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      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
     84