Deleting cookies by setting the expires attribute on them with an empty value...

chrome_frame/chrome_frame_npapi_entrypoints.cc

Index: chrome_frame/chrome_frame_npapi_entrypoints.cc
===================================================================
--- chrome_frame/chrome_frame_npapi_entrypoints.cc	(revision 35707)
+++ chrome_frame/chrome_frame_npapi_entrypoints.cc	(working copy)
@@ -2,6 +2,7 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+#include "chrome_frame/chrome_frame_npapi_entrypoints.h"
 #include "chrome_frame/chrome_frame_npapi.h"
 
 #define NPAPI WINAPI
@@ -23,19 +24,19 @@
 NPError NPAPI NP_GetEntryPoints(NPPluginFuncs* plugin_funcs) {
   plugin_funcs->version = (NP_VERSION_MAJOR << 8) | NP_VERSION_MINOR;
   plugin_funcs->size = sizeof(plugin_funcs);
-  plugin_funcs->newp = NPP_New;
-  plugin_funcs->destroy = NPP_Destroy;
-  plugin_funcs->setwindow = NPP_SetWindow;
-  plugin_funcs->newstream = NPP_NewStream;
-  plugin_funcs->destroystream = NPP_DestroyStream;
+  plugin_funcs->newp = chrome_frame::NPP_New;
+  plugin_funcs->destroy = chrome_frame::NPP_Destroy;
+  plugin_funcs->setwindow = chrome_frame::NPP_SetWindow;
+  plugin_funcs->newstream = chrome_frame::NPP_NewStream;
+  plugin_funcs->destroystream = chrome_frame::NPP_DestroyStream;
   plugin_funcs->asfile = NULL;
-  plugin_funcs->writeready = NPP_WriteReady;
-  plugin_funcs->write = NPP_Write;
-  plugin_funcs->print = NPP_Print;
+  plugin_funcs->writeready = chrome_frame::NPP_WriteReady;
+  plugin_funcs->write = chrome_frame::NPP_Write;
+  plugin_funcs->print = chrome_frame::NPP_Print;
   plugin_funcs->event = NULL;
-  plugin_funcs->urlnotify = NPP_URLNotify;
-  plugin_funcs->getvalue = NPP_GetValue;
-  plugin_funcs->setvalue = NPP_SetValue;
+  plugin_funcs->urlnotify = chrome_frame::NPP_URLNotify;
+  plugin_funcs->getvalue = chrome_frame::NPP_GetValue;
+  plugin_funcs->setvalue = chrome_frame::NPP_SetValue;
   return NPERR_NO_ERROR;
 }
 
@@ -51,3 +52,156 @@
         << " living objects";
 }
 
+
+namespace chrome_frame {
+
+NPError NPP_New(NPMIMEType plugin_type, NPP instance, uint16 mode, int16 argc,
+                char* argn[], char* argv[], NPSavedData* saved) {
+  if (instance == NULL)
+    return NPERR_INVALID_INSTANCE_ERROR;
+
+  ChromeFrameNPAPI::ChromeFrameNPObject* chrome_frame_npapi_obj =
+      reinterpret_cast<ChromeFrameNPAPI::ChromeFrameNPObject*>(
+          npapi::CreateObject(instance, ChromeFrameNPAPI::PluginClass()));
+  DCHECK(chrome_frame_npapi_obj != NULL);
+
+  ChromeFrameNPAPI* plugin_instance =
+      chrome_frame_npapi_obj->chrome_frame_plugin_instance;
+  DCHECK(plugin_instance != NULL);
+
+  // Note that we MUST set instance->pdata BEFORE calling Initialize. This is
+  // because Initialize can call back into the NPAPI host which will need the
+  // pdata field to be set.
+  chrome_frame_npapi_obj->chrome_frame_plugin_instance =
+      plugin_instance;
+  instance->pdata = chrome_frame_npapi_obj;
+
+  bool init = plugin_instance->Initialize(plugin_type, instance,
+                                          mode, argc, argn, argv);
+  DCHECK(init);
+
+  return NPERR_NO_ERROR;
+}
+
+NPError NPP_Destroy(NPP instance, NPSavedData** save) {
+  // Takes ownership and releases the object at the end of scope.
+  ScopedNpObject<ChromeFrameNPAPI::ChromeFrameNPObject> chrome_frame_npapi_obj(
+      reinterpret_cast<ChromeFrameNPAPI::ChromeFrameNPObject*>(
+          instance->pdata));
+
+  if (chrome_frame_npapi_obj.get()) {
+    ChromeFrameNPAPI* plugin_instance =
+        ChromeFrameNPAPI::ChromeFrameInstanceFromPluginInstance(instance);
+
+    plugin_instance->Uninitialize();
+    instance->pdata = NULL;
+  }
+
+  return NPERR_NO_ERROR;
+}
+
+NPError NPP_SetWindow(NPP instance, NPWindow* window_info) {
+  if (window_info == NULL) {
+    NOTREACHED();
+    return NPERR_GENERIC_ERROR;
+  }
+
+  ChromeFrameNPAPI* plugin_instance =
+      ChromeFrameNPAPI::ChromeFrameInstanceFromPluginInstance(instance);
+
+  if (plugin_instance == NULL) {
+    return NPERR_INVALID_INSTANCE_ERROR;
+  }
+
+  plugin_instance->SetWindow(window_info);
+  return NPERR_NO_ERROR;
+}
+
+NPError NPP_NewStream(NPP instance, NPMIMEType type, NPStream* stream,
+                      NPBool seekable, uint16* stream_type) {
+  NPAPIUrlRequest* url_request = ChromeFrameNPAPI::ValidateRequest(
+      instance, stream->notifyData);
+  if (url_request) {
+    if (!url_request->OnStreamCreated(type, stream))
+      return NPERR_GENERIC_ERROR;
+  }
+
+  // We need to return the requested stream mode if we are returning a success
+  // code. If we don't do this it causes Opera to blow up.
+  *stream_type = NP_NORMAL;
+  return NPERR_NO_ERROR;
+}
+
+NPError NPP_DestroyStream(NPP instance, NPStream* stream, NPReason reason) {
+  NPAPIUrlRequest* url_request = ChromeFrameNPAPI::ValidateRequest(
+      instance, stream->notifyData);
+  if (url_request) {
+    url_request->OnStreamDestroyed(reason);
+  }
+
+  return NPERR_NO_ERROR;
+}
+
+NPError NPP_GetValue(NPP instance, NPPVariable variable, void* value) {
+  if (variable == NPPVpluginScriptableNPObject) {
+    void** plugin = reinterpret_cast<void**>(value);
+    ChromeFrameNPAPI::ChromeFrameNPObject* chrome_frame_npapi_obj =
+        reinterpret_cast<ChromeFrameNPAPI::ChromeFrameNPObject*>(
+            instance->pdata);
+    // Return value is expected to be retained
+    npapi::RetainObject(reinterpret_cast<NPObject*>(chrome_frame_npapi_obj));
+    *plugin = chrome_frame_npapi_obj;
+    return NPERR_NO_ERROR;
+  }
+  return NPERR_GENERIC_ERROR;
+}
+
+NPError NPP_SetValue(NPP instance, NPNVariable variable, void* value) {
+  return NPERR_GENERIC_ERROR;
+}
+
+int32 NPP_WriteReady(NPP instance, NPStream* stream) {
+  static const int kMaxBytesForPluginConsumption = 0x7FFFFFFF;
+
+  NPAPIUrlRequest* url_request = ChromeFrameNPAPI::ValidateRequest(
+      instance, stream->notifyData);
+  if (url_request) {
+    return url_request->OnWriteReady();
+  }
+
+  return kMaxBytesForPluginConsumption;
+}
+
+int32 NPP_Write(NPP instance, NPStream* stream, int32 offset, int32 len,
+                void* buffer) {
+  NPAPIUrlRequest* url_request = ChromeFrameNPAPI::ValidateRequest(
+      instance, stream->notifyData);
+  if (url_request) {
+    return url_request->OnWrite(buffer, len);
+  }
+
+  return len;
+}
+
+void NPP_URLNotify(NPP instance, const char* url, NPReason reason,
+                   void* notifyData) {
+  ChromeFrameNPAPI* plugin_instance =
+      ChromeFrameNPAPI::ChromeFrameInstanceFromPluginInstance(instance);
+  if (plugin_instance) {
+    plugin_instance->UrlNotify(url, reason, notifyData);
+  }
+}
+
+void NPP_Print(NPP instance, NPPrint* print_info) {
+  ChromeFrameNPAPI* plugin_instance =
+      ChromeFrameNPAPI::ChromeFrameInstanceFromPluginInstance(instance);
+
+  if (plugin_instance == NULL) {
+    NOTREACHED();
+    return;
+  }
+
+  plugin_instance->Print(print_info);
+}
+
+}  // namespace chrome_frame