Files
tubestation/netwerk/protocol/file/nsFileChannel.h
Julian Descottes 1b06d5c6c1 Bug 1933432 - Expose an observer notification when a file channel is created in the content process r=necko-reviewers,kershaw
Similar approach to Bug 1903060, except that we have to set URI and originalURI on the
parent process nsFileChannel created to notify the observers.

Differential Revision: https://phabricator.services.mozilla.com/D230623
2024-11-29 09:57:32 +00:00

61 lines
2.1 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim:set ts=2 sw=2 sts=2 et cin: */
/* 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/. */
#ifndef nsFileChannel_h__
#define nsFileChannel_h__
#include "nsBaseChannel.h"
#include "nsIFileChannel.h"
#include "nsIUploadChannel.h"
class nsFileChannel : public nsBaseChannel,
public nsIFileChannel,
public nsIUploadChannel,
public nsIIdentChannel {
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIFILECHANNEL
NS_DECL_NSIUPLOADCHANNEL
NS_FORWARD_NSIREQUEST(nsBaseChannel::)
NS_FORWARD_NSICHANNEL(nsBaseChannel::)
NS_DECL_NSIIDENTCHANNEL
explicit nsFileChannel(nsIURI* uri);
nsresult Init();
protected:
~nsFileChannel() = default;
// Called to construct a blocking file input stream for the given file. This
// method also returns a best guess at the content-type for the data stream.
// NOTE: If the channel has a type hint set, contentType will be left
// untouched. The caller should not use it in that case.
[[nodiscard]] nsresult MakeFileInputStream(nsIFile* file,
nsCOMPtr<nsIInputStream>& stream,
nsCString& contentType,
bool async);
[[nodiscard]] nsresult OpenContentStream(bool async, nsIInputStream** result,
nsIChannel** channel) override;
// Implementing the pump blocking promise to fixup content length on a
// background thread prior to calling on mListener
nsresult ListenerBlockingPromise(BlockingPromise** promise) override;
virtual nsresult NotifyListeners();
uint64_t mChannelId = 0;
private:
nsresult FixupContentLength(bool async);
nsresult MaybeSendFileOpenNotification();
nsCOMPtr<nsIInputStream> mUploadStream;
int64_t mUploadLength;
nsCOMPtr<nsIURI> mFileURI;
};
#endif // !nsFileChannel_h__