Add full-screen functionality

Fixes #37 specifically requestFullscreen - width and heigh already work.

samples/SharedRCL/Pages/Controls.razor

@@ -17,6 +17,7 @@
 	</BlazoredVideo>
 	<div @key="1" class="d-flex flex-column w-25 p-2">
 		<button class="btn btn-primary" @onclick=PlayOrPause>@PausePlayText</button>
+		<button class="btn btn-secondary" @onclick=RequestFullScreen>Full Screen</button>
 		<fieldset title="" class="d-flex flex-column mt-2">
 			<label for="volume">Volume @(volume * 10)</label>
 			<input id="volume" type="range" value=@volume @onchange=SetVolume min=0 max=1 step=0.1 list="steplist" />
@@ -96,6 +97,10 @@
 			await video.PausePlayback();
 		}
 	}
+	async Task RequestFullScreen()
+	{
+			await video.RequestFullScreen();
+	}
 
 	async Task SetVolume(ChangeEventArgs args)
 	{

src/Blazored.Video/BlazoredVideo.razor.Methods.cs

@@ -23,6 +23,12 @@ public partial class BlazoredVideo
 		/// </summary>
 		public ValueTask ReloadControl() => DoInvokeAsync(method: "load");
 
+		/// <summary>
+		/// Request full screen
+		/// </summary>
+		/// <returns></returns>
+		public ValueTask RequestFullScreen() => DoInvokeAsync(method: "requestFullscreen");
+
 		/// <summary>
 		/// Check whether the supplied mediaType can be played
 		/// </summary>

src/Blazored.Video/BlazoredVideo.razor.cs

@@ -343,7 +343,14 @@ protected virtual async ValueTask DisposeAsyncCore()
 		{
 			if (jsModule is not null)
 			{
-				await jsModule.DisposeAsync().ConfigureAwait(false);
+				try
+				{
+					await jsModule.DisposeAsync().ConfigureAwait(false);
+				}
+				catch 
+				{
+					// ignore dispose errors due to circuit disconnect
+				}
 			}
 		}
 	}