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Bug 637683 followup. Also need to implement nsIIPCSerializable here. r=sicking, a=blocker

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This commit is contained in:
Johnny Stenback 2011-03-01 20:58:01 -05:00
parent ad28772950
commit c6b0e5fbc4
1 changed files with 14 additions and 3 deletions
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17
content/base/src/nsDOMFile.cpp
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@ -52,6 +52,7 @@
#include "nsIFile.h"
#include "nsIFileStreams.h"
#include "nsIInputStream.h"
#include "nsIIPCSerializable.h"
#include "nsIMIMEService.h"
#include "nsIPlatformCharset.h"
#include "nsISeekableStream.h"
@ -75,7 +76,9 @@ using namespace mozilla;
// from NS_NewByteInputStream is held alive as long as the
// stream is. We do that by passing back this class instead.
class DataOwnerAdapter : public nsIInputStream,
public nsISeekableStream {
public nsISeekableStream,
public nsIIPCSerializable
{
typedef nsDOMMemoryFile::DataOwner DataOwner;
public:
static nsresult Create(DataOwner* aDataOwner,
@ -89,21 +92,29 @@ public:
NS_FORWARD_NSISEEKABLESTREAM(mSeekableStream->)
NS_FORWARD_NSIIPCSERIALIZABLE(mSerializableStream->)
private:
DataOwnerAdapter(DataOwner* aDataOwner,
nsIInputStream* aStream)
: mDataOwner(aDataOwner), mStream(aStream),
mSeekableStream(do_QueryInterface(aStream))
mSeekableStream(do_QueryInterface(aStream)),
mSerializableStream(do_QueryInterface(aStream))
{
NS_ASSERTION(mSeekableStream, "Somebody gave us the wrong stream!");
NS_ASSERTION(mSerializableStream, "Somebody gave us the wrong stream!");
}
nsRefPtr<DataOwner> mDataOwner;
nsCOMPtr<nsIInputStream> mStream;
nsCOMPtr<nsISeekableStream> mSeekableStream;
nsCOMPtr<nsIIPCSerializable> mSerializableStream;
};
NS_IMPL_THREADSAFE_ISUPPORTS2(DataOwnerAdapter, nsIInputStream, nsISeekableStream)
NS_IMPL_THREADSAFE_ISUPPORTS3(DataOwnerAdapter,
nsIInputStream,
nsISeekableStream,
nsIIPCSerializable)
nsresult DataOwnerAdapter::Create(DataOwner* aDataOwner,
PRUint32 aStart,