зеркало из https://github.com/mozilla/gecko-dev.git
BeOS landing; thanks to Duncan Wilcox (duncan@be.com) for these changes.
This commit is contained in:
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9fc7f781e7
Коммит
48f2024a89
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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
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*
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* The contents of this file are subject to the Netscape Public License
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* Version 1.0 (the "NPL"); you may not use this file except in
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* compliance with the NPL. You may obtain a copy of the NPL at
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* http://www.mozilla.org/NPL/
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*
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* Software distributed under the NPL is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the NPL
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* for the specific language governing rights and limitations under the
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* NPL.
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*
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* The Initial Developer of this code under the NPL is Netscape
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* Communications Corporation. Portions created by Netscape are
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* Copyright (C) 1998 Netscape Communications Corporation. All Rights
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* Reserved.
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*/
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#include "nsIFactory.h"
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#include "nsISupports.h"
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#include "nsIButton.h"
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#include "nsITextWidget.h"
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#include "nsWidgetsCID.h"
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#include "nsToolkit.h"
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#include "nsWindow.h"
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#include "nsAppShell.h"
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#include "nsButton.h"
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#include "nsScrollbar.h"
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#include "nsCheckButton.h"
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#include "nsRadioButton.h"
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#include "nsTextWidget.h"
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#include "nsTextAreaWidget.h"
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#include "nsFileWidget.h"
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#include "nsListBox.h"
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#include "nsComboBox.h"
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#include "nsLookAndFeel.h"
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#include "nsLabel.h"
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#include "nsMenuBar.h"
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#include "nsMenu.h"
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#include "nsMenuItem.h"
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#include "nsPopUpMenu.h"
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#include "nsTabWidget.h"
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#include "nsTooltipWidget.h"
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#include "nsFontRetrieverService.h"
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// Drag & Drop, Clipboard
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#include "nsClipboard.h"
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#include "nsTransferable.h"
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#include "nsXIFFormatConverter.h"
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#include "nsDragService.h"
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#include "nsISound.h"
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static NS_DEFINE_IID(kCWindow, NS_WINDOW_CID);
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static NS_DEFINE_IID(kCChild, NS_CHILD_CID);
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static NS_DEFINE_IID(kCButton, NS_BUTTON_CID);
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static NS_DEFINE_IID(kCCheckButton, NS_CHECKBUTTON_CID);
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static NS_DEFINE_IID(kCCombobox, NS_COMBOBOX_CID);
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static NS_DEFINE_IID(kCFileOpen, NS_FILEWIDGET_CID);
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static NS_DEFINE_IID(kCListbox, NS_LISTBOX_CID);
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static NS_DEFINE_IID(kCRadioButton, NS_RADIOBUTTON_CID);
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static NS_DEFINE_IID(kCHorzScrollbar, NS_HORZSCROLLBAR_CID);
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static NS_DEFINE_IID(kCVertScrollbar, NS_VERTSCROLLBAR_CID);
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static NS_DEFINE_IID(kCTextArea, NS_TEXTAREA_CID);
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static NS_DEFINE_IID(kCTextField, NS_TEXTFIELD_CID);
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static NS_DEFINE_IID(kCTabWidget, NS_TABWIDGET_CID);
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static NS_DEFINE_IID(kCTooltipWidget, NS_TOOLTIPWIDGET_CID);
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static NS_DEFINE_IID(kCAppShell, NS_APPSHELL_CID);
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static NS_DEFINE_IID(kCToolkit, NS_TOOLKIT_CID);
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static NS_DEFINE_IID(kCLookAndFeel, NS_LOOKANDFEEL_CID);
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static NS_DEFINE_IID(kCLabel, NS_LABEL_CID);
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static NS_DEFINE_IID(kCMenuBar, NS_MENUBAR_CID);
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static NS_DEFINE_IID(kCMenu, NS_MENU_CID);
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static NS_DEFINE_IID(kCMenuItem, NS_MENUITEM_CID);
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static NS_DEFINE_IID(kCPopUpMenu, NS_POPUPMENU_CID);
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static NS_DEFINE_IID(kCFontRetrieverService, NS_FONTRETRIEVERSERVICE_CID);
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// Drag & Drop, Clipboard
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static NS_DEFINE_IID(kCDataObj, NS_DATAOBJ_CID);
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static NS_DEFINE_IID(kCClipboard, NS_CLIPBOARD_CID);
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static NS_DEFINE_IID(kCTransferable, NS_TRANSFERABLE_CID);
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static NS_DEFINE_IID(kCDataFlavor, NS_DATAFLAVOR_CID);
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static NS_DEFINE_IID(kCXIFFormatConverter, NS_XIFFORMATCONVERTER_CID);
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static NS_DEFINE_IID(kCDragService, NS_DRAGSERVICE_CID);
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static NS_DEFINE_IID(kISupportsIID, NS_ISUPPORTS_IID);
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static NS_DEFINE_IID(kIFactoryIID, NS_IFACTORY_IID);
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// Sound services (just Beep for now)
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static NS_DEFINE_CID(kCSound, NS_SOUND_CID);
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class nsWidgetFactory : public nsIFactory
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{
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public:
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NS_DECL_ISUPPORTS
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// nsIFactory methods
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NS_IMETHOD CreateInstance(nsISupports *aOuter,
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const nsIID &aIID,
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void **aResult);
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NS_IMETHOD LockFactory(PRBool aLock);
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nsWidgetFactory(const nsCID &aClass);
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virtual ~nsWidgetFactory();
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private:
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nsCID mClassID;
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};
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nsWidgetFactory::nsWidgetFactory(const nsCID &aClass)
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{
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NS_INIT_REFCNT();
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mClassID = aClass;
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}
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nsWidgetFactory::~nsWidgetFactory()
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{
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NS_ASSERTION(mRefCnt == 0, "Reference count not zero in destructor");
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}
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nsresult nsWidgetFactory::QueryInterface(const nsIID &aIID,
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void **aResult)
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{
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if (NULL == aResult) {
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return NS_ERROR_NULL_POINTER;
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}
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*aResult = NULL;
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if (aIID.Equals(kISupportsIID)) {
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*aResult = (void *)(nsISupports *)this;
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} else if (aIID.Equals(kIFactoryIID)) {
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*aResult = (void *)(nsIFactory *)this;
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}
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if (*aResult == NULL) {
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return NS_NOINTERFACE;
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}
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NS_ADDREF_THIS();
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return NS_OK;
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}
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NS_IMPL_ADDREF(nsWidgetFactory)
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NS_IMPL_RELEASE(nsWidgetFactory)
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nsresult nsWidgetFactory::CreateInstance(nsISupports *aOuter,
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const nsIID &aIID,
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void **aResult)
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{
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if (aResult == NULL) {
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return NS_ERROR_NULL_POINTER;
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}
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*aResult = NULL;
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if (nsnull != aOuter)
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return NS_ERROR_NO_AGGREGATION;
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nsISupports *inst = nsnull;
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if (mClassID.Equals(kCWindow)) {
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inst = (nsISupports *)new nsWindow();
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}
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else if (mClassID.Equals(kCChild)) {
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inst = (nsISupports *)new ChildWindow();
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}
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else if (mClassID.Equals(kCButton)) {
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inst = (nsISupports*)(nsWindow *)new nsButton();
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}
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else if (mClassID.Equals(kCCheckButton)) {
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inst = (nsISupports*)(nsWindow *)new nsCheckButton();
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}
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else if (mClassID.Equals(kCCombobox)) {
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inst = (nsISupports*)(nsWindow *)new nsComboBox();
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}
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else if (mClassID.Equals(kCRadioButton)) {
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inst = (nsISupports*)(nsWindow *)new nsRadioButton();
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}
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else if (mClassID.Equals(kCFileOpen)) {
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inst = (nsISupports*)new nsFileWidget();
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}
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else if (mClassID.Equals(kCListbox)) {
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inst = (nsISupports*)(nsWindow *)new nsListBox();
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}
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else if (mClassID.Equals(kCHorzScrollbar)) {
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inst = (nsISupports*)(nsWindow *)new nsScrollbar(PR_FALSE);
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}
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else if (mClassID.Equals(kCVertScrollbar)) {
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inst = (nsISupports*)(nsWindow *)new nsScrollbar(PR_TRUE);
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}
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else if (mClassID.Equals(kCTextArea)) {
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inst = (nsISupports*)(nsWindow *)new nsTextAreaWidget();
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}
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else if (mClassID.Equals(kCTextField)) {
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inst = (nsISupports*)(nsWindow *)new nsTextWidget();
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}
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else if (mClassID.Equals(kCTabWidget)) {
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inst = (nsISupports*)(nsWindow *)new nsTabWidget();
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}
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else if (mClassID.Equals(kCTooltipWidget)) {
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inst = (nsISupports*)(nsWindow *)new nsTooltipWidget();
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}
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else if (mClassID.Equals(kCAppShell)) {
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inst = (nsISupports*)new nsAppShell();
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}
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else if (mClassID.Equals(kCToolkit)) {
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inst = (nsISupports*)new nsToolkit();
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}
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else if (mClassID.Equals(kCLookAndFeel)) {
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inst = (nsISupports*)new nsLookAndFeel();
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}
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else if (mClassID.Equals(kCLabel)) {
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inst = (nsISupports*)(nsWindow *)new nsLabel();
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}
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else if (mClassID.Equals(kCMenuBar)) {
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inst = (nsISupports*)(nsIMenuBar *)new nsMenuBar();
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}
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else if (mClassID.Equals(kCMenu)) {
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inst = (nsISupports*)(nsIMenu *)new nsMenu();
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}
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else if (mClassID.Equals(kCMenuItem)) {
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inst = (nsISupports*)(nsIMenuItem *)new nsMenuItem();
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}
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else if (mClassID.Equals(kCPopUpMenu)) {
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inst = (nsISupports*)new nsPopUpMenu();
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}
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else if (mClassID.Equals(kCSound)) {
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nsISound* aSound = nsnull;
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NS_NewSound(&aSound);
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inst = (nsISupports*) aSound;
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}
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else if (mClassID.Equals(kCTransferable)) {
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inst = (nsISupports*)new nsTransferable();
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}
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else if (mClassID.Equals(kCClipboard)) {
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inst = (nsISupports*)new nsClipboard();
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}
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else if (mClassID.Equals(kCXIFFormatConverter)) {
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inst = (nsISupports*)new nsXIFFormatConverter();
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}
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else if (mClassID.Equals(kCFontRetrieverService)) {
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inst = (nsISupports*)(nsIFontRetrieverService *) new nsFontRetrieverService();
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}
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else if (mClassID.Equals(kCDragService)) {
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inst = (nsISupports*) (nsIDragService *) new nsDragService();
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}
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else {
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printf("nsWidgetFactory::CreateInstance(), unhandled class.\n");
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}
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if (inst == NULL) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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nsresult res = inst->QueryInterface(aIID, aResult);
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if (res != NS_OK) {
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// We didn't get the right interface, so clean up
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delete inst;
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}
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return res;
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}
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nsresult nsWidgetFactory::LockFactory(PRBool aLock)
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{
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// Not implemented in simplest case.
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return NS_OK;
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}
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// return the proper factory to the caller
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extern "C" NS_WIDGET nsresult
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NSGetFactory(nsISupports* serviceMgr,
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const nsCID &aClass,
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const char *aClassName,
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const char *aProgID,
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nsIFactory **aFactory)
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{
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if (nsnull == aFactory) {
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return NS_ERROR_NULL_POINTER;
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}
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*aFactory = new nsWidgetFactory(aClass);
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if (nsnull == aFactory) {
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return NS_ERROR_OUT_OF_MEMORY;
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}
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return (*aFactory)->QueryInterface(kIFactoryIID, (void**)aFactory);
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}
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