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authorMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
committerMatt A. Tobin <mattatobin@localhost.localdomain>2018-02-02 04:16:08 -0500
commit5f8de423f190bbb79a62f804151bc24824fa32d8 (patch)
tree10027f336435511475e392454359edea8e25895d /dom/plugins/base/PluginPRLibrary.cpp
parent49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff)
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Add m-esr52 at 52.6.0
Diffstat (limited to 'dom/plugins/base/PluginPRLibrary.cpp')
-rw-r--r--dom/plugins/base/PluginPRLibrary.cpp347
1 files changed, 347 insertions, 0 deletions
diff --git a/dom/plugins/base/PluginPRLibrary.cpp b/dom/plugins/base/PluginPRLibrary.cpp
new file mode 100644
index 000000000..a7ad76ea4
--- /dev/null
+++ b/dom/plugins/base/PluginPRLibrary.cpp
@@ -0,0 +1,347 @@
+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
+ * vim: sw=2 ts=8 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/. */
+
+#include "mozilla/PluginPRLibrary.h"
+#include "nsNPAPIPluginInstance.h"
+
+// Some plugins on Windows, notably Quake Live, implement NP_Initialize using
+// cdecl instead of the documented stdcall. In order to work around this,
+// we force the caller to use a frame pointer.
+#if defined(XP_WIN) && defined(_M_IX86)
+#include <malloc.h>
+
+// gNotOptimized exists so that the compiler will not optimize the alloca
+// below.
+static int gNotOptimized;
+#define CALLING_CONVENTION_HACK void* foo = _alloca(gNotOptimized);
+#else
+#define CALLING_CONVENTION_HACK
+#endif
+
+#ifdef MOZ_WIDGET_ANDROID
+#include "AndroidBridge.h"
+#include "android_npapi.h"
+#include <android/log.h>
+#undef ALOG
+#define ALOG(args...) __android_log_print(ANDROID_LOG_INFO, "GeckoJavaEnv", ## args)
+#endif
+
+using namespace mozilla::layers;
+
+namespace mozilla {
+#ifdef MOZ_WIDGET_ANDROID
+nsresult
+PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs,
+ NPPluginFuncs* pFuncs, NPError* error)
+{
+ JNIEnv* env = jni::GetEnvForThread();
+
+ mozilla::AutoLocalJNIFrame jniFrame(env);
+
+ if (mNP_Initialize) {
+ *error = mNP_Initialize(bFuncs, pFuncs, env);
+ } else {
+ NP_InitializeFunc pfNP_Initialize = (NP_InitializeFunc)
+ PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
+ if (!pfNP_Initialize)
+ return NS_ERROR_FAILURE;
+ *error = pfNP_Initialize(bFuncs, pFuncs, env);
+ }
+
+ // Save pointers to functions that get called through PluginLibrary itself.
+ mNPP_New = pFuncs->newp;
+ mNPP_ClearSiteData = pFuncs->clearsitedata;
+ mNPP_GetSitesWithData = pFuncs->getsiteswithdata;
+ return NS_OK;
+}
+#elif defined(MOZ_WIDGET_GONK)
+nsresult
+PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs, NPError* error)
+{
+ return NS_OK;
+}
+#elif defined(XP_UNIX) && !defined(XP_MACOSX)
+nsresult
+PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs,
+ NPPluginFuncs* pFuncs, NPError* error)
+{
+ if (mNP_Initialize) {
+ *error = mNP_Initialize(bFuncs, pFuncs);
+ } else {
+ NP_InitializeFunc pfNP_Initialize = (NP_InitializeFunc)
+ PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
+ if (!pfNP_Initialize)
+ return NS_ERROR_FAILURE;
+ *error = pfNP_Initialize(bFuncs, pFuncs);
+ }
+
+
+ // Save pointers to functions that get called through PluginLibrary itself.
+ mNPP_New = pFuncs->newp;
+ mNPP_ClearSiteData = pFuncs->clearsitedata;
+ mNPP_GetSitesWithData = pFuncs->getsiteswithdata;
+ return NS_OK;
+}
+#else
+nsresult
+PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs, NPError* error)
+{
+ CALLING_CONVENTION_HACK
+
+ if (mNP_Initialize) {
+ *error = mNP_Initialize(bFuncs);
+ } else {
+ NP_InitializeFunc pfNP_Initialize = (NP_InitializeFunc)
+ PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
+ if (!pfNP_Initialize)
+ return NS_ERROR_FAILURE;
+ *error = pfNP_Initialize(bFuncs);
+ }
+
+ return NS_OK;
+}
+#endif
+
+nsresult
+PluginPRLibrary::NP_Shutdown(NPError* error)
+{
+ CALLING_CONVENTION_HACK
+
+ if (mNP_Shutdown) {
+ *error = mNP_Shutdown();
+ } else {
+ NP_ShutdownFunc pfNP_Shutdown = (NP_ShutdownFunc)
+ PR_FindFunctionSymbol(mLibrary, "NP_Shutdown");
+ if (!pfNP_Shutdown)
+ return NS_ERROR_FAILURE;
+ *error = pfNP_Shutdown();
+ }
+
+ return NS_OK;
+}
+
+nsresult
+PluginPRLibrary::NP_GetMIMEDescription(const char** mimeDesc)
+{
+ CALLING_CONVENTION_HACK
+
+ if (mNP_GetMIMEDescription) {
+ *mimeDesc = mNP_GetMIMEDescription();
+ }
+ else {
+ NP_GetMIMEDescriptionFunc pfNP_GetMIMEDescription =
+ (NP_GetMIMEDescriptionFunc)
+ PR_FindFunctionSymbol(mLibrary, "NP_GetMIMEDescription");
+ if (!pfNP_GetMIMEDescription) {
+ *mimeDesc = "";
+ return NS_ERROR_FAILURE;
+ }
+ *mimeDesc = pfNP_GetMIMEDescription();
+ }
+
+ return NS_OK;
+}
+
+nsresult
+PluginPRLibrary::NP_GetValue(void *future, NPPVariable aVariable,
+ void *aValue, NPError* error)
+{
+#if defined(XP_UNIX) && !defined(XP_MACOSX)
+ if (mNP_GetValue) {
+ *error = mNP_GetValue(future, aVariable, aValue);
+ } else {
+ NP_GetValueFunc pfNP_GetValue = (NP_GetValueFunc)PR_FindFunctionSymbol(mLibrary, "NP_GetValue");
+ if (!pfNP_GetValue)
+ return NS_ERROR_FAILURE;
+ *error = pfNP_GetValue(future, aVariable, aValue);
+ }
+ return NS_OK;
+#else
+ return NS_ERROR_NOT_IMPLEMENTED;
+#endif
+}
+
+#if defined(XP_WIN) || defined(XP_MACOSX)
+nsresult
+PluginPRLibrary::NP_GetEntryPoints(NPPluginFuncs* pFuncs, NPError* error)
+{
+ CALLING_CONVENTION_HACK
+
+ if (mNP_GetEntryPoints) {
+ *error = mNP_GetEntryPoints(pFuncs);
+ } else {
+ NP_GetEntryPointsFunc pfNP_GetEntryPoints = (NP_GetEntryPointsFunc)
+ PR_FindFunctionSymbol(mLibrary, "NP_GetEntryPoints");
+ if (!pfNP_GetEntryPoints)
+ return NS_ERROR_FAILURE;
+ *error = pfNP_GetEntryPoints(pFuncs);
+ }
+
+ // Save pointers to functions that get called through PluginLibrary itself.
+ mNPP_New = pFuncs->newp;
+ mNPP_ClearSiteData = pFuncs->clearsitedata;
+ mNPP_GetSitesWithData = pFuncs->getsiteswithdata;
+ return NS_OK;
+}
+#endif
+
+nsresult
+PluginPRLibrary::NPP_New(NPMIMEType pluginType, NPP instance,
+ uint16_t mode, int16_t argc, char* argn[],
+ char* argv[], NPSavedData* saved,
+ NPError* error)
+{
+ if (!mNPP_New)
+ return NS_ERROR_FAILURE;
+
+ MAIN_THREAD_JNI_REF_GUARD;
+ *error = mNPP_New(pluginType, instance, mode, argc, argn, argv, saved);
+ return NS_OK;
+}
+
+nsresult
+PluginPRLibrary::NPP_ClearSiteData(const char* site, uint64_t flags,
+ uint64_t maxAge, nsCOMPtr<nsIClearSiteDataCallback> callback)
+{
+ if (!mNPP_ClearSiteData) {
+ return NS_ERROR_NOT_AVAILABLE;
+ }
+
+ MAIN_THREAD_JNI_REF_GUARD;
+ NPError result = mNPP_ClearSiteData(site, flags, maxAge);
+
+ nsresult rv;
+ switch (result) {
+ case NPERR_NO_ERROR:
+ rv = NS_OK;
+ break;
+ case NPERR_TIME_RANGE_NOT_SUPPORTED:
+ rv = NS_ERROR_PLUGIN_TIME_RANGE_NOT_SUPPORTED;
+ break;
+ case NPERR_MALFORMED_SITE:
+ rv = NS_ERROR_INVALID_ARG;
+ break;
+ default:
+ rv = NS_ERROR_FAILURE;
+ }
+ callback->Callback(rv);
+ return NS_OK;
+}
+
+nsresult
+PluginPRLibrary::NPP_GetSitesWithData(nsCOMPtr<nsIGetSitesWithDataCallback> callback)
+{
+ if (!mNPP_GetSitesWithData) {
+ return NS_ERROR_NOT_AVAILABLE;
+ }
+
+ MAIN_THREAD_JNI_REF_GUARD;
+ char** sites = mNPP_GetSitesWithData();
+ if (!sites) {
+ return NS_OK;
+ }
+ InfallibleTArray<nsCString> result;
+ char** iterator = sites;
+ while (*iterator) {
+ result.AppendElement(*iterator);
+ free(*iterator);
+ ++iterator;
+ }
+ callback->SitesWithData(result);
+ free(sites);
+
+ return NS_OK;
+}
+
+nsresult
+PluginPRLibrary::AsyncSetWindow(NPP instance, NPWindow* window)
+{
+ nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
+ NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult
+PluginPRLibrary::GetImageContainer(NPP instance, ImageContainer** aContainer)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+#if defined(XP_MACOSX)
+nsresult
+PluginPRLibrary::IsRemoteDrawingCoreAnimation(NPP instance, bool *aDrawing)
+{
+ nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
+ NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
+ *aDrawing = false;
+ return NS_OK;
+}
+#endif
+#if defined(XP_MACOSX) || defined(XP_WIN)
+nsresult
+PluginPRLibrary::ContentsScaleFactorChanged(NPP instance, double aContentsScaleFactor)
+{
+ nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
+ NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
+ return NS_OK;
+}
+#endif
+
+nsresult
+PluginPRLibrary::GetImageSize(NPP instance, nsIntSize* aSize)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult
+PluginPRLibrary::SetBackgroundUnknown(NPP instance)
+{
+ nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
+ NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
+ NS_ERROR("Unexpected use of async APIs for in-process plugin.");
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+
+nsresult
+PluginPRLibrary::BeginUpdateBackground(NPP instance, const nsIntRect&,
+ DrawTarget** aDrawTarget)
+{
+ nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
+ NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
+ NS_ERROR("Unexpected use of async APIs for in-process plugin.");
+ *aDrawTarget = nullptr;
+ return NS_OK;
+}
+
+nsresult
+PluginPRLibrary::EndUpdateBackground(NPP instance, const nsIntRect&)
+{
+ NS_RUNTIMEABORT("This should never be called");
+ return NS_ERROR_NOT_AVAILABLE;
+}
+
+#if defined(XP_WIN)
+nsresult
+PluginPRLibrary::GetScrollCaptureContainer(NPP aInstance, ImageContainer** aContainer)
+{
+ return NS_ERROR_NOT_IMPLEMENTED;
+}
+#endif
+
+nsresult
+PluginPRLibrary::HandledWindowedPluginKeyEvent(
+ NPP aInstance,
+ const NativeEventData& aNativeKeyData,
+ bool aIsConsumed)
+{
+ nsNPAPIPluginInstance* instance = (nsNPAPIPluginInstance*)aInstance->ndata;
+ if (NS_WARN_IF(!instance)) {
+ return NS_ERROR_NULL_POINTER;
+ }
+ return NS_OK;
+}
+
+} // namespace mozilla