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      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 Tue Aug 20 08:13:36 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 = {
     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 PPAPI_THUNK_EXPORT const PPB_Widget_Dev_0_3* GetPPB_Widget_Dev_0_3_Thunk() {
     87   return &g_ppb_widget_dev_thunk_0_3;
     88 }
     89 
     90 PPAPI_THUNK_EXPORT 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
     96