+    }
+    cursor.close();
+
+    return protectionSpace;
+  }
+
+  public long insert(ProtectionSpace protectionSpace) {
+    ContentValues protectionSpaceValues = new ContentValues();
+    protectionSpaceValues.put(ProtectionSpaceContract.FeedEntry.COLUMN_NAME_HOST, protectionSpace.host);
+    protectionSpaceValues.put(ProtectionSpaceContract.FeedEntry.COLUMN_NAME_PROTOCOL, protectionSpace.procotol);
+    protectionSpaceValues.put(ProtectionSpaceContract.FeedEntry.COLUMN_NAME_REALM, protectionSpace.realm);
+    protectionSpaceValues.put(ProtectionSpaceContract.FeedEntry.COLUMN_NAME_PORT, protectionSpace.port);
+
+    return credentialDatabaseHelper.getWritableDatabase().insert(ProtectionSpaceContract.FeedEntry.TABLE_NAME, null, protectionSpaceValues);
+  };
+
+  public long delete(ProtectionSpace protectionSpace) {
+    String whereClause = ProtectionSpaceContract.FeedEntry._ID + " = ?";
+    String[] whereArgs = {protectionSpace.id.toString()};
+
+    return credentialDatabaseHelper.getWritableDatabase().delete(ProtectionSpaceContract.FeedEntry.TABLE_NAME, whereClause, whereArgs);
+  }
+}
\ No newline at end of file
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabaseHandler.java b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabaseHandler.java
new file mode 100644
index 00000000..3a7f981c
--- /dev/null
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/CredentialDatabaseHandler.java
@@ -0,0 +1,119 @@
+package com.pichillilorenzo.flutter_inappbrowser;
+
+import android.os.Build;
+
+import androidx.annotation.RequiresApi;
+
+import com.pichillilorenzo.flutter_inappbrowser.CredentialDatabase.Credential;
+import com.pichillilorenzo.flutter_inappbrowser.CredentialDatabase.CredentialDatabase;
+import com.pichillilorenzo.flutter_inappbrowser.CredentialDatabase.ProtectionSpace;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import io.flutter.plugin.common.MethodCall;
+import io.flutter.plugin.common.MethodChannel;
+import io.flutter.plugin.common.PluginRegistry;
+
+@RequiresApi(api = Build.VERSION_CODES.O)
+public class CredentialDatabaseHandler implements MethodChannel.MethodCallHandler {
+
+  static final String LOG_TAG = "CredentialDatabaseHandler";
+
+  public static PluginRegistry.Registrar registrar;
+  public static MethodChannel channel;
+  public static CredentialDatabase credentialDatabase;
+
+  public CredentialDatabaseHandler(PluginRegistry.Registrar r) {
+    registrar = r;
+    channel = new MethodChannel(registrar.messenger(), "com.pichillilorenzo/flutter_inappbrowser_credential_database");
+    channel.setMethodCallHandler(this);
+    credentialDatabase = CredentialDatabase.getInstance(registrar.context());
+  }
+
+  @Override
+  public void onMethodCall(MethodCall call, MethodChannel.Result result) {
+    switch (call.method) {
+      case "getAllAuthCredentials":
+        {
+          List<Map<String, Object>> allCredentials = new ArrayList<>();
+          List<ProtectionSpace> protectionSpaces = credentialDatabase.protectionSpaceDao.getAll();
+          for (ProtectionSpace protectionSpace : protectionSpaces) {
+            List<Map<String, Object>> credentials = new ArrayList<>();
+            for (Credential credential : credentialDatabase.credentialDao.getAllByProtectionSpaceId(protectionSpace.id)) {
+              credentials.add(credential.toMap());
+            }
+            Map<String, Object> obj = new HashMap<>();
+            obj.put("protectionSpace", protectionSpace.toMap());
+            obj.put("credentials", credentials);
+            allCredentials.add(obj);
+          }
+          result.success(allCredentials);
+        }
+        break;
+      case "getHttpAuthCredentials":
+        {
+          String host = (String) call.argument("host");
+          String protocol = (String) call.argument("protocol");
+          String realm = (String) call.argument("realm");
+          Integer port = (Integer) call.argument("port");
+
+          List<Map<String, Object>> credentials = new ArrayList<>();
+          for (Credential credential : credentialDatabase.getHttpAuthCredentials(host, protocol, realm, port)) {
+            credentials.add(credential.toMap());
+          }
+          result.success(credentials);
+        }
+        break;
+      case "setHttpAuthCredential":
+        {
+          String host = (String) call.argument("host");
+          String protocol = (String) call.argument("protocol");
+          String realm = (String) call.argument("realm");
+          Integer port = (Integer) call.argument("port");
+          String username = (String) call.argument("username");
+          String password = (String) call.argument("password");
+
+          credentialDatabase.setHttpAuthCredential(host, protocol, realm, port, username, password);
+
+          result.success(true);
+        }
+        break;
+      case "removeHttpAuthCredential":
+        {
+          String host = (String) call.argument("host");
+          String protocol = (String) call.argument("protocol");
+          String realm = (String) call.argument("realm");
+          Integer port = (Integer) call.argument("port");
+          String username = (String) call.argument("username");
+          String password = (String) call.argument("password");
+
+          credentialDatabase.removeHttpAuthCredential(host, protocol, realm, port, username, password);
+
+          result.success(true);
+        }
+        break;
+      case "removeHttpAuthCredentials":
+        {
+          String host = (String) call.argument("host");
+          String protocol = (String) call.argument("protocol");
+          String realm = (String) call.argument("realm");
+          Integer port = (Integer) call.argument("port");
+
+          credentialDatabase.removeHttpAuthCredentials(host, protocol, realm, port);
+
+          result.success(true);
+        }
+        break;
+      case "clearAllAuthCredentials":
+        credentialDatabase.clearAllAuthCredentials();
+        result.success(true);
+        break;
+      default:
+        result.notImplemented();
+    }
+  }
+
+}
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/FlutterWebView.java b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/FlutterWebView.java
index de5c6720..c5697d61 100644
--- a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/FlutterWebView.java
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/FlutterWebView.java
@@ -245,6 +245,11 @@ public class FlutterWebView implements PlatformView, MethodCallHandler  {
         } else
           result.success(null);
         break;
+      case "clearCache":
+        if (webView != null)
+          webView.clearAllCache();
+        result.success(true);
+        break;
       case "dispose":
         dispose();
         result.success(true);
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppBrowserActivity.java b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppBrowserActivity.java
index ce5284e0..75069c81 100644
--- a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppBrowserActivity.java
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppBrowserActivity.java
@@ -474,4 +474,9 @@ public class InAppBrowserActivity extends AppCompatActivity {
     else
       result.success(false);
   }
+
+  public void clearCache() {
+    if (webView != null)
+      webView.clearAllCache();
+  }
 }
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppBrowserFlutterPlugin.java b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppBrowserFlutterPlugin.java
index 0cc98117..e60f68f7 100644
--- a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppBrowserFlutterPlugin.java
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppBrowserFlutterPlugin.java
@@ -22,10 +22,10 @@
 package com.pichillilorenzo.flutter_inappbrowser;
 
 import android.app.Activity;
-import android.content.Context;
 import android.content.Intent;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
+import android.os.Build;
 import android.os.Parcelable;
 import android.provider.Browser;
 import android.net.Uri;
@@ -45,7 +45,6 @@ import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 
-import io.flutter.app.FlutterApplication;
 import io.flutter.plugin.common.MethodCall;
 import io.flutter.plugin.common.MethodChannel;
 import io.flutter.plugin.common.MethodChannel.MethodCallHandler;
@@ -82,6 +81,9 @@ public class InAppBrowserFlutterPlugin implements MethodCallHandler {
       instance = new InAppBrowserFlutterPlugin(registrar);
 
       new MyCookieManager(registrar);
+      if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
+        new CredentialDatabaseHandler(registrar);
+      }
 
       registrar
               .platformViewRegistry()
@@ -305,6 +307,10 @@ public class InAppBrowserFlutterPlugin implements MethodCallHandler {
       case "setSafeBrowsingWhitelist":
         setSafeBrowsingWhitelist(uuid, (List<String>) call.argument("hosts"), result);
         break;
+      case "clearCache":
+        clearCache(uuid);
+        result.success(true);
+        break;
       default:
         result.notImplemented();
     }
@@ -687,4 +693,10 @@ public class InAppBrowserFlutterPlugin implements MethodCallHandler {
       inAppBrowserActivity.setSafeBrowsingWhitelist(hosts, result);
     result.success(false);
   }
+
+  public void clearCache(String uuid) {
+    InAppBrowserActivity inAppBrowserActivity = webViewActivities.get(uuid);
+    if (inAppBrowserActivity != null)
+      inAppBrowserActivity.clearCache();
+  }
 }
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebChromeClient.java b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebChromeClient.java
index f34feee3..79073cac 100644
--- a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebChromeClient.java
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebChromeClient.java
@@ -1,7 +1,5 @@
 package com.pichillilorenzo.flutter_inappbrowser.InAppWebView;
 
-import android.Manifest;
-import android.app.Activity;
 import android.content.DialogInterface;
 import android.content.Intent;
 import android.graphics.Bitmap;
@@ -9,9 +7,6 @@ import android.graphics.BitmapFactory;
 import android.graphics.Color;
 import android.net.Uri;
 import android.os.Build;
-import android.os.Handler;
-import android.os.Looper;
-import android.text.Html;
 import android.util.Log;
 import android.view.View;
 import android.webkit.ConsoleMessage;
@@ -31,8 +26,6 @@ import com.pichillilorenzo.flutter_inappbrowser.FlutterWebView;
 import com.pichillilorenzo.flutter_inappbrowser.InAppBrowserActivity;
 import com.pichillilorenzo.flutter_inappbrowser.InAppBrowserFlutterPlugin;
 import com.pichillilorenzo.flutter_inappbrowser.R;
-import com.pichillilorenzo.flutter_inappbrowser.RequestPermissionHandler;
-import com.pichillilorenzo.flutter_inappbrowser.Util;
 
 import java.util.HashMap;
 import java.util.Map;
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebViewClient.java b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebViewClient.java
index 4541816d..0387bae1 100644
--- a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebViewClient.java
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebViewClient.java
@@ -1,12 +1,14 @@
 package com.pichillilorenzo.flutter_inappbrowser.InAppWebView;
 
 import android.content.Intent;
+import android.content.res.AssetManager;
 import android.graphics.Bitmap;
 import android.net.Uri;
 import android.net.http.SslError;
 import android.os.Build;
 import android.util.Base64;
 import android.util.Log;
+import android.webkit.ClientCertRequest;
 import android.webkit.CookieManager;
 import android.webkit.CookieSyncManager;
 import android.webkit.HttpAuthHandler;
@@ -17,29 +19,48 @@ import android.webkit.WebResourceRequest;
 import android.webkit.WebResourceResponse;
 import android.webkit.WebView;
 import android.webkit.WebViewClient;
-import android.webkit.WebViewDatabase;
 
 import androidx.annotation.RequiresApi;
 
+import com.pichillilorenzo.flutter_inappbrowser.CredentialDatabase.Credential;
+import com.pichillilorenzo.flutter_inappbrowser.CredentialDatabase.CredentialDatabase;
 import com.pichillilorenzo.flutter_inappbrowser.FlutterWebView;
 import com.pichillilorenzo.flutter_inappbrowser.InAppBrowserActivity;
 import com.pichillilorenzo.flutter_inappbrowser.InAppBrowserFlutterPlugin;
 import com.pichillilorenzo.flutter_inappbrowser.JavaScriptBridgeInterface;
 import com.pichillilorenzo.flutter_inappbrowser.Util;
 
+import java.io.BufferedInputStream;
 import java.io.ByteArrayInputStream;
+import java.io.FileInputStream;
+import java.io.InputStream;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.security.Key;
+import java.security.KeyStore;
+import java.security.PrivateKey;
+import java.security.cert.Certificate;
+import java.security.cert.X509Certificate;
+import java.util.Enumeration;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import io.flutter.plugin.common.MethodChannel;
 
 public class InAppWebViewClient extends WebViewClient {
 
+  private X509Certificate[] mCertificates;
+  private PrivateKey mPrivateKey;
+
+
   protected static final String LOG_TAG = "IABWebViewClient";
   private FlutterWebView flutterWebView;
   private InAppBrowserActivity inAppBrowserActivity;
   Map<Integer, String> statusCodeMapping = new HashMap<Integer, String>();
   long startPageTime = 0;
+  private static int previousAuthRequestFailureCount = 0;
+  private static List<Credential> credentialsProposed = null;
 
   public InAppWebViewClient(Object obj) {
     super();
@@ -50,7 +71,7 @@ public class InAppWebViewClient extends WebViewClient {
     prepareStatusCodeMapping();
   }
 
-  private void prepareStatusCodeMapping () {
+  private void prepareStatusCodeMapping() {
     statusCodeMapping.put(100, "Continue");
     statusCodeMapping.put(101, "Switching Protocols");
     statusCodeMapping.put(200, "OK");
@@ -167,7 +188,6 @@ public class InAppWebViewClient extends WebViewClient {
     }
 
     return super.shouldOverrideUrlLoading(webView, url);
-
   }
 
 
@@ -208,6 +228,8 @@ public class InAppWebViewClient extends WebViewClient {
     super.onPageFinished(view, url);
 
     webView.isLoading = false;
+    previousAuthRequestFailureCount = 0;
+    credentialsProposed = null;
 
     // CB-10395 InAppBrowserFlutterPlugin's WebView not storing cookies reliable to local device storage
     if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
@@ -229,11 +251,10 @@ public class InAppWebViewClient extends WebViewClient {
         }
       });
 
-    }
-    else {
-      view.loadUrl("javascript:"+InAppWebView.consoleLogJS);
-      view.loadUrl("javascript:"+JavaScriptBridgeInterface.flutterInAppBroserJSClass);
-      view.loadUrl("javascript:"+InAppWebView.platformReadyJS);
+    } else {
+      view.loadUrl("javascript:" + InAppWebView.consoleLogJS);
+      view.loadUrl("javascript:" + JavaScriptBridgeInterface.flutterInAppBroserJSClass);
+      view.loadUrl("javascript:" + InAppWebView.platformReadyJS);
     }
 
     Map<String, Object> obj = new HashMap<>();
@@ -247,6 +268,8 @@ public class InAppWebViewClient extends WebViewClient {
     super.onReceivedError(view, errorCode, description, failingUrl);
 
     ((inAppBrowserActivity != null) ? inAppBrowserActivity.webView : flutterWebView.webView).isLoading = false;
+    previousAuthRequestFailureCount = 0;
+    credentialsProposed = null;
 
     Map<String, Object> obj = new HashMap<>();
     if (inAppBrowserActivity != null)
@@ -258,7 +281,8 @@ public class InAppWebViewClient extends WebViewClient {
   }
 
   public void onReceivedSslError(WebView view, SslErrorHandler handler, SslError error) {
-    super.onReceivedSslError(view, handler, error);
+    previousAuthRequestFailureCount = 0;
+    credentialsProposed = null;
 
     Map<String, Object> obj = new HashMap<>();
     if (inAppBrowserActivity != null)
@@ -291,6 +315,7 @@ public class InAppWebViewClient extends WebViewClient {
     getChannel().invokeMethod("onLoadError", obj);
 
     handler.cancel();
+    //handler.proceed();
   }
 
   /**
@@ -298,11 +323,34 @@ public class InAppWebViewClient extends WebViewClient {
    */
   @Override
   public void onReceivedHttpAuthRequest(final WebView view, final HttpAuthHandler handler, final String host, final String realm) {
+
+    URL url;
+    try {
+      url = new URL(view.getUrl());
+    } catch (MalformedURLException e) {
+      e.printStackTrace();
+      Log.e(LOG_TAG, e.getMessage());
+
+      credentialsProposed = null;
+      previousAuthRequestFailureCount = 0;
+
+      handler.cancel();
+      return;
+    }
+
+    final String protocol = url.getProtocol();
+    final int port = url.getPort();
+
+    previousAuthRequestFailureCount++;
+
     Map<String, Object> obj = new HashMap<>();
     if (inAppBrowserActivity != null)
       obj.put("uuid", inAppBrowserActivity.uuid);
     obj.put("host", host);
+    obj.put("protocol", protocol);
     obj.put("realm", realm);
+    obj.put("port", port);
+    obj.put("previousFailureCount", previousAuthRequestFailureCount);
 
     getChannel().invokeMethod("onReceivedHttpAuthRequest", obj, new MethodChannel.Result() {
       @Override
@@ -310,12 +358,11 @@ public class InAppWebViewClient extends WebViewClient {
         if (response != null) {
           Map<String, Object> responseMap = (Map<String, Object>) response;
           Integer action = (Integer) responseMap.get("action");
-
-          Log.d(LOG_TAG, "\n\naction: " + action);
-
           if (action != null) {
             switch (action) {
               case 0:
+                credentialsProposed = null;
+                previousAuthRequestFailureCount = 0;
                 handler.cancel();
                 return;
               case 1:
@@ -323,12 +370,20 @@ public class InAppWebViewClient extends WebViewClient {
                 String password = (String) responseMap.get("password");
                 Boolean permanentPersistence = (Boolean) responseMap.get("permanentPersistence");
                 if (permanentPersistence != null && permanentPersistence && Build.VERSION.SDK_INT >= Build.VERSION_CODES.O) {
-                  WebViewDatabase.getInstance(view.getContext()).setHttpAuthUsernamePassword(host, realm, username, password);
+                  CredentialDatabase.getInstance(view.getContext()).setHttpAuthCredential(host, protocol, realm, port, username, password);
                 }
                 handler.proceed(username, password);
                 return;
               case 2:
-                handler.useHttpAuthUsernamePassword();
+                if (credentialsProposed == null)
+                  credentialsProposed = CredentialDatabase.getInstance(view.getContext()).getHttpAuthCredentials(host, protocol, realm, port);
+                if (credentialsProposed.size() > 0) {
+                  Credential credential = credentialsProposed.remove(0);
+                  handler.proceed(credential.username, credential.password);
+                } else {
+                  handler.cancel();
+                }
+                //handler.useHttpAuthUsernamePassword();
                 return;
             }
           }
@@ -349,6 +404,50 @@ public class InAppWebViewClient extends WebViewClient {
     });
   }
 
+//  private void loadCertificateAndPrivateKey(InAppWebView webView) {
+//
+//    try {
+//      String key1 = webView.registrar.lookupKeyForAsset("assets/certificate.pfx");
+//      AssetManager mg = webView.registrar.activeContext().getResources().getAssets();
+//      InputStream certificateFileStream = mg.open(key1);//getClass().getResourceAsStream();
+//
+//      KeyStore keyStore = KeyStore.getInstance("PKCS12");
+//      String password = "";
+//      keyStore.load(certificateFileStream, password != null ? password.toCharArray() : null);
+//
+//      Enumeration<String> aliases = keyStore.aliases();
+//      String alias = aliases.nextElement();
+//
+//      Key key = keyStore.getKey(alias, password.toCharArray());
+//      if (key instanceof PrivateKey) {
+//        mPrivateKey = (PrivateKey)key;
+//        Certificate cert = keyStore.getCertificate(alias);
+//        mCertificates = new X509Certificate[1];
+//        mCertificates[0] = (X509Certificate)cert;
+//      }
+//
+//      certificateFileStream.close();
+//
+//    } catch (Exception e) {
+//      e.printStackTrace();
+//      Log.e(LOG_TAG, e.getMessage());
+//    }
+//  }
+//
+//  @RequiresApi(api = Build.VERSION_CODES.LOLLIPOP)
+//  @Override
+//  public void onReceivedClientCertRequest(WebView view, ClientCertRequest request) {
+//    Log.d(LOG_TAG, request.getHost());
+//    Log.d(LOG_TAG, request.getKeyTypes().toString());
+//    Log.d(LOG_TAG, request.getPort() + "");
+//    Log.d(LOG_TAG, request.getPrincipals().toString());
+//
+//    if (mCertificates == null || mPrivateKey == null) {
+//      loadCertificateAndPrivateKey((InAppWebView) view);
+//    }
+//    request.proceed(mPrivateKey, mCertificates);
+//  }
+
   @Override
   public void onScaleChanged(WebView view, float oldScale, float newScale) {
     final InAppWebView webView = (InAppWebView) view;
@@ -449,11 +548,13 @@ public class InAppWebViewClient extends WebViewClient {
     }
 
     WebResourceResponse response = null;
-    try {
-      response = webView.contentBlockerHandler.checkUrl(webView, url);
-    } catch (Exception e) {
-      e.printStackTrace();
-      Log.e(LOG_TAG, e.getMessage());
+    if (webView.contentBlockerHandler.getRuleList().size() > 0) {
+      try {
+        response = webView.contentBlockerHandler.checkUrl(webView, url);
+      } catch (Exception e) {
+        e.printStackTrace();
+        Log.e(LOG_TAG, e.getMessage());
+      }
     }
     return response;
   }
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/Util.java b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/Util.java
index 42021fed..ed9518fe 100644
--- a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/Util.java
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/Util.java
@@ -19,6 +19,8 @@ public class Util {
   static final String LOG_TAG = "Util";
   public static final String ANDROID_ASSET_URL = "file:///android_asset/";
 
+  private Util() {}
+
   public static String getUrlAsset(PluginRegistry.Registrar registrar, String assetFilePath) throws IOException {
     String key = registrar.lookupKeyForAsset(assetFilePath);
     AssetManager mg = registrar.activeContext().getResources().getAssets();
diff --git a/example/lib/chrome_safari_example.screen.dart b/example/lib/chrome_safari_example.screen.dart
index 15eeca46..12a9270a 100644
--- a/example/lib/chrome_safari_example.screen.dart
+++ b/example/lib/chrome_safari_example.screen.dart
@@ -40,7 +40,7 @@ class _ChromeSafariExampleScreenState extends State<ChromeSafariExampleScreen> {
           onPressed: () async {
             await widget.browser.open("https://flutter.dev/", options: [
               AndroidChromeCustomTabsOptions(addShareButton: false),
-              iOSChromeCustomTabsOptions(barCollapsingEnabled: true)
+              iOSSafariOptions(barCollapsingEnabled: true)
             ]);
           },
           child: Text("Open Chrome Safari Browser")),
diff --git a/example/lib/inline_example.screen.dart b/example/lib/inline_example.screen.dart
index a7d32a2f..90f62f0b 100644
--- a/example/lib/inline_example.screen.dart
+++ b/example/lib/inline_example.screen.dart
@@ -46,6 +46,24 @@ class _InlineExampleScreenState extends State<InlineExampleScreen> {
 
   @override
   Widget build(BuildContext context) {
+//    HttpAuthCredentialDatabase.instance().clearAllAuthCredentials();
+//
+//    HttpAuthCredentialDatabase.instance().getHttpAuthCredentials(ProtectionSpace(host: "192.168.1.20", protocol: "http", realm: "Node", port: 8081)).then((credentials) {
+//      for (var credential in credentials )
+//        print("\n\nCREDENTIAL: ${credential.username} ${credential.password}\n\n");
+//    });
+//    HttpAuthCredentialDatabase.instance().getAllAuthCredentials().then((result) {
+//      for (var r in result) {
+//        ProtectionSpace protectionSpace = r["protectionSpace"];
+//        print("\n\nProtectionSpace: ${protectionSpace.protocol} ${protectionSpace.host}:");
+//        List<HttpAuthCredential> credentials = r["credentials"];
+//        for (var credential in credentials)
+//          print("\tCREDENTIAL: ${credential.username} ${credential.password}");
+//      }
+//    });
+//    HttpAuthCredentialDatabase.instance().setHttpAuthCredential(ProtectionSpace(host: "192.168.1.20", protocol: "http", realm: "Node", port: 8081), HttpAuthCredential(username: "user 1", password: "password 1"));
+//    HttpAuthCredentialDatabase.instance().setHttpAuthCredential(ProtectionSpace(host: "192.168.1.20", protocol: "http", realm: "Node", port: 8081), HttpAuthCredential(username: "user 2", password: "password 2"));
+
     return Container(
         child: Column(children: <Widget>[
       Container(
@@ -66,11 +84,13 @@ class _InlineExampleScreenState extends State<InlineExampleScreen> {
             //initialUrl: "https://www.youtube.com/embed/M7lc1UVf-VE?playsinline=1",
             //initialUrl: "https://flutter.dev/",
             //initialUrl: "chrome://safe-browsing/match?type=malware",
+            //initialUrl: "http://192.168.1.20:8081/",
+            //initialUrl: "https://192.168.1.20:4433/authenticate",
             initialFile: "assets/index.html",
             initialHeaders: {},
             initialOptions: [
               InAppWebViewOptions(
-                clearCache: true,
+                //clearCache: true,
                 useShouldOverrideUrlLoading: true,
                 useOnTargetBlank: true,
                 //useOnLoadResource: true,
@@ -152,12 +172,12 @@ class _InlineExampleScreenState extends State<InlineExampleScreen> {
               """);
             },
             onDownloadStart: (InAppWebViewController controller, String url) async {
-              /*final taskId = await FlutterDownloader.enqueue(
-                url: url,
-                savedDir: await _findLocalPath(),
-                showNotification: true, // show download progress in status bar (for Android)
-                openFileFromNotification: true, // click on notification to open downloaded file (for Android)
-              );*/
+//              final taskId = await FlutterDownloader.enqueue(
+//                url: url,
+//                savedDir: await _findLocalPath(),
+//                showNotification: true, // show download progress in status bar (for Android)
+//                openFileFromNotification: true, // click on notification to open downloaded file (for Android)
+//              );
             },
             onLoadResourceCustomScheme: (InAppWebViewController controller, String scheme, String url) async {
               if (scheme == "my-special-custom-scheme") {
@@ -220,6 +240,12 @@ class _InlineExampleScreenState extends State<InlineExampleScreen> {
               SafeBrowsingResponseAction action = SafeBrowsingResponseAction.BACK_TO_SAFETY;
               return new SafeBrowsingResponse(report: true, action: action);
             },
+            onReceivedHttpAuthRequest: (InAppWebViewController controller, HttpAuthChallenge challenge) async {
+              print("HTTP AUTH REQUEST: " + challenge.protectionSpace.host + ", realm: " + challenge.protectionSpace.realm +
+                  ", previous failure count: " + challenge.previousFailureCount.toString());
+
+              return new HttpAuthResponse(username: "USERNAME", password: "PASSWORD", action: HttpAuthResponseAction.USE_SAVED_HTTP_AUTH_CREDENTIALS, permanentPersistence: true);
+            },
           ),
         ),
       ),
diff --git a/ios/Classes/CredentialDatabase.swift b/ios/Classes/CredentialDatabase.swift
new file mode 100644
index 00000000..14a01be9
--- /dev/null
+++ b/ios/Classes/CredentialDatabase.swift
@@ -0,0 +1,177 @@
+//
+//  CredentialDatabase.swift
+//  flutter_inappbrowser
+//
+//  Created by Lorenzo Pichilli on 29/10/2019.
+//
+
+import Foundation
+
+class CredentialDatabase: NSObject, FlutterPlugin {
+
+    static var registrar: FlutterPluginRegistrar?
+    static var channel: FlutterMethodChannel?
+    static var credentialStore: URLCredentialStorage?
+
+    static func register(with registrar: FlutterPluginRegistrar) {
+        
+    }
+
+    init(registrar: FlutterPluginRegistrar) {
+        super.init()
+        CredentialDatabase.registrar = registrar
+        CredentialDatabase.credentialStore = URLCredentialStorage.shared
+        
+        CredentialDatabase.channel = FlutterMethodChannel(name: "com.pichillilorenzo/flutter_inappbrowser_credential_database", binaryMessenger: registrar.messenger())
+        registrar.addMethodCallDelegate(self, channel: CredentialDatabase.channel!)
+    }
+
+    public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
+        let arguments = call.arguments as? NSDictionary
+        switch call.method {
+            case "getAllAuthCredentials":
+                var allCredentials: [[String: Any?]] = []
+                for (protectionSpace, credentials) in CredentialDatabase.credentialStore!.allCredentials {
+                    let protectionSpaceDict = [
+                        "host": protectionSpace.host,
+                        "protocol": protectionSpace.protocol,
+                        "realm": protectionSpace.realm,
+                        "port": protectionSpace.port
+                        ] as [String : Any?]
+
+                    var crendentials: [[String: String?]] = []
+                    for c in credentials {
+                        let credential: [String: String?] = [
+                            "username": c.value.user,
+                            "password": c.value.password,
+                        ]
+                        crendentials.append(credential)
+                    }
+                    
+                    let dict = [
+                        "protectionSpace": protectionSpaceDict,
+                        "credentials": crendentials
+                        ] as [String : Any]
+                    allCredentials.append(dict)
+                }
+                result(allCredentials)
+                break
+            case "getHttpAuthCredentials":
+                let host = arguments!["host"] as! String
+                let urlProtocol = arguments!["protocol"] as? String
+                let urlPort = arguments!["port"] as? Int ?? 0
+                var realm = arguments!["realm"] as? String;
+                if let r = realm, r.isEmpty {
+                    realm = nil
+                }
+                var crendentials: [[String: String?]] = []
+
+                for (protectionSpace, credentials) in CredentialDatabase.credentialStore!.allCredentials {
+                    if protectionSpace.host == host && protectionSpace.realm == realm &&
+                    protectionSpace.protocol == urlProtocol && protectionSpace.port == urlPort {
+                        for c in credentials {
+                            let credential: [String: String?] = [
+                                "username": c.value.user,
+                                "password": c.value.password,
+                            ]
+                            crendentials.append(credential)
+                        }
+                        break
+                    }
+                }
+                result(crendentials)
+                break
+            case "setHttpAuthCredential":
+                let host = arguments!["host"] as! String
+                let urlProtocol = arguments!["protocol"] as? String
+                let urlPort = arguments!["port"] as? Int ?? 0
+                var realm = arguments!["realm"] as? String;
+                if let r = realm, r.isEmpty {
+                    realm = nil
+                }
+                let username = arguments!["username"] as! String
+                let password = arguments!["password"] as! String
+                let credential = URLCredential(user: username, password: password, persistence: .permanent)
+                CredentialDatabase.credentialStore!.set(credential, for: URLProtectionSpace(host: host, port: urlPort, protocol: urlProtocol, realm: realm, authenticationMethod: NSURLAuthenticationMethodHTTPBasic))
+                result(true)
+                break
+            case "removeHttpAuthCredential":
+                let host = arguments!["host"] as! String
+                let urlProtocol = arguments!["protocol"] as? String
+                let urlPort = arguments!["port"] as? Int ?? 0
+                var realm = arguments!["realm"] as? String;
+                if let r = realm, r.isEmpty {
+                    realm = nil
+                }
+                let username = arguments!["username"] as! String
+                let password = arguments!["password"] as! String
+                
+                var credential: URLCredential? = nil;
+                var protectionSpaceCredential: URLProtectionSpace? = nil
+                
+                for (protectionSpace, credentials) in CredentialDatabase.credentialStore!.allCredentials {
+                    if protectionSpace.host == host && protectionSpace.realm == realm &&
+                    protectionSpace.protocol == urlProtocol && protectionSpace.port == urlPort {
+                        for c in credentials {
+                            if c.value.user == username, c.value.password == password {
+                                credential = c.value
+                                protectionSpaceCredential = protectionSpace
+                                break
+                            }
+                        }
+                    }
+                    if credential != nil {
+                        break
+                    }
+                }
+                
+                if let c = credential, let protectionSpace = protectionSpaceCredential {
+                    CredentialDatabase.credentialStore!.remove(c, for: protectionSpace)
+                }
+                
+                result(true)
+                break
+            case "removeHttpAuthCredentials":
+                let host = arguments!["host"] as! String
+                let urlProtocol = arguments!["protocol"] as? String
+                let urlPort = arguments!["port"] as? Int ?? 0
+                var realm = arguments!["realm"] as? String;
+                if let r = realm, r.isEmpty {
+                    realm = nil
+                }
+                
+                var credentialsToRemove: [URLCredential] = [];
+                var protectionSpaceCredential: URLProtectionSpace? = nil
+                
+                for (protectionSpace, credentials) in CredentialDatabase.credentialStore!.allCredentials {
+                    if protectionSpace.host == host && protectionSpace.realm == realm &&
+                    protectionSpace.protocol == urlProtocol && protectionSpace.port == urlPort {
+                        protectionSpaceCredential = protectionSpace
+                        for c in credentials {
+                            credentialsToRemove.append(c.value)
+                        }
+                    }
+                }
+                
+                if let protectionSpace = protectionSpaceCredential {
+                    for credential in credentialsToRemove {
+                        CredentialDatabase.credentialStore!.remove(credential, for: protectionSpace)
+                    }
+                }
+                
+                result(true)
+                break
+            case "clearAllAuthCredentials":
+                for (protectionSpace, credentials) in CredentialDatabase.credentialStore!.allCredentials {
+                    for credential in credentials {
+                        CredentialDatabase.credentialStore!.remove(credential.value, for: protectionSpace)
+                    }
+                }
+                result(true)
+                break
+            default:
+                result(FlutterMethodNotImplemented)
+                break
+        }
+    }
+}
diff --git a/ios/Classes/FlutterWebViewController.swift b/ios/Classes/FlutterWebViewController.swift
index 5e090a73..dde530eb 100755
--- a/ios/Classes/FlutterWebViewController.swift
+++ b/ios/Classes/FlutterWebViewController.swift
@@ -259,6 +259,12 @@ public class FlutterWebViewController: NSObject, FlutterPlatformView {
             case "getCopyBackForwardList":
                 result((webView != nil) ? webView!.getCopyBackForwardList() : nil)
                 break
+            case "clearCache":
+                if webView != nil {
+                    webView!.clearCache()
+                }
+                result(true)
+                break
             case "dispose":
                 dispose()
                 result(true)
diff --git a/ios/Classes/InAppWebView.swift b/ios/Classes/InAppWebView.swift
index ea489830..5f16c782 100755
--- a/ios/Classes/InAppWebView.swift
+++ b/ios/Classes/InAppWebView.swift
@@ -90,6 +90,7 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate, WKNavi
     var currentURL: URL?
     var WKNavigationMap: [String: [String: Any]] = [:]
     var startPageTime: Int64 = 0
+    static var credentialsProposed: [URLCredential] = []
     
     init(frame: CGRect, configuration: WKWebViewConfiguration, IABController: InAppBrowserWebViewController?, IAWController: FlutterWebViewController?) {
         super.init(frame: frame, configuration: configuration)
@@ -203,7 +204,6 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate, WKNavi
         scrollView.showsVerticalScrollIndicator = (options?.verticalScrollBarEnabled)!
         scrollView.showsHorizontalScrollIndicator = (options?.horizontalScrollBarEnabled)!
         
-        
         // options.debuggingEnabled is always enabled for iOS.
         
         if (options?.clearCache)! {
@@ -721,6 +721,7 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate, WKNavi
     public func webView(_ webView: WKWebView, didFinish navigation: WKNavigation!) {
         self.WKNavigationMap = [:]
         currentURL = url
+        InAppWebView.credentialsProposed = []
         onLoadStop(url: (currentURL?.absoluteString)!)
         evaluateJavaScript(platformReadyJS, completionHandler: nil)
         
@@ -739,6 +740,8 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate, WKNavi
     }
     
     public func webView(_ webView: WKWebView, didFail navigation: WKNavigation!, withError error: Error) {
+        InAppWebView.credentialsProposed = []
+        
         onLoadError(url: (currentURL?.absoluteString)!, error: error)
         
         if IABController != nil {
@@ -749,51 +752,100 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate, WKNavi
     }
     
     public func webView(_ webView: WKWebView, didReceive challenge: URLAuthenticationChallenge, completionHandler: @escaping (URLSession.AuthChallengeDisposition, URLCredential?) -> Void) {
-        let host = challenge.protectionSpace.host
-        let realm = challenge.protectionSpace.realm
-        onReceivedHttpAuthRequest(host: host, realm: realm, result: {(result) -> Void in
-            if result is FlutterError {
-                print((result as! FlutterError).message)
-            }
-            else if (result as? NSObject) == FlutterMethodNotImplemented {
-                completionHandler(.performDefaultHandling, nil)
-            }
-            else {
-                //WKWebsiteDataStore.default()
-                //URLCredentialStorage()
-                var response: [String: Any]
-                if let r = result {
-                    response = r as! [String: Any]
-                    var action = response["action"] as? Int
-                    action = action != nil ? action : 0;
-                    switch action {
-                        case 0:
-                            completionHandler(.cancelAuthenticationChallenge, nil)
-                            break
-                        case 1:
-                            let username = response["username"] as! String
-                            let password = response["password"] as! String
-                            let permanentPersistence = response["permanentPersistence"] as? Bool ?? false
-                            let persistence = (permanentPersistence) ? URLCredential.Persistence.permanent : URLCredential.Persistence.forSession
-                            let credential = URLCredential(user: username, password: password, persistence: persistence)
-                            completionHandler(.useCredential, credential)
-                            break
-                        case 2:
-                            if let credential = challenge.proposedCredential {
-                                completionHandler(.useCredential, credential)
-                            }
-                            else {
-                                completionHandler(.performDefaultHandling, nil)
-                            }
-                            break
-                        default:
-                            completionHandler(.performDefaultHandling, nil)
-                    }
-                    return;
+        
+        print (challenge.protectionSpace.authenticationMethod)
+        
+        if challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodHTTPBasic ||
+            challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodDefault ||
+            challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodHTTPDigest {
+            let host = challenge.protectionSpace.host
+            let prot = challenge.protectionSpace.protocol
+            let realm = challenge.protectionSpace.realm
+            let port = challenge.protectionSpace.port
+            onReceivedHttpAuthRequest(challenge: challenge, result: {(result) -> Void in
+                if result is FlutterError {
+                    print((result as! FlutterError).message)
                 }
-                completionHandler(.performDefaultHandling, nil)
-            }
-        })
+                else if (result as? NSObject) == FlutterMethodNotImplemented {
+                    completionHandler(.performDefaultHandling, nil)
+                }
+                else {
+                    var response: [String: Any]
+                    if let r = result {
+                        response = r as! [String: Any]
+                        var action = response["action"] as? Int
+                        action = action != nil ? action : 0;
+                        switch action {
+                            case 0:
+                                InAppWebView.credentialsProposed = []
+                                completionHandler(.cancelAuthenticationChallenge, nil)
+                                break
+                            case 1:
+                                let username = response["username"] as! String
+                                let password = response["password"] as! String
+                                let permanentPersistence = response["permanentPersistence"] as? Bool ?? false
+                                let persistence = (permanentPersistence) ? URLCredential.Persistence.permanent : URLCredential.Persistence.forSession
+                                let credential = URLCredential(user: username, password: password, persistence: persistence)
+                                completionHandler(.useCredential, credential)
+                                break
+                            case 2:
+                                if InAppWebView.credentialsProposed.count == 0 {
+                                    for (protectionSpace, credentials) in CredentialDatabase.credentialStore!.allCredentials {
+                                        if protectionSpace.host == host && protectionSpace.realm == realm &&
+                                        protectionSpace.protocol == prot && protectionSpace.port == port {
+                                            for credential in credentials {
+                                                InAppWebView.credentialsProposed.append(credential.value)
+                                            }
+                                            break
+                                        }
+                                    }
+                                }
+                                if InAppWebView.credentialsProposed.count == 0, let credential = challenge.proposedCredential {
+                                    InAppWebView.credentialsProposed.append(credential)
+                                }
+                                
+                                if let credential = InAppWebView.credentialsProposed.popLast() {
+                                    completionHandler(.useCredential, credential)
+                                }
+                                else {
+                                    completionHandler(.performDefaultHandling, nil)
+                                }
+                                break
+                            default:
+                                completionHandler(.performDefaultHandling, nil)
+                        }
+                        return;
+                    }
+                    completionHandler(.performDefaultHandling, nil)
+                }
+            })
+        }
+        else if challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodServerTrust {
+            /// TODO: correspond to onSslError event of Android
+            completionHandler(.performDefaultHandling, nil)
+//            guard let serverTrust = challenge.protectionSpace.serverTrust else {
+//                completionHandler(.performDefaultHandling, nil)
+//                return
+//            }
+//            //if checkValidity(of: serverTrust) {
+//            if true {
+//                let exceptions = SecTrustCopyExceptions(serverTrust)
+//                SecTrustSetExceptions(serverTrust, exceptions)
+//                let credential = URLCredential(trust: serverTrust)
+//                completionHandler(.useCredential, credential)
+//            } else {
+//                // Show a UI here warning the user the server credentials are
+//                // invalid, and cancel the load.
+//                completionHandler(.cancelAuthenticationChallenge, nil)
+//            }
+        }
+        else if challenge.protectionSpace.authenticationMethod == NSURLAuthenticationMethodClientCertificate {
+            /// TODO: load certificates
+            completionHandler(.performDefaultHandling, nil)
+        }
+        else {
+            completionHandler(.performDefaultHandling, nil)
+        }
     }
     
     fileprivate func createAlertDialog(message: String?, responseMessage: String?, confirmButtonTitle: String?, completionHandler: @escaping () -> Void) {
@@ -1101,8 +1153,14 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate, WKNavi
         }
     }
     
-    public func onReceivedHttpAuthRequest(host: String, realm: String?, result: FlutterResult?) {
-        var arguments: [String: Any] = ["host": host, "realm": realm as Any]
+    public func onReceivedHttpAuthRequest(challenge: URLAuthenticationChallenge, result: FlutterResult?) {
+        var arguments: [String: Any?] = [
+            "host": challenge.protectionSpace.host,
+            "protocol": challenge.protectionSpace.protocol,
+            "realm": challenge.protectionSpace.realm,
+            "port": challenge.protectionSpace.port,
+            "previousFailureCount": challenge.previousFailureCount
+        ]
         if IABController != nil {
             arguments["uuid"] = IABController!.uuid
         }
diff --git a/ios/Classes/MyCookieManager.swift b/ios/Classes/MyCookieManager.swift
index 46032874..c2aef7fe 100755
--- a/ios/Classes/MyCookieManager.swift
+++ b/ios/Classes/MyCookieManager.swift
@@ -52,17 +52,17 @@ class MyCookieManager: NSObject, FlutterPlugin {
                 let name = arguments!["name"] as! String
                 let domain = arguments!["domain"] as! String
                 let path = arguments!["path"] as! String
-                MyCookieManager.deleteCookie(url: url, name: name, domain: domain, path: path, result: result);
+                MyCookieManager.deleteCookie(url: url, name: name, domain: domain, path: path, result: result)
                 break;
             case "deleteCookies":
                 let url = arguments!["url"] as! String
                 let domain = arguments!["domain"] as! String
                 let path = arguments!["path"] as! String
-                MyCookieManager.deleteCookies(url: url, domain: domain, path: path, result: result);
+                MyCookieManager.deleteCookies(url: url, domain: domain, path: path, result: result)
                 break;
             case "deleteAllCookies":
-                MyCookieManager.deleteAllCookies(result: result);
-                break;
+                MyCookieManager.deleteAllCookies(result: result)
+                break
             default:
                 result(FlutterMethodNotImplemented)
                 break
diff --git a/ios/Classes/SwiftFlutterPlugin.swift b/ios/Classes/SwiftFlutterPlugin.swift
index 16cdf474..1d792fd2 100755
--- a/ios/Classes/SwiftFlutterPlugin.swift
+++ b/ios/Classes/SwiftFlutterPlugin.swift
@@ -61,6 +61,8 @@ public class SwiftFlutterPlugin: NSObject, FlutterPlugin {
         } else {
             // Fallback on earlier versions
         }
+        
+        CredentialDatabase(registrar: registrar)
     }
     
     public func handle(_ call: FlutterMethodCall, result: @escaping FlutterResult) {
@@ -237,6 +239,10 @@ public class SwiftFlutterPlugin: NSObject, FlutterPlugin {
             case "getCopyBackForwardList":
                 result(self.getCopyBackForwardList(uuid: uuid))
                 break
+            case "clearCache":
+                self.clearCache(uuid: uuid)
+                result(true)
+                break
             default:
                 result(FlutterMethodNotImplemented)
                 break
@@ -746,6 +752,12 @@ public class SwiftFlutterPlugin: NSObject, FlutterPlugin {
         return nil
     }
     
+    func clearCache(uuid: String) {
+        if let webViewController = self.webViewControllers[uuid] {
+            webViewController!.webView.clearCache()
+        }
+    }
+    
 }
 
 // Helper function inserted by Swift 4.2 migrator.
diff --git a/lib/flutter_inappbrowser.dart b/lib/flutter_inappbrowser.dart
index f1b5bd39..f39e03ef 100644
--- a/lib/flutter_inappbrowser.dart
+++ b/lib/flutter_inappbrowser.dart
@@ -30,3 +30,4 @@ export 'src/chrome_safari_browser.dart';
 export 'src/in_app_localhost_server.dart';
 export 'src/webview_options.dart';
 export 'src/content_blocker.dart';
+export 'src/http_auth_credentials_database.dart';
diff --git a/lib/src/chrome_safari_browser.dart b/lib/src/chrome_safari_browser.dart
index 9e93a5de..60384617 100644
--- a/lib/src/chrome_safari_browser.dart
+++ b/lib/src/chrome_safari_browser.dart
@@ -70,7 +70,7 @@ class ChromeSafariBrowser {
   ///- __preferredControlTintColor__: Set the custom color of the control buttons on the navigation bar and the toolbar.
   ///- __presentationStyle__: Set the custom modal presentation style when presenting the WebView. The default value is `0 //fullscreen`. See [UIModalPresentationStyle](https://developer.apple.com/documentation/uikit/uimodalpresentationstyle) for all the available styles.
   ///- __transitionStyle__: Set to the custom transition style when presenting the WebView. The default value is `0 //crossDissolve`. See [UIModalTransitionStyle](https://developer.apple.com/documentation/uikit/uimodaltransitionStyle) for all the available styles.
-  Future<void> open(String url, {List<ChromeCustomTabsOptions> options = const [], Map<String, String> headersFallback = const {}, List<BrowserOptions> optionsFallback = const []}) async {
+  Future<void> open(String url, {List<ChromeSafariBrowserOptions> options = const [], Map<String, String> headersFallback = const {}, List<BrowserOptions> optionsFallback = const []}) async {
     assert(url != null && url.isNotEmpty);
     this.throwIsAlreadyOpened(message: 'Cannot open $url!');
 
diff --git a/lib/src/cookie_manager.dart b/lib/src/cookie_manager.dart
index a76435d4..6b7d058c 100644
--- a/lib/src/cookie_manager.dart
+++ b/lib/src/cookie_manager.dart
@@ -4,32 +4,34 @@ import 'package:flutter/services.dart';
 ///
 ///**NOTE for iOS**: available from iOS 11.0+.
 class CookieManager {
-  static bool _initialized = false;
+  static CookieManager _instance;
   static const MethodChannel _channel = const MethodChannel('com.pichillilorenzo/flutter_inappbrowser_cookiemanager');
 
-  static void _init () {
-    _channel.setMethodCallHandler(handleMethod);
-    _initialized = true;
+  static CookieManager instance() {
+    return (_instance != null) ? _instance : _init();
   }
 
-  static Future<dynamic> handleMethod(MethodCall call) async {
+  static CookieManager _init() {
+    _channel.setMethodCallHandler(_handleMethod);
+    _instance = new CookieManager();
+    return _instance;
+  }
+
+  static Future<dynamic> _handleMethod(MethodCall call) async {
   }
 
   ///Sets a cookie for the given [url]. Any existing cookie with the same [host], [path] and [name] will be replaced with the new cookie. The cookie being set will be ignored if it is expired.
   ///
   ///The default value of [path] is `"/"`.
   ///If [domain] is `null`, its default value will be the domain name of [url].
-  static Future<void> setCookie(String url, String name, String value,
+  Future<void> setCookie(String url, String name, String value,
       { String domain,
         String path = "/",
         int expiresDate,
         int maxAge,
         bool isSecure }) async {
-    if (!_initialized)
-      _init();
-
     if (domain == null)
-      domain = getDomainName(url);
+      domain = _getDomainName(url);
 
     assert(url != null && url.isNotEmpty);
     assert(name != null && name.isNotEmpty);
@@ -51,10 +53,7 @@ class CookieManager {
   }
 
   ///Gets all the cookies for the given [url].
-  static Future<List<Map<String, dynamic>>> getCookies(String url) async {
-    if (!_initialized)
-      _init();
-
+  Future<List<Map<String, dynamic>>> getCookies(String url) async {
     assert(url != null && url.isNotEmpty);
 
     Map<String, dynamic> args = <String, dynamic>{};
@@ -69,10 +68,7 @@ class CookieManager {
   }
 
   ///Gets a cookie by its [name] for the given [url].
-  static Future<Map<String, dynamic>> getCookie(String url, String name) async {
-    if (!_initialized)
-      _init();
-
+  Future<Map<String, dynamic>> getCookie(String url, String name) async {
     assert(url != null && url.isNotEmpty);
     assert(name != null && name.isNotEmpty);
 
@@ -92,12 +88,9 @@ class CookieManager {
   ///
   ///The default value of [path] is `"/"`.
   ///If [domain] is `null` or empty, its default value will be the domain name of [url].
-  static Future<void> deleteCookie(String url, String name, {String domain = "", String path = "/"}) async {
-    if (!_initialized)
-      _init();
-
+  Future<void> deleteCookie(String url, String name, {String domain = "", String path = "/"}) async {
     if (domain == null || domain.isEmpty)
-      domain = getDomainName(url);
+      domain = _getDomainName(url);
 
     assert(url != null && url.isNotEmpty);
     assert(name != null && name.isNotEmpty);
@@ -116,12 +109,9 @@ class CookieManager {
   ///
   ///The default value of [path] is `"/"`.
   ///If [domain] is `null` or empty, its default value will be the domain name of [url].
-  static Future<void> deleteCookies(String url, {String domain = "", String path = "/"}) async {
-    if (!_initialized)
-      _init();
-
+  Future<void> deleteCookies(String url, {String domain = "", String path = "/"}) async {
     if (domain == null || domain.isEmpty)
-      domain = getDomainName(url);
+      domain = _getDomainName(url);
 
     assert(url != null && url.isNotEmpty);
     assert(domain != null && url.isNotEmpty);
@@ -135,15 +125,12 @@ class CookieManager {
   }
 
   ///Removes all cookies.
-  static Future<void> deleteAllCookies() async {
-    if (!_initialized)
-      _init();
-
+  Future<void> deleteAllCookies() async {
     Map<String, dynamic> args = <String, dynamic>{};
     await _channel.invokeMethod('deleteAllCookies', args);
   }
 
-  static String getDomainName(String url) {
+  String _getDomainName(String url) {
     Uri uri = Uri.parse(url);
     String domain = uri.host;
     if (domain == null)
diff --git a/lib/src/http_auth_credentials_database.dart b/lib/src/http_auth_credentials_database.dart
new file mode 100644
index 00000000..485aa103
--- /dev/null
+++ b/lib/src/http_auth_credentials_database.dart
@@ -0,0 +1,93 @@
+import 'types.dart';
+import 'package:flutter/services.dart';
+
+///
+class HttpAuthCredentialDatabase {
+  static HttpAuthCredentialDatabase _instance;
+  static const MethodChannel _channel = const MethodChannel('com.pichillilorenzo/flutter_inappbrowser_credential_database');
+
+  ///
+  static HttpAuthCredentialDatabase instance() {
+    return (_instance != null) ? _instance : _init();
+  }
+
+  static HttpAuthCredentialDatabase _init() {
+    _channel.setMethodCallHandler(_handleMethod);
+    _instance = new HttpAuthCredentialDatabase();
+    return _instance;
+  }
+
+  static Future<dynamic> _handleMethod(MethodCall call) async {
+  }
+
+  ///
+  Future<List<Map<String, dynamic>>> getAllAuthCredentials() async {
+    Map<String, dynamic> args = <String, dynamic>{};
+    List<dynamic> allCredentials = await _channel.invokeMethod('getAllAuthCredentials', args);
+    List<Map<String, dynamic>> result = [];
+    for (Map<dynamic, dynamic> map in allCredentials) {
+      Map<dynamic, dynamic> protectionSpace = map["protectionSpace"];
+      List<dynamic> credentials = map["credentials"];
+      result.add({
+        "protectionSpace": ProtectionSpace(host: protectionSpace["host"], protocol: protectionSpace["protocol"], realm: protectionSpace["realm"], port: protectionSpace["port"]),
+        "credentials": credentials.map((credential) => HttpAuthCredential(username: credential["username"], password: credential["password"])).toList()
+      });
+    }
+    return result;
+  }
+
+  ///
+  Future<List<HttpAuthCredential>> getHttpAuthCredentials(ProtectionSpace protectionSpace) async {
+    Map<String, dynamic> args = <String, dynamic>{};
+    args.putIfAbsent("host", () => protectionSpace.host);
+    args.putIfAbsent("protocol", () => protectionSpace.protocol);
+    args.putIfAbsent("realm", () => protectionSpace.realm);
+    args.putIfAbsent("port", () => protectionSpace.port);
+    List<dynamic> credentialList = await _channel.invokeMethod('getHttpAuthCredentials', args);
+    List<HttpAuthCredential> credentials = [];
+    for (Map<dynamic, dynamic> credential in credentialList) {
+      credentials.add(HttpAuthCredential(username: credential["username"], password: credential["password"]));
+    }
+    return credentials;
+  }
+
+  ///
+  Future<void> setHttpAuthCredential(ProtectionSpace protectionSpace, HttpAuthCredential credential) async {
+    Map<String, dynamic> args = <String, dynamic>{};
+    args.putIfAbsent("host", () => protectionSpace.host);
+    args.putIfAbsent("protocol", () => protectionSpace.protocol);
+    args.putIfAbsent("realm", () => protectionSpace.realm);
+    args.putIfAbsent("port", () => protectionSpace.port);
+    args.putIfAbsent("username", () => credential.username);
+    args.putIfAbsent("password", () => credential.password);
+    await _channel.invokeMethod('setHttpAuthCredential', args);
+  }
+
+  ///
+  Future<void> removeHttpAuthCredential(ProtectionSpace protectionSpace, HttpAuthCredential credential) async {
+    Map<String, dynamic> args = <String, dynamic>{};
+    args.putIfAbsent("host", () => protectionSpace.host);
+    args.putIfAbsent("protocol", () => protectionSpace.protocol);
+    args.putIfAbsent("realm", () => protectionSpace.realm);
+    args.putIfAbsent("port", () => protectionSpace.port);
+    args.putIfAbsent("username", () => credential.username);
+    args.putIfAbsent("password", () => credential.password);
+    await _channel.invokeMethod('removeHttpAuthCredential', args);
+  }
+
+  ///
+  Future<void> removeHttpAuthCredentials(ProtectionSpace protectionSpace) async {
+    Map<String, dynamic> args = <String, dynamic>{};
+    args.putIfAbsent("host", () => protectionSpace.host);
+    args.putIfAbsent("protocol", () => protectionSpace.protocol);
+    args.putIfAbsent("realm", () => protectionSpace.realm);
+    args.putIfAbsent("port", () => protectionSpace.port);
+    await _channel.invokeMethod('removeHttpAuthCredentials', args);
+  }
+
+  ///
+  Future<void> clearAllAuthCredentials() async {
+    Map<String, dynamic> args = <String, dynamic>{};
+    await _channel.invokeMethod('clearAllAuthCredentials', args);
+  }
+}
\ No newline at end of file
diff --git a/lib/src/in_app_browser.dart b/lib/src/in_app_browser.dart
index da329dd6..7a58a66d 100644
--- a/lib/src/in_app_browser.dart
+++ b/lib/src/in_app_browser.dart
@@ -4,6 +4,7 @@ import 'dart:collection';
 import 'package:flutter/services.dart';
 import 'package:flutter_inappbrowser/src/webview_options.dart';
 
+import 'http_auth_credentials_database.dart';
 import 'types.dart';
 import 'channel_manager.dart';
 import 'in_app_webview.dart' show InAppWebViewController;
@@ -408,10 +409,8 @@ class InAppBrowser {
 
   ///Event fires when a WebView received an HTTP authentication request. The default behavior is to cancel the request.
   ///
-  ///[host] represents the host requiring authentication.
-  ///
-  ///[realm] represents the realm for which authentication is required
-  Future<HttpAuthResponse> onReceivedHttpAuthRequest(String url, String realm) {
+  ///[challenge] contains data about host, port, protocol, realm, etc. as specified in the auth challenge.
+  Future<HttpAuthResponse> onReceivedHttpAuthRequest(String url, HttpAuthChallenge challenge) {
 
   }
 
diff --git a/lib/src/in_app_webview.dart b/lib/src/in_app_webview.dart
index db804f2b..a26cc488 100644
--- a/lib/src/in_app_webview.dart
+++ b/lib/src/in_app_webview.dart
@@ -10,6 +10,7 @@ import 'package:flutter/services.dart';
 import 'package:flutter/widgets.dart';
 import 'package:flutter/gestures.dart';
 
+import 'http_auth_credentials_database.dart';
 import 'types.dart';
 import 'in_app_browser.dart';
 import 'channel_manager.dart';
@@ -178,9 +179,7 @@ class InAppWebView extends StatefulWidget {
 
   ///Event fires when a WebView received an HTTP authentication request. The default behavior is to cancel the request.
   ///
-  ///[host] represents the host requiring authentication.
-  ///
-  ///[realm] represents the realm for which authentication is required
+  ///[challenge] contains data about host, port, protocol, realm, etc. as specified in the auth challenge.
   final onReceivedHttpAuthRequestCallback onReceivedHttpAuthRequest;
 
   ///Initial url that will be loaded.
@@ -251,7 +250,8 @@ class _InAppWebViewState extends State<InAppWebView> {
   Widget build(BuildContext context) {
     Map<String, dynamic> initialOptions = {};
     widget.initialOptions.forEach((webViewOption) {
-      initialOptions.addAll(webViewOption.toMap());
+      if ((Platform.isAndroid && webViewOption is AndroidOptions) || (Platform.isIOS && webViewOption is iOSOptions))
+        initialOptions.addAll(webViewOption.toMap());
     });
 
     if (defaultTargetPlatform == TargetPlatform.android) {
@@ -478,11 +478,16 @@ class InAppWebViewController {
         break;
       case "onReceivedHttpAuthRequest":
         String host = call.arguments["host"];
+        String protocol = call.arguments["protocol"];
         String realm = call.arguments["realm"];
+        int port = call.arguments["port"];
+        int previousFailureCount = call.arguments["previousFailureCount"];
+        var protectionSpace = ProtectionSpace(host: host, protocol: protocol, realm: realm, port: port);
+        var challenge = HttpAuthChallenge(previousFailureCount: previousFailureCount, protectionSpace: protectionSpace);
         if (_widget != null && _widget.onReceivedHttpAuthRequest != null)
-          return (await _widget.onReceivedHttpAuthRequest(this, host, realm))?.toMap();
+          return (await _widget.onReceivedHttpAuthRequest(this, challenge))?.toMap();
         else if (_inAppBrowser != null)
-          return (await _inAppBrowser.onReceivedHttpAuthRequest(host, realm))?.toMap();
+          return (await _inAppBrowser.onReceivedHttpAuthRequest(host, challenge))?.toMap();
         break;
       case "onCallJsHandler":
         String handlerName = call.arguments["handlerName"];
@@ -960,6 +965,16 @@ class InAppWebViewController {
     return await _channel.invokeMethod('getSafeBrowsingPrivacyPolicyUrl', args);
   }
 
+  ///Clear all the webview's cache
+  Future<void> clearCache() async {
+    Map<String, dynamic> args = <String, dynamic>{};
+    if (_inAppBrowserUuid != null && _inAppBrowser != null) {
+      _inAppBrowser.throwIsNotOpened();
+      args.putIfAbsent('uuid', () => _inAppBrowserUuid);
+    }
+    await _channel.invokeMethod('clearCache', args);
+  }
+
   ///Dispose/Destroy the WebView.
   Future<void> _dispose() async {
     await _channel.invokeMethod('dispose');
diff --git a/lib/src/types.dart b/lib/src/types.dart
index fef73fac..7ffd1d52 100644
--- a/lib/src/types.dart
+++ b/lib/src/types.dart
@@ -1,5 +1,6 @@
 import 'package:uuid/uuid.dart';
 import 'package:flutter/services.dart';
+import 'package:flutter/cupertino.dart';
 import 'in_app_webview.dart';
 
 var uuidGenerator = new Uuid();
@@ -141,7 +142,7 @@ class GeolocationPermissionShowPromptResponse {
   }
 }
 
-
+///
 class JsAlertResponseAction {
   final int _value;
   const JsAlertResponseAction._internal(this._value);
@@ -150,6 +151,7 @@ class JsAlertResponseAction {
   static const CONFIRM = const JsAlertResponseAction._internal(0);
 }
 
+///
 class JsAlertResponse {
   String message;
   String confirmButtonTitle;
@@ -168,6 +170,7 @@ class JsAlertResponse {
   }
 }
 
+///
 class JsConfirmResponseAction {
   final int _value;
   const JsConfirmResponseAction._internal(this._value);
@@ -177,6 +180,7 @@ class JsConfirmResponseAction {
   static const CANCEL = const JsConfirmResponseAction._internal(1);
 }
 
+///
 class JsConfirmResponse {
   String message;
   String confirmButtonTitle;
@@ -197,6 +201,7 @@ class JsConfirmResponse {
   }
 }
 
+///
 class JsPromptResponseAction {
   final int _value;
   const JsPromptResponseAction._internal(this._value);
@@ -206,6 +211,7 @@ class JsPromptResponseAction {
   static const CANCEL = const JsPromptResponseAction._internal(1);
 }
 
+///
 class JsPromptResponse {
   String message;
   String defaultValue;
@@ -230,6 +236,7 @@ class JsPromptResponse {
   }
 }
 
+///
 class SafeBrowsingThreat {
   final int _value;
   const SafeBrowsingThreat._internal(this._value);
@@ -247,6 +254,7 @@ class SafeBrowsingThreat {
   static const SAFE_BROWSING_THREAT_BILLING = const SafeBrowsingThreat._internal(4);
 }
 
+///
 class SafeBrowsingResponseAction {
   final int _value;
   const SafeBrowsingResponseAction._internal(this._value);
@@ -256,6 +264,8 @@ class SafeBrowsingResponseAction {
   static const PROCEED = const SafeBrowsingResponseAction._internal(1);
   static const SHOW_INTERSTITIAL = const SafeBrowsingResponseAction._internal(2);
 }
+
+///
 class SafeBrowsingResponse {
   bool report;
   SafeBrowsingResponseAction action;
@@ -270,6 +280,7 @@ class SafeBrowsingResponse {
   }
 }
 
+///
 class HttpAuthResponseAction {
   final int _value;
   const HttpAuthResponseAction._internal(this._value);
@@ -277,9 +288,10 @@ class HttpAuthResponseAction {
 
   static const CANCEL = const HttpAuthResponseAction._internal(0);
   static const PROCEED = const HttpAuthResponseAction._internal(1);
-  static const USE_HTTP_AUTH_USERNAME_PASSWORD = const HttpAuthResponseAction._internal(2);
+  static const USE_SAVED_HTTP_AUTH_CREDENTIALS = const HttpAuthResponseAction._internal(2);
 }
 
+///
 class HttpAuthResponse {
   String username;
   String password;
@@ -298,6 +310,168 @@ class HttpAuthResponse {
   }
 }
 
+///
+class HttpAuthChallenge {
+  int previousFailureCount;
+  ProtectionSpace protectionSpace;
+
+  HttpAuthChallenge({@required this.previousFailureCount, @required this.protectionSpace}): assert(previousFailureCount != null && protectionSpace != null);
+}
+
+///
+class ProtectionSpace {
+  String host;
+  String protocol;
+  String realm;
+  int port;
+
+  ProtectionSpace({@required this.host, @required this.protocol, this.realm, this.port}): assert(host != null && protocol != null);
+}
+
+///
+class HttpAuthCredential {
+  String username;
+  String password;
+
+  HttpAuthCredential({@required this.username, @required this.password}): assert(username != null && password != null);
+}
+
+///
+class AndroidInAppWebViewCacheMode {
+  final int _value;
+  const AndroidInAppWebViewCacheMode._internal(this._value);
+  toValue() => _value;
+
+  static const LOAD_DEFAULT = const AndroidInAppWebViewCacheMode._internal(-1);
+  static const LOAD_CACHE_ELSE_NETWORK = const AndroidInAppWebViewCacheMode._internal(1);
+  static const LOAD_NO_CACHE = const AndroidInAppWebViewCacheMode._internal(2);
+  static const LOAD_CACHE_ONLY = const AndroidInAppWebViewCacheMode._internal(3);
+}
+
+///
+class AndroidInAppWebViewModeMenuItem {
+  final int _value;
+  const AndroidInAppWebViewModeMenuItem._internal(this._value);
+  toValue() => _value;
+
+  static const MENU_ITEM_NONE = const AndroidInAppWebViewModeMenuItem._internal(0);
+  static const MENU_ITEM_SHARE = const AndroidInAppWebViewModeMenuItem._internal(1);
+  static const MENU_ITEM_WEB_SEARCH = const AndroidInAppWebViewModeMenuItem._internal(2);
+  static const MENU_ITEM_PROCESS_TEXT = const AndroidInAppWebViewModeMenuItem._internal(4);
+}
+
+///
+class AndroidInAppWebViewForceDark {
+  final int _value;
+  const AndroidInAppWebViewForceDark._internal(this._value);
+  toValue() => _value;
+
+  static const FORCE_DARK_OFF = const AndroidInAppWebViewForceDark._internal(0);
+  static const FORCE_DARK_AUTO = const AndroidInAppWebViewForceDark._internal(1);
+  static const FORCE_DARK_ON = const AndroidInAppWebViewForceDark._internal(2);
+}
+
+///
+class AndroidInAppWebViewLayoutAlgorithm {
+  final String _value;
+  const AndroidInAppWebViewLayoutAlgorithm._internal(this._value);
+  toValue() => _value;
+
+  static const NORMAL = const AndroidInAppWebViewLayoutAlgorithm._internal("NORMAL");
+  static const TEXT_AUTOSIZING = const AndroidInAppWebViewLayoutAlgorithm._internal("TEXT_AUTOSIZING");
+}
+
+///
+class AndroidInAppWebViewMixedContentMode {
+  final int _value;
+  const AndroidInAppWebViewMixedContentMode._internal(this._value);
+  toValue() => _value;
+
+  static const MIXED_CONTENT_ALWAYS_ALLOW = const AndroidInAppWebViewMixedContentMode._internal(0);
+  static const MIXED_CONTENT_NEVER_ALLOW = const AndroidInAppWebViewMixedContentMode._internal(1);
+  static const MIXED_CONTENT_COMPATIBILITY_MODE = const AndroidInAppWebViewMixedContentMode._internal(2);
+}
+
+///
+class iOSInAppWebViewSelectionGranularity {
+  final int _value;
+  const iOSInAppWebViewSelectionGranularity._internal(this._value);
+  toValue() => _value;
+
+  static const CHARACTER = const iOSInAppWebViewSelectionGranularity._internal(0);
+  static const DYNAMIC = const iOSInAppWebViewSelectionGranularity._internal(1);
+}
+
+///
+class iOSInAppWebViewDataDetectorTypes {
+  final String _value;
+  const iOSInAppWebViewDataDetectorTypes._internal(this._value);
+  toValue() => _value;
+
+  static const NONE = const iOSInAppWebViewDataDetectorTypes._internal("NONE");
+  static const PHONE_NUMBER = const iOSInAppWebViewDataDetectorTypes._internal("PHONE_NUMBER");
+  static const LINK = const iOSInAppWebViewDataDetectorTypes._internal("LINK");
+  static const ADDRESS = const iOSInAppWebViewDataDetectorTypes._internal("ADDRESS");
+  static const CALENDAR_EVENT = const iOSInAppWebViewDataDetectorTypes._internal("CALENDAR_EVENT");
+  static const TRACKING_NUMBER = const iOSInAppWebViewDataDetectorTypes._internal("TRACKING_NUMBER");
+  static const FLIGHT_NUMBER = const iOSInAppWebViewDataDetectorTypes._internal("FLIGHT_NUMBER");
+  static const LOOKUP_SUGGESTION = const iOSInAppWebViewDataDetectorTypes._internal("LOOKUP_SUGGESTION");
+  static const SPOTLIGHT_SUGGESTION = const iOSInAppWebViewDataDetectorTypes._internal("SPOTLIGHT_SUGGESTION");
+  static const ALL = const iOSInAppWebViewDataDetectorTypes._internal("ALL");
+}
+
+///
+class iOSInAppWebViewUserPreferredContentMode {
+  final int _value;
+  const iOSInAppWebViewUserPreferredContentMode._internal(this._value);
+  toValue() => _value;
+
+  static const RECOMMENDED = const iOSInAppWebViewUserPreferredContentMode._internal(0);
+  static const MOBILE = const iOSInAppWebViewUserPreferredContentMode._internal(1);
+  static const DESKTOP = const iOSInAppWebViewUserPreferredContentMode._internal(2);
+}
+
+///
+class iOSWebViewOptionsPresentationStyle {
+  final int _value;
+  const iOSWebViewOptionsPresentationStyle._internal(this._value);
+  toValue() => _value;
+
+  static const FULL_SCREEN = const iOSWebViewOptionsPresentationStyle._internal(0);
+  static const PAGE_SHEET = const iOSWebViewOptionsPresentationStyle._internal(1);
+  static const FORM_SHEET = const iOSWebViewOptionsPresentationStyle._internal(2);
+  static const CURRENT_CONTEXT = const iOSWebViewOptionsPresentationStyle._internal(3);
+  static const CUSTOM = const iOSWebViewOptionsPresentationStyle._internal(4);
+  static const OVER_FULL_SCREEN = const iOSWebViewOptionsPresentationStyle._internal(5);
+  static const OVER_CURRENT_CONTEXT = const iOSWebViewOptionsPresentationStyle._internal(6);
+  static const POPOVER = const iOSWebViewOptionsPresentationStyle._internal(7);
+  static const NONE = const iOSWebViewOptionsPresentationStyle._internal(8);
+  static const AUTOMATIC = const iOSWebViewOptionsPresentationStyle._internal(9);
+}
+
+///
+class iOSWebViewOptionsTransitionStyle {
+  final int _value;
+  const iOSWebViewOptionsTransitionStyle._internal(this._value);
+  toValue() => _value;
+
+  static const COVER_VERTICAL = const iOSWebViewOptionsTransitionStyle._internal(0);
+  static const FLIP_HORIZONTAL = const iOSWebViewOptionsTransitionStyle._internal(1);
+  static const CROSS_DISSOLVE = const iOSWebViewOptionsTransitionStyle._internal(2);
+  static const PARTIAL_CURL = const iOSWebViewOptionsTransitionStyle._internal(3);
+}
+
+///
+class iOSSafariOptionsDismissButtonStyle {
+  final int _value;
+  const iOSSafariOptionsDismissButtonStyle._internal(this._value);
+  toValue() => _value;
+
+  static const DONE = const iOSSafariOptionsDismissButtonStyle._internal(0);
+  static const CLOSE = const iOSSafariOptionsDismissButtonStyle._internal(1);
+  static const CANCEL = const iOSSafariOptionsDismissButtonStyle._internal(2);
+}
+
 typedef onWebViewCreatedCallback = void Function(InAppWebViewController controller);
 typedef onWebViewLoadStartCallback = void Function(InAppWebViewController controller, String url);
 typedef onWebViewLoadStopCallback = void Function(InAppWebViewController controller, String url);
@@ -315,4 +489,4 @@ typedef onJsAlertCallback = Future<JsAlertResponse> Function(InAppWebViewControl
 typedef onJsConfirmCallback = Future<JsConfirmResponse> Function(InAppWebViewController controller, String message);
 typedef onJsPromptCallback = Future<JsPromptResponse> Function(InAppWebViewController controller, String message, String defaultValue);
 typedef onSafeBrowsingHitCallback = Future<SafeBrowsingResponse> Function(InAppWebViewController controller, String url, SafeBrowsingThreat threatType);
-typedef onReceivedHttpAuthRequestCallback = Future<HttpAuthResponse> Function(InAppWebViewController controller, String url, String realm);
\ No newline at end of file
+typedef onReceivedHttpAuthRequestCallback = Future<HttpAuthResponse> Function(InAppWebViewController controller, HttpAuthChallenge challenge);
\ No newline at end of file
diff --git a/lib/src/webview_options.dart b/lib/src/webview_options.dart
index 01175647..9fbd5cfd 100644
--- a/lib/src/webview_options.dart
+++ b/lib/src/webview_options.dart
@@ -1,7 +1,11 @@
 import 'dart:io';
 
+import 'types.dart';
 import 'package:flutter_inappbrowser/src/content_blocker.dart';
 
+class AndroidOptions {}
+class iOSOptions {}
+
 class WebViewOptions {
   Map<String, dynamic> toMap() {
     return {};
@@ -14,7 +18,7 @@ class BrowserOptions {
   }
 }
 
-class InAppWebViewOptions implements WebViewOptions, BrowserOptions {
+class InAppWebViewOptions implements WebViewOptions, BrowserOptions, AndroidOptions, iOSOptions {
   bool useShouldOverrideUrlLoading;
   bool useOnLoadResource;
   bool useOnDownloadStart;
@@ -66,58 +70,7 @@ class InAppWebViewOptions implements WebViewOptions, BrowserOptions {
   }
 }
 
-class AndroidInAppWebViewCacheMode {
-  final int _value;
-  const AndroidInAppWebViewCacheMode._internal(this._value);
-  toValue() => _value;
-
-  static const LOAD_DEFAULT = const AndroidInAppWebViewCacheMode._internal(-1);
-  static const LOAD_CACHE_ELSE_NETWORK = const AndroidInAppWebViewCacheMode._internal(1);
-  static const LOAD_NO_CACHE = const AndroidInAppWebViewCacheMode._internal(2);
-  static const LOAD_CACHE_ONLY = const AndroidInAppWebViewCacheMode._internal(3);
-}
-
-class AndroidInAppWebViewModeMenuItem {
-  final int _value;
-  const AndroidInAppWebViewModeMenuItem._internal(this._value);
-  toValue() => _value;
-
-  static const MENU_ITEM_NONE = const AndroidInAppWebViewModeMenuItem._internal(0);
-  static const MENU_ITEM_SHARE = const AndroidInAppWebViewModeMenuItem._internal(1);
-  static const MENU_ITEM_WEB_SEARCH = const AndroidInAppWebViewModeMenuItem._internal(2);
-  static const MENU_ITEM_PROCESS_TEXT = const AndroidInAppWebViewModeMenuItem._internal(4);
-}
-
-class AndroidInAppWebViewForceDark {
-  final int _value;
-  const AndroidInAppWebViewForceDark._internal(this._value);
-  toValue() => _value;
-
-  static const FORCE_DARK_OFF = const AndroidInAppWebViewForceDark._internal(0);
-  static const FORCE_DARK_AUTO = const AndroidInAppWebViewForceDark._internal(1);
-  static const FORCE_DARK_ON = const AndroidInAppWebViewForceDark._internal(2);
-}
-
-class AndroidInAppWebViewLayoutAlgorithm {
-  final String _value;
-  const AndroidInAppWebViewLayoutAlgorithm._internal(this._value);
-  toValue() => _value;
-
-  static const NORMAL = const AndroidInAppWebViewLayoutAlgorithm._internal("NORMAL");
-  static const TEXT_AUTOSIZING = const AndroidInAppWebViewLayoutAlgorithm._internal("TEXT_AUTOSIZING");
-}
-
-class AndroidInAppWebViewMixedContentMode {
-  final int _value;
-  const AndroidInAppWebViewMixedContentMode._internal(this._value);
-  toValue() => _value;
-
-  static const MIXED_CONTENT_ALWAYS_ALLOW = const AndroidInAppWebViewMixedContentMode._internal(0);
-  static const MIXED_CONTENT_NEVER_ALLOW = const AndroidInAppWebViewMixedContentMode._internal(1);
-  static const MIXED_CONTENT_COMPATIBILITY_MODE = const AndroidInAppWebViewMixedContentMode._internal(2);
-}
-
-class AndroidInAppWebViewOptions implements WebViewOptions, BrowserOptions {
+class AndroidInAppWebViewOptions implements WebViewOptions, BrowserOptions, AndroidOptions {
   bool clearSessionCache;
   bool builtInZoomControls;
   bool displayZoomControls;
@@ -211,43 +164,7 @@ class AndroidInAppWebViewOptions implements WebViewOptions, BrowserOptions {
   }
 }
 
-class iOSInAppWebViewSelectionGranularity {
-  final int _value;
-  const iOSInAppWebViewSelectionGranularity._internal(this._value);
-  toValue() => _value;
-
-  static const CHARACTER = const iOSInAppWebViewSelectionGranularity._internal(0);
-  static const DYNAMIC = const iOSInAppWebViewSelectionGranularity._internal(1);
-}
-
-class iOSInAppWebViewDataDetectorTypes {
-  final String _value;
-  const iOSInAppWebViewDataDetectorTypes._internal(this._value);
-  toValue() => _value;
-
-  static const NONE = const iOSInAppWebViewDataDetectorTypes._internal("NONE");
-  static const PHONE_NUMBER = const iOSInAppWebViewDataDetectorTypes._internal("PHONE_NUMBER");
-  static const LINK = const iOSInAppWebViewDataDetectorTypes._internal("LINK");
-  static const ADDRESS = const iOSInAppWebViewDataDetectorTypes._internal("ADDRESS");
-  static const CALENDAR_EVENT = const iOSInAppWebViewDataDetectorTypes._internal("CALENDAR_EVENT");
-  static const TRACKING_NUMBER = const iOSInAppWebViewDataDetectorTypes._internal("TRACKING_NUMBER");
-  static const FLIGHT_NUMBER = const iOSInAppWebViewDataDetectorTypes._internal("FLIGHT_NUMBER");
-  static const LOOKUP_SUGGESTION = const iOSInAppWebViewDataDetectorTypes._internal("LOOKUP_SUGGESTION");
-  static const SPOTLIGHT_SUGGESTION = const iOSInAppWebViewDataDetectorTypes._internal("SPOTLIGHT_SUGGESTION");
-  static const ALL = const iOSInAppWebViewDataDetectorTypes._internal("ALL");
-}
-
-class iOSInAppWebViewUserPreferredContentMode {
-  final int _value;
-  const iOSInAppWebViewUserPreferredContentMode._internal(this._value);
-  toValue() => _value;
-
-  static const RECOMMENDED = const iOSInAppWebViewUserPreferredContentMode._internal(0);
-  static const MOBILE = const iOSInAppWebViewUserPreferredContentMode._internal(1);
-  static const DESKTOP = const iOSInAppWebViewUserPreferredContentMode._internal(2);
-}
-
-class iOSInAppWebViewOptions implements WebViewOptions, BrowserOptions {
+class iOSInAppWebViewOptions implements WebViewOptions, BrowserOptions, iOSOptions {
   bool disallowOverScroll;
   bool enableViewportScale;
   bool suppressesIncrementalRendering;
@@ -298,7 +215,7 @@ class iOSInAppWebViewOptions implements WebViewOptions, BrowserOptions {
   }
 }
 
-class InAppBrowserOptions implements BrowserOptions {
+class InAppBrowserOptions implements BrowserOptions, AndroidOptions, iOSOptions {
   bool hidden;
   bool toolbarTop;
   String toolbarTopBackgroundColor;
@@ -319,7 +236,7 @@ class InAppBrowserOptions implements BrowserOptions {
   }
 }
 
-class AndroidInAppBrowserOptions implements BrowserOptions {
+class AndroidInAppBrowserOptions implements BrowserOptions, AndroidOptions {
   bool hideTitleBar;
   bool closeOnCannotGoBack;
   bool progressBar;
@@ -336,47 +253,19 @@ class AndroidInAppBrowserOptions implements BrowserOptions {
   }
 }
 
-class iOSInAppBrowserOptionsPresentationStyle {
-  final int _value;
-  const iOSInAppBrowserOptionsPresentationStyle._internal(this._value);
-  toValue() => _value;
-
-  static const FULL_SCREEN = const iOSInAppBrowserOptionsPresentationStyle._internal(0);
-  static const PAGE_SHEET = const iOSInAppBrowserOptionsPresentationStyle._internal(1);
-  static const FORM_SHEET = const iOSInAppBrowserOptionsPresentationStyle._internal(2);
-  static const CURRENT_CONTEXT = const iOSInAppBrowserOptionsPresentationStyle._internal(3);
-  static const CUSTOM = const iOSInAppBrowserOptionsPresentationStyle._internal(4);
-  static const OVER_FULL_SCREEN = const iOSInAppBrowserOptionsPresentationStyle._internal(5);
-  static const OVER_CURRENT_CONTEXT = const iOSInAppBrowserOptionsPresentationStyle._internal(6);
-  static const POPOVER = const iOSInAppBrowserOptionsPresentationStyle._internal(7);
-  static const NONE = const iOSInAppBrowserOptionsPresentationStyle._internal(8);
-  static const AUTOMATIC = const iOSInAppBrowserOptionsPresentationStyle._internal(9);
-}
-
-class iOSInAppBrowserOptionsTransitionStyle {
-  final int _value;
-  const iOSInAppBrowserOptionsTransitionStyle._internal(this._value);
-  toValue() => _value;
-
-  static const COVER_VERTICAL = const iOSInAppBrowserOptionsTransitionStyle._internal(0);
-  static const FLIP_HORIZONTAL = const iOSInAppBrowserOptionsTransitionStyle._internal(1);
-  static const CROSS_DISSOLVE = const iOSInAppBrowserOptionsTransitionStyle._internal(2);
-  static const PARTIAL_CURL = const iOSInAppBrowserOptionsTransitionStyle._internal(3);
-}
-
-class iOSInAppBrowserOptions implements BrowserOptions {
+class iOSInAppBrowserOptions implements BrowserOptions, iOSOptions {
   bool toolbarBottom;
   String toolbarBottomBackgroundColor;
   bool toolbarBottomTranslucent;
   String closeButtonCaption;
   String closeButtonColor;
-  iOSInAppBrowserOptionsPresentationStyle presentationStyle;
-  iOSInAppBrowserOptionsTransitionStyle transitionStyle;
+  iOSWebViewOptionsPresentationStyle presentationStyle;
+  iOSWebViewOptionsTransitionStyle transitionStyle;
   bool spinner;
 
   iOSInAppBrowserOptions({this.toolbarBottom = true, this.toolbarBottomBackgroundColor = "", this.toolbarBottomTranslucent = true, this.closeButtonCaption = "",
-    this.closeButtonColor = "", this.presentationStyle = iOSInAppBrowserOptionsPresentationStyle.FULL_SCREEN,
-    this.transitionStyle = iOSInAppBrowserOptionsTransitionStyle.COVER_VERTICAL, this.spinner = true});
+    this.closeButtonColor = "", this.presentationStyle = iOSWebViewOptionsPresentationStyle.FULL_SCREEN,
+    this.transitionStyle = iOSWebViewOptionsTransitionStyle.COVER_VERTICAL, this.spinner = true});
 
   @override
   Map<String, dynamic> toMap() {
@@ -393,13 +282,13 @@ class iOSInAppBrowserOptions implements BrowserOptions {
   }
 }
 
-class ChromeCustomTabsOptions {
+class ChromeSafariBrowserOptions {
   Map<String, dynamic> toMap() {
     return {};
   }
 }
 
-class AndroidChromeCustomTabsOptions implements ChromeCustomTabsOptions {
+class AndroidChromeCustomTabsOptions implements ChromeSafariBrowserOptions, AndroidOptions {
   bool addShareButton;
   bool showTitle;
   String toolbarBackgroundColor;
@@ -420,28 +309,18 @@ class AndroidChromeCustomTabsOptions implements ChromeCustomTabsOptions {
   }
 }
 
-class iOSChromeCustomTabsOptionsDismissButtonStyle {
-  final int _value;
-  const iOSChromeCustomTabsOptionsDismissButtonStyle._internal(this._value);
-  toValue() => _value;
-
-  static const DONE = const iOSChromeCustomTabsOptionsDismissButtonStyle._internal(0);
-  static const CLOSE = const iOSChromeCustomTabsOptionsDismissButtonStyle._internal(1);
-  static const CANCEL = const iOSChromeCustomTabsOptionsDismissButtonStyle._internal(2);
-}
-
-class iOSChromeCustomTabsOptions implements ChromeCustomTabsOptions {
+class iOSSafariOptions implements ChromeSafariBrowserOptions, iOSOptions {
   bool entersReaderIfAvailable;
   bool barCollapsingEnabled;
-  iOSChromeCustomTabsOptionsDismissButtonStyle dismissButtonStyle;
+  iOSSafariOptionsDismissButtonStyle dismissButtonStyle;
   String preferredBarTintColor;
   String preferredControlTintColor;
-  iOSInAppBrowserOptionsPresentationStyle presentationStyle;
-  iOSInAppBrowserOptionsTransitionStyle transitionStyle;
+  iOSWebViewOptionsPresentationStyle presentationStyle;
+  iOSWebViewOptionsTransitionStyle transitionStyle;
 
-  iOSChromeCustomTabsOptions({this.entersReaderIfAvailable = false, this.barCollapsingEnabled = false, this.dismissButtonStyle = iOSChromeCustomTabsOptionsDismissButtonStyle.DONE,
-    this.preferredBarTintColor = "", this.preferredControlTintColor = "", this.presentationStyle = iOSInAppBrowserOptionsPresentationStyle.FULL_SCREEN,
-    this.transitionStyle = iOSInAppBrowserOptionsTransitionStyle.COVER_VERTICAL});
+  iOSSafariOptions({this.entersReaderIfAvailable = false, this.barCollapsingEnabled = false, this.dismissButtonStyle = iOSSafariOptionsDismissButtonStyle.DONE,
+    this.preferredBarTintColor = "", this.preferredControlTintColor = "", this.presentationStyle = iOSWebViewOptionsPresentationStyle.FULL_SCREEN,
+    this.transitionStyle = iOSWebViewOptionsTransitionStyle.COVER_VERTICAL});
 
   @override
   Map<String, dynamic> toMap() {