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 Wed Apr 10 14:15:15 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   VLOG(4) << "PPB_View::GetDeviceScale()";
  69   EnterResource<PPB_View_API> enter(resource, true);
  70   if (enter.failed())
  71     return 0.0f;
  72   return enter.object()->GetDeviceScale();
  73 }
  74
  75 float GetCSSScale(PP_Resource resource) {
  76   VLOG(4) << "PPB_View::GetCSSScale()";
  77   EnterResource<PPB_View_API> enter(resource, true);
  78   if (enter.failed())
  79     return 0.0f;
  80   return enter.object()->GetCSSScale();
  81 }
  82
  83 const PPB_View_1_0 g_ppb_view_thunk_1_0 = {
  84   &IsView,
  85   &GetRect,
  86   &IsFullscreen,
  87   &IsVisible,
  88   &IsPageVisible,
  89   &GetClipRect
  90 };
  91
  92 const PPB_View_1_1 g_ppb_view_thunk_1_1 = {
  93   &IsView,
  94   &GetRect,
  95   &IsFullscreen,
  96   &IsVisible,
  97   &IsPageVisible,
  98   &GetClipRect,
  99   &GetDeviceScale,
 100   &GetCSSScale
 101 };
 102
 103 }  // namespace
 104
 105 const PPB_View_1_0* GetPPB_View_1_0_Thunk() {
 106   return &g_ppb_view_thunk_1_0;
 107 }
 108
 109 const PPB_View_1_1* GetPPB_View_1_1_Thunk() {
 110   return &g_ppb_view_thunk_1_1;
 111 }
 112
 113 }  // namespace thunk
 114 }  // namespace ppapi