webview ios

using System;
using System.ComponentModel;
using System.IO;
using CoreGraphics;
using Foundation;
using UIKit;
using WebKit;
using wellPlayed.Controls;
using wellPlayed.iOS.Renderers;
using Xamarin.Forms;
using Xamarin.Forms.Platform.iOS;

[assembly: ExportRenderer(typeof(HybridWebView), typeof(HybridWebViewRenderer))]
namespace wellPlayed.iOS.Renderers
{
    public class HybridWebViewRenderer : ViewRenderer<HybridWebView, WKWebView>
    {


        WKWebView wkWebView;

        protected override void OnElementChanged(ElementChangedEventArgs<HybridWebView> e)
        {
            base.OnElementChanged(e);

            if (Control == null)
            {

                WKPreferences wkPreferences = new WKPreferences
                {
                    JavaScriptEnabled = true,
                    JavaScriptCanOpenWindowsAutomatically = true,

                };
                wkPreferences.SetValueForKey(NSObject.FromObject(true), (NSString)"allowFileAccessFromFileURLs");

                WKWebViewConfiguration configuration = new WKWebViewConfiguration()
                {
                    AllowsInlineMediaPlayback = true,

                };
                configuration.Preferences = wkPreferences;

                wkWebView = new WKWebView(CGRect.Empty, configuration);

                SetNativeControl(wkWebView);
            }

            if (e.NewElement != null)
            {
                Control.BackgroundColor = UIColor.Green;
            }
        }

        protected override void OnElementPropertyChanged(object sender, PropertyChangedEventArgs e)
        {

        }

        public override void Draw(CGRect rect)
        {
            base.Draw(rect);

            Control.Frame = rect;
        }
    }
}

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using System;
using System.IO;
using Foundation;
using ObjCRuntime;
using UIKit;
using WebKit;
using wellPlayed.Controls;
using wellPlayed.iOS.Renderers;
using Xamarin.Forms;
using Xamarin.Forms.Platform.iOS;

[assembly: ExportRenderer(typeof(HybridWebView), typeof(HybridWebViewRenderer))]
namespace wellPlayed.iOS.Renderers
{
    public class HybridWebViewRenderer : ViewRenderer<WebView, WKWebView>
    {

        WKWebView wkWebView;
        protected override void OnElementChanged(ElementChangedEventArgs<WebView> e)
        {
            base.OnElementChanged(e);

            if (Control == null)
            {
                var config = new WKWebViewConfiguration();

                config.AllowsInlineMediaPlayback = true;
                config.AllowsAirPlayForMediaPlayback = true;
                config.AllowsPictureInPictureMediaPlayback = true;
                config.MediaPlaybackAllowsAirPlay = true;
                config.MediaPlaybackRequiresUserAction = false;
                config.RequiresUserActionForMediaPlayback = false;
                config.MediaTypesRequiringUserActionForPlayback = WKAudiovisualMediaTypes.None;

                wkWebView = new WKWebView(Frame, config);
                wkWebView.NavigationDelegate = new WkWebviewPolicy();
                SetNativeControl(wkWebView);
            }


        }
        public class WkWebviewPolicy : WKNavigationDelegate
        {

            public override void DecidePolicy(WKWebView webView, WKNavigationAction navigationAction, Action<WKNavigationActionPolicy> decisionHandler)
            {
                base.DecidePolicy(webView, navigationAction, decisionHandler);
            }

            public override void DidFinishNavigation(WKWebView webView, WKNavigation navigation)
            {
                base.DidFinishNavigation(webView, navigation);

                var JSstr = @"var videos = document.querySelectorAll('video'); for (var i = videos.length - 1; i >= 0; i--) { var ivideo = videos[i]; ivideo.setAttribute('webkit-playsinline','\'); ivideo.play(); };";

                webView.EvaluateJavaScript(JSstr, null);

            }

        }
    }
}