PowerShell Microsoft Edge WebView2 Example

# TEMPROARY ITEMS FOR DEBUGGING USE ONLY
New-Variable -Name 'sky_api_user_data_path' -Value "$([Environment]::GetEnvironmentVariable('LOCALAPPDATA'))\SKYAPI PowerShell" -Scope Global -Force
$Url = "https://www.google.com"

# ACTUAL CODE BELOW

# Set EdgeWebView2 Control Version to Use
$EdgeWebView2Control_VersionNumber = '1.0.1210.39'
switch ($PSVersionTable.PSEdition)
{
    Desktop {$EdgeWebView2Control_DotNETVersion = "net45"}
    Core {$EdgeWebView2Control_DotNETVersion = "netcoreapp3.0"}
    Default {$EdgeWebView2Control_DotNETVersion = "netcoreapp3.0"}
}
switch ([System.Environment]::Is64BitProcess)
{
    $true {$EdgeWebView2Control_OSArchitecture = "win-x64"}
    $false {$EdgeWebView2Control_OSArchitecture = "win-x86"}
    Default {$EdgeWebView2Control_OSArchitecture = "win-x64"}
}

# Update $AuthenticationMethod Variable (not currently needed but is useful to have in a variable)
$AuthenticationMethod = "EdgeWebView2"

# Load Assemblies
Add-Type -AssemblyName System.Windows.Forms

# Note, you also need the following two files in the same folder as "Microsoft.Web.WebView2.WinForms.dll":
# - Microsoft.Web.WebView2.Core.dll
# - WebView2Loader.dll
Add-Type -Path "$PSScriptRoot\Dependencies\Microsoft.Web.WebView2\$EdgeWebView2Control_VersionNumber\$EdgeWebView2Control_DotNETVersion\$EdgeWebView2Control_OSArchitecture\Microsoft.Web.WebView2.WinForms.dll"

$form = New-Object -TypeName System.Windows.Forms.Form -Property @{Width=600;Height=800}
$WebView2 = New-Object -TypeName Microsoft.Web.WebView2.WinForms.WebView2

$WebView2.CreationProperties = New-Object -TypeName 'Microsoft.Web.WebView2.WinForms.CoreWebView2CreationProperties'
$WebView2.CreationProperties.UserDataFolder = $sky_api_user_data_path

# Clear WebView2 cache in the previously specified UserDataFolder
# TODO For now this is just hardcoded as deleting the folder... Need to figure out how to clear the user data folder using the WebView2 Control
if ($ClearBrowserControlCache)
{
    Remove-Item "$($WebView2.CreationProperties.UserDataFolder)\EBWebView\Default" -Force -Recurse
    $ClearBrowserControlCache = $false
}

$WebView2.Source = $Url
$WebView2.Size = New-Object System.Drawing.Size(584, 760)

# Set Event Handlers. See APIs here: https://github.com/MicrosoftEdge/WebView2Browser#webview2-apis
$WebView2_NavigationCompleted = {
    # Write-Host $($WebView2.Source.AbsoluteUri) # DEBUG LINE
    if ($WebView2.Source.AbsoluteUri -match "error=[^&]*|$([regex]::escape($redirect_uri))*")
    {
        $form.Close()
    }
}
$WebView2.add_NavigationCompleted($WebView2_NavigationCompleted)

# Add WebView2 Control to the Form and Show It
$form.Controls.Add($WebView2)
$form.Add_Shown({$form.Activate()})
$form.ShowDialog() | Out-Null

# Parse Return URL
$queryOutput = [System.Web.HttpUtility]::ParseQueryString($WebView2.Source.Query)
$output = @{}
foreach($key in $queryOutput.Keys){
    $output["$key"] = $queryOutput[$key]
}

# Dispose Form & Webview2 Control
$WebView2.Dispose()
$form.Dispose()