Wait for next HTML rendering frame

In parallel rendering, it may be needed to wait for the first rendering.
marp-team · Jan 15, 2025 · 8ec258a · 8ec258a
1 parent a553d84
commit 8ec258a
Showing 1 changed file with 7 additions and 0 deletions.
diff --git a/src/converter.ts b/src/converter.ts
@@ -668,6 +668,13 @@ export class Converter {
           await page.goto('data:text/html,', waitForOptions)
           await page.setContent(baseFile.buffer!.toString(), waitForOptions)
         }
+
+        // Wait for next frame (In parallel rendering, it may be needed to wait for the first rendering)
+        await page.evaluate(async () => {
+          await new Promise<void>((resolve) =>
+            window.requestAnimationFrame(() => resolve())
+          )
+        })
       }
 
       try {