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 "ppapi/shared_impl/ppb_device_ref_shared.h" 6 7 #include "base/memory/scoped_ptr.h" 8 #include "ppapi/shared_impl/host_resource.h" 9 #include "ppapi/shared_impl/ppapi_globals.h" 10 #include "ppapi/shared_impl/ppb_resource_array_shared.h" 11 #include "ppapi/shared_impl/resource_tracker.h" 12 #include "ppapi/shared_impl/var.h" 13 14 using ppapi::thunk::PPB_DeviceRef_API; 15 16 namespace ppapi { 17 18 DeviceRefData::DeviceRefData() 19 : type(PP_DEVICETYPE_DEV_INVALID) { 20 } 21 22 PPB_DeviceRef_Shared::PPB_DeviceRef_Shared(ResourceObjectType type, 23 PP_Instance instance, 24 const DeviceRefData& data) 25 : Resource(type, instance), 26 data_(data) { 27 } 28 29 PPB_DeviceRef_API* PPB_DeviceRef_Shared::AsPPB_DeviceRef_API() { 30 return this; 31 } 32 33 const DeviceRefData& PPB_DeviceRef_Shared::GetDeviceRefData() const { 34 return data_; 35 } 36 37 PP_DeviceType_Dev PPB_DeviceRef_Shared::GetType() { 38 return data_.type; 39 } 40 41 PP_Var PPB_DeviceRef_Shared::GetName() { 42 return StringVar::StringToPPVar(data_.name); 43 } 44 45 // static 46 PP_Resource PPB_DeviceRef_Shared::CreateResourceArray( 47 ResourceObjectType type, 48 PP_Instance instance, 49 const std::vector<DeviceRefData>& devices) { 50 scoped_ptr<PP_Resource[]> elements; 51 size_t size = devices.size(); 52 if (size > 0) { 53 elements.reset(new PP_Resource[size]); 54 for (size_t index = 0; index < size; ++index) { 55 PPB_DeviceRef_Shared* device_object = 56 new PPB_DeviceRef_Shared(type, instance, devices[index]); 57 elements[index] = device_object->GetReference(); 58 } 59 } 60 PPB_ResourceArray_Shared* array_object = 61 new PPB_ResourceArray_Shared(type, instance, elements.get(), 62 static_cast<uint32_t>(size)); 63 64 for (size_t index = 0; index < size; ++index) 65 PpapiGlobals::Get()->GetResourceTracker()->ReleaseResource(elements[index]); 66 67 return array_object->GetReference(); 68 } 69 70 } // namespace ppapi 71
