1 files changed, 61 insertions, 0 deletions
diff --git a/mobile/android/components/geckoview/GeckoViewOutputStream.cpp b/mobile/android/components/geckoview/GeckoViewOutputStream.cpp
new file mode 100644
index 0000000000..6368363f59
--- /dev/null
+++ b/mobile/android/components/geckoview/GeckoViewOutputStream.cpp
@@ -0,0 +1,61 @@
+/* -*- Mode: c++; c-basic-offset: 2; tab-width: 2; indent-tabs-mode: nil; -*-
+ * 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 "GeckoViewOutputStream.h"
+#include "mozilla/fallible.h"
+
+using namespace mozilla;
+
+NS_IMPL_ISUPPORTS(GeckoViewOutputStream, nsIOutputStream);
+
+NS_IMETHODIMP
+GeckoViewOutputStream::Close() {
+  mStream->SendEof();
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GeckoViewOutputStream::Flush() { return NS_ERROR_NOT_IMPLEMENTED; }
+
+NS_IMETHODIMP
+GeckoViewOutputStream::StreamStatus() {
+  return mStream->IsStreamClosed() ? NS_BASE_STREAM_CLOSED : NS_OK;
+}
+
+NS_IMETHODIMP
+GeckoViewOutputStream::Write(const char* buf, uint32_t count,
+                             uint32_t* retval) {
+  jni::ByteArray::LocalRef buffer = jni::ByteArray::New(
+      reinterpret_cast<const int8_t*>(buf), count, fallible);
+  if (!buffer) {
+    return NS_ERROR_OUT_OF_MEMORY;
+  }
+  if (NS_FAILED(mStream->AppendBuffer(buffer))) {
+    // The stream was closed, abort reading this channel.
+    return NS_BASE_STREAM_CLOSED;
+  }
+  // Return amount of bytes written
+  *retval = count;
+
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+GeckoViewOutputStream::WriteFrom(nsIInputStream* fromStream, uint32_t count,
+                                 uint32_t* retval) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+GeckoViewOutputStream::WriteSegments(nsReadSegmentFun reader, void* closure,
+                                     uint32_t count, uint32_t* retval) {
+  return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+GeckoViewOutputStream::IsNonBlocking(bool* retval) {
+  *retval = true;
+  return NS_OK;
+}