Adding upstream version 86.0.1.upstream/86.0.1upstream

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 73 insertions, 0 deletions

diff --git a/js/src/builtin/streams/ReadableStreamDefaultControllerOperations.h b/js/src/builtin/streams/ReadableStreamDefaultControllerOperations.h
new file mode 100644
index 0000000000..9d17a855ae
--- /dev/null
+++ b/js/src/builtin/streams/ReadableStreamDefaultControllerOperations.h
@@ -0,0 +1,73 @@
+/* -*- 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/. */
+
+/* Readable stream default controller abstract operations. */
+
+#ifndef builtin_streams_ReadableStreamDefaultControllerOperations_h
+#define builtin_streams_ReadableStreamDefaultControllerOperations_h
+
+#include "mozilla/Attributes.h"  // MOZ_MUST_USE
+
+#include "jstypes.h"        // JS_PUBLIC_API
+#include "js/RootingAPI.h"  // JS::Handle
+#include "js/Value.h"       // JS::Value
+
+struct JS_PUBLIC_API JSContext;
+
+namespace js {
+
+class ReadableStream;
+class ReadableStreamController;
+class ReadableStreamDefaultController;
+
+extern MOZ_MUST_USE bool ReadableStreamDefaultControllerEnqueue(
+    JSContext* cx,
+    JS::Handle<ReadableStreamDefaultController*> unwrappedController,
+    JS::Handle<JS::Value> chunk);
+
+extern MOZ_MUST_USE bool ReadableStreamControllerError(
+    JSContext* cx, JS::Handle<ReadableStreamController*> unwrappedController,
+    JS::Handle<JS::Value> e);
+
+extern MOZ_MUST_USE bool ReadableStreamDefaultControllerClose(
+    JSContext* cx,
+    JS::Handle<ReadableStreamDefaultController*> unwrappedController);
+
+extern MOZ_MUST_USE double ReadableStreamControllerGetDesiredSizeUnchecked(
+    ReadableStreamController* controller);
+
+extern MOZ_MUST_USE bool ReadableStreamControllerCallPullIfNeeded(
+    JSContext* cx, JS::Handle<ReadableStreamController*> unwrappedController);
+
+extern void ReadableStreamControllerClearAlgorithms(
+    JS::Handle<ReadableStreamController*> controller);
+
+/**
+ * Characterizes the family of algorithms, (startAlgorithm, pullAlgorithm,
+ * cancelAlgorithm), associated with a readable stream.
+ *
+ * See the comment on SetUpReadableStreamDefaultController().
+ */
+enum class SourceAlgorithms {
+  Script,
+  Tee,
+};
+
+extern MOZ_MUST_USE bool SetUpReadableStreamDefaultController(
+    JSContext* cx, JS::Handle<ReadableStream*> stream,
+    SourceAlgorithms sourceAlgorithms, JS::Handle<JS::Value> underlyingSource,
+    JS::Handle<JS::Value> pullMethod, JS::Handle<JS::Value> cancelMethod,
+    double highWaterMark, JS::Handle<JS::Value> size);
+
+extern MOZ_MUST_USE bool
+SetUpReadableStreamDefaultControllerFromUnderlyingSource(
+    JSContext* cx, JS::Handle<ReadableStream*> stream,
+    JS::Handle<JS::Value> underlyingSource, double highWaterMark,
+    JS::Handle<JS::Value> sizeAlgorithm);
+
+}  // namespace js
+
+#endif  // builtin_streams_ReadableStreamDefaultControllerOperations_h