OggPlayer.js

// This is a global configuration object which can embed multiple video instances
var wgOggPlayer = {
    'detectionDone': false,
    'msie': false,
    'safari' : false,
    'opera' : false,
    'mozilla': false,
    'safariControlsBug': false,

    // List of players in order of preference
    // Downpreffed VLC because it crashes my browser all the damn time -- TS
    'players': ['videoElement', 'cortado', 'quicktime-mozilla', 'quicktime-activex', 'vlc-mozilla', 'vlc-activex', 'totem', 'kmplayer', 'kaffeine', 'mplayerplug-in', 'oggPlugin'],

    // Client support table
    'clientSupports': { 'thumbnail' : true },

    // MIME type to be used to invoke a given plugin with <object>
    // May be changed by detect()
    'mimeTypes' : {
        'quicktime-mozilla': 'video/quicktime',
        'quicktime-activex': 'video/quicktime',
        'vlc-mozilla': 'application/x-vlc-plugin',
        'oggPlugin': 'application/ogg',
        'totem': 'application/ogg',
        'kmplayer': 'application/ogg',
        'kaffeine': 'application/ogg',
        'mplayerplug-in': 'application/ogg'
    },

    // by binarymaster / 2017-03-23
    'playlistEnable': true,
    'playlistRepeat': true,

    'savedThumbs': {},
    'qtTimers' : {},
    // Text for new messages, to support cached HTML invocation
    'defaultMsg' : {
        'ogg-player-totem': 'Totem',
        'ogg-player-kmplayer': 'KMPlayer',
        'ogg-player-kaffeine': 'Kaffeine',
        'ogg-player-mplayerplug-in': 'mplayerplug-in'
    },

    // Configuration from MW
    'msg': {},
    'cortadoUrl' : '',
    'extPathUrl' : '',
    'showPlayerSelect': true,
    'controlsHeightGuess': 20,

    /**
     * Main entry point: initialise a video player
     * Player will be created as a child of the given ID
     * There may be multiple players in a document.
     * Parameters are: id, videoUrl, width, height, length, linkUrl, isVideo
     */
    'init': function ( player, params ) {
        // Expand params.videoUrl if protocol-relative
        if ( params.videoUrl.substr( 0, 2 ) == '//' ) {
            // window.location.protocol is something like 'http:'
            params.videoUrl = window.location.protocol + params.videoUrl;
        }
        elt = document.getElementById( params.id );

        // Save still image HTML
        if ( !(params.id in this.savedThumbs) ) {
            var thumb = document.createDocumentFragment();
            for ( i = 0; i < elt.childNodes.length; i++ ) {
                thumb.appendChild( elt.childNodes.item( i ).cloneNode( true ) );
            }
            this.savedThumbs[params.id] = thumb;
        }

        this.detect();

        if ( !player ) {
            // See if there is a cookie specifying a preferred player
            var cookieVal = this.getCookie( 'ogg_player' );
            if ( cookieVal && cookieVal != 'thumbnail' ) {
                player = cookieVal;
            }
        }

        if ( !this.clientSupports[player] ) {
            player = false;
        }

        if ( !player ) {
            for ( var i = 0; i < this.players.length; i++ ) {
                if ( this.clientSupports[this.players[i]] ) {
                    player = this.players[i];
                    break;
                }
            }
        }

        elt.innerHTML = '';
        switch ( player ) {
            case 'videoElement':
                this.embedVideoElement( elt, params );
                break;
            case 'oggPlugin':
            case 'kaffeine':
            case 'totem':
            case 'kmplayer':
            case 'mplayerplug-in':
                this.embedOggPlugin( elt, params, player );
                break;
            case 'vlc-mozilla':
                this.embedVlcPlugin( elt, params );
                break;
            case 'vlc-activex':
                this.embedVlcActiveX( elt, params );
                break;
            case 'cortado':
                this.embedCortado( elt, params );
                break;
            case 'quicktime-mozilla':
            case 'quicktime-activex':
                this.embedQuicktimePlugin( elt, params, player );
                break;
            case 'thumbnail':
            default:
                if ( params.id in this.savedThumbs ) {
                    elt.appendChild( this.savedThumbs[params.id].cloneNode( true ) );
                } else {
                    elt.appendChild( document.createTextNode( 'Missing saved thumbnail for ' + params.id ) );
                }
                if ( player != 'thumbnail' ) {
                    var div = document.createElement( 'div' );
                    div.className = 'ogg-player-options';
                    div.style.cssText = 'width: ' + ( params.width - 10 ) + 'px;';
                    div.innerHTML = this.msg['ogg-no-player'];
                    elt.appendChild( div );
                    player = 'none';
                }
        }
        if ( player != 'thumbnail' ) {
            var optionsBox = this.makeOptionsBox( player, params );
            var optionsLink = this.makeOptionsLink( params.id );
            var div = document.createElement( 'div' );
            div.appendChild( optionsBox );
            div.appendChild( optionsLink );
            elt.appendChild( div );
        }
    },

    'debug': function( s ) {
        //alert(s);
    },

    // Search for a plugin in navigator.plugins
    'hasPlugin': function( mimeType ) {
        for ( var i = 0; i < navigator.plugins.length; i++ ) {
            var plugin = navigator.plugins[i];
            if ( typeof plugin[mimeType] != "undefined" ) {
                return true;
            }
        }
        return false;
    },

    // Detect client capabilities
    'detect': function() {
        if (this.detectionDone) {
            return;
        }
        this.detectionDone = true;

        // First some browser detection
        this.msie = ( navigator.appName == "Microsoft Internet Explorer" );
        this.mozilla = ( navigator.appName == "Netscape" );
        this.opera = ( navigator.appName == 'Opera' );
        this.safari = ( navigator.vendor && navigator.vendor.substr( 0, 5 ) == 'Apple' );
        this.konqueror = ( navigator.appName == 'Konqueror' );

        // In Mozilla, navigator.javaEnabled() only tells us about preferences, we need to
        // search navigator.mimeTypes to see if it's installed
        var javaEnabled = navigator.javaEnabled();
        // In Opera, navigator.javaEnabled() is all there is
        var invisibleJava = this.opera;

        // Opera will switch off javaEnabled in preferences if java can't be found.
        // And it doesn't register an application/x-java-applet mime type like Mozilla does.
        if ( invisibleJava && javaEnabled ) {
            this.clientSupports['cortado'] = true;
        }

        if ( this.konqueror ) {
            // Java is bugged as of 3.5.9
            // Applet freezes shortly after starting
            javaEnabled = false;
        }

        if ( this.safari ) {
            // Detect https://bugs.webkit.org/show_bug.cgi?id=25575
            var match = /AppleWebKit\/([0-9]+)/.exec( navigator.userAgent );
            if ( match && parseInt( match[1] ) < 531 ) {
                this.safariControlsBug = true;
            }
        }

        // ActiveX plugins
        // VLC
        if ( this.testActiveX( 'VideoLAN.VLCPlugin.2' ) ) {
            this.clientSupports['vlc-activex'] = true;
        }
        // Java
        if ( javaEnabled && this.testActiveX( 'JavaWebStart.isInstalled' ) ) {
            this.clientSupports['cortado'] = true;
        }
        // QuickTime
        if ( this.testActiveX( 'QuickTimeCheckObject.QuickTimeCheck.1' ) ) {
            this.clientSupports['quicktime-activex'] = true;
        }

        // <video> element
        if ( typeof HTMLVideoElement == 'object' // Firefox, Safari
                || typeof HTMLVideoElement == 'function' ) // Opera
        {
            // Safari does not support Theora by default, but later versions implement canPlayType()
            if ( this.safari ) {
                try {
                    var video = document.createElement( 'video' );
                    if ( video.canPlayType
                        && video.canPlayType( 'video/ogg;codecs="theora,vorbis"' ) == 'probably' )
                    {
                        this.clientSupports['videoElement'] = true;
                    } else if ( this.supportedMimeType( 'video/ogg' ) ) {
                        // On older versions, XiphQT registers a plugin type and also handles <video>
                        this.clientSupports['videoElement'] = true;
                    } else {
                        // TODO: prompt for XiphQT install
                    }
                } catch ( e ) {}
            } else {
                this.clientSupports['videoElement'] = true;
            }
        }

        if (!navigator.mimeTypes || navigator.mimeTypes.length == 0) {
            // No Mozilla plugins, all done
            return;
        }

        // Mozilla plugins
        var typesByPlayer = {};
        var playersByType = {};
        var numPlayersByType = {};
        var player;
        var i;
        for ( i = 0; i < navigator.mimeTypes.length; i++) {
            var entry = navigator.mimeTypes[i];
            var type = entry.type;
            var semicolonPos = type.indexOf( ';' );
            if ( semicolonPos > -1 ) {
                type = type.substr( 0, semicolonPos );
            }

            var plugin = entry.enabledPlugin;
            // In case it is null or undefined
            var pluginName = plugin && plugin.name ? plugin.name : '';
            var pluginFilename = plugin && plugin.filename ? plugin.filename : '';
            player = '';

            if ( javaEnabled && type == 'application/x-java-applet' ) {
                // We use <applet> so we don't have to worry about unique types
                this.clientSupports['cortado'] = true;
                // But it could conflict with another plugin
                // Set player='' to avoid double registration of cortado
                player = '';
            } else if ( pluginFilename.indexOf( 'libtotem' ) > -1 ) {
                // Totem
                player = 'totem';
            } else if ( pluginFilename.indexOf( 'libkmplayerpart' ) > -1 ) {
                // KMPlayer is fussy about what type you give it
                if ( pluginName == 'Windows Media Player Plugin'
                        || pluginName == 'QuickTime Plug-in' )
                {
                    player = 'kmplayer';
                }
            } else if ( pluginFilename.indexOf( 'kaffeineplugin' ) > -1 ) {
                // Kaffeine
                player = 'kaffeine';
            } else if ( pluginName.indexOf( 'mplayerplug-in' ) > -1 ) {
                player = 'mplayerplug-in';
            } else if ( pluginFilename.indexOf( 'mplayerplug-in-qt' ) > -1 ) {
                // MPlayer fake QuickTime
                player = '';
            } else if ( pluginName.indexOf( 'QuickTime Plug-in' ) > -1 ) {
                // Note: Totem and KMPlayer also use this pluginName, which is
                // why we check for them first
                player = 'quicktime-mozilla';
            } else if ( (pluginName.toLowerCase() == 'vlc multimedia plugin')
                    || (pluginName.toLowerCase() == 'vlc multimedia plug-in') )
            {
                player = 'vlc-mozilla';
            } else if ( type == 'application/ogg' ) {
                player = 'oggPlugin';
            }

            if ( this.konqueror && player == 'vlc-mozilla' ) {
                // In Konqueror 3.5.9, VLC is not scriptable, has no controls, and crashes the browser
                player = '';
            }

            // Update some hashtables to track unique type assignment
            // Slightly complicated because players can and do conflict with themselves
            if ( !( player in typesByPlayer ) ) {
                typesByPlayer[player] = {};
            }
            typesByPlayer[player][type] = true;
            if ( !( type in playersByType ) ) {
                playersByType[type] = {};
                numPlayersByType[type] = 0;
            }
            if ( !( player in playersByType[type] ) ) {
                playersByType[type][player] = true;
                numPlayersByType[type]++;
            }
        }

        // Determine a unique MIME type for each player found
        for ( i = 0; i < this.players.length; i++ ) {
            player = this.players[i];
            if ( !( player in typesByPlayer ) ) {
                continue;
            }
            // Is the default OK?
            var defaultType = this.mimeTypes[player];
            if ( defaultType in numPlayersByType
                    && numPlayersByType[defaultType] == 1
                    && defaultType in typesByPlayer[player] )
            {
                // Yes, use it
                this.debug( player + " -> " + defaultType );
                this.clientSupports[player] = true;
                continue;
            }
            // Search for a unique type
            for ( var type in typesByPlayer[player] ) {
                if ( numPlayersByType[type] == 1 ) {
                    // Found a unique type
                    this.mimeTypes[player] = type;
                    this.clientSupports[player] = true;
                    this.debug( player + " => " + type );
                    break;
                }
            }
            if ( !(player in this.clientSupports ) ) {
                if ( typesByPlayer[player].length > 0 ) {
                    this.debug( "No unique MIME type for " + player );
                } else {
                    this.debug( "No types for player " + player );
                }
            }
        }
    },

    'testActiveX' : function ( name ) {
        if ( this.mozilla ) return false;
        var hasObj = true;
        try {
            // No IE, not a class called "name", it's a variable
            var obj = new ActiveXObject( '' + name );
        } catch ( e ) {
            hasObj = false;
        }
        return hasObj;
    },

    'addOption' : function ( select, value, text, selected ) {
            var option = document.createElement( 'option' );
            option.value = value;
            option.appendChild( document.createTextNode( text ) );
            if ( selected ) {
                option.selected = true;
            }
            select.appendChild( option );
    },

    'hx' : function ( s ) {
        if ( typeof s != 'String' ) {
            s = s.toString();
        }
        return s.replace( /&/g, '&amp;' )
            . replace( /</g, '&lt;' )
            . replace( />/g, '&gt;' );
    },

    'hq' : function ( s ) {
        return '"' + this.hx( s ) + '"';
    },

    'getMsg': function ( key ) {
        if ( key in this.msg ) {
            return this.msg[key];
        } else if ( key in this.defaultMsg ) {
            return this.defaultMsg[key];
        } else {
            return '[' + key + ']';
        }
    },

    'makeOptionsBox' : function ( selectedPlayer, params ) {
        var div, p, a, ul, li, button;

        div = document.createElement( 'div' );
        div.style.cssText = "width: " + ( params.width - 10 ) + "px; display: none;";
        div.className = 'ogg-player-options';
        div.id = params.id + '_options_box';
        div.align = 'center';

        ul = document.createElement( 'ul' );

        // Description page link
        if ( params.linkUrl ) {
            li = document.createElement( 'li' );
            a = document.createElement( 'a' );
            a.href = params.linkUrl;
            a.appendChild( document.createTextNode( this.msg['ogg-desc-link'] ) );
            li.appendChild( a );
            ul.appendChild( li );
        }

        // Download link
        li = document.createElement( 'li' );
        a = document.createElement( 'a' );
        a.href = params.videoUrl;
        a.appendChild( document.createTextNode( this.msg['ogg-download'] ) );
        li.appendChild( a );
        ul.appendChild( li );

        div.appendChild( ul );

        // Player list caption
        p = document.createElement( 'p' );
        p.appendChild( document.createTextNode( this.msg['ogg-use-player'] ) );
        div.appendChild( p );

        // Make player list
        ul = document.createElement( 'ul' );
        for ( var i = 0; i < this.players.length + 1; i++ ) {
            var player, playerMsg;
            if ( i == this.players.length ) {
                player = 'thumbnail';
                if ( params.isVideo ) {
                    playerMsg = 'ogg-player-thumbnail';
                } else {
                    playerMsg = 'ogg-player-soundthumb';
                }
            } else {
                player = this.players[i];
                // Skip unsupported players
                if ( ! this.clientSupports[player] ) {
                    continue;
                }
                playerMsg = 'ogg-player-' + player;
            }

            // Make list item
            li = document.createElement( 'li' );
            if ( player == selectedPlayer ) {
                var strong = document.createElement( 'strong' );
                strong.appendChild( document.createTextNode(
                    this.getMsg(playerMsg) + ' ' + this.msg['ogg-player-selected'] ) );
                li.appendChild( strong );
            } else {
                a = document.createElement( 'a' );
                a.href = 'javascript:void("' + player + '")';
                a.onclick = this.makePlayerFunction( player, params );
                a.appendChild( document.createTextNode( this.getMsg(playerMsg) ) );
                li.appendChild( a );
            }
            ul.appendChild( li );
        }
        div.appendChild( ul );

        div2 = document.createElement( 'div' );
        div2.style.cssText = 'text-align: center;';
        button = document.createElement( 'button' );
        button.appendChild( document.createTextNode( this.msg['ogg-dismiss'] ) );
        button.onclick = this.makeDismissFunction( params.id );
        div2.appendChild( button );
        div.appendChild( div2 );

        return div;
    },

    'makeOptionsLink' : function ( id ) {
        var a = document.createElement( 'a' );
        a.href = 'javascript:void("options")';
        a.id = id + '_options_link';
        a.onclick = this.makeDisplayOptionsFunction( id );
        a.appendChild( document.createTextNode( this.msg['ogg-more'] ) );
        return a;
    },

    'setCssProperty' : function ( elt, prop, value ) {
        // Could use style.setProperty() here if it worked in IE
        var re = new RegExp( prop + ':[^;](;|$)' );
        if ( elt.style.cssText.search( re ) > -1 ) {
            elt.style.cssText = elt.style.cssText.replace( re, prop + ':' + value + '$1' );
        } else if ( elt.style.cssText == '' ) {
            elt.style.cssText = prop + ':' + value + ';';
        } else if ( elt.style.cssText[elt.style.cssText.length - 1] == ';' ) {
            elt.style.cssText += prop + ':' + value + ';';
        } else {
            elt.style.cssText += ';' + prop + ':' + value + ';';
        }
    },

    'makeDismissFunction' : function ( id ) {
        var this_ = this;
        return function () {
            var optionsLink = document.getElementById( id + '_options_link' );
            var optionsBox = document.getElementById( id + '_options_box' );
            this_.setCssProperty( optionsLink, 'display', 'inline' );
            this_.setCssProperty( optionsBox, 'display', 'none' );
        }
    },

    'makeDisplayOptionsFunction' : function ( id ) {
        var this_ = this;
        return function () {
            var optionsLink = document.getElementById( id + '_options_link' );
            var optionsBox = document.getElementById( id + '_options_box' );
            this_.setCssProperty( optionsLink, 'display', 'none' );
            this_.setCssProperty( optionsBox, 'display', 'block' );
        }
    },

    'makePlayerFunction' : function ( player, params ) {
        var this_ = this;
        return function () {
            if ( player != 'thumbnail' ) {
                var week = 7*86400*1000;
                this_.setCookie( 'ogg_player', player, week, false, false, false, false );
            }
            this_.init( player, params );
        };
    },

    'newButton': function ( caption, image, callback ) {
        var elt = document.createElement('input');
        elt.type = 'image';
        elt.src = this.extPathUrl + '/' + image;
        elt.alt = elt.value = elt.title = this.msg[caption];
        elt.onclick = callback;
        return elt;
    },

    'newPlayButton': function ( videoElt ) {
        return this.newButton( 'ogg-play', 'play.png', function () { videoElt.play(); } );
    },

    'newPauseButton': function ( videoElt ) {
        return this.newButton( 'ogg-pause', 'pause.png', function () { videoElt.pause(); } );
    },

    'newStopButton': function ( videoElt ) {
        return this.newButton( 'ogg-stop', 'stop.png', function () { videoElt.stop(); } );
    },

    // by binarymaster / 2017-03-23
    'playTrack' : function ( index ) {
        var player = document.querySelectorAll('div[id=ogg_player_' + index + ']');
        if ( !player.length )
        {
            if ( !this.playlistRepeat ) return false;
            // Roll back to the first track
            player = document.querySelectorAll('div[id=ogg_player_1]');
        }
        // Check whether audio is already loaded
        var elt = player[0].getElementsByTagName('audio');
        if ( elt.length > 0 )
        {
            // Play audio
            elt[0].play();
        }
        else
        {
            // Click button to load audio
            elt = player[0].getElementsByTagName('button');
            elt[0].click();
        }
        return true;
    },

    'embedVideoElement': function ( elt, params ) {
        var id = elt.id + "_obj";
        var tagName = params.isVideo ? 'video' : 'audio';
        var html =
            '<div><' + tagName +
                ' id=' + this.hq( id ) +
                ' width=' + this.hq( params.width ) +
                ' height=' + this.hq( (params.height>0)?params.height:this.controlsHeightGuess ) +
                ' src=' + this.hq( params.videoUrl ) +
                ' autoplay';
        if ( !this.safariControlsBug ) {
            html += ' controls';
        }
        html += ' ></' + tagName + '></div>';
        elt.innerHTML = html;
        // by binarymaster / 2017-03-23
        if ( this.playlistEnable && !params.isVideo )
        {
            // Detect next track number by parsing current id
            var nextTrack = parseInt(params.id.split('_')[2]) + 1;
            elt.getElementsByTagName('audio')[0].addEventListener('ended', function(el) {
                // Play next track on playback end
                wgOggPlayer.playTrack(nextTrack);
            });
        }
    },

    'embedOggPlugin': function ( elt, params, player ) {
        var id = elt.id + "_obj";
        elt.innerHTML +=
            "<div><object id=" + this.hq( id ) +
            " type=" + this.hq( this.mimeTypes[player] ) +
            " width=" + this.hq( params.width ) +
            " height=" + this.hq( params.height + this.controlsHeightGuess ) +
            " data=" + this.hq( params.videoUrl ) + "></object></div>";
    },

    'embedVlcPlugin' : function ( elt, params ) {
        var id = elt.id + "_obj";
        elt.innerHTML +=
            "<div><object id=" + this.hq( id ) +
            " type=" + this.hq( this.mimeTypes['vlc-mozilla'] ) +
            " width=" + this.hq( params.width ) +
            " height=" + this.hq( params.height ) +
            " data=" + this.hq( params.videoUrl ) + "></object></div>";

        var videoElt = document.getElementById( id );
        var div = document.createElement( 'div' );
        // TODO: seek bar
        div.appendChild( this.newPlayButton( videoElt ) );
        div.appendChild( this.newPauseButton( videoElt ) );
        div.appendChild( this.newStopButton( videoElt ) );
        elt.appendChild( div );
    },

    'embedVlcActiveX' : function ( elt, params ) {
        var id = elt.id + "_obj";

        elt.innerHTML =
            '<div><object id=' + this.hq( id ) +
            ' classid="clsid:9BE31822-FDAD-461B-AD51-BE1D1C159921"' +
            ' codebase="http://downloads.videolan.org/pub/videolan/vlc/latest/win32/axvlc.cab#Version=0,8,6,0"' +
            ' width=' + this.hq( params.width ) +
            ' height=' + this.hq( params.height ) +
            ' style="width: ' + this.hx( params.width ) + 'px; height: ' + this.hx( params.height ) + 'px;"' +
            ">" +
            '<param name="mrl" value=' + this.hq( params.videoUrl ) + '/>' +
            '</object></div>';

        var videoElt = document.getElementById( id );

        // IE says "sorry, I wasn't listening, what were the dimensions again?"
        if ( params.width && params.height ) {
            videoElt.width = params.width;
            videoElt.height = params.height;
            videoElt.style.width = params.width + 'px';
            videoElt.style.height = params.height + 'px';
        }
        var div = document.createElement( 'div' );
        // TODO: seek bar
        div.appendChild( this.newButton( 'ogg-play', 'play.png', function() { videoElt.playlist.play(); } ) );
        // FIXME: playlist.pause() doesn't work
        div.appendChild( this.newButton( 'ogg-stop', 'stop.png', function() { videoElt.playlist.stop(); } ) );
        elt.appendChild( div );
    },

    'embedCortado' : function ( elt, params ) {
        var statusHeight = 18;
        var playerHeight = params.height + statusHeight;

        // Create the applet all at once
        // In Opera, document.createElement('applet') immediately creates
        // a non-working applet with unchangeable parameters, similar to the
        // problem with IE and ActiveX.
        var html =
            '<applet code="com.fluendo.player.Cortado.class" ' +
            '      width=' + this.hq( params.width ) +
            '      height=' + this.hq( playerHeight ) +
            '      archive=' + this.hq( this.cortadoUrl ) + '>' +
            '  <param name="url"  value=' + this.hq( params.videoUrl ) + '/>' +
            '  <param name="duration"  value=' + this.hq( params.length ) + '/>' +
            '  <param name="seekable"  value="true"/>' +
            '  <param name="autoPlay" value="true"/>' +
            '  <param name="showStatus"  value="show"/>' +
            '  <param name="showSpeaker" value="false"/>' +
            '  <param name="statusHeight"  value="' + statusHeight + '"/>' +
            '</applet>';

        // Wrap it in an iframe to avoid hanging the event thread in FF 2/3 and similar
        // Doesn't work in MSIE or Safari/Mac or Opera 9.5
        if ( this.mozilla ) {
            var iframe = document.createElement( 'iframe' );
            iframe.setAttribute( 'width', params.width );
            iframe.setAttribute( 'height', playerHeight );
            iframe.setAttribute( 'scrolling', 'no' );
            iframe.setAttribute( 'frameborder', 0 );
            iframe.setAttribute( 'marginWidth', 0 );
            iframe.setAttribute( 'marginHeight', 0 );
            elt.appendChild( iframe );
            var newDoc = iframe.contentDocument;
            newDoc.open();
            newDoc.write( '<html><body>' + html + '</body></html>' );
            newDoc.close(); // spurious error in some versions of FF, no workaround known
        } else {
            elt.innerHTML ='<div>' + html + '</div>';
        }
    },

    'embedQuicktimePlugin': function ( elt, params, player ) {
        var id = elt.id + "_obj";
        var controllerHeight = 16; // by observation
        var extraAttribs = '';
        if ( player == 'quicktime-activex' ) {
            extraAttribs = 'classid="clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B"';
        }

        elt.innerHTML +=
            "<div><object id=" + this.hq( id ) +
            " type='" + this.mimeTypes[player] + "'" +
            " width=" + this.hq( params.width ) +
            " height=" + this.hq( params.height + controllerHeight ) +

            // See http://svn.wikimedia.org/viewvc/mediawiki?view=rev&revision=25605
            " data=" + this.hq( this.extPathUrl + '/null_file.mov' ) +
            ' ' + extraAttribs +
            ">" +
            // Scale, don't clip
            "<param name='SCALE' value='Aspect'/>" +
            "<param name='AUTOPLAY' value='True'/>" +
            "<param name='src' value=" + this.hq( this.extPathUrl + '/null_file.mov' ) +  "/>" +
            "<param name='QTSRC' value=" + this.hq( params.videoUrl ) + "/>" +
            "</object></div>";

        // Poll for completion
        var this_ = this;
        this.qtTimers[params.id] = window.setInterval( this.makeQuickTimePollFunction( params ), 500 );
    },

    'makeQuickTimePollFunction' : function ( params ) {
        var this_ = this;
        return function () {
            var elt = document.getElementById( params.id );
            var id = params.id + '_obj';
            var videoElt = document.getElementById( id );
            if ( elt && videoElt ) {
                // Detect XiphQT (may throw)
                var xiphQtVersion = false, done = false;
                try {
                    xiphQtVersion = videoElt.GetComponentVersion('imdc','XiTh', 'Xiph');
                    done = true;
                } catch ( e ) {}
                if ( done ) {
                    window.clearInterval( this_.qtTimers[params.id] );
                    if ( !xiphQtVersion || xiphQtVersion == '0.0' ) {
                        var div = document.createElement( 'div' );
                        div.className = 'ogg-player-options';
                        div.style.cssText = 'width:' + ( params.width - 10 ) + 'px;';
                        div.innerHTML = this_.getMsg( 'ogg-no-xiphqt' );
                        var optionsDiv = document.getElementById( params.id + '_options_box' );
                        if ( optionsDiv ) {
                            elt.insertBefore( div, optionsDiv.parentNode );
                        } else {
                            elt.appendChild( div );
                        }
                    }
                    // Disable autoplay on back button
                    this_.setParam( videoElt, 'AUTOPLAY', 'False' );
                }
            }
        };
    },

    'addParam': function ( elt, name, value ) {
        var param = document.createElement( 'param' );
        param.setAttribute( 'name', name );
        param.setAttribute( 'value', value );
        elt.appendChild( param );
    },

    'setParam' : function ( elt, name, value ) {
        var params = elt.getElementsByTagName( 'param' );
        for ( var i = 0; i < params.length; i++ ) {
            if ( params[i].name.toLowerCase() == name.toLowerCase() ) {
                params[i].value = value;
                return;
            }
        }
        this.addParam( elt, name, value );
    },

    'setCookie' : function ( name, value, expiry, path, domain, secure ) {
        var expiryDate = false;
        if ( expiry ) {
            expiryDate = new Date();
            expiryDate.setTime( expiryDate.getTime() + expiry );
        }
        document.cookie = name + "=" + escape(value) +
            (expiryDate ? ("; expires=" + expiryDate.toGMTString()) : "") +
            (path ? ("; path=" + path) : "") +
            (domain ? ("; domain=" + domain) : "") +
            (secure ? "; secure" : "");
    },

    'getCookie' : function ( cookieName ) {
        var m = document.cookie.match( cookieName + '=(.*?)(;|$)' );
        return m ? unescape( m[1] ) : false;
    }
};
// vim: ts=4 sw=4 noet cindent :