Add queueMicrotask to HostConfigs

facebook · Jan 26, 2021 · 39bd8c3 · 39bd8c3
1 parent cf96b27
commit 39bd8c3
Show file tree

Hide file tree

Showing 5 changed files with 36 additions and 0 deletions.
diff --git a/packages/react-art/src/ReactARTHostConfig.js b/packages/react-art/src/ReactARTHostConfig.js
@@ -329,6 +329,8 @@ export function getChildHostContext() {
 
 export const scheduleTimeout = setTimeout;
 export const cancelTimeout = clearTimeout;
+// TODO: Implement for ART.
+export const queueMicrotask = undefined;
 export const noTimeout = -1;
 
 export function shouldSetTextContent(type, props) {

diff --git a/packages/react-dom/src/client/ReactDOMHostConfig.js b/packages/react-dom/src/client/ReactDOMHostConfig.js
@@ -384,6 +384,21 @@ export const scheduleTimeout: any =
 export const cancelTimeout: any =
  typeof clearTimeout === 'function' ? clearTimeout : (undefined: any);
 export const noTimeout = -1;
+export const queueMicrotask: (Function => void) | undefined =
+ typeof queueMicrotask === 'function'
+ ? queueMicrotask
+ : typeof Promise !== 'undefined'
+ ? callback =>
+ Promise.resolve(null)
+ .then(callback)
+ .catch(handleErrorInNextTick)
+ : scheduleTimeout;
+
+function handleErrorInNextTick(error) {
+ setTimeout(() => {
+ throw error;
+ });
+}
 
 // -------------------
 // Mutation

diff --git a/packages/react-native-renderer/src/ReactFabricHostConfig.js b/packages/react-native-renderer/src/ReactFabricHostConfig.js
@@ -347,6 +347,8 @@ export const warnsIfNotActing = false;
 
 export const scheduleTimeout = setTimeout;
 export const cancelTimeout = clearTimeout;
+// TODO: implement for React Native.
+export const queueMicrotask = undefined;
 export const noTimeout = -1;
 
 // -------------------

diff --git a/packages/react-native-renderer/src/ReactNativeHostConfig.js b/packages/react-native-renderer/src/ReactNativeHostConfig.js
@@ -246,6 +246,8 @@ export const warnsIfNotActing = true;
 
 export const scheduleTimeout = setTimeout;
 export const cancelTimeout = clearTimeout;
+// TODO: Implement for React Native.
+export const queueMicrotask = undefined;
 export const noTimeout = -1;
 
 export function shouldSetTextContent(type: string, props: Props): boolean {

diff --git a/packages/react-test-renderer/src/ReactTestHostConfig.js b/packages/react-test-renderer/src/ReactTestHostConfig.js
@@ -220,6 +220,21 @@ export const warnsIfNotActing = true;
 
 export const scheduleTimeout = setTimeout;
 export const cancelTimeout = clearTimeout;
+export const queueMicrotask =
+ typeof queueMicrotask === 'function'
+ ? queueMicrotask
+ : typeof Promise !== 'undefined'
+ ? callback =>
+ Promise.resolve(null)
+ .then(callback)
+ .catch(handleErrorInNextTick)
+ : scheduleTimeout;
+
+function handleErrorInNextTick(error) {
+ setTimeout(() => {
+ throw error;
+ });
+}
 export const noTimeout = -1;
 
 // -------------------