[web] [tests] Completely get rid of waitForAnimationFrame in favour of waitForRecompositionComplete

web/benchmark-core/src/jsTest/kotlin/BenchmarkTests.kt

@@ -125,15 +125,9 @@ class BenchmarkTests {
             repeat(items.size) {
                 if (it % 10 == 0) items[it] = "${items[it]}-$it"
             }
-            waitForAnimationFrame()
-        }
-
-        repeat(items.size) {
-            if (it % 10 == 0) items[it] = "${items[it]}-$it"
+            waitForRecompositionComplete()
         }
 
-        waitForAnimationFrame()
-
         assertEquals(1000, root.childElementCount)
         assertEquals("1", root.children[1]!!.firstChild!!.textContent)
         assertEquals("10-10", root.children[10]!!.firstChild!!.textContent)

web/benchmark-core/src/jsTest/kotlin/TestUtils.kt

@@ -1,36 +1,10 @@
-import androidx.compose.runtime.Composable
-import androidx.compose.runtime.Composition
-import org.jetbrains.compose.web.css.*
-import org.jetbrains.compose.web.css.selectors.*
-import org.jetbrains.compose.web.attributes.*
-import org.jetbrains.compose.web.dom.*
-import org.jetbrains.compose.web.*
 import kotlinx.browser.document
-import kotlinx.browser.window
-import kotlinx.coroutines.CoroutineScope
-import kotlinx.coroutines.MainScope
-import kotlinx.coroutines.promise
-import kotlinx.dom.clear
 import org.w3c.dom.HTMLElement
 import org.w3c.dom.MutationObserver
 import org.w3c.dom.MutationObserverInit
 import kotlin.coroutines.resume
 import kotlin.coroutines.suspendCoroutine
 
-/* Currently, the recompositionRunner relies on AnimationFrame to run the recomposition and
-applyChanges. Therefore we can use this method after updating the state and before making
-assertions.
-
-If tests get broken, then DefaultMonotonicFrameClock need to be checked if it still
-uses window.requestAnimationFrame */
-internal suspend fun waitForAnimationFrame() {
-    suspendCoroutine<Unit> { continuation ->
-        window.requestAnimationFrame {
-            continuation.resume(Unit)
-        }
-    }
-}
-
 private object MutationObserverOptions : MutationObserverInit {
     override var childList: Boolean? = true
     override var attributes: Boolean? = true