LCOV - code coverage report
Current view: directory - dom/plugins/base - PluginPRLibrary.cpp (source / functions) Found Hit Coverage
Test: app.info Lines: 86 0 0.0 %
Date: 2012-06-02 Functions: 13 0 0.0 %

       1                 : /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*-
       2                 :  * vim: sw=2 ts=8 et :
       3                 :  * ***** BEGIN LICENSE BLOCK *****
       4                 :  * Version: MPL 1.1/GPL 2.0/LGPL 2.1
       5                 :  *
       6                 :  * The contents of this file are subject to the Mozilla Public License Version
       7                 :  * 1.1 (the "License"); you may not use this file except in compliance with
       8                 :  * the License. You may obtain a copy of the License at
       9                 :  * http://www.mozilla.org/MPL/
      10                 :  *
      11                 :  * Software distributed under the License is distributed on an "AS IS" basis,
      12                 :  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
      13                 :  * for the specific language governing rights and limitations under the
      14                 :  * License.
      15                 :  *
      16                 :  * The Original Code is Mozilla Plugin App.
      17                 :  *
      18                 :  * The Initial Developer of the Original Code is
      19                 :  *   Josh Aas <josh@mozilla.com>
      20                 :  * Portions created by the Initial Developer are Copyright (C) 2009
      21                 :  * the Initial Developer. All Rights Reserved.
      22                 :  *
      23                 :  * Contributor(s):
      24                 :  *
      25                 :  * Alternatively, the contents of this file may be used under the terms of
      26                 :  * either the GNU General Public License Version 2 or later (the "GPL"), or
      27                 :  * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
      28                 :  * in which case the provisions of the GPL or the LGPL are applicable instead
      29                 :  * of those above. If you wish to allow use of your version of this file only
      30                 :  * under the terms of either the GPL or the LGPL, and not to allow others to
      31                 :  * use your version of this file under the terms of the MPL, indicate your
      32                 :  * decision by deleting the provisions above and replace them with the notice
      33                 :  * and other provisions required by the GPL or the LGPL. If you do not delete
      34                 :  * the provisions above, a recipient may use your version of this file under
      35                 :  * the terms of any one of the MPL, the GPL or the LGPL.
      36                 :  *
      37                 :  * ***** END LICENSE BLOCK ***** */
      38                 : 
      39                 : #include "mozilla/PluginPRLibrary.h"
      40                 : // Some plugins on Windows, notably Quake Live, implement NP_Initialize using
      41                 : // cdecl instead of the documented stdcall. In order to work around this,
      42                 : // we force the caller to use a frame pointer.
      43                 : #if defined(XP_WIN) && defined(_M_IX86)
      44                 : #include <malloc.h>
      45                 : 
      46                 : // gNotOptimized exists so that the compiler will not optimize the alloca
      47                 : // below.
      48                 : static int gNotOptimized;
      49                 : #define CALLING_CONVENTION_HACK void* foo = _alloca(gNotOptimized);
      50                 : #else
      51                 : #define CALLING_CONVENTION_HACK
      52                 : #endif
      53                 : 
      54                 : #ifdef MOZ_WIDGET_ANDROID
      55                 : #include "AndroidBridge.h"
      56                 : #include "android_npapi.h"
      57                 : #include <android/log.h>
      58                 : #define ALOG(args...) __android_log_print(ANDROID_LOG_INFO, "GeckoJavaEnv", ## args)
      59                 : #endif
      60                 : 
      61                 : namespace mozilla {
      62                 : #ifdef MOZ_WIDGET_ANDROID
      63                 : nsresult
      64                 : PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs,
      65                 :                                NPPluginFuncs* pFuncs, NPError* error)
      66                 : {
      67                 :   JNIEnv* env = GetJNIForThread();
      68                 :   if (!env)
      69                 :     return NS_ERROR_FAILURE;
      70                 : 
      71                 :   if (mNP_Initialize) {
      72                 :     *error = mNP_Initialize(bFuncs, pFuncs, env);
      73                 :   } else {
      74                 :     NP_InitializeFunc pfNP_Initialize = (NP_InitializeFunc)
      75                 :       PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
      76                 :     if (!pfNP_Initialize)
      77                 :       return NS_ERROR_FAILURE;
      78                 :     *error = pfNP_Initialize(bFuncs, pFuncs, env);
      79                 :   }
      80                 : 
      81                 :   // Save pointers to functions that get called through PluginLibrary itself.
      82                 :   mNPP_New = pFuncs->newp;
      83                 :   mNPP_GetValue = pFuncs->getvalue;
      84                 :   mNPP_ClearSiteData = pFuncs->clearsitedata;
      85                 :   mNPP_GetSitesWithData = pFuncs->getsiteswithdata;
      86                 :   return NS_OK;
      87                 : }
      88                 : #elif defined(MOZ_WIDGET_GONK)
      89                 : nsresult
      90                 : PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs, NPError* error)
      91                 : {
      92                 :   return NS_OK;
      93                 : }
      94                 : #elif defined(XP_UNIX) && !defined(XP_MACOSX)
      95                 : nsresult
      96               0 : PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs,
      97                 :                                NPPluginFuncs* pFuncs, NPError* error)
      98                 : {
      99               0 :   if (mNP_Initialize) {
     100               0 :     *error = mNP_Initialize(bFuncs, pFuncs);
     101                 :   } else {
     102                 :     NP_InitializeFunc pfNP_Initialize = (NP_InitializeFunc)
     103               0 :       PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
     104               0 :     if (!pfNP_Initialize)
     105               0 :       return NS_ERROR_FAILURE;
     106               0 :     *error = pfNP_Initialize(bFuncs, pFuncs);
     107                 :   }
     108                 : 
     109                 : 
     110                 :   // Save pointers to functions that get called through PluginLibrary itself.
     111               0 :   mNPP_New = pFuncs->newp;
     112               0 :   mNPP_ClearSiteData = pFuncs->clearsitedata;
     113               0 :   mNPP_GetSitesWithData = pFuncs->getsiteswithdata;
     114               0 :   return NS_OK;
     115                 : }
     116                 : #else
     117                 : nsresult
     118                 : PluginPRLibrary::NP_Initialize(NPNetscapeFuncs* bFuncs, NPError* error)
     119                 : {
     120                 :   CALLING_CONVENTION_HACK
     121                 : 
     122                 :   if (mNP_Initialize) {
     123                 :     *error = mNP_Initialize(bFuncs);
     124                 :   } else {
     125                 :     NP_InitializeFunc pfNP_Initialize = (NP_InitializeFunc)
     126                 :       PR_FindFunctionSymbol(mLibrary, "NP_Initialize");
     127                 :     if (!pfNP_Initialize)
     128                 :       return NS_ERROR_FAILURE;
     129                 :     *error = pfNP_Initialize(bFuncs);
     130                 :   }
     131                 : 
     132                 :   return NS_OK;
     133                 : }
     134                 : #endif
     135                 : 
     136                 : nsresult
     137               0 : PluginPRLibrary::NP_Shutdown(NPError* error)
     138                 : {
     139                 :   CALLING_CONVENTION_HACK
     140                 : 
     141               0 :   if (mNP_Shutdown) {
     142               0 :     *error = mNP_Shutdown();
     143                 :   } else {
     144                 :     NP_ShutdownFunc pfNP_Shutdown = (NP_ShutdownFunc)
     145               0 :       PR_FindFunctionSymbol(mLibrary, "NP_Shutdown");
     146               0 :     if (!pfNP_Shutdown)
     147               0 :       return NS_ERROR_FAILURE;
     148               0 :     *error = pfNP_Shutdown();
     149                 :   }
     150                 : 
     151               0 :   return NS_OK;
     152                 : }
     153                 : 
     154                 : nsresult
     155               0 : PluginPRLibrary::NP_GetMIMEDescription(const char** mimeDesc)
     156                 : {
     157                 :   CALLING_CONVENTION_HACK
     158                 : 
     159               0 :   if (mNP_GetMIMEDescription) {
     160               0 :     *mimeDesc = mNP_GetMIMEDescription();
     161                 :   }
     162                 :   else {
     163                 :     NP_GetMIMEDescriptionFunc pfNP_GetMIMEDescription =
     164                 :       (NP_GetMIMEDescriptionFunc)
     165               0 :       PR_FindFunctionSymbol(mLibrary, "NP_GetMIMEDescription");
     166               0 :     if (!pfNP_GetMIMEDescription) {
     167               0 :       *mimeDesc = "";
     168               0 :       return NS_ERROR_FAILURE;
     169                 :     }
     170               0 :     *mimeDesc = pfNP_GetMIMEDescription();
     171                 :   }
     172                 : 
     173               0 :   return NS_OK;
     174                 : }
     175                 : 
     176                 : nsresult
     177               0 : PluginPRLibrary::NP_GetValue(void *future, NPPVariable aVariable,
     178                 :                              void *aValue, NPError* error)
     179                 : {
     180                 : #if defined(XP_UNIX) && !defined(XP_MACOSX)
     181               0 :   if (mNP_GetValue) {
     182               0 :     *error = mNP_GetValue(future, aVariable, aValue);
     183                 :   } else {
     184               0 :     NP_GetValueFunc pfNP_GetValue = (NP_GetValueFunc)PR_FindFunctionSymbol(mLibrary, "NP_GetValue");
     185               0 :     if (!pfNP_GetValue)
     186               0 :       return NS_ERROR_FAILURE;
     187               0 :     *error = pfNP_GetValue(future, aVariable, aValue);
     188                 :   }
     189               0 :   return NS_OK;
     190                 : #else
     191                 :   return NS_ERROR_NOT_IMPLEMENTED;
     192                 : #endif
     193                 : }
     194                 : 
     195                 : #if defined(XP_WIN) || defined(XP_MACOSX) || defined(XP_OS2)
     196                 : nsresult
     197                 : PluginPRLibrary::NP_GetEntryPoints(NPPluginFuncs* pFuncs, NPError* error)
     198                 : {
     199                 :   CALLING_CONVENTION_HACK
     200                 : 
     201                 :   if (mNP_GetEntryPoints) {
     202                 :     *error = mNP_GetEntryPoints(pFuncs);
     203                 :   } else {
     204                 :     NP_GetEntryPointsFunc pfNP_GetEntryPoints = (NP_GetEntryPointsFunc)
     205                 :       PR_FindFunctionSymbol(mLibrary, "NP_GetEntryPoints");
     206                 :     if (!pfNP_GetEntryPoints)
     207                 :       return NS_ERROR_FAILURE;
     208                 :     *error = pfNP_GetEntryPoints(pFuncs);
     209                 :   }
     210                 : 
     211                 :   // Save pointers to functions that get called through PluginLibrary itself.
     212                 :   mNPP_New = pFuncs->newp;
     213                 :   mNPP_ClearSiteData = pFuncs->clearsitedata;
     214                 :   mNPP_GetSitesWithData = pFuncs->getsiteswithdata;
     215                 :   return NS_OK;
     216                 : }
     217                 : #endif
     218                 : 
     219                 : nsresult
     220               0 : PluginPRLibrary::NPP_New(NPMIMEType pluginType, NPP instance,
     221                 :                          uint16_t mode, int16_t argc, char* argn[],
     222                 :                          char* argv[], NPSavedData* saved,
     223                 :                          NPError* error)
     224                 : {
     225               0 :   if (!mNPP_New)
     226               0 :     return NS_ERROR_FAILURE;
     227               0 :   *error = mNPP_New(pluginType, instance, mode, argc, argn, argv, saved);
     228               0 :   return NS_OK;
     229                 : }
     230                 : 
     231                 : nsresult
     232               0 : PluginPRLibrary::NPP_ClearSiteData(const char* site, uint64_t flags,
     233                 :                                    uint64_t maxAge)
     234                 : {
     235               0 :   if (!mNPP_ClearSiteData) {
     236               0 :     return NS_ERROR_NOT_AVAILABLE;
     237                 :   }
     238                 : 
     239               0 :   NPError result = mNPP_ClearSiteData(site, flags, maxAge);
     240                 : 
     241               0 :   switch (result) {
     242                 :   case NPERR_NO_ERROR:
     243               0 :     return NS_OK;
     244                 :   case NPERR_TIME_RANGE_NOT_SUPPORTED:
     245               0 :     return NS_ERROR_PLUGIN_TIME_RANGE_NOT_SUPPORTED;
     246                 :   case NPERR_MALFORMED_SITE:
     247               0 :     return NS_ERROR_INVALID_ARG;
     248                 :   default:
     249               0 :     return NS_ERROR_FAILURE;
     250                 :   }
     251                 : }
     252                 : 
     253                 : nsresult
     254               0 : PluginPRLibrary::NPP_GetSitesWithData(InfallibleTArray<nsCString>& result)
     255                 : {
     256               0 :   if (!mNPP_GetSitesWithData) {
     257               0 :     return NS_ERROR_NOT_AVAILABLE;
     258                 :   }
     259                 : 
     260               0 :   result.Clear();
     261                 : 
     262               0 :   char** sites = mNPP_GetSitesWithData();
     263               0 :   if (!sites) {
     264               0 :     return NS_OK;
     265                 :   }
     266                 : 
     267               0 :   char** iterator = sites;
     268               0 :   while (*iterator) {
     269               0 :     result.AppendElement(*iterator);
     270               0 :     NS_Free(*iterator);
     271               0 :     ++iterator;
     272                 :   }
     273               0 :   NS_Free(sites);
     274                 : 
     275               0 :   return NS_OK;
     276                 : }
     277                 : 
     278                 : nsresult
     279               0 : PluginPRLibrary::AsyncSetWindow(NPP instance, NPWindow* window)
     280                 : {
     281               0 :   nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
     282               0 :   NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
     283               0 :   return NS_ERROR_NOT_IMPLEMENTED;
     284                 : }
     285                 : 
     286                 : #if defined(MOZ_WIDGET_QT) && (MOZ_PLATFORM_MAEMO == 6)
     287                 : nsresult
     288                 : PluginPRLibrary::HandleGUIEvent(NPP instance, const nsGUIEvent& anEvent,
     289                 :                                 bool* handled)
     290                 : {
     291                 :   nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
     292                 :   NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
     293                 :   return NS_ERROR_NOT_IMPLEMENTED;
     294                 : }
     295                 : #endif
     296                 : 
     297                 : nsresult
     298               0 : PluginPRLibrary::GetImageContainer(NPP instance, ImageContainer** aContainer)
     299                 : {
     300               0 :   return NS_ERROR_NOT_IMPLEMENTED;
     301                 : }
     302                 : 
     303                 : #if defined(XP_MACOSX)
     304                 : nsresult
     305                 : PluginPRLibrary::IsRemoteDrawingCoreAnimation(NPP instance, bool *aDrawing)
     306                 : {
     307                 :   nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
     308                 :   NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
     309                 :   *aDrawing = false; 
     310                 :   return NS_OK;
     311                 : }
     312                 : #endif
     313                 : 
     314                 : nsresult
     315               0 : PluginPRLibrary::GetImageSize(NPP instance, nsIntSize* aSize)
     316                 : {
     317               0 :   return NS_ERROR_NOT_IMPLEMENTED;
     318                 : }
     319                 : 
     320                 : nsresult
     321               0 : PluginPRLibrary::SetBackgroundUnknown(NPP instance)
     322                 : {
     323               0 :   nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
     324               0 :   NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
     325               0 :   NS_ERROR("Unexpected use of async APIs for in-process plugin.");
     326               0 :   return NS_ERROR_NOT_IMPLEMENTED;
     327                 : }
     328                 : 
     329                 : nsresult
     330               0 : PluginPRLibrary::BeginUpdateBackground(NPP instance,
     331                 :                                        const nsIntRect&, gfxContext** aCtx)
     332                 : {
     333               0 :   nsNPAPIPluginInstance* inst = (nsNPAPIPluginInstance*)instance->ndata;
     334               0 :   NS_ENSURE_TRUE(inst, NS_ERROR_NULL_POINTER);
     335               0 :   NS_ERROR("Unexpected use of async APIs for in-process plugin.");
     336               0 :   *aCtx = nsnull;
     337               0 :   return NS_OK;
     338                 : }
     339                 : 
     340                 : nsresult
     341               0 : PluginPRLibrary::EndUpdateBackground(NPP instance,
     342                 :                                      gfxContext*, const nsIntRect&)
     343                 : {
     344               0 :   NS_RUNTIMEABORT("This should never be called");
     345               0 :   return NS_ERROR_NOT_AVAILABLE;
     346                 : }
     347                 : 
     348                 : } // namespace mozilla

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