Rename to progressiveChunkSize

Author: sebmarkbage

packages/react-dom/src/server/ReactDOMFizzServerBrowser.js

@@ -18,7 +18,7 @@ import {
 
 type Options = {
   signal?: AbortSignal,
-  maxBoundarySize?: number,
+  progressiveChunkSize?: number,
 };
 
 function renderToReadableStream(
@@ -39,7 +39,7 @@ function renderToReadableStream(
       request = createRequest(
         children,
         controller,
-        options ? options.maxBoundarySize : undefined,
+        options ? options.progressiveChunkSize : undefined,
       );
       startWork(request);
     },

packages/react-dom/src/server/ReactDOMFizzServerNode.js

@@ -22,7 +22,7 @@ function createDrainHandler(destination, request) {
 }
 
 type Options = {
-  maxBoundarySize?: number,
+  progressiveChunkSize?: number,
 };
 
 type Controls = {
@@ -39,7 +39,7 @@ function pipeToNodeWritable(
   const request = createRequest(
     children,
     destination,
-    options ? options.maxBoundarySize : undefined,
+    options ? options.progressiveChunkSize : undefined,
   );
   let hasStartedFlowing = false;
   startWork(request);

packages/react-noop-renderer/src/ReactNoopServer.js

@@ -211,7 +211,7 @@ const ReactNoopServer = ReactFizzServer({
 });
 
 type Options = {
-  maxBoundarySize?: number,
+  progressiveChunkSize?: number,
 };
 
 function render(children: React$Element<any>, options?: Options): Destination {
@@ -227,7 +227,7 @@ function render(children: React$Element<any>, options?: Options): Destination {
   const request = ReactNoopServer.createRequest(
     children,
     destination,
-    options ? options.maxBoundarySize : undefined,
+    options ? options.progressiveChunkSize : undefined,
   );
   ReactNoopServer.startWork(request);
   ReactNoopServer.startFlowing(request);

packages/react-server/src/ReactFizzServer.js

@@ -99,7 +99,7 @@ const CLOSED = 2;
 type Request = {
   +destination: Destination,
   +responseState: ResponseState,
-  +maxBoundarySize: number,
+  +progressiveChunkSize: number,
   status: 0 | 1 | 2,
   nextSegmentId: number,
   allPendingWork: number, // when it reaches zero, we can close the connection.
@@ -128,19 +128,19 @@ type Request = {
 // about 12.5kb of content per 500ms. Not counting starting latency for the first
 // paint.
 // 500 * 1024 / 8 * .8 * 0.5 / 2
-const DEFAULT_MAX_BOUNDARY_SIZE = 12800;
+const DEFAULT_PROGRESSIVE_CHUNK_SIZE = 12800;
 
 export function createRequest(
   children: ReactNodeList,
   destination: Destination,
-  maxBoundarySize: number = DEFAULT_MAX_BOUNDARY_SIZE,
+  progressiveChunkSize: number = DEFAULT_PROGRESSIVE_CHUNK_SIZE,
 ): Request {
   const pingedWork = [];
   const abortSet: Set<SuspendedWork> = new Set();
   const request = {
     destination,
     responseState: createResponseState(),
-    maxBoundarySize,
+    progressiveChunkSize,
     status: BUFFERING,
     nextSegmentId: 0,
     allPendingWork: 0,
@@ -660,7 +660,7 @@ function flushSegment(
     flushSubtree(request, destination, segment);
 
     return writeEndSuspenseBoundary(destination);
-  } else if (boundary.byteSize > request.maxBoundarySize) {
+  } else if (boundary.byteSize > request.progressiveChunkSize) {
     // This boundary is large and will be emitted separately so that we can progressively show
     // other content. We add it to the queue during the flush because we have to ensure that
     // the parent flushes first so that there's something to inject it into.