WIP Support rememberSaveable

samples/compose-samples/src/main/java/com/squareup/sample/compose/nestedrenderings/RecursiveWorkflow.kt

@@ -3,13 +3,14 @@ package com.squareup.sample.compose.nestedrenderings
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableIntStateOf
-import androidx.compose.runtime.remember
+import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.runtime.setValue
 import com.squareup.sample.compose.databinding.LegacyViewBinding
 import com.squareup.sample.compose.nestedrenderings.RecursiveWorkflow.LegacyRendering
 import com.squareup.sample.compose.nestedrenderings.RecursiveWorkflow.Rendering
 import com.squareup.workflow1.StatelessWorkflow
 import com.squareup.workflow1.WorkflowExperimentalApi
+import com.squareup.workflow1.renderComposable
 import com.squareup.workflow1.ui.AndroidScreen
 import com.squareup.workflow1.ui.Screen
 import com.squareup.workflow1.ui.ScreenViewFactory
@@ -63,7 +64,7 @@ object RecursiveWorkflow : StatelessWorkflow<Unit, Nothing, Screen>() {
 @OptIn(WorkflowUiExperimentalApi::class)
 @Composable
 private fun produceRendering(): Rendering {
-  var children by remember { mutableIntStateOf(0) }
+  var children by rememberSaveable { mutableIntStateOf(0) }
 
   return Rendering(
     children = List(children) { i ->

workflow-config/config-android/dependencies/releaseRuntimeClasspath.txt

@@ -1,11 +1,27 @@
+androidx.annotation:annotation-experimental:1.4.1
+androidx.annotation:annotation-jvm:1.8.1
+androidx.annotation:annotation:1.8.1
+androidx.collection:collection-jvm:1.4.4
+androidx.collection:collection:1.4.4
+androidx.compose.runtime:runtime-android:1.7.6
+androidx.compose.runtime:runtime-saveable-android:1.7.6
+androidx.compose.runtime:runtime-saveable:1.7.6
+androidx.compose.runtime:runtime:1.7.6
 com.squareup.okio:okio-jvm:3.3.0
 com.squareup.okio:okio:3.3.0
+org.jetbrains.compose.annotation-internal:annotation:1.7.3
+org.jetbrains.compose.collection-internal:collection:1.7.3
+org.jetbrains.compose.runtime:runtime-saveable:1.7.3
+org.jetbrains.compose.runtime:runtime:1.7.3
 org.jetbrains.kotlin:kotlin-bom:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib-common:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib:1.9.24
-org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.7.3
-org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.7.3
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3
+org.jetbrains.kotlinx:atomicfu-jvm:0.23.2
+org.jetbrains.kotlinx:atomicfu:0.23.2
+org.jetbrains.kotlinx:kotlinx-coroutines-android:1.8.1
+org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.8.1
+org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.8.1
+org.jetbrains.kotlinx:kotlinx-coroutines-core:1.8.1
 org.jetbrains:annotations:23.0.0

workflow-config/config-jvm/dependencies/runtimeClasspath.txt

@@ -1,11 +1,23 @@
+androidx.annotation:annotation-jvm:1.8.0
+androidx.annotation:annotation:1.8.0
+androidx.collection:collection-jvm:1.4.0
+androidx.collection:collection:1.4.0
 com.squareup.okio:okio-jvm:3.3.0
 com.squareup.okio:okio:3.3.0
+org.jetbrains.compose.annotation-internal:annotation:1.7.3
+org.jetbrains.compose.collection-internal:collection:1.7.3
+org.jetbrains.compose.runtime:runtime-desktop:1.7.3
+org.jetbrains.compose.runtime:runtime-saveable-desktop:1.7.3
+org.jetbrains.compose.runtime:runtime-saveable:1.7.3
+org.jetbrains.compose.runtime:runtime:1.7.3
 org.jetbrains.kotlin:kotlin-bom:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib-common:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib:1.9.24
-org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.7.3
-org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.7.3
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3
+org.jetbrains.kotlinx:atomicfu-jvm:0.23.2
+org.jetbrains.kotlinx:atomicfu:0.23.2
+org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.8.1
+org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.8.1
+org.jetbrains.kotlinx:kotlinx-coroutines-core:1.8.1
 org.jetbrains:annotations:23.0.0

workflow-core/dependencies/jsRuntimeClasspath.txt

@@ -1,10 +1,19 @@
 com.squareup.okio:okio-js:3.3.0
 com.squareup.okio:okio:3.3.0
+org.jetbrains.compose.annotation-internal:annotation-js:1.7.3
+org.jetbrains.compose.annotation-internal:annotation:1.7.3
+org.jetbrains.compose.collection-internal:collection-js:1.7.3
+org.jetbrains.compose.collection-internal:collection:1.7.3
+org.jetbrains.compose.runtime:runtime-js:1.7.3
+org.jetbrains.compose.runtime:runtime-saveable-js:1.7.3
+org.jetbrains.compose.runtime:runtime-saveable:1.7.3
+org.jetbrains.compose.runtime:runtime:1.7.3
 org.jetbrains.kotlin:kotlin-bom:1.9.24
 org.jetbrains.kotlin:kotlin-dom-api-compat:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib-js:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib:1.9.24
-org.jetbrains.kotlin:kotlinx-atomicfu-runtime:1.8.20
-org.jetbrains.kotlinx:atomicfu-js:0.21.0
-org.jetbrains.kotlinx:kotlinx-coroutines-core-js:1.7.3
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3
+org.jetbrains.kotlin:kotlinx-atomicfu-runtime:1.9.24
+org.jetbrains.kotlinx:atomicfu-js:0.23.2
+org.jetbrains.kotlinx:atomicfu:0.23.2
+org.jetbrains.kotlinx:kotlinx-coroutines-core-js:1.8.0
+org.jetbrains.kotlinx:kotlinx-coroutines-core:1.8.0

workflow-core/dependencies/jvmRuntimeClasspath.txt

@@ -1,10 +1,22 @@
+androidx.annotation:annotation-jvm:1.8.0
+androidx.annotation:annotation:1.8.0
+androidx.collection:collection-jvm:1.4.0
+androidx.collection:collection:1.4.0
 com.squareup.okio:okio-jvm:3.3.0
 com.squareup.okio:okio:3.3.0
+org.jetbrains.compose.annotation-internal:annotation:1.7.3
+org.jetbrains.compose.collection-internal:collection:1.7.3
+org.jetbrains.compose.runtime:runtime-desktop:1.7.3
+org.jetbrains.compose.runtime:runtime-saveable-desktop:1.7.3
+org.jetbrains.compose.runtime:runtime-saveable:1.7.3
+org.jetbrains.compose.runtime:runtime:1.7.3
 org.jetbrains.kotlin:kotlin-bom:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib:1.9.24
-org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.7.3
-org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.7.3
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3
+org.jetbrains.kotlinx:atomicfu-jvm:0.23.2
+org.jetbrains.kotlinx:atomicfu:0.23.2
+org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.8.0
+org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.8.0
+org.jetbrains.kotlinx:kotlinx-coroutines-core:1.8.0
 org.jetbrains:annotations:23.0.0

workflow-core/dependencies/runtimeClasspath.txt

@@ -1,11 +1,23 @@
+androidx.annotation:annotation-jvm:1.8.0
+androidx.annotation:annotation:1.8.0
+androidx.collection:collection-jvm:1.4.0
+androidx.collection:collection:1.4.0
 com.squareup.okio:okio-jvm:3.3.0
 com.squareup.okio:okio:3.3.0
+org.jetbrains.compose.annotation-internal:annotation:1.7.3
+org.jetbrains.compose.collection-internal:collection:1.7.3
+org.jetbrains.compose.runtime:runtime-desktop:1.7.3
+org.jetbrains.compose.runtime:runtime-saveable-desktop:1.7.3
+org.jetbrains.compose.runtime:runtime-saveable:1.7.3
+org.jetbrains.compose.runtime:runtime:1.7.3
 org.jetbrains.kotlin:kotlin-bom:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib-common:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib:1.9.24
-org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.7.3
-org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.7.3
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3
+org.jetbrains.kotlinx:atomicfu-jvm:0.23.2
+org.jetbrains.kotlinx:atomicfu:0.23.2
+org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.8.0
+org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.8.0
+org.jetbrains.kotlinx:kotlinx-coroutines-core:1.8.0
 org.jetbrains:annotations:23.0.0

workflow-core/src/commonMain/kotlin/com/squareup/workflow1/BaseRenderContext.kt

@@ -98,12 +98,17 @@ public interface BaseRenderContext<out PropsT, StateT, in OutputT> {
    * being sent to this context's [actionSink]. However, it's important for the composable never to
    * send to [actionSink] directly because we need to ensure that any state writes the composable
    * does invalidate their composables before sending into the [actionSink].
+   *
+   * Any state saved using Compose's state restoration mechanism (e.g. [rememberSaveable]) will be
+   * saved and restored using the workflow snapshot mechanism.
    */
   @WorkflowExperimentalApi
   public fun <ChildOutputT, ChildRenderingT> renderComposable(
     key: String = "",
     handler: (ChildOutputT) -> WorkflowAction<PropsT, StateT, OutputT>,
-    content: @WorkflowComposable @Composable (
+    content:
+    @WorkflowComposable @Composable
+    (
       emitOutput: (ChildOutputT) -> Unit
     ) -> ChildRenderingT
   ): ChildRenderingT
@@ -404,9 +409,11 @@ public fun <PropsT, StateT, OutputT, ChildRenderingT>
 @WorkflowExperimentalApi
 public fun <PropsT, StateT, OutputT, ChildRenderingT>
   BaseRenderContext<PropsT, StateT, OutputT>.renderComposable(
-  key: String = "",
-  content: @WorkflowComposable @Composable () -> ChildRenderingT
-): ChildRenderingT = renderComposable<Nothing, ChildRenderingT>(
+    key: String = "",
+    content:
+    @WorkflowComposable @Composable
+    () -> ChildRenderingT
+  ): ChildRenderingT = renderComposable<Nothing, ChildRenderingT>(
   key = key,
   handler = { noAction() },
   content = { content() }

workflow-runtime/build.gradle.kts

@@ -3,6 +3,8 @@ import com.squareup.workflow1.buildsrc.iosWithSimulatorArm64
 plugins {
   id("kotlin-multiplatform")
   id("published")
+  // TODO add android target so we can auto-save Parcelables from SaveableStateRegistry.
+  // id("com.android.library")
   id("org.jetbrains.compose") version "1.6.11"
 }
 
@@ -17,6 +19,9 @@ kotlin {
   if (targets == "kmp" || targets == "js") {
     js(IR) { browser() }
   }
+  // if (targets == "kmp" || targets == "android") {
+  //   androidTarget()
+  // }
   sourceSets {
     getByName("commonMain") {
       dependencies {

workflow-runtime/dependencies/jsRuntimeClasspath.txt

@@ -1,10 +1,19 @@
 com.squareup.okio:okio-js:3.3.0
 com.squareup.okio:okio:3.3.0
+org.jetbrains.compose.annotation-internal:annotation-js:1.7.3
+org.jetbrains.compose.annotation-internal:annotation:1.7.3
+org.jetbrains.compose.collection-internal:collection-js:1.7.3
+org.jetbrains.compose.collection-internal:collection:1.7.3
+org.jetbrains.compose.runtime:runtime-js:1.7.3
+org.jetbrains.compose.runtime:runtime-saveable-js:1.7.3
+org.jetbrains.compose.runtime:runtime-saveable:1.7.3
+org.jetbrains.compose.runtime:runtime:1.7.3
 org.jetbrains.kotlin:kotlin-bom:1.9.24
 org.jetbrains.kotlin:kotlin-dom-api-compat:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib-js:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib:1.9.24
-org.jetbrains.kotlin:kotlinx-atomicfu-runtime:1.8.20
-org.jetbrains.kotlinx:atomicfu-js:0.21.0
-org.jetbrains.kotlinx:kotlinx-coroutines-core-js:1.7.3
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3
+org.jetbrains.kotlin:kotlinx-atomicfu-runtime:1.9.24
+org.jetbrains.kotlinx:atomicfu-js:0.23.2
+org.jetbrains.kotlinx:atomicfu:0.23.2
+org.jetbrains.kotlinx:kotlinx-coroutines-core-js:1.8.1
+org.jetbrains.kotlinx:kotlinx-coroutines-core:1.8.1

workflow-runtime/dependencies/jvmRuntimeClasspath.txt

@@ -1,10 +1,22 @@
+androidx.annotation:annotation-jvm:1.8.0
+androidx.annotation:annotation:1.8.0
+androidx.collection:collection-jvm:1.4.0
+androidx.collection:collection:1.4.0
 com.squareup.okio:okio-jvm:3.3.0
 com.squareup.okio:okio:3.3.0
+org.jetbrains.compose.annotation-internal:annotation:1.7.3
+org.jetbrains.compose.collection-internal:collection:1.7.3
+org.jetbrains.compose.runtime:runtime-desktop:1.7.3
+org.jetbrains.compose.runtime:runtime-saveable-desktop:1.7.3
+org.jetbrains.compose.runtime:runtime-saveable:1.7.3
+org.jetbrains.compose.runtime:runtime:1.7.3
 org.jetbrains.kotlin:kotlin-bom:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib-jdk7:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib-jdk8:1.9.24
 org.jetbrains.kotlin:kotlin-stdlib:1.9.24
-org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.7.3
-org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.7.3
-org.jetbrains.kotlinx:kotlinx-coroutines-core:1.7.3
+org.jetbrains.kotlinx:atomicfu-jvm:0.23.2
+org.jetbrains.kotlinx:atomicfu:0.23.2
+org.jetbrains.kotlinx:kotlinx-coroutines-bom:1.8.1
+org.jetbrains.kotlinx:kotlinx-coroutines-core-jvm:1.8.1
+org.jetbrains.kotlinx:kotlinx-coroutines-core:1.8.1
 org.jetbrains:annotations:23.0.0

workflow-runtime/src/commonMain/kotlin/com/squareup/workflow1/TreeSnapshot.kt

@@ -21,7 +21,7 @@ import kotlin.LazyThreadSafetyMode.NONE
  */
 public class TreeSnapshot internal constructor(
   workflowSnapshot: Snapshot?,
-  childTreeSnapshots: () -> Map<WorkflowNodeId, TreeSnapshot>
+  childTreeSnapshots: () -> Map<ByteString, TreeSnapshot>
 ) {
   /**
    * The [Snapshot] for the root workflow, or null if that snapshot was empty or unspecified.
@@ -35,7 +35,7 @@ public class TreeSnapshot internal constructor(
    * The map of child snapshots by child [WorkflowNodeId]. Computed lazily so the entire snapshot
    * tree isn't parsed upfront.
    */
-  internal val childTreeSnapshots: Map<WorkflowNodeId, TreeSnapshot>
+  internal val childTreeSnapshots: Map<ByteString, TreeSnapshot>
     by lazy(NONE, childTreeSnapshots)
 
   /**
@@ -49,11 +49,10 @@ public class TreeSnapshot internal constructor(
     sink.writeByteStringWithLength(workflowSnapshot?.bytes ?: ByteString.EMPTY)
     val childBytes: List<Pair<ByteString, ByteString>> =
       childTreeSnapshots.mapNotNull { (childId, childSnapshot) ->
-        val childIdBytes = childId.toByteStringOrNull() ?: return@mapNotNull null
         val childSnapshotBytes = childSnapshot.toByteString()
           .takeUnless { it.size == 0 }
           ?: return@mapNotNull null
-        return@mapNotNull Pair(childIdBytes, childSnapshotBytes)
+        return@mapNotNull Pair(childId, childSnapshotBytes)
       }
     sink.writeInt(childBytes.size)
     childBytes.forEach { (childIdBytes, childSnapshotBytes) ->
@@ -104,9 +103,8 @@ public class TreeSnapshot internal constructor(
         buildMap(childSnapshotCount) {
           for (i in 0 until childSnapshotCount) {
             val idBytes = source.readByteStringWithLength()
-            val id = WorkflowNodeId.parse(idBytes)
             val childSnapshot = source.readByteStringWithLength()
-            this[id] = parse(childSnapshot)
+            this[idBytes] = parse(childSnapshot)
           }
         }
       }

workflow-runtime/src/commonMain/kotlin/com/squareup/workflow1/WorkflowInterceptor.kt

@@ -399,7 +399,9 @@ private class InterceptedRenderContext<P, S, O>(
   override fun <ChildOutputT, ChildRenderingT> renderComposable(
     key: String,
     handler: (ChildOutputT) -> WorkflowAction<P, S, O>,
-    content: @WorkflowComposable @Composable (emitOutput: (ChildOutputT) -> Unit) -> ChildRenderingT
+    content:
+    @WorkflowComposable @Composable
+    (emitOutput: (ChildOutputT) -> Unit) -> ChildRenderingT
   ): ChildRenderingT = interceptor.onRenderComposable(
     key = key,
     content = content,

workflow-runtime/src/commonMain/kotlin/com/squareup/workflow1/internal/RealRenderContext.kt

@@ -76,7 +76,9 @@ internal class RealRenderContext<out PropsT, StateT, OutputT>(
   override fun <ChildOutputT, ChildRenderingT> renderComposable(
     key: String,
     handler: (ChildOutputT) -> WorkflowAction<PropsT, StateT, OutputT>,
-    content: @WorkflowComposable @Composable (emitOutput: (ChildOutputT) -> Unit) -> ChildRenderingT
+    content:
+    @WorkflowComposable @Composable
+    (emitOutput: (ChildOutputT) -> Unit) -> ChildRenderingT
   ): ChildRenderingT {
     checkNotFrozen()
     return renderer.renderComposable(key, handler, content)

workflow-runtime/src/commonMain/kotlin/com/squareup/workflow1/internal/SubtreeManager.kt

@@ -14,6 +14,7 @@ import com.squareup.workflow1.WorkflowTracer
 import com.squareup.workflow1.identifier
 import com.squareup.workflow1.trace
 import kotlinx.coroutines.selects.SelectBuilder
+import okio.ByteString
 import kotlin.coroutines.CoroutineContext
 
 /**
@@ -87,7 +88,7 @@ import kotlin.coroutines.CoroutineContext
  * first time, they are also restored from their snapshots.
  */
 internal class SubtreeManager<PropsT, StateT, OutputT>(
-  private var snapshotCache: Map<WorkflowNodeId, TreeSnapshot>?,
+  private var snapshotCache: Map<ByteString, TreeSnapshot>?,
   private val contextForChildren: CoroutineContext,
   private val emitActionToParent: (
     action: WorkflowAction<PropsT, StateT, OutputT>,
@@ -99,7 +100,7 @@ internal class SubtreeManager<PropsT, StateT, OutputT>(
   private val interceptor: WorkflowInterceptor = NoopWorkflowInterceptor,
   private val idCounter: IdCounter? = null,
   private val requestRerender: () -> Unit = {},
-  private val sendActionFromComposable: (WorkflowAction<PropsT,StateT,OutputT>) -> Unit
+  private val sendActionFromComposable: (WorkflowAction<PropsT, StateT, OutputT>) -> Unit
 ) : RealRenderContext.Renderer<PropsT, StateT, OutputT> {
   private var children = ActiveStagingList<WorkflowChildNode<*, *, *, *, *>>()
   private var composables = ActiveStagingList<WorkflowComposableNode<*, *, *, *, *>>()
@@ -189,12 +190,18 @@ internal class SubtreeManager<PropsT, StateT, OutputT>(
     return empty
   }
 
-  fun createChildSnapshots(): Map<WorkflowNodeId, TreeSnapshot> {
-    val snapshots = mutableMapOf<WorkflowNodeId, TreeSnapshot>()
+  fun createChildSnapshots(): Map<ByteString, TreeSnapshot> {
+    val snapshots = mutableMapOf<ByteString, TreeSnapshot>()
     children.forEachActive { child ->
       val childWorkflow = child.workflow.asStatefulWorkflow()
       // Skip children who aren't snapshottable.
-      snapshots[child.id] = child.workflowNode.snapshot(childWorkflow)
+      val childIdBytes = child.id.toByteStringOrNull() ?: return@forEachActive
+      snapshots[childIdBytes] = child.workflowNode.snapshot(childWorkflow)
+    }
+    composables.forEachActive { composable ->
+      val childIdBytes = composable.getIdBytes()
+      val childSnapshot = composable.snapshot()
+      snapshots[childIdBytes] = TreeSnapshot(childSnapshot, childTreeSnapshots = ::emptyMap)
     }
     return snapshots
   }
@@ -217,7 +224,7 @@ internal class SubtreeManager<PropsT, StateT, OutputT>(
       return emitActionToParent(action, actionResult)
     }
 
-    val childTreeSnapshots = snapshotCache?.get(id)
+    val childTreeSnapshots = snapshotCache?.get(id.toByteStringOrNull())
 
     val workflowNode = WorkflowNode(
       id = id,
@@ -240,9 +247,13 @@ internal class SubtreeManager<PropsT, StateT, OutputT>(
     key: String,
     handler: (ChildOutputT) -> WorkflowAction<PropsT, StateT, OutputT>,
   ): WorkflowComposableNode<ChildOutputT, ChildRenderingT, PropsT, StateT, OutputT> {
+    val composableId = WorkflowComposableNode.idFromKey(key)
+    val composableTreeSnapshot: TreeSnapshot? = snapshotCache?.get(composableId)
+
     return WorkflowComposableNode<ChildOutputT, ChildRenderingT, PropsT, StateT, OutputT>(
       workflowKey = key,
       handler = handler,
+      snapshot = composableTreeSnapshot?.workflowSnapshot,
       coroutineContext = contextForChildren,
       requestRerender = requestRerender,
       sendAction = sendActionFromComposable,