diff --git a/.idea/workspace.xml b/.idea/workspace.xml
index 812b473f..1c0d46b0 100644
--- a/.idea/workspace.xml
+++ b/.idea/workspace.xml
@@ -15,7 +15,16 @@
   </component>
   <component name="ChangeListManager">
     <list default="true" id="9b41f7a2-a71e-4923-91fb-249d7815b3e7" name="Default" comment="">
-      <change beforePath="$PROJECT_DIR$/lib/src/in_app_webview.dart" beforeDir="false" afterPath="$PROJECT_DIR$/lib/src/in_app_webview.dart" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/example/test_assets/in_app_webview_fetch_test.html" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/example/test_assets/in_app_webview_on_load_resource_custom_scheme_test.html" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/example/test_driver/in_app_webview_fetch_test.dart" afterDir="false" />
+      <change afterPath="$PROJECT_DIR$/example/test_driver/in_app_webview_on_load_resource_custom_scheme_test.dart" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/.idea/workspace.xml" beforeDir="false" afterPath="$PROJECT_DIR$/.idea/workspace.xml" 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="$PROJECT_DIR$/example/pubspec.yaml" beforeDir="false" afterPath="$PROJECT_DIR$/example/pubspec.yaml" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/example/test_driver/app_test.dart" beforeDir="false" afterPath="$PROJECT_DIR$/example/test_driver/app_test.dart" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/example/test_driver/main_test.dart" beforeDir="false" afterPath="$PROJECT_DIR$/example/test_driver/main_test.dart" afterDir="false" />
+      <change beforePath="$PROJECT_DIR$/ios/Classes/InAppWebView.swift" beforeDir="false" afterPath="$PROJECT_DIR$/ios/Classes/InAppWebView.swift" afterDir="false" />
     </list>
     <ignored path="$PROJECT_DIR$/.dart_tool/" />
     <ignored path="$PROJECT_DIR$/.idea/" />
@@ -35,11 +44,41 @@
   <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="false">
+        <entry file="file://$PROJECT_DIR$/example/lib/inline_example.screen.dart">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="544">
+              <caret line="312" column="85" selection-start-line="312" selection-start-column="85" selection-end-line="312" selection-end-column="85" />
+              <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/types.dart">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="490">
+              <caret line="1284" selection-start-line="1284" selection-end-line="1284" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/example/test_driver/in_app_webview_on_load_resource_custom_scheme_test.dart">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="-54">
+              <caret line="17" column="66" selection-start-line="17" selection-start-column="24" selection-end-line="17" selection-end-column="66" />
+            </state>
+          </provider>
+        </entry>
+      </file>
       <file pinned="false" current-in-tab="true">
         <entry file="file://$PROJECT_DIR$/lib/src/in_app_webview.dart">
           <provider selected="true" editor-type-id="text-editor">
-            <state relative-caret-position="483">
-              <caret line="191" column="89" selection-start-line="191" selection-start-column="89" selection-end-line="191" selection-end-column="89" />
+            <state relative-caret-position="511">
+              <caret line="684" column="79" lean-forward="true" selection-start-line="684" selection-start-column="79" selection-end-line="684" selection-end-column="79" />
               <folding>
                 <element signature="e#0#17#0" expanded="true" />
               </folding>
@@ -47,6 +86,39 @@
           </provider>
         </entry>
       </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/example/test_driver/app_test.dart">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="255">
+              <caret line="67" column="45" selection-start-line="67" selection-start-column="45" selection-end-line="67" selection-end-column="45" />
+              <folding>
+                <element signature="e#35#55#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/example/test_assets/in_app_webview_fetch_test.html">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="135">
+              <caret line="9" column="33" selection-start-line="9" selection-start-column="33" selection-end-line="9" selection-end-column="33" />
+            </state>
+          </provider>
+        </entry>
+      </file>
+      <file pinned="false" current-in-tab="false">
+        <entry file="file://$PROJECT_DIR$/example/test_driver/in_app_webview_fetch_test.dart">
+          <provider selected="true" editor-type-id="text-editor">
+            <state relative-caret-position="315">
+              <caret line="48" column="95" selection-start-line="48" selection-start-column="95" selection-end-line="48" selection-end-column="95" />
+              <folding>
+                <element signature="e#0#22#0" expanded="true" />
+              </folding>
+            </state>
+          </provider>
+        </entry>
+      </file>
     </leaf>
   </component>
   <component name="FileTemplateManagerImpl">
@@ -59,7 +131,6 @@
   </component>
   <component name="FindInProjectRecents">
     <findStrings>
-      <find>AndroidInAppWebViewModeMenuItem</find>
       <find>AndroidInAppWebViewMixedContentMode</find>
       <find>IosInAppWebViewSelectionGranularity</find>
       <find>preferredContent</find>
@@ -89,6 +160,7 @@
       <find>t-rex</find>
       <find>ajaxReq</find>
       <find>window.</find>
+      <find>shouldInterceptFetchRequest</find>
     </findStrings>
     <replaceStrings>
       <replace>activity.getPreferences(0)</replace>
@@ -114,10 +186,6 @@
   <component name="IdeDocumentHistory">
     <option name="CHANGED_PATHS">
       <list>
-        <option value="$PROJECT_DIR$/example/test/custom_widget_test.dart" />
-        <option value="$PROJECT_DIR$/example/test/custom_assert.dart" />
-        <option value="$PROJECT_DIR$/example/test/main_test.dart" />
-        <option value="$PROJECT_DIR$/example/test/in_app_webview_initial_url_test.dart" />
         <option value="$PROJECT_DIR$/example/test/in_app_webview_initial_file_test.dart" />
         <option value="$PROJECT_DIR$/example/test/util_test.dart" />
         <option value="$PROJECT_DIR$/example/test/in_app_webview_on_load_resource_test.dart" />
@@ -134,7 +202,6 @@
         <option value="$PROJECT_DIR$/CHANGELOG.md" />
         <option value="$PROJECT_DIR$/flutter_inappbrowser_tests/assets/index.html" />
         <option value="$PROJECT_DIR$/example/assets/index.html" />
-        <option value="$PROJECT_DIR$/lib/src/types.dart" />
         <option value="$PROJECT_DIR$/lib/src/content_blocker.dart" />
         <option value="$PROJECT_DIR$/nodejs_server_test_auth_basic_and_ssl/index.js" />
         <option value="$PROJECT_DIR$/flutter_inappbrowser_tests/lib/custom_widget_test.dart" />
@@ -153,22 +220,27 @@
         <option value="$PROJECT_DIR$/example/lib/inline_example.screen.dart" />
         <option value="$PROJECT_DIR$/example/test_driver/streamController.dart" />
         <option value="$PROJECT_DIR$/example/test_driver/app.dart" />
-        <option value="$PROJECT_DIR$/example/test_driver/main_test.dart" />
         <option value="$PROJECT_DIR$/example/test_driver/in_app_webview_ajax_test.dart" />
-        <option value="$PROJECT_DIR$/example/test_driver/custom_widget_test.dart" />
         <option value="$PROJECT_DIR$/example/test_driver/in_app_webview_initial_file_test.dart" />
         <option value="$PROJECT_DIR$/example/test_driver/in_app_webview_initial_url_test.dart" />
         <option value="$PROJECT_DIR$/example/test_driver/in_app_webview_javascript_handler_test.dart" />
         <option value="$PROJECT_DIR$/example/test_driver/in_app_webview_on_load_resource_test.dart" />
         <option value="$PROJECT_DIR$/example/test_driver/util_test.dart" />
-        <option value="$PROJECT_DIR$/example/pubspec.yaml" />
-        <option value="$PROJECT_DIR$/example/test_driver/app_test.dart" />
         <option value="$PROJECT_DIR$/lib/src/in_app_browser.dart" />
+        <option value="$PROJECT_DIR$/example/test_driver/custom_widget_test.dart" />
+        <option value="$PROJECT_DIR$/example/test_driver/in_app_webview_on_load_resource_custom_scheme_test.dart" />
+        <option value="$PROJECT_DIR$/example/test_driver/main_test.dart" />
+        <option value="$PROJECT_DIR$/example/pubspec.yaml" />
+        <option value="$PROJECT_DIR$/example/test_assets/in_app_webview_on_load_resource_custom_scheme_test.html" />
+        <option value="$PROJECT_DIR$/example/test_driver/app_test.dart" />
+        <option value="$PROJECT_DIR$/example/test_assets/in_app_webview_fetch_test.html" />
+        <option value="$PROJECT_DIR$/example/test_driver/in_app_webview_fetch_test.dart" />
+        <option value="$PROJECT_DIR$/lib/src/types.dart" />
         <option value="$PROJECT_DIR$/lib/src/in_app_webview.dart" />
       </list>
     </option>
   </component>
-  <component name="ProjectFrameBounds">
+  <component name="ProjectFrameBounds" extendedState="6">
     <option name="y" value="23" />
     <option name="width" value="1920" />
     <option name="height" value="1057" />
@@ -192,6 +264,35 @@
               <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" />
+              <item name="example" type="462c0819:PsiDirectoryNode" />
+              <item name="test_assets" 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="test_driver" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="flutter_inappbrowser" type="b2602c69:ProjectViewProjectNode" />
+              <item name="flutter_inappbrowser" type="462c0819:PsiDirectoryNode" />
+              <item name="lib" type="462c0819:PsiDirectoryNode" />
+            </path>
+            <path>
+              <item name="flutter_inappbrowser" type="b2602c69:ProjectViewProjectNode" />
+              <item name="flutter_inappbrowser" type="462c0819:PsiDirectoryNode" />
+              <item name="lib" type="462c0819:PsiDirectoryNode" />
+              <item name="src" type="462c0819:PsiDirectoryNode" />
+            </path>
             <path>
               <item name="flutter_inappbrowser" type="b2602c69:ProjectViewProjectNode" />
               <item name="External Libraries" type="cb654da1:ExternalLibrariesNode" />
@@ -259,13 +360,6 @@
     <property name="show.migrate.to.gradle.popup" value="false" />
   </component>
   <component name="RecentsManager">
-    <key name="CopyFile.RECENT_KEYS">
-      <recent name="$PROJECT_DIR$/example/test_assets" />
-      <recent name="$PROJECT_DIR$/test_driver" />
-      <recent name="$PROJECT_DIR$/flutter_inappbrowser_tests/lib" />
-      <recent name="$PROJECT_DIR$/flutter_inappbrowser_tests/assets" />
-      <recent name="$PROJECT_DIR$/flutter_inappbrowser_tests" />
-    </key>
     <key name="MoveFile.RECENT_KEYS">
       <recent name="$PROJECT_DIR$/flutter_inappbrowser_tests/assets" />
       <recent name="$PROJECT_DIR$/example" />
@@ -273,6 +367,13 @@
       <recent name="$PROJECT_DIR$/lib" />
       <recent name="$PROJECT_DIR$/nodejs_server_test_auth_basic_and_ssl/assets" />
     </key>
+    <key name="CopyFile.RECENT_KEYS">
+      <recent name="$PROJECT_DIR$/example/test_assets" />
+      <recent name="$PROJECT_DIR$/example/test_driver" />
+      <recent name="$PROJECT_DIR$/test_driver" />
+      <recent name="$PROJECT_DIR$/flutter_inappbrowser_tests/lib" />
+      <recent name="$PROJECT_DIR$/flutter_inappbrowser_tests/assets" />
+    </key>
   </component>
   <component name="RunDashboard">
     <option name="ruleStates">
@@ -387,7 +488,7 @@
     <frame x="0" y="23" width="1920" height="1057" extended-state="6" />
     <editor active="true" />
     <layout>
-      <window_info content_ui="combo" id="Project" order="0" sideWeight="0.6529745" visible="true" weight="0.21991481" />
+      <window_info active="true" content_ui="combo" id="Project" order="0" sideWeight="0.6529745" visible="true" weight="0.2087327" />
       <window_info id="Structure" order="1" sideWeight="0.34702548" side_tool="true" weight="0.15867944" />
       <window_info id="Designer" order="2" />
       <window_info id="Build Variants" order="3" side_tool="true" />
@@ -406,7 +507,7 @@
       <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="0.3388601" />
+      <window_info anchor="bottom" id="Terminal" order="10" sideWeight="0.49533224" visible="true" weight="0.3388601" />
       <window_info anchor="bottom" id="Messages" order="11" weight="0.3896373" />
       <window_info anchor="bottom" id="Dependency Viewer" order="12" weight="0.32800853" />
       <window_info anchor="bottom" id="Logcat" order="13" weight="0.32953367" />
@@ -437,26 +538,6 @@
     </ignored-roots>
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   <component name="editorHistoryManager">
-    <entry file="file://$PROJECT_DIR$/flutter_inappbrowser_tests/assets/in_app_webview_on_load_resource_test.html" />
-    <entry file="file://$PROJECT_DIR$/flutter_inappbrowser_tests/assets/page-1.html" />
-    <entry file="file://$PROJECT_DIR$/CHANGELOG.md">
-      <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="440">
-          <caret line="47" selection-start-line="47" selection-end-line="47" />
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-    <entry file="file://$PROJECT_DIR$/flutter_inappbrowser_tests/assets/in_app_webview_javascript_handler_test.html" />
-    <entry file="file://$PROJECT_DIR$/flutter_inappbrowser_tests/assets/index.html" />
-    <entry file="file://$PROJECT_DIR$/flutter_inappbrowser_tests/lib/util_test.dart" />
-    <entry file="file://$PROJECT_DIR$/flutter_inappbrowser_tests/lib/custom_widget_test.dart" />
-    <entry file="file://$PROJECT_DIR$/nodejs_server_test_auth_basic_and_ssl/index.js">
-      <provider selected="true" editor-type-id="text-editor">
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     <entry file="file://$PROJECT_DIR$/flutter_inappbrowser_tests/ios/Runner/GeneratedPluginRegistrant.m" />
     <entry file="file://$PROJECT_DIR$/flutter_inappbrowser_tests/ios/Runner/AppDelegate.swift" />
     <entry file="file://$PROJECT_DIR$/flutter_inappbrowser_tests/ios/Podfile" />
@@ -474,13 +555,6 @@
     <entry file="file://$PROJECT_DIR$/flutter_inappbrowser_tests/lib/in_app_webview_javascript_handler_test.dart" />
     <entry file="file://$PROJECT_DIR$/flutter_inappbrowser_tests/lib/main_test.dart" />
     <entry file="file://$PROJECT_DIR$/flutter_inappbrowser_tests/assets/in_app_webview_ajax_test.html" />
-    <entry file="file://$PROJECT_DIR$/lib/src/types.dart">
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     <entry file="file://$PROJECT_DIR$/test_driver/custom_widget_test.dart" />
     <entry file="file://$PROJECT_DIR$/test_driver/main_test.dart" />
     <entry file="file://$PROJECT_DIR$/test_driver/app.dart" />
@@ -504,16 +578,6 @@
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     <entry file="file://$PROJECT_DIR$/example/.flutter-plugins">
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@@ -546,97 +610,9 @@
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-    <entry file="file://$PROJECT_DIR$/example/test_assets/in_app_webview_initial_file_test.html">
-      <provider selected="true" editor-type-id="text-editor" />
-    </entry>
-    <entry file="file://$PROJECT_DIR$/example/assets/index.html">
+    <entry file="file://$PROJECT_DIR$/example/test_assets/index.html">
       <provider selected="true" editor-type-id="text-editor">
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-            <element signature="e#35#55#0" expanded="true" />
-          </folding>
-        </state>
+        <state relative-caret-position="-1678" />
       </provider>
     </entry>
     <entry file="file://$PROJECT_DIR$/example/test_driver/util_test.dart">
@@ -649,22 +625,156 @@
         </state>
       </provider>
     </entry>
-    <entry file="file://$PROJECT_DIR$/example/test_assets/index.html">
+    <entry file="file://$PROJECT_DIR$/example/test_driver/custom_widget_test.dart">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="-1678" />
+        <state relative-caret-position="225">
+          <caret line="15" column="49" lean-forward="true" selection-start-line="15" selection-start-column="49" selection-end-line="16" selection-end-column="33" />
+          <folding>
+            <element signature="e#0#38#0" expanded="true" />
+          </folding>
+        </state>
       </provider>
     </entry>
+    <entry file="file://$PROJECT_DIR$/example/assets/page-1.html">
+      <provider selected="true" editor-type-id="text-editor" />
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/test_driver/in_app_webview_aja_test.dart">
+      <provider selected="true" editor-type-id="text-editor" />
+    </entry>
+    <entry file="file://$USER_HOME$/flutter/bin/cache/pkg/sky_engine/lib/convert/codec.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="204">
+          <caret line="20" column="4" selection-start-line="20" selection-start-column="4" selection-end-line="20" selection-end-column="4" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/test_assets/in_app_webview_ajax_test.html">
+      <provider selected="true" editor-type-id="text-editor" />
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/assets/index.html">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="173">
+          <caret line="80" column="65" selection-start-line="80" selection-start-column="12" selection-end-line="80" selection-end-column="65" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/test_driver/in_app_webview_initial_file_test.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-152">
+          <caret line="10" selection-start-line="10" selection-end-line="10" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/test_driver/in_app_webview_initial_url_test.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-109">
+          <caret line="10" selection-start-line="10" selection-end-line="10" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/test_driver/in_app_webview_ajax_test.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="314">
+          <caret line="57" column="134" selection-start-line="57" selection-start-column="24" selection-end-line="57" selection-end-column="134" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/test_driver/in_app_webview_javascript_handler_test.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="3">
+          <caret line="30" selection-start-line="30" selection-end-line="30" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/test_driver/main_test.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="195">
+          <caret line="24" column="46" selection-start-line="24" selection-start-column="46" selection-end-line="24" selection-end-column="46" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/test_assets/in_app_webview_initial_file_test.html">
+      <provider selected="true" editor-type-id="text-editor" />
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/test_driver/in_app_webview_on_load_resource_test.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-332">
+          <caret line="10" selection-start-line="10" selection-end-line="10" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/test_assets/in_app_webview_on_load_resource_test.html">
+      <provider selected="true" editor-type-id="text-editor" />
+    </entry>
     <entry file="file://$PROJECT_DIR$/example/pubspec.yaml">
       <provider selected="true" editor-type-id="text-editor">
-        <state relative-caret-position="130">
-          <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="400">
+          <caret line="57" column="6" selection-start-line="57" selection-start-column="6" selection-end-line="57" selection-end-column="6" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/test_driver/in_app_webview_fetch_test.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="315">
+          <caret line="48" column="95" selection-start-line="48" selection-start-column="95" selection-end-line="48" selection-end-column="95" />
+          <folding>
+            <element signature="e#0#22#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/test_driver/app_test.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="255">
+          <caret line="67" column="45" selection-start-line="67" selection-start-column="45" selection-end-line="67" selection-end-column="45" />
+          <folding>
+            <element signature="e#35#55#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="544">
+          <caret line="312" column="85" selection-start-line="312" selection-start-column="85" selection-end-line="312" selection-end-column="85" />
+          <folding>
+            <element signature="e#0#20#0" expanded="true" />
+          </folding>
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/lib/src/types.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="490">
+          <caret line="1284" selection-start-line="1284" selection-end-line="1284" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/test_assets/in_app_webview_on_load_resource_custom_scheme_test.html">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="300">
+          <caret line="20" column="11" selection-start-line="20" selection-start-column="11" selection-end-line="20" selection-end-column="11" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/test_assets/in_app_webview_fetch_test.html">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="135">
+          <caret line="9" column="33" selection-start-line="9" selection-start-column="33" selection-end-line="9" selection-end-column="33" />
+        </state>
+      </provider>
+    </entry>
+    <entry file="file://$PROJECT_DIR$/example/test_driver/in_app_webview_on_load_resource_custom_scheme_test.dart">
+      <provider selected="true" editor-type-id="text-editor">
+        <state relative-caret-position="-54">
+          <caret line="17" column="66" selection-start-line="17" selection-start-column="24" selection-end-line="17" selection-end-column="66" />
         </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="483">
-          <caret line="191" column="89" selection-start-line="191" selection-start-column="89" selection-end-line="191" selection-end-column="89" />
+        <state relative-caret-position="511">
+          <caret line="684" column="79" lean-forward="true" selection-start-line="684" selection-start-column="79" selection-end-line="684" selection-end-column="79" />
           <folding>
             <element signature="e#0#17#0" expanded="true" />
           </folding>
diff --git a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebView.java b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebView.java
index 3910c843..3288328d 100644
--- a/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebView.java
+++ b/android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebView.java
@@ -445,22 +445,44 @@ final public class InAppWebView extends InputAwareWebView {
           "                controller.abort();" +
           "                break;" +
           "            }" +
-          "            var resultResource = (result.url != null) ? result.url : resource;" +
-          "            var resultInit = init;" +
-          "            if (result.init != null) {" +
-          "              resultInit.method = result.method;" +
-          "              resultInit.headers = convertJsonToHeaders(result.headers);" +
-          "              resultInit.body = convertArrayIntBodyToUint8Array(result.body);" +
-          "              resultInit.mode = result.mode;" +
-          "              resultInit.credentials = convertJsonToCredential(result.credentials);" +
-          "              resultInit.cache = result.cache;" +
-          "              resultInit.redirect = result.redirect;" +
-          "              resultInit.referrer = result.referrer;" +
-          "              resultInit.referrerPolicy = result.referrerPolicy;" +
-          "              resultInit.integrity = result.integrity;" +
-          "              resultInit.keepalive = result.keepalive;" +
+          "            resource = (result.url != null) ? result.url : resource;" +
+          "            if (init == null) {" +
+          "              init = {};" +
           "            }" +
-          "            return fetch(resultResource, resultInit);" +
+          "            if (result.method != null && result.method.length > 0) {" +
+          "              init.method = result.method;" +
+          "            }" +
+          "            if (result.headers != null && Object.keys(result.headers).length > 0) {" +
+          "              init.headers = convertJsonToHeaders(result.headers);" +
+          "            }" +
+          "            if (result.body != null && result.body.length > 0)   {" +
+          "              init.body = convertArrayIntBodyToUint8Array(result.body);" +
+          "            }" +
+          "            if (result.mode != null && result.mode.length > 0) {" +
+          "              init.mode = result.mode;" +
+          "            }" +
+          "            if (result.credentials != null) {" +
+          "              init.credentials = convertJsonToCredential(result.credentials);" +
+          "            }" +
+          "            if (result.cache != null && result.cache.length > 0) {" +
+          "              init.cache = result.cache;" +
+          "            }" +
+          "            if (result.redirect != null && result.redirect.length > 0) {" +
+          "              init.redirect = result.redirect;" +
+          "            }" +
+          "            if (result.referrer != null && result.referrer.length > 0) {" +
+          "              init.referrer = result.referrer;" +
+          "            }" +
+          "            if (result.referrerPolicy != null && result.referrerPolicy.length > 0) {" +
+          "              init.referrerPolicy = result.referrerPolicy;" +
+          "            }" +
+          "            if (result.integrity != null && result.integrity.length > 0) {" +
+          "              init.integrity = result.integrity;" +
+          "            }" +
+          "            if (result.keepalive != null) {" +
+          "              init.keepalive = result.keepalive;" +
+          "            }" +
+          "            return fetch(resource, init);" +
           "          }" +
           "          return fetch(resource, init);" +
           "        });" +
diff --git a/example/pubspec.yaml b/example/pubspec.yaml
index 819d6a92..ac51e7e8 100644
--- a/example/pubspec.yaml
+++ b/example/pubspec.yaml
@@ -54,6 +54,8 @@ flutter:
     - test_assets/in_app_webview_on_load_resource_test.html
     - test_assets/in_app_webview_javascript_handler_test.html
     - test_assets/in_app_webview_ajax_test.html
+    - test_assets/in_app_webview_fetch_test.html
+    - test_assets/in_app_webview_on_load_resource_custom_scheme_test.html
     - test_assets/css/
     - test_assets/images/
     - test_assets/favicon.ico
diff --git a/example/test_assets/in_app_webview_fetch_test.html b/example/test_assets/in_app_webview_fetch_test.html
new file mode 100644
index 00000000..c61a6095
--- /dev/null
+++ b/example/test_assets/in_app_webview_fetch_test.html
@@ -0,0 +1,40 @@
+<!doctype html>
+<html lang="en">
+    <head>
+        <meta charset="UTF-8">
+        <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
+        <meta http-equiv="X-UA-Compatible" content="ie=edge">
+        <title>InAppWebViewFetchTest</title>
+    </head>
+    <body>
+        <h1>InAppWebViewFetchTest</h1>
+        <script>
+          window.addEventListener('flutterInAppBrowserPlatformReady', function(event) {
+            fetch(new Request("http://192.168.1.20:8082/test-download-file")).then(function(response) {
+                window.flutter_inappbrowser.callHandler('fetchGet', response.status);
+            }).catch(function(error) {
+                window.flutter_inappbrowser.callHandler('fetchGet', "ERROR: " + error);
+            });
+
+            fetch("http://192.168.1.20:8082/test-ajax-post", {
+                method: 'POST',
+                body: JSON.stringify({
+                    firstname: 'Foo',
+                    lastname: 'Bar'
+                }),
+                headers: {
+                  'Content-Type': 'application/json'
+                }
+            }).then(function(response) {
+                response.json().then(function(value) {
+					window.flutter_inappbrowser.callHandler('fetchPost', value);
+				}).catch(function(error) {
+				    window.flutter_inappbrowser.callHandler('fetchPost', "ERROR: " + error);
+				});
+            }).catch(function(error) {
+                window.flutter_inappbrowser.callHandler('fetchPost', "ERROR: " + error);
+            });
+          });
+        </script>
+    </body>
+</html>
\ No newline at end of file
diff --git a/example/test_assets/in_app_webview_on_load_resource_custom_scheme_test.html b/example/test_assets/in_app_webview_on_load_resource_custom_scheme_test.html
new file mode 100644
index 00000000..995b7094
--- /dev/null
+++ b/example/test_assets/in_app_webview_on_load_resource_custom_scheme_test.html
@@ -0,0 +1,23 @@
+<!doctype html>
+<html lang="en">
+    <head>
+        <meta charset="UTF-8">
+        <meta name="viewport" content="width=device-width, user-scalable=no, initial-scale=1.0, maximum-scale=1.0, minimum-scale=1.0">
+        <meta http-equiv="X-UA-Compatible" content="ie=edge">
+        <title>InAppWebViewOnLoadResourceCustomSchemeTest</title>
+    </head>
+    <body class="text-center">
+        <div class="cover-container d-flex w-100 h-100 p-3 mx-auto flex-column">
+            <main role="main" class="inner cover">
+                <h1 class="cover-heading">InAppWebViewOnLoadResourceCustomSchemeTest</h1>
+                <img id="image" src="my-special-custom-scheme://images/flutter-logo.svg" alt="flutter logo">
+            </main>
+        </div>
+    </body>
+    <script>
+        var image = document.querySelector("#image");
+        image.addEventListener('load', function() {
+            window.flutter_inappbrowser.callHandler('imageLoaded');
+        });
+    </script>
+</html>
\ No newline at end of file
diff --git a/example/test_driver/app_test.dart b/example/test_driver/app_test.dart
index a704088b..fa50fb3c 100644
--- a/example/test_driver/app_test.dart
+++ b/example/test_driver/app_test.dart
@@ -1,7 +1,6 @@
 // Imports the Flutter Driver API.
 import 'dart:async';
 
-import 'package:flutter/cupertino.dart';
 import 'package:flutter_driver/flutter_driver.dart';
 import 'package:test/test.dart';
 
@@ -22,21 +21,14 @@ void main() {
       }
     });
 
-    myTest({@required String name, @required Function callback, Timeout timeout}) {
-      timeout = (timeout == null) ? new Timeout(new Duration(minutes: 5)) : timeout;
-      test(name, () async {
-        await Future.delayed(const Duration(milliseconds: 2000));
-        callback();
-      }, timeout: timeout);
-    }
-
     //
     // IMPORTANT NOTE!!!
     // These tests need to follow the same order of "var routes" in "buildRoutes()" function
     // defined in main_test.dart
     //
 
-    myTest(name: 'InAppWebViewInitialUrlTest', callback: () async {
+    test('InAppWebViewInitialUrlTest', () async {
+      await Future.delayed(const Duration(milliseconds: 2000));
       final appBarTitle = find.byValueKey('AppBarTitle');
 
       while((await driver.getText(appBarTitle)) == "InAppWebViewInitialUrlTest") {
@@ -45,9 +37,10 @@ void main() {
 
       String url = await driver.getText(appBarTitle);
       expect(url, "https://flutter.dev/");
-    });
+    }, timeout: new Timeout(new Duration(minutes: 5)));
 
-    myTest(name: 'InAppWebViewInitialFileTest', callback: () async {
+    test('InAppWebViewInitialFileTest', () async {
+      await Future.delayed(const Duration(milliseconds: 2000));
       final appBarTitle = find.byValueKey('AppBarTitle');
 
       while((await driver.getText(appBarTitle)) == "InAppWebViewInitialFileTest") {
@@ -56,9 +49,10 @@ void main() {
 
       String title = await driver.getText(appBarTitle);
       expect(title, "true");
-    });
+    }, timeout: new Timeout(new Duration(minutes: 5)));
 
-    myTest(name: 'InAppWebViewOnLoadResourceTest', callback: () async {
+    test('InAppWebViewOnLoadResourceTest', () async {
+      await Future.delayed(const Duration(milliseconds: 2000));
       List<String> resourceList = [
         "https://getbootstrap.com/docs/4.3/dist/css/bootstrap.min.css",
         "https://code.jquery.com/jquery-3.3.1.min.js",
@@ -71,13 +65,13 @@ void main() {
       }
 
       String title = await driver.getText(appBarTitle);
-      print(title);
       for (String resource in resourceList) {
         expect(true, title.contains(resource));
       }
-    });
+    }, timeout: new Timeout(new Duration(minutes: 5)));
 
-    myTest(name: 'InAppWebViewJavaScriptHandlerTest', callback: () async {
+    test('InAppWebViewJavaScriptHandlerTest', () async {
+      await Future.delayed(const Duration(milliseconds: 2000));
       final appBarTitle = find.byValueKey('AppBarTitle');
 
       while((await driver.getText(appBarTitle)) == "InAppWebViewJavaScriptHandlerTest") {
@@ -86,9 +80,10 @@ void main() {
 
       String title = await driver.getText(appBarTitle);
       expect(true, !title.contains("false"));
-    });
+    }, timeout: new Timeout(new Duration(minutes: 5)));
 
-    myTest(name: 'InAppWebViewAjaxTest', callback: () async {
+    test('InAppWebViewAjaxTest', () async {
+      await Future.delayed(const Duration(milliseconds: 2000));
       final appBarTitle = find.byValueKey('AppBarTitle');
 
       while((await driver.getText(appBarTitle)) == "InAppWebViewAjaxTest") {
@@ -97,6 +92,31 @@ void main() {
 
       String title = await driver.getText(appBarTitle);
       expect(title, "Lorenzo Pichilli Lorenzo Pichilli");
-    });
+    }, timeout: new Timeout(new Duration(minutes: 5)));
+
+    test('InAppWebViewOnLoadResourceCustomSchemeTest', () async {
+      await Future.delayed(const Duration(milliseconds: 2000));
+      final appBarTitle = find.byValueKey('AppBarTitle');
+
+      while((await driver.getText(appBarTitle)) == "InAppWebViewOnLoadResourceCustomSchemeTest") {
+        await Future.delayed(const Duration(milliseconds: 1000));
+      }
+
+      String title = await driver.getText(appBarTitle);
+      expect(title, "true");
+    }, timeout: new Timeout(new Duration(minutes: 5)));
+
+    test('InAppWebViewFetchTest', () async {
+      await Future.delayed(const Duration(milliseconds: 2000));
+      final appBarTitle = find.byValueKey('AppBarTitle');
+
+      while((await driver.getText(appBarTitle)) == "InAppWebViewFetchTest") {
+        await Future.delayed(const Duration(milliseconds: 1000));
+      }
+
+      String title = await driver.getText(appBarTitle);
+      expect(true, title.contains("Lorenzo Pichilli") && title.contains("200"));
+    }, timeout: new Timeout(new Duration(minutes: 5)));
+
   });
 }
\ No newline at end of file
diff --git a/example/test_driver/in_app_webview_fetch_test.dart b/example/test_driver/in_app_webview_fetch_test.dart
new file mode 100644
index 00000000..a5be92dc
--- /dev/null
+++ b/example/test_driver/in_app_webview_fetch_test.dart
@@ -0,0 +1,85 @@
+import 'dart:convert';
+
+import 'package:flutter/material.dart';
+
+import 'package:flutter_inappbrowser/flutter_inappbrowser.dart';
+
+import 'main_test.dart';
+import 'util_test.dart';
+import 'custom_widget_test.dart';
+
+class InAppWebViewFetchTest extends WidgetTest {
+  final InAppWebViewFetchTestState state = InAppWebViewFetchTestState();
+
+  @override
+  InAppWebViewFetchTestState createState() => state;
+}
+
+class InAppWebViewFetchTestState extends WidgetTestState {
+  String appBarTitle = "InAppWebViewFetchTest";
+  int totTests = 2;
+  int testsDone = 0;
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        appBar: myAppBar(state: this, title: appBarTitle),
+        body: Container(
+            child: Column(children: <Widget>[
+              Expanded(
+                child: Container(
+                  child: InAppWebView(
+                    initialFile: "test_assets/in_app_webview_fetch_test.html",
+                    initialHeaders: {},
+                    initialOptions: InAppWebViewWidgetOptions(
+                        inAppWebViewOptions: InAppWebViewOptions(
+                            clearCache: true,
+                            debuggingEnabled: true,
+                            useShouldInterceptFetchRequest: true,
+                        )
+                    ),
+                    onWebViewCreated: (InAppWebViewController controller) {
+                      webView = controller;
+
+                      webView.addJavaScriptHandler(handlerName: "fetchGet", callback: (args) {
+                        appBarTitle = (appBarTitle == "InAppWebViewFetchTest") ? args[0].toString() : appBarTitle + " " + args[0].toString();
+                        updateCountTest(context: context);
+                      });
+
+                      webView.addJavaScriptHandler(handlerName: "fetchPost", callback: (args) {
+                        appBarTitle = (appBarTitle == "InAppWebViewFetchTest") ? args[0]["fullname"] : appBarTitle + " " + args[0]["fullname"];
+                        updateCountTest(context: context);
+                      });
+                    },
+                    onLoadStart: (InAppWebViewController controller, String url) {
+
+                    },
+                    onLoadStop: (InAppWebViewController controller, String url) {
+
+                    },
+                    shouldInterceptFetchRequest: (InAppWebViewController controller, FetchRequest fetchRequest) async {
+                      if (fetchRequest.url.endsWith("/test-ajax-post")) {
+                        fetchRequest.body = utf8.encode("""{
+                          "firstname": "Lorenzo",
+                          "lastname": "Pichilli"
+                        }
+                        """);
+                      }
+                      return fetchRequest;
+                    },
+                  ),
+                ),
+              ),
+            ])
+        )
+    );
+  }
+
+  void updateCountTest({@required BuildContext context}) {
+    testsDone++;
+    if (testsDone == totTests) {
+      setState(() {  });
+      nextTest(context: context, state: this);
+    }
+  }
+}
diff --git a/example/test_driver/in_app_webview_on_load_resource_custom_scheme_test.dart b/example/test_driver/in_app_webview_on_load_resource_custom_scheme_test.dart
new file mode 100644
index 00000000..fa5782de
--- /dev/null
+++ b/example/test_driver/in_app_webview_on_load_resource_custom_scheme_test.dart
@@ -0,0 +1,69 @@
+import 'package:flutter/material.dart';
+import 'package:flutter/services.dart';
+
+import 'package:flutter_inappbrowser/flutter_inappbrowser.dart';
+
+import 'main_test.dart';
+import 'util_test.dart';
+import 'custom_widget_test.dart';
+
+class InAppWebViewOnLoadResourceCustomSchemeTest extends WidgetTest {
+  final InAppWebViewOnLoadResourceCustomSchemeTestState state = InAppWebViewOnLoadResourceCustomSchemeTestState();
+
+  @override
+  InAppWebViewOnLoadResourceCustomSchemeTestState createState() => state;
+}
+
+class InAppWebViewOnLoadResourceCustomSchemeTestState extends WidgetTestState {
+  String appBarTitle = "InAppWebViewOnLoadResourceCustomSchemeTest";
+
+  @override
+  Widget build(BuildContext context) {
+    return Scaffold(
+        appBar: myAppBar(state: this, title: appBarTitle),
+        body: Container(
+            child: Column(children: <Widget>[
+              Expanded(
+                child: Container(
+                  child: InAppWebView(
+                    initialFile: "test_assets/in_app_webview_on_load_resource_custom_scheme_test.html",
+                    initialHeaders: {},
+                    initialOptions: InAppWebViewWidgetOptions(
+                        inAppWebViewOptions: InAppWebViewOptions(
+                          clearCache: true,
+                          debuggingEnabled: true,
+                          resourceCustomSchemes: ["my-special-custom-scheme"]
+                        )
+                    ),
+                    onWebViewCreated: (InAppWebViewController controller) {
+                      webView = controller;
+
+                      webView.addJavaScriptHandler(handlerName: "imageLoaded", callback: (args) {
+                        setState(() {
+                          appBarTitle = "true";
+                        });
+                        nextTest(context: context, state: this);
+                      });
+                    },
+                    onLoadStart: (InAppWebViewController controller, String url) {
+
+                    },
+                    onLoadStop: (InAppWebViewController controller, String url) {
+
+                    },
+                    onLoadResourceCustomScheme: (InAppWebViewController controller, String scheme, String url) async {
+                      if (scheme == "my-special-custom-scheme") {
+                        var bytes = await rootBundle.load("test_assets/" + url.replaceFirst("my-special-custom-scheme://", "", 0));
+                        var response = new CustomSchemeResponse(data: bytes.buffer.asUint8List(), contentType: "image/svg+xml", contentEnconding: "utf-8");
+                        return response;
+                      }
+                      return null;
+                    },
+                  ),
+                ),
+              ),
+            ])
+        )
+    );
+  }
+}
diff --git a/example/test_driver/main_test.dart b/example/test_driver/main_test.dart
index 7fb3c632..3b035a75 100644
--- a/example/test_driver/main_test.dart
+++ b/example/test_driver/main_test.dart
@@ -4,9 +4,11 @@ import 'package:flutter/material.dart';
 
 import 'custom_widget_test.dart';
 import 'in_app_webview_ajax_test.dart';
+import 'in_app_webview_fetch_test.dart';
 import 'in_app_webview_initial_file_test.dart';
 import 'in_app_webview_initial_url_test.dart';
 import 'in_app_webview_javascript_handler_test.dart';
+import 'in_app_webview_on_load_resource_custom_scheme_test.dart';
 import 'in_app_webview_on_load_resource_test.dart';
 
 List<String> testRoutes = [];
@@ -17,6 +19,8 @@ Map<String, WidgetBuilder> buildRoutes({@required BuildContext context}) {
     '/InAppWebViewOnLoadResourceTest': (context) => InAppWebViewOnLoadResourceTest(),
     '/InAppWebViewJavaScriptHandlerTest': (context) => InAppWebViewJavaScriptHandlerTest(),
     '/InAppWebViewAjaxTest': (context) => InAppWebViewAjaxTest(),
+    '/InAppWebViewOnLoadResourceCustomSchemeTest': (context) => InAppWebViewOnLoadResourceCustomSchemeTest(),
+    '/InAppWebViewFetchTest': (context) => InAppWebViewFetchTest(),
   };
   routes.forEach((k, v) => testRoutes.add(k));
   return routes;
diff --git a/ios/Classes/InAppWebView.swift b/ios/Classes/InAppWebView.swift
index 2908f7ec..a96d85d7 100755
--- a/ios/Classes/InAppWebView.swift
+++ b/ios/Classes/InAppWebView.swift
@@ -597,22 +597,44 @@ let interceptFetchRequestsJS = """
                 controller.abort();
                 break;
             }
-            var resultResource = (result.url != null) ? result.url : resource;
-            var resultInit = init;
-            if (result.init != null) {
-              resultInit.method = result.method;
-              resultInit.headers = convertJsonToHeaders(result.headers);
-              resultInit.body = convertArrayIntBodyToUint8Array(result.body);
-              resultInit.mode = result.mode;
-              resultInit.credentials = convertJsonToCredential(result.credentials);
-              resultInit.cache = result.cache;
-              resultInit.redirect = result.redirect;
-              resultInit.referrer = result.referrer;
-              resultInit.referrerPolicy = result.referrerPolicy;
-              resultInit.integrity = result.integrity;
-              resultInit.keepalive = result.keepalive;
+            resource = (result.url != null) ? result.url : resource;
+            if (init == null) {
+              init = {};
             }
-            return fetch(resultResource, resultInit);
+            if (result.method != null && result.method.length > 0) {
+              init.method = result.method;
+            }
+            if (result.headers != null && Object.keys(result.headers).length > 0) {
+              init.headers = convertJsonToHeaders(result.headers);
+            }
+            if (result.body != null && result.body.length > 0)   {
+              init.body = convertArrayIntBodyToUint8Array(result.body);
+            }
+            if (result.mode != null && result.mode.length > 0) {
+              init.mode = result.mode;
+            }
+            if (result.credentials != null) {
+              init.credentials = convertJsonToCredential(result.credentials);
+            }
+            if (result.cache != null && result.cache.length > 0) {
+              init.cache = result.cache;
+            }
+            if (result.redirect != null && result.redirect.length > 0) {
+              init.redirect = result.redirect;
+            }
+            if (result.referrer != null && result.referrer.length > 0) {
+              init.referrer = result.referrer;
+            }
+            if (result.referrerPolicy != null && result.referrerPolicy.length > 0) {
+              init.referrerPolicy = result.referrerPolicy;
+            }
+            if (result.integrity != null && result.integrity.length > 0) {
+              init.integrity = result.integrity;
+            }
+            if (result.keepalive != null) {
+              init.keepalive = result.keepalive;
+            }
+            return fetch(resource, init);
           }
           return fetch(resource, init);
         });