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2 second webview cache.

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This commit is contained in:
Burak Kaan Köse
2026-04-07 09:52:37 +02:00
parent 9855170b2e
commit a9fd624742
4 changed files with 34 additions and 7 deletions
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Wino.Mail.WinUI/Views/Mail/MailListPage.xaml.cs
+8 -2
View File
@@ -51,7 +51,8 @@ public sealed partial class MailListPage : MailListPageAbstract,
ITitleBarSearchHost
{
private const double RENDERING_COLUMN_MIN_WIDTH = 375;
private const int IDLE_NAVIGATION_DELAY_MS = 120;
private const int SELECTION_SETTLE_DELAY_MS = 120;
private const int RENDERING_FRAME_RELEASE_DELAY_MS = 2000;
private int _idleNavigationRequestVersion = 0;
private IStatePersistanceService StatePersistenceService { get; } = WinoApplication.Current.Services.GetService<IStatePersistanceService>() ?? throw new Exception($"Can't resolve {nameof(KeyPressService)}");
@@ -370,7 +371,7 @@ public sealed partial class MailListPage : MailListPageAbstract,
{
int requestVersion = ++_idleNavigationRequestVersion;
await Task.Delay(IDLE_NAVIGATION_DELAY_MS);
await Task.Delay(SELECTION_SETTLE_DELAY_MS);
if (requestVersion != _idleNavigationRequestVersion) return;
if (ViewModel.MailCollection.SelectedItemsCount != 0) return;
@@ -380,6 +381,11 @@ public sealed partial class MailListPage : MailListPageAbstract,
WeakReferenceMessenger.Default.Send(new CancelRenderingContentRequested());
}
await Task.Delay(RENDERING_FRAME_RELEASE_DELAY_MS);
if (requestVersion != _idleNavigationRequestVersion) return;
if (ViewModel.MailCollection.SelectedItemsCount != 0) return;
// Ensure rendering frame actually navigates away from Compose/Rendering pages.
// Otherwise those pages keep their messenger registrations alive.
ViewModel.NavigationService.Navigate(WinoPage.IdlePage, null, NavigationReferenceFrame.RenderingFrame, NavigationTransitionType.DrillIn);
Wino.Mail.WinUI/Views/Mail/MailRenderingPage.xaml.cs
+9 -3
View File
@@ -85,6 +85,12 @@ public sealed partial class MailRenderingPage : MailRenderingPageAbstract,
await UpdateEditorThemeAsync();
}
private async Task EnsureChromiumInitializedAsync()
{
var sharedEnvironment = await WebViewExtensions.GetSharedEnvironmentAsync();
await Chromium.EnsureCoreWebView2Async(sharedEnvironment);
}
private async Task RenderInternalAsync(string htmlBody)
{
isRenderingInProgress = true;
@@ -128,7 +134,7 @@ public sealed partial class MailRenderingPage : MailRenderingPageAbstract,
// 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();
await EnsureChromiumInitializedAsync();
if (message == null || string.IsNullOrEmpty(message.HtmlBody))
{
@@ -274,7 +280,7 @@ public sealed partial class MailRenderingPage : MailRenderingPageAbstract,
RendererCommandBar.IsAIActionsEnabled = false;
Chromium.CoreWebView2Initialized -= CoreWebViewInitialized;
Chromium.CoreWebView2Initialized += CoreWebViewInitialized;
_ = Chromium.EnsureCoreWebView2Async();
_ = EnsureChromiumInitializedAsync();
base.OnNavigatedTo(e);
@@ -310,7 +316,7 @@ public sealed partial class MailRenderingPage : MailRenderingPageAbstract,
async void IRecipient<CancelRenderingContentRequested>.Receive(CancelRenderingContentRequested message)
{
await Chromium.EnsureCoreWebView2Async();
await EnsureChromiumInitializedAsync();
if (!isRenderingInProgress)
{