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https://github.com/jellyfin/jellyfin-web
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change quality, chapter in video player
This commit is contained in:
Techywarrior
parent
ec3483a62f
commit
a701c6615b
3 changed files with 474 additions and 35 deletions
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@ -328,4 +328,355 @@ function parseISO8601Date(s, toLocal) {
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}
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});
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})(jQuery, window);
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})(jQuery, window);
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/*
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JS for the quality selector in video.js player
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*/
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/*
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Define the base class for the quality selector button.
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Most of this code is copied from the _V_.TextTrackButton
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class.
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https://github.com/zencoder/video-js/blob/master/src/tracks.js#L560)
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*/
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_V_.ResolutionSelector = _V_.Button.extend({
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kind: "quality",
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className: "vjs-quality-button",
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init: function(player, options) {
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this._super(player, options);
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// Save the starting resolution as a property of the player object
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player.options.currentResolution = this.buttonText;
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this.menu = this.createMenu();
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if (this.items.length === 0) {
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this.hide();
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}
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},
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createMenu: function() {
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var menu = new _V_.Menu(this.player);
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// Add a title list item to the top
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menu.el.appendChild(_V_.createElement("li", {
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className: "vjs-menu-title",
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innerHTML: _V_.uc(this.kind)
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}));
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this.items = this.createItems();
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// Add menu items to the menu
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this.each(this.items, function(item){
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menu.addItem(item);
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});
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// Add list to element
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this.addComponent(menu);
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return menu;
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},
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// Override the default _V_.Button createElement so the button text isn't hidden
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createElement: function(type, attrs) {
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// Add standard Aria and Tabindex info
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attrs = _V_.merge({
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className: this.buildCSSClass(),
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innerHTML: '<div><span class="vjs-quality-text">' + this.buttonText + '</span></div>',
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role: "button",
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tabIndex: 0
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}, attrs);
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return this._super(type, attrs);
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},
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// Create a menu item for each text track
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createItems: function() {
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var items = [];
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this.each( this.availableRes, function( res ) {
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items.push( new _V_.ResolutionMenuItem( this.player, {
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label: res[0].res,
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src: res
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}));
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});
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return items;
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},
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buildCSSClass: function() {
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return this.className + " vjs-menu-button " + this._super();
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},
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// Focus - Add keyboard functionality to element
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onFocus: function() {
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// Show the menu, and keep showing when the menu items are in focus
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this.menu.lockShowing();
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this.menu.el.style.display = "block";
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// When tabbing through, the menu should hide when focus goes from the last menu item to the next tabbed element.
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_V_.one(this.menu.el.childNodes[this.menu.el.childNodes.length - 1], "blur", this.proxy(function() {
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this.menu.unlockShowing();
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}));
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},
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// Can't turn off list display that we turned on with focus, because list would go away.
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onBlur: function(){},
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onClick: function() {
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/*
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When you click the button it adds focus, which will show the menu indefinitely.
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So we'll remove focus when the mouse leaves the button.
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Focus is needed for tab navigation.
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*/
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this.one( 'mouseout', this.proxy(function() {
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this.menu.unlockShowing();
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this.el.blur();
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}));
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}
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});
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/*
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Define the base class for the quality menu items
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*/
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_V_.ResolutionMenuItem = _V_.MenuItem.extend({
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init: function(player, options){
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// Modify options for parent MenuItem class's init.
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options.selected = ( options.label === player.options.currentResolution );
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this._super( player, options );
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this.player.addEvent( 'changeRes', _V_.proxy( this, this.update ) );
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},
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onClick: function() {
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// Check that we are changing to a new quality (not the one we are already on)
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if ( this.options.label === this.player.options.currentResolution )
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return;
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var resolutions = new Array();
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resolutions['high'] = 500000;
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resolutions['medium'] = 250000;
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resolutions['low'] = 50000;
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var current_time = this.player.currentTime();
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// Set the button text to the newly chosen quality
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jQuery( this.player.controlBar.el ).find( '.vjs-quality-text' ).html( this.options.label );
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// Change the source and make sure we don't start the video over
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var currentSrc = $("#"+this.options.src[0].vid_id).find('video').attr("src");
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var newSrc = currentSrc.replace("videoBitrate="+resolutions[this.player.options.currentResolution],"videoBitrate="+resolutions[this.options.src[0].res]);
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if (this.player.duration() == "Infinity") {
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if (currentSrc.indexOf("StartTimeTicks") >= 0) {
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var startTimeTicks = newSrc.match(new RegExp("StartTimeTicks=[0-9]+","g"));
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var start_time = startTimeTicks[0].replace("StartTimeTicks=","");
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newSrc = newSrc.replace(new RegExp("StartTimeTicks=[0-9]+","g"),"StartTimeTicks="+(parseInt(start_time)+(10000000*current_time)));
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}else {
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newSrc += "&StartTimeTicks="+10000000*current_time;
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}
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this.player.src( newSrc ).one( 'loadedmetadata', function() {
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this.play();
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});
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}else {
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this.player.src( newSrc ).one( 'loadedmetadata', function() {
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this.currentTime( current_time );
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this.play();
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});
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}
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// Save the newly selected resolution in our player options property
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this.player.options.currentResolution = this.options.label;
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// Update the classes to reflect the currently selected resolution
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this.player.triggerEvent( 'changeRes' );
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},
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update: function() {
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if ( this.options.label === this.player.options.currentResolution ) {
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this.selected( true );
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} else {
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this.selected( false );
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}
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}
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});
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/*
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JS for the chapter selector in video.js player
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*/
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/*
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Define the base class for the chapter selector button.
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*/
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_V_.ChapterSelector = _V_.Button.extend({
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kind: "chapter",
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className: "vjs-chapter-button",
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init: function(player, options) {
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this._super(player, options);
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this.menu = this.createMenu();
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if (this.items.length === 0) {
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this.hide();
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}
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},
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createMenu: function() {
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var menu = new _V_.Menu(this.player);
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// Add a title list item to the top
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menu.el.appendChild(_V_.createElement("li", {
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className: "vjs-menu-title",
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innerHTML: _V_.uc(this.kind)
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}));
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this.items = this.createItems();
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// Add menu items to the menu
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this.each(this.items, function(item){
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menu.addItem(item);
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});
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// Add list to element
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this.addComponent(menu);
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return menu;
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},
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// Override the default _V_.Button createElement so the button text isn't hidden
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createElement: function(type, attrs) {
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// Add standard Aria and Tabindex info
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attrs = _V_.merge({
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className: this.buildCSSClass(),
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innerHTML: '<div><span class="vjs-chapter-text">' + this.buttonText + '</span></div>',
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role: "button",
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tabIndex: 0
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}, attrs);
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return this._super(type, attrs);
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},
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// Create a menu item for each chapter
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createItems: function() {
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var items = [];
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this.each( this.Chapters, function( chapter ) {
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items.push( new _V_.ChapterMenuItem( this.player, {
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label: chapter[0].Name,
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src: chapter
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}));
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});
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return items;
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},
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buildCSSClass: function() {
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return this.className + " vjs-menu-button " + this._super();
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},
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// Focus - Add keyboard functionality to element
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onFocus: function() {
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// Show the menu, and keep showing when the menu items are in focus
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this.menu.lockShowing();
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this.menu.el.style.display = "block";
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// When tabbing through, the menu should hide when focus goes from the last menu item to the next tabbed element.
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_V_.one(this.menu.el.childNodes[this.menu.el.childNodes.length - 1], "blur", this.proxy(function() {
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this.menu.unlockShowing();
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}));
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},
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// Can't turn off list display that we turned on with focus, because list would go away.
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onBlur: function(){},
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onClick: function() {
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/*
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When you click the button it adds focus, which will show the menu indefinitely.
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So we'll remove focus when the mouse leaves the button.
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Focus is needed for tab navigation.
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*/
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this.one( 'mouseout', this.proxy(function() {
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this.menu.unlockShowing();
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this.el.blur();
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}));
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}
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});
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/*
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Define the base class for the chapter menu items
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*/
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_V_.ChapterMenuItem = _V_.MenuItem.extend({
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init: function(player, options){
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// Modify options for parent MenuItem class's init.
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//options.selected = ( options.label === player.options.currentResolution );
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this._super( player, options );
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this.player.addEvent( 'changeChapter', _V_.proxy( this, this.update ) );
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},
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onClick: function() {
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// Set the button text to the newly chosen chapter
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//jQuery( this.player.controlBar.el ).find( '.vjs-chapter-text' ).html( this.options.label );
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if (this.player.duration() == "Infinity") {
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var currentSrc = $("#"+this.options.src[0].vid_id).find('video').attr("src");
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if (currentSrc.indexOf("StartTimeTicks") >= 0) {
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var newSrc = currentSrc.replace(new RegExp("StartTimeTicks=[0-9]+","g"),"StartTimeTicks="+this.options.src[0].StartPositionTicks);
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}else {
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var newSrc = currentSrc += "&StartTimeTicks="+this.options.src[0].StartPositionTicks;
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}
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this.player.src( newSrc ).one( 'loadedmetadata', function() {
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this.play();
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});
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}else {
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//figure out the time from ticks
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var current_time = parseFloat(this.options.src[0].StartPositionTicks)/10000000;
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this.player.currentTime( current_time );
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}
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},
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update: function() {
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}
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});
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