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-rw-r--r--embed/mozilla/MozDownload.cpp377
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diff --git a/embed/mozilla/MozDownload.cpp b/embed/mozilla/MozDownload.cpp
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+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/* ***** 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) 2002
+ * the Initial Developer. All Rights Reserved.
+ *
+ * Contributor(s):
+ * Conrad Carlen <ccarlen@netscape.com>
+ *
+ * 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 ***** */
+
+#include "MozDownload.h"
+#include "mozilla-download.h"
+
+#include "nsIExternalHelperAppService.h"
+#include "nsDirectoryServiceDefs.h"
+#include "nsDirectoryServiceUtils.h"
+#include "nsIRequest.h"
+#include "netCore.h"
+#include "nsIObserver.h"
+
+//*****************************************************************************
+// MozDownload
+//*****************************************************************************
+
+MozDownload::MozDownload() :
+ mGotFirstStateChange(false), mIsNetworkTransfer(false),
+ mUserCanceled(false),
+ mStatus(NS_OK),
+ mEmbedPersist(nsnull),
+ mDownloadState(EPHY_DOWNLOAD_DOWNLOADING)
+{
+}
+
+MozDownload::~MozDownload()
+{
+}
+
+NS_IMPL_ISUPPORTS2(MozDownload, nsIDownload, nsIWebProgressListener)
+
+NS_IMETHODIMP
+MozDownload::InitForEmbed (nsIURI *aSource, nsILocalFile *aTarget, const PRUnichar *aDisplayName,
+ nsIMIMEInfo *aMIMEInfo, PRInt64 startTime, nsIWebBrowserPersist *aPersist,
+ MozillaEmbedPersist *aEmbedPersist)
+{
+ mEmbedPersist = aEmbedPersist;
+ return Init (aSource, aTarget, aDisplayName, aMIMEInfo, startTime, aPersist);
+}
+
+/* void init (in nsIURI aSource, in nsILocalFile aTarget, in wstring aDisplayName, in nsIMIMEInfo aMIMEInfo, in long long startTime, in nsIWebBrowserPersist aPersist); */
+NS_IMETHODIMP
+MozDownload::Init(nsIURI *aSource, nsILocalFile *aTarget, const PRUnichar *aDisplayName,
+ nsIMIMEInfo *aMIMEInfo, PRInt64 startTime, nsIWebBrowserPersist *aPersist)
+{
+ PRBool addToView = PR_TRUE;
+
+ if (mEmbedPersist)
+ {
+ EmbedPersistFlags flags;
+
+ ephy_embed_persist_get_flags (EPHY_EMBED_PERSIST (mEmbedPersist), &flags);
+
+ addToView = !(flags & EMBED_PERSIST_NO_VIEW);
+ }
+
+ mSource = aSource;
+ mDestination = aTarget;
+ mStartTime = startTime;
+ mPercentComplete = 0;
+ mInterval = 4000; // in ms
+ mLastUpdate = mStartTime;
+
+ if (aPersist)
+ {
+ mWebPersist = aPersist;
+ aPersist->SetProgressListener(this);
+ }
+
+ if (addToView)
+ {
+ DownloaderView *dview;
+ dview = EPHY_DOWNLOADER_VIEW (ephy_embed_shell_get_downloader_view
+ (embed_shell));
+ mEphyDownload = mozilla_download_new ();
+ MOZILLA_DOWNLOAD (mEphyDownload)->moz_download = this;
+ downloader_view_add_download (dview, mEphyDownload);
+ }
+ else
+ {
+ mEphyDownload = nsnull;
+ }
+
+ return NS_OK;
+}
+
+/* readonly attribute nsIURI source; */
+NS_IMETHODIMP
+MozDownload::GetSource(nsIURI * *aSource)
+{
+ NS_ENSURE_ARG_POINTER(aSource);
+ NS_IF_ADDREF(*aSource = mSource);
+ return NS_OK;
+}
+
+/* readonly attribute nsILocalFile target; */
+NS_IMETHODIMP
+MozDownload::GetTarget(nsILocalFile * *aTarget)
+{
+ NS_ENSURE_ARG_POINTER(aTarget);
+ NS_IF_ADDREF(*aTarget = mDestination);
+ return NS_OK;
+}
+
+/* readonly attribute nsIWebBrowserPersist persist; */
+NS_IMETHODIMP
+MozDownload::GetPersist(nsIWebBrowserPersist * *aPersist)
+{
+ NS_ENSURE_ARG_POINTER(aPersist);
+ NS_IF_ADDREF(*aPersist = mWebPersist);
+ return NS_OK;
+}
+
+/* readonly attribute PRInt32 percentComplete; */
+NS_IMETHODIMP
+MozDownload::GetPercentComplete(PRInt32 *aPercentComplete)
+{
+ NS_ENSURE_ARG_POINTER(aPercentComplete);
+ *aPercentComplete = mPercentComplete;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+MozDownload::GetTotalProgress(PRInt32 *aTotalProgress)
+{
+ NS_ENSURE_ARG_POINTER(aTotalProgress);
+ *aTotalProgress = mTotalProgress;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+MozDownload::GetCurrentProgress(PRInt32 *aCurrentProgress)
+{
+ NS_ENSURE_ARG_POINTER(aCurrentProgress);
+ *aCurrentProgress = mCurrentProgress;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+MozDownload::GetState(EphyDownloadState *aDownloadState)
+{
+ NS_ENSURE_ARG_POINTER(aDownloadState);
+ *aDownloadState = mDownloadState;
+ return NS_OK;
+}
+
+/* attribute wstring displayName; */
+NS_IMETHODIMP
+MozDownload::GetDisplayName(PRUnichar * *aDisplayName)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+MozDownload::SetDisplayName(const PRUnichar * aDisplayName)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* readonly attribute long long startTime; */
+NS_IMETHODIMP
+MozDownload::GetStartTime(PRInt64 *aStartTime)
+{
+ NS_ENSURE_ARG_POINTER(aStartTime);
+ *aStartTime = mStartTime;
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+MozDownload::GetElapsedTime(PRInt64 *aElapsedTime)
+{
+ NS_ENSURE_ARG_POINTER(aElapsedTime);
+ *aElapsedTime = PR_Now() - mStartTime;
+ return NS_OK;
+}
+
+/* readonly attribute nsIMIMEInfo MIMEInfo; */
+NS_IMETHODIMP
+MozDownload::GetMIMEInfo(nsIMIMEInfo * *aMIMEInfo)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* attribute nsIWebProgressListener listener; */
+NS_IMETHODIMP
+MozDownload::GetListener(nsIWebProgressListener * *aListener)
+{
+ NS_ENSURE_ARG_POINTER(aListener);
+ NS_IF_ADDREF(*aListener = (nsIWebProgressListener *)this);
+ return NS_OK;
+}
+
+NS_IMETHODIMP
+MozDownload::SetListener(nsIWebProgressListener * aListener)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+/* attribute nsIObserver observer; */
+NS_IMETHODIMP
+MozDownload::GetObserver(nsIObserver * *aObserver)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+NS_IMETHODIMP
+MozDownload::SetObserver(nsIObserver * aObserver)
+{
+ if (aObserver)
+ aObserver->QueryInterface(NS_GET_IID(nsIHelperAppLauncher), getter_AddRefs(mHelperAppLauncher));
+ return NS_OK;
+}
+
+/* void onStateChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long aStateFlags, in nsresult aStatus); */
+NS_IMETHODIMP
+MozDownload::OnStateChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest,
+ PRUint32 aStateFlags, nsresult aStatus)
+{
+ // For a file download via the external helper app service, we will never get a start
+ // notification. The helper app service has gotten that notification before it created us.
+ if (!mGotFirstStateChange) {
+ mIsNetworkTransfer = ((aStateFlags & STATE_IS_NETWORK) != 0);
+ mGotFirstStateChange = PR_TRUE;
+ }
+
+ if (NS_FAILED(aStatus) && NS_SUCCEEDED(mStatus))
+ mStatus = aStatus;
+
+ // We will get this even in the event of a cancel,
+ if ((aStateFlags & STATE_STOP) && (!mIsNetworkTransfer || (aStateFlags & STATE_IS_NETWORK))) {
+ /* Keep us alive */
+ nsCOMPtr<nsIDownload> kungFuDeathGrip(this);
+
+ mDownloadState = NS_SUCCEEDED (aStatus) ? EPHY_DOWNLOAD_COMPLETED : EPHY_DOWNLOAD_FAILED;
+ if (mEphyDownload)
+ {
+ g_signal_emit_by_name (mEphyDownload, "changed");
+ }
+
+ if (mWebPersist)
+ {
+ mWebPersist->SetProgressListener(nsnull);
+ mWebPersist = nsnull;
+ }
+ mHelperAppLauncher = nsnull;
+
+ if (mEmbedPersist)
+ {
+ if (NS_SUCCEEDED (aStatus))
+ {
+ mozilla_embed_persist_completed (mEmbedPersist);
+ }
+ else
+ {
+ mozilla_embed_persist_cancelled (mEmbedPersist);
+ }
+ }
+ }
+
+ return NS_OK;
+}
+
+/* void onProgressChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in long aCurSelfProgress, in long aMaxSelfProgress, in long aCurTotalProgress, in long aMaxTotalProgress); */
+NS_IMETHODIMP
+MozDownload::OnProgressChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest,
+ PRInt32 aCurSelfProgress, PRInt32 aMaxSelfProgress,
+ PRInt32 aCurTotalProgress, PRInt32 aMaxTotalProgress)
+{
+ PRInt64 now = PR_Now ();
+
+ if ((now - mLastUpdate < mInterval) &&
+ (aMaxTotalProgress != -1) &&
+ (aCurTotalProgress < aMaxTotalProgress))
+ return NS_OK;
+
+ mLastUpdate = now;
+
+ if (mUserCanceled) {
+ if (mHelperAppLauncher)
+ mHelperAppLauncher->Cancel();
+ else if (aRequest)
+ aRequest->Cancel(NS_BINDING_ABORTED);
+ mUserCanceled = false;
+ }
+ if (aMaxTotalProgress == -1)
+ mPercentComplete = -1;
+ else
+ mPercentComplete = (PRInt32)(((float)aCurTotalProgress / (float)aMaxTotalProgress) * 100.0 + 0.5);
+
+ mTotalProgress = aMaxTotalProgress;
+ mCurrentProgress = aCurTotalProgress;
+
+ if (mEphyDownload)
+ {
+ g_signal_emit_by_name (mEphyDownload, "changed");
+ }
+
+ return NS_OK;
+}
+
+/* void onLocationChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsIURI location); */
+NS_IMETHODIMP
+MozDownload::OnLocationChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, nsIURI *location)
+{
+ return NS_OK;
+}
+
+/* void onStatusChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in nsresult aStatus, in wstring aMessage); */
+NS_IMETHODIMP
+MozDownload::OnStatusChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest,
+ nsresult aStatus, const PRUnichar *aMessage)
+{
+ return NS_OK;
+}
+
+/* void onSecurityChange (in nsIWebProgress aWebProgress, in nsIRequest aRequest, in unsigned long state); */
+NS_IMETHODIMP
+MozDownload::OnSecurityChange(nsIWebProgress *aWebProgress, nsIRequest *aRequest, PRUint32 state)
+{
+ return NS_OK;
+}
+
+void
+MozDownload::Cancel()
+{
+ mUserCanceled = true;
+ // nsWebBrowserPersist does the right thing: After canceling, next time through
+ // OnStateChange(), aStatus != NS_OK. This isn't the case with nsExternalHelperAppService.
+ if (!mWebPersist)
+ mStatus = NS_ERROR_ABORT;
+}
+
+void
+MozDownload::Pause()
+{
+}
+
+void
+MozDownload::Resume()
+{
+}