Adding upstream version 86.0.1.upstream/86.0.1upstream

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

1 files changed, 137 insertions, 0 deletions

diff --git a/dom/quota/FileStreams.h b/dom/quota/FileStreams.h
new file mode 100644
index 0000000000..67f393c1ce
--- /dev/null
+++ b/dom/quota/FileStreams.h
@@ -0,0 +1,137 @@
+/* -*- 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/. */
+
+#ifndef mozilla_dom_quota_filestreams_h__
+#define mozilla_dom_quota_filestreams_h__
+
+// Local includes
+#include "Client.h"
+
+// Global includes
+#include <cstdint>
+#include "mozilla/AlreadyAddRefed.h"
+#include "mozilla/RefPtr.h"
+#include "mozilla/dom/quota/PersistenceType.h"
+#include "mozilla/dom/quota/QuotaInfo.h"
+#include "mozilla/dom/quota/QuotaObject.h"
+#include "nsFileStreams.h"
+#include "nsISupports.h"
+#include "nscore.h"
+
+class nsIFile;
+
+namespace mozilla {
+class Runnable;
+}
+
+namespace mozilla::dom::quota {
+
+class QuotaObject;
+
+template <class FileStreamBase>
+class FileQuotaStream : public FileStreamBase {
+ public:
+  // nsFileStreamBase override
+  NS_IMETHOD
+  SetEOF() override;
+
+  NS_IMETHOD
+  Close() override;
+
+ protected:
+  FileQuotaStream(PersistenceType aPersistenceType,
+                  const GroupAndOrigin& aGroupAndOrigin,
+                  Client::Type aClientType)
+      : mPersistenceType(aPersistenceType),
+        mGroupAndOrigin(aGroupAndOrigin),
+        mClientType(aClientType) {}
+
+  // nsFileStreamBase override
+  virtual nsresult DoOpen() override;
+
+  PersistenceType mPersistenceType;
+  GroupAndOrigin mGroupAndOrigin;
+  Client::Type mClientType;
+  RefPtr<QuotaObject> mQuotaObject;
+};
+
+template <class FileStreamBase>
+class FileQuotaStreamWithWrite : public FileQuotaStream<FileStreamBase> {
+ public:
+  // nsFileStreamBase override
+  NS_IMETHOD
+  Write(const char* aBuf, uint32_t aCount, uint32_t* _retval) override;
+
+ protected:
+  FileQuotaStreamWithWrite(PersistenceType aPersistenceType,
+                           const GroupAndOrigin& aGroupAndOrigin,
+                           Client::Type aClientType)
+      : FileQuotaStream<FileStreamBase>(aPersistenceType, aGroupAndOrigin,
+                                        aClientType) {}
+};
+
+class FileInputStream : public FileQuotaStream<nsFileInputStream> {
+ public:
+  NS_INLINE_DECL_REFCOUNTING_INHERITED(FileInputStream,
+                                       FileQuotaStream<nsFileInputStream>)
+
+  FileInputStream(PersistenceType aPersistenceType,
+                  const GroupAndOrigin& aGroupAndOrigin,
+                  Client::Type aClientType)
+      : FileQuotaStream<nsFileInputStream>(aPersistenceType, aGroupAndOrigin,
+                                           aClientType) {}
+
+ private:
+  virtual ~FileInputStream() { Close(); }
+};
+
+class FileOutputStream : public FileQuotaStreamWithWrite<nsFileOutputStream> {
+ public:
+  NS_INLINE_DECL_REFCOUNTING_INHERITED(
+      FileOutputStream, FileQuotaStreamWithWrite<nsFileOutputStream>);
+
+  FileOutputStream(PersistenceType aPersistenceType,
+                   const GroupAndOrigin& aGroupAndOrigin,
+                   Client::Type aClientType)
+      : FileQuotaStreamWithWrite<nsFileOutputStream>(
+            aPersistenceType, aGroupAndOrigin, aClientType) {}
+
+ private:
+  virtual ~FileOutputStream() { Close(); }
+};
+
+class FileStream : public FileQuotaStreamWithWrite<nsFileStream> {
+ public:
+  NS_INLINE_DECL_REFCOUNTING_INHERITED(FileStream,
+                                       FileQuotaStreamWithWrite<nsFileStream>)
+
+  FileStream(PersistenceType aPersistenceType,
+             const GroupAndOrigin& aGroupAndOrigin, Client::Type aClientType)
+      : FileQuotaStreamWithWrite<nsFileStream>(aPersistenceType,
+                                               aGroupAndOrigin, aClientType) {}
+
+ private:
+  virtual ~FileStream() { Close(); }
+};
+
+already_AddRefed<FileInputStream> CreateFileInputStream(
+    PersistenceType aPersistenceType, const GroupAndOrigin& aGroupAndOrigin,
+    Client::Type aClientType, nsIFile* aFile, int32_t aIOFlags = -1,
+    int32_t aPerm = -1, int32_t aBehaviorFlags = 0);
+
+already_AddRefed<FileOutputStream> CreateFileOutputStream(
+    PersistenceType aPersistenceType, const GroupAndOrigin& aGroupAndOrigin,
+    Client::Type aClientType, nsIFile* aFile, int32_t aIOFlags = -1,
+    int32_t aPerm = -1, int32_t aBehaviorFlags = 0);
+
+already_AddRefed<FileStream> CreateFileStream(
+    PersistenceType aPersistenceType, const GroupAndOrigin& aGroupAndOrigin,
+    Client::Type aClientType, nsIFile* aFile, int32_t aIOFlags = -1,
+    int32_t aPerm = -1, int32_t aBehaviorFlags = 0);
+
+}  // namespace mozilla::dom::quota
+
+#endif /* mozilla_dom_quota_filestreams_h__ */