61 lines
1.5 KiB
Go
61 lines
1.5 KiB
Go
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//go:build windows
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package wv2installer
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import (
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"fmt"
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"github.com/wailsapp/go-webview2/webviewloader"
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"github.com/wailsapp/wails/v2/pkg/options"
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"github.com/wailsapp/wails/v2/pkg/options/windows"
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)
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const MinimumRuntimeVersion string = "94.0.992.31" // WebView2 SDK 1.0.992.28
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type installationStatus int
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const (
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needsInstalling installationStatus = iota
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needsUpdating
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)
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func Process(appoptions *options.App) (string, error) {
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messages := windows.DefaultMessages()
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if appoptions.Windows != nil && appoptions.Windows.Messages != nil {
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messages = appoptions.Windows.Messages
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}
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installStatus := needsInstalling
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// Override version check for manually specified webview path if present
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var webviewPath = ""
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if opts := appoptions.Windows; opts != nil && opts.WebviewBrowserPath != "" {
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webviewPath = opts.WebviewBrowserPath
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}
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installedVersion, err := webviewloader.GetAvailableCoreWebView2BrowserVersionString(webviewPath)
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if err != nil {
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return "", err
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}
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if installedVersion != "" {
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installStatus = needsUpdating
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compareResult, err := webviewloader.CompareBrowserVersions(installedVersion, MinimumRuntimeVersion)
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if err != nil {
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return "", err
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}
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updateRequired := compareResult < 0
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// Installed and does not require updating
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if !updateRequired {
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return installedVersion, nil
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}
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}
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// Force error strategy if webview is manually specified
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if webviewPath != "" {
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return installedVersion, fmt.Errorf(messages.InvalidFixedWebview2)
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}
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return installedVersion, doInstallationStrategy(installStatus, messages)
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}
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