gin

content/renderer/pepper/npobject_var.cc

-// Copyright (c) 2011 The Chromium 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 "content/renderer/pepper/npobject_var.h"
-
-#include "base/logging.h"
-#include "content/renderer/pepper/host_globals.h"
-#include "content/renderer/pepper/host_var_tracker.h"
-#include "ppapi/c/pp_var.h"
-#include "third_party/WebKit/public/web/WebBindings.h"
-
-using blink::WebBindings;
-
-namespace ppapi {
-
-// NPObjectVar -----------------------------------------------------------------
-
-NPObjectVar::NPObjectVar(PP_Instance instance, NPObject* np_object)
-    : pp_instance_(instance), np_object_(np_object) {
-  WebBindings::retainObject(np_object_);
-  content::HostGlobals::Get()->host_var_tracker()->AddNPObjectVar(this);
-}
-
-NPObjectVar::~NPObjectVar() {
-  if (pp_instance())
-    content::HostGlobals::Get()->host_var_tracker()->RemoveNPObjectVar(this);
-  WebBindings::releaseObject(np_object_);
-}
-
-NPObjectVar* NPObjectVar::AsNPObjectVar() { return this; }
-
-PP_VarType NPObjectVar::GetType() const { return PP_VARTYPE_OBJECT; }
-
-void NPObjectVar::InstanceDeleted() {
-  DCHECK(pp_instance_);
-  content::HostGlobals::Get()->host_var_tracker()->RemoveNPObjectVar(this);
-  pp_instance_ = 0;
-}
-
-// static
-scoped_refptr<NPObjectVar> NPObjectVar::FromPPVar(PP_Var var) {
-  if (var.type != PP_VARTYPE_OBJECT)
-    return scoped_refptr<NPObjectVar>(NULL);
-  scoped_refptr<Var> var_object(
-      PpapiGlobals::Get()->GetVarTracker()->GetVar(var));
-  if (!var_object.get())
-    return scoped_refptr<NPObjectVar>();
-  return scoped_refptr<NPObjectVar>(var_object->AsNPObjectVar());
-}
-
-}  // namespace ppapi