Reverted calling handler.post on Android when a WebView is created, Fixed iOS...

Reverted calling handler.post on Android when a WebView is created, Fixed iOS extra bottom padding when opening the keyboard, fix #429

CHANGELOG.md

+## 4.0.0+3
+
+- Reverted calling `handler.post` on Android when a WebView is created
+- Fixed iOS extra bottom padding when opening the keyboard
+- Fixed "Build for web not working – The integer literal 9223372036854775807 can't be represented exactly in JavaScript" [#429](https://github.com/pichillilorenzo/flutter_inappwebview/issues/429)
+
 ## 4.0.0
 
 - Updated `onCreateWindow`, `onJsAlert`, `onJsConfirm`, `onJsPrompt` webview events

README.md

@@ -14,7 +14,11 @@
 
 A Flutter plugin that allows you to add an inline webview, to use an headless webview, and to open an in-app browser window.
 
-### Requirements
+## Articles/Resources
+
+- [InAppWebView: The Real Power of WebViews in Flutter](https://medium.com/flutter-community/inappwebview-the-real-power-of-webviews-in-flutter-c6d52374209d?source=friends_link&sk=cb74487219bcd85e610a670ee0b447d0)
+
+## Requirements
 
 - Dart sdk: ">=2.7.0 <3.0.0"
 - Flutter: ">=1.12.13+hotfix.5"

android/src/main/java/com/pichillilorenzo/flutter_inappwebview/InAppWebView/FlutterWebView.java

@@ -108,11 +108,6 @@ public class FlutterWebView implements PlatformView, MethodCallHandler  {
         }
       }
 
-      final String finalInitialUrl = initialUrl;
-      Handler handler = new Handler(Looper.getMainLooper());
-      handler.post(new Runnable() {
-        @Override
-        public void run() {
       if (initialData != null) {
         String data = initialData.get("data");
         String mimeType = initialData.get("mimeType");
@@ -121,10 +116,9 @@ public class FlutterWebView implements PlatformView, MethodCallHandler  {
         String historyUrl = initialData.get("historyUrl");
         webView.loadDataWithBaseURL(baseUrl, data, mimeType, encoding, historyUrl);
       }
-          else
-            webView.loadUrl(finalInitialUrl, initialHeaders);
+      else {
+        webView.loadUrl(initialUrl, initialHeaders);
       }
-      });
     }
 
     if (containerView == null && id instanceof String) {

example/.flutter-plugins-dependencies

-{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"e2e","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/e2e-0.2.4+4/","dependencies":[]},{"name":"flutter_downloader","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_downloader-1.4.4/","dependencies":[]},{"name":"flutter_inappwebview","path":"/Users/lorenzopichilli/Desktop/flutter_inappwebview/","dependencies":[]},{"name":"path_provider","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider-1.6.10/","dependencies":[]},{"name":"permission_handler","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/permission_handler-5.0.1/","dependencies":[]}],"android":[{"name":"e2e","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/e2e-0.2.4+4/","dependencies":[]},{"name":"flutter_downloader","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_downloader-1.4.4/","dependencies":[]},{"name":"flutter_inappwebview","path":"/Users/lorenzopichilli/Desktop/flutter_inappwebview/","dependencies":[]},{"name":"path_provider","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider-1.6.10/","dependencies":[]},{"name":"permission_handler","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/permission_handler-5.0.1/","dependencies":[]}],"macos":[{"name":"path_provider_macos","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider_macos-0.0.4+3/","dependencies":[]}],"linux":[{"name":"path_provider_linux","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider_linux-0.0.1+1/","dependencies":[]}],"windows":[],"web":[]},"dependencyGraph":[{"name":"e2e","dependencies":[]},{"name":"flutter_downloader","dependencies":[]},{"name":"flutter_inappwebview","dependencies":[]},{"name":"path_provider","dependencies":["path_provider_macos","path_provider_linux"]},{"name":"path_provider_linux","dependencies":[]},{"name":"path_provider_macos","dependencies":[]},{"name":"permission_handler","dependencies":[]}],"date_created":"2020-06-30 14:26:38.633976","version":"1.17.4"}
+{"info":"This is a generated file; do not edit or check into version control.","plugins":{"ios":[{"name":"e2e","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/e2e-0.2.4+4/","dependencies":[]},{"name":"flutter_downloader","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_downloader-1.4.4/","dependencies":[]},{"name":"flutter_inappwebview","path":"/Users/lorenzopichilli/Desktop/flutter_inappwebview/","dependencies":[]},{"name":"path_provider","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider-1.6.10/","dependencies":[]},{"name":"permission_handler","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/permission_handler-5.0.1/","dependencies":[]},{"name":"url_launcher","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/url_launcher-5.4.11/","dependencies":[]},{"name":"webview_flutter","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/webview_flutter-0.3.22+1/","dependencies":[]}],"android":[{"name":"e2e","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/e2e-0.2.4+4/","dependencies":[]},{"name":"flutter_downloader","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/flutter_downloader-1.4.4/","dependencies":[]},{"name":"flutter_inappwebview","path":"/Users/lorenzopichilli/Desktop/flutter_inappwebview/","dependencies":[]},{"name":"path_provider","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider-1.6.10/","dependencies":[]},{"name":"permission_handler","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/permission_handler-5.0.1/","dependencies":[]},{"name":"url_launcher","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/url_launcher-5.4.11/","dependencies":[]},{"name":"webview_flutter","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/webview_flutter-0.3.22+1/","dependencies":[]}],"macos":[{"name":"path_provider_macos","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider_macos-0.0.4+3/","dependencies":[]},{"name":"url_launcher_macos","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/url_launcher_macos-0.0.1+7/","dependencies":[]}],"linux":[{"name":"path_provider_linux","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/path_provider_linux-0.0.1+1/","dependencies":[]}],"windows":[],"web":[{"name":"url_launcher_web","path":"/Users/lorenzopichilli/flutter/.pub-cache/hosted/pub.dartlang.org/url_launcher_web-0.1.2/","dependencies":[]}]},"dependencyGraph":[{"name":"e2e","dependencies":[]},{"name":"flutter_downloader","dependencies":[]},{"name":"flutter_inappwebview","dependencies":[]},{"name":"path_provider","dependencies":["path_provider_macos","path_provider_linux"]},{"name":"path_provider_linux","dependencies":[]},{"name":"path_provider_macos","dependencies":[]},{"name":"permission_handler","dependencies":[]},{"name":"url_launcher","dependencies":["url_launcher_web","url_launcher_macos"]},{"name":"url_launcher_macos","dependencies":[]},{"name":"url_launcher_web","dependencies":[]},{"name":"webview_flutter","dependencies":[]}],"date_created":"2020-07-02 09:44:29.597292","version":"1.17.4"}
\ No newline at end of file

example/ios/Runner.xcodeproj/project.pbxproj

@@ -259,6 +259,8 @@
 				"${BUILT_PRODUCTS_DIR}/flutter_downloader/flutter_downloader.framework",
 				"${BUILT_PRODUCTS_DIR}/flutter_inappwebview/flutter_inappwebview.framework",
 				"${BUILT_PRODUCTS_DIR}/path_provider/path_provider.framework",
+				"${BUILT_PRODUCTS_DIR}/url_launcher/url_launcher.framework",
+				"${BUILT_PRODUCTS_DIR}/webview_flutter/webview_flutter.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
@@ -267,6 +269,8 @@
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/flutter_downloader.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/flutter_inappwebview.framework",
 				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/path_provider.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/url_launcher.framework",
+				"${TARGET_BUILD_DIR}/${FRAMEWORKS_FOLDER_PATH}/webview_flutter.framework",
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 			shellPath = /bin/sh;

example/lib/in_app_webiew_example.screen.dart

@@ -3,6 +3,7 @@ import 'dart:io';
 
 import 'package:flutter/material.dart';
 import 'package:flutter_inappwebview/flutter_inappwebview.dart';
+import 'package:url_launcher/url_launcher.dart';
 
 import 'main.dart';
 
@@ -86,7 +87,7 @@ class _InAppWebViewExampleScreenState extends State<InAppWebViewExampleScreen> {
                     initialOptions: InAppWebViewGroupOptions(
                       crossPlatform: InAppWebViewOptions(
                         debuggingEnabled: true,
-                        useShouldOverrideUrlLoading: true
+                        useShouldOverrideUrlLoading: true,
                       ),
                     ),
                     onWebViewCreated: (InAppWebViewController controller) {
@@ -100,7 +101,22 @@ class _InAppWebViewExampleScreenState extends State<InAppWebViewExampleScreen> {
                       });
                     },
                     shouldOverrideUrlLoading: (controller, shouldOverrideUrlLoadingRequest) async {
-                      print("shouldOverrideUrlLoading");
+                      var url = shouldOverrideUrlLoadingRequest.url;
+                      var uri = Uri.parse(url);
+
+                      if (!["http", "https", "file",
+                        "chrome", "data", "javascript",
+                        "about"].contains(uri.scheme)) {
+                        if (await canLaunch(url)) {
+                          // Launch the App
+                          await launch(
+                            url,
+                          );
+                          // and cancel the request
+                          return ShouldOverrideUrlLoadingAction.CANCEL;
+                        }
+                      }
+
                       return ShouldOverrideUrlLoadingAction.ALLOW;
                     },
                     onLoadStop: (InAppWebViewController controller, String url) async {

example/pubspec.yaml

@@ -23,7 +23,7 @@ dependencies:
   flutter_downloader: ^1.4.4
   path_provider: ^1.6.9
   permission_handler: ^5.0.0+hotfix.6
-  # webview_flutter: ^0.3.22+1
+  url_launcher: ^5.4.11
   # connectivity: ^0.4.5+6
   flutter_inappwebview:
     path: ../

ios/Classes/InAppWebView.swift

@@ -869,6 +869,26 @@ public class InAppWebView: WKWebView, UIScrollViewDelegate, WKUIDelegate, WKNavi
         self.longPressRecognizer!.addTarget(self, action: #selector(longPressGestureDetected))
     }
     
+    override public var frame: CGRect {
+        get {
+            return super.frame
+        }
+        set {
+            super.frame = newValue
+            
+            self.scrollView.contentInset = UIEdgeInsets.zero;
+            if #available(iOS 11, *) {
+                // Above iOS 11, adjust contentInset to compensate the adjustedContentInset so the sum will
+                // always be 0.
+                if (scrollView.adjustedContentInset != UIEdgeInsets.zero) {
+                    let insetToAdjust = self.scrollView.adjustedContentInset;
+                    scrollView.contentInset = UIEdgeInsets(top: -insetToAdjust.top, left: -insetToAdjust.left,
+                                                                bottom: -insetToAdjust.bottom, right: -insetToAdjust.right);
+                }
+            }
+        }
+    }
+    
     required public init(coder aDecoder: NSCoder) {
         super.init(coder: aDecoder)!
     }

lib/src/X509Certificate/asn1_decoder.dart

@@ -160,7 +160,7 @@ class ASN1DERDecoder {
 
   static List<int> loadSubContent({@required Iterator<int> iterator}) {
     var len = getContentLength(iterator: iterator);
-    int int64MaxValue = 9223372036854775807;
+    int int64MaxValue = double.maxFinite.toInt();
 
     if (len >= BigInt.from(int64MaxValue)) {
       return <int>[];

lib/src/headless_in_app_webview.dart

@@ -198,7 +198,7 @@ class HeadlessInAppWebView implements WebView {
 
   @override
   final Future<bool> Function(InAppWebViewController controller,
-      CreateWindowRequest onCreateWindowRequest) onCreateWindow;
+      CreateWindowRequest createWindowRequest) onCreateWindow;
 
   @override
   final void Function(InAppWebViewController controller) onCloseWindow;

lib/src/in_app_browser.dart

@@ -347,6 +347,8 @@ class InAppBrowser {
   ///
   ///[createWindowRequest] represents the request.
   ///
+  ///**NOTE**: to allow JavaScript to open windows, you need to set [InAppWebViewOptions.javaScriptCanOpenWindowsAutomatically] option to `true`.
+  ///
   ///**NOTE**: on Android you need to set [AndroidInAppWebViewOptions.supportMultipleWindows] option to `true`.
   ///
   ///**NOTE**: on iOS, setting these initial options: [InAppWebViewOptions.supportZoom], [InAppWebViewOptions.useOnLoadResource], [InAppWebViewOptions.useShouldInterceptAjaxRequest],

lib/src/in_app_webview.dart

@@ -162,7 +162,7 @@ class InAppWebView extends StatefulWidget implements WebView {
 
   @override
   final Future<bool> Function(InAppWebViewController controller,
-      CreateWindowRequest onCreateWindowRequest) onCreateWindow;
+      CreateWindowRequest createWindowRequest) onCreateWindow;
 
   @override
   final void Function(InAppWebViewController controller) onCloseWindow;

lib/src/webview.dart

@@ -138,6 +138,8 @@ abstract class WebView {
   ///
   ///[createWindowRequest] represents the request.
   ///
+  ///**NOTE**: to allow JavaScript to open windows, you need to set [InAppWebViewOptions.javaScriptCanOpenWindowsAutomatically] option to `true`.
+  ///
   ///**NOTE**: on Android you need to set [AndroidInAppWebViewOptions.supportMultipleWindows] option to `true`.
   ///
   ///**NOTE**: on iOS, setting these initial options: [InAppWebViewOptions.supportZoom], [InAppWebViewOptions.useOnLoadResource], [InAppWebViewOptions.useShouldInterceptAjaxRequest],

pubspec.yaml

 name: flutter_inappwebview
 description: A Flutter plugin that allows you to add an inline webview, to use an headless webview, and to open an in-app browser window.
-version: 4.0.0
+version: 4.0.0+3
 homepage: https://github.com/pichillilorenzo/flutter_inappwebview
 
 environment: