ppapi/thunk/ppb_view_dev_thunk.cc

   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 // From dev/ppb_view_dev.idl modified Tue Aug 20 08:13:36 2013.
   6
   7 #include "ppapi/c/dev/ppb_view_dev.h"
   8 #include "ppapi/c/pp_errors.h"
   9 #include "ppapi/shared_impl/tracked_callback.h"
  10 #include "ppapi/thunk/enter.h"
  11 #include "ppapi/thunk/ppapi_thunk_export.h"
  12 #include "ppapi/thunk/ppb_view_api.h"
  13
  14 namespace ppapi {
  15 namespace thunk {
  16
  17 namespace {
  18
  19 float GetDeviceScale(PP_Resource resource) {
  20   VLOG(4) << "PPB_View_Dev::GetDeviceScale()";
  21   EnterResource<PPB_View_API> enter(resource, true);
  22   if (enter.failed())
  23     return 0.0f;
  24   return enter.object()->GetDeviceScale();
  25 }
  26
  27 float GetCSSScale(PP_Resource resource) {
  28   VLOG(4) << "PPB_View_Dev::GetCSSScale()";
  29   EnterResource<PPB_View_API> enter(resource, true);
  30   if (enter.failed())
  31     return 0.0f;
  32   return enter.object()->GetCSSScale();
  33 }
  34
  35 const PPB_View_Dev_0_1 g_ppb_view_dev_thunk_0_1 = {
  36   &GetDeviceScale,
  37   &GetCSSScale
  38 };
  39
  40 }  // namespace
  41
  42 PPAPI_THUNK_EXPORT const PPB_View_Dev_0_1* GetPPB_View_Dev_0_1_Thunk() {
  43   return &g_ppb_view_dev_thunk_0_1;
  44 }
  45
  46 }  // namespace thunk
  47 }  // namespace ppapi