The Tor Browser: dom/plugins/ipc/PluginLibrary.h@b8a032363ba2

Incorporate requested changes from Mozilla in review:
https://bugzilla.mozilla.org/show_bug.cgi?id=1123480#c6

     1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-

     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 mozilla_PluginLibrary_h

     8 #define mozilla_PluginLibrary_h 1

    10 #include "prlink.h"

    11 #include "npapi.h"

    12 #include "npfunctions.h"

    13 #include "nscore.h"

    14 #include "nsTArray.h"

    15 #include "nsError.h"

    16 #include "mozilla/EventForwards.h"

    18 class gfxContext;

    19 class nsCString;

    20 struct nsIntRect;

    21 struct nsIntSize;

    22 class nsNPAPIPlugin;

    24 namespace mozilla {

    25 namespace layers {

    26 class Image;

    27 class ImageContainer;

    28 }

    29 }

    32 namespace mozilla {

    34 class PluginLibrary

    35 {

    36 public:

    37   virtual ~PluginLibrary() { }

    39   /**

    40    * Inform this library about the nsNPAPIPlugin which owns it. This

    41    * object will hold a weak pointer to the plugin.

    42    */

    43   virtual void SetPlugin(nsNPAPIPlugin* plugin) = 0;

    45   virtual bool HasRequiredFunctions() = 0;

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

    48   virtual nsresult NP_Initialize(NPNetscapeFuncs* bFuncs, NPPluginFuncs* pFuncs, NPError* error) = 0;

    49 #else

    50   virtual nsresult NP_Initialize(NPNetscapeFuncs* bFuncs, NPError* error) = 0;

    51 #endif

    52   virtual nsresult NP_Shutdown(NPError* error) = 0;

    53   virtual nsresult NP_GetMIMEDescription(const char** mimeDesc) = 0;

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

    55                                void *aValue, NPError* error) = 0;

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

    57   virtual nsresult NP_GetEntryPoints(NPPluginFuncs* pFuncs, NPError* error) = 0;

    58 #endif

    59   virtual nsresult NPP_New(NPMIMEType pluginType, NPP instance,

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

    61                            char* argv[], NPSavedData* saved,

    62                            NPError* error) = 0;

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

    65                                      uint64_t maxAge) = 0;

    66   virtual nsresult NPP_GetSitesWithData(InfallibleTArray<nsCString>& aResult) = 0;

    68   virtual nsresult AsyncSetWindow(NPP instance, NPWindow* window) = 0;

    69   virtual nsresult GetImageContainer(NPP instance, mozilla::layers::ImageContainer** aContainer) = 0;

    70   virtual nsresult GetImageSize(NPP instance, nsIntSize* aSize) = 0;

    71   virtual bool IsOOP() = 0;

    72 #if defined(XP_MACOSX)

    73   virtual nsresult IsRemoteDrawingCoreAnimation(NPP instance, bool *aDrawing) = 0;

    74   virtual nsresult ContentsScaleFactorChanged(NPP instance, double aContentsScaleFactor) = 0;

    75 #endif

    77   /**

    78    * The next three methods are the third leg in the trip to

    79    * PluginInstanceParent.  They approximately follow the ReadbackSink

    80    * API.

    81    */

    82   virtual nsresult SetBackgroundUnknown(NPP instance) = 0;

    83   virtual nsresult BeginUpdateBackground(NPP instance,

    84                                          const nsIntRect&, gfxContext**) = 0;

    85   virtual nsresult EndUpdateBackground(NPP instance,

    86                                        gfxContext*, const nsIntRect&) = 0;

    87 };

    90 } // namespace mozilla

    92 #endif  // ifndef mozilla_PluginLibrary_h

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