uriloader/exthandler/ExternalHelperAppParent.h
author Nicholas Cameron <ncameron@mozilla.com>
Mon, 28 May 2012 21:10:08 -0400
changeset 99193 9cc3b4fc60c545be2f7060cbcc192eff26727cbd
parent 98529 f4157e8c410708d76703f19e4dfb61859bfe32d8
child 108463 a16372ce30b5f6b747246b01fcd215a4bf3b6342
child 112525 80e4ab0d24bc64ceaa7693ab5def36faffde7a40
permissions -rw-r--r--
Bug 758561 - Don't build a mask for an empty layer. r=roc

/* -*- 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 "nsHashPropertyBag.h"

namespace IPC {
class URI;
}

namespace mozilla {
namespace dom {

class ContentParent;

class ExternalHelperAppParent : public PExternalHelperAppParent
                              , public nsHashPropertyBag
                              , public nsIChannel
                              , public nsIMultiPartChannel
                              , public nsIResumableChannel
{
public:
    NS_DECL_ISUPPORTS
    NS_DECL_NSIREQUEST
    NS_DECL_NSICHANNEL
    NS_DECL_NSIMULTIPARTCHANNEL
    NS_DECL_NSIRESUMABLECHANNEL

    bool RecvOnStartRequest(const nsCString& entityID);
    bool RecvOnDataAvailable(const nsCString& data, const PRUint32& offset, const PRUint32& count);
    bool RecvOnStopRequest(const nsresult& code);
    
    ExternalHelperAppParent(const IPC::URI& uri, const PRInt64& contentLength);
    void Init(ContentParent *parent,
              const nsCString& aMimeContentType,
              const nsCString& aContentDisposition,
              const bool& aForceSave,
              const IPC::URI& aReferrer);
    virtual ~ExternalHelperAppParent();

private:
  nsCOMPtr<nsIStreamListener> mListener;
  nsCOMPtr<nsIURI> mURI;
  bool mPending;
  nsLoadFlags mLoadFlags;
  nsresult mStatus;
  PRInt64 mContentLength;
  PRUint32 mContentDisposition;
  nsString mContentDispositionFilename;
  nsCString mContentDispositionHeader;
  nsCString mEntityID;
};

} // namespace dom
} // namespace mozilla