make inlineMediaPlayback behavior consistent across platforms

Author: alexmarkley

packages/webview_flutter/CHANGELOG.md

@@ -1,3 +1,8 @@
+
+## 0.3.22+3
+
+* Support inline media on iPhone if the HTML5 content requests it.
+
 ## 0.3.22+2
 
 * Update package:e2e reference to use the local version in the flutter/plugins

packages/webview_flutter/ios/Classes/FlutterWebView.m

@@ -90,6 +90,7 @@ - (instancetype)initWithFrame:(CGRect)frame
     configuration.userContentController = userContentController;
     [self updateAutoMediaPlaybackPolicy:args[@"autoMediaPlaybackPolicy"]
                         inConfiguration:configuration];
+    configuration.allowsInlineMediaPlayback = true;
 
     _webView = [[FLTWKWebView alloc] initWithFrame:frame configuration:configuration];
     _navigationDelegate = [[FLTWKNavigationDelegate alloc] initWithChannel:_channel];

packages/webview_flutter/pubspec.yaml

@@ -1,6 +1,6 @@
 name: webview_flutter
 description: A Flutter plugin that provides a WebView widget on Android and iOS.
-version: 0.3.22+2
+version: 0.3.22+3
 homepage: https://github.com/flutter/plugins/tree/master/packages/webview_flutter
 
 environment: