gecko-dev/uriloader/exthandler/ExternalHelperAppParent.h

122 строки
3.7 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/. */
#include "mozilla/dom/PExternalHelperAppParent.h"
#include "nsIChannel.h"
#include "nsIMultiPartChannel.h"
#include "nsIResumableChannel.h"
#include "nsIStreamListener.h"
#include "nsHashPropertyBag.h"
#include "PrivateBrowsingChannel.h"
namespace IPC {
class URI;
} // namespace IPC
namespace mozilla {
namespace ipc {
class OptionalURIParams;
} // namespace ipc
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 {
typedef mozilla::ipc::OptionalURIParams OptionalURIParams;
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 nsCString& entityID,
PBrowserParent* aBrowser) override;
mozilla::ipc::IPCResult RecvOnDataAvailable(const nsCString& data,
const uint64_t& offset,
const uint32_t& count) override;
mozilla::ipc::IPCResult RecvOnStopRequest(const nsresult& code) override;
mozilla::ipc::IPCResult RecvDivertToParentUsing(
PChannelDiverterParent* diverter, PBrowserParent* aBrowser) override;
bool WasFileChannel() override { return mWasFileChannel; }
ExternalHelperAppParent(const OptionalURIParams& uri,
const int64_t& contentLength,
const bool& wasFileChannel,
const nsCString& aContentDispositionHeader,
const uint32_t& aContentDispositionHint,
const nsString& aContentDispositionFilename);
void Init(ContentParent* parent, const nsCString& aMimeContentType,
const bool& aForceSave, const OptionalURIParams& aReferrer,
PBrowserParent* aBrowser);
protected:
virtual ~ExternalHelperAppParent();
virtual void ActorDestroy(ActorDestroyReason why) override;
void Delete();
private:
nsCOMPtr<nsIStreamListener> mListener;
nsCOMPtr<nsIURI> mURI;
bool mPending;
#ifdef DEBUG
bool mDiverted;
#endif
bool mIPCClosed;
nsLoadFlags mLoadFlags;
nsresult mStatus;
int64_t mContentLength;
bool mWasFileChannel;
uint32_t mContentDisposition;
nsString mContentDispositionFilename;
nsCString mContentDispositionHeader;
nsCString mEntityID;
};
} // namespace dom
} // namespace mozilla