Implement PPB_DeviceRef_Dev.

ppapi/shared_impl/ppb_device_ref_shared.cc

+// Copyright (c) 2012 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 "ppapi/shared_impl/ppb_device_ref_shared.h"
+
+#include "ppapi/shared_impl/host_resource.h"
+#include "ppapi/shared_impl/var.h"
+
+using ppapi::thunk::PPB_DeviceRef_API;
+
+namespace ppapi {
+
+DeviceRefData::DeviceRefData()
+    : type(PP_DEVICETYPE_INVALID) {
+}
+
+PPB_DeviceRef_Shared::PPB_DeviceRef_Shared(const InitAsImpl&,
+                                           PP_Instance instance,
+                                           const DeviceRefData& data)
+    : Resource(instance),
+      data_(data) {
+}
+
+PPB_DeviceRef_Shared::PPB_DeviceRef_Shared(const InitAsProxy&,
+                                           PP_Instance instance,
+                                           const DeviceRefData& data)
+    : Resource(HostResource::MakeInstanceOnly(instance)),
+      data_(data) {
+}
+
+PPB_DeviceRef_API* PPB_DeviceRef_Shared::AsPPB_DeviceRef_API() {
+  return this;
+}
+
+const DeviceRefData& PPB_DeviceRef_Shared::GetDeviceRefData() const {
+  return data_;
+}
+
+PP_DeviceType_Dev PPB_DeviceRef_Shared::GetType() {
+  return data_.type;
+}
+
+PP_Var PPB_DeviceRef_Shared::GetName() {
+  // TODO(yzshen): follow the code to learn the ref counting behind it.

[viettrungluu, 2012/01/20 18:30:59]

See Var::GetOrCreateVarID()?

[yzshen1, 2012/01/20 19:24:49]

Oops, I used TODO to remind me of more reading. But forgot to remove it before
uploading. :)

On 2012/01/20 18:30:59, viettrungluu wrote:

+  return StringVar::StringToPPVar(data_.name);
+}
+
+}  // namespace ppapi