compat: add support for WebView down to version 92, closes #2139 (#2145)

apps/readest-app/src/utils/color.ts

@@ -38,3 +38,7 @@ export function hexToOklch(hexColor: string): string {
 export const getContrastOklch = (hexColor: string): string => {
   return tinycolor(hexColor).isDark() ? '100% 0 0' : '0% 0 0';
 };
+
+export const getContrastHex = (hex: string): string => {
+  return tinycolor(hex).isDark() ? '#FFFFFF' : '#000000';
+};

apps/readest-app/src/utils/ua.ts

@@ -1,6 +1,6 @@
 import { AppService } from '@/types/system';
 
-export const parseWebViewVersion = (appService: AppService | null): string => {
+export const parseWebViewInfo = (appService: AppService | null): string => {
   const ua = navigator.userAgent;
 
   if (appService?.isAndroidApp) {
@@ -63,3 +63,9 @@ export const parseWebViewVersion = (appService: AppService | null): string => {
     return 'Unknown';
   }
 };
+
+export const parseWebViewVersion = (appService: AppService | null): number => {
+  const webViewInfo = parseWebViewInfo(appService);
+  const versionMatch = webViewInfo.match(/([0-9]+)\./);
+  return versionMatch ? parseFloat(versionMatch[1]!) : 0;
+};