gecko-dev/uriloader/exthandler/ExternalHelperAppParent.h

118 строки
3.6 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* 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 mozilla_dom_ExternalHelperAppParent_h
#define mozilla_dom_ExternalHelperAppParent_h
#include "mozilla/dom/PExternalHelperAppParent.h"
#include "mozilla/ipc/BackgroundUtils.h"
#include "nsIChannel.h"
#include "nsIMultiPartChannel.h"
#include "nsIResumableChannel.h"
#include "nsIStreamListener.h"
#include "nsHashPropertyBag.h"
#include "mozilla/net/PrivateBrowsingChannel.h"
namespace IPC {
class URI;
} // namespace IPC
class nsExternalAppHandler;
namespace mozilla {
namespace net {
class PChannelDiverterParent;
} // namespace net
namespace dom {
#define NS_IEXTERNALHELPERAPPPARENT_IID \
{ \
0x127a01bc, 0x2a49, 0x46a8, { \
0x8c, 0x63, 0x4b, 0x5d, 0x3c, 0xa4, 0x07, 0x9c \
} \
}
class nsIExternalHelperAppParent : public nsISupports {
public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IEXTERNALHELPERAPPPARENT_IID)
/**
* Returns true if this fake channel represented a file channel in the child.
*/
virtual bool WasFileChannel() = 0;
};
NS_DEFINE_STATIC_IID_ACCESSOR(nsIExternalHelperAppParent,
NS_IEXTERNALHELPERAPPPARENT_IID)
class ContentParent;
class PBrowserParent;
class ExternalHelperAppParent
: public PExternalHelperAppParent,
public nsHashPropertyBag,
public nsIChannel,
public nsIMultiPartChannel,
public nsIResumableChannel,
public nsIStreamListener,
public net::PrivateBrowsingChannel<ExternalHelperAppParent>,
public nsIExternalHelperAppParent {
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIREQUEST
NS_DECL_NSICHANNEL
NS_DECL_NSIMULTIPARTCHANNEL
NS_DECL_NSIRESUMABLECHANNEL
NS_DECL_NSISTREAMLISTENER
NS_DECL_NSIREQUESTOBSERVER
mozilla::ipc::IPCResult RecvOnStartRequest(
const nsACString& entityID) override;
mozilla::ipc::IPCResult RecvOnDataAvailable(const nsACString& data,
const uint64_t& offset,
const uint32_t& count) override;
mozilla::ipc::IPCResult RecvOnStopRequest(const nsresult& code) override;
bool WasFileChannel() override { return mWasFileChannel; }
ExternalHelperAppParent(nsIURI* uri, const int64_t& contentLength,
const bool& wasFileChannel,
const nsACString& aContentDispositionHeader,
const uint32_t& aContentDispositionHint,
const nsAString& aContentDispositionFilename);
bool Init(const mozilla::net::LoadInfoArgs& aLoadInfoArgs,
const nsACString& aMimeContentType, const bool& aForceSave,
nsIURI* aReferrer, BrowsingContext* aContext);
protected:
virtual ~ExternalHelperAppParent();
virtual void ActorDestroy(ActorDestroyReason why) override;
void Delete();
private:
RefPtr<nsIStreamListener> mListener;
nsCOMPtr<nsIURI> mURI;
nsCOMPtr<nsILoadInfo> mLoadInfo;
bool mPending;
bool mIPCClosed;
nsLoadFlags mLoadFlags;
nsresult mStatus;
bool mCanceled;
int64_t mContentLength;
bool mWasFileChannel;
uint32_t mContentDisposition;
nsString mContentDispositionFilename;
nsCString mContentDispositionHeader;
nsCString mEntityID;
};
} // namespace dom
} // namespace mozilla
#endif