Fix WebView (dotnet#515)

Author: myroot

src/BlazorWebView/src/Maui/Tizen/BlazorWebViewHandler.Tizen.cs

@@ -61,15 +61,15 @@ protected override NWebView CreatePlatformView()
 		/// <inheritdoc />
 		protected override void ConnectHandler(NWebView platformView)
 		{
-			PlatformView.PageLoadFinished += OnLoadFinished;
-			PlatformView.Context.RegisterHttpRequestInterceptedCallback(OnRequestInterceptCallback);
-			PlatformView.AddJavaScriptMessageHandler("BlazorHandler", PostMessageFromJS);
+			platformView.PageLoadFinished += OnLoadFinished;
+			platformView.Context.RegisterHttpRequestInterceptedCallback(OnRequestInterceptCallback);
+			platformView.AddJavaScriptMessageHandler("BlazorHandler", PostMessageFromJS);
 		}
 
 		/// <inheritdoc />
 		protected override void DisconnectHandler(NWebView platformView)
 		{
-			PlatformView.PageLoadFinished -= OnLoadFinished;
+			platformView.PageLoadFinished -= OnLoadFinished;
 			base.DisconnectHandler(platformView);
 		}
 

src/Core/src/Platform/Tizen/MauiWebView.cs

@@ -13,9 +13,9 @@ public MauiWebView()
 
 		void IWebViewDelegate.LoadHtml(string? html, string? baseUrl)
 		{
-			if (baseUrl == null)
+			if (baseUrl != null)
 			{
-				LoadContents(html, (uint)(html?.Length ?? 0), null, null, baseUrl);
+				LoadContents(html, (uint)(html?.Length ?? 0), "text/html", "UTF-8", baseUrl);
 			}
 			else
 			{