зеркало из https://github.com/mozilla/gecko-dev.git
147 строки
4.2 KiB
C++
147 строки
4.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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*
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* The contents of this file are subject to the Mozilla Public License Version
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* 1.1 (the "License"); you may not use this file except in compliance with
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* the License. You may obtain a copy of the License at
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* http://www.mozilla.org/MPL/
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*
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* Software distributed under the License is distributed on an "AS IS" basis,
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* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
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* for the specific language governing rights and limitations under the
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* License.
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*
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* The Original Code is mozilla.org code.
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*
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* The Initial Developer of the Original Code is
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* Netscape Communications Corporation.
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* Portions created by the Initial Developer are Copyright (C) 1998
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* the Initial Developer. All Rights Reserved.
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*
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* Contributor(s):
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*
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* Alternatively, the contents of this file may be used under the terms of
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* either of the GNU General Public License Version 2 or later (the "GPL"),
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* or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
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* in which case the provisions of the GPL or the LGPL are applicable instead
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* of those above. If you wish to allow use of your version of this file only
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* under the terms of either the GPL or the LGPL, and not to allow others to
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* use your version of this file under the terms of the MPL, indicate your
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* decision by deleting the provisions above and replace them with the notice
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* and other provisions required by the GPL or the LGPL. If you do not delete
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* the provisions above, a recipient may use your version of this file under
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* the terms of any one of the MPL, the GPL or the LGPL.
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*
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* ***** END LICENSE BLOCK ***** */
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/* BarProps are the collection of little properties of DOM windows whose
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only property of their own is "visible". They describe the window
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chrome which can be made visible or not through JavaScript by setting
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the appropriate property (window.menubar.visible)
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*/
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#ifndef nsBarProps_h___
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#define nsBarProps_h___
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#include "nscore.h"
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#include "nsIScriptContext.h"
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#include "nsIDOMBarProp.h"
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#include "nsIWeakReference.h"
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class nsGlobalWindow;
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class nsIWebBrowserChrome;
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// Script "BarProp" object
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class nsBarProp : public nsIDOMBarProp
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{
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public:
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nsBarProp();
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virtual ~nsBarProp();
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NS_DECL_ISUPPORTS
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NS_IMETHOD SetWebBrowserChrome(nsIWebBrowserChrome* aBrowserChrome);
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NS_IMETHOD GetVisibleByFlag(PRBool *aVisible, PRUint32 aChromeFlag);
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NS_IMETHOD SetVisibleByFlag(PRBool aVisible, PRUint32 aChromeFlag);
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protected:
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// Weak Reference
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nsIWebBrowserChrome* mBrowserChrome;
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};
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// Script "menubar" object
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class nsMenubarProp : public nsBarProp
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{
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public:
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nsMenubarProp();
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virtual ~nsMenubarProp();
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NS_DECL_NSIDOMBARPROP
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};
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// Script "toolbar" object
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class nsToolbarProp : public nsBarProp
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{
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public:
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nsToolbarProp();
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virtual ~nsToolbarProp();
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NS_DECL_NSIDOMBARPROP
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};
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// Script "locationbar" object
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class nsLocationbarProp : public nsBarProp
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{
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public:
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nsLocationbarProp();
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virtual ~nsLocationbarProp();
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NS_DECL_NSIDOMBARPROP
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};
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// Script "personalbar" object
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class nsPersonalbarProp : public nsBarProp
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{
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public:
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nsPersonalbarProp();
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virtual ~nsPersonalbarProp();
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NS_DECL_NSIDOMBARPROP
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};
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// Script "statusbar" object
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class nsStatusbarProp : public nsBarProp
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{
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public:
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nsStatusbarProp();
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virtual ~nsStatusbarProp();
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NS_DECL_NSIDOMBARPROP
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};
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// Script "scrollbars" object
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class nsScrollbarsProp : public nsBarProp {
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public:
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nsScrollbarsProp(nsGlobalWindow *aWindow);
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virtual ~nsScrollbarsProp();
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NS_DECL_NSIDOMBARPROP
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private:
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nsGlobalWindow *mDOMWindow;
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nsCOMPtr<nsIWeakReference> mDOMWindowWeakref;
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/* Note the odd double reference to the owning global window.
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Since the corresponding DOM window nominally owns this object,
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yet refcounted ownership of this object can be handed off to
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owners unknown, we need a weak ref to back to the DOM window.
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However we also need access to properties of the DOM Window
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that aren't available through interfaces. Then it's either
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a weak ref and some skanky casting, or this funky double ref.
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Funky beats skanky, so here we are. */
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};
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#endif /* nsBarProps_h___ */
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