ppapi/thunk/ppb_view_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 ppb_view.idl modified Thu Mar 28 11:12:59 2013.
   6
   7 #include "ppapi/c/pp_errors.h"
   8 #include "ppapi/c/ppb_view.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_view_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 IsView(PP_Resource resource) {
  22   VLOG(4) << "PPB_View::IsView()";
  23   EnterResource<PPB_View_API> enter(resource, false);
  24   return PP_FromBool(enter.succeeded());
  25 }
  26
  27 PP_Bool GetRect(PP_Resource resource, struct PP_Rect* rect) {
  28   VLOG(4) << "PPB_View::GetRect()";
  29   EnterResource<PPB_View_API> enter(resource, true);
  30   if (enter.failed())
  31     return PP_FALSE;
  32   return enter.object()->GetRect(rect);
  33 }
  34
  35 PP_Bool IsFullscreen(PP_Resource resource) {
  36   VLOG(4) << "PPB_View::IsFullscreen()";
  37   EnterResource<PPB_View_API> enter(resource, true);
  38   if (enter.failed())
  39     return PP_FALSE;
  40   return enter.object()->IsFullscreen();
  41 }
  42
  43 PP_Bool IsVisible(PP_Resource resource) {
  44   VLOG(4) << "PPB_View::IsVisible()";
  45   EnterResource<PPB_View_API> enter(resource, true);
  46   if (enter.failed())
  47     return PP_FALSE;
  48   return enter.object()->IsVisible();
  49 }
  50
  51 PP_Bool IsPageVisible(PP_Resource resource) {
  52   VLOG(4) << "PPB_View::IsPageVisible()";
  53   EnterResource<PPB_View_API> enter(resource, true);
  54   if (enter.failed())
  55     return PP_FALSE;
  56   return enter.object()->IsPageVisible();
  57 }
  58
  59 PP_Bool GetClipRect(PP_Resource resource, struct PP_Rect* clip) {
  60   VLOG(4) << "PPB_View::GetClipRect()";
  61   EnterResource<PPB_View_API> enter(resource, true);
  62   if (enter.failed())
  63     return PP_FALSE;
  64   return enter.object()->GetClipRect(clip);
  65 }
  66
  67 float GetDeviceScale(PP_Resource resource) {
  68   EnterResource<PPB_View_API> enter(resource, true);
  69   if (enter.failed())
  70     return 0.0f;
  71   return enter.object()->GetDeviceScale();
  72 }
  73
  74 float GetCSSScale(PP_Resource resource) {
  75   EnterResource<PPB_View_API> enter(resource, true);
  76   if (enter.failed())
  77     return 0.0f;
  78   return enter.object()->GetCSSScale();
  79 }
  80
  81 const PPB_View_1_0 g_ppb_view_thunk_1_0 = {
  82   &IsView,
  83   &GetRect,
  84   &IsFullscreen,
  85   &IsVisible,
  86   &IsPageVisible,
  87   &GetClipRect
  88 };
  89
  90 const PPB_View_1_1 g_ppb_view_thunk_1_1 = {
  91   &IsView,
  92   &GetRect,
  93   &IsFullscreen,
  94   &IsVisible,
  95   &IsPageVisible,
  96   &GetClipRect,
  97   &GetDeviceScale,
  98   &GetCSSScale
  99 };
 100
 101 }  // namespace
 102
 103 const PPB_View_1_0* GetPPB_View_1_0_Thunk() {
 104   return &g_ppb_view_thunk_1_0;
 105 }
 106
 107 const PPB_View_1_1* GetPPB_View_1_1_Thunk() {
 108   return &g_ppb_view_thunk_1_1;
 109 }
 110
 111 }  // namespace thunk
 112 }  // namespace ppapi