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 Thu Dec 20 13:10:26 2012.
   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/ppb_instance_api.h"
  12 #include "ppapi/thunk/ppb_widget_api.h"
  13 #include "ppapi/thunk/resource_creation_api.h"
  14 #include "ppapi/thunk/thunk.h"
  15
  16 namespace ppapi {
  17 namespace thunk {
  18
  19 namespace {
  20
  21 PP_Bool IsWidget(PP_Resource resource) {
  22   VLOG(4) << "PPB_Widget_Dev::IsWidget()";
  23   EnterResource<PPB_Widget_API> enter(resource, false);
  24   return PP_FromBool(enter.succeeded());
  25 }
  26
  27 PP_Bool Paint(PP_Resource widget,
  28               const struct PP_Rect* rect,
  29               PP_Resource image) {
  30   VLOG(4) << "PPB_Widget_Dev::Paint()";
  31   EnterResource<PPB_Widget_API> enter(widget, false);
  32   if (enter.failed())
  33     return PP_FALSE;
  34   return enter.object()->Paint(rect, image);
  35 }
  36
  37 PP_Bool HandleEvent(PP_Resource widget, PP_Resource input_event) {
  38   VLOG(4) << "PPB_Widget_Dev::HandleEvent()";
  39   EnterResource<PPB_Widget_API> enter(widget, false);
  40   if (enter.failed())
  41     return PP_FALSE;
  42   return enter.object()->HandleEvent(input_event);
  43 }
  44
  45 PP_Bool GetLocation(PP_Resource widget, struct PP_Rect* location) {
  46   VLOG(4) << "PPB_Widget_Dev::GetLocation()";
  47   EnterResource<PPB_Widget_API> enter(widget, false);
  48   if (enter.failed())
  49     return PP_FALSE;
  50   return enter.object()->GetLocation(location);
  51 }
  52
  53 void SetLocation(PP_Resource widget, const struct PP_Rect* location) {
  54   VLOG(4) << "PPB_Widget_Dev::SetLocation()";
  55   EnterResource<PPB_Widget_API> enter(widget, false);
  56   if (enter.succeeded())
  57     enter.object()->SetLocation(location);
  58 }
  59
  60 void SetScale(PP_Resource widget, float scale) {
  61   VLOG(4) << "PPB_Widget_Dev::SetScale()";
  62   EnterResource<PPB_Widget_API> enter(widget, false);
  63   if (enter.succeeded())
  64     enter.object()->SetScale(scale);
  65 }
  66
  67 const PPB_Widget_Dev_0_3 g_ppb_widget_dev_thunk_0_3 = {
  68   &IsWidget,
  69   &Paint,
  70   &HandleEvent,
  71   &GetLocation,
  72   &SetLocation
  73 };
  74
  75 const PPB_Widget_Dev_0_4 g_ppb_widget_dev_thunk_0_4 = {
  76   &IsWidget,
  77   &Paint,
  78   &HandleEvent,
  79   &GetLocation,
  80   &SetLocation,
  81   &SetScale
  82 };
  83
  84 }  // namespace
  85
  86 const PPB_Widget_Dev_0_3* GetPPB_Widget_Dev_0_3_Thunk() {
  87   return &g_ppb_widget_dev_thunk_0_3;
  88 }
  89
  90 const PPB_Widget_Dev_0_4* GetPPB_Widget_Dev_0_4_Thunk() {
  91   return &g_ppb_widget_dev_thunk_0_4;
  92 }
  93
  94 }  // namespace thunk
  95 }  // namespace ppapi