296 lines
9.3 KiB
C++
296 lines
9.3 KiB
C++
/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-
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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 "nsdefs.h"
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#include "nsWidgetsCID.h"
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#include "nsButton.h"
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#include "nsCheckButton.h"
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#include "nsComboBox.h"
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#include "nsFileWidget.h"
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#include "nsListBox.h"
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#include "nsLookAndFeel.h"
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#include "nsRadioButton.h"
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#include "nsRadioGroup.h"
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#include "nsScrollbar.h"
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#include "nsTextAreaWidget.h"
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#include "nsTextHelper.h"
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#include "nsTextWidget.h"
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#include "nsToolkit.h"
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#include "nsTabWidget.h"
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#include "nsTooltipWidget.h"
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#include "nsWindow.h"
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#include "nsDialog.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 "nsImageButton.h"
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#include "nsMenuButton.h"
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#include "nsTreeView.h"
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#include "nsToolbar.h"
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#include "nsToolbarManager.h"
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#include "nsToolbarItemHolder.h"
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#include "nsAppShell.h"
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#include "nsIServiceManager.h"
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#include "nsXULCommand.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(kCRadioGroup, NS_RADIOGROUP_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(kCDialog, NS_DIALOG_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(kCImageButton, NS_IMAGEBUTTON_CID);
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static NS_DEFINE_IID(kCToolBar, NS_TOOLBAR_CID);
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static NS_DEFINE_IID(kCToolBarManager, NS_TOOLBARMANAGER_CID);
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static NS_DEFINE_IID(kCToolBarItemHolder, NS_TOOLBARITEMHOLDER_CID);
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static NS_DEFINE_IID(kCPopUpMenu, NS_POPUPMENU_CID);
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static NS_DEFINE_IID(kCMenuButton, NS_MENUBUTTON_CID);
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static NS_DEFINE_IID(kCTreeView, NS_TREEVIEW_CID);
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static NS_DEFINE_IID(kCXULCommand, NS_XULCOMMAND_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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class nsWidgetFactory : public nsIFactory
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{
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public:
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// nsISupports methods
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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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~nsWidgetFactory();
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private:
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nsCID mClassID;
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};
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NS_IMPL_ADDREF(nsWidgetFactory)
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NS_IMPL_RELEASE(nsWidgetFactory)
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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 (aResult == NULL) {
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return NS_ERROR_NULL_POINTER;
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}
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// Always NULL result, in case of failure
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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(); // Increase reference count for caller
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return NS_OK;
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}
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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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}
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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(kCRadioGroup)) {
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// inst = (nsISupports*)(nsObject*)new nsRadioGroup();
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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(kCDialog)) {
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inst = (nsISupports*)(nsWindow*)new nsDialog();
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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(kCXULCommand)) {
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inst = (nsISupports*)(nsIXULCommand*) new nsXULCommand();
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}
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else if (mClassID.Equals(kCImageButton)) {
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inst = (nsISupports*)(nsWindow*)new nsImageButton();
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}
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else if (mClassID.Equals(kCMenuButton)) {
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inst = (nsISupports*)(nsWindow*)new nsMenuButton();
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}
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else if (mClassID.Equals(kCToolBar)) {
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inst = (nsISupports*)(nsWindow*)new nsToolbar();
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}
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else if (mClassID.Equals(kCToolBarManager)) {
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inst = (nsISupports*)(nsWindow*)new nsToolbarManager();
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}
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else if (mClassID.Equals(kCToolBarItemHolder)) {
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inst = (nsISupports*)(nsIToolbarItemHolder *) new nsToolbarItemHolder();
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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(kCTreeView)) {
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inst = (nsISupports*)(nsWindow*)new nsTreeView();
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}
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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 NSGetFactory(const nsCID &aClass, nsISupports* servMgr, 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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