1 files changed, 56 insertions, 0 deletions
diff --git a/js/src/builtin/streams/WritableStreamWriterOperations.h b/js/src/builtin/streams/WritableStreamWriterOperations.h
new file mode 100644
index 0000000000..241b166354
--- /dev/null
+++ b/js/src/builtin/streams/WritableStreamWriterOperations.h
@@ -0,0 +1,56 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: set ts=8 sts=2 et sw=2 tw=80:
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+/* Writable stream writer abstract operations. */
+
+#ifndef builtin_streams_WritableStreamWriterOperations_h
+#define builtin_streams_WritableStreamWriterOperations_h
+
+#include "mozilla/Attributes.h"  // MOZ_MUST_USE
+
+#include "js/RootingAPI.h"  // JS::{,Mutable}Handle
+#include "js/Value.h"       // JS::Value
+
+struct JS_PUBLIC_API JSContext;
+class JS_PUBLIC_API JSObject;
+
+namespace js {
+
+class PromiseObject;
+class WritableStreamDefaultWriter;
+
+extern JSObject* WritableStreamDefaultWriterAbort(
+    JSContext* cx, JS::Handle<WritableStreamDefaultWriter*> unwrappedWriter,
+    JS::Handle<JS::Value> reason);
+
+extern PromiseObject* WritableStreamDefaultWriterClose(
+    JSContext* cx, JS::Handle<WritableStreamDefaultWriter*> unwrappedWriter);
+
+extern PromiseObject* WritableStreamDefaultWriterCloseWithErrorPropagation(
+    JSContext* cx, JS::Handle<WritableStreamDefaultWriter*> unwrappedWriter);
+
+extern MOZ_MUST_USE bool WritableStreamDefaultWriterEnsureClosedPromiseRejected(
+    JSContext* cx, JS::Handle<WritableStreamDefaultWriter*> unwrappedWriter,
+    JS::Handle<JS::Value> error);
+
+extern MOZ_MUST_USE bool WritableStreamDefaultWriterEnsureReadyPromiseRejected(
+    JSContext* cx, JS::Handle<WritableStreamDefaultWriter*> unwrappedWriter,
+    JS::Handle<JS::Value> error);
+
+extern MOZ_MUST_USE bool WritableStreamDefaultWriterGetDesiredSize(
+    JSContext* cx, JS::Handle<WritableStreamDefaultWriter*> unwrappedWriter,
+    JS::MutableHandle<JS::Value> size);
+
+extern MOZ_MUST_USE bool WritableStreamDefaultWriterRelease(
+    JSContext* cx, JS::Handle<WritableStreamDefaultWriter*> unwrappedWriter);
+
+extern PromiseObject* WritableStreamDefaultWriterWrite(
+    JSContext* cx, JS::Handle<WritableStreamDefaultWriter*> unwrappedWriter,
+    JS::Handle<JS::Value> chunk);
+
+}  // namespace js
+
+#endif  // builtin_streams_WritableStreamWriterOperations_h