/* -*- Mode: C++; tab-width: 2; 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 the Mozilla browser. * * The Initial Developer of the Original Code is * Netscape Communications Corporation. * Portions created by the Initial Developer are Copyright (C) 1999 * the Initial Developer. All Rights Reserved. * * Contributor(s): * Stuart Parmenter * Mike Pinkerton * * 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 "nsCOMPtr.h" #include "nsPIDOMWindow.h" #include "nsIDocShell.h" #include "nsIDocShellTreeItem.h" #include "nsIInterfaceRequestorUtils.h" #include "nsIBaseWindow.h" #include "nsIContentViewer.h" #include "nsIDocumentViewer.h" #include "nsIWidget.h" #include "nsIStringBundle.h" #include "nsXPIDLString.h" #include "nsIServiceManager.h" #include "nsISupportsArray.h" #include "nsILocalFile.h" #include "nsEnumeratorUtils.h" #include "nsBaseFilePicker.h" #define FILEPICKER_PROPERTIES "chrome://global/locale/filepicker.properties" nsBaseFilePicker::nsBaseFilePicker() { } nsBaseFilePicker::~nsBaseFilePicker() { } // XXXdholbert -- this function is duplicated in nsPrintDialogGTK.cpp // and needs to be unified in some generic utility class. nsIWidget *nsBaseFilePicker::DOMWindowToWidget(nsIDOMWindow *dw) { nsCOMPtr widget; nsCOMPtr window = do_QueryInterface(dw); if (window) { nsCOMPtr baseWin(do_QueryInterface(window->GetDocShell())); while (!widget && baseWin) { baseWin->GetParentWidget(getter_AddRefs(widget)); if (!widget) { nsCOMPtr docShellAsItem(do_QueryInterface(baseWin)); if (!docShellAsItem) return nsnull; nsCOMPtr parent; docShellAsItem->GetSameTypeParent(getter_AddRefs(parent)); window = do_GetInterface(parent); if (!window) return nsnull; baseWin = do_QueryInterface(window->GetDocShell()); } } } // This will return a pointer that we're about to release, but // that's ok since the docshell (nsIBaseWindow) holds the widget // alive. return widget.get(); } //------------------------------------------------------------------------- NS_IMETHODIMP nsBaseFilePicker::Init(nsIDOMWindow *aParent, const nsAString& aTitle, PRInt16 aMode) { NS_PRECONDITION(aParent, "Null parent passed to filepicker, no file " "picker for you!"); nsIWidget *widget = DOMWindowToWidget(aParent); NS_ENSURE_TRUE(widget, NS_ERROR_FAILURE); InitNative(widget, aTitle, aMode); return NS_OK; } NS_IMETHODIMP nsBaseFilePicker::AppendFilters(PRInt32 aFilterMask) { nsresult rv; nsCOMPtr stringService = do_GetService(NS_STRINGBUNDLE_CONTRACTID); nsCOMPtr stringBundle; rv = stringService->CreateBundle(FILEPICKER_PROPERTIES, getter_AddRefs(stringBundle)); if (NS_FAILED(rv)) return NS_ERROR_FAILURE; nsXPIDLString title; nsXPIDLString filter; if (aFilterMask & filterAll) { stringBundle->GetStringFromName(NS_LITERAL_STRING("allTitle").get(), getter_Copies(title)); stringBundle->GetStringFromName(NS_LITERAL_STRING("allFilter").get(), getter_Copies(filter)); AppendFilter(title,filter); } if (aFilterMask & filterHTML) { stringBundle->GetStringFromName(NS_LITERAL_STRING("htmlTitle").get(), getter_Copies(title)); stringBundle->GetStringFromName(NS_LITERAL_STRING("htmlFilter").get(), getter_Copies(filter)); AppendFilter(title,filter); } if (aFilterMask & filterText) { stringBundle->GetStringFromName(NS_LITERAL_STRING("textTitle").get(), getter_Copies(title)); stringBundle->GetStringFromName(NS_LITERAL_STRING("textFilter").get(), getter_Copies(filter)); AppendFilter(title,filter); } if (aFilterMask & filterImages) { stringBundle->GetStringFromName(NS_LITERAL_STRING("imageTitle").get(), getter_Copies(title)); stringBundle->GetStringFromName(NS_LITERAL_STRING("imageFilter").get(), getter_Copies(filter)); AppendFilter(title,filter); } if (aFilterMask & filterXML) { stringBundle->GetStringFromName(NS_LITERAL_STRING("xmlTitle").get(), getter_Copies(title)); stringBundle->GetStringFromName(NS_LITERAL_STRING("xmlFilter").get(), getter_Copies(filter)); AppendFilter(title,filter); } if (aFilterMask & filterXUL) { stringBundle->GetStringFromName(NS_LITERAL_STRING("xulTitle").get(), getter_Copies(title)); stringBundle->GetStringFromName(NS_LITERAL_STRING("xulFilter").get(), getter_Copies(filter)); AppendFilter(title, filter); } if (aFilterMask & filterApps) { stringBundle->GetStringFromName(NS_LITERAL_STRING("appsTitle").get(), getter_Copies(title)); // Pass the magic string "..apps" to the platform filepicker, which it // should recognize and do the correct platform behavior for. AppendFilter(title, NS_LITERAL_STRING("..apps")); } return NS_OK; } //------------------------------------------------------------------------- // // Set the filter index // //------------------------------------------------------------------------- NS_IMETHODIMP nsBaseFilePicker::GetFilterIndex(PRInt32 *aFilterIndex) { *aFilterIndex = 0; return NS_OK; } NS_IMETHODIMP nsBaseFilePicker::SetFilterIndex(PRInt32 aFilterIndex) { return NS_OK; } NS_IMETHODIMP nsBaseFilePicker::GetFiles(nsISimpleEnumerator **aFiles) { NS_ENSURE_ARG_POINTER(aFiles); nsCOMPtr files; nsresult rv = NS_NewISupportsArray(getter_AddRefs(files)); NS_ENSURE_SUCCESS(rv,rv); // if we get into the base class, the platform // doesn't implement GetFiles() yet. // so we fake it. nsCOMPtr file; rv = GetFile(getter_AddRefs(file)); NS_ENSURE_SUCCESS(rv,rv); rv = files->AppendElement(file); NS_ENSURE_SUCCESS(rv,rv); return NS_NewArrayEnumerator(aFiles, files); } #ifdef BASEFILEPICKER_HAS_DISPLAYDIRECTORY //------------------------------------------------------------------------- // // Set the display directory // //------------------------------------------------------------------------- NS_IMETHODIMP nsBaseFilePicker::SetDisplayDirectory(nsILocalFile *aDirectory) { if (!aDirectory) { mDisplayDirectory = nsnull; return NS_OK; } nsCOMPtr directory; nsresult rv = aDirectory->Clone(getter_AddRefs(directory)); if (NS_FAILED(rv)) return rv; mDisplayDirectory = do_QueryInterface(directory, &rv); return rv; } //------------------------------------------------------------------------- // // Get the display directory // //------------------------------------------------------------------------- NS_IMETHODIMP nsBaseFilePicker::GetDisplayDirectory(nsILocalFile **aDirectory) { *aDirectory = nsnull; if (!mDisplayDirectory) return NS_OK; nsCOMPtr directory; nsresult rv = mDisplayDirectory->Clone(getter_AddRefs(directory)); if (NS_FAILED(rv)) return rv; return CallQueryInterface(directory, aDirectory); } #endif