gecko/toolkit/components/downloads/nsDownloadProxy.h

188 lines
7.0 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is mozilla.org code.
*
* The Initial Developer of the Original Code is
* Netscape Communications Corporation.
* Portions created by the Initial Developer are Copyright (C) 1998
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Blake Ross <blaker@netscape.com> (Original Author)
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef downloadproxy___h___
#define downloadproxy___h___
#include "nsIDownloadManager.h"
#include "nsIPrefBranch.h"
#include "nsIPrefService.h"
#include "nsIMIMEInfo.h"
#include "nsIFileURL.h"
#include "nsIDownloadManagerUI.h"
#define PREF_BDM_SHOWWHENSTARTING "browser.download.manager.showWhenStarting"
#define PREF_BDM_FOCUSWHENSTARTING "browser.download.manager.focusWhenStarting"
class nsDownloadProxy : public nsITransfer
{
public:
nsDownloadProxy() { }
virtual ~nsDownloadProxy() { }
NS_DECL_ISUPPORTS
NS_IMETHODIMP Init(nsIURI* aSource,
nsIURI* aTarget,
const nsAString& aDisplayName,
nsIMIMEInfo *aMIMEInfo,
PRTime aStartTime,
nsILocalFile* aTempFile,
nsICancelable* aCancelable) {
nsresult rv;
nsCOMPtr<nsIDownloadManager> dm = do_GetService("@mozilla.org/download-manager;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
rv = dm->AddDownload(nsIDownloadManager::DOWNLOAD_TYPE_DOWNLOAD, aSource,
aTarget, aDisplayName, aMIMEInfo, aStartTime,
aTempFile, aCancelable, getter_AddRefs(mInner));
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIPrefService> prefs = do_GetService("@mozilla.org/preferences-service;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
nsCOMPtr<nsIPrefBranch> branch = do_QueryInterface(prefs);
bool showDM = true;
if (branch)
branch->GetBoolPref(PREF_BDM_SHOWWHENSTARTING, &showDM);
if (showDM) {
PRUint32 id;
mInner->GetId(&id);
nsCOMPtr<nsIDownloadManagerUI> dmui =
do_GetService("@mozilla.org/download-manager-ui;1", &rv);
NS_ENSURE_SUCCESS(rv, rv);
bool visible;
rv = dmui->GetVisible(&visible);
NS_ENSURE_SUCCESS(rv, rv);
bool focusWhenStarting = true;
if (branch)
(void)branch->GetBoolPref(PREF_BDM_FOCUSWHENSTARTING, &focusWhenStarting);
if (visible && !focusWhenStarting)
return NS_OK;
return dmui->Show(nsnull, id, nsIDownloadManagerUI::REASON_NEW_DOWNLOAD);
}
return rv;
}
NS_IMETHODIMP OnStateChange(nsIWebProgress* aWebProgress,
nsIRequest* aRequest, PRUint32 aStateFlags,
PRUint32 aStatus)
{
NS_ENSURE_TRUE(mInner, NS_ERROR_NOT_INITIALIZED);
return mInner->OnStateChange(aWebProgress, aRequest, aStateFlags, aStatus);
}
NS_IMETHODIMP OnStatusChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest, nsresult aStatus,
const PRUnichar *aMessage)
{
NS_ENSURE_TRUE(mInner, NS_ERROR_NOT_INITIALIZED);
return mInner->OnStatusChange(aWebProgress, aRequest, aStatus, aMessage);
}
NS_IMETHODIMP OnLocationChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest, nsIURI *aLocation,
PRUint32 aFlags)
{
NS_ENSURE_TRUE(mInner, NS_ERROR_NOT_INITIALIZED);
return mInner->OnLocationChange(aWebProgress, aRequest, aLocation, aFlags);
}
NS_IMETHODIMP OnProgressChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRInt32 aCurSelfProgress,
PRInt32 aMaxSelfProgress,
PRInt32 aCurTotalProgress,
PRInt32 aMaxTotalProgress)
{
NS_ENSURE_TRUE(mInner, NS_ERROR_NOT_INITIALIZED);
return mInner->OnProgressChange(aWebProgress, aRequest,
aCurSelfProgress,
aMaxSelfProgress,
aCurTotalProgress,
aMaxTotalProgress);
}
NS_IMETHODIMP OnProgressChange64(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRInt64 aCurSelfProgress,
PRInt64 aMaxSelfProgress,
PRInt64 aCurTotalProgress,
PRInt64 aMaxTotalProgress)
{
NS_ENSURE_TRUE(mInner, NS_ERROR_NOT_INITIALIZED);
return mInner->OnProgressChange64(aWebProgress, aRequest,
aCurSelfProgress,
aMaxSelfProgress,
aCurTotalProgress,
aMaxTotalProgress);
}
NS_IMETHODIMP OnRefreshAttempted(nsIWebProgress *aWebProgress,
nsIURI *aUri,
PRInt32 aDelay,
bool aSameUri,
bool *allowRefresh)
{
*allowRefresh = true;
return NS_OK;
}
NS_IMETHODIMP OnSecurityChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest, PRUint32 aState)
{
NS_ENSURE_TRUE(mInner, NS_ERROR_NOT_INITIALIZED);
return mInner->OnSecurityChange(aWebProgress, aRequest, aState);
}
private:
nsCOMPtr<nsIDownload> mInner;
};
NS_IMPL_ISUPPORTS3(nsDownloadProxy, nsITransfer,
nsIWebProgressListener, nsIWebProgressListener2)
#endif