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

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5.7 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*) override { }
virtual bool HasRequiredFunctions() override {
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* aNetscapeFuncs,
NPPluginFuncs* aFuncs, NPError* aError) override;
#else
virtual nsresult NP_Initialize(NPNetscapeFuncs* aNetscapeFuncs,
NPError* aError) override;
#endif
virtual nsresult NP_Shutdown(NPError* aError) override;
virtual nsresult NP_GetMIMEDescription(const char** aMimeDesc) override;
virtual nsresult NP_GetValue(void* aFuture, NPPVariable aVariable,
void* aValue, NPError* aError) override;
#if defined(XP_WIN) || defined(XP_MACOSX)
virtual nsresult NP_GetEntryPoints(NPPluginFuncs* aFuncs, NPError* aError) override;
#endif
virtual nsresult NPP_New(NPMIMEType aPluginType, NPP aInstance,
int16_t aArgc, char* aArgn[],
char* aArgv[], NPSavedData* aSaved,
NPError* aError) override;
virtual nsresult NPP_ClearSiteData(const char* aSite, uint64_t aFlags,
uint64_t aMaxAge, nsCOMPtr<nsIClearSiteDataCallback> callback) override;
virtual nsresult NPP_GetSitesWithData(nsCOMPtr<nsIGetSitesWithDataCallback> callback) override;
virtual nsresult AsyncSetWindow(NPP aInstance, NPWindow* aWindow) override;
virtual nsresult GetImageContainer(NPP aInstance, mozilla::layers::ImageContainer** aContainer) override;
virtual nsresult GetImageSize(NPP aInstance, nsIntSize* aSize) override;
virtual bool IsOOP() override { return false; }
#if defined(XP_MACOSX)
virtual nsresult IsRemoteDrawingCoreAnimation(NPP aInstance, bool* aDrawing) override;
#endif
#if defined(XP_MACOSX) || defined(XP_WIN)
virtual nsresult ContentsScaleFactorChanged(NPP aInstance, double aContentsScaleFactor) override;
#endif
virtual nsresult SetBackgroundUnknown(NPP instance) override;
virtual nsresult BeginUpdateBackground(NPP instance, const nsIntRect&,
DrawTarget** aDrawTarget) override;
virtual nsresult EndUpdateBackground(NPP instance,
const nsIntRect&) override;
virtual void DidComposite(NPP aInstance) override { }
virtual void GetLibraryPath(nsACString& aPath) { aPath.Assign(mFilePath); }
virtual nsresult GetRunID(uint32_t* aRunID) override { return NS_ERROR_NOT_IMPLEMENTED; }
virtual void SetHasLocalInstance() override { }
#if defined(XP_WIN)
virtual nsresult GetScrollCaptureContainer(NPP aInstance, mozilla::layers::ImageContainer** aContainer) override;
#endif
virtual nsresult HandledWindowedPluginKeyEvent(
NPP aInstance,
const mozilla::NativeEventData& aNativeKeyData,
bool aIsCOnsumed) override;
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