The Tor Browser: dom/plugins/base/PluginPRLibrary.h@6474c204b198

Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.

     1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-

     2  * vim: sw=4 ts=4 et :

     3  * This Source Code Form is subject to the terms of the Mozilla Public

     4  * License, v. 2.0. If a copy of the MPL was not distributed with this

     5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

     7 #ifndef PluginPRLibrary_h

     8 #define PluginPRLibrary_h 1

    10 #include "mozilla/PluginLibrary.h"

    11 #include "nsNPAPIPlugin.h"

    12 #include "npfunctions.h"

    14 namespace mozilla {

    16 class PluginPRLibrary : public PluginLibrary

    17 {

    18 public:

    19     PluginPRLibrary(const char* aFilePath, PRLibrary* aLibrary) :

    20 #if defined(XP_UNIX) && !defined(XP_MACOSX)

    21         mNP_Initialize(nullptr),

    22 #else

    23         mNP_Initialize(nullptr),

    24 #endif

    25         mNP_Shutdown(nullptr),

    26         mNP_GetMIMEDescription(nullptr),

    27 #if defined(XP_UNIX) && !defined(XP_MACOSX)

    28         mNP_GetValue(nullptr),

    29 #endif

    30 #if defined(XP_WIN) || defined(XP_MACOSX)

    31         mNP_GetEntryPoints(nullptr),

    32 #endif

    33         mNPP_New(nullptr),

    34         mNPP_ClearSiteData(nullptr),

    35         mNPP_GetSitesWithData(nullptr),

    36         mLibrary(aLibrary),

    37         mFilePath(aFilePath)

    38     {

    39         NS_ASSERTION(mLibrary, "need non-null lib");

    40         // addref here??

    41     }

    43     virtual ~PluginPRLibrary()

    44     {

    45         // unref here??

    46     }

    48     virtual void SetPlugin(nsNPAPIPlugin*) { }

    50     virtual bool HasRequiredFunctions() {

    51         mNP_Initialize = (NP_InitializeFunc)

    52             PR_FindFunctionSymbol(mLibrary, "NP_Initialize");

    53         if (!mNP_Initialize)

    54             return false;

    56         mNP_Shutdown = (NP_ShutdownFunc)

    57             PR_FindFunctionSymbol(mLibrary, "NP_Shutdown");

    58         if (!mNP_Shutdown)

    59             return false;

    61         mNP_GetMIMEDescription = (NP_GetMIMEDescriptionFunc)

    62             PR_FindFunctionSymbol(mLibrary, "NP_GetMIMEDescription");

    63 #ifndef XP_MACOSX

    64         if (!mNP_GetMIMEDescription)

    65             return false;

    66 #endif

    68 #if defined(XP_UNIX) && !defined(XP_MACOSX)

    69         mNP_GetValue = (NP_GetValueFunc)

    70             PR_FindFunctionSymbol(mLibrary, "NP_GetValue");

    71         if (!mNP_GetValue)

    72             return false;

    73 #endif

    75 #if defined(XP_WIN) || defined(XP_MACOSX)

    76         mNP_GetEntryPoints = (NP_GetEntryPointsFunc)

    77             PR_FindFunctionSymbol(mLibrary, "NP_GetEntryPoints");

    78         if (!mNP_GetEntryPoints)

    79             return false;

    80 #endif

    81         return true;

    82     }

    84 #if defined(XP_UNIX) && !defined(XP_MACOSX) && !defined(MOZ_WIDGET_GONK)

    85     virtual nsresult NP_Initialize(NPNetscapeFuncs* bFuncs,

    86                                    NPPluginFuncs* pFuncs, NPError* error);

    87 #else

    88     virtual nsresult NP_Initialize(NPNetscapeFuncs* bFuncs,

    89                                    NPError* error);

    90 #endif

    92     virtual nsresult NP_Shutdown(NPError* error);

    93     virtual nsresult NP_GetMIMEDescription(const char** mimeDesc);

    95     virtual nsresult NP_GetValue(void *future, NPPVariable aVariable,

    96                                  void *aValue, NPError* error);

    98 #if defined(XP_WIN) || defined(XP_MACOSX)

    99     virtual nsresult NP_GetEntryPoints(NPPluginFuncs* pFuncs, NPError* error);

   100 #endif

   102     virtual nsresult NPP_New(NPMIMEType pluginType, NPP instance,

   103                              uint16_t mode, int16_t argc, char* argn[],

   104                              char* argv[], NPSavedData* saved,

   105                              NPError* error);

   107     virtual nsresult NPP_ClearSiteData(const char* site, uint64_t flags,

   108                                        uint64_t maxAge);

   109     virtual nsresult NPP_GetSitesWithData(InfallibleTArray<nsCString>& result);

   111     virtual nsresult AsyncSetWindow(NPP instance, NPWindow* window);

   112     virtual nsresult GetImageContainer(NPP instance, mozilla::layers::ImageContainer** aContainer);

   113     virtual nsresult GetImageSize(NPP instance, nsIntSize* aSize);

   114     virtual bool IsOOP() MOZ_OVERRIDE { return false; }

   115 #if defined(XP_MACOSX)

   116     virtual nsresult IsRemoteDrawingCoreAnimation(NPP instance, bool *aDrawing);

   117     virtual nsresult ContentsScaleFactorChanged(NPP instance, double aContentsScaleFactor);

   118 #endif

   119     virtual nsresult SetBackgroundUnknown(NPP instance) MOZ_OVERRIDE;

   120     virtual nsresult BeginUpdateBackground(NPP instance,

   121                                            const nsIntRect&, gfxContext** aCtx) MOZ_OVERRIDE;

   122     virtual nsresult EndUpdateBackground(NPP instance,

   123                                          gfxContext* aCtx, const nsIntRect&) MOZ_OVERRIDE;

   124     virtual void GetLibraryPath(nsACString& aPath) { aPath.Assign(mFilePath); }

   126 private:

   127     NP_InitializeFunc mNP_Initialize;

   128     NP_ShutdownFunc mNP_Shutdown;

   129     NP_GetMIMEDescriptionFunc mNP_GetMIMEDescription;

   130 #if defined(XP_UNIX) && !defined(XP_MACOSX)

   131     NP_GetValueFunc mNP_GetValue;

   132 #endif

   133 #if defined(XP_WIN) || defined(XP_MACOSX)

   134     NP_GetEntryPointsFunc mNP_GetEntryPoints;

   135 #endif

   136     NPP_NewProcPtr mNPP_New;

   137     NPP_ClearSiteDataPtr mNPP_ClearSiteData;

   138     NPP_GetSitesWithDataPtr mNPP_GetSitesWithData;

   139     PRLibrary* mLibrary;

   140     nsCString mFilePath;

   141 };

   144 } // namespace mozilla

   146 #endif  // ifndef PluginPRLibrary_h

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