LibWeb: Close acquired writer in AO readable_stream_pipe_to()

Also adds a test to prove that the WritableStream's close callback is called.
Author: https://github.com/kennethmyhra Commit: e2c4019bfc Pull-request: https://github.com/SerenityOS/serenity/pull/24132 Reviewed-by: https://github.com/shannonbooth Reviewed-by: https://github.com/trflynn89
2025-09-23 17:58:59 +00:00 · 2024-05-20 10:42:33 +02:00 · 2024-05-20 10:42:33 +02:00 · e2c4019bfc · 2024-07-16 23:55:09 +09:00
commit e2c4019bfc
parent 15b677385c
3 changed files with 29 additions and 2 deletions
--- a/Tests/LibWeb/Text/input/Streams/ReadableStream-pipeTo-Writer-close-callback-called.html
+++ b/Tests/LibWeb/Text/input/Streams/ReadableStream-pipeTo-Writer-close-callback-called.html
@ -0,0 +1,20 @@
+<script src="../include.js"></script>
+<script>
+    asyncTest(done => {
+        const writableStream = new WritableStream({
+                close() {
+                    println("Writer has been closed.");
+                }
+            }
+        );
+        const stream = new ReadableStream({
+            pull(controller) {
+                controller.close();
+            }
+        });
+
+        stream.pipeTo(writableStream).then(() => {
+            done();
+        });
+    });
+</script>