gecko/dom/plugins/base/PluginPRLibrary.cpp
Benjamin Smedberg d3a66ed55a Bug 649558 - Move modules/plugin/base to dom/plugins/base, r=josh
--HG--
rename : modules/plugin/base/src/Makefile.in => dom/plugins/base/Makefile.in
rename : modules/plugin/base/src/PluginPRLibrary.cpp => dom/plugins/base/PluginPRLibrary.cpp
rename : modules/plugin/base/src/PluginPRLibrary.h => dom/plugins/base/PluginPRLibrary.h
rename : modules/plugin/base/public/npapi.h => dom/plugins/base/npapi.h
rename : modules/plugin/base/public/npfunctions.h => dom/plugins/base/npfunctions.h
rename : modules/plugin/base/public/npruntime.h => dom/plugins/base/npruntime.h
rename : modules/plugin/base/public/nptypes.h => dom/plugins/base/nptypes.h
rename : modules/plugin/base/public/nsIHTTPHeaderListener.idl => dom/plugins/base/nsIHTTPHeaderListener.idl
rename : modules/plugin/base/public/nsIPlugin.idl => dom/plugins/base/nsIPlugin.idl
rename : modules/plugin/base/public/nsIPluginDocument.idl => dom/plugins/base/nsIPluginDocument.idl
rename : modules/plugin/base/public/nsIPluginHost.idl => dom/plugins/base/nsIPluginHost.idl
rename : modules/plugin/base/public/nsIPluginInputStream.idl => dom/plugins/base/nsIPluginInputStream.idl
rename : modules/plugin/base/public/nsIPluginInstance.idl => dom/plugins/base/nsIPluginInstance.idl
rename : modules/plugin/base/public/nsIPluginInstanceOwner.idl => dom/plugins/base/nsIPluginInstanceOwner.idl
rename : modules/plugin/base/public/nsIPluginStreamInfo.idl => dom/plugins/base/nsIPluginStreamInfo.idl
rename : modules/plugin/base/public/nsIPluginStreamListener.idl => dom/plugins/base/nsIPluginStreamListener.idl
rename : modules/plugin/base/public/nsIPluginTag.idl => dom/plugins/base/nsIPluginTag.idl
rename : modules/plugin/base/public/nsIPluginTagInfo.idl => dom/plugins/base/nsIPluginTagInfo.idl
rename : modules/plugin/base/src/nsJSNPRuntime.cpp => dom/plugins/base/nsJSNPRuntime.cpp
rename : modules/plugin/base/src/nsJSNPRuntime.h => dom/plugins/base/nsJSNPRuntime.h
rename : modules/plugin/base/src/nsNPAPIPlugin.cpp => dom/plugins/base/nsNPAPIPlugin.cpp
rename : modules/plugin/base/src/nsNPAPIPlugin.h => dom/plugins/base/nsNPAPIPlugin.h
rename : modules/plugin/base/src/nsNPAPIPluginInstance.cpp => dom/plugins/base/nsNPAPIPluginInstance.cpp
rename : modules/plugin/base/src/nsNPAPIPluginInstance.h => dom/plugins/base/nsNPAPIPluginInstance.h
rename : modules/plugin/base/src/nsNPAPIPluginStreamListener.cpp => dom/plugins/base/nsNPAPIPluginStreamListener.cpp
rename : modules/plugin/base/src/nsNPAPIPluginStreamListener.h => dom/plugins/base/nsNPAPIPluginStreamListener.h
rename : modules/plugin/base/src/nsPluginDirServiceProvider.cpp => dom/plugins/base/nsPluginDirServiceProvider.cpp
rename : modules/plugin/base/src/nsPluginDirServiceProvider.h => dom/plugins/base/nsPluginDirServiceProvider.h
rename : modules/plugin/base/public/nsPluginError.h => dom/plugins/base/nsPluginError.h
rename : modules/plugin/base/src/nsPluginHost.cpp => dom/plugins/base/nsPluginHost.cpp
rename : modules/plugin/base/src/nsPluginHost.h => dom/plugins/base/nsPluginHost.h
rename : modules/plugin/base/public/nsPluginLogging.h => dom/plugins/base/nsPluginLogging.h
rename : modules/plugin/base/src/nsPluginManifestLineReader.h => dom/plugins/base/nsPluginManifestLineReader.h
rename : modules/plugin/base/src/nsPluginModule.cpp => dom/plugins/base/nsPluginModule.cpp
rename : modules/plugin/base/src/nsPluginNativeWindow.cpp => dom/plugins/base/nsPluginNativeWindow.cpp
rename : modules/plugin/base/public/nsPluginNativeWindow.h => dom/plugins/base/nsPluginNativeWindow.h
rename : modules/plugin/base/src/nsPluginNativeWindowGtk2.cpp => dom/plugins/base/nsPluginNativeWindowGtk2.cpp
rename : modules/plugin/base/src/nsPluginNativeWindowOS2.cpp => dom/plugins/base/nsPluginNativeWindowOS2.cpp
rename : modules/plugin/base/src/nsPluginNativeWindowQt.cpp => dom/plugins/base/nsPluginNativeWindowQt.cpp
rename : modules/plugin/base/src/nsPluginNativeWindowWin.cpp => dom/plugins/base/nsPluginNativeWindowWin.cpp
rename : modules/plugin/base/src/nsPluginSafety.h => dom/plugins/base/nsPluginSafety.h
rename : modules/plugin/base/src/nsPluginStreamListenerPeer.cpp => dom/plugins/base/nsPluginStreamListenerPeer.cpp
rename : modules/plugin/base/src/nsPluginStreamListenerPeer.h => dom/plugins/base/nsPluginStreamListenerPeer.h
rename : modules/plugin/base/src/nsPluginTags.cpp => dom/plugins/base/nsPluginTags.cpp
rename : modules/plugin/base/src/nsPluginTags.h => dom/plugins/base/nsPluginTags.h
rename : modules/plugin/base/public/nsPluginsCID.h => dom/plugins/base/nsPluginsCID.h
rename : modules/plugin/base/src/nsPluginsDir.h => dom/plugins/base/nsPluginsDir.h
rename : modules/plugin/base/src/nsPluginsDirDarwin.cpp => dom/plugins/base/nsPluginsDirDarwin.cpp
rename : modules/plugin/base/src/nsPluginsDirOS2.cpp => dom/plugins/base/nsPluginsDirOS2.cpp
rename : modules/plugin/base/src/nsPluginsDirUnix.cpp => dom/plugins/base/nsPluginsDirUnix.cpp
rename : modules/plugin/base/src/nsPluginsDirUtils.h => dom/plugins/base/nsPluginsDirUtils.h
rename : modules/plugin/base/src/nsPluginsDirWin.cpp => dom/plugins/base/nsPluginsDirWin.cpp
rename : modules/plugin/base/public/nspluginroot.idl => dom/plugins/base/nspluginroot.idl
2011-04-26 17:38:43 -04:00

301 lines
8.3 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
* vim: sw=2 ts=8 et :
* ***** BEGIN LICENSE BLOCK *****
* Version: MPL 1.1/GPL 2.0/LGPL 2.1
*
* The contents of this file are subject to the Mozilla Public License Version
* 1.1 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
* http://www.mozilla.org/MPL/
*
* Software distributed under the License is distributed on an "AS IS" basis,
* WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
* for the specific language governing rights and limitations under the
* License.
*
* The Original Code is Mozilla Plugin App.
*
* The Initial Developer of the Original Code is
* Josh Aas <josh@mozilla.com>
* Portions created by the Initial Developer are Copyright (C) 2009
* the Initial Developer. All Rights Reserved.
*
* Contributor(s):
*
* Alternatively, the contents of this file may be used under the terms of
* either the GNU General Public License Version 2 or later (the "GPL"), or
* the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
* in which case the provisions of the GPL or the LGPL are applicable instead
* of those above. If you wish to allow use of your version of this file only
* under the terms of either the GPL or the LGPL, and not to allow others to
* use your version of this file under the terms of the MPL, indicate your
* decision by deleting the provisions above and replace them with the notice
* and other provisions required by the GPL or the LGPL. If you do not delete
* the provisions above, a recipient may use your version of this file under
* the terms of any one of the MPL, the GPL or the LGPL.
*
* ***** END LICENSE BLOCK ***** */
#include "mozilla/PluginPRLibrary.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
namespace mozilla {
#if 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) || defined(XP_OS2)
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;
*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)
{
if (!mNPP_ClearSiteData) {
return NS_ERROR_NOT_AVAILABLE;
}
NPError result = mNPP_ClearSiteData(site, flags, maxAge);
switch (result) {
case NPERR_NO_ERROR:
return NS_OK;
case NPERR_TIME_RANGE_NOT_SUPPORTED:
return NS_ERROR_PLUGIN_TIME_RANGE_NOT_SUPPORTED;
case NPERR_MALFORMED_SITE:
return NS_ERROR_INVALID_ARG;
default:
return NS_ERROR_FAILURE;
}
}
nsresult
PluginPRLibrary::NPP_GetSitesWithData(InfallibleTArray<nsCString>& result)
{
if (!mNPP_GetSitesWithData) {
return NS_ERROR_NOT_AVAILABLE;
}
result.Clear();
char** sites = mNPP_GetSitesWithData();
if (!sites) {
return NS_OK;
}
char** iterator = sites;
while (*iterator) {
result.AppendElement(*iterator);
NS_Free(*iterator);
++iterator;
}
NS_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::GetImage(NPP instance, ImageContainer* aContainer, Image** aImage)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
nsresult
PluginPRLibrary::GetImageSize(NPP instance, nsIntSize* aSize)
{
return NS_ERROR_NOT_IMPLEMENTED;
}
#if defined(XP_MACOSX)
nsresult
PluginPRLibrary::IsRemoteDrawingCoreAnimation(NPP instance, PRBool *aDrawing)
{
nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
*aDrawing = PR_FALSE;
return NS_OK;
}
#endif
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&, gfxContext** aCtx)
{
nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
NS_ERROR("Unexpected use of async APIs for in-process plugin.");
*aCtx = nsnull;
return NS_OK;
}
nsresult
PluginPRLibrary::EndUpdateBackground(NPP instance,
gfxContext*, const nsIntRect&)
{
NS_RUNTIMEABORT("This should never be called");
return NS_ERROR_NOT_AVAILABLE;
}
} // namespace mozilla