zipg
57 lines
2.0 KiB
PowerShell
57 lines
2.0 KiB
PowerShell
[CmdletBinding()]
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param(
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[string]$RuntimeDirectory = (Join-Path $PSScriptRoot "..\..\src-tauri\webview2-fixed-runtime"),
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[string]$LoaderPath = (Join-Path ([System.IO.Path]::GetTempPath()) "dbx-win7-webview2-loader-probe\WebView2Loader.dll"),
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[string]$ExpectedVersion = "109.0.1518.78"
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)
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Set-StrictMode -Version Latest
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$ErrorActionPreference = "Stop"
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$runtimeDirectory = (Resolve-Path -LiteralPath $RuntimeDirectory).Path
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$runtimeExecutable = Join-Path $runtimeDirectory "msedgewebview2.exe"
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if (!(Test-Path -LiteralPath $runtimeExecutable -PathType Leaf)) {
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throw "WebView2 fixed runtime executable does not exist: $runtimeExecutable"
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}
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$loaderPath = (Resolve-Path -LiteralPath $LoaderPath).Path
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$escapedLoaderPath = $loaderPath.Replace('"', '""')
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$source = @"
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using System;
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using System.Runtime.InteropServices;
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public static class DbxWebView2LoaderProbe
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{
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[DllImport(@"$escapedLoaderPath", CharSet = CharSet.Unicode, ExactSpelling = true)]
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public static extern int GetAvailableCoreWebView2BrowserVersionString(
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string browserExecutableFolder,
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out IntPtr versionInfo);
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}
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"@
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Add-Type -TypeDefinition $source -Language CSharp
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$versionPointer = [IntPtr]::Zero
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$result = [DbxWebView2LoaderProbe]::GetAvailableCoreWebView2BrowserVersionString(
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$runtimeDirectory,
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[ref]$versionPointer
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)
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if ($result -ne 0) {
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throw "WebView2 loader failed to recognize fixed runtime at $runtimeDirectory (HRESULT 0x$($result.ToString('X8')))."
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}
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if ($versionPointer -eq [IntPtr]::Zero) {
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throw "WebView2 loader returned an empty version pointer for $runtimeDirectory."
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}
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try {
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$version = [Runtime.InteropServices.Marshal]::PtrToStringUni($versionPointer)
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}
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finally {
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[Runtime.InteropServices.Marshal]::FreeCoTaskMem($versionPointer)
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}
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if ([string]::IsNullOrWhiteSpace($version) -or !$version.StartsWith($ExpectedVersion)) {
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throw "Expected WebView2 fixed runtime $ExpectedVersion, detected '$version'."
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}
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Write-Host "WebView2 fixed runtime probe passed: loader=$loaderPath runtime=$runtimeDirectory version=$version"
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