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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /dom/quota/EncryptingOutputStream.cpp
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dom/quota/EncryptingOutputStream.cpp')
-rw-r--r--dom/quota/EncryptingOutputStream.cpp64
1 files changed, 64 insertions, 0 deletions
diff --git a/dom/quota/EncryptingOutputStream.cpp b/dom/quota/EncryptingOutputStream.cpp
new file mode 100644
index 0000000000..80279eae27
--- /dev/null
+++ b/dom/quota/EncryptingOutputStream.cpp
@@ -0,0 +1,64 @@
+/* -*- 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/. */
+
+#include "EncryptingOutputStream.h"
+#include "EncryptingOutputStream_impl.h"
+
+#include <type_traits>
+#include "mozilla/MacroForEach.h"
+#include "nsStreamUtils.h"
+
+namespace mozilla::dom::quota {
+
+NS_IMPL_ISUPPORTS(EncryptingOutputStreamBase, nsIOutputStream);
+
+EncryptingOutputStreamBase::EncryptingOutputStreamBase(
+ nsCOMPtr<nsIOutputStream> aBaseStream, size_t aBlockSize)
+ : mBaseStream(WrapNotNull(std::move(aBaseStream))),
+ mBlockSize(aBlockSize) {}
+
+NS_IMETHODIMP EncryptingOutputStreamBase::Write(const char* aBuf,
+ uint32_t aCount,
+ uint32_t* aResultOut) {
+ return WriteSegments(NS_CopyBufferToSegment, const_cast<char*>(aBuf), aCount,
+ aResultOut);
+}
+
+NS_IMETHODIMP EncryptingOutputStreamBase::WriteFrom(nsIInputStream*, uint32_t,
+ uint32_t*) {
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP EncryptingOutputStreamBase::IsNonBlocking(bool* aNonBlockingOut) {
+ *aNonBlockingOut = false;
+ return NS_OK;
+}
+
+nsresult EncryptingOutputStreamBase::WriteAll(const char* aBuf, uint32_t aCount,
+ uint32_t* aBytesWrittenOut) {
+ *aBytesWrittenOut = 0;
+
+ if (!mBaseStream) {
+ return NS_BASE_STREAM_CLOSED;
+ }
+
+ uint32_t offset = 0;
+ while (aCount > 0) {
+ uint32_t numWritten = 0;
+ nsresult rv = (*mBaseStream)->Write(aBuf + offset, aCount, &numWritten);
+ if (NS_WARN_IF(NS_FAILED(rv))) {
+ return rv;
+ }
+
+ offset += numWritten;
+ aCount -= numWritten;
+ *aBytesWrittenOut += numWritten;
+ }
+
+ return NS_OK;
+}
+
+} // namespace mozilla::dom::quota