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