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Editor optimizations

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This commit is contained in:
Burak Kaan Köse
2026-02-08 10:35:24 +01:00
parent ad9b94d407
commit 22c6452227
4 changed files with 63 additions and 56 deletions
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Wino.Mail.WinUI/Views/Mail/MailRenderingPage.xaml.cs
+20 -26
View File
@@ -32,18 +32,16 @@ public sealed partial class MailRenderingPage : MailRenderingPageAbstract,
private readonly IMailDialogService _dialogService = App.Current.Services.GetService<IMailDialogService>()!;
private bool isRenderingInProgress = false;
private bool? _lastAppliedDarkTheme;
private TaskCompletionSource<bool> DOMLoadedTask = new TaskCompletionSource<bool>();
private bool isChromiumDisposed = false;
public WebView2 GetWebView() => Chromium;
public MailRenderingPage()
{
InitializeComponent();
Environment.SetEnvironmentVariable("WEBVIEW2_DEFAULT_BACKGROUND_COLOR", "00FFFFFF");
Environment.SetEnvironmentVariable("WEBVIEW2_ADDITIONAL_BROWSER_ARGUMENTS", "--enable-features=OverlayScrollbar,msOverlayScrollbarWinStyle,msOverlayScrollbarWinStyleAnimation,msWebView2CodeCache");
WebViewExtensions.EnsureWebView2Environment();
ViewModel.DirectPrintFuncAsync = DirectPrintAsync;
@@ -81,17 +79,6 @@ public sealed partial class MailRenderingPage : MailRenderingPageAbstract,
await UpdateEditorThemeAsync();
}
private async Task<string> InvokeScriptSafeAsync(string function)
{
try
{
return await Chromium.ExecuteScriptAsync(function);
}
catch (Exception) { }
return string.Empty;
}
private async Task RenderInternalAsync(string htmlBody)
{
isRenderingInProgress = true;
@@ -103,12 +90,12 @@ public sealed partial class MailRenderingPage : MailRenderingPageAbstract,
if (string.IsNullOrEmpty(htmlBody))
{
await Chromium.ExecuteScriptFunctionAsync("RenderHTML", isChromiumDisposed, JsonSerializer.Serialize(" ", BasicTypesJsonContext.Default.String));
await Chromium.ExecuteScriptFunctionAsync("RenderHTML", JsonSerializer.Serialize(" ", BasicTypesJsonContext.Default.String));
}
else
{
var shouldLinkifyText = ViewModel.CurrentRenderModel?.MailRenderingOptions?.RenderPlaintextLinks ?? true;
await Chromium.ExecuteScriptFunctionAsync("RenderHTML", isChromiumDisposed,
await Chromium.ExecuteScriptFunctionAsync("RenderHTML",
JsonSerializer.Serialize(htmlBody, BasicTypesJsonContext.Default.String),
JsonSerializer.Serialize(shouldLinkifyText, BasicTypesJsonContext.Default.Boolean));
}
@@ -131,14 +118,17 @@ public sealed partial class MailRenderingPage : MailRenderingPageAbstract,
async void IRecipient<HtmlRenderingRequested>.Receive(HtmlRenderingRequested message)
{
// Ensure WebView2 is fully initialized before first render.
// OnNavigatedTo starts initialization fire-and-forget; this await
// guarantees the core is ready before we invoke any script.
await Chromium.EnsureCoreWebView2Async();
if (message == null || string.IsNullOrEmpty(message.HtmlBody))
{
await RenderInternalAsync(string.Empty);
return;
}
await Chromium.EnsureCoreWebView2Async();
await RenderInternalAsync(message.HtmlBody);
}
@@ -168,8 +158,6 @@ public sealed partial class MailRenderingPage : MailRenderingPageAbstract,
Chromium.CoreWebView2.NewWindowRequested -= WindowRequested;
}
isChromiumDisposed = true;
Chromium.Close();
GC.Collect();
}
@@ -261,23 +249,29 @@ public sealed partial class MailRenderingPage : MailRenderingPageAbstract,
{
await DOMLoadedTask.Task;
if (ViewModel.IsDarkWebviewRenderer)
var isDark = ViewModel.IsDarkWebviewRenderer;
if (_lastAppliedDarkTheme == isDark) return;
_lastAppliedDarkTheme = isDark;
if (isDark)
{
Chromium.CoreWebView2.Profile.PreferredColorScheme = CoreWebView2PreferredColorScheme.Dark;
await InvokeScriptSafeAsync("SetDarkEditor();");
await Chromium.ExecuteScriptSafeAsync("SetDarkEditor();");
}
else
{
Chromium.CoreWebView2.Profile.PreferredColorScheme = CoreWebView2PreferredColorScheme.Light;
await InvokeScriptSafeAsync("SetLightEditor();");
await Chromium.ExecuteScriptSafeAsync("SetLightEditor();");
}
}
private async Task UpdateReaderFontPropertiesAsync()
{
await Chromium.ExecuteScriptFunctionAsync("ChangeFontSize", isChromiumDisposed, JsonSerializer.Serialize(_preferencesService.ReaderFontSize, BasicTypesJsonContext.Default.Int32));
await Chromium.ExecuteScriptFunctionAsync("ChangeFontSize", JsonSerializer.Serialize(_preferencesService.ReaderFontSize, BasicTypesJsonContext.Default.Int32));
// Prepare font family name with fallback to sans-serif by default.
var fontName = _preferencesService.ReaderFont;
@@ -285,7 +279,7 @@ public sealed partial class MailRenderingPage : MailRenderingPageAbstract,
// If font family name is not supported by the browser, fallback to sans-serif.
fontName += ", sans-serif";
await Chromium.ExecuteScriptFunctionAsync("ChangeFontFamily", isChromiumDisposed, JsonSerializer.Serialize(fontName, BasicTypesJsonContext.Default.String));
await Chromium.ExecuteScriptFunctionAsync("ChangeFontFamily", JsonSerializer.Serialize(fontName, BasicTypesJsonContext.Default.String));
}
void IRecipient<ApplicationThemeChanged>.Receive(ApplicationThemeChanged message)