ppapi/thunk/ppb_widget_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_widget_dev.idl modified Mon May  6 10:11:29 2013.
   6
   7 #include "ppapi/c/dev/ppb_widget_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_widget_api.h"
  13
  14 namespace ppapi {
  15 namespace thunk {
  16
  17 namespace {
  18
  19 PP_Bool IsWidget(PP_Resource resource) {
  20   VLOG(4) << "PPB_Widget_Dev::IsWidget()";
  21   EnterResource<PPB_Widget_API> enter(resource, false);
  22   return PP_FromBool(enter.succeeded());
  23 }
  24
  25 PP_Bool Paint(PP_Resource widget,
  26               const struct PP_Rect* rect,
  27               PP_Resource image) {
  28   VLOG(4) << "PPB_Widget_Dev::Paint()";
  29   EnterResource<PPB_Widget_API> enter(widget, false);
  30   if (enter.failed())
  31     return PP_FALSE;
  32   return enter.object()->Paint(rect, image);
  33 }
  34
  35 PP_Bool HandleEvent(PP_Resource widget, PP_Resource input_event) {
  36   VLOG(4) << "PPB_Widget_Dev::HandleEvent()";
  37   EnterResource<PPB_Widget_API> enter(widget, false);
  38   if (enter.failed())
  39     return PP_FALSE;
  40   return enter.object()->HandleEvent(input_event);
  41 }
  42
  43 PP_Bool GetLocation(PP_Resource widget, struct PP_Rect* location) {
  44   VLOG(4) << "PPB_Widget_Dev::GetLocation()";
  45   EnterResource<PPB_Widget_API> enter(widget, false);
  46   if (enter.failed())
  47     return PP_FALSE;
  48   return enter.object()->GetLocation(location);
  49 }
  50
  51 void SetLocation(PP_Resource widget, const struct PP_Rect* location) {
  52   VLOG(4) << "PPB_Widget_Dev::SetLocation()";
  53   EnterResource<PPB_Widget_API> enter(widget, false);
  54   if (enter.failed())
  55     return;
  56   enter.object()->SetLocation(location);
  57 }
  58
  59 void SetScale(PP_Resource widget, float scale) {
  60   VLOG(4) << "PPB_Widget_Dev::SetScale()";
  61   EnterResource<PPB_Widget_API> enter(widget, false);
  62   if (enter.failed())
  63     return;
  64   enter.object()->SetScale(scale);
  65 }
  66
  67 const PPB_Widget_Dev_0_3 g_ppb_widget_dev_thunk_0_3 = {&IsWidget,
  68                                                        &Paint,
  69                                                        &HandleEvent,
  70                                                        &GetLocation,
  71                                                        &SetLocation};
  72
  73 const PPB_Widget_Dev_0_4 g_ppb_widget_dev_thunk_0_4 =
  74     {&IsWidget, &Paint, &HandleEvent, &GetLocation, &SetLocation, &SetScale};
  75
  76 }  // namespace
  77
  78 PPAPI_THUNK_EXPORT const PPB_Widget_Dev_0_3* GetPPB_Widget_Dev_0_3_Thunk() {
  79   return &g_ppb_widget_dev_thunk_0_3;
  80 }
  81
  82 PPAPI_THUNK_EXPORT const PPB_Widget_Dev_0_4* GetPPB_Widget_Dev_0_4_Thunk() {
  83   return &g_ppb_widget_dev_thunk_0_4;
  84 }
  85
  86 }  // namespace thunk
  87 }  // namespace ppapi