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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 #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
     99