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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* 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 nsViewSourceChannel_h___
#define nsViewSourceChannel_h___
#include "mozilla/Attributes.h"
#include "mozilla/net/NeckoChannelParams.h"
#include "nsCOMPtr.h"
#include "nsICachingChannel.h"
#include "nsIChannelEventSink.h"
#include "nsIFormPOSTActionChannel.h"
#include "nsIHttpChannel.h"
#include "nsIHttpChannelInternal.h"
#include "nsIInterfaceRequestor.h"
#include "nsIStreamListener.h"
#include "nsIURI.h"
#include "nsIViewSourceChannel.h"
#include "nsIChildChannel.h"
#include "nsString.h"
class nsViewSourceChannel final : public nsIViewSourceChannel,
public nsIStreamListener,
public nsIHttpChannel,
public nsIHttpChannelInternal,
public nsICachingChannel,
public nsIFormPOSTActionChannel,
public nsIChildChannel,
public nsIInterfaceRequestor,
public nsIChannelEventSink {
public:
NS_DECL_ISUPPORTS
NS_DECL_NSIREQUEST
NS_DECL_NSICHANNEL
NS_DECL_NSIIDENTCHANNEL
NS_DECL_NSIVIEWSOURCECHANNEL
NS_DECL_NSISTREAMLISTENER
NS_DECL_NSIREQUESTOBSERVER
NS_DECL_NSIHTTPCHANNEL
NS_DECL_NSICHILDCHANNEL
NS_DECL_NSIINTERFACEREQUESTOR
NS_DECL_NSICHANNELEVENTSINK
NS_FORWARD_SAFE_NSICACHEINFOCHANNEL(mCacheInfoChannel)
NS_FORWARD_SAFE_NSICACHINGCHANNEL(mCachingChannel)
NS_FORWARD_SAFE_NSIUPLOADCHANNEL(mUploadChannel)
NS_FORWARD_SAFE_NSIFORMPOSTACTIONCHANNEL(mPostChannel)
NS_FORWARD_SAFE_NSIHTTPCHANNELINTERNAL(mHttpChannelInternal)
// nsViewSourceChannel methods:
nsViewSourceChannel() = default;
[[nodiscard]] nsresult Init(nsIURI* uri, nsILoadInfo* aLoadInfo);
[[nodiscard]] nsresult InitSrcdoc(nsIURI* aURI, nsIURI* aBaseURI,
const nsAString& aSrcdoc,
nsILoadInfo* aLoadInfo);
// Updates or sets the result principal URI of the underlying channel's
// loadinfo to be prefixed with the "view-source:" schema as:
//
// mChannel.loadInfo.resultPrincipalURI = "view-source:" +
// (mChannel.loadInfo.resultPrincipalURI | mChannel.orignalURI);
nsresult UpdateLoadInfoResultPrincipalURI();
protected:
~nsViewSourceChannel() = default;
void ReleaseListeners();
nsTArray<mozilla::net::PreferredAlternativeDataTypeParams> mEmptyArray;
// Clones aURI and prefixes it with "view-source:" schema,
nsresult BuildViewSourceURI(nsIURI* aURI, nsIURI** aResult);
// Called to update the forwarding channel members after the `mChannel` field
// has been changed to reflect the new inner channel.
void UpdateChannelInterfaces();
nsCOMPtr<nsIInterfaceRequestor> mCallbacks;
nsCOMPtr<nsIChannel> mChannel;
nsCOMPtr<nsIHttpChannel> mHttpChannel;
nsCOMPtr<nsIHttpChannelInternal> mHttpChannelInternal;
nsCOMPtr<nsICachingChannel> mCachingChannel;
nsCOMPtr<nsICacheInfoChannel> mCacheInfoChannel;
nsCOMPtr<nsIUploadChannel> mUploadChannel;
nsCOMPtr<nsIFormPOSTActionChannel> mPostChannel;
nsCOMPtr<nsIChildChannel> mChildChannel;
nsCOMPtr<nsIStreamListener> mListener;
nsCOMPtr<nsIURI> mOriginalURI;
nsCOMPtr<nsIURI> mBaseURI;
nsCString mContentType;
bool mIsDocument{false}; // keeps track of the LOAD_DOCUMENT_URI flag
bool mOpened{false};
bool mIsSrcdocChannel{false};
};
#endif /* nsViewSourceChannel_h___ */