ppapi/cpp/private/camera_capabilities_private.cc

   1 // Copyright 2015 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/private/camera_capabilities_private.h"
   6
   7 #include "ppapi/c/pp_bool.h"
   8 #include "ppapi/c/pp_size.h"
   9 #include "ppapi/cpp/instance_handle.h"
  10 #include "ppapi/cpp/module_impl.h"
  11
  12 namespace pp {
  13
  14 namespace {
  15
  16 template <>
  17 const char* interface_name<PPB_CameraCapabilities_Private_0_1>() {
  18   return PPB_CAMERACAPABILITIES_PRIVATE_INTERFACE_0_1;
  19 }
  20
  21 }  // namespace
  22
  23 CameraCapabilities_Private::CameraCapabilities_Private() {
  24 }
  25
  26 CameraCapabilities_Private::CameraCapabilities_Private(
  27     const CameraCapabilities_Private& other)
  28     : Resource(other) {
  29 }
  30
  31 CameraCapabilities_Private::CameraCapabilities_Private(const Resource& resource)
  32     : Resource(resource) {
  33   PP_DCHECK(IsCameraCapabilities(resource));
  34 }
  35
  36 CameraCapabilities_Private::CameraCapabilities_Private(PassRef,
  37                                                        PP_Resource resource)
  38     : Resource(PASS_REF, resource) {
  39 }
  40
  41 CameraCapabilities_Private::~CameraCapabilities_Private() {
  42 }
  43
  44 void CameraCapabilities_Private::GetSupportedVideoCaptureFormats(
  45     std::vector<PP_VideoCaptureFormat>* formats) {
  46   if (!has_interface<PPB_CameraCapabilities_Private_0_1>()) {
  47     PP_DCHECK(false);
  48     return;
  49   }
  50
  51   uint32_t array_size;
  52   PP_VideoCaptureFormat* array;
  53   get_interface<PPB_CameraCapabilities_Private_0_1>()
  54       ->GetSupportedVideoCaptureFormats(pp_resource(), &array_size, &array);
  55   formats->clear();
  56   formats->reserve(array_size);
  57   for (uint32_t i = 0; i < array_size; i++) {
  58     formats->push_back(array[i]);
  59   }
  60 }
  61
  62 // static
  63 bool CameraCapabilities_Private::IsCameraCapabilities(
  64     const Resource& resource) {
  65   if (!has_interface<PPB_CameraCapabilities_Private_0_1>())
  66     return false;
  67
  68   return PP_ToBool(
  69       get_interface<PPB_CameraCapabilities_Private_0_1>()->IsCameraCapabilities(
  70           resource.pp_resource()));
  71 }
  72
  73 }  // namespace pp