ppb_view_dev_thunk.cc revision 2a99a7e74a7f215066514fe81d2bfa6639d9eddd
12a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Copyright (c) 2012 The Chromium Authors. All rights reserved.
22a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// Use of this source code is governed by a BSD-style license that can be
32a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// found in the LICENSE file.
42a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
52a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)// From dev/ppb_view_dev.idl modified Fri Feb  8 14:28:54 2013.
62a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
72a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ppapi/c/dev/ppb_view_dev.h"
82a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ppapi/c/pp_errors.h"
92a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ppapi/shared_impl/tracked_callback.h"
102a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ppapi/thunk/enter.h"
112a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ppapi/thunk/ppb_instance_api.h"
122a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ppapi/thunk/ppb_view_api.h"
132a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ppapi/thunk/resource_creation_api.h"
142a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)#include "ppapi/thunk/thunk.h"
152a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
162a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace ppapi {
172a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace thunk {
182a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
192a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)namespace {
202a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
212a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)float GetDeviceScale(PP_Resource resource) {
222a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)  EnterResource<PPB_View_API> enter(resource, true);
232a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)  if (enter.failed())
242a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)    return 0.0f;
252a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)  return enter.object()->GetDeviceScale();
262a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}
272a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
282a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)float GetCSSScale(PP_Resource resource) {
292a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)  EnterResource<PPB_View_API> enter(resource, true);
302a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)  if (enter.failed())
312a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)    return 0.0f;
322a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)  return enter.object()->GetCSSScale();
332a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}
342a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
352a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const PPB_View_Dev_0_1 g_ppb_view_dev_thunk_0_1 = {
362a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)  &GetDeviceScale,
372a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)  &GetCSSScale
382a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)};
392a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
402a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}  // namespace
412a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
422a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)const PPB_View_Dev_0_1* GetPPB_View_Dev_0_1_Thunk() {
432a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)  return &g_ppb_view_dev_thunk_0_1;
442a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}
452a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)
462a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}  // namespace thunk
472a99a7e74a7f215066514fe81d2bfa6639d9edddTorne (Richard Coles)}  // namespace ppapi
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