text: /*!
  {
    "name": "canvas blending support",
    "property": "canvasblending",
    "tags": ["canvas"],
    "async" : false,
    "notes": [{
        "name": "HTML5 Spec",
        "href": "https://dvcs.w3.org/hg/FXTF/rawfile/tip/compositing/index.html#blending"
      },
      {
        "name": "Article",
        "href": "https://blogs.adobe.com/webplatform/2013/01/28/blending-features-in-canvas"
      }]
  }
  !*/
  /* DOC
  Detects if Photoshop style blending modes are available in canvas.
  */
  var Modernizr = require('./../../lib/Modernizr.js');
  var createElement = require('./../../lib/createElement.js');
  
    Modernizr.addTest('canvasblending', function() {
      if (Modernizr.canvas === false) {
        return false;
      }
      var ctx = createElement('canvas').getContext('2d');
      // firefox 3 throws an error when setting an invalid `globalCompositeOperation`
      try {
        ctx.globalCompositeOperation = 'screen';
      } catch (e) {}
  
      return ctx.globalCompositeOperation === 'screen';
    });
  
  
  