|  | // 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/cpp/dev/view_dev.h" | 
|  |  | 
|  | #include "ppapi/c/dev/ppb_view_dev.h" | 
|  | #include "ppapi/cpp/module_impl.h" | 
|  |  | 
|  | namespace pp { | 
|  |  | 
|  | namespace { | 
|  |  | 
|  | template <> const char* interface_name<PPB_View_Dev>() { | 
|  | return PPB_VIEW_DEV_INTERFACE; | 
|  | } | 
|  |  | 
|  | }  // namespace | 
|  |  | 
|  | float ViewDev::GetDeviceScale() const { | 
|  | if (!has_interface<PPB_View_Dev>()) | 
|  | return 1.0f; | 
|  | return get_interface<PPB_View_Dev>()->GetDeviceScale(pp_resource()); | 
|  | } | 
|  |  | 
|  | float ViewDev::GetCSSScale() const { | 
|  | if (!has_interface<PPB_View_Dev>()) | 
|  | return 1.0f; | 
|  | return get_interface<PPB_View_Dev>()->GetCSSScale(pp_resource()); | 
|  | } | 
|  |  | 
|  | }  // namespace pp |