function Test-AlkamiWebExtensionManifest10 {
<#
.SYNOPSIS
    Please don't use this file by hand, please use Test-AlkamiManifest
    This function is intended to validate the WebExtensionManifest dotted object/hashtable so we can ensure that the values provided meet a minimum standard of valid

.PARAMETER WebExtensionManifest
    A dotted object ([xml](Get-Content -Path $somePath)) or hashtable of values
#>
    [CmdletBinding()]
    [OutputType([System.Collections.Hashtable])]
    Param(
        [Parameter(Position = 0, Mandatory = $true)]
        [ValidateNotNullOrEmpty()]
        [object]$WebExtensionManifest
    )

    $success = $true
    $resultMessages = @()
    $validWebTierInstall = Get-ValidWebTierInstallLocations

    if ([string]::IsNullOrWhiteSpace($WebExtensionManifest.appInstall)) {
        $resultMessages += "packageManifest/webExtensionManifest/appInstall must be present and contain a valid value."
        $success = $false
    }

    if ($validWebTierInstall -notcontains $WebExtensionManifest.appInstall) {
        $resultMessages += "packageManifest/webExtensionManifest/appInstall contains an invalid value. Valid values are $($validWebTierInstall -join ',')"
        $success = $false
    }

    return @{
        success = $success
        results = $resultMessages
    }
}