content/test/plugin/plugin_client.cc

   1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "content/test/plugin/plugin_client.h"
   6
   7 #include "base/strings/string_util.h"
   8 #include "content/test/plugin/plugin_execute_stream_javascript.h"
   9 #include "content/test/plugin/plugin_test.h"
  10 #include "content/test/plugin/plugin_test_factory.h"
  11
  12 namespace NPAPIClient {
  13
  14 NPNetscapeFuncs* PluginClient::host_functions_;
  15
  16 NPError PluginClient::GetEntryPoints(NPPluginFuncs* pFuncs) {
  17   if (pFuncs == NULL)
  18     return NPERR_INVALID_FUNCTABLE_ERROR;
  19
  20   if (pFuncs->size < sizeof(NPPluginFuncs))
  21     return NPERR_INVALID_FUNCTABLE_ERROR;
  22
  23   pFuncs->version       = (NP_VERSION_MAJOR << 8) | NP_VERSION_MINOR;
  24   pFuncs->newp          = NPP_New;
  25   pFuncs->destroy       = NPP_Destroy;
  26   pFuncs->setwindow     = NPP_SetWindow;
  27   pFuncs->newstream     = NPP_NewStream;
  28   pFuncs->destroystream = NPP_DestroyStream;
  29   pFuncs->asfile        = NPP_StreamAsFile;
  30   pFuncs->writeready    = NPP_WriteReady;
  31   pFuncs->write         = NPP_Write;
  32   pFuncs->print         = NPP_Print;
  33   pFuncs->event         = NPP_HandleEvent;
  34   pFuncs->urlnotify     = NPP_URLNotify;
  35   pFuncs->getvalue      = NPP_GetValue;
  36   pFuncs->setvalue      = NPP_SetValue;
  37   pFuncs->javaClass     = NULL;
  38   pFuncs->urlredirectnotify = NPP_URLRedirectNotify;
  39   pFuncs->clearsitedata = NPP_ClearSiteData;
  40
  41   return NPERR_NO_ERROR;
  42 }
  43
  44 NPError PluginClient::Initialize(NPNetscapeFuncs* pFuncs) {
  45   if (pFuncs == NULL) {
  46     return NPERR_INVALID_FUNCTABLE_ERROR;
  47   }
  48
  49   if (static_cast<unsigned char>((pFuncs->version >> 8) & 0xff) >
  50       NP_VERSION_MAJOR) {
  51     return NPERR_INCOMPATIBLE_VERSION_ERROR;
  52   }
  53
  54 #if defined(OS_WIN)
  55   // Check if we should crash.
  56   HANDLE crash_event = CreateEvent(NULL, TRUE, FALSE, L"TestPluginCrashOnInit");
  57   if (WaitForSingleObject(crash_event, 0) == WAIT_OBJECT_0) {
  58     int *zero = NULL;
  59     *zero = 0;
  60   }
  61   CloseHandle(crash_event);
  62 #endif
  63
  64   host_functions_ = pFuncs;
  65
  66   return NPERR_NO_ERROR;
  67 }
  68
  69 NPError PluginClient::Shutdown() {
  70   return NPERR_NO_ERROR;
  71 }
  72
  73 } // namespace NPAPIClient
  74
  75 extern "C" {
  76 NPError NPP_New(NPMIMEType pluginType, NPP instance, uint16 mode,
  77                 int16 argc, char* argn[], char* argv[], NPSavedData* saved) {
  78   if (instance == NULL)
  79     return NPERR_INVALID_INSTANCE_ERROR;
  80
  81   NPAPIClient::PluginTest* new_test = NULL;
  82   if (mode == NP_FULL) {
  83     new_test = new::NPAPIClient::ExecuteStreamJavaScript(
  84         instance, NPAPIClient::PluginClient::HostFunctions());
  85   } else {
  86     // We look at the test name requested via the plugin arguments.  We match
  87     // that against a given test and try to instantiate it.
  88
  89     // lookup the name parameter
  90     std::string test_name;
  91     for (int name_index = 0; name_index < argc; name_index++) {
  92       if (base::strcasecmp(argn[name_index], "name") == 0) {
  93         test_name = argv[name_index];
  94         break;
  95       }
  96     }
  97     if (test_name.empty())
  98       return NPERR_GENERIC_ERROR;  // no name found
  99
 100     new_test = NPAPIClient::CreatePluginTest(test_name,
 101         instance, NPAPIClient::PluginClient::HostFunctions());
 102     if (new_test == NULL) {
 103       // If we don't have a test case for this, create a
 104       // generic one which basically never fails.
 105       LOG(WARNING) << "Unknown test name '" << test_name
 106                    << "'; using default test.";
 107       new_test = new NPAPIClient::PluginTest(instance,
 108           NPAPIClient::PluginClient::HostFunctions());
 109     }
 110   }
 111
 112 #if defined(OS_MACOSX)
 113   // Set modern drawing and event models.
 114   NPError drawing_ret = NPAPIClient::PluginClient::HostFunctions()->setvalue(
 115       instance, NPPVpluginDrawingModel, (void*)NPDrawingModelCoreGraphics);
 116   NPError event_ret = NPAPIClient::PluginClient::HostFunctions()->setvalue(
 117       instance, NPPVpluginEventModel, (void*)NPEventModelCocoa);
 118   if (drawing_ret != NPERR_NO_ERROR || event_ret != NPERR_NO_ERROR)
 119     return NPERR_INCOMPATIBLE_VERSION_ERROR;
 120 #endif
 121
 122   NPError ret = new_test->New(mode, argc, (const char**)argn,
 123       (const char**)argv, saved);
 124   if ((ret == NPERR_NO_ERROR) && new_test->IsWindowless()) {
 125     NPAPIClient::PluginClient::HostFunctions()->setvalue(
 126           instance, NPPVpluginWindowBool, NULL);
 127   }
 128
 129   return ret;
 130 }
 131
 132 NPError NPP_Destroy(NPP instance, NPSavedData** save) {
 133   if (instance == NULL)
 134     return NPERR_INVALID_INSTANCE_ERROR;
 135
 136   NPAPIClient::PluginTest* plugin =
 137       reinterpret_cast<NPAPIClient::PluginTest*>(instance->pdata);
 138
 139   NPError rv = plugin->Destroy();
 140   delete plugin;
 141   return rv;
 142 }
 143
 144 NPError NPP_SetWindow(NPP instance, NPWindow* pNPWindow) {
 145   if (instance == NULL)
 146     return NPERR_INVALID_INSTANCE_ERROR;
 147
 148   NPAPIClient::PluginTest* plugin =
 149       reinterpret_cast<NPAPIClient::PluginTest*>(instance->pdata);
 150
 151   return plugin->SetWindow(pNPWindow);
 152 }
 153
 154 NPError NPP_NewStream(NPP instance, NPMIMEType type,
 155                       NPStream* stream, NPBool seekable, uint16* stype) {
 156   if (instance == NULL)
 157     return NPERR_INVALID_INSTANCE_ERROR;
 158
 159   NPAPIClient::PluginTest* plugin =
 160       reinterpret_cast<NPAPIClient::PluginTest*>(instance->pdata);
 161
 162   return plugin->NewStream(type, stream, seekable, stype);
 163 }
 164
 165 int32 NPP_WriteReady(NPP instance, NPStream *stream) {
 166   if (instance == NULL)
 167     return NPERR_INVALID_INSTANCE_ERROR;
 168
 169   NPAPIClient::PluginTest* plugin =
 170       reinterpret_cast<NPAPIClient::PluginTest*>(instance->pdata);
 171
 172   return plugin->WriteReady(stream);
 173 }
 174
 175 int32 NPP_Write(NPP instance, NPStream *stream, int32 offset,
 176                  int32 len, void *buffer) {
 177   if (instance == NULL)
 178     return NPERR_INVALID_INSTANCE_ERROR;
 179
 180   NPAPIClient::PluginTest* plugin =
 181       reinterpret_cast<NPAPIClient::PluginTest*>(instance->pdata);
 182
 183   return plugin->Write(stream, offset, len, buffer);
 184 }
 185
 186 NPError NPP_DestroyStream(NPP instance, NPStream *stream, NPError reason) {
 187   if (instance == NULL)
 188     return NPERR_INVALID_INSTANCE_ERROR;
 189
 190   NPAPIClient::PluginTest* plugin =
 191       reinterpret_cast<NPAPIClient::PluginTest*>(instance->pdata);
 192
 193   return plugin->DestroyStream(stream, reason);
 194 }
 195
 196 void NPP_StreamAsFile(NPP instance, NPStream* stream, const char* fname) {
 197   if (instance == NULL)
 198     return;
 199
 200   NPAPIClient::PluginTest* plugin =
 201       reinterpret_cast<NPAPIClient::PluginTest*>(instance->pdata);
 202
 203   return plugin->StreamAsFile(stream, fname);
 204 }
 205
 206 void NPP_Print(NPP instance, NPPrint* printInfo) {
 207   if (instance == NULL)
 208     return;
 209
 210   // XXXMB - do work here.
 211 }
 212
 213 void NPP_URLNotify(NPP instance, const char* url, NPReason reason,
 214                    void* notifyData) {
 215   if (instance == NULL)
 216     return;
 217
 218   NPAPIClient::PluginTest* plugin =
 219       reinterpret_cast<NPAPIClient::PluginTest*>(instance->pdata);
 220
 221   return plugin->URLNotify(url, reason, notifyData);
 222 }
 223
 224 NPError NPP_GetValue(NPP instance, NPPVariable variable, void *value) {
 225   if (instance == NULL)
 226     return NPERR_INVALID_INSTANCE_ERROR;
 227
 228   if (variable == NPPVpluginNeedsXEmbed) {
 229     *static_cast<NPBool*>(value) = 1;
 230     return NPERR_NO_ERROR;
 231   }
 232
 233   // XXXMB - do work here.
 234   return NPERR_GENERIC_ERROR;
 235 }
 236
 237 NPError NPP_SetValue(NPP instance, NPNVariable variable, void *value) {
 238   if (instance == NULL)
 239     return NPERR_INVALID_INSTANCE_ERROR;
 240
 241   // XXXMB - do work here.
 242   return NPERR_GENERIC_ERROR;
 243 }
 244
 245 int16 NPP_HandleEvent(NPP instance, void* event) {
 246   if (instance == NULL)
 247     return 0;
 248
 249   NPAPIClient::PluginTest* plugin =
 250       reinterpret_cast<NPAPIClient::PluginTest*>(instance->pdata);
 251
 252   return plugin->HandleEvent(event);
 253 }
 254
 255 void NPP_URLRedirectNotify(NPP instance, const char* url, int32_t status,
 256                            void* notify_data) {
 257   if (instance) {
 258     NPAPIClient::PluginTest* plugin =
 259         reinterpret_cast<NPAPIClient::PluginTest*>(instance->pdata);
 260     plugin->URLRedirectNotify(url, status, notify_data);
 261   }
 262 }
 263
 264 NPError NPP_ClearSiteData(const char* site,
 265                           uint64 flags,
 266                           uint64 max_age) {
 267   VLOG(0) << "NPP_ClearSiteData called";
 268   return NPERR_NO_ERROR;
 269 }
 270 } // extern "C"