2 files changed, 7 insertions, 7 deletions
diff --git a/dom/file/uri/BlobURLInputStream.cpp b/dom/file/uri/BlobURLInputStream.cpp
index 34a1bb63e8..41259baa82 100644
--- a/dom/file/uri/BlobURLInputStream.cpp
+++ b/dom/file/uri/BlobURLInputStream.cpp
@@ -12,6 +12,7 @@
 #include "mozilla/ScopeExit.h"
 #include "mozilla/dom/ContentChild.h"
 #include "mozilla/dom/IPCBlobUtils.h"
+#include "mozilla/net/ContentRange.h"
 #include "nsStreamUtils.h"
 #include "nsMimeTypes.h"
 
@@ -488,9 +489,9 @@ nsresult BlobURLInputStream::StoreBlobImplStream(
   // If a Range header was in the request then fetch/XHR will have set a
   // ContentRange on the channel earlier so we may slice the blob now.
   blobImpl->GetType(blobContentType);
-  const Maybe<nsBaseChannel::ContentRange>& contentRange =
-      mChannel->GetContentRange();
-  if (contentRange.isSome()) {
+  const RefPtr<mozilla::net::ContentRange>& contentRange =
+      mChannel->ContentRange();
+  if (contentRange) {
     IgnoredErrorResult result;
     uint64_t start = contentRange->Start();
     uint64_t end = contentRange->End();
diff --git a/dom/file/uri/BlobURLProtocolHandler.cpp b/dom/file/uri/BlobURLProtocolHandler.cpp
index 3e2d8e788e..978e88cc8b 100644
--- a/dom/file/uri/BlobURLProtocolHandler.cpp
+++ b/dom/file/uri/BlobURLProtocolHandler.cpp
@@ -948,7 +948,7 @@ nsresult NS_GetBlobForBlobURISpec(const nsACString& aSpec,
 }
 
 // Blob requests may specify a range header. We parse, validate, and
-// store that info here, and save it on the nsBaseChannel, where it
+// store that info here, and save it on the nsIBaseChannel, where it
 // can be accessed by BlobURLInputStream::StoreBlobImplStream.
 nsresult NS_SetChannelContentRangeForBlobURI(nsIChannel* aChannel, nsIURI* aURI,
                                              nsACString& aRangeHeader) {
@@ -963,9 +963,8 @@ nsresult NS_SetChannelContentRangeForBlobURI(nsIChannel* aChannel, nsIURI* aURI,
   if (result.Failed()) {
     return NS_ERROR_NO_CONTENT;
   }
-  nsBaseChannel* bchan = static_cast<nsBaseChannel*>(aChannel);
-  MOZ_ASSERT(bchan);
-  if (!bchan->SetContentRange(aRangeHeader, size)) {
+  nsCOMPtr<nsIBaseChannel> baseChan = do_QueryInterface(aChannel);
+  if (!baseChan || !baseChan->SetContentRangeFromHeader(aRangeHeader, size)) {
     return NS_ERROR_NET_PARTIAL_TRANSFER;
   }
   return NS_OK;