michael@0: /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
michael@0:  * vim: sw=2 ts=8 et :
michael@0:  * This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: #include "mozilla/PluginPRLibrary.h"
michael@0: #include "nsNPAPIPluginInstance.h"
michael@0: 
michael@0: // Some plugins on Windows, notably Quake Live, implement NP_Initialize using
michael@0: // cdecl instead of the documented stdcall. In order to work around this,
michael@0: // we force the caller to use a frame pointer.
michael@0: #if defined(XP_WIN) && defined(_M_IX86)
michael@0: #include <malloc.h>
michael@0: 
michael@0: // gNotOptimized exists so that the compiler will not optimize the alloca
michael@0: // below.
michael@0: static int gNotOptimized;
michael@0: #define CALLING_CONVENTION_HACK void* foo = _alloca(gNotOptimized);
michael@0: #else
michael@0: #define CALLING_CONVENTION_HACK
michael@0: #endif
michael@0: 
michael@0: #ifdef MOZ_WIDGET_ANDROID
michael@0: #include "AndroidBridge.h"
michael@0: #include "android_npapi.h"
michael@0: #include <android/log.h>
michael@0: #undef ALOG
michael@0: #define ALOG(args...) __android_log_print(ANDROID_LOG_INFO, "GeckoJavaEnv", ## args)
michael@0: #endif
michael@0: 
michael@0: using namespace mozilla::layers;
michael@0: 
michael@0: namespace mozilla {
michael@0: #ifdef MOZ_WIDGET_ANDROID
michael@0: nsresult
michael@0: PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs,
michael@0: 			       NPPluginFuncs* pFuncs, NPError* error)
michael@0: {
michael@0:   JNIEnv* env = GetJNIForThread();
michael@0: 
michael@0:   mozilla::AutoLocalJNIFrame jniFrame(env);
michael@0: 
michael@0:   if (mNP_Initialize) {
michael@0:     *error = mNP_Initialize(bFuncs, pFuncs, env);
michael@0:   } else {
michael@0:     NP_InitializeFunc pfNP_Initialize = (NP_InitializeFunc)
michael@0:       PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
michael@0:     if (!pfNP_Initialize)
michael@0:       return NS_ERROR_FAILURE;
michael@0:     *error = pfNP_Initialize(bFuncs, pFuncs, env);
michael@0:   }
michael@0: 
michael@0:   // Save pointers to functions that get called through PluginLibrary itself.
michael@0:   mNPP_New = pFuncs->newp;
michael@0:   mNPP_ClearSiteData = pFuncs->clearsitedata;
michael@0:   mNPP_GetSitesWithData = pFuncs->getsiteswithdata;
michael@0:   return NS_OK;
michael@0: }
michael@0: #elif defined(MOZ_WIDGET_GONK)
michael@0: nsresult
michael@0: PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs, NPError* error)
michael@0: {
michael@0:   return NS_OK;
michael@0: }
michael@0: #elif defined(XP_UNIX) && !defined(XP_MACOSX)
michael@0: nsresult
michael@0: PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs,
michael@0:                                NPPluginFuncs* pFuncs, NPError* error)
michael@0: {
michael@0:   if (mNP_Initialize) {
michael@0:     *error = mNP_Initialize(bFuncs, pFuncs);
michael@0:   } else {
michael@0:     NP_InitializeFunc pfNP_Initialize = (NP_InitializeFunc)
michael@0:       PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
michael@0:     if (!pfNP_Initialize)
michael@0:       return NS_ERROR_FAILURE;
michael@0:     *error = pfNP_Initialize(bFuncs, pFuncs);
michael@0:   }
michael@0: 
michael@0: 
michael@0:   // Save pointers to functions that get called through PluginLibrary itself.
michael@0:   mNPP_New = pFuncs->newp;
michael@0:   mNPP_ClearSiteData = pFuncs->clearsitedata;
michael@0:   mNPP_GetSitesWithData = pFuncs->getsiteswithdata;
michael@0:   return NS_OK;
michael@0: }
michael@0: #else
michael@0: nsresult
michael@0: PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs, NPError* error)
michael@0: {
michael@0:   CALLING_CONVENTION_HACK
michael@0: 
michael@0:   if (mNP_Initialize) {
michael@0:     *error = mNP_Initialize(bFuncs);
michael@0:   } else {
michael@0:     NP_InitializeFunc pfNP_Initialize = (NP_InitializeFunc)
michael@0:       PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
michael@0:     if (!pfNP_Initialize)
michael@0:       return NS_ERROR_FAILURE;
michael@0:     *error = pfNP_Initialize(bFuncs);
michael@0:   }
michael@0: 
michael@0:   return NS_OK;
michael@0: }
michael@0: #endif
michael@0: 
michael@0: nsresult
michael@0: PluginPRLibrary::NP_Shutdown(NPError* error)
michael@0: {
michael@0:   CALLING_CONVENTION_HACK
michael@0: 
michael@0:   if (mNP_Shutdown) {
michael@0:     *error = mNP_Shutdown();
michael@0:   } else {
michael@0:     NP_ShutdownFunc pfNP_Shutdown = (NP_ShutdownFunc)
michael@0:       PR_FindFunctionSymbol(mLibrary, "NP_Shutdown");
michael@0:     if (!pfNP_Shutdown)
michael@0:       return NS_ERROR_FAILURE;
michael@0:     *error = pfNP_Shutdown();
michael@0:   }
michael@0: 
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: PluginPRLibrary::NP_GetMIMEDescription(const char** mimeDesc)
michael@0: {
michael@0:   CALLING_CONVENTION_HACK
michael@0: 
michael@0:   if (mNP_GetMIMEDescription) {
michael@0:     *mimeDesc = mNP_GetMIMEDescription();
michael@0:   }
michael@0:   else {
michael@0:     NP_GetMIMEDescriptionFunc pfNP_GetMIMEDescription =
michael@0:       (NP_GetMIMEDescriptionFunc)
michael@0:       PR_FindFunctionSymbol(mLibrary, "NP_GetMIMEDescription");
michael@0:     if (!pfNP_GetMIMEDescription) {
michael@0:       *mimeDesc = "";
michael@0:       return NS_ERROR_FAILURE;
michael@0:     }
michael@0:     *mimeDesc = pfNP_GetMIMEDescription();
michael@0:   }
michael@0: 
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: PluginPRLibrary::NP_GetValue(void *future, NPPVariable aVariable,
michael@0: 			     void *aValue, NPError* error)
michael@0: {
michael@0: #if defined(XP_UNIX) && !defined(XP_MACOSX)
michael@0:   if (mNP_GetValue) {
michael@0:     *error = mNP_GetValue(future, aVariable, aValue);
michael@0:   } else {
michael@0:     NP_GetValueFunc pfNP_GetValue = (NP_GetValueFunc)PR_FindFunctionSymbol(mLibrary, "NP_GetValue");
michael@0:     if (!pfNP_GetValue)
michael@0:       return NS_ERROR_FAILURE;
michael@0:     *error = pfNP_GetValue(future, aVariable, aValue);
michael@0:   }
michael@0:   return NS_OK;
michael@0: #else
michael@0:   return NS_ERROR_NOT_IMPLEMENTED;
michael@0: #endif
michael@0: }
michael@0: 
michael@0: #if defined(XP_WIN) || defined(XP_MACOSX)
michael@0: nsresult
michael@0: PluginPRLibrary::NP_GetEntryPoints(NPPluginFuncs* pFuncs, NPError* error)
michael@0: {
michael@0:   CALLING_CONVENTION_HACK
michael@0: 
michael@0:   if (mNP_GetEntryPoints) {
michael@0:     *error = mNP_GetEntryPoints(pFuncs);
michael@0:   } else {
michael@0:     NP_GetEntryPointsFunc pfNP_GetEntryPoints = (NP_GetEntryPointsFunc)
michael@0:       PR_FindFunctionSymbol(mLibrary, "NP_GetEntryPoints");
michael@0:     if (!pfNP_GetEntryPoints)
michael@0:       return NS_ERROR_FAILURE;
michael@0:     *error = pfNP_GetEntryPoints(pFuncs);
michael@0:   }
michael@0: 
michael@0:   // Save pointers to functions that get called through PluginLibrary itself.
michael@0:   mNPP_New = pFuncs->newp;
michael@0:   mNPP_ClearSiteData = pFuncs->clearsitedata;
michael@0:   mNPP_GetSitesWithData = pFuncs->getsiteswithdata;
michael@0:   return NS_OK;
michael@0: }
michael@0: #endif
michael@0: 
michael@0: nsresult
michael@0: PluginPRLibrary::NPP_New(NPMIMEType pluginType, NPP instance,
michael@0: 			 uint16_t mode, int16_t argc, char* argn[],
michael@0: 			 char* argv[], NPSavedData* saved,
michael@0: 			 NPError* error)
michael@0: {
michael@0:   if (!mNPP_New)
michael@0:     return NS_ERROR_FAILURE;
michael@0: 
michael@0:   MAIN_THREAD_JNI_REF_GUARD;
michael@0:   *error = mNPP_New(pluginType, instance, mode, argc, argn, argv, saved);
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: PluginPRLibrary::NPP_ClearSiteData(const char* site, uint64_t flags,
michael@0:                                    uint64_t maxAge)
michael@0: {
michael@0:   if (!mNPP_ClearSiteData) {
michael@0:     return NS_ERROR_NOT_AVAILABLE;
michael@0:   }
michael@0: 
michael@0:   MAIN_THREAD_JNI_REF_GUARD;
michael@0:   NPError result = mNPP_ClearSiteData(site, flags, maxAge);
michael@0: 
michael@0:   switch (result) {
michael@0:   case NPERR_NO_ERROR:
michael@0:     return NS_OK;
michael@0:   case NPERR_TIME_RANGE_NOT_SUPPORTED:
michael@0:     return NS_ERROR_PLUGIN_TIME_RANGE_NOT_SUPPORTED;
michael@0:   case NPERR_MALFORMED_SITE:
michael@0:     return NS_ERROR_INVALID_ARG;
michael@0:   default:
michael@0:     return NS_ERROR_FAILURE;
michael@0:   }
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: PluginPRLibrary::NPP_GetSitesWithData(InfallibleTArray<nsCString>& result)
michael@0: {
michael@0:   if (!mNPP_GetSitesWithData) {
michael@0:     return NS_ERROR_NOT_AVAILABLE;
michael@0:   }
michael@0: 
michael@0:   result.Clear();
michael@0: 
michael@0:   MAIN_THREAD_JNI_REF_GUARD;
michael@0:   char** sites = mNPP_GetSitesWithData();
michael@0:   if (!sites) {
michael@0:     return NS_OK;
michael@0:   }
michael@0: 
michael@0:   char** iterator = sites;
michael@0:   while (*iterator) {
michael@0:     result.AppendElement(*iterator);
michael@0:     NS_Free(*iterator);
michael@0:     ++iterator;
michael@0:   }
michael@0:   NS_Free(sites);
michael@0: 
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: PluginPRLibrary::AsyncSetWindow(NPP instance, NPWindow* window)
michael@0: {
michael@0:   nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
michael@0:   NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
michael@0:   return NS_ERROR_NOT_IMPLEMENTED;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: PluginPRLibrary::GetImageContainer(NPP instance, ImageContainer** aContainer)
michael@0: {
michael@0:   return NS_ERROR_NOT_IMPLEMENTED;
michael@0: }
michael@0: 
michael@0: #if defined(XP_MACOSX)
michael@0: nsresult
michael@0: PluginPRLibrary::IsRemoteDrawingCoreAnimation(NPP instance, bool *aDrawing)
michael@0: {
michael@0:   nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
michael@0:   NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
michael@0:   *aDrawing = false; 
michael@0:   return NS_OK;
michael@0: }
michael@0: nsresult
michael@0: PluginPRLibrary::ContentsScaleFactorChanged(NPP instance, double aContentsScaleFactor)
michael@0: {
michael@0:   nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
michael@0:   NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
michael@0:   return NS_OK;
michael@0: }
michael@0: #endif
michael@0: 
michael@0: nsresult
michael@0: PluginPRLibrary::GetImageSize(NPP instance, nsIntSize* aSize)
michael@0: {
michael@0:   return NS_ERROR_NOT_IMPLEMENTED;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: PluginPRLibrary::SetBackgroundUnknown(NPP instance)
michael@0: {
michael@0:   nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
michael@0:   NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
michael@0:   NS_ERROR("Unexpected use of async APIs for in-process plugin.");
michael@0:   return NS_ERROR_NOT_IMPLEMENTED;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: PluginPRLibrary::BeginUpdateBackground(NPP instance,
michael@0:                                        const nsIntRect&, gfxContext** aCtx)
michael@0: {
michael@0:   nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
michael@0:   NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
michael@0:   NS_ERROR("Unexpected use of async APIs for in-process plugin.");
michael@0:   *aCtx = nullptr;
michael@0:   return NS_OK;
michael@0: }
michael@0: 
michael@0: nsresult
michael@0: PluginPRLibrary::EndUpdateBackground(NPP instance,
michael@0:                                      gfxContext*, const nsIntRect&)
michael@0: {
michael@0:   NS_RUNTIMEABORT("This should never be called");
michael@0:   return NS_ERROR_NOT_AVAILABLE;
michael@0: }
michael@0: 
michael@0: } // namespace mozilla