[optimize] crypto.randomUUID compatibility

Hiram · Hiram · commit 774d7d2b40a5 · 2024-12-22T10:00:45.000+08:00
diff --git a/apps/cookie-butler/static/js/core.js b/apps/cookie-butler/static/js/core.js
@@ -29,7 +29,13 @@ class QRCodeHandler {
     }
 
     static generateUUID() {
-        return crypto.randomUUID();
+        if (crypto && typeof crypto.randomUUID === 'function') {
+            return crypto.randomUUID();
+        } else {
+            return "10000000-1000-4000-8000-100000000000".replace(/[018]/g, c =>
+                (+c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> +c / 4).toString(16)
+            );
+        }
     }
 
     async _generateQRCode(url) {

Original file line number	Diff line number	Diff line change
`@@ -29,7 +29,13 @@ class QRCodeHandler {`
`29`	`29`	`}`
`30`	`30`
`31`	`31`	`static generateUUID() {`
`32`		`- return crypto.randomUUID();`
	`32`	`+ if (crypto && typeof crypto.randomUUID === 'function') {`
	`33`	`+ return crypto.randomUUID();`
	`34`	`+ } else {`
	`35`	`+ return "10000000-1000-4000-8000-100000000000".replace(/[018]/g, c =>`
	`36`	`+ (+c ^ crypto.getRandomValues(new Uint8Array(1))[0] & 15 >> +c / 4).toString(16)`
	`37`	`+ );`
	`38`	`+ }`
`33`	`39`	`}`
`34`	`40`
`35`	`41`	`async _generateQRCode(url) {`