fix(core): add requestidlecallback polyfill for safari (#5231)

toeverything · Dec 8, 2023 · df43987 · df43987
1 parent 17d584b
commit df43987
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diff --git a/packages/frontend/core/src/index.tsx b/packages/frontend/core/src/index.tsx
@@ -1,5 +1,6 @@
 import './polyfill/ses-lockdown';
 import './polyfill/intl-segmenter';
+import './polyfill/request-idle-callback';
 
 import { WorkspaceFallback } from '@affine/component/workspace';
 import { assertExists } from '@blocksuite/global/utils';

diff --git a/packages/frontend/core/src/polyfill/request-idle-callback.ts b/packages/frontend/core/src/polyfill/request-idle-callback.ts
@@ -0,0 +1,19 @@
+window.requestIdleCallback =
+  window.requestIdleCallback ||
+  function (cb) {
+    const start = Date.now();
+    return setTimeout(function () {
+      cb({
+        didTimeout: false,
+        timeRemaining: function () {
+          return Math.max(0, 50 - (Date.now() - start));
+        },
+      });
+    }, 1);
+  };
+
+window.cancelIdleCallback =
+  window.cancelIdleCallback ||
+  function (id) {
+    clearTimeout(id);
+  };