ppapi/thunk/ppb_instance_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 #include "ppapi/thunk/thunk.h"
   6 #include "ppapi/thunk/enter.h"
   7 #include "ppapi/thunk/ppb_instance_api.h"
   8 #include "ppapi/thunk/resource_creation_api.h"
   9
  10 namespace ppapi {
  11 namespace thunk {
  12
  13 namespace {
  14
  15 PP_Var GetWindowObject(PP_Instance instance) {
  16   EnterInstance enter(instance);
  17   if (enter.failed())
  18     return PP_MakeUndefined();
  19   return enter.functions()->GetWindowObject(instance);
  20 }
  21
  22 PP_Var GetOwnerElementObject(PP_Instance instance) {
  23   EnterInstance enter(instance);
  24   if (enter.failed())
  25     return PP_MakeUndefined();
  26   return enter.functions()->GetOwnerElementObject(instance);
  27 }
  28
  29 PP_Bool BindGraphics(PP_Instance instance, PP_Resource graphics_id) {
  30   EnterInstance enter(instance);
  31   if (enter.failed())
  32     return PP_FALSE;
  33   return enter.functions()->BindGraphics(instance, graphics_id);
  34 }
  35
  36 PP_Bool IsFullFrame(PP_Instance instance) {
  37   EnterInstance enter(instance);
  38   if (enter.failed())
  39     return PP_FALSE;
  40   return enter.functions()->IsFullFrame(instance);
  41 }
  42
  43 PP_Var ExecuteScript(PP_Instance instance,
  44                      PP_Var script,
  45                      PP_Var* exception) {
  46   EnterInstance enter(instance);
  47   if (enter.failed())
  48     return PP_MakeUndefined();
  49   return enter.functions()->ExecuteScript(instance, script, exception);
  50 }
  51
  52 const PPB_Instance g_ppb_instance_thunk = {
  53   &BindGraphics,
  54   &IsFullFrame
  55 };
  56
  57 const PPB_Instance_Private g_ppb_instance_private_thunk = {
  58   &GetWindowObject,
  59   &GetOwnerElementObject,
  60   &ExecuteScript
  61 };
  62
  63 }  // namespace
  64
  65 const PPB_Instance_1_0* GetPPB_Instance_1_0_Thunk() {
  66   return &g_ppb_instance_thunk;
  67 }
  68 const PPB_Instance_Private_0_1* GetPPB_Instance_Private_0_1_Thunk() {
  69   return &g_ppb_instance_private_thunk;
  70 }
  71
  72 }  // namespace thunk
  73 }  // namespace ppapi