From 1bb2458bbd832096bb10d850524c560129224b46 Mon Sep 17 00:00:00 2001
From: Christian Persch <chpe@cvs.gnome.org>
Date: Wed, 5 Jan 2005 20:48:47 +0000
Subject: Only implement nsITransfer if possible.

2005-01-05  Christian Persch  <chpe@cvs.gnome.org>

	* configure.ac:
	* embed/mozilla/MozDownload.cpp:
	* embed/mozilla/MozDownload.h:

	Only implement nsITransfer if possible.
---
 embed/mozilla/MozDownload.cpp | 54 +++++++++++++++++++++++++------------------
 embed/mozilla/MozDownload.h   | 25 +++++++++++++++++---
 2 files changed, 54 insertions(+), 25 deletions(-)

(limited to 'embed/mozilla')

diff --git a/embed/mozilla/MozDownload.cpp b/embed/mozilla/MozDownload.cpp
index 23c48fcd7..e65974476 100644
--- a/embed/mozilla/MozDownload.cpp
+++ b/embed/mozilla/MozDownload.cpp
@@ -79,7 +79,11 @@ MozDownload::~MozDownload()
 	NS_ASSERTION (!mEphyDownload, "MozillaDownload still alive!");
 }
 
+#ifdef HAVE_NSITRANSFER_H
+NS_IMPL_ISUPPORTS1(MozDownload, nsITransfer)
+#else
 NS_IMPL_ISUPPORTS3(MozDownload, nsIDownload, nsITransfer, nsIWebProgressListener)
+#endif
 
 NS_IMETHODIMP
 MozDownload::InitForEmbed (nsIURI *aSource, nsIURI *aTarget, const PRUnichar *aDisplayName,
@@ -151,6 +155,7 @@ MozDownload::GetSource(nsIURI **aSource)
 	return NS_OK;
 }
 
+#ifndef HAVE_NSITRANSFER_H
 NS_IMETHODIMP
 MozDownload::GetTarget(nsIURI **aTarget)
 {
@@ -159,6 +164,7 @@ MozDownload::GetTarget(nsIURI **aTarget)
 
 	return NS_OK;
 }
+#endif
 
 NS_IMETHODIMP
 MozDownload::GetTargetFile (nsILocalFile** aTargetFile)
@@ -175,6 +181,7 @@ MozDownload::GetTargetFile (nsILocalFile** aTargetFile)
 	return rv;
 }
 
+#ifndef HAVE_NSITRANSFER_H
 NS_IMETHODIMP
 MozDownload::GetPersist(nsIWebBrowserPersist **aPersist)
 {
@@ -183,6 +190,7 @@ MozDownload::GetPersist(nsIWebBrowserPersist **aPersist)
 
 	return NS_OK;
 }
+#endif
 
 NS_IMETHODIMP
 MozDownload::GetPercentComplete(PRInt32 *aPercentComplete)
@@ -193,6 +201,7 @@ MozDownload::GetPercentComplete(PRInt32 *aPercentComplete)
  	return NS_OK;
 }
 
+#ifndef HAVE_NSITRANSFER_H
 #ifdef MOZ_NSIDOWNLOAD_GETSIZE
 /* readonly attribute PRUint64 amountTransferred; */
 NS_IMETHODIMP
@@ -207,52 +216,53 @@ MozDownload::GetSize(PRUint64 *aSize)
 {
     return NS_ERROR_NOT_IMPLEMENTED;
 }
-#endif /* MOZ_NSIDOWNLOAD_GETSIZE */
 
 NS_IMETHODIMP
-MozDownload::GetTotalProgress(PRInt32 *aTotalProgress)
+MozDownload::GetStartTime(PRInt64 *aStartTime)
 {
-	NS_ENSURE_ARG_POINTER(aTotalProgress);
-	*aTotalProgress = mTotalProgress;
+	NS_ENSURE_ARG_POINTER(aStartTime);
+	*aStartTime = mStartTime;
 
 	return NS_OK;
 }
+#endif /* MOZ_NSIDOWNLOAD_GETSIZE */
 
 NS_IMETHODIMP
-MozDownload::GetCurrentProgress(PRInt32 *aCurrentProgress)
+MozDownload::GetDisplayName(PRUnichar * *aDisplayName)
 {
-	NS_ENSURE_ARG_POINTER(aCurrentProgress);
-	*aCurrentProgress = mCurrentProgress;
-
-	return NS_OK;
+	return NS_ERROR_NOT_IMPLEMENTED;
 }
 
 NS_IMETHODIMP
-MozDownload::GetState(EphyDownloadState *aDownloadState)
+MozDownload::SetDisplayName(const PRUnichar * aDisplayName)
 {
-	NS_ENSURE_ARG_POINTER(aDownloadState);
-	*aDownloadState = mDownloadState;
-
-	return NS_OK;
+	return NS_ERROR_NOT_IMPLEMENTED;
 }
+#endif /* !HAVE_NSITRANSFER_H */
 
 NS_IMETHODIMP
-MozDownload::GetDisplayName(PRUnichar * *aDisplayName)
+MozDownload::GetTotalProgress(PRInt32 *aTotalProgress)
 {
-	return NS_ERROR_NOT_IMPLEMENTED;
+	NS_ENSURE_ARG_POINTER(aTotalProgress);
+	*aTotalProgress = mTotalProgress;
+
+	return NS_OK;
 }
 
 NS_IMETHODIMP
-MozDownload::SetDisplayName(const PRUnichar * aDisplayName)
+MozDownload::GetCurrentProgress(PRInt32 *aCurrentProgress)
 {
-	return NS_ERROR_NOT_IMPLEMENTED;
+	NS_ENSURE_ARG_POINTER(aCurrentProgress);
+	*aCurrentProgress = mCurrentProgress;
+
+	return NS_OK;
 }
 
 NS_IMETHODIMP
-MozDownload::GetStartTime(PRInt64 *aStartTime)
+MozDownload::GetState(EphyDownloadState *aDownloadState)
 {
-	NS_ENSURE_ARG_POINTER(aStartTime);
-	*aStartTime = mStartTime;
+	NS_ENSURE_ARG_POINTER(aDownloadState);
+	*aDownloadState = mDownloadState;
 
 	return NS_OK;
 }
@@ -326,7 +336,7 @@ MozDownload::OnStateChange (nsIWebProgress *aWebProgress, nsIRequest *aRequest,
 	if (aStateFlags & EPHY_EMBED_STATE_STOP)
 	{
 		/* Keep us alive */
-		nsCOMPtr<nsIDownload> kungFuDeathGrip(this);
+		nsCOMPtr<nsITransfer> kungFuDeathGrip(this);
 
 		mDownloadState = NS_SUCCEEDED (aStatus) ? EPHY_DOWNLOAD_COMPLETED : EPHY_DOWNLOAD_FAILED;
 		if (mEphyDownload)
diff --git a/embed/mozilla/MozDownload.h b/embed/mozilla/MozDownload.h
index 9addcadb1..c4592ec5d 100644
--- a/embed/mozilla/MozDownload.h
+++ b/embed/mozilla/MozDownload.h
@@ -49,7 +49,6 @@
 #include "ephy-download.h"
 #include "ephy-embed-shell.h"
 
-#include <nsIDownload.h>
 #include <nsIWebProgressListener.h>
 #include <nsIDOMDocument.h>
 #include <nsIURI.h>
@@ -59,6 +58,12 @@
 #include <nsIRequest.h>
 #include <nsIMIMEInfo.h>
 
+#ifdef HAVE_NSITRANSFER_H
+#include <nsITransfer.h>
+#else
+#include <nsIDownload.h>
+#endif
+
 #include <libgnomevfs/gnome-vfs-mime-handlers.h>
 
 /* MozDownload
@@ -89,17 +94,31 @@ nsresult InitiateMozillaDownload (nsIDOMDocument *domDocument, nsIURI *sourceUri
 				  PRInt32 aMaxSize);
 nsresult BuildDownloadPath (const char *defaultFileName, nsILocalFile **_retval);
 
-class MozDownload : public nsIDownload,
+class MozDownload :
+#ifdef HAVE_NSITRANSFER_H
+		    public nsITransfer
+#else
+		    public nsIDownload,
                     public nsIWebProgressListener
+#endif
 {
 public:
         MozDownload();
 	virtual ~MozDownload();
     
 	NS_DECL_ISUPPORTS
+	NS_DECL_NSIWEBPROGRESSLISTENER
 	NS_DECL_NSITRANSFER
+#ifndef HAVE_NSITRANSFER_H
 	NS_DECL_NSIDOWNLOAD
-	NS_DECL_NSIWEBPROGRESSLISTENER
+#endif
+
+#ifdef HAVE_NSITRANSFER_H
+	nsresult GetMIMEInfo (nsIMIMEInfo **aMIMEInfo);
+	nsresult GetTargetFile (nsILocalFile **aFile);
+	nsresult GetSource(nsIURI * *aSource);
+	nsresult GetPercentComplete(PRInt32 *aPercentComplete);
+#endif
 
 	virtual void Cancel();
 	virtual void Pause();
-- 
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