ppb_gamepad_thunk.cc revision 5821806d5e7f356e8fa4b058a389a808ea183019 
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 <string.h>
6
7#include "ppapi/c/ppb_gamepad.h"
8#include "ppapi/thunk/thunk.h"
9#include "ppapi/thunk/enter.h"
10#include "ppapi/thunk/ppb_gamepad_api.h"
11#include "ppapi/thunk/ppb_instance_api.h"
12#include "ppapi/thunk/resource_creation_api.h"
13
14namespace ppapi {
15namespace thunk {
16
17namespace {
18
19void SampleGamepads(PP_Instance instance, PP_GamepadsSampleData* data) {
20  EnterInstance enter(instance);
21  if (enter.succeeded()) {
22    PPB_Gamepad_API* api = enter.functions()->GetGamepadAPI(instance);
23    if (api) {
24      api->Sample(data);
25      return;
26    }
27  }
28  // Failure, zero out.
29  memset(data, 0, sizeof(PP_GamepadsSampleData));
30}
31
32const PPB_Gamepad g_ppb_gamepad_thunk = {
33  &SampleGamepads,
34};
35
36}  // namespace
37
38const PPB_Gamepad* GetPPB_Gamepad_1_0_Thunk() {
39  return &g_ppb_gamepad_thunk;
40}
41
42}  // namespace thunk
43}  // namespace ppapi
44