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Enable WebView2 dark rendering for CHM

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ema
2026-04-28 04:04:16 +08:00
parent 84ebfa56c4
commit dd5955af3b
1 changed files with 22 additions and 0 deletions
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QuickLook.Plugin/QuickLook.Plugin.ChmViewer/ChmWebpagePanel.cs
+22
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@@ -15,6 +15,7 @@
// You should have received a copy of the GNU General Public License
// along with this program. If not, see <http://www.gnu.org/licenses/>.
using QuickLook.Common.Helpers;
using QuickLook.Plugin.HtmlViewer;
using System;
using System.Collections.Generic;
@@ -41,6 +42,27 @@ public class ChmWebpagePanel : WebpagePanel
public ChmWebpagePanel()
{
_homePage = ReadResource("/chm2html.html") ?? [];
if (OSThemeHelper.AppsUseDarkTheme())
{
// Invoke using reflection: WebView2.CreationProperties.AdditionalBrowserArguments
// This approach allows the library to avoid direct dependency on WebView2
if (typeof(WebpagePanel).GetField("_webView", BindingFlags.NonPublic | BindingFlags.Instance) is FieldInfo fieldInfo)
{
object webView2 = fieldInfo.GetValue(this);
if (webView2?.GetType().GetProperty("CreationProperties", BindingFlags.Public | BindingFlags.Instance) is PropertyInfo creationPropertiesProperty)
{
object creationProperties = creationPropertiesProperty.GetValue(webView2);
if (creationProperties?.GetType().GetProperty("AdditionalBrowserArguments", BindingFlags.Public | BindingFlags.Instance) is PropertyInfo additionalBrowserArgumentsProperty)
{
string additionalBrowserArguments = (additionalBrowserArgumentsProperty.GetValue(creationProperties) as string) ?? string.Empty;
additionalBrowserArgumentsProperty.SetValue(creationProperties, additionalBrowserArguments + " --enable-features=WebContentsForceDark");
}
}
}
}
}
private static void InitializeResources()