Adding Download Manager component & initial interface, datasource, etc.

not part of build
This commit is contained in:
ben%netscape.com 2001-11-12 08:57:42 +00:00
Родитель 6992043bef
Коммит 01f9b7ca46
6 изменённых файлов: 648 добавлений и 1 удалений

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@ -21,7 +21,7 @@
DEPTH=..\..\..
DIRS=resources\content resources\locale resources\locale\win
DIRS=public src resources\content resources\locale resources\locale\win
include <$(DEPTH)\config\rules.mak>

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#!nmake
#
# The contents of this file are subject to the Netscape 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/NPL/
#
# 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 Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
DEPTH=..\..\..\..
MODULE=downloadmanager
XPIDLSRCS = \
.\nsIDownloadManager.idl \
$(NULL)
include <$(DEPTH)\config\rules.mak>

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 <blakeross@telocity.com>
* Ben Goodger <ben@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 NPL, 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsISupports.idl"
interface nsIWebProgress;
interface nsILocalFile;
interface nsIURI;
[scriptable, uuid(9be66cc0-1dd1-11b2-8617-e3a3ed26e3b0)]
interface nsIDownloadManager : nsISupports {
void addItem(in wstring aDisplayName,
in nsIURI aSourceURI,
in nsILocalFile aDestFile,
in string aParentID,
in nsIWebProgress aProgress);
};
%{C++
#define NS_IDOWNLOADMANAGER_CONTRACTID "@mozilla.org/downloadmgr;1"
#define NS_IDOWNLOADMANAGER_CLASSNAME "Mozilla Download Manager"
// {EDB0490E-1DD1-11B2-83B8-DBF8D85906A6}
#define NS_DOWNLOADMANAGER_CID \
{ 0xedb0490e, 0x1dd1, 0x11b2, { 0x83, 0xb8, 0xdb, 0xf8, 0xd8, 0x59, 0x06, 0xa6 } }
%}

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#!nmake
#
# The contents of this file are subject to the Netscape 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/NPL/
#
# 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 Netscape are
# Copyright (C) 1998 Netscape Communications Corporation. All
# Rights Reserved.
#
# Contributor(s):
DEPTH=..\..\..\..
MODULE=downloadmanager
REQUIRES = xpcom \
string \
rdf \
uriloader \
necko \
webBrowser_core \
$(NULL)
CPP_OBJS= \
.\$(OBJDIR)\nsDownloadManager.obj \
$(NULL)
LIBRARY_NAME=downloadmanager_s
LCFLAGS = \
$(LCFLAGS) \
$(DEFINES) \
$(NULL)
include <$(DEPTH)\config\rules.mak>
install:: $(LIBRARY)
$(MAKE_INSTALL) $(LIBRARY) $(DIST)\lib
clobber::
rm -f $(DIST)\lib\$(LIBRARY_NAME).lib

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@ -0,0 +1,399 @@
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 <blakeross@telocity.com>
* Ben Goodger <ben@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 NPL, 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "nsRDFCID.h"
#include "nsIServiceManager.h"
#include "nsIWebProgress.h"
#include "nsDownloadManager.h"
#include "nsIRDFLiteral.h"
#include "rdf.h"
#include "nsCRT.h"
#include "nsString.h"
static NS_DEFINE_CID(kRDFInMemoryDataSourceCID, NS_RDFINMEMORYDATASOURCE_CID);
nsIRDFResource* gNC_DownloadsRoot;
nsIRDFResource* gNC_File;
nsIRDFResource* gNC_URL;
nsIRDFResource* gNC_Name;
NS_IMPL_ISUPPORTS1(nsDownloadManager, nsIDownloadManager)
nsDownloadManager::nsDownloadManager()
{
NS_INIT_ISUPPORTS();
}
nsDownloadManager::~nsDownloadManager()
{
mRDFService->UnregisterDataSource(this);
NS_IF_RELEASE(gNC_DownloadsRoot);
}
nsresult
nsDownloadManager::Init()
{
nsresult rv;
mRDFService = do_GetService("@mozilla.org/rdf/rdf-service;1", &rv);
if (NS_FAILED(rv)) return rv;
mRDFContainerUtils = do_GetService("@mozilla.org/rdf/container-utils;1", &rv);
if (NS_FAILED(rv)) return rv;
mRDFService->GetResource("NC:Downloads", &gNC_DownloadsRoot);
mInner = do_GetService(NS_RDF_DATASOURCE_CONTRACTID_PREFIX "in-memory-datasource", &rv);
if (NS_FAILED(rv)) return rv;
return mRDFService->RegisterDataSource(this, PR_FALSE);
}
NS_IMETHODIMP
nsDownloadManager::GetURI(char** aURI)
{
if (!aURI)
return NS_ERROR_NULL_POINTER;
*aURI = nsCRT::strdup("rdf:downloads");
if (!(*aURI))
return NS_ERROR_OUT_OF_MEMORY;
return NS_OK;
}
NS_IMETHODIMP
nsDownloadManager::AddItem(const PRUnichar* aDisplayName, nsIURI* aSourceURI,
nsILocalFile* aLocalFile, const char* aParentID, nsIWebProgress* aProgress)
{
nsCOMPtr<nsIRDFContainer> downloads;
GetDownloadsContainer(getter_AddRefs(downloads));
nsXPIDLCString spec;
aSourceURI->GetSpec(getter_Copies(spec));
nsCOMPtr<nsIRDFResource> downloadItem;
mRDFService->GetResource(spec, getter_AddRefs(downloadItem));
PRInt32 itemIndex;
downloads->IndexOf(downloadItem, &itemIndex);
if (itemIndex > 0) {
nsCOMPtr<nsIRDFNode> node;
downloads->RemoveElementAt(itemIndex, PR_TRUE, getter_AddRefs(node));
}
downloads->AppendElement(downloadItem);
// NC:Name
nsCOMPtr<nsIRDFLiteral> nameLiteral;
mRDFService->GetLiteral(aDisplayName, getter_AddRefs(nameLiteral));
Assert(downloadItem, gNC_Name, nameLiteral, PR_TRUE);
// NC:URL
nsCOMPtr<nsIRDFResource> urlResource;
mRDFService->GetResource(spec, getter_AddRefs(urlResource));
Assert(downloadItem, gNC_URL, urlResource, PR_TRUE);
// NC:File
nsXPIDLCString filePath;
aLocalFile->GetPath(getter_Copies(filePath));
nsCOMPtr<nsIRDFResource> fileResource;
mRDFService->GetResource(filePath, getter_AddRefs(fileResource));
Assert(downloadItem, gNC_File, fileResource, PR_TRUE);
return NS_OK;
}
nsresult
nsDownloadManager::GetDownloadsContainer(nsIRDFContainer** aResult)
{
nsresult rv;
nsCOMPtr<nsIRDFContainerUtils> rdfC(do_GetService(NS_RDF_CONTRACTID "/container-utils;1", &rv));
if (NS_FAILED(rv)) return rv;
PRBool isContainer;
rv = mRDFContainerUtils->IsContainer(mInner, gNC_DownloadsRoot, &isContainer);
if (NS_FAILED(rv)) return rv;
nsCOMPtr<nsIRDFContainer> ctr;
if (!isContainer) {
rv = mRDFContainerUtils->MakeSeq(mInner, gNC_DownloadsRoot, getter_AddRefs(ctr));
if (NS_FAILED(rv)) return rv;
}
else {
ctr = do_CreateInstance(NS_RDF_CONTRACTID "/container;1", &rv);
if (NS_FAILED(rv)) return rv;
rv = ctr->Init(mInner, gNC_DownloadsRoot);
if (NS_FAILED(rv)) return rv;
}
*aResult = ctr;
NS_IF_ADDREF(*aResult);
return rv;
}
NS_IMETHODIMP
nsDownloadManager::GetSource(nsIRDFResource* aProperty,
nsIRDFNode* aTarget,
PRBool aTruthValue,
nsIRDFResource** aSource)
{
return mInner->GetSource(aProperty, aTarget, aTruthValue, aSource);
}
NS_IMETHODIMP nsDownloadManager::GetSources(nsIRDFResource* aProperty,
nsIRDFNode* aTarget,
PRBool aTruthValue,
nsISimpleEnumerator** aSources) {
return mInner->GetSources(aProperty, aTarget, aTruthValue, aSources);
}
NS_IMETHODIMP nsDownloadManager::GetTarget(nsIRDFResource* aSource,
nsIRDFResource* aProperty,
PRBool aTruthValue,
nsIRDFNode** aTarget) {
return mInner->GetTarget(aSource, aProperty, aTruthValue, aTarget);
}
NS_IMETHODIMP nsDownloadManager::GetTargets(nsIRDFResource* aSource,
nsIRDFResource* aProperty,
PRBool aTruthValue,
nsISimpleEnumerator** aTargets) {
return mInner->GetTargets(aSource, aProperty, aTruthValue, aTargets);
}
NS_IMETHODIMP
nsDownloadManager::Assert(nsIRDFResource* aSource,
nsIRDFResource* aProperty,
nsIRDFNode* aTarget,
PRBool aTruthValue)
{
return mInner->Assert(aSource, aProperty, aTarget, aTruthValue);
}
NS_IMETHODIMP
nsDownloadManager::Unassert(nsIRDFResource* aSource,
nsIRDFResource* aProperty,
nsIRDFNode* aTarget)
{
return mInner->Unassert(aSource, aProperty, aTarget);
}
NS_IMETHODIMP
nsDownloadManager::Change(nsIRDFResource* aSource,
nsIRDFResource* aProperty,
nsIRDFNode* aOldTarget,
nsIRDFNode* aNewTarget)
{
return mInner->Change(aSource, aProperty, aOldTarget, aNewTarget);
}
NS_IMETHODIMP
nsDownloadManager::Move(nsIRDFResource* aOldSource,
nsIRDFResource* aNewSource,
nsIRDFResource* aProperty,
nsIRDFNode* aTarget)
{
return mInner->Move(aOldSource, aNewSource, aProperty, aTarget);
}
NS_IMETHODIMP
nsDownloadManager::HasAssertion(nsIRDFResource* aSource,
nsIRDFResource* aProperty,
nsIRDFNode* aTarget,
PRBool aTruthValue,
PRBool* hasAssertion)
{
return mInner->HasAssertion(aSource, aProperty, aTarget, aTruthValue, hasAssertion);
}
NS_IMETHODIMP
nsDownloadManager::AddObserver(nsIRDFObserver* aObserver)
{
return mInner->AddObserver(aObserver);
}
NS_IMETHODIMP
nsDownloadManager::RemoveObserver(nsIRDFObserver* aObserver)
{
return mInner->RemoveObserver(aObserver);
}
NS_IMETHODIMP
nsDownloadManager::HasArcIn(nsIRDFNode* aNode,
nsIRDFResource* aArc, PRBool* _retval)
{
return mInner->HasArcIn(aNode, aArc, _retval);
}
NS_IMETHODIMP
nsDownloadManager::HasArcOut(nsIRDFResource* aSource,
nsIRDFResource* aArc, PRBool* _retval)
{
return mInner->HasArcOut(aSource, aArc, _retval);
}
NS_IMETHODIMP
nsDownloadManager::ArcLabelsIn(nsIRDFNode* aNode,
nsISimpleEnumerator** aLabels)
{
return mInner->ArcLabelsIn(aNode, aLabels);
}
NS_IMETHODIMP
nsDownloadManager::ArcLabelsOut(nsIRDFResource* aSource,
nsISimpleEnumerator** aLabels)
{
return mInner->ArcLabelsIn(aSource, aLabels);
}
NS_IMETHODIMP
nsDownloadManager::GetAllResources(nsISimpleEnumerator** aResult)
{
return mInner->GetAllResources(aResult);
}
NS_IMETHODIMP
nsDownloadManager::GetAllCommands(nsIRDFResource* aSource,
nsIEnumerator** aCommands)
{
return mInner->GetAllCommands(aSource, aCommands);
}
NS_IMETHODIMP
nsDownloadManager::GetAllCmds(nsIRDFResource* aSource,
nsISimpleEnumerator** aCommands)
{
return mInner->GetAllCmds(aSource, aCommands);
}
NS_IMETHODIMP
nsDownloadManager::IsCommandEnabled(nsISupportsArray* aSources,
nsIRDFResource* aCommand,
nsISupportsArray* aArguments,
PRBool* aResult)
{
return mInner->IsCommandEnabled(aSources, aCommand, aArguments, aResult);
}
NS_IMETHODIMP
nsDownloadManager::DoCommand(nsISupportsArray* aSources,
nsIRDFResource* aCommand,
nsISupportsArray* aArguments)
{
return mInner->DoCommand(aSources, aCommand, aArguments);
}
///////////////////////////////////////////////////////////////////////////////
//
DownloadItem::DownloadItem()
{
}
DownloadItem::~DownloadItem()
{
}
nsresult
DownloadItem::Init(nsIRDFResource* aDownloadItem,
nsIRDFDataSource* aDataSource,
nsIURI* aURI, nsIInputStream* aPostData, nsILocalFile* aFile)
{
mDownloadItem = aDownloadItem;
mDataSource = aDataSource;
nsresult rv;
mWebBrowserPersist = do_CreateInstance("@mozilla.org/embedding/browser/nsWebBrowserPersist;1", &rv);
if (NS_FAILED(rv)) return rv;
// XXX using RDF here could really kill perf. Need to investigate timing.
// RDF is probably not worthwhile if we're only looking at a single
// view
rv = mWebBrowserPersist->SetProgressListener(this);
if (NS_FAILED(rv)) return rv;
return mWebBrowserPersist->SaveURI(aURI, aPostData, aFile);
}
///////////////////////////////////////////////////////////////////////////////
// nsIWebProgressListener
NS_IMETHODIMP
DownloadItem::OnProgressChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest,
PRInt32 aCurSelfProgress,
PRInt32 aMaxSelfProgress,
PRInt32 aCurTotalProgress,
PRInt32 aMaxTotalProgress)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
DownloadItem::OnLocationChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest, nsIURI *location)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
DownloadItem::OnStatusChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest, nsresult aStatus,
const PRUnichar *aMessage)
{
if (aStatus & nsIWebProgressListener::STATE_START)
mRequestObserver->OnStartRequest(aRequest, nsnull);
else if (aStatus & nsIWebProgressListener::STATE_STOP)
mRequestObserver->OnStopRequest(aRequest, nsnull, aStatus);
return NS_ERROR_NOT_IMPLEMENTED;
}
NS_IMETHODIMP
DownloadItem::OnSecurityChange(nsIWebProgress *aWebProgress,
nsIRequest *aRequest, PRInt32 state)
{
return NS_ERROR_NOT_IMPLEMENTED;
}

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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* ***** BEGIN LICENSE BLOCK *****
* Version: NPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Netscape 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/NPL/
*
* 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 <blakeross@telocity.com>
* Ben Goodger <ben@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 NPL, 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 NPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef downloadmanager___h___
#define downloadmanager___h___
#include "nsIDownloadManager.h"
#include "nsIRDFDataSource.h"
#include "nsIRDFRemoteDataSource.h"
#include "nsIRDFContainer.h"
#include "nsIRDFService.h"
#include "nsIRDFContainerUtils.h"
#include "nsIObserver.h"
#include "nsIWebProgressListener.h"
#include "nsIWebBrowserPersist.h"
#include "nsIRequestObserver.h"
#include "nsIURI.h"
#include "nsILocalFile.h"
class nsDownloadManager : public nsIDownloadManager,
public nsIRDFDataSource,
public nsIRDFRemoteDataSource,
public nsIWebProgressListener
{
public:
NS_DECL_NSIRDFDATASOURCE
NS_DECL_NSIRDFREMOTEDATASOURCE
NS_DECL_ISUPPORTS
NS_DECL_NSIDOWNLOADMANAGER
nsresult Init();
nsDownloadManager();
virtual ~nsDownloadManager();
protected:
nsresult GetDownloadsContainer(nsIRDFContainer** aResult);
protected:
nsCOMPtr<nsIRDFDataSource> mInner;
nsCOMPtr<nsISupportsArray> mObservers;
nsCOMPtr<nsIRDFService> mRDFService;
nsCOMPtr<nsIRDFContainerUtils> mRDFContainerUtils;
};
class DownloadItem : public nsIWebProgressListener
{
public:
NS_DECL_NSIWEBPROGRESSLISTENER
DownloadItem();
virtual ~DownloadItem();
nsresult Init(nsIRDFResource* aDownloadItem,
nsIRDFDataSource* aDataSource,
nsIURI* aURI, nsIInputStream* aPostData, nsILocalFile* aFile);
protected:
nsCOMPtr<nsIWebBrowserPersist> mWebBrowserPersist;
nsCOMPtr<nsIRequestObserver> mRequestObserver;
nsIRDFResource* mDownloadItem;
nsIRDFDataSource* mDataSource;
};
#endif