Add m-esr52 at 52.6.0

1 files changed, 112 insertions, 0 deletions

diff --git a/netwerk/base/nsInputStreamChannel.cpp b/netwerk/base/nsInputStreamChannel.cpp
new file mode 100644
index 000000000..99877eebf
--- /dev/null
+++ b/netwerk/base/nsInputStreamChannel.cpp
@@ -0,0 +1,112 @@
+/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* 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 "nsInputStreamChannel.h"
+
+//-----------------------------------------------------------------------------
+// nsInputStreamChannel
+
+namespace mozilla {
+namespace net {
+
+nsresult
+nsInputStreamChannel::OpenContentStream(bool async, nsIInputStream **result,
+                                        nsIChannel** channel)
+{
+  NS_ENSURE_TRUE(mContentStream, NS_ERROR_NOT_INITIALIZED);
+
+  // If content length is unknown, then we must guess.  In this case, we assume
+  // the stream can tell us.  If the stream is a pipe, then this will not work.
+
+  if (mContentLength < 0) {
+    uint64_t avail;
+    nsresult rv = mContentStream->Available(&avail);
+    if (rv == NS_BASE_STREAM_CLOSED) {
+      // This just means there's nothing in the stream
+      avail = 0;
+    } else if (NS_FAILED(rv)) {
+      return rv;
+    }
+    mContentLength = avail;
+  }
+
+  EnableSynthesizedProgressEvents(true);
+  
+  NS_ADDREF(*result = mContentStream);
+  return NS_OK;
+}
+
+//-----------------------------------------------------------------------------
+// nsInputStreamChannel::nsISupports
+
+NS_IMPL_ISUPPORTS_INHERITED(nsInputStreamChannel,
+                            nsBaseChannel,
+                            nsIInputStreamChannel)
+
+//-----------------------------------------------------------------------------
+// nsInputStreamChannel::nsIInputStreamChannel
+
+NS_IMETHODIMP
+nsInputStreamChannel::SetURI(nsIURI *uri)
+{
+  NS_ENSURE_TRUE(!URI(), NS_ERROR_ALREADY_INITIALIZED);
+  nsBaseChannel::SetURI(uri);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsInputStreamChannel::GetContentStream(nsIInputStream **stream)
+{
+  NS_IF_ADDREF(*stream = mContentStream);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsInputStreamChannel::SetContentStream(nsIInputStream *stream)
+{
+  NS_ENSURE_TRUE(!mContentStream, NS_ERROR_ALREADY_INITIALIZED);
+  mContentStream = stream;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsInputStreamChannel::GetSrcdocData(nsAString& aSrcdocData)
+{
+  aSrcdocData = mSrcdocData;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsInputStreamChannel::SetSrcdocData(const nsAString& aSrcdocData)
+{
+  mSrcdocData = aSrcdocData;
+  mIsSrcdocChannel = true;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsInputStreamChannel::GetIsSrcdocChannel(bool *aIsSrcdocChannel)
+{
+  *aIsSrcdocChannel = mIsSrcdocChannel;
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsInputStreamChannel::GetBaseURI(nsIURI** aBaseURI)
+{
+  *aBaseURI = mBaseURI;
+  NS_IF_ADDREF(*aBaseURI);
+  return NS_OK;
+}
+
+NS_IMETHODIMP
+nsInputStreamChannel::SetBaseURI(nsIURI* aBaseURI)
+{
+  mBaseURI = aBaseURI;
+  return NS_OK;
+}
+
+} // namespace net
+} // namespace mozilla