1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000
1.2 +++ b/dom/plugins/base/PluginPRLibrary.cpp Wed Dec 31 06:09:35 2014 +0100
1.3 @@ -0,0 +1,320 @@
1.4 +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
1.5 + * vim: sw=2 ts=8 et :
1.6 + * This Source Code Form is subject to the terms of the Mozilla Public
1.7 + * License, v. 2.0. If a copy of the MPL was not distributed with this
1.8 + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
1.9 +
1.10 +#include "mozilla/PluginPRLibrary.h"
1.11 +#include "nsNPAPIPluginInstance.h"
1.12 +
1.13 +// Some plugins on Windows, notably Quake Live, implement NP_Initialize using
1.14 +// cdecl instead of the documented stdcall. In order to work around this,
1.15 +// we force the caller to use a frame pointer.
1.16 +#if defined(XP_WIN) && defined(_M_IX86)
1.17 +#include <malloc.h>
1.18 +
1.19 +// gNotOptimized exists so that the compiler will not optimize the alloca
1.20 +// below.
1.21 +static int gNotOptimized;
1.22 +#define CALLING_CONVENTION_HACK void* foo = _alloca(gNotOptimized);
1.23 +#else
1.24 +#define CALLING_CONVENTION_HACK
1.25 +#endif
1.26 +
1.27 +#ifdef MOZ_WIDGET_ANDROID
1.28 +#include "AndroidBridge.h"
1.29 +#include "android_npapi.h"
1.30 +#include <android/log.h>
1.31 +#undef ALOG
1.32 +#define ALOG(args...) __android_log_print(ANDROID_LOG_INFO, "GeckoJavaEnv", ## args)
1.33 +#endif
1.34 +
1.35 +using namespace mozilla::layers;
1.36 +
1.37 +namespace mozilla {
1.38 +#ifdef MOZ_WIDGET_ANDROID
1.39 +nsresult
1.40 +PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs,
1.41 + NPPluginFuncs* pFuncs, NPError* error)
1.42 +{
1.43 + JNIEnv* env = GetJNIForThread();
1.44 +
1.45 + mozilla::AutoLocalJNIFrame jniFrame(env);
1.46 +
1.47 + if (mNP_Initialize) {
1.48 + *error = mNP_Initialize(bFuncs, pFuncs, env);
1.49 + } else {
1.50 + NP_InitializeFunc pfNP_Initialize = (NP_InitializeFunc)
1.51 + PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
1.52 + if (!pfNP_Initialize)
1.53 + return NS_ERROR_FAILURE;
1.54 + *error = pfNP_Initialize(bFuncs, pFuncs, env);
1.55 + }
1.56 +
1.57 + // Save pointers to functions that get called through PluginLibrary itself.
1.58 + mNPP_New = pFuncs->newp;
1.59 + mNPP_ClearSiteData = pFuncs->clearsitedata;
1.60 + mNPP_GetSitesWithData = pFuncs->getsiteswithdata;
1.61 + return NS_OK;
1.62 +}
1.63 +#elif defined(MOZ_WIDGET_GONK)
1.64 +nsresult
1.65 +PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs, NPError* error)
1.66 +{
1.67 + return NS_OK;
1.68 +}
1.69 +#elif defined(XP_UNIX) && !defined(XP_MACOSX)
1.70 +nsresult
1.71 +PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs,
1.72 + NPPluginFuncs* pFuncs, NPError* error)
1.73 +{
1.74 + if (mNP_Initialize) {
1.75 + *error = mNP_Initialize(bFuncs, pFuncs);
1.76 + } else {
1.77 + NP_InitializeFunc pfNP_Initialize = (NP_InitializeFunc)
1.78 + PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
1.79 + if (!pfNP_Initialize)
1.80 + return NS_ERROR_FAILURE;
1.81 + *error = pfNP_Initialize(bFuncs, pFuncs);
1.82 + }
1.83 +
1.84 +
1.85 + // Save pointers to functions that get called through PluginLibrary itself.
1.86 + mNPP_New = pFuncs->newp;
1.87 + mNPP_ClearSiteData = pFuncs->clearsitedata;
1.88 + mNPP_GetSitesWithData = pFuncs->getsiteswithdata;
1.89 + return NS_OK;
1.90 +}
1.91 +#else
1.92 +nsresult
1.93 +PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs, NPError* error)
1.94 +{
1.95 + CALLING_CONVENTION_HACK
1.96 +
1.97 + if (mNP_Initialize) {
1.98 + *error = mNP_Initialize(bFuncs);
1.99 + } else {
1.100 + NP_InitializeFunc pfNP_Initialize = (NP_InitializeFunc)
1.101 + PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
1.102 + if (!pfNP_Initialize)
1.103 + return NS_ERROR_FAILURE;
1.104 + *error = pfNP_Initialize(bFuncs);
1.105 + }
1.106 +
1.107 + return NS_OK;
1.108 +}
1.109 +#endif
1.110 +
1.111 +nsresult
1.112 +PluginPRLibrary::NP_Shutdown(NPError* error)
1.113 +{
1.114 + CALLING_CONVENTION_HACK
1.115 +
1.116 + if (mNP_Shutdown) {
1.117 + *error = mNP_Shutdown();
1.118 + } else {
1.119 + NP_ShutdownFunc pfNP_Shutdown = (NP_ShutdownFunc)
1.120 + PR_FindFunctionSymbol(mLibrary, "NP_Shutdown");
1.121 + if (!pfNP_Shutdown)
1.122 + return NS_ERROR_FAILURE;
1.123 + *error = pfNP_Shutdown();
1.124 + }
1.125 +
1.126 + return NS_OK;
1.127 +}
1.128 +
1.129 +nsresult
1.130 +PluginPRLibrary::NP_GetMIMEDescription(const char** mimeDesc)
1.131 +{
1.132 + CALLING_CONVENTION_HACK
1.133 +
1.134 + if (mNP_GetMIMEDescription) {
1.135 + *mimeDesc = mNP_GetMIMEDescription();
1.136 + }
1.137 + else {
1.138 + NP_GetMIMEDescriptionFunc pfNP_GetMIMEDescription =
1.139 + (NP_GetMIMEDescriptionFunc)
1.140 + PR_FindFunctionSymbol(mLibrary, "NP_GetMIMEDescription");
1.141 + if (!pfNP_GetMIMEDescription) {
1.142 + *mimeDesc = "";
1.143 + return NS_ERROR_FAILURE;
1.144 + }
1.145 + *mimeDesc = pfNP_GetMIMEDescription();
1.146 + }
1.147 +
1.148 + return NS_OK;
1.149 +}
1.150 +
1.151 +nsresult
1.152 +PluginPRLibrary::NP_GetValue(void *future, NPPVariable aVariable,
1.153 + void *aValue, NPError* error)
1.154 +{
1.155 +#if defined(XP_UNIX) && !defined(XP_MACOSX)
1.156 + if (mNP_GetValue) {
1.157 + *error = mNP_GetValue(future, aVariable, aValue);
1.158 + } else {
1.159 + NP_GetValueFunc pfNP_GetValue = (NP_GetValueFunc)PR_FindFunctionSymbol(mLibrary, "NP_GetValue");
1.160 + if (!pfNP_GetValue)
1.161 + return NS_ERROR_FAILURE;
1.162 + *error = pfNP_GetValue(future, aVariable, aValue);
1.163 + }
1.164 + return NS_OK;
1.165 +#else
1.166 + return NS_ERROR_NOT_IMPLEMENTED;
1.167 +#endif
1.168 +}
1.169 +
1.170 +#if defined(XP_WIN) || defined(XP_MACOSX)
1.171 +nsresult
1.172 +PluginPRLibrary::NP_GetEntryPoints(NPPluginFuncs* pFuncs, NPError* error)
1.173 +{
1.174 + CALLING_CONVENTION_HACK
1.175 +
1.176 + if (mNP_GetEntryPoints) {
1.177 + *error = mNP_GetEntryPoints(pFuncs);
1.178 + } else {
1.179 + NP_GetEntryPointsFunc pfNP_GetEntryPoints = (NP_GetEntryPointsFunc)
1.180 + PR_FindFunctionSymbol(mLibrary, "NP_GetEntryPoints");
1.181 + if (!pfNP_GetEntryPoints)
1.182 + return NS_ERROR_FAILURE;
1.183 + *error = pfNP_GetEntryPoints(pFuncs);
1.184 + }
1.185 +
1.186 + // Save pointers to functions that get called through PluginLibrary itself.
1.187 + mNPP_New = pFuncs->newp;
1.188 + mNPP_ClearSiteData = pFuncs->clearsitedata;
1.189 + mNPP_GetSitesWithData = pFuncs->getsiteswithdata;
1.190 + return NS_OK;
1.191 +}
1.192 +#endif
1.193 +
1.194 +nsresult
1.195 +PluginPRLibrary::NPP_New(NPMIMEType pluginType, NPP instance,
1.196 + uint16_t mode, int16_t argc, char* argn[],
1.197 + char* argv[], NPSavedData* saved,
1.198 + NPError* error)
1.199 +{
1.200 + if (!mNPP_New)
1.201 + return NS_ERROR_FAILURE;
1.202 +
1.203 + MAIN_THREAD_JNI_REF_GUARD;
1.204 + *error = mNPP_New(pluginType, instance, mode, argc, argn, argv, saved);
1.205 + return NS_OK;
1.206 +}
1.207 +
1.208 +nsresult
1.209 +PluginPRLibrary::NPP_ClearSiteData(const char* site, uint64_t flags,
1.210 + uint64_t maxAge)
1.211 +{
1.212 + if (!mNPP_ClearSiteData) {
1.213 + return NS_ERROR_NOT_AVAILABLE;
1.214 + }
1.215 +
1.216 + MAIN_THREAD_JNI_REF_GUARD;
1.217 + NPError result = mNPP_ClearSiteData(site, flags, maxAge);
1.218 +
1.219 + switch (result) {
1.220 + case NPERR_NO_ERROR:
1.221 + return NS_OK;
1.222 + case NPERR_TIME_RANGE_NOT_SUPPORTED:
1.223 + return NS_ERROR_PLUGIN_TIME_RANGE_NOT_SUPPORTED;
1.224 + case NPERR_MALFORMED_SITE:
1.225 + return NS_ERROR_INVALID_ARG;
1.226 + default:
1.227 + return NS_ERROR_FAILURE;
1.228 + }
1.229 +}
1.230 +
1.231 +nsresult
1.232 +PluginPRLibrary::NPP_GetSitesWithData(InfallibleTArray<nsCString>& result)
1.233 +{
1.234 + if (!mNPP_GetSitesWithData) {
1.235 + return NS_ERROR_NOT_AVAILABLE;
1.236 + }
1.237 +
1.238 + result.Clear();
1.239 +
1.240 + MAIN_THREAD_JNI_REF_GUARD;
1.241 + char** sites = mNPP_GetSitesWithData();
1.242 + if (!sites) {
1.243 + return NS_OK;
1.244 + }
1.245 +
1.246 + char** iterator = sites;
1.247 + while (*iterator) {
1.248 + result.AppendElement(*iterator);
1.249 + NS_Free(*iterator);
1.250 + ++iterator;
1.251 + }
1.252 + NS_Free(sites);
1.253 +
1.254 + return NS_OK;
1.255 +}
1.256 +
1.257 +nsresult
1.258 +PluginPRLibrary::AsyncSetWindow(NPP instance, NPWindow* window)
1.259 +{
1.260 + nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
1.261 + NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
1.262 + return NS_ERROR_NOT_IMPLEMENTED;
1.263 +}
1.264 +
1.265 +nsresult
1.266 +PluginPRLibrary::GetImageContainer(NPP instance, ImageContainer** aContainer)
1.267 +{
1.268 + return NS_ERROR_NOT_IMPLEMENTED;
1.269 +}
1.270 +
1.271 +#if defined(XP_MACOSX)
1.272 +nsresult
1.273 +PluginPRLibrary::IsRemoteDrawingCoreAnimation(NPP instance, bool *aDrawing)
1.274 +{
1.275 + nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
1.276 + NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
1.277 + *aDrawing = false;
1.278 + return NS_OK;
1.279 +}
1.280 +nsresult
1.281 +PluginPRLibrary::ContentsScaleFactorChanged(NPP instance, double aContentsScaleFactor)
1.282 +{
1.283 + nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
1.284 + NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
1.285 + return NS_OK;
1.286 +}
1.287 +#endif
1.288 +
1.289 +nsresult
1.290 +PluginPRLibrary::GetImageSize(NPP instance, nsIntSize* aSize)
1.291 +{
1.292 + return NS_ERROR_NOT_IMPLEMENTED;
1.293 +}
1.294 +
1.295 +nsresult
1.296 +PluginPRLibrary::SetBackgroundUnknown(NPP instance)
1.297 +{
1.298 + nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
1.299 + NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
1.300 + NS_ERROR("Unexpected use of async APIs for in-process plugin.");
1.301 + return NS_ERROR_NOT_IMPLEMENTED;
1.302 +}
1.303 +
1.304 +nsresult
1.305 +PluginPRLibrary::BeginUpdateBackground(NPP instance,
1.306 + const nsIntRect&, gfxContext** aCtx)
1.307 +{
1.308 + nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
1.309 + NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
1.310 + NS_ERROR("Unexpected use of async APIs for in-process plugin.");
1.311 + *aCtx = nullptr;
1.312 + return NS_OK;
1.313 +}
1.314 +
1.315 +nsresult
1.316 +PluginPRLibrary::EndUpdateBackground(NPP instance,
1.317 + gfxContext*, const nsIntRect&)
1.318 +{
1.319 + NS_RUNTIMEABORT("This should never be called");
1.320 + return NS_ERROR_NOT_AVAILABLE;
1.321 +}
1.322 +
1.323 +} // namespace mozilla
