Functions/GenXdev.Webbrowser/Set-BrowserVideoFullscreen.cs

// ################################################################################
// Part of PowerShell module : GenXdev.Webbrowser
// Original cmdlet filename : Set-BrowserVideoFullscreen.cs
// Original author : René Vaessen / GenXdev
// Version : 1.302.2025
// ################################################################################
// Copyright (c) René Vaessen / GenXdev
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
// ################################################################################
 
 
 
using System;
using System.Diagnostics;
using System.Linq;
using System.Management.Automation;
using System.Threading;
 
namespace GenXdev.Webbrowser
{
    [Cmdlet(VerbsCommon.Set, "BrowserVideoFullscreen")]
    [Alias("fsvideo")]
    public class SetBrowserVideoFullscreenCommand : PSGenXdevCmdlet
    {
        /// <summary>
        /// Begin processing - prepare the JavaScript command for video manipulation
        /// </summary>
        protected override void BeginProcessing()
        {
            // Build the JavaScript command that will handle video manipulation
            script = string.Join("", new[] {
            "window.video = document.getElementsByTagName('video')[0];",
            "video.setAttribute('style','position:fixed;left:0;top:0;bottom:0;",
            "right:0;z-index:10000;width:100vw;height:100vh');",
            "document.body.appendChild(video);",
            "document.body.setAttribute('style', 'overflow:hidden');"
        });
 
            WriteVerbose("Prepared JavaScript code for video fullscreen manipulation");
        }
 
        /// <summary>
        /// Process record - execute the video fullscreen operation
        /// </summary>
        protected override void ProcessRecord()
        {
            // Check if we should proceed with the operation
            if (ShouldProcess("browser video", "Set to fullscreen mode"))
            {
                WriteVerbose("Executing JavaScript to maximize video element");
 
                // Create and invoke the script block to call the PowerShell cmdlet
                var scriptBlock = ScriptBlock.Create("GenXdev.Webbrowser\\Invoke-WebbrowserEvaluation $script");
                scriptBlock.InvokeWithContext(null, new List<PSVariable> { new PSVariable("script", script) });
            }
        }
 
        /// <summary>
        /// End processing - no cleanup needed
        /// </summary>
        protected override void EndProcessing()
        {
        }
 
        // Private field to store the prepared JavaScript script
        private string script;
    }
}