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https://gitlab.winehq.org/wine/wine-gecko.git
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aceea2590e
--HG-- rename : layout/generic/nsObjectFrame.cpp => dom/plugins/base/nsPluginInstanceOwner.cpp
402 lines
14 KiB
C++
402 lines
14 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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// vim:set ts=2 sts=2 sw=2 et cin:
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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 Communicator client 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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* Pierre Phaneuf <pp@ludusdesign.com>
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* Jacek Piskozub <piskozub@iopan.gda.pl>
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* Leon Sha <leon.sha@sun.com>
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* Roland Mainz <roland.mainz@informatik.med.uni-giessen.de>
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* Robert O'Callahan <roc+moz@cs.cmu.edu>
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* Christian Biesinger <cbiesinger@web.de>
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* Josh Aas <josh@mozilla.com>
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* Mats Palmgren <matspal@gmail.com>
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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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#ifndef nsPluginInstanceOwner_h_
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#define nsPluginInstanceOwner_h_
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#include "prtypes.h"
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#include "npapi.h"
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#include "nsCOMPtr.h"
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#include "nsIPluginInstanceOwner.h"
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#include "nsIPluginTagInfo.h"
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#include "nsIDOMMouseListener.h"
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#include "nsIDOMMouseMotionListener.h"
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#include "nsIDOMKeyListener.h"
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#include "nsIDOMFocusListener.h"
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#include "nsIScrollPositionListener.h"
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#include "nsPluginHost.h"
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#include "nsPluginNativeWindow.h"
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#include "gfxRect.h"
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#ifdef XP_MACOSX
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#include "nsCoreAnimationSupport.h"
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#include <ApplicationServices/ApplicationServices.h>
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#endif
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class nsIInputStream;
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class nsIntRect;
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class nsPluginDOMContextMenuListener;
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class nsObjectFrame;
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class nsDisplayListBuilder;
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#ifdef MOZ_X11
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class gfxXlibSurface;
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#endif
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#ifdef MOZ_WIDGET_GTK2
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#include "gfxXlibNativeRenderer.h"
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#endif
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#ifdef MOZ_WIDGET_QT
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#include "gfxQtNativeRenderer.h"
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#endif
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class nsPluginInstanceOwner : public nsIPluginInstanceOwner,
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public nsIPluginTagInfo,
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public nsIDOMMouseListener,
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public nsIDOMMouseMotionListener,
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public nsIDOMKeyListener,
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public nsIDOMFocusListener,
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public nsIScrollPositionListener
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{
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public:
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nsPluginInstanceOwner();
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virtual ~nsPluginInstanceOwner();
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NS_DECL_ISUPPORTS
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NS_DECL_NSIPLUGININSTANCEOWNER
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NS_IMETHOD GetURL(const char *aURL, const char *aTarget,
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nsIInputStream *aPostStream,
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void *aHeadersData, PRUint32 aHeadersDataLen);
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NS_IMETHOD ShowStatus(const PRUnichar *aStatusMsg);
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NPError ShowNativeContextMenu(NPMenu* menu, void* event);
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NPBool ConvertPoint(double sourceX, double sourceY, NPCoordinateSpace sourceSpace,
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double *destX, double *destY, NPCoordinateSpace destSpace);
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//nsIPluginTagInfo interface
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NS_DECL_NSIPLUGINTAGINFO
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// nsIDOMMouseListener interfaces
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NS_IMETHOD MouseDown(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseUp(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseClick(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseDblClick(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseOver(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD MouseOut(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD HandleEvent(nsIDOMEvent* aEvent);
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// nsIDOMMouseMotionListener interfaces
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NS_IMETHOD MouseMove(nsIDOMEvent* aMouseEvent);
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NS_IMETHOD DragMove(nsIDOMEvent* aMouseEvent) { return NS_OK; }
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// nsIDOMKeyListener interfaces
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NS_IMETHOD KeyDown(nsIDOMEvent* aKeyEvent);
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NS_IMETHOD KeyUp(nsIDOMEvent* aKeyEvent);
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NS_IMETHOD KeyPress(nsIDOMEvent* aKeyEvent);
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// nsIDOMFocusListener interfaces
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NS_IMETHOD Focus(nsIDOMEvent * aFocusEvent);
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NS_IMETHOD Blur(nsIDOMEvent * aFocusEvent);
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nsresult Destroy();
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void PrepareToStop(PRBool aDelayedStop);
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#ifdef XP_WIN
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void Paint(const RECT& aDirty, HDC aDC);
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#elif defined(XP_MACOSX)
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void Paint(const gfxRect& aDirtyRect, CGContextRef cgContext);
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void RenderCoreAnimation(CGContextRef aCGContext, int aWidth, int aHeight);
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void DoCocoaEventDrawRect(const gfxRect& aDrawRect, CGContextRef cgContext);
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#elif defined(MOZ_X11)
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void Paint(gfxContext* aContext,
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const gfxRect& aFrameRect,
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const gfxRect& aDirtyRect);
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#elif defined(XP_OS2)
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void Paint(const nsRect& aDirtyRect, HPS aHPS);
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#endif
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#ifdef MAC_CARBON_PLUGINS
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void CancelTimer();
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void StartTimer(PRBool isVisible);
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#endif
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void SendIdleEvent();
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// nsIScrollPositionListener interface
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virtual void ScrollPositionWillChange(nscoord aX, nscoord aY);
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virtual void ScrollPositionDidChange(nscoord aX, nscoord aY);
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//locals
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nsresult Init(nsPresContext* aPresContext, nsObjectFrame* aFrame,
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nsIContent* aContent);
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void* GetPluginPortFromWidget();
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void ReleasePluginPort(void* pluginPort);
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void SetPluginHost(nsIPluginHost* aHost);
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nsEventStatus ProcessEvent(const nsGUIEvent & anEvent);
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#ifdef XP_MACOSX
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enum { ePluginPaintEnable, ePluginPaintDisable };
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NPDrawingModel GetDrawingModel();
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NPEventModel GetEventModel();
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static void CARefresh(nsITimer *aTimer, void *aClosure);
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static void AddToCARefreshTimer(nsPluginInstanceOwner *aPluginInstance);
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static void RemoveFromCARefreshTimer(nsPluginInstanceOwner *aPluginInstance);
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void SetupCARefresh();
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void* FixUpPluginWindow(PRInt32 inPaintState);
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void HidePluginWindow();
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// Set a flag that (if true) indicates the plugin port info has changed and
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// SetWindow() needs to be called.
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void SetPluginPortChanged(PRBool aState) { mPluginPortChanged = aState; }
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// Return a pointer to the internal nsPluginPort structure that's used to
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// store a copy of plugin port info and to detect when it's been changed.
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void* GetPluginPortCopy();
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// Set plugin port info in the plugin (in the 'window' member of the
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// NPWindow structure passed to the plugin by SetWindow()) and set a
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// flag (mPluginPortChanged) to indicate whether or not this info has
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// changed, and SetWindow() needs to be called again.
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void* SetPluginPortAndDetectChange();
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// Flag when we've set up a Thebes (and CoreGraphics) context in
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// nsObjectFrame::PaintPlugin(). We need to know this in
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// FixUpPluginWindow() (i.e. we need to know when FixUpPluginWindow() has
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// been called from nsObjectFrame::PaintPlugin() when we're using the
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// CoreGraphics drawing model).
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void BeginCGPaint();
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void EndCGPaint();
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#else // XP_MACOSX
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void UpdateWindowPositionAndClipRect(PRBool aSetWindow);
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void UpdateWindowVisibility(PRBool aVisible);
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#endif // XP_MACOSX
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void CallSetWindow();
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void SetOwner(nsObjectFrame *aOwner)
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{
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mObjectFrame = aOwner;
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}
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nsObjectFrame* GetOwner() {
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return mObjectFrame;
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}
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PRUint32 GetLastEventloopNestingLevel() const {
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return mLastEventloopNestingLevel;
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}
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static PRUint32 GetEventloopNestingLevel();
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void ConsiderNewEventloopNestingLevel() {
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PRUint32 currentLevel = GetEventloopNestingLevel();
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if (currentLevel < mLastEventloopNestingLevel) {
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mLastEventloopNestingLevel = currentLevel;
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}
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}
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const char* GetPluginName()
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{
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if (mInstance && mPluginHost) {
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const char* name = NULL;
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if (NS_SUCCEEDED(mPluginHost->GetPluginName(mInstance, &name)) && name)
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return name;
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}
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return "";
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}
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#ifdef MOZ_X11
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void GetPluginDescription(nsACString& aDescription)
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{
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aDescription.Truncate();
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if (mInstance && mPluginHost) {
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nsCOMPtr<nsIPluginTag> pluginTag;
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mPluginHost->GetPluginTagForInstance(mInstance,
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getter_AddRefs(pluginTag));
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if (pluginTag) {
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pluginTag->GetDescription(aDescription);
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}
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}
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}
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#endif
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PRBool SendNativeEvents()
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{
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#ifdef XP_WIN
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// XXX we should remove the plugin name check
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return mPluginWindow->type == NPWindowTypeDrawable &&
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(MatchPluginName("Shockwave Flash") ||
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MatchPluginName("Test Plug-in"));
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#elif defined(MOZ_X11) || defined(XP_MACOSX)
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return PR_TRUE;
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#else
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return PR_FALSE;
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#endif
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}
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PRBool MatchPluginName(const char *aPluginName)
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{
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return strncmp(GetPluginName(), aPluginName, strlen(aPluginName)) == 0;
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}
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void NotifyPaintWaiter(nsDisplayListBuilder* aBuilder);
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// Return true if we set image with valid surface
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PRBool SetCurrentImage(ImageContainer* aContainer);
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/**
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* Returns the bounds of the current async-rendered surface. This can only
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* change in response to messages received by the event loop (i.e. not during
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* painting).
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*/
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nsIntSize GetCurrentImageSize();
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// Methods to update the background image we send to async plugins.
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// The eventual target of these operations is PluginInstanceParent,
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// but it takes several hops to get there.
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void SetBackgroundUnknown();
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already_AddRefed<gfxContext> BeginUpdateBackground(const nsIntRect& aRect);
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void EndUpdateBackground(gfxContext* aContext, const nsIntRect& aRect);
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PRBool UseAsyncRendering();
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private:
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// return FALSE if LayerSurface dirty (newly created and don't have valid plugin content yet)
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PRBool IsUpToDate()
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{
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nsIntSize size;
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return NS_SUCCEEDED(mInstance->GetImageSize(&size)) &&
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size == nsIntSize(mPluginWindow->width, mPluginWindow->height);
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}
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void FixUpURLS(const nsString &name, nsAString &value);
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nsPluginNativeWindow *mPluginWindow;
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nsRefPtr<nsNPAPIPluginInstance> mInstance;
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nsObjectFrame *mObjectFrame; // owns nsPluginInstanceOwner
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nsCOMPtr<nsIContent> mContent;
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nsCString mDocumentBase;
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char *mTagText;
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nsCOMPtr<nsIWidget> mWidget;
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nsRefPtr<nsPluginHost> mPluginHost;
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#ifdef XP_MACOSX
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NP_CGContext mCGPluginPortCopy;
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#ifndef NP_NO_QUICKDRAW
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NP_Port mQDPluginPortCopy;
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#endif
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PRInt32 mInCGPaintLevel;
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nsIOSurface *mIOSurface;
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nsCARenderer mCARenderer;
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CGColorSpaceRef mColorProfile;
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static nsCOMPtr<nsITimer> *sCATimer;
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static nsTArray<nsPluginInstanceOwner*> *sCARefreshListeners;
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PRBool mSentInitialTopLevelWindowEvent;
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#endif
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// We need to know if async hide window is required since we
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// can not check UseAsyncRendering when executing StopPlugin
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PRBool mAsyncHidePluginWindow;
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// Initially, the event loop nesting level we were created on, it's updated
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// if we detect the appshell is on a lower level as long as we're not stopped.
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// We delay DoStopPlugin() until the appshell reaches this level or lower.
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PRUint32 mLastEventloopNestingLevel;
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PRPackedBool mContentFocused;
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PRPackedBool mWidgetVisible; // used on Mac to store our widget's visible state
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#ifdef XP_MACOSX
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PRPackedBool mPluginPortChanged;
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#endif
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#ifdef MOZ_X11
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// Used with windowless plugins only, initialized in CreateWidget().
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PRPackedBool mFlash10Quirks;
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#endif
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PRPackedBool mPluginWindowVisible;
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// If true, destroy the widget on destruction. Used when plugin stop
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// is being delayed to a safer point in time.
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PRPackedBool mDestroyWidget;
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PRUint16 mNumCachedAttrs;
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PRUint16 mNumCachedParams;
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char **mCachedAttrParamNames;
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char **mCachedAttrParamValues;
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#ifdef XP_MACOSX
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NPEventModel mEventModel;
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#endif
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// pointer to wrapper for nsIDOMContextMenuListener
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nsRefPtr<nsPluginDOMContextMenuListener> mCXMenuListener;
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nsresult DispatchKeyToPlugin(nsIDOMEvent* aKeyEvent);
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nsresult DispatchMouseToPlugin(nsIDOMEvent* aMouseEvent);
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nsresult DispatchFocusToPlugin(nsIDOMEvent* aFocusEvent);
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nsresult EnsureCachedAttrParamArrays();
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#ifdef MOZ_X11
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class Renderer
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#if defined(MOZ_WIDGET_GTK2)
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: public gfxXlibNativeRenderer
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#elif defined(MOZ_WIDGET_QT)
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: public gfxQtNativeRenderer
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#endif
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{
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public:
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Renderer(NPWindow* aWindow, nsPluginInstanceOwner* aInstanceOwner,
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const nsIntSize& aPluginSize, const nsIntRect& aDirtyRect)
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: mWindow(aWindow), mInstanceOwner(aInstanceOwner),
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mPluginSize(aPluginSize), mDirtyRect(aDirtyRect)
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{}
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virtual nsresult DrawWithXlib(gfxXlibSurface* surface, nsIntPoint offset,
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nsIntRect* clipRects, PRUint32 numClipRects);
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private:
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NPWindow* mWindow;
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nsPluginInstanceOwner* mInstanceOwner;
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const nsIntSize& mPluginSize;
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const nsIntRect& mDirtyRect;
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};
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#endif
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PRPackedBool mWaitingForPaint;
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};
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#endif // nsPluginInstanceOwner_h_
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