HTTP service that converts *.bc to *.nexe....

tests/translation_service/npp_gate.cc

Index: tests/translation_service/npp_gate.cc
===================================================================
--- tests/translation_service/npp_gate.cc	(revision 0)
+++ tests/translation_service/npp_gate.cc	(revision 0)
@@ -0,0 +1,127 @@
+// Copyright 2008 The Native Client Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can
+// be found in the LICENSE file.
+
+#include <stdbool.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <nacl/nacl_npapi.h>
+#include <nacl/npupp.h>
+
+struct HelloWorld {
+  NPP npp;
+  NPObject *npobject;
+};
+
+// This file implements functions that the plugin is expected to implement so
+// that the browser can all them.  All of them are required to be implemented
+// regardless of whether this is a trusted or untrusted build of the module.
+
+
+// Called after NP_Initialize with a Plugin Instance Pointer and context
+// information for the plugin instance that is being allocated.
+// Declaration: npapi.h
+// Documentation URL: https://developer.mozilla.org/en/NPP_New
+NPError NPP_New(NPMIMEType mime_type,
+                NPP instance,
+                uint16_t mode,
+                int16_t argc,
+                char* argn[],
+                char* argv[],
+                NPSavedData* saved) {
+  if (instance == NULL)
+    return NPERR_INVALID_INSTANCE_ERROR;
+
+  struct HelloWorld *hello_world = NULL;
+  hello_world = new HelloWorld;
+  hello_world->npp = instance;
+  hello_world->npobject = NULL;
+
+  instance->pdata = hello_world;
+  return NPERR_NO_ERROR;
+}
+
+// Called when a Plugin |instance| is being deleted by the browser.  This
+// function should clean up any information allocated by NPP_New but not
+// NP_Initialize.  Use |save| to store any information that should persist but
+// note that browser may choose to throw it away.
+// In the NaCl module, NPP_Destroy is called from NaClNP_MainLoop().
+// Declaration: npapi.h
+// Documentation URL: https://developer.mozilla.org/en/NPP_Destroy
+NPError NPP_Destroy(NPP instance, NPSavedData** save) {
+  if (NULL == instance)
+    return NPERR_INVALID_INSTANCE_ERROR;
+
+  // free plugin
+  if (NULL != instance->pdata) {
+    HelloWorld* hello_world = static_cast<HelloWorld*>(instance->pdata);
+    delete hello_world;
+    instance->pdata = NULL;
+  }
+  return NPERR_NO_ERROR;
+}
+
+// NPP_GetScriptableInstance returns the NPObject pointer that corresponds to
+// NPPVpluginScriptableNPObject queried by NPP_GetValue() from the browser.
+// Helper function for NPP_GetValue to create this plugin's NPObject.
+// |instance| is this plugin's representation in the browser.  Returns the new
+// NPObject or NULL.
+// Declaration: local
+// Documentation URL: N/A (not actually an NPAPI function)
+NPObject *NPP_GetScriptableInstance(NPP instance) {
+  struct HelloWorld* hello_world;
+
+  NPClass *GetNPSimpleClass();
+
+  if (NULL == instance) {
+    return NULL;
+  }
+  hello_world = static_cast<HelloWorld*>(instance->pdata);
+  if (NULL == hello_world->npobject) {
+    hello_world->npobject = NPN_CreateObject(instance, GetNPSimpleClass());
+  }
+  if (NULL != hello_world->npobject) {
+    NPN_RetainObject(hello_world->npobject);
+  }
+  return hello_world->npobject;
+}
+
+// Implemented so the browser can get a scriptable instance from this plugin.
+// Declaration: npapi.h
+// Documentation URL: https://developer.mozilla.org/en/NPP_GetValue
+NPError NPP_GetValue(NPP instance, NPPVariable variable, void* ret_value) {
+  if (NPPVpluginScriptableNPObject == variable) {
+    void** v = reinterpret_cast<void**>(ret_value);
+    *v = NPP_GetScriptableInstance(instance);
+    return NPERR_NO_ERROR;
+  } else {
+    return NPERR_GENERIC_ERROR;
+  }
+}
+
+// |window| contains the current state of the window in the browser.  If this
+// is called, that state has probably changed recently.
+// Declaration: npapi.h
+// Documentation URL: https://developer.mozilla.org/en/NPP_SetWindow
+NPError NPP_SetWindow(NPP instance, NPWindow* window) {
+  return NPERR_NO_ERROR;
+}
+
+extern "C" {
+// When the browser calls NP_Initialize the plugin needs to return a list
+// of functions that have been implemented so that the browser can
+// communicate with the plugin.  This function populates that list,
+// |plugin_funcs|, with pointers to the functions.
+NPError InitializePluginFunctions(NPPluginFuncs* plugin_funcs) {
+  memset(plugin_funcs, 0, sizeof(*plugin_funcs));
+  plugin_funcs->version = NPVERS_HAS_PLUGIN_THREAD_ASYNC_CALL;
+  plugin_funcs->size = sizeof(*plugin_funcs);
+  plugin_funcs->newp = NPP_New;
+  plugin_funcs->destroy = NPP_Destroy;
+  plugin_funcs->setwindow = NPP_SetWindow;
+  plugin_funcs->getvalue = NPP_GetValue;
+  return NPERR_NO_ERROR;
+}
+}  // extern "C"
Property changes on: tests/translation_service/npp_gate.cc
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Added: svn:eol-style
   + LF