2001-09-29 00:14:13 +04:00
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/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* ***** BEGIN LICENSE BLOCK *****
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2004-04-18 18:30:37 +04:00
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* Version: MPL 1.1/GPL 2.0/LGPL 2.1
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2000-04-15 02:48:30 +04:00
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*
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2004-04-18 18:30:37 +04:00
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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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2000-04-15 02:48:30 +04:00
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*
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2001-09-29 00:14:13 +04:00
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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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2000-04-15 02:48:30 +04:00
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*
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* The Original Code is mozilla.org code.
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*
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2004-04-18 18:30:37 +04:00
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* The Initial Developer of the Original Code is
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2001-09-29 00:14:13 +04:00
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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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2000-04-15 02:48:30 +04:00
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*
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2001-09-29 00:14:13 +04:00
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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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2004-04-18 18:30:37 +04:00
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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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2001-09-29 00:14:13 +04:00
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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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2004-04-18 18:30:37 +04:00
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* use your version of this file under the terms of the MPL, indicate your
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2001-09-29 00:14:13 +04:00
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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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2004-04-18 18:30:37 +04:00
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* the terms of any one of the MPL, the GPL or the LGPL.
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2001-09-29 00:14:13 +04:00
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*
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* ***** END LICENSE BLOCK ***** */
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2006-03-29 22:29:03 +04:00
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/* rendering objects for replaced elements implemented by a plugin */
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2000-04-15 02:48:30 +04:00
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#ifndef nsObjectFrame_h___
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#define nsObjectFrame_h___
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2001-02-20 00:50:04 +03:00
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#include "nsIObjectFrame.h"
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2006-02-02 22:29:10 +03:00
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#include "nsFrame.h"
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2002-05-11 02:34:53 +04:00
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#ifdef ACCESSIBILITY
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class nsIAccessible;
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#endif
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2000-04-15 02:48:30 +04:00
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class nsPluginInstanceOwner;
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2006-02-02 22:29:10 +03:00
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class nsIPluginHost;
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class nsIPluginInstance;
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class nsPresContext;
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2005-12-31 03:25:36 +03:00
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#define nsObjectFrameSuper nsFrame
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class nsObjectFrame : public nsObjectFrameSuper, public nsIObjectFrame {
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public:
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friend nsIFrame* NS_NewObjectFrame(nsIPresShell* aPresShell, nsStyleContext* aContext);
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2001-02-20 00:50:04 +03:00
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// nsISupports
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NS_IMETHOD QueryInterface(const nsIID& aIID, void** aInstancePtr);
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2006-03-09 21:55:21 +03:00
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NS_IMETHOD Init(nsIContent* aContent,
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2005-01-05 03:21:06 +03:00
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nsIFrame* aParent,
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nsIFrame* aPrevInFlow);
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NS_IMETHOD Reflow(nsPresContext* aPresContext,
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nsHTMLReflowMetrics& aDesiredSize,
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const nsHTMLReflowState& aReflowState,
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nsReflowStatus& aStatus);
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NS_IMETHOD DidReflow(nsPresContext* aPresContext,
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const nsHTMLReflowState* aReflowState,
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nsDidReflowStatus aStatus);
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2006-01-26 05:29:17 +03:00
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NS_IMETHOD BuildDisplayList(nsDisplayListBuilder* aBuilder,
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const nsRect& aDirtyRect,
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const nsDisplayListSet& aLists);
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void PrintPlugin(nsIRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect);
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void PaintPlugin(nsIRenderingContext& aRenderingContext,
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const nsRect& aDirtyRect);
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2004-08-01 03:15:21 +04:00
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NS_IMETHOD HandleEvent(nsPresContext* aPresContext,
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nsGUIEvent* aEvent,
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nsEventStatus* aEventStatus);
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2003-10-31 23:19:18 +03:00
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virtual nsIAtom* GetType() const;
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2003-04-10 21:22:24 +04:00
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virtual PRBool SupportsVisibilityHidden() { return PR_FALSE; }
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2005-04-04 01:00:41 +04:00
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virtual PRBool NeedsView() { return PR_TRUE; }
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2005-04-07 08:34:46 +04:00
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virtual nsresult CreateWidgetForView(nsIView* aView);
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2003-04-10 21:22:24 +04:00
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#ifdef DEBUG
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2001-11-14 04:33:42 +03:00
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NS_IMETHOD GetFrameName(nsAString& aResult) const;
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#endif
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2006-04-10 04:16:29 +04:00
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virtual void Destroy();
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2001-02-20 00:50:04 +03:00
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NS_IMETHOD GetPluginInstance(nsIPluginInstance*& aPluginInstance);
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2005-09-21 23:14:30 +04:00
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virtual nsresult Instantiate(nsIChannel* aChannel, nsIStreamListener** aStreamListener);
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virtual nsresult Instantiate(const char* aMimeType, nsIURI* aURI);
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2005-10-31 21:28:56 +03:00
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virtual void StopPlugin();
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2005-09-21 23:14:30 +04:00
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2001-02-20 00:50:04 +03:00
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2002-01-26 03:39:43 +03:00
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/* fail on any requests to get a cursor from us because plugins set their own! see bug 118877 */
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2004-12-31 00:56:11 +03:00
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NS_IMETHOD GetCursor(const nsPoint& aPoint, nsIFrame::Cursor& aCursor)
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{
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return NS_ERROR_NOT_IMPLEMENTED;
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};
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2002-01-26 03:39:43 +03:00
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2002-05-11 02:34:53 +04:00
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// accessibility support
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#ifdef ACCESSIBILITY
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NS_IMETHOD GetAccessible(nsIAccessible** aAccessible);
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#ifdef XP_WIN
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NS_IMETHOD GetPluginPort(HWND *aPort);
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#endif
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#endif
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//local methods
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nsresult CreateWidget(nscoord aWidth, nscoord aHeight, PRBool aViewOnly);
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2001-09-18 06:11:09 +04:00
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// for a given aRoot, this walks the frame tree looking for the next outFrame
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2004-08-01 03:15:21 +04:00
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static nsIObjectFrame* GetNextObjectFrame(nsPresContext* aPresContext,
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nsIFrame* aRoot);
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protected:
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// nsISupports
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NS_IMETHOD_(nsrefcnt) AddRef(void);
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NS_IMETHOD_(nsrefcnt) Release(void);
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2006-03-27 01:30:36 +04:00
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nsObjectFrame(nsStyleContext* aContext) : nsObjectFrameSuper(aContext) {}
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virtual ~nsObjectFrame();
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2003-04-12 08:55:07 +04:00
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// NOTE: This frame class does not inherit from |nsLeafFrame|, so
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// this is not a virtual method implementation.
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void GetDesiredSize(nsPresContext* aPresContext,
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2003-04-12 08:55:07 +04:00
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const nsHTMLReflowState& aReflowState,
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nsHTMLReflowMetrics& aDesiredSize);
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2000-04-15 02:48:30 +04:00
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2005-09-21 23:14:30 +04:00
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nsresult InstantiatePlugin(nsIPluginHost* aPluginHost,
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2001-09-18 06:11:09 +04:00
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const char* aMimetype,
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nsIURI* aURL);
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2005-09-21 23:14:30 +04:00
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/**
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* Adjust the plugin's idea of its size, using aSize as its new size.
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* (aSize must be in twips)
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*/
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void FixupWindow(const nsSize& aSize);
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2000-04-15 02:48:30 +04:00
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2005-03-31 05:38:04 +04:00
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PRBool IsFocusable(PRInt32 *aTabIndex = nsnull, PRBool aWithMouse = PR_FALSE);
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2002-04-13 05:53:23 +04:00
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// check attributes and optionally CSS to see if we should display anything
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PRBool IsHidden(PRBool aCheckVisibilityStyle = PR_TRUE) const;
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2000-07-20 03:46:43 +04:00
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2004-02-09 20:33:45 +03:00
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void NotifyContentObjectWrapper();
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Landing the XPCDOM_20010329_BRANCH branch, changes mostly done by jband@netscape.com and jst@netscape.com, also some changes done by shaver@mozilla.org, peterv@netscape.com and markh@activestate.com. r= and sr= by vidur@netscape.com, jband@netscape.com, jst@netscpae.com, danm@netscape.com, hyatt@netscape.com, shaver@mozilla.org, dbradley@netscape.com, rpotts@netscape.com.
2001-05-08 21:42:36 +04:00
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2004-02-09 20:33:45 +03:00
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nsPoint GetWindowOriginInPixels(PRBool aWindowless);
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2001-12-22 03:00:44 +03:00
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2005-09-21 23:14:30 +04:00
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/**
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* Makes sure that mInstanceOwner is valid and without a current plugin
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* instance. Essentially, this prepares the frame to receive a new plugin.
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*/
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NS_HIDDEN_(nsresult) PrepareInstanceOwner();
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2003-04-12 19:03:08 +04:00
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friend class nsPluginInstanceOwner;
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private:
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nsPluginInstanceOwner *mInstanceOwner;
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2002-05-03 00:46:22 +04:00
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nsRect mWindowlessRect;
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2005-04-15 01:50:46 +04:00
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#ifdef DEBUG
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// For assertions that make it easier to determine if a crash is due
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// to the underlying problem described in bug 136927.
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PRBool mInstantiating;
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#endif
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2000-04-15 02:48:30 +04:00
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};
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#endif /* nsObjectFrame_h___ */
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