else/Javascript/videotiles.js

114 lines
2.6 KiB
JavaScript

javascript:
CSS = ""
+ "* {margin: 0; padding: 0}"
+ "html {height: 95%}"
+ "body {height: 100%; background-color: #000}"
+ "div { display:inline-block; }"
+ "video {"
+ " min-width: 100%;"
+ " min-height: 100%;"
+ " max-width: 100%;"
+ " max-height: 100%;"
+ " overflow: hidden;"
+ "}"
;
var VIDEO_TYPES = ["\\.mp4", "\\.m4v", "\\.webm", "\\.ogv"].join("|");
function apply_css()
{
console.log("applying CSS");
var css = document.createElement("style");
css.innerHTML = CSS;
document.head.appendChild(css);
}
function get_media_links()
{
var anchors = document.getElementsByTagName("a");
var media_links = [];
for (var index = 0; index < anchors.length; index += 1)
{
var anchor = anchors[index];
if (anchor.href.match(VIDEO_TYPES))
{
media_links.push(anchor.href);
}
}
return media_links;
}
function clear_page()
{
/* Remove EVERYTHING */
console.log("clearing page");
document.removeChild(document.documentElement);
var html = document.createElement("html");
document.appendChild(html);
var head = document.createElement("head");
html.appendChild(head);
var body = document.createElement("body");
html.appendChild(body);
document.documentElement = html;
return true;
}
function create_video_players(width, height)
{
var css_width = (100 / width).toString() + "%";
var css_height = (100 / height).toString() + "%";
console.log(css_width);
var players = [];
for (var index = 0; index < width * height; index += 1)
{
var player_holder = document.createElement("div");
var player = document.createElement("video");
player_holder.style.width = css_width;
player_holder.style.height = css_height;
player.holder = player_holder;
players.push(player);
player_holder.appendChild(player);
document.body.appendChild(player_holder);
}
return players;
}
function swap_source(player, source_list)
{
var index = Math.floor(Math.random() * source_list.length);
var href = source_list[index];
player.pause();
player.src = href;
player.load();
player.play();
}
function main()
{
var WIDTH = 2;
var HEIGHT = 2;
var MEDIAS = get_media_links();
clear_page();
apply_css();
var PLAYERS = create_video_players(WIDTH, HEIGHT);
function ended_callback()
{
swap_source(this, MEDIAS);
}
for (var index = 0; index < PLAYERS.length; index += 1)
{
var player = PLAYERS[index];
player.addEventListener("ended", ended_callback);
swap_source(player, MEDIAS);
}
}
main();