From f134c710c5d74aea7d55a5c46332f14b6d428ce8 Mon Sep 17 00:00:00 2001
From: Dmitriy <sova123409@gmail.com>
Date: Thu, 7 Mar 2024 23:40:51 +0300
Subject: [PATCH] Modify rafPromise

---
 utils/calculateFontProperties.ts | 83 +++++++++++++++++---------------
 utils/rafPromise.ts              |  9 +++-
 2 files changed, 52 insertions(+), 40 deletions(-)

diff --git a/utils/calculateFontProperties.ts b/utils/calculateFontProperties.ts
index 4599e81..1392a9d 100644
--- a/utils/calculateFontProperties.ts
+++ b/utils/calculateFontProperties.ts
@@ -102,9 +102,9 @@ const createContainersAndFontFace = async (
 
   mainContainer.textContent = fallbackContainer.textContent = text;
 
-  await rafPromise();
-
-  document.body.appendChild(container);
+  await rafPromise(() => {
+    document.body.appendChild(container);
+  });
 
   return {
     mainContainer,
@@ -142,11 +142,12 @@ export const calculateRootProperties = async (
       text,
     );
 
-  await rafPromise();
-  fontFace.style.sizeAdjust = '100%';
-  fontFace.style.ascentOverride = '100%';
-  fontFace.style.descentOverride = '0%';
-  fontFace.style.lineGapOverride = '0%';
+  await rafPromise(() => {
+    fontFace.style.sizeAdjust = '100%';
+    fontFace.style.ascentOverride = '100%';
+    fontFace.style.descentOverride = '0%';
+    fontFace.style.lineGapOverride = '0%';
+  });
 
   console.time('load-font');
   await document.fonts.ready;
@@ -158,22 +159,22 @@ export const calculateRootProperties = async (
     startWidth,
     (startWidth / srcWidth) * 100,
     async (v) => {
-      await rafPromise();
-
-      fontFace.style.sizeAdjust = `${v}%`;
+      await rafPromise(() => {
+        fontFace.style.sizeAdjust = `${v}%`;
+      });
 
       return fallbackContainer.getBoundingClientRect()['width'];
     },
     assumption,
   );
 
-  await rafPromise();
-
-  mainContainer.textContent = fallbackContainer.textContent = text
-    .split('')
-    .join('\n');
-  mainContainer.style.whiteSpace = fallbackContainer.style.whiteSpace =
-    'pre-line';
+  await rafPromise(() => {
+    mainContainer.textContent = fallbackContainer.textContent = text
+      .split('')
+      .join('\n');
+    mainContainer.style.whiteSpace = fallbackContainer.style.whiteSpace =
+      'pre-line';
+  });
 
   await sleep(20);
 
@@ -183,16 +184,18 @@ export const calculateRootProperties = async (
     startHeight,
     (startHeight / srcHeight) * 100,
     async (v) => {
-      await rafPromise();
-
-      fontFace.style.ascentOverride = `${v}%`;
+      await rafPromise(() => {
+        fontFace.style.ascentOverride = `${v}%`;
+      });
 
       return fallbackContainer.getBoundingClientRect()['height'];
     },
     assumption,
   );
 
-  cleanup();
+  await rafPromise(() => {
+    cleanup();
+  });
 
   return {
     sizeAdjust,
@@ -222,53 +225,55 @@ export const calculateSeparateOverrideProperties = async (
     targetHeight,
     100,
     async (v) => {
-      await rafPromise();
-
-      fontFace.style.ascentOverride = `${v}%`;
+      await rafPromise(() => {
+        fontFace.style.ascentOverride = `${v}%`;
+      });
 
       return fallbackContainer.getBoundingClientRect()['height'];
     },
     assumption,
   );
 
-  await rafPromise();
-  fontFace.style.ascentOverride = null;
+  await rafPromise(() => {
+    fontFace.style.ascentOverride = null;
+  });
 
   const descentOverride = await calculateNearArg(
     targetHeight,
     // Avg value
     20,
     async (v) => {
-      await rafPromise();
-
-      fontFace.style.descentOverride = `${v}%`;
+      await rafPromise(() => {
+        fontFace.style.descentOverride = `${v}%`;
+      });
 
       return fallbackContainer.getBoundingClientRect()['height'];
     },
     assumption,
   );
 
-  await rafPromise();
-  fontFace.style.descentOverride = null;
+  await rafPromise(() => {
+    fontFace.style.descentOverride = null;
+  });
 
   const lineGapOverride = await calculateNearArg(
     targetHeight,
     // Avg value
     5,
     async (v) => {
-      await rafPromise();
-
-      fontFace.style.lineGapOverride = `${v}%`;
+      await rafPromise(() => {
+        fontFace.style.lineGapOverride = `${v}%`;
+      });
 
       return fallbackContainer.getBoundingClientRect()['height'];
     },
     assumption,
   );
 
-  await rafPromise();
-  fontFace.style.lineGapOverride = null;
-
-  cleanup();
+  await rafPromise(() => {
+    fontFace.style.lineGapOverride = null;
+    cleanup();
+  });
 
   return {
     ascentOverride,
diff --git a/utils/rafPromise.ts b/utils/rafPromise.ts
index 2e03a4c..351a268 100644
--- a/utils/rafPromise.ts
+++ b/utils/rafPromise.ts
@@ -1 +1,8 @@
-export default () => new Promise((res) => requestAnimationFrame(res));
+export default (cb = () => {}) =>
+  new Promise<void>((res) =>
+    requestAnimationFrame(() => {
+      cb();
+
+      res();
+    }),
+  );