Hide video and only play audio on YouTube
// ==UserScript==
// @name YouTube Video Only
// @name:en YouTube Video Only
// @namespace https://greasyfork.org/users/44041
// @include http://*youtube.*/*watch*
// @include https://*youtube.*/*watch*
// @version 1
// @grant none
// @description Hide video and only play audio on YouTube
// @require http://ajax.googleapis.com/ajax/libs/jquery/1.2.6/jquery.js
// @locale
// ==/UserScript==
$('video').ready(function() {
//$('video').css('display','none');
console.log('video ready');
var video = document.getElementsByTagName("video")[0];
if(video) {
video.addEventListener("playing", function() {
//$('video').css('z-index','-9999');
//$('video').css('width','0');
wallPattern.init();
$('#canvas').ready();
//$('.html5-video-container').css('display','none');
console.error("playing");
})
} else {
console.error("Video element not found");
}
});
jQuery(function($){
//$('video').css('width','0');
var _highest = 0;
$("div").each(function() {
var _current = parseInt($(this).css("zIndex"), 10);
if(_current > _highest) {
_highest = _current + 1;
}
});
//$('.html5-video-container').append('<div style="position:absolute;z-index:'+_highest+';background:#ecebeb;border:1px solid #333;border-radius:5px;height:360px;width:640px;background-image: url("http://i.imgur.com/iZHYO4N.jpg");"> </div>');
$('.html5-video-container').append('<canvas id="canvas" onload="wallPattern.init();" style="position:absolute;z-index:'+_highest+';border-radius:5px;height:360px;width:640px;"> </div>');
$('#canvas').ready(function() {
console.log('loaded');
wallPattern.init();
});
});
var wallPattern = {
// Settings
spacingX: 55,
spacingY: 35,
offsetVariance: 13,
baseRadius: 55,
// Other Globals
points: [],
canvas: null,
context: null,
init: function() {
console.log('init');
this.canvas = document.getElementById( 'canvas' );
this.context = canvas.getContext( '2d' );
this.canvas.width = 640;
this.canvas.height = 360;
this.preparePoints();
this.createPattern();
this.drawTitle();
},
drawTitle: function() {
var rawtitletext = $('#eow-title').text().trim();
var titletext = $('#eow-title').text().trim();
//var titletext = rawtitletext.replace(/(.{1,32})(?:\n|$| )/g, "$1\n");
//var titletext = "The quick brown fox jumps over the lazy dog The quick brown fox jumps over the lazy dog";
this.context.fillStyle = "white";
this.context.font = "bold 30px Helvetica";
//this.context.fillText(titletext, (canvas.width / 2) - 17, (canvas.height / 2) + 8);
this.context.textAlign = 'center';
this.context.fillText(titletext, (canvas.width / 2), (canvas.height / 2));
},
preparePoints: function() {
var width, height, i, j, k, offsetX, offsetY;
var maxVariance = this.offsetVariance * 2;
// Vertical spacing
for ( i = this.spacingY; i < this.canvas.height; i += this.spacingY ) {
var pointSet = [];
// Horizontal spacing
for(j = this.spacingX; j < this.canvas.width; j += this.spacingX ) {
offsetX = Math.round((Math.random() * maxVariance) - this.offsetVariance);
offsetY = Math.round((Math.random() * maxVariance) - this.offsetVariance);
var offsetR = Math.round((Math.random() * maxVariance) - this.offsetVariance);
pointSet.push( {x: j + offsetX, y: i + offsetY, radius: this.baseRadius + offsetR} )
}
this.points.push( this.shuffleArray( pointSet ) );
}
},
createPattern: function() {
this.context.beginPath();
this.context.rect(0, 0, 640, 360);
this.context.fillStyle = "black";
this.context.fill();
var i, j, k, currentPoints, currentPoint;
for ( i = 0; i < this.points.length; i++ ) {
currentPoints = this.points[i];
for ( j = 0; j < currentPoints.length; j++ ) {
currentPoint = currentPoints[j];
for ( k = currentPoint.radius; k > 0; k-=10 ) {
this.context.beginPath();
this.context.arc(currentPoint.x, currentPoint.y, k ,0 , Math.PI*2, true);
this.context.closePath();
this.context.fillStyle='#000';
this.context.strokeStyle='purple';
this.context.fill();
this.context.stroke();
}
}
}
},
// Shuffle algorithm from: http://stackoverflow.com/questions/962802/is-it-correct-to-use-javascript-array-sort-method-for-shuffling
shuffleArray: function( array ) {
var tmp, current, top = array.length;
if(top) while(--top) {
current = Math.floor(Math.random() * (top + 1));
tmp = array[current];
array[current] = array[top];
array[top] = tmp;
}
return array;
}
}
//wallPattern.init();