Move emscripten_async_call to library_eventloop.js. NFC (#22845)

Author: sbc100

src/library_browser.js

@@ -701,34 +701,6 @@ var LibraryBrowser = {
     document.body.appendChild(script);
   },
 
-  $safeRequestAnimationFrame__deps: ['$MainLoop'],
-  $safeRequestAnimationFrame: (func) => {
-    {{{ runtimeKeepalivePush() }}}
-    return MainLoop.requestAnimationFrame(() => {
-      {{{ runtimeKeepalivePop() }}}
-      callUserCallback(func);
-    });
-  },
-
-  // Runs natively in pthread, no __proxy needed.
-  emscripten_async_call__deps: ['$safeSetTimeout', '$safeRequestAnimationFrame'],
-  emscripten_async_call: (func, arg, millis) => {
-    function wrapper() {
-      {{{ makeDynCall('vp', 'func') }}}(arg);
-    }
-
-    if (millis >= 0
-#if ENVIRONMENT_MAY_BE_NODE
-      // node does not support requestAnimationFrame
-      || ENVIRONMENT_IS_NODE
-#endif
-    ) {
-      safeSetTimeout(wrapper, millis);
-    } else {
-      safeRequestAnimationFrame(wrapper);
-    }
-  },
-
   emscripten_get_window_title__proxy: 'sync',
   emscripten_get_window_title: () => {
     var buflen = 256;

src/library_eventloop.js

@@ -33,6 +33,15 @@ LibraryJSEventLoop = {
     return id;
   },
 
+  $safeRequestAnimationFrame__deps: ['$MainLoop'],
+  $safeRequestAnimationFrame: (func) => {
+    {{{ runtimeKeepalivePush() }}}
+    return MainLoop.requestAnimationFrame(() => {
+      {{{ runtimeKeepalivePop() }}}
+      callUserCallback(func);
+    });
+  },
+
   // Just like clearImmediate but takes an i32 rather than an object.
   $clearImmediateWrapped: (id) => {
 #if ASSERTIONS
@@ -149,6 +158,22 @@ LibraryJSEventLoop = {
     clearInterval(id);
   },
 
+  emscripten_async_call__deps: ['$safeSetTimeout', '$safeRequestAnimationFrame'],
+  emscripten_async_call: (func, arg, millis) => {
+    var wrapper = () => {{{ makeDynCall('vp', 'func') }}}(arg);
+
+    if (millis >= 0
+#if ENVIRONMENT_MAY_BE_NODE
+      // node does not support requestAnimationFrame
+      || ENVIRONMENT_IS_NODE
+#endif
+    ) {
+      safeSetTimeout(wrapper, millis);
+    } else {
+      safeRequestAnimationFrame(wrapper);
+    }
+  },
+
   $registerPostMainLoop: (f) => {
     // Does nothing unless $MainLoop is included/used.
     typeof MainLoop != 'undefined' && MainLoop.postMainLoop.push(f);