/*! Gecko-Picture - v1.0
 * https://github.com/scottjehl/picturefill/tree/3.0/src/plugins/gecko-picture
 * Firefox's early picture implementation (prior to FF41) is static and does
 * not react to viewport changes. This tiny module fixes this.
 */
(function(window) {
	/*jshint eqnull:true */
	var ua = navigator.userAgent;

	if ( window.HTMLPictureElement && ((/ecko/).test(ua) && ua.match(/rv\:(\d+)/) && RegExp.$1 < 41) ) {
		addEventListener("resize", (function() {
			var timer;

			var dummySrc = document.createElement("source");

			var fixRespimg = function(img) {
				var source, sizes;
				var picture = img.parentNode;

				if (picture.nodeName.toUpperCase() === "PICTURE") {
					source = dummySrc.cloneNode();

					picture.insertBefore(source, picture.firstElementChild);
					setTimeout(function() {
						picture.removeChild(source);
					});
				} else if (!img._pfLastSize || img.offsetWidth > img._pfLastSize) {
					img._pfLastSize = img.offsetWidth;
					sizes = img.sizes;
					img.sizes += ",100vw";
					setTimeout(function() {
						img.sizes = sizes;
					});
				}
			};

			var findPictureImgs = function() {
				var i;
				var imgs = document.querySelectorAll("picture > img, img[srcset][sizes]");
				for (i = 0; i < imgs.length; i++) {
					fixRespimg(imgs[i]);
				}
			};
			var onResize = function() {
				clearTimeout(timer);
				timer = setTimeout(findPictureImgs, 99);
			};
			var mq = window.matchMedia && matchMedia("(orientation: landscape)");
			var init = function() {
				onResize();

				if (mq && mq.addListener) {
					mq.addListener(onResize);
				}
			};

			dummySrc.srcset = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";

			if (/^[c|i]|d$/.test(document.readyState || "")) {
				init();
			} else {
				document.addEventListener("DOMContentLoaded", init);
			}

			return onResize;
		})());
	}
})(window);

/*! Gecko-Picture - v1.0
 * https://github.com/scottjehl/picturefill/tree/3.0/src/plugins/gecko-picture
 * Firefox's early picture implementation (prior to FF41) is static and does
 * not react to viewport changes. This tiny module fixes this.
 */
(function(window) {
	/*jshint eqnull:true */
	var ua = navigator.userAgent;

	if ( window.HTMLPictureElement && ((/ecko/).test(ua) && ua.match(/rv\:(\d+)/)) ) {
		addEventListener("resize", (function() {
			var timer;

			var dummySrc = document.createElement("source");

			var fixRespimg = function(img) {
				var source, sizes;
				var picture = img.parentNode;

				if (picture.nodeName.toUpperCase() === "PICTURE") {
					source = dummySrc.cloneNode();

					picture.insertBefore(source, picture.firstElementChild);
					setTimeout(function() {
						picture.removeChild(source);
					});
				} else if (!img._pfLastSize || img.offsetWidth > img._pfLastSize) {
					img._pfLastSize = img.offsetWidth;
					sizes = img.sizes;
					img.sizes += ",100vw";
					setTimeout(function() {
						img.sizes = sizes;
					});
				}
			};

			var findPictureImgs = function() {
				var i;
				var imgs = document.querySelectorAll("picture > img, img[srcset][sizes]");
				for (i = 0; i < imgs.length; i++) {
					fixRespimg(imgs[i]);
				}
			};
			var onResize = function() {
				clearTimeout(timer);
				timer = setTimeout(findPictureImgs, 99);
			};
			var mq = window.matchMedia && matchMedia("(orientation: landscape)");
			var init = function() {
				onResize();

				if (mq && mq.addListener) {
					mq.addListener(onResize);
				}
			};

			dummySrc.srcset = "data:image/gif;base64,R0lGODlhAQABAAAAACH5BAEKAAEALAAAAAABAAEAAAICTAEAOw==";

			if (/^[c|i]|d$/.test(document.readyState || "")) {
				init();
			} else {
				document.addEventListener("DOMContentLoaded", init);
			}

			return onResize;
		})());
	}
})(window);

remove version number from gecko fix