gecko/dom/file/FileRequest.h
2012-06-03 18:33:52 +02:00

65 lines
1.5 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_file_filerequest_h__
#define mozilla_dom_file_filerequest_h__
#include "FileCommon.h"
#include "nsIDOMFileRequest.h"
#include "DOMRequest.h"
BEGIN_FILE_NAMESPACE
class FileHelper;
class LockedFile;
class FileRequest : public mozilla::dom::DOMRequest,
public nsIDOMFileRequest
{
public:
NS_DECL_ISUPPORTS_INHERITED
NS_DECL_NSIDOMFILEREQUEST
NS_FORWARD_NSIDOMDOMREQUEST(DOMRequest::)
NS_FORWARD_NSIDOMEVENTTARGET_NOPREHANDLEEVENT(DOMRequest::)
NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(FileRequest, DOMRequest)
static already_AddRefed<FileRequest>
Create(nsIDOMWindow* aOwner, LockedFile* aLockedFile);
// nsIDOMEventTarget
virtual nsresult
PreHandleEvent(nsEventChainPreVisitor& aVisitor);
void
OnProgress(PRUint64 aProgress, PRUint64 aProgressMax)
{
FireProgressEvent(aProgress, aProgressMax);
}
nsresult
NotifyHelperCompleted(FileHelper* aFileHelper);
private:
FileRequest(nsIDOMWindow* aWindow);
~FileRequest();
void
FireProgressEvent(PRUint64 aLoaded, PRUint64 aTotal);
virtual void
RootResultVal();
nsRefPtr<LockedFile> mLockedFile;
NS_DECL_EVENT_HANDLER(progress)
};
END_FILE_NAMESPACE
#endif // mozilla_dom_file_filerequest_h__