diff -r 000000000000 -r 6474c204b198 dom/plugins/ipc/PluginLibrary.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/dom/plugins/ipc/PluginLibrary.h	Wed Dec 31 06:09:35 2014 +0100
@@ -0,0 +1,92 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * 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 mozilla_PluginLibrary_h
+#define mozilla_PluginLibrary_h 1
+
+#include "prlink.h"
+#include "npapi.h"
+#include "npfunctions.h"
+#include "nscore.h"
+#include "nsTArray.h"
+#include "nsError.h"
+#include "mozilla/EventForwards.h"
+
+class gfxContext;
+class nsCString;
+struct nsIntRect;
+struct nsIntSize;
+class nsNPAPIPlugin;
+
+namespace mozilla {
+namespace layers {
+class Image;
+class ImageContainer;
+}
+}
+
+
+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)
+  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 GetImageContainer(NPP instance, mozilla::layers::ImageContainer** aContainer) = 0;
+  virtual nsresult GetImageSize(NPP instance, nsIntSize* aSize) = 0;
+  virtual bool IsOOP() = 0;
+#if defined(XP_MACOSX)
+  virtual nsresult IsRemoteDrawingCoreAnimation(NPP instance, bool *aDrawing) = 0;
+  virtual nsresult ContentsScaleFactorChanged(NPP instance, double aContentsScaleFactor) = 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;
+};
+
+
+} // namespace mozilla
+
+#endif  // ifndef mozilla_PluginLibrary_h