/*
 *  Copyright (c) 2014 The WebRTC project authors. All Rights Reserved.
 *
 *  Use of this source code is governed by a BSD-style license
 *  that can be found in the LICENSE file in the root of the source
 *  tree.
 */

'use strict';

// Put variables in global scope to make them available to the browser console.
var canvas = window.canvas = document.querySelector('canvas');
canvas.width = 480;
canvas.height = 360;

var button = document.getElementById('bouton_prendre_photo');
button.onclick = function() {
  canvas.getContext('2d').
    drawImage(video, 0, 0, canvas.width, canvas.height);
};

var video = document.querySelector('video');

navigator.getUserMedia = navigator.getUserMedia || navigator.webkitGetUserMedia ||
  navigator.mozGetUserMedia;

var constraints = {
  audio: false,
  video: true
};

function successCallback(stream) {
  window.stream = stream; // make stream available to browser console
  if (window.URL) {
    video.src = window.URL.createObjectURL(stream);
  } else {
    video.src = stream;
  }
}

function errorCallback(error) {
  console.log('navigator.getUserMedia error: ', error);
}

// Activation automatique de la demande de la webcam (désactivé)
// navigator.getUserMedia(constraints, successCallback, errorCallback);