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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 ppb_view.idl modified Wed Jun 11 15:42:26 2014.
      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 PP_Bool GetScrollOffset(PP_Resource resource, struct PP_Point* offset) {
     82   VLOG(4) << "PPB_View::GetScrollOffset()";
     83   EnterResource<PPB_View_API> enter(resource, true);
     84   if (enter.failed())
     85     return PP_FALSE;
     86   return enter.object()->GetScrollOffset(offset);
     87 }
     88 
     89 const PPB_View_1_0 g_ppb_view_thunk_1_0 = {
     90   &IsView,
     91   &GetRect,
     92   &IsFullscreen,
     93   &IsVisible,
     94   &IsPageVisible,
     95   &GetClipRect
     96 };
     97 
     98 const PPB_View_1_1 g_ppb_view_thunk_1_1 = {
     99   &IsView,
    100   &GetRect,
    101   &IsFullscreen,
    102   &IsVisible,
    103   &IsPageVisible,
    104   &GetClipRect,
    105   &GetDeviceScale,
    106   &GetCSSScale
    107 };
    108 
    109 const PPB_View_1_2 g_ppb_view_thunk_1_2 = {
    110   &IsView,
    111   &GetRect,
    112   &IsFullscreen,
    113   &IsVisible,
    114   &IsPageVisible,
    115   &GetClipRect,
    116   &GetDeviceScale,
    117   &GetCSSScale,
    118   &GetScrollOffset
    119 };
    120 
    121 }  // namespace
    122 
    123 PPAPI_THUNK_EXPORT const PPB_View_1_0* GetPPB_View_1_0_Thunk() {
    124   return &g_ppb_view_thunk_1_0;
    125 }
    126 
    127 PPAPI_THUNK_EXPORT const PPB_View_1_1* GetPPB_View_1_1_Thunk() {
    128   return &g_ppb_view_thunk_1_1;
    129 }
    130 
    131 PPAPI_THUNK_EXPORT const PPB_View_1_2* GetPPB_View_1_2_Thunk() {
    132   return &g_ppb_view_thunk_1_2;
    133 }
    134 
    135 }  // namespace thunk
    136 }  // namespace ppapi
    137