gecko-dev/dom/plugins/base/PluginPRLibrary.h

147 строки
4.9 KiB
C++

/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
* vim: sw=4 ts=4 et :
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#ifndef PluginPRLibrary_h
#define PluginPRLibrary_h 1
#include "mozilla/PluginLibrary.h"
#include "nsNPAPIPlugin.h"
#include "npfunctions.h"
namespace mozilla {
class PluginPRLibrary : public PluginLibrary
{
public:
PluginPRLibrary(const char* aFilePath, PRLibrary* aLibrary) :
#if defined(XP_UNIX) && !defined(XP_MACOSX)
mNP_Initialize(nullptr),
#else
mNP_Initialize(nullptr),
#endif
mNP_Shutdown(nullptr),
mNP_GetMIMEDescription(nullptr),
#if defined(XP_UNIX) && !defined(XP_MACOSX)
mNP_GetValue(nullptr),
#endif
#if defined(XP_WIN) || defined(XP_MACOSX)
mNP_GetEntryPoints(nullptr),
#endif
mNPP_New(nullptr),
mNPP_ClearSiteData(nullptr),
mNPP_GetSitesWithData(nullptr),
mLibrary(aLibrary),
mFilePath(aFilePath)
{
NS_ASSERTION(mLibrary, "need non-null lib");
// addref here??
}
virtual ~PluginPRLibrary()
{
// unref here??
}
virtual void SetPlugin(nsNPAPIPlugin*) { }
virtual bool HasRequiredFunctions() {
mNP_Initialize = (NP_InitializeFunc)
PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
if (!mNP_Initialize)
return false;
mNP_Shutdown = (NP_ShutdownFunc)
PR_FindFunctionSymbol(mLibrary, "NP_Shutdown");
if (!mNP_Shutdown)
return false;
mNP_GetMIMEDescription = (NP_GetMIMEDescriptionFunc)
PR_FindFunctionSymbol(mLibrary, "NP_GetMIMEDescription");
#ifndef XP_MACOSX
if (!mNP_GetMIMEDescription)
return false;
#endif
#if defined(XP_UNIX) && !defined(XP_MACOSX)
mNP_GetValue = (NP_GetValueFunc)
PR_FindFunctionSymbol(mLibrary, "NP_GetValue");
if (!mNP_GetValue)
return false;
#endif
#if defined(XP_WIN) || defined(XP_MACOSX)
mNP_GetEntryPoints = (NP_GetEntryPointsFunc)
PR_FindFunctionSymbol(mLibrary, "NP_GetEntryPoints");
if (!mNP_GetEntryPoints)
return false;
#endif
return true;
}
#if defined(XP_UNIX) && !defined(XP_MACOSX) && !defined(MOZ_WIDGET_GONK)
virtual nsresult NP_Initialize(NPNetscapeFuncs* bFuncs,
NPPluginFuncs* pFuncs, NPError* error);
#else
virtual nsresult NP_Initialize(NPNetscapeFuncs* bFuncs,
NPError* error);
#endif
virtual nsresult NP_Shutdown(NPError* error);
virtual nsresult NP_GetMIMEDescription(const char** mimeDesc);
virtual nsresult NP_GetValue(void *future, NPPVariable aVariable,
void *aValue, NPError* error);
#if defined(XP_WIN) || defined(XP_MACOSX)
virtual nsresult NP_GetEntryPoints(NPPluginFuncs* pFuncs, NPError* error);
#endif
virtual nsresult NPP_New(NPMIMEType pluginType, NPP instance,
uint16_t mode, int16_t argc, char* argn[],
char* argv[], NPSavedData* saved,
NPError* error);
virtual nsresult NPP_ClearSiteData(const char* site, uint64_t flags,
uint64_t maxAge);
virtual nsresult NPP_GetSitesWithData(InfallibleTArray<nsCString>& result);
virtual nsresult AsyncSetWindow(NPP instance, NPWindow* window);
virtual nsresult GetImageContainer(NPP instance, mozilla::layers::ImageContainer** aContainer);
virtual nsresult GetImageSize(NPP instance, nsIntSize* aSize);
virtual bool IsOOP() MOZ_OVERRIDE { return false; }
#if defined(XP_MACOSX)
virtual nsresult IsRemoteDrawingCoreAnimation(NPP instance, bool *aDrawing);
virtual nsresult ContentsScaleFactorChanged(NPP instance, double aContentsScaleFactor);
#endif
virtual nsresult SetBackgroundUnknown(NPP instance) MOZ_OVERRIDE;
virtual nsresult BeginUpdateBackground(NPP instance,
const nsIntRect&, gfxContext** aCtx) MOZ_OVERRIDE;
virtual nsresult EndUpdateBackground(NPP instance,
gfxContext* aCtx, const nsIntRect&) MOZ_OVERRIDE;
virtual void GetLibraryPath(nsACString& aPath) { aPath.Assign(mFilePath); }
private:
NP_InitializeFunc mNP_Initialize;
NP_ShutdownFunc mNP_Shutdown;
NP_GetMIMEDescriptionFunc mNP_GetMIMEDescription;
#if defined(XP_UNIX) && !defined(XP_MACOSX)
NP_GetValueFunc mNP_GetValue;
#endif
#if defined(XP_WIN) || defined(XP_MACOSX)
NP_GetEntryPointsFunc mNP_GetEntryPoints;
#endif
NPP_NewProcPtr mNPP_New;
NPP_ClearSiteDataPtr mNPP_ClearSiteData;
NPP_GetSitesWithDataPtr mNPP_GetSitesWithData;
PRLibrary* mLibrary;
nsCString mFilePath;
};
} // namespace mozilla
#endif // ifndef PluginPRLibrary_h