gecko-dev/dom/plugins/ipc/PluginLibrary.h

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/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=4 ts=4 et :
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Foundation.
*
* The Initial Developer of the Original Code is
* Josh Aas <josh@mozilla.com>
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#ifndef mozilla_PluginLibrary_h
#define mozilla_PluginLibrary_h 1
#include "prlink.h"
#include "npapi.h"
#include "npfunctions.h"
#include "nscore.h"
#include "nsTArray.h"
#include "nsPluginError.h"
class gfxASurface;
class gfxContext;
class nsCString;
struct nsIntRect;
struct nsIntSize;
class nsNPAPIPlugin;
class nsGUIEvent;
namespace mozilla {
namespace layers {
class Image;
class ImageContainer;
}
}
using namespace mozilla::layers;
namespace mozilla {
class PluginLibrary
{
public:
virtual ~PluginLibrary() { }
/**
* Inform this library about the nsNPAPIPlugin which owns it. This
* object will hold a weak pointer to the plugin.
*/
virtual void SetPlugin(nsNPAPIPlugin* plugin) = 0;
virtual bool HasRequiredFunctions() = 0;
#if defined(XP_UNIX) && !defined(XP_MACOSX) && !defined(MOZ_WIDGET_GONK)
virtual nsresult NP_Initialize(NPNetscapeFuncs* bFuncs, NPPluginFuncs* pFuncs, NPError* error) = 0;
#else
virtual nsresult NP_Initialize(NPNetscapeFuncs* bFuncs, NPError* error) = 0;
#endif
virtual nsresult NP_Shutdown(NPError* error) = 0;
virtual nsresult NP_GetMIMEDescription(const char** mimeDesc) = 0;
virtual nsresult NP_GetValue(void *future, NPPVariable aVariable,
void *aValue, NPError* error) = 0;
#if defined(XP_WIN) || defined(XP_MACOSX) || defined(XP_OS2)
virtual nsresult NP_GetEntryPoints(NPPluginFuncs* pFuncs, NPError* error) = 0;
#endif
virtual nsresult NPP_New(NPMIMEType pluginType, NPP instance,
uint16_t mode, int16_t argc, char* argn[],
char* argv[], NPSavedData* saved,
NPError* error) = 0;
virtual nsresult NPP_ClearSiteData(const char* site, uint64_t flags,
uint64_t maxAge) = 0;
virtual nsresult NPP_GetSitesWithData(InfallibleTArray<nsCString>& aResult) = 0;
virtual nsresult AsyncSetWindow(NPP instance, NPWindow* window) = 0;
virtual nsresult GetImage(NPP instance, ImageContainer* aContainer, Image** aImage) = 0;
virtual nsresult GetImageSize(NPP instance, nsIntSize* aSize) = 0;
virtual bool UseAsyncPainting() = 0;
#if defined(XP_MACOSX)
virtual nsresult IsRemoteDrawingCoreAnimation(NPP instance, bool *aDrawing) = 0;
#endif
/**
* The next three methods are the third leg in the trip to
* PluginInstanceParent. They approximately follow the ReadbackSink
* API.
*/
virtual nsresult SetBackgroundUnknown(NPP instance) = 0;
virtual nsresult BeginUpdateBackground(NPP instance,
const nsIntRect&, gfxContext**) = 0;
virtual nsresult EndUpdateBackground(NPP instance,
gfxContext*, const nsIntRect&) = 0;
#if defined(MOZ_WIDGET_QT) && (MOZ_PLATFORM_MAEMO == 6)
virtual nsresult HandleGUIEvent(NPP instance, const nsGUIEvent&, bool*) = 0;
#endif
};
} // namespace mozilla
#endif // ifndef mozilla_PluginLibrary_h