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 Tue Aug 20 08:13:36 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/ppapi_thunk_export.h"
  12 #include "ppapi/thunk/ppb_view_api.h"
  13
  14 namespace ppapi {
  15 namespace thunk {
  16
  17 namespace {
  18
  19 PP_Bool IsView(PP_Resource resource) {
  20   VLOG(4) << "PPB_View::IsView()";
  21   EnterResource<PPB_View_API> enter(resource, false);
  22   return PP_FromBool(enter.succeeded());
  23 }
  24
  25 PP_Bool GetRect(PP_Resource resource, struct PP_Rect* rect) {
  26   VLOG(4) << "PPB_View::GetRect()";
  27   EnterResource<PPB_View_API> enter(resource, true);
  28   if (enter.failed())
  29     return PP_FALSE;
  30   return enter.object()->GetRect(rect);
  31 }
  32
  33 PP_Bool IsFullscreen(PP_Resource resource) {
  34   VLOG(4) << "PPB_View::IsFullscreen()";
  35   EnterResource<PPB_View_API> enter(resource, true);
  36   if (enter.failed())
  37     return PP_FALSE;
  38   return enter.object()->IsFullscreen();
  39 }
  40
  41 PP_Bool IsVisible(PP_Resource resource) {
  42   VLOG(4) << "PPB_View::IsVisible()";
  43   EnterResource<PPB_View_API> enter(resource, true);
  44   if (enter.failed())
  45     return PP_FALSE;
  46   return enter.object()->IsVisible();
  47 }
  48
  49 PP_Bool IsPageVisible(PP_Resource resource) {
  50   VLOG(4) << "PPB_View::IsPageVisible()";
  51   EnterResource<PPB_View_API> enter(resource, true);
  52   if (enter.failed())
  53     return PP_FALSE;
  54   return enter.object()->IsPageVisible();
  55 }
  56
  57 PP_Bool GetClipRect(PP_Resource resource, struct PP_Rect* clip) {
  58   VLOG(4) << "PPB_View::GetClipRect()";
  59   EnterResource<PPB_View_API> enter(resource, true);
  60   if (enter.failed())
  61     return PP_FALSE;
  62   return enter.object()->GetClipRect(clip);
  63 }
  64
  65 float GetDeviceScale(PP_Resource resource) {
  66   VLOG(4) << "PPB_View::GetDeviceScale()";
  67   EnterResource<PPB_View_API> enter(resource, true);
  68   if (enter.failed())
  69     return 0.0f;
  70   return enter.object()->GetDeviceScale();
  71 }
  72
  73 float GetCSSScale(PP_Resource resource) {
  74   VLOG(4) << "PPB_View::GetCSSScale()";
  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 PPAPI_THUNK_EXPORT const PPB_View_1_0* GetPPB_View_1_0_Thunk() {
 104   return &g_ppb_view_thunk_1_0;
 105 }
 106
 107 PPAPI_THUNK_EXPORT 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