From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Fri, 19 Apr 2024 02:47:55 +0200
Subject: Adding upstream version 124.0.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 dom/streams/ReadableStreamController.h | 73 ++++++++++++++++++++++++++++++++++
 1 file changed, 73 insertions(+)
 create mode 100644 dom/streams/ReadableStreamController.h

(limited to 'dom/streams/ReadableStreamController.h')

diff --git a/dom/streams/ReadableStreamController.h b/dom/streams/ReadableStreamController.h
new file mode 100644
index 0000000000..766c933017
--- /dev/null
+++ b/dom/streams/ReadableStreamController.h
@@ -0,0 +1,73 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim:set ts=2 sw=2 sts=2 et cindent: */
+/* 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/. */
+
+#ifndef mozilla_dom_ReadableStreamController_h
+#define mozilla_dom_ReadableStreamController_h
+
+#include "mozilla/ErrorResult.h"
+#include "nsCycleCollectionParticipant.h"
+#include "nsIGlobalObject.h"
+#include "nsISupports.h"
+#include "UnderlyingSourceCallbackHelpers.h"
+
+namespace mozilla::dom {
+struct ReadRequest;
+class ReadableStream;
+class ReadableStreamDefaultController;
+class ReadableByteStreamController;
+
+class ReadableStreamController : public nsISupports {
+ public:
+  NS_DECL_CYCLE_COLLECTING_ISUPPORTS
+  NS_DECL_CYCLE_COLLECTION_CLASS(ReadableStreamController)
+
+  ReadableStreamController(nsIGlobalObject* aGlobal);
+
+  nsIGlobalObject* GetParentObject() const { return mGlobal; }
+
+  virtual bool IsDefault() = 0;
+  virtual bool IsByte() = 0;
+  virtual ReadableStreamDefaultController* AsDefault() = 0;
+  virtual ReadableByteStreamController* AsByte() = 0;
+
+  MOZ_CAN_RUN_SCRIPT
+  virtual already_AddRefed<Promise> CancelSteps(JSContext* aCx,
+                                                JS::Handle<JS::Value> aReason,
+                                                ErrorResult& aRv) = 0;
+  MOZ_CAN_RUN_SCRIPT
+  virtual void PullSteps(JSContext* aCx, ReadRequest* aReadRequest,
+                         ErrorResult& aRv) = 0;
+
+  // No JS implementable UnderlyingSource callback exists for this.
+  virtual void ReleaseSteps() = 0;
+
+  UnderlyingSourceAlgorithmsBase* GetAlgorithms() const { return mAlgorithms; }
+  void SetAlgorithms(UnderlyingSourceAlgorithmsBase& aAlgorithms) {
+    mAlgorithms = &aAlgorithms;
+  }
+  void ClearAlgorithms() {
+    MOZ_ASSERT(mAlgorithms);
+    mAlgorithms->ReleaseObjects();
+    mAlgorithms = nullptr;
+  }
+
+  ReadableStream* Stream() const { return mStream; }
+  void SetStream(ReadableStream* aStream);
+
+ protected:
+  nsCOMPtr<nsIGlobalObject> mGlobal;
+
+  // The algorithms for the underlying source
+  RefPtr<UnderlyingSourceAlgorithmsBase> mAlgorithms;
+
+  RefPtr<ReadableStream> mStream;
+
+  virtual ~ReadableStreamController() = default;
+};
+
+}  // namespace mozilla::dom
+
+#endif
-- 
cgit v1.2.3