ppapi/cpp/dev/widget_dev.cc

   1 // Copyright (c) 2010 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/dev/widget_dev.h"
   6
   7 #include "ppapi/c/dev/ppb_widget_dev.h"
   8 #include "ppapi/cpp/image_data.h"
   9 #include "ppapi/cpp/input_event.h"
  10 #include "ppapi/cpp/instance.h"
  11 #include "ppapi/cpp/module.h"
  12 #include "ppapi/cpp/rect.h"
  13 #include "ppapi/cpp/module_impl.h"
  14
  15 namespace pp {
  16
  17 namespace {
  18
  19 template <> const char* interface_name<PPB_Widget_Dev_0_3>() {
  20   return PPB_WIDGET_DEV_INTERFACE_0_3;
  21 }
  22
  23 template <> const char* interface_name<PPB_Widget_Dev_0_4>() {
  24   return PPB_WIDGET_DEV_INTERFACE_0_4;
  25 }
  26
  27 }  // namespace
  28
  29 Widget_Dev::Widget_Dev(PP_Resource resource) : Resource(resource) {
  30 }
  31
  32 Widget_Dev::Widget_Dev(const Widget_Dev& other) : Resource(other) {
  33 }
  34
  35 bool Widget_Dev::Paint(const Rect& rect, ImageData* image) {
  36   if (has_interface<PPB_Widget_Dev_0_4>()) {
  37     return PP_ToBool(get_interface<PPB_Widget_Dev_0_4>()->Paint(
  38         pp_resource(), &rect.pp_rect(), image->pp_resource()));
  39   } else if (has_interface<PPB_Widget_Dev_0_3>()) {
  40     return PP_ToBool(get_interface<PPB_Widget_Dev_0_3>()->Paint(
  41         pp_resource(), &rect.pp_rect(), image->pp_resource()));
  42   }
  43   return false;
  44 }
  45
  46 bool Widget_Dev::HandleEvent(const InputEvent& event) {
  47   if (has_interface<PPB_Widget_Dev_0_4>()) {
  48     return PP_ToBool(get_interface<PPB_Widget_Dev_0_4>()->HandleEvent(
  49         pp_resource(), event.pp_resource()));
  50   } else if (has_interface<PPB_Widget_Dev_0_3>()) {
  51     return PP_ToBool(get_interface<PPB_Widget_Dev_0_3>()->HandleEvent(
  52         pp_resource(), event.pp_resource()));
  53   }
  54   return false;
  55 }
  56
  57 bool Widget_Dev::GetLocation(Rect* location) {
  58   if (has_interface<PPB_Widget_Dev_0_4>()) {
  59     return PP_ToBool(get_interface<PPB_Widget_Dev_0_4>()->GetLocation(
  60         pp_resource(), &location->pp_rect()));
  61   } else if (has_interface<PPB_Widget_Dev_0_3>()) {
  62     return PP_ToBool(get_interface<PPB_Widget_Dev_0_3>()->GetLocation(
  63         pp_resource(), &location->pp_rect()));
  64   }
  65   return false;
  66 }
  67
  68 void Widget_Dev::SetLocation(const Rect& location) {
  69   if (has_interface<PPB_Widget_Dev_0_4>()) {
  70     get_interface<PPB_Widget_Dev_0_4>()->SetLocation(pp_resource(),
  71                                                      &location.pp_rect());
  72   } else if (has_interface<PPB_Widget_Dev_0_3>()) {
  73     get_interface<PPB_Widget_Dev_0_3>()->SetLocation(pp_resource(),
  74                                                      &location.pp_rect());
  75   }
  76 }
  77
  78 void Widget_Dev::SetScale(float scale) {
  79   if (has_interface<PPB_Widget_Dev_0_4>())
  80     get_interface<PPB_Widget_Dev_0_4>()->SetScale(pp_resource(), scale);
  81 }
  82
  83 }  // namespace pp