added and class, added method for and

CHANGELOG.md

+## 0.5.4
+
+- added `WebHistory` and `WebHistoryItem` class
+- added `getCopyBackForwardList` method for `InAppWebView` and `InAppBrowser`
+
 ## 0.5.3
 
 - added `CookieManager` class

README.md

 # Flutter InAppBrowser Plugin [![Share on Twitter](https://img.shields.io/twitter/url/http/shields.io.svg?style=social)](https://twitter.com/intent/tweet?text=Flutter%20InAppBrowser%20plugin!&url=https://github.com/pichillilorenzo/flutter_inappbrowser&hashtags=flutter,flutterio,dart,dartlang,webview) [![Share on Facebook](https://img.shields.io/badge/share-facebook-blue.svg?longCache=true&style=flat&colorB=%234267b2)](https://www.facebook.com/sharer/sharer.php?u=https%3A//github.com/pichillilorenzo/flutter_inappbrowser)
 
 [![Pub](https://img.shields.io/pub/v/flutter_inappbrowser.svg)](https://pub.dartlang.org/packages/flutter_inappbrowser)
+[![Awesome Flutter](https://img.shields.io/badge/Awesome-Flutter-blue.svg?longCache=true&style=flat-square)](https://stackoverflow.com/questions/tagged/flutter?sort=votes)
 [![License](https://img.shields.io/badge/License-Apache%202.0-blue.svg)](/LICENSE)
 
 [![Donate to this project using Paypal](https://img.shields.io/badge/paypal-donate-yellow.svg)](https://www.paypal.me/LorenzoPichilli)
@@ -9,6 +10,10 @@
 A Flutter plugin that allows you to add an inline webview or open an in-app browser window.
 This plugin is inspired by the popular [cordova-plugin-inappbrowser](https://github.com/apache/cordova-plugin-inappbrowser)!
 
+### Requirements
+- Dart sdk: ">=2.1.0-dev.7.1 <3.0.0"
+- Flutter: ">=0.10.1 <2.0.0"
+
 ### IMPORTANT Note for iOS
 To be able to use this plugin on iOS, you need to create the Flutter App with `flutter create -i swift` (see [flutter/flutter#13422 (comment)](https://github.com/flutter/flutter/issues/13422#issuecomment-392133780)), otherwise, you will get this message:
 ```
@@ -29,7 +34,7 @@ First, add `flutter_inappbrowser` as a [dependency in your pubspec.yaml file](ht
 
 ## Usage
 Classes:
-- [InAppWebView](#inappwebview-class): Flutter Widget for adding an **inline native WebView** integrated in the flutter widget tree. [**Available only for Android** ([AndroidView](https://docs.flutter.io/flutter/widgets/AndroidView-class.html)) at this moment].
+- [InAppWebView](#inappwebview-class): Flutter Widget for adding an **inline native WebView** integrated in the flutter widget tree. [**Available only for Android** ([AndroidView](https://docs.flutter.io/flutter/widgets/AndroidView-class.html)) at this moment. For iOS, it will be available as soon as the Flutter team will release the corresponding dart class.].
 - [InAppBrowser](#inappbrowser-class): In-App Browser using native WebView.
 - [ChromeSafariBrowser](#chromesafaribrowser-class): In-App Browser using [Chrome Custom Tabs](https://developer.android.com/reference/android/support/customtabs/package-summary) on Android / [SFSafariViewController](https://developer.apple.com/documentation/safariservices/sfsafariviewcontroller) on iOS.
 - [InAppLocalhostServer](#inapplocalhostserver-class): This class allows you to create a simple server on `http://localhost:[port]/`. The default `port` value is `8080`.
@@ -42,6 +47,7 @@ Flutter Widget for adding an **inline native WebView** integrated in the flutter
 So, if you want use it, you can but you will have some limitation such as the inability to use the keyboard!
 
 **Available only for Android** ([AndroidView](https://docs.flutter.io/flutter/widgets/AndroidView-class.html)) at this moment.
+For iOS, it will be available as soon as the Flutter team will release the corresponding dart class.
 
 Use `InAppWebViewController` to control the WebView instance.
 Example:

android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/FlutterWebView.java

@@ -4,7 +4,6 @@ import android.app.Activity;
 import android.content.Context;
 import android.util.Log;
 import android.view.View;
-import android.view.ViewGroup;
 import android.webkit.WebChromeClient;
 import android.webkit.WebView;
 import android.webkit.WebViewClient;
@@ -186,6 +185,9 @@ public class FlutterWebView implements PlatformView, MethodCallHandler  {
       case "getOptions":
         result.success((webView != null) ? webView.getOptions() : null);
         break;
+      case "getCopyBackForwardList":
+        result.success((webView != null) ? webView.getCopyBackForwardList() : null);
+        break;
       case "dispose":
         dispose();
         result.success(true);
@@ -201,6 +203,7 @@ public class FlutterWebView implements PlatformView, MethodCallHandler  {
       webView.setWebChromeClient(new WebChromeClient());
       webView.setWebViewClient(new WebViewClient() {
         public void onPageFinished(WebView view, String url) {
+          webView.destroy();
           webView = null;
         }
       });

android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppBrowserActivity.java

@@ -381,4 +381,11 @@ public class InAppBrowserActivity extends AppCompatActivity {
     else
       result.success("");
   }
+
+  public HashMap<String, Object> getCopyBackForwardList() {
+    if (webView != null)
+      return webView.getCopyBackForwardList();
+    return null;
+  }
+
 }

android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppBrowserFlutterPlugin.java

@@ -265,6 +265,9 @@ public class InAppBrowserFlutterPlugin implements MethodCallHandler {
       case "getOptions":
         result.success(getOptions(uuid));
         break;
+      case "getCopyBackForwardList":
+        result.success(getCopyBackForwardList(uuid));
+        break;
       default:
         result.notImplemented();
     }
@@ -556,4 +559,11 @@ public class InAppBrowserFlutterPlugin implements MethodCallHandler {
     return null;
   }
 
+  public HashMap<String, Object> getCopyBackForwardList(String uuid) {
+    InAppBrowserActivity inAppBrowserActivity = webViewActivities.get(uuid);
+    if (inAppBrowserActivity != null)
+      return inAppBrowserActivity.getCopyBackForwardList();
+    return null;
+  }
+
 }

android/src/main/java/com/pichillilorenzo/flutter_inappbrowser/InAppWebView/InAppWebView.java

@@ -11,6 +11,8 @@ import android.util.JsonToken;
 import android.util.Log;
 import android.webkit.CookieManager;
 import android.webkit.ValueCallback;
+import android.webkit.WebBackForwardList;
+import android.webkit.WebHistoryItem;
 import android.webkit.WebSettings;
 import android.webkit.WebView;
 
@@ -22,7 +24,9 @@ import com.pichillilorenzo.flutter_inappbrowser.Util;
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
 import java.io.StringReader;
+import java.util.ArrayList;
 import java.util.HashMap;
+import java.util.List;
 import java.util.Map;
 
 import io.flutter.plugin.common.MethodChannel;
@@ -394,4 +398,31 @@ public class InAppWebView extends WebView {
       }
     });
   }
+
+  public HashMap<String, Object> getCopyBackForwardList() {
+    WebBackForwardList currentList = copyBackForwardList();
+    int currentSize = currentList.getSize();
+    int currentIndex = currentList.getCurrentIndex();
+
+    List<HashMap<String, String>> history = new ArrayList<HashMap<String, String>>();
+
+    for(int i = 0; i < currentSize; i++) {
+      WebHistoryItem historyItem = currentList.getItemAtIndex(i);
+      HashMap<String, String> historyItemMap = new HashMap<>();
+
+      historyItemMap.put("originalUrl", historyItem.getOriginalUrl());
+      historyItemMap.put("title", historyItem.getTitle());
+      historyItemMap.put("url", historyItem.getUrl());
+
+      history.add(historyItemMap);
+    }
+
+    HashMap<String, Object> result = new HashMap<>();
+
+    result.put("history", history);
+    result.put("currentIndex", currentIndex);
+
+    return result;
+  }
+
 }

example/lib/main.dart

@@ -16,6 +16,12 @@ class MyInAppBrowser extends InAppBrowser {
   Future onLoadStop(String url) async {
     print("\n\nStopped $url\n\n");
 
+    WebHistory history = await this.webViewController.getCopyBackForwardList();
+    print(history.list.length);
+    print(history.list[history.currentIndex].url);
+    for(WebHistoryItem item in history.list) {
+      print(item.title);
+    }
 //    print(await this.webViewController.canGoBack());
 //    print(await this.webViewController.canGoForward());
 

ios/Classes/InAppBrowserWebViewController.swift

@@ -925,4 +925,30 @@ class InAppBrowserWebViewController: UIViewController, WKUIDelegate, WKNavigatio
             self.navigationDelegate?.onProgressChanged(uuid: self.uuid, webView: self.webView, progress: progress)
         }
     }
+    
+    func getCopyBackForwardList() -> [String: Any] {
+        let currentList = self.webView.backForwardList
+        let currentIndex = currentList.backList.count
+        var completeList = currentList.backList
+        if currentList.currentItem != nil {
+            completeList.append(currentList.currentItem!)
+        }
+        completeList.append(contentsOf: currentList.forwardList)
+        
+        var history: [[String: String]] = []
+        
+        for historyItem in completeList {
+            var historyItemMap: [String: String] = [:]
+            historyItemMap["originalUrl"] = historyItem.initialURL.absoluteString
+            historyItemMap["title"] = historyItem.title
+            historyItemMap["url"] = historyItem.url.absoluteString
+            history.append(historyItemMap)
+        }
+        
+        var result: [String: Any] = [:]
+        result["history"] = history
+        result["currentIndex"] = currentIndex
+        
+        return result;
+    }
 }

ios/Classes/SwiftFlutterPlugin.swift

@@ -193,6 +193,9 @@ public class SwiftFlutterPlugin: NSObject, FlutterPlugin {
             case "getOptions":
                 result(self.getOptions(uuid: uuid))
                 break
+            case "getCopyBackForwardList":
+                result(self.getCopyBackForwardList(uuid: uuid));
+                break;
             default:
                 result(FlutterMethodNotImplemented)
                 break
@@ -708,4 +711,11 @@ public class SwiftFlutterPlugin: NSObject, FlutterPlugin {
         return nil
     }
     
+    func getCopyBackForwardList(uuid: String) -> [String: Any]? {
+        if let webViewController = self.webViewControllers[uuid] {
+            return webViewController!.getCopyBackForwardList()
+        }
+        return nil
+    }
+    
 }

lib/flutter_inappbrowser.dart

@@ -658,6 +658,7 @@ class InAppWebViewController {
   String _inAppBrowserUuid;
   InAppBrowser _inAppBrowser;
 
+
   InAppWebViewController(int id, InAppWebView widget) {
     _id = id;
     _channel = MethodChannel('com.pichillilorenzo/flutter_inappwebview_$id');
@@ -1030,12 +1031,59 @@ class InAppWebViewController {
     return options;
   }
 
+  ///Gets the WebHistory for this WebView. This contains the back/forward list for use in querying each item in the history stack.
+  ///This contains only a snapshot of the current state.
+  ///Multiple calls to this method may return different objects.
+  ///The object returned from this method will not be updated to reflect any new state.
+  Future<WebHistory> getCopyBackForwardList() async {
+    Map<String, dynamic> args = <String, dynamic>{};
+    if (_inAppBrowserUuid != null) {
+      _inAppBrowser._throwIsNotOpened();
+      args.putIfAbsent('uuid', () => _inAppBrowserUuid);
+    }
+    Map<dynamic, dynamic> result = await _channel.invokeMethod('getCopyBackForwardList', args);
+    result = result.cast<String, dynamic>();
+
+    List<dynamic> historyListMap = result["history"];
+    historyListMap = historyListMap.cast<LinkedHashMap<dynamic, dynamic>>();
+
+    int currentIndex = result["currentIndex"];
+
+    List<WebHistoryItem> historyList = List();
+    for(LinkedHashMap<dynamic, dynamic> historyItem in historyListMap) {
+      historyList.add(WebHistoryItem(historyItem["originalUrl"], historyItem["title"], historyItem["url"]));
+    }
+    return WebHistory(historyList, currentIndex);
+  }
+
   Future<void> _dispose() async {
     await _channel.invokeMethod('dispose');
   }
 
 }
 
+///WebHistory class.
+///
+///This class contains a snapshot of the current back/forward list for a WebView.
+class WebHistory {
+  List<WebHistoryItem> _list;
+  List<WebHistoryItem> get list => _list;
+  int currentIndex;
+
+  WebHistory(this._list, this.currentIndex);
+}
+
+///WebHistoryItem class.
+///
+///A convenience class for accessing fields in an entry in the back/forward list of a WebView. Each WebHistoryItem is a snapshot of the requested history item.
+class WebHistoryItem {
+  String originalUrl;
+  String title;
+  String url;
+
+  WebHistoryItem(this.originalUrl, this.title, this.url);
+}
+
 ///InAppLocalhostServer class.
 ///
 ///This class allows you to create a simple server on `http://localhost:[port]/` in order to be able to load your assets file on a server. The default [port] value is `8080`.

pubspec.yaml

 name: flutter_inappbrowser
 description: A Flutter plugin that allows you to add an inline webview or open an in-app browser window. (inspired by the popular cordova-plugin-inappbrowser).
-version: 0.5.3
+version: 0.5.4
 author: Lorenzo Pichilli <pichillilorenzo@gmail.com>
 homepage: https://github.com/pichillilorenzo/flutter_inappbrowser
 
 environment:
-  sdk: ">=2.0.0-dev.68.0 <3.0.0"
+  sdk: ">=2.1.0-dev.7.1 <3.0.0"
+  flutter: ">=0.10.1 <2.0.0"
 
 dependencies:
   flutter: