ppapi/cpp/view.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 #include "ppapi/cpp/view.h"
   6
   7 #include "ppapi/c/ppb_view.h"
   8 #include "ppapi/cpp/module_impl.h"
   9
  10 namespace pp {
  11
  12 namespace {
  13
  14 template <> const char* interface_name<PPB_View_1_0>() {
  15   return PPB_VIEW_INTERFACE_1_0;
  16 }
  17
  18 template <> const char* interface_name<PPB_View_1_1>() {
  19   return PPB_VIEW_INTERFACE_1_1;
  20 }
  21
  22 }  // namespace
  23
  24 View::View() : Resource() {
  25 }
  26
  27 View::View(PP_Resource view_resource) : Resource(view_resource) {
  28 }
  29
  30 Rect View::GetRect() const {
  31   PP_Rect out;
  32   if (has_interface<PPB_View_1_1>()) {
  33     if (PP_ToBool(get_interface<PPB_View_1_1>()->GetRect(pp_resource(), &out)))
  34       return Rect(out);
  35   } else if (has_interface<PPB_View_1_0>()) {
  36     if (PP_ToBool(get_interface<PPB_View_1_0>()->GetRect(pp_resource(), &out)))
  37       return Rect(out);
  38   }
  39   return Rect();
  40 }
  41
  42 bool View::IsFullscreen() const {
  43   if (has_interface<PPB_View_1_1>()) {
  44     return PP_ToBool(get_interface<PPB_View_1_1>()->IsFullscreen(
  45         pp_resource()));
  46   } else if (has_interface<PPB_View_1_0>()) {
  47     return PP_ToBool(get_interface<PPB_View_1_0>()->IsFullscreen(
  48         pp_resource()));
  49   }
  50   return false;
  51 }
  52
  53 bool View::IsVisible() const {
  54   if (has_interface<PPB_View_1_1>())
  55     return PP_ToBool(get_interface<PPB_View_1_1>()->IsVisible(pp_resource()));
  56   else if (has_interface<PPB_View_1_0>())
  57     return PP_ToBool(get_interface<PPB_View_1_0>()->IsVisible(pp_resource()));
  58   return false;
  59 }
  60
  61 bool View::IsPageVisible() const {
  62   if (has_interface<PPB_View_1_1>()) {
  63     return PP_ToBool(get_interface<PPB_View_1_1>()->IsPageVisible(
  64         pp_resource()));
  65   } else if (has_interface<PPB_View_1_0>()) {
  66     return PP_ToBool(get_interface<PPB_View_1_0>()->IsPageVisible(
  67         pp_resource()));
  68   }
  69   return true;
  70 }
  71
  72 Rect View::GetClipRect() const {
  73   PP_Rect out;
  74   if (has_interface<PPB_View_1_1>()) {
  75     if (PP_ToBool(get_interface<PPB_View_1_1>()->GetClipRect(pp_resource(),
  76                                                              &out)))
  77       return Rect(out);
  78   } else if (has_interface<PPB_View_1_0>()) {
  79     if (PP_ToBool(get_interface<PPB_View_1_0>()->GetClipRect(pp_resource(),
  80                                                              &out)))
  81       return Rect(out);
  82   }
  83   return Rect();
  84 }
  85
  86 float View::GetDeviceScale() const {
  87   if (has_interface<PPB_View_1_1>())
  88     return get_interface<PPB_View_1_1>()->GetDeviceScale(pp_resource());
  89   return 1.0f;
  90 }
  91
  92 float View::GetCSSScale() const {
  93   if (has_interface<PPB_View_1_1>())
  94     return get_interface<PPB_View_1_1>()->GetCSSScale(pp_resource());
  95   return 1.0f;
  96 }
  97
  98 }  // namespace pp