rizzo-next
Version:
The next generation of Lonely Planet's style guide and pattern library.
89 lines (69 loc) • 4.39 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = coverVid;
function coverVid(elem, width, height) {
// debounce for resize function
function debounce(fn, delay) {
var timer = null;
return function () {
var context = this,
args = arguments;
window.clearTimeout(timer);
timer = window.setTimeout(function () {
fn.apply(context, args);
}, delay);
};
}
// Set necessary styles to position video "center center"
elem.style.position = "absolute";
elem.style.top = "50%";
elem.style.left = "50%";
elem.style["-webkit-transform"] = "translate(-50%, -50%)";
elem.style["-ms-transform"] = "translate(-50%, -50%)";
elem.style.transform = "translate(-50%, -50%)";
// Set overflow hidden on parent element
elem.parentNode.style.overflow = "hidden";
// Get image defined on poster attribute of video
var posterImage = elem.getAttribute("poster");
// Remove poster to disable
elem.removeAttribute("poster");
// Set poster image as a background cover image on parent element
elem.parentNode.style.backgroundImage = "url(" + posterImage + ")";
elem.parentNode.style.backgroundSize = "cover";
elem.parentNode.style.backgroundPosition = "center center";
// Define the attached selector
function sizeVideo() {
// Get parent element height and width
var parentHeight = elem.parentNode.offsetHeight;
var parentWidth = elem.parentNode.offsetWidth;
// Get native video width and height
var nativeWidth = width;
var nativeHeight = height;
// Get the scale factors
var heightScaleFactor = parentHeight / nativeHeight;
var widthScaleFactor = parentWidth / nativeWidth;
// Based on highest scale factor set width and height
if (widthScaleFactor > heightScaleFactor) {
elem.style.height = "auto";
elem.style.width = parentWidth + "px";
} else {
elem.style.height = parentHeight + "px";
elem.style.width = "auto";
}
}
// Check for video support
var supportsVideo = typeof elem.canPlayType != "undefined" ? true : false;
// Check if mobile
var isMobile = false;
if (/(android|bb\d+|meego).+mobile|avantgo|bada\/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|iris|kindle|Android|Silk|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)\/|plucker|pocket|psp|series(4|6)0|symbian|treo|up\.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(navigator.userAgent) || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s\-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|\-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw\-(n|u)|c55\/|capi|ccwa|cdm\-|cell|chtm|cldc|cmd\-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc\-s|devi|dica|dmob|do(c|p)o|ds(12|\-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(\-|_)|g1 u|g560|gene|gf\-5|g\-mo|go(\.w|od)|gr(ad|un)|haie|hcit|hd\-(m|p|t)|hei\-|hi(pt|ta)|hp( i|ip)|hs\-c|ht(c(\-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i\-(20|go|ma)|i230|iac( |\-|\/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |\/)|klon|kpt |kwc\-|kyo(c|k)|le(no|xi)|lg( g|\/(k|l|u)|50|54|\-[a-w])|libw|lynx|m1\-w|m3ga|m50\/|ma(te|ui|xo)|mc(01|21|ca)|m\-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(\-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)\-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|\-([1-8]|c))|phil|pire|pl(ay|uc)|pn\-2|po(ck|rt|se)|prox|psio|pt\-g|qa\-a|qc(07|12|21|32|60|\-[2-7]|i\-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55\/|sa(ge|ma|mm|ms|ny|va)|sc(01|h\-|oo|p\-)|sdk\/|se(c(\-|0|1)|47|mc|nd|ri)|sgh\-|shar|sie(\-|m)|sk\-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h\-|v\-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl\-|tdg\-|tel(i|m)|tim\-|t\-mo|to(pl|sh)|ts(70|m\-|m3|m5)|tx\-9|up(\.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|\-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(\-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas\-|your|zeto|zte\-/i.test(navigator.userAgent.substr(0, 4))) isMobile = true;
// call sizeVideo on load
sizeVideo();
// Remove video if not supported or mobile
if (!supportsVideo || isMobile) {
elem && elem.parentNode && elem.parentNode.removeChild(elem);
}
// call sizeVideo on resize
window.addEventListener("resize", debounce(sizeVideo, 50));
};