sopplayer/ckin/ckin.js

Sopplayer is a sleek and feature-rich HTML5 video player that enhances the visual experience of videos on web pages. It offers compatibility across devices and browsers, supporting various video formats. With intuitive controls and customizable options, S

/*!
   ckin v0.0.1: Custom HTML5 Video Player Skins.
   (c) 2017 
   MIT License
   git+https://github.com/hunzaboy/ckin.git
*/
// Source: https://gist.github.com/k-gun/c2ea7c49edf7b757fe9561ba37cb19ca;
(function () {
    // helpers
    var regExp = function regExp(name) {
        return new RegExp('(^| )' + name + '( |$)');
    };
    var forEach = function forEach(list, fn, scope) {
        for (var i = 0; i < list.length; i++) {
            fn.call(scope, list[i]);
        }
    };

    // class list object with basic methods
    function ClassList(element) {
        this.element = element;
    }

    ClassList.prototype = {
        add: function add() {
            forEach(arguments, function (name) {
                if (!this.contains(name)) {
                    this.element.className += ' ' + name;
                }
            }, this);
        },
        remove: function remove() {
            forEach(arguments, function (name) {
                this.element.className = this.element.className.replace(regExp(name), '');
            }, this);
        },
        toggle: function toggle(name) {
            return this.contains(name) ? (this.remove(name), false) : (this.add(name), true);
        },
        contains: function contains(name) {
            return regExp(name).test(this.element.className);
        },
        // bonus..
        replace: function replace(oldName, newName) {
            this.remove(oldName), this.add(newName);
        }
    };

    // IE8/9, Safari
    if (!('classList' in Element.prototype)) {
        Object.defineProperty(Element.prototype, 'classList', {
            get: function get() {
                return new ClassList(this);
            }
        });
    }

    // replace() support for others
    if (window.DOMTokenList && DOMTokenList.prototype.replace == null) {
        DOMTokenList.prototype.replace = ClassList.prototype.replace;
    }
})();
(function () {
    if (typeof NodeList.prototype.forEach === "function") return false;
    NodeList.prototype.forEach = Array.prototype.forEach;
})();

// Unfortunately, due to scattered support, browser sniffing is required
function browserSniff() {
    var nVer = navigator.appVersion,
        nAgt = navigator.userAgent,
        browserName = navigator.appName,
        fullVersion = '' + parseFloat(navigator.appVersion),
        majorVersion = parseInt(navigator.appVersion, 10),
        nameOffset,
        verOffset,
        ix;

    // MSIE 11
    if (navigator.appVersion.indexOf("Windows NT") !== -1 && navigator.appVersion.indexOf("rv:11") !== -1) {
        browserName = "IE";
        fullVersion = "11;";
    }
    // MSIE
    else if ((verOffset = nAgt.indexOf("MSIE")) !== -1) {
            browserName = "IE";
            fullVersion = nAgt.substring(verOffset + 5);
        }
        // Chrome
        else if ((verOffset = nAgt.indexOf("Chrome")) !== -1) {
                browserName = "Chrome";
                fullVersion = nAgt.substring(verOffset + 7);
            }
            // Safari
            else if ((verOffset = nAgt.indexOf("Safari")) !== -1) {
                    browserName = "Safari";
                    fullVersion = nAgt.substring(verOffset + 7);
                    if ((verOffset = nAgt.indexOf("Version")) !== -1) {
                        fullVersion = nAgt.substring(verOffset + 8);
                    }
                }
                // Firefox
                else if ((verOffset = nAgt.indexOf("Firefox")) !== -1) {
                        browserName = "Firefox";
                        fullVersion = nAgt.substring(verOffset + 8);
                    }
                    // In most other browsers, "name/version" is at the end of userAgent
                    else if ((nameOffset = nAgt.lastIndexOf(' ') + 1) < (verOffset = nAgt.lastIndexOf('/'))) {
                            browserName = nAgt.substring(nameOffset, verOffset);
                            fullVersion = nAgt.substring(verOffset + 1);
                            if (browserName.toLowerCase() == browserName.toUpperCase()) {
                                browserName = navigator.appName;
                            }
                        }
    // Trim the fullVersion string at semicolon/space if present
    if ((ix = fullVersion.indexOf(";")) !== -1) {
        fullVersion = fullVersion.substring(0, ix);
    }
    if ((ix = fullVersion.indexOf(" ")) !== -1) {
        fullVersion = fullVersion.substring(0, ix);
    }
    // Get major version
    majorVersion = parseInt('' + fullVersion, 10);
    if (isNaN(majorVersion)) {
        fullVersion = '' + parseFloat(navigator.appVersion);
        majorVersion = parseInt(navigator.appVersion, 10);
    }
    // Return data
    return [browserName, majorVersion];
}

var obj = {};
obj.browserInfo = browserSniff();
obj.browserName = obj.browserInfo[0];
obj.browserVersion = obj.browserInfo[1];

wrapPlayers();
/* Get Our Elements */
var players = document.querySelectorAll('.ckin__player');

var iconPlay = '<i class="ckin-play"></i>';
var iconPause = '<i class="ckin-pause"></i>';
var iconVolumeMute = '<i class="ckin-volume-mute"></i>';
var iconVolumeMedium = '<i class="ckin-volume-medium"></i>';
var iconVolumeLow = '<i class="ckin-volume-low"></i>';
var iconExpand = '<i class="ckin-expand"></i>';
var iconCompress = '<i class="ckin-compress"></i>';

players.forEach(function (player) {
    var video = player.querySelector('video');

    var skin = attachSkin(video.dataset.ckin);
    player.classList.add(skin);

    var overlay = video.dataset.overlay;
    addOverlay(player, overlay);

    var title = showTitle(skin, video.dataset.title);
    if (title) {
        player.insertAdjacentHTML('beforeend', title);
    }

    var html = buildControls(skin);
    player.insertAdjacentHTML('beforeend', html);

    var color = video.dataset.color;
    addColor(player, color);

    var playerControls = player.querySelector('.' + skin + '__controls');
    var progress = player.querySelector('.progress');
    var progressBar = player.querySelector('.progress__filled');
    var toggle = player.querySelectorAll('.toggle');
    var skipButtons = player.querySelectorAll('[data-skip]');
    var ranges = player.querySelectorAll('.' + skin + '__slider');
    var volumeButton = player.querySelector('.volume');
    var fullScreenButton = player.querySelector('.fullscreen');

    if (obj.browserName === "IE" && (obj.browserVersion === 8 || obj.browserVersion === 9)) {
        showControls(video);
        playerControls.style.display = "none";
    }

    video.addEventListener('click', function () {
        togglePlay(this, player);
    });
    video.addEventListener('play', function () {
        updateButton(this, toggle);
    });

    video.addEventListener('pause', function () {
        updateButton(this, toggle);
    });
    video.addEventListener('timeupdate', function () {
        handleProgress(this, progressBar);
    });

    toggle.forEach(function (button) {
        return button.addEventListener('click', function () {
            togglePlay(video, player);
        });
    });
    volumeButton.addEventListener('click', function () {
        toggleVolume(video, volumeButton);
    });

    var mousedown = false;
    progress.addEventListener('click', function (e) {
        scrub(e, video, progress);
    });
    progress.addEventListener('mousemove', function (e) {
        return mousedown && scrub(e, video, progress);
    });
    progress.addEventListener('mousedown', function () {
        return mousedown = true;
    });
    progress.addEventListener('mouseup', function () {
        return mousedown = false;
    });
    fullScreenButton.addEventListener('click', function (e) {
        return toggleFullScreen(player, fullScreenButton);
    });
    addListenerMulti(player, 'webkitfullscreenchange mozfullscreenchange fullscreenchange MSFullscreenChange', function (e) {
        return onFullScreen(e, player);
    });
});

function showControls(video) {

    video.setAttribute("controls", "controls");
}

function togglePlay(video, player) {
    var method = video.paused ? 'play' : 'pause';
    video[method]();
    video.paused ? player.classList.remove('is-playing') : player.classList.add('is-playing');
}

function updateButton(video, toggle) {
    var icon = video.paused ? iconPlay : iconPause;
    toggle.forEach(function (button) {
        return button.innerHTML = icon;
    });
}

function skip() {
    video.currentTime += parseFloat(this.dataset.skip);
}

function toggleVolume(video, volumeButton) {
    var level = video.volume;
    var icon = iconVolumeMedium;
    if (level == 1) {
        level = 0;
        icon = iconVolumeMute;
    } else if (level == 0.5) {
        level = 1;
        icon = iconVolumeMedium;
    } else {
        level = 0.5;
        icon = iconVolumeLow;
    }
    video['volume'] = level;
    volumeButton.innerHTML = icon;
}

function handleRangeUpdate() {
    video[this.name] = this.value;
}

function handleProgress(video, progressBar) {
    var percent = video.currentTime / video.duration * 100;
    progressBar.style.flexBasis = percent + '%';
}

function scrub(e, video, progress) {
    var scrubTime = e.offsetX / progress.offsetWidth * video.duration;
    video.currentTime = scrubTime;
}

function wrapPlayers() {

    var videos = document.querySelectorAll('video');

    videos.forEach(function (video) {

        var wrapper = document.createElement('div');
        wrapper.classList.add('ckin__player');

        video.parentNode.insertBefore(wrapper, video);

        wrapper.appendChild(video);
    });
}

function buildControls(skin) {
    var html = [];
    html.push('<button class="' + skin + '__button--big toggle" title="Toggle Play">' + iconPlay + '</button>');

    html.push('<div class="' + skin + '__controls ckin__controls">');

    html.push('<button class="' + skin + '__button toggle" title="Toggle Video">' + iconPlay + '</button>', '<div class="progress">', '<div class="progress__filled"></div>', '</div>', '<button class="' + skin + '__button volume" title="Volume">' + iconVolumeMedium + '</button>', '<button class="' + skin + '__button fullscreen" title="Full Screen">' + iconExpand + '</button>');

    html.push('</div>');

    return html.join('');
}

function attachSkin(skin) {
    if (typeof skin != 'undefined' && skin != '') {
        return skin;
    } else {
        return 'default';
    }
}

function showTitle(skin, title) {
    if (typeof title != 'undefined' && title != '') {
        return '<div class="' + skin + '__title">' + title + '</div>';
    } else {
        return false;
    }
}

function addOverlay(player, overlay) {

    if (overlay == 1) {
        player.classList.add('ckin__overlay');
    } else if (overlay == 2) {
        player.classList.add('ckin__overlay--2');
    } else {
        return;
    }
}

function addColor(player, color) {
    if (typeof color != 'undefined' && color != '') {
        var buttons = player.querySelectorAll('button');
        var progress = player.querySelector('.progress__filled');
        progress.style.background = color;
        buttons.forEach(function (button) {
            return button.style.color = color;
        });
    }
}

function toggleFullScreen(player, fullScreenButton) {
    // let isFullscreen = false;
    if (!document.fullscreenElement && // alternative standard method
    !document.mozFullScreenElement && !document.webkitFullscreenElement && !document.msFullscreenElement) {
        player.classList.add('ckin__fullscreen');

        if (player.requestFullscreen) {
            player.requestFullscreen();
        } else if (player.mozRequestFullScreen) {
            player.mozRequestFullScreen(); // Firefox
        } else if (player.webkitRequestFullscreen) {
            player.webkitRequestFullscreen(); // Chrome and Safari
        } else if (player.msRequestFullscreen) {
            player.msRequestFullscreen();
        }
        isFullscreen = true;

        fullScreenButton.innerHTML = iconCompress;
    } else {
        player.classList.remove('ckin__fullscreen');

        if (document.cancelFullScreen) {
            document.cancelFullScreen();
        } else if (document.mozCancelFullScreen) {
            document.mozCancelFullScreen();
        } else if (document.webkitCancelFullScreen) {
            document.webkitCancelFullScreen();
        } else if (document.msExitFullscreen) {
            document.msExitFullscreen();
        }
        isFullscreen = false;
        fullScreenButton.innerHTML = iconExpand;
    }
}

function onFullScreen(e, player) {
    var isFullscreenNow = document.webkitFullscreenElement !== null;
    if (!isFullscreenNow) {
        player.classList.remove('ckin__fullscreen');
        player.querySelector('.fullscreen').innerHTML = iconExpand;
    } else {
        // player.querySelector('.fullscreen').innerHTML = iconExpand;

    }
}

function addListenerMulti(element, eventNames, listener) {
    var events = eventNames.split(' ');
    for (var i = 0, iLen = events.length; i < iLen; i++) {
        element.addEventListener(events[i], listener, false);
    }
}