gecko/widget/xpwidgets/nsFilePickerProxy.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
* The Mozilla Foundation
* Portions created by the Initial Developer are Copyright (C) 2004
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
* Lars Knoll <knoll@kde.org>
* Zack Rusin <zack@kde.org>
* Steffen Imhof <steffen.imhof@googlemail.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 "mozilla/dom/ContentChild.h"
#include "nsFilePickerProxy.h"
NS_IMPL_ISUPPORTS1(nsFilePickerProxy, nsIFilePicker)
nsFilePickerProxy::nsFilePickerProxy()
{
}
nsFilePickerProxy::~nsFilePickerProxy()
{
}
NS_IMETHODIMP
nsFilePickerProxy::Init(nsIDOMWindow* /*aParent*/, const nsAString& aTitle,
PRInt16 aMode)
{
mTitle = aTitle;
mMode = aMode;
return NS_OK;
}
void nsFilePickerProxy::InitNative(nsIWidget* aParent, const nsAString& aTitle,
PRInt16 aMode)
{
}
NS_IMETHODIMP
nsFilePickerProxy::AppendFilter(const nsAString& aTitle, const nsAString& aFilter)
{
mFilters.AppendElement(aFilter);
mFilterNames.AppendElement(aTitle);
return NS_OK;
}
NS_IMETHODIMP
nsFilePickerProxy::GetDefaultString(nsAString& aDefaultString)
{
aDefaultString = mDefault;
return NS_OK;
}
NS_IMETHODIMP
nsFilePickerProxy::SetDefaultString(const nsAString& aDefaultString)
{
mDefault = aDefaultString;
return NS_OK;
}
NS_IMETHODIMP
nsFilePickerProxy::GetDefaultExtension(nsAString& aDefaultExtension)
{
aDefaultExtension = mDefaultExtension;
return NS_OK;
}
NS_IMETHODIMP
nsFilePickerProxy::SetDefaultExtension(const nsAString& aDefaultExtension)
{
mDefaultExtension = aDefaultExtension;
return NS_OK;
}
NS_IMETHODIMP
nsFilePickerProxy::GetFilterIndex(PRInt32* aFilterIndex)
{
*aFilterIndex = mSelectedType;
return NS_OK;
}
NS_IMETHODIMP
nsFilePickerProxy::SetFilterIndex(PRInt32 aFilterIndex)
{
mSelectedType = aFilterIndex;
return NS_OK;
}
/* readonly attribute nsILocalFile file; */
NS_IMETHODIMP
nsFilePickerProxy::GetFile(nsILocalFile** aFile)
{
NS_ENSURE_ARG_POINTER(aFile);
*aFile = nsnull;
if (mFile.IsEmpty()) {
return NS_OK;
}
nsCOMPtr<nsILocalFile> file(do_CreateInstance("@mozilla.org/file/local;1"));
NS_ENSURE_TRUE(file, NS_ERROR_FAILURE);
file->InitWithPath(mFile);
file.forget(aFile);
return NS_OK;
}
/* readonly attribute nsIFileURL fileURL; */
NS_IMETHODIMP
nsFilePickerProxy::GetFileURL(nsIURI** aFileURL)
{
nsCOMPtr<nsILocalFile> file;
GetFile(getter_AddRefs(file));
nsCOMPtr<nsIURI> uri;
NS_NewFileURI(getter_AddRefs(uri), file);
NS_ENSURE_TRUE(uri, NS_ERROR_FAILURE);
return CallQueryInterface(uri, aFileURL);
}
/* readonly attribute nsISimpleEnumerator files; */
NS_IMETHODIMP
nsFilePickerProxy::GetFiles(nsISimpleEnumerator** aFiles)
{
NS_ENSURE_ARG_POINTER(aFiles);
if (mMode == nsIFilePicker::modeOpenMultiple) {
return NS_NewArrayEnumerator(aFiles, mFiles);
}
return NS_ERROR_FAILURE;
}
NS_IMETHODIMP nsFilePickerProxy::Show(PRInt16* aReturn)
{
mozilla::dom::ContentChild *cc = mozilla::dom::ContentChild::GetSingleton();
NS_ASSERTION(cc, "Content Protocol is NULL!");
InfallibleTArray<nsString> filePaths;
nsresult rv;
cc->SendShowFilePicker(mMode, mSelectedType,
mAddToRecentDocs, mTitle,
mDefault, mDefaultExtension,
mFilters, mFilterNames,
&filePaths, aReturn, &rv);
NS_ENSURE_SUCCESS(rv, rv);
PRUint32 count = filePaths.Length();
if (mMode == nsIFilePicker::modeOpenMultiple) {
for (PRUint32 i = 0; i < count; ++i) {
nsCOMPtr<nsILocalFile> file(do_CreateInstance("@mozilla.org/file/local;1"));
NS_ENSURE_TRUE(file, NS_ERROR_FAILURE);
file->InitWithPath(filePaths[i]);
mFiles.AppendObject(file);
}
return NS_OK;
}
NS_ASSERTION(count == 1 || count == 0, "we should only have 1 or 0 files");
if (count == 1)
mFile = filePaths[0];
return NS_OK;
}