diff options
Diffstat (limited to 'assets/js')
-rw-r--r-- | assets/js/docs.js | 20 | ||||
-rw-r--r-- | assets/js/simple-media.js | 1197 |
2 files changed, 692 insertions, 525 deletions
diff --git a/assets/js/docs.js b/assets/js/docs.js index f80fe696..fcb05868 100644 --- a/assets/js/docs.js +++ b/assets/js/docs.js @@ -2,16 +2,16 @@ // Docs example // ========================================================================== -/*global InitPxVideo, Mustache, templates */ +/*global simpleMedia, templates */ -// Initialize -var video = new InitPxVideo({ - "videoId": "myvid", - "captionsOnDefault": true, - "seekInterval": 20, - "videoTitle": "PayPal Austin promo", - "debug": true, - "html": templates.controls.render({}) +// Register a callback +simpleMedia.on("setup", function() { + console.log(this); }); -console.log(video);
\ No newline at end of file +//execute shout +simpleMedia.setup({ + debug: true, + title: "PayPal demo", + html: templates.controls.render({}) +});
\ No newline at end of file diff --git a/assets/js/simple-media.js b/assets/js/simple-media.js index 09d67ce3..e188893b 100644 --- a/assets/js/simple-media.js +++ b/assets/js/simple-media.js @@ -6,167 +6,57 @@ // Credits: http://paypal.github.io/accessible-html5-video-player/ // ========================================================================== -// Fullscreen API -(function() { - var - fullscreen = { - supportsFullScreen: false, - isFullScreen: function() { return false; }, - requestFullScreen: function() {}, - cancelFullScreen: function() {}, - fullScreenEventName: "", - element: null, - prefix: "" - }, - browserPrefixes = "webkit moz o ms khtml".split(" "); - - // check for native support - if (typeof document.cancelFullScreen != "undefined") { - fullscreen.supportsFullScreen = true; - } - else { - // check for fullscreen support by vendor prefix - for (var i = 0, il = browserPrefixes.length; i < il; i++ ) { - fullscreen.prefix = browserPrefixes[i]; - - if (typeof document[fullscreen.prefix + "CancelFullScreen" ] != "undefined" ) { - fullscreen.supportsFullScreen = true; - - break; - } - } - } - - // Safari doesn't support the ALLOW_KEYBOARD_INPUT flag so set it to not supported - // https://bugs.webkit.org/show_bug.cgi?id=121496 - if(fullscreen.prefix === "webkit" && !!navigator.userAgent.match(/Version\/[\d\.]+.*Safari/)) { - fullscreen.supportsFullScreen = false; - } - - // Update methods to do something useful - if (fullscreen.supportsFullScreen) { - fullscreen.fullScreenEventName = fullscreen.prefix + "fullscreenchange"; - - fullscreen.isFullScreen = function() { - switch (this.prefix) { - case "": - return document.fullScreen; - case "webkit": - return document.webkitIsFullScreen; - default: - return document[this.prefix + "FullScreen"]; - } - }; - fullscreen.requestFullScreen = function(element) { - return (this.prefix === "") ? element.requestFullScreen() : element[this.prefix + "RequestFullScreen"](this.prefix === "webkit" ? element.ALLOW_KEYBOARD_INPUT : null); - }; - fullscreen.cancelFullScreen = function() { - return (this.prefix === "") ? document.cancelFullScreen() : document[this.prefix + "CancelFullScreen"](); - }; - fullscreen.element = function() { - return (this.prefix === "") ? document.fullscreenElement : document[this.prefix + "FullscreenElement"]; - }; - } - - // Export api - window.fullscreen = fullscreen; -})(); - -function InitPxVideo(options) { +/*global ActiveXObject*/ +(function(api){ "use strict"; - // Replace all - // --------------------------------- - if (!String.prototype.replaceAll) { - Object.defineProperty(String.prototype, "replaceAll", { - value: function(find, replace) { - return this.replace(new RegExp(find.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, "\\$1"), "g"), replace); - } - }); - } - - // Get click position relative to parent - // http://www.kirupa.com/html5/getting_mouse_click_position.htm - // --------------------------------- - function getClickPosition(e) { - var parentPosition = window.fullscreen.isFullScreen() ? { x: 0, y: 0 } : getPosition(e.currentTarget); - - return { - x: e.clientX - parentPosition.x, - y: e.clientY - parentPosition.y - }; - } - - // Get element position - // http://www.kirupa.com/html5/getting_mouse_click_position.htm - // --------------------------------- - function getPosition(element) { - var xPosition = 0; - var yPosition = 0; - - while (element) { - xPosition += (element.offsetLeft - element.scrollLeft + element.clientLeft); - yPosition += (element.offsetTop - element.scrollTop + element.clientTop); - element = element.offsetParent; - } - - return { - x: xPosition, - y: yPosition - }; - } - - // Utilities for caption time codes - function video_timecode_min(tc) { - var tcpair = []; - tcpair = tc.split(" --> "); - return videosub_tcsecs(tcpair[0]); - } - - function video_timecode_max(tc) { - var tcpair = []; - tcpair = tc.split(" --> "); - return videosub_tcsecs(tcpair[1]); - } - - function videosub_tcsecs(tc) { - if (tc === null || tc === undefined) { - return 0; - } - else { - var tc1 = [], - tc2 = [], - seconds; - tc1 = tc.split(","); - tc2 = tc1[0].split(":"); - seconds = Math.floor(tc2[0]*60*60) + Math.floor(tc2[1]*60) + Math.floor(tc2[2]); - return seconds; - } - } - - // For "manual" captions, adjust caption position when play time changed (via rewind, clicking progress bar, etc.) - function adjustManualCaptions(obj) { - obj.subcount = 0; - while (video_timecode_max(obj.captions[obj.subcount][0]) < obj.movie.currentTime.toFixed(1)) { - obj.subcount++; - if (obj.subcount > obj.captions.length-1) { - obj.subcount = obj.captions.length-1; - break; - } - } - } - - // Display captions container and button (for initialization) - function showCaptionContainerAndButton(obj) { - //obj.captionsBtnContainer.className = "px-video-captions-btn-container show"; - if (obj.isCaptionDefault) { - obj.captionsContainer.className = "px-video-captions show"; - obj.captionsBtn.setAttribute("checked", "checked"); - } - } + // Globals + var fullscreen, config; + + // Handler cache + var handlers = {}; + + // Object cache + var player = {}; + + // Default config + var defaults = { + debug: false, + seekInterval: 10, + selectors: { + container: ".player", + videoContainer: ".player-video", + controls: ".player-controls", + buttons: { + play: "[data-player='play']", + pause: "[data-player='pause']", + restart: "[data-player='restart']", + rewind: "[data-player='restart']", + forward: "[data-player='fast-forward']", + mute: "[data-player='mute']", + volume: "[data-player='volume']", + captions: "[data-player='captions']", + fullscreen: "[data-player='fullscreen']" + }, + progress: ".player-progress", + captions: ".player-captions", + duration: ".player-duration", + seekTime: ".player-seek-time" + }, + classes: { + stopped: "stopped", + playing: "playing", + muted: "muted", + captions: "captions" + }, + captions: { + default: true + } + }; // Unfortunately, due to scattered support, browser sniffing is required + // http://paypal.github.io/accessible-html5-video-player/ function browserSniff() { var nAgt = navigator.userAgent, browserName = navigator.appName, @@ -229,430 +119,707 @@ function InitPxVideo(options) { return [browserName, majorVersion]; } - // Global variable - var obj = {}; - - obj.arBrowserInfo = browserSniff(); - obj.browserName = obj.arBrowserInfo[0]; - obj.browserMajorVersion = obj.arBrowserInfo[1]; - - // If IE8, stop customization (use fallback) - // If IE9, stop customization (use native controls) - if (obj.browserName === "IE" && (obj.browserMajorVersion === 8 || obj.browserMajorVersion === 9) ) { - return false; + // Utilities for caption time codes + // http://paypal.github.io/accessible-html5-video-player/ + function video_timecode_min(tc) { + var tcpair = []; + tcpair = tc.split(" --> "); + return videosub_tcsecs(tcpair[0]); } - - // If smartphone or tablet, stop customization as video (and captions in latest devices) are handled natively - obj.isSmartphoneOrTablet = /Android|webOS|iPhone|iPad|iPod|BlackBerry/i.test(navigator.userAgent); - if (obj.isSmartphoneOrTablet) { - return false; + function video_timecode_max(tc) { + var tcpair = []; + tcpair = tc.split(" --> "); + return videosub_tcsecs(tcpair[1]); } - - // Set debug mode - if (typeof(options.debug)==="undefined") { - options.debug = false; + function videosub_tcsecs(tc) { + if (tc === null || tc === undefined) { + return 0; + } + else { + var tc1 = [], + tc2 = [], + seconds; + tc1 = tc.split(","); + tc2 = tc1[0].split(":"); + seconds = Math.floor(tc2[0]*60*60) + Math.floor(tc2[1]*60) + Math.floor(tc2[2]); + return seconds; + } } - obj.debug = options.debug; - - // Output browser info to log if debug on - if (options.debug) { - console.log(obj.browserName + " " + obj.browserMajorVersion); + // For "manual" captions, adjust caption position when play time changed (via rewind, clicking progress bar, etc.) + // http://paypal.github.io/accessible-html5-video-player/ + function adjustManualCaptions(player) { + player.subcount = 0; + while (video_timecode_max(player.captions[player.subcount][0]) < player.media.currentTime.toFixed(1)) { + player.subcount++; + if (player.subcount > player.captions.length-1) { + player.subcount = player.captions.length-1; + break; + } + } } - - // Set up aria-label for Play button with the videoTitle option - if ((typeof(options.videoTitle)==="undefined") || (options.videoTitle==="")) { - obj.playAriaLabel = "Play"; + // Display captions container and button (for initialization) + function showCaptionContainerAndButton(player) { + if (config.captions.default) { + player.container.className += " " + config.classes.captions; + player.buttons.captions.setAttribute("checked", "checked"); + } } - else { - obj.playAriaLabel = "Play video, " + options.videoTitle; + + // Replace all + function replaceAll(string, find, replace) { + return string.replace(new RegExp(find.replace(/([.*+?^=!:${}()|\[\]\/\\])/g, "\\$1"), "g"), replace); } - // Get the container and video element - obj.container = document.getElementById(options.videoId); - obj.container.className = obj.container.className + " stopped"; - obj.movie = obj.container.getElementsByTagName("video")[0]; - - // Remove native video controls - obj.movie.removeAttribute("controls"); - - // Generate random number for ID/FOR attribute values for controls - obj.randomNum = Math.floor(Math.random() * (10000)); - - // Insert custom video controls - if (options.debug) { - console.log("Inserting custom controls..."); + // Get click position relative to parent + // http://www.kirupa.com/html5/getting_mouse_click_position.htm + function getClickPosition(e) { + var parentPosition = fullscreen.isFullScreen() ? { x: 0, y: 0 } : getPosition(e.currentTarget); + + return { + x: e.clientX - parentPosition.x, + y: e.clientY - parentPosition.y + }; } - obj.container.insertAdjacentHTML("beforeend", options.html - .replaceAll("{aria-label}", obj.playAriaLabel) - .replaceAll("{id}", obj.randomNum)); - - // Store reference - obj.controls = obj.container.querySelector(".player-controls"); - - // Responsive ffs - // ---- - // Adjust layout per width of video - container - //obj.movieWidth = obj.movie.width; - //if (obj.movieWidth < 360) { - // obj.movieWidth = 360; - //} - //obj.container.setAttribute("style", "width:" + obj.movieWidth + "px"); - - // Adjust layout per width of video - controls/mute offset - obj.labelMute = document.getElementById("labelMute" + obj.randomNum); - obj.labelMuteOffset = obj.movieWidth - 390; - if (obj.labelMuteOffset < 0) { - obj.labelMuteOffset = 0; + + // Get element position + // http://www.kirupa.com/html5/getting_mouse_click_position.htm + function getPosition(element) { + var xPosition = 0; + var yPosition = 0; + + while (element) { + xPosition += (element.offsetLeft - element.scrollLeft + element.clientLeft); + yPosition += (element.offsetTop - element.scrollTop + element.clientTop); + element = element.offsetParent; + } + + return { + x: xPosition, + y: yPosition + }; } - obj.labelMute.setAttribute("style", "margin-left:" + obj.labelMuteOffset + "px"); - - // Get URL of caption file if exists - var captionSrc = "", - kind, - children = obj.movie.childNodes; - - for (var i = 0; i < children.length; i++) { - if (children[i].nodeName.toLowerCase() === "track") { - kind = children[i].getAttribute("kind"); - if (kind === "captions") { - captionSrc = children[i].getAttribute("src"); + + // Deep extend/merge two Objects + // http://andrewdupont.net/2009/08/28/deep-extending-objects-in-javascript/ + // Removed call to arguments.callee (used explicit function name instead) + function extend(destination, source) { + for (var property in source) { + if (source[property] && source[property].constructor && source[property].constructor === Object) { + destination[property] = destination[property] || {}; + extend(destination[property], source[property]); + } + else { + destination[property] = source[property]; } } + return destination; } - // Record if caption file exists or not - obj.captionExists = true; - if (captionSrc === "") { - obj.captionExists = false; - if (options.debug) { - console.log("No caption track found."); + // Our internal function that executes handlers with a given name + function executeHandlers(eventName){ + // Get all handlers with the selected name + var handler = handlers[eventName] || [], + len = handler.length, + i; + + // Execute each + for(i = 0; i< len; i++){ + // You can use apply to specify what "this" and parameters the callback gets + handler[i].apply(player.media,[]); } } - else { - if (options.debug) { - console.log("Caption track found; URI: " + captionSrc); + + // Fullscreen API + function fullscreenApi() { + var fullscreen = { + supportsFullScreen: false, + isFullScreen: function() { return false; }, + requestFullScreen: function() {}, + cancelFullScreen: function() {}, + fullScreenEventName: "", + element: null, + prefix: "" + }, + browserPrefixes = "webkit moz o ms khtml".split(" "); + + // check for native support + if (typeof document.cancelFullScreen != "undefined") { + fullscreen.supportsFullScreen = true; } - } + else { + // check for fullscreen support by vendor prefix + for (var i = 0, il = browserPrefixes.length; i < il; i++ ) { + fullscreen.prefix = browserPrefixes[i]; + + if (typeof document[fullscreen.prefix + "CancelFullScreen" ] != "undefined" ) { + fullscreen.supportsFullScreen = true; + + break; + } + } + } + + // Safari doesn't support the ALLOW_KEYBOARD_INPUT flag so set it to not supported + // https://bugs.webkit.org/show_bug.cgi?id=121496 + if(fullscreen.prefix === "webkit" && !!navigator.userAgent.match(/Version\/[\d\.]+.*Safari/)) { + fullscreen.supportsFullScreen = false; + } + + // Update methods to do something useful + if (fullscreen.supportsFullScreen) { + fullscreen.fullScreenEventName = fullscreen.prefix + "fullscreenchange"; - // Set captions on/off - on by default - if (typeof(options.captionsOnDefault) === "undefined") { - options.captionsOnDefault = true; + fullscreen.isFullScreen = function() { + switch (this.prefix) { + case "": + return document.fullScreen; + case "webkit": + return document.webkitIsFullScreen; + default: + return document[this.prefix + "FullScreen"]; + } + }; + fullscreen.requestFullScreen = function(element) { + return (this.prefix === "") ? element.requestFullScreen() : element[this.prefix + "RequestFullScreen"](this.prefix === "webkit" ? element.ALLOW_KEYBOARD_INPUT : null); + }; + fullscreen.cancelFullScreen = function() { + return (this.prefix === "") ? document.cancelFullScreen() : document[this.prefix + "CancelFullScreen"](); + }; + fullscreen.element = function() { + return (this.prefix === "") ? document.fullscreenElement : document[this.prefix + "FullscreenElement"]; + }; + } + + return fullscreen; } - obj.isCaptionDefault = options.captionsOnDefault; - // Number of seconds for rewind and forward buttons - if (typeof(options.seekInterval) === "undefined") { - options.seekInterval = 10; + // Insert controls + function injectControls() { + // Insert custom video controls + if (config.debug) { + console.log("Injecting custom controls"); + } + + // Use specified html + // Need to do a default? + var html = config.html; + + // Replace aria label instances + html = replaceAll(html, "{aria-label}", config.playAriaLabel); + + // Replace all id references + html = replaceAll(html, "{id}", player.random); + + // Inject into the container + player.container.insertAdjacentHTML("beforeend", html); } - obj.seekInterval = options.seekInterval; - - // Get the elements for the controls - obj.btnPlay = obj.container.getElementsByClassName("px-video-play")[0]; - obj.btnPause = obj.container.getElementsByClassName("px-video-pause")[0]; - obj.btnRestart = obj.container.getElementsByClassName("px-video-restart")[0]; - obj.btnRewind = obj.container.getElementsByClassName("px-video-rewind")[0]; - obj.btnForward = obj.container.getElementsByClassName("px-video-forward")[0]; - obj.btnVolume = obj.container.getElementsByClassName("px-video-volume")[0]; - obj.btnMute = obj.container.getElementsByClassName("px-video-mute")[0]; - obj.progressBar = obj.container.getElementsByClassName("px-video-progress")[0]; - obj.progressBarSpan = obj.progressBar.getElementsByTagName("span")[0]; - obj.captionsContainer = obj.container.getElementsByClassName("px-video-captions")[0]; - obj.captionsBtn = obj.container.getElementsByClassName("px-video-btnCaptions")[0]; - obj.captionsBtnContainer = obj.container.getElementsByClassName("px-video-captions-btn-container")[0]; - obj.duration = obj.container.getElementsByClassName("px-video-duration")[0]; - obj.txtSeconds = obj.container.getElementsByClassName("px-seconds"); - - obj.toggleFullscreen = obj.container.querySelector("[data-player='toggle-fullscreen']"); - obj.videoContainer = obj.container.querySelector(".player-video"); - - // Update number of seconds in rewind and fast forward buttons - obj.txtSeconds[0].innerHTML = obj.seekInterval; - obj.txtSeconds[1].innerHTML = obj.seekInterval; - - // Determine if HTML5 textTracks is supported (for captions) - obj.isTextTracks = false; - if (obj.movie.textTracks) { - obj.isTextTracks = true; + + // Find all elements + function getElements(selector) { + return player.container.querySelectorAll(selector); } - // Fullscreen - obj.toggleFullscreen.addEventListener("click", function() { - if(!window.fullscreen.isFullScreen()) { - window.fullscreen.requestFullScreen(obj.container); - } - else { - window.fullscreen.cancelFullScreen(); - } - }, false); + // Find a single element + function getElement(selector) { + return getElements(selector)[0]; + } - // Click video - obj.videoContainer.addEventListener("click", function() { - if(obj.movie.paused) { - play(); - } - else if(obj.movie.ended) { - restart(); - } - else { - pause(); - } - }, false); + // Find the UI controls and store references + function findElements() { + player.controls = getElement(config.selectors.controls); + + // Buttons + player.buttons = {}; + player.buttons.play = getElement(config.selectors.buttons.play); + player.buttons.pause = getElement(config.selectors.buttons.pause); + player.buttons.restart = getElement(config.selectors.buttons.restart); + player.buttons.rewind = getElement(config.selectors.buttons.rewind); + player.buttons.forward = getElement(config.selectors.buttons.forward); + player.buttons.mute = getElement(config.selectors.buttons.mute); + player.buttons.volume = getElement(config.selectors.buttons.volume); + player.buttons.captions = getElement(config.selectors.buttons.captions); + player.buttons.fullscreen = getElement(config.selectors.buttons.fullscreen); + + // Progress + player.progress = {}; + player.progress.bar = getElement(config.selectors.progress); + player.progress.text = player.progress.bar.getElementsByTagName("span")[0]; + + // Timing + player.duration = getElement(config.selectors.duration); + player.seekTime = getElements(config.selectors.seekTime); + } + // Play media function play() { - obj.movie.play(); - obj.container.className = obj.container.className.replace("stopped", "playing"); - + player.media.play(); + player.container.className = player.container.className.replace(config.classes.stopped, config.classes.playing); } + // Pause media function pause() { - obj.movie.pause(); - obj.container.className = obj.container.className.replace("playing", "stopped"); + player.media.pause(); + player.container.className = player.container.className.replace(config.classes.playing, config.classes.stopped); } + // Restart playback function restart() { // Move to beginning - obj.movie.currentTime = 0; + player.media.currentTime = 0; // Special handling for "manual" captions - if (!obj.isTextTracks) { - obj.subcount = 0; + if (!player.isTextTracks) { + player.subcount = 0; } // Play and ensure the play button is in correct state play(); } - // Play - obj.btnPlay.addEventListener("click", function() { play(); obj.btnPause.focus(); }, false); - - // Pause - obj.btnPause.addEventListener("click", function() { pause(); obj.btnPlay.focus(); }, false); + // Setup media + function setupMedia() { + player.media = player.container.querySelectorAll("audio, video")[0]; - // Restart - obj.btnRestart.addEventListener("click", restart, false); - - // Rewind - obj.btnRewind.addEventListener("click", function() { - var targetTime = obj.movie.currentTime - obj.seekInterval; - if (targetTime < 0) { - obj.movie.currentTime = 0; - } - else { - obj.movie.currentTime = targetTime; - } - // Special handling for "manual" captions - if (!obj.isTextTracks) { - adjustManualCaptions(obj); + // If there's no media, bail + if(!player.media) { + console.warn("No audio or video element found!"); + return false; } - }, false); - // Fast forward - obj.btnForward.addEventListener("click", function() { - var targetTime = obj.movie.currentTime + obj.seekInterval; - if (targetTime > obj.movie.duration) { - obj.movie.currentTime = obj.movie.duration; + // If there's no autoplay attribute, assume the video is stopped + if(player.media.getAttribute("autoplay") === null) { + player.container.className += " " + config.classes.stopped; } - else { - obj.movie.currentTime = targetTime; - } - // Special handling for "manual" captions - if (!obj.isTextTracks) { - adjustManualCaptions(obj); - } - }, false); - - // Get the HTML5 range input element and append audio volume adjustment on change - obj.btnVolume.addEventListener("change", function() { - obj.movie.volume = parseFloat(this.value / 10); - }, false); - // Mute - obj.btnMute.addEventListener("click", function() { - if (obj.movie.muted === true) { - obj.movie.muted = false; - } - else { - obj.movie.muted = true; - } - }, false); - - // Duration - obj.movie.addEventListener("timeupdate", function() { - obj.secs = parseInt(obj.movie.currentTime % 60); - obj.mins = parseInt((obj.movie.currentTime / 60) % 60); - - // Ensure it"s two digits. For example, 03 rather than 3. - obj.secs = ("0" + obj.secs).slice(-2); - obj.mins = ("0" + obj.mins).slice(-2); - - // Render - obj.duration.innerHTML = obj.mins + ":" + obj.secs; - }, false); - - // Progress bar - obj.movie.addEventListener("timeupdate", function() { - obj.percent = (100 / obj.movie.duration) * obj.movie.currentTime; - if (obj.percent > 0) { - obj.progressBar.value = obj.percent; - obj.progressBarSpan.innerHTML = obj.percent; - } - }, false); - - // Skip when clicking progress bar - obj.progressBar.addEventListener("click", function(e) { - obj.pos = getClickPosition(e).x / this.offsetWidth; - obj.movie.currentTime = obj.pos * obj.movie.duration; - - // Special handling for "manual" captions - if (!obj.isTextTracks) { - adjustManualCaptions(obj); - } - }); + // Remove native video controls + player.media.removeAttribute("controls"); - // Clear captions at end of video - obj.movie.addEventListener("ended", function() { - obj.captionsContainer.innerHTML = ""; - }); + // Set type + player.type = (player.media.tagName.toLowerCase() == "video" ? "video" : "audio"); + } - // *** - // Captions - // *** + // Setup captions + function setupCaptions() { + if(player.type == "video") { + // Inject the container + player.videoContainer.insertAdjacentHTML("afterbegin", "<div class='" + config.selectors.captions.replace(".", "") + "'></div>"); - // Toggle display of captions via captions button - obj.captionsBtn.addEventListener("click", function() { - if (this.checked) { - obj.captionsContainer.className = "px-video-captions show"; - } else { - obj.captionsContainer.className = "px-video-captions hide"; - } - }, false); + // Cache selector + player.captionsContainer = getElement(config.selectors.captions); - // If no caption file exists, hide container for caption text - if (!obj.captionExists) { - obj.captionsContainer.className = "px-video-captions hide"; - } + // Determine if HTML5 textTracks is supported + player.isTextTracks = false; + if (player.media.textTracks) { + player.isTextTracks = true; + } - // If caption file exists, process captions - else { + // Get URL of caption file if exists + var captionSrc = "", + kind, + children = player.media.childNodes; - // If IE 10/11 or Firefox 31+ or Safari 7+, don"t use native captioning (still doesn"t work although they claim it"s now supported) - if ((obj.browserName==="IE" && obj.browserMajorVersion===10) || - (obj.browserName==="IE" && obj.browserMajorVersion===11) || - (obj.browserName==="Firefox" && obj.browserMajorVersion>=31) || - (obj.browserName==="Safari" && obj.browserMajorVersion>=7)) { - if (options.debug) { - console.log("Detected IE 10/11 or Firefox 31+ or Safari 7+"); - } - // set to false so skips to "manual" captioning - obj.isTextTracks = false; - - // turn off native caption rendering to avoid double captions [doesn"t work in Safari 7; see patch below] - var track = {}; - var tracks = obj.movie.textTracks; - for (var j=0; j < tracks.length; j++) { - track = obj.movie.textTracks[j]; - track.mode = "hidden"; + for (var i = 0; i < children.length; i++) { + if (children[i].nodeName.toLowerCase() === "track") { + kind = children[i].getAttribute("kind"); + if (kind === "captions") { + captionSrc = children[i].getAttribute("src"); + } + } } - } - // Rendering caption tracks - native support required - http://caniuse.com/webvtt - if (obj.isTextTracks) { - if (options.debug) { - console.log("textTracks supported"); + // Record if caption file exists or not + player.captionExists = true; + if (captionSrc === "") { + player.captionExists = false; + if (config.debug) { + console.log("No caption track found."); + } } - showCaptionContainerAndButton(obj); - - var track = {}; - var tracks = obj.movie.textTracks; - for (var j=0; j < tracks.length; j++) { - track = obj.movie.textTracks[j]; - track.mode = "hidden"; - if (track.kind === "captions") { - track.addEventListener("cuechange",function() { - if (this.activeCues[0]) { - if (this.activeCues[0].hasOwnProperty("text")) { - obj.captionsContainer.innerHTML = this.activeCues[0].text; - } - } - },false); + else { + if (config.debug) { + console.log("Caption track found; URI: " + captionSrc); } } - } - // Caption tracks not natively supported - else { - if (options.debug) { - console.log("textTracks not supported so rendering captions manually"); + + // If no caption file exists, hide container for caption text + if (!player.captionExists) { + player.container.className = player.container.className.replace(config.classes.captions, ""); } - showCaptionContainerAndButton(obj); - - // Render captions from array at appropriate time - obj.currentCaption = ""; - obj.subcount = 0; - obj.captions = []; - - obj.movie.addEventListener("timeupdate", function() { - // Check if the next caption is in the current time range - if (obj.movie.currentTime.toFixed(1) > video_timecode_min(obj.captions[obj.subcount][0]) && - obj.movie.currentTime.toFixed(1) < video_timecode_max(obj.captions[obj.subcount][0])) { - obj.currentCaption = obj.captions[obj.subcount][1]; - } - // Is there a next timecode? - if (obj.movie.currentTime.toFixed(1) > video_timecode_max(obj.captions[obj.subcount][0]) && - obj.subcount < (obj.captions.length-1)) { - obj.subcount++; - } - // Render the caption - obj.captionsContainer.innerHTML = obj.currentCaption; - }, false); - - if (captionSrc !== "") { - // Create XMLHttpRequest object - var xhr; - if (window.XMLHttpRequest) { - xhr = new XMLHttpRequest(); - } else if (window.ActiveXObject) { // IE8 - xhr = new ActiveXObject("Microsoft.XMLHTTP"); + + // If caption file exists, process captions + else { + var track = {}, tracks, j; + + // If IE 10/11 or Firefox 31+ or Safari 7+, don"t use native captioning (still doesn"t work although they claim it"s now supported) + if ((player.browserName === "IE" && player.browserMajorVersion === 10) || + (player.browserName === "IE" && player.browserMajorVersion === 11) || + (player.browserName === "Firefox" && player.browserMajorVersion >= 31) || + (player.browserName === "Safari" && player.browserMajorVersion >= 7)) { + if (config.debug) { + console.log("Detected IE 10/11 or Firefox 31+ or Safari 7+"); + } + // set to false so skips to "manual" captioning + player.isTextTracks = false; + + // turn off native caption rendering to avoid double captions [doesn"t work in Safari 7; see patch below] + track = {}; + tracks = player.media.textTracks; + for (j=0; j < tracks.length; j++) { + track = player.media.textTracks[j]; + track.mode = "hidden"; + } } - xhr.onreadystatechange = function() { - if (xhr.readyState === 4) { - if (xhr.status === 200) { - if (options.debug) { - console.log("xhr = 200"); - } - - obj.captions = []; - var records = [], - record, - req = xhr.responseText; - records = req.split("\n\n"); - for (var r=0; r < records.length; r++) { - record = records[r]; - obj.captions[r] = []; - obj.captions[r] = record.split("\n"); - } - // Remove first element ("VTT") - obj.captions.shift(); - if (options.debug) { - console.log("Successfully loaded the caption file via ajax."); - } - } else { - if (options.debug) { - console.log("There was a problem loading the caption file via ajax."); + // Rendering caption tracks - native support required - http://caniuse.com/webvtt + if (player.isTextTracks) { + if (config.debug) { + console.log("textTracks supported"); + } + showCaptionContainerAndButton(player); + + track = {}; + tracks = player.media.textTracks; + for (j=0; j < tracks.length; j++) { + track = player.media.textTracks[j]; + track.mode = "hidden"; + if (track.kind === "captions") { + track.addEventListener("cuechange",function() { + if (this.activeCues[0]) { + if (this.activeCues[0].hasOwnProperty("text")) { + player.captionsContainer.innerHTML = this.activeCues[0].text; + } + } + },false); + } + } + } + // Caption tracks not natively supported + else { + if (config.debug) { + console.log("textTracks not supported so rendering captions manually"); + } + showCaptionContainerAndButton(player); + + // Render captions from array at appropriate time + player.currentCaption = ""; + player.subcount = 0; + player.captions = []; + + player.media.addEventListener("timeupdate", function() { + // Check if the next caption is in the current time range + if (player.media.currentTime.toFixed(1) > video_timecode_min(player.captions[player.subcount][0]) && + player.media.currentTime.toFixed(1) < video_timecode_max(player.captions[player.subcount][0])) { + player.currentCaption = player.captions[player.subcount][1]; + } + // Is there a next timecode? + if (player.media.currentTime.toFixed(1) > video_timecode_max(player.captions[player.subcount][0]) && + player.subcount < (player.captions.length-1)) { + player.subcount++; + } + // Render the caption + player.captionsContainer.innerHTML = player.currentCaption; + }, false); + + if (captionSrc !== "") { + // Create XMLHttpRequest Object + var xhr; + if (window.XMLHttpRequest) { + xhr = new XMLHttpRequest(); + } + else if (window.ActiveXObject) { // IE8 + xhr = new ActiveXObject("Microsoft.XMLHTTP"); + } + xhr.onreadystatechange = function() { + if (xhr.readyState === 4) { + if (xhr.status === 200) { + if (config.debug) { + console.log("xhr = 200"); + } + + player.captions = []; + var records = [], + record, + req = xhr.responseText; + records = req.split("\n\n"); + for (var r=0; r < records.length; r++) { + record = records[r]; + player.captions[r] = []; + player.captions[r] = record.split("\n"); + } + // Remove first element ("VTT") + player.captions.shift(); + + if (config.debug) { + console.log("Successfully loaded the caption file via ajax."); + } + } else { + if (config.debug) { + console.log("There was a problem loading the caption file via ajax."); + } + } } } + xhr.open("get", captionSrc, true); + xhr.send(); } } - xhr.open("get", captionSrc, true); - xhr.send(); + + // If Safari 7, removing track from DOM [see "turn off native caption rendering" above] + if (player.browserName === "Safari" && player.browserMajorVersion === 7) { + console.log("Safari 7 detected; removing track from DOM"); + tracks = player.media.getElementsByTagName("track"); + player.media.removeChild(tracks[0]); + } } } + } - // If Safari 7, removing track from DOM [see "turn off native caption rendering" above] - if (obj.browserName === "Safari" && obj.browserMajorVersion === 7) { - console.log("Safari 7 detected; removing track from DOM"); - var tracks = obj.movie.getElementsByTagName("track"); - obj.movie.removeChild(tracks[0]); + // Setup seeking + function setupSeeking() { + // Update number of seconds in rewind and fast forward buttons + player.seekTime[0].innerHTML = config.seekInterval; + player.seekTime[1].innerHTML = config.seekInterval; + } + + // Listen for events + function listeners() { + + // Fullscreen + player.buttons.fullscreen.addEventListener("click", function() { + if(!fullscreen.isFullScreen()) { + fullscreen.requestFullScreen(player.container); + } + else { + fullscreen.cancelFullScreen(); + } + }, false); + + // Click video + player.videoContainer.addEventListener("click", function() { + if(player.media.paused) { + play(); + } + else if(player.media.ended) { + restart(); + } + else { + pause(); + } + }, false); + + // Play + player.buttons.play.addEventListener("click", function() { + play(); + player.buttons.pause.focus(); + }, false); + + // Pause + player.buttons.pause.addEventListener("click", function() { + pause(); + player.buttons.play.focus(); + }, false); + + // Restart + player.buttons.restart.addEventListener("click", restart, false); + + // Rewind + player.buttons.rewind.addEventListener("click", function() { + var targetTime = player.media.currentTime - config.seekInterval; + + if (targetTime < 0) { + player.media.currentTime = 0; + } + else { + player.media.currentTime = targetTime; + } + // Special handling for "manual" captions + if (!player.isTextTracks) { + adjustManualCaptions(player); + } + }, false); + + // Fast forward + player.buttons.forward.addEventListener("click", function() { + var targetTime = player.media.currentTime + config.seekInterval; + + if (targetTime > player.media.duration) { + player.media.currentTime = player.media.duration; + } + else { + player.media.currentTime = targetTime; + } + // Special handling for "manual" captions + if (!player.isTextTracks) { + adjustManualCaptions(player); + } + }, false); + + // Get the HTML5 range input element and append audio volume adjustment on change + player.buttons.volume.addEventListener("change", function() { + player.media.volume = parseFloat(this.value / 10); + }, false); + + // Mute + player.buttons.mute.addEventListener("click", function() { + if (player.media.muted === true) { + player.media.muted = false; + player.container.className = player.container.className.replace(config.classes.muted, ""); + } + else { + player.media.muted = true; + player.container.className += " " + config.classes.muted; + } + }, false); + + // Duration + player.media.addEventListener("timeupdate", function() { + player.secs = parseInt(player.media.currentTime % 60); + player.mins = parseInt((player.media.currentTime / 60) % 60); + + // Ensure it"s two digits. For example, 03 rather than 3. + player.secs = ("0" + player.secs).slice(-2); + player.mins = ("0" + player.mins).slice(-2); + + // Render + player.duration.innerHTML = player.mins + ":" + player.secs; + }, false); + + // Progress bar + player.media.addEventListener("timeupdate", function() { + player.percent = (100 / player.media.duration) * player.media.currentTime; + + if (player.percent > 0) { + player.progress.bar.value = player.percent; + player.progress.text.innerHTML = player.percent; + } + }, false); + + // Skip when clicking progress bar + player.progress.bar.addEventListener("click", function(e) { + player.pos = getClickPosition(e).x / this.offsetWidth; + player.media.currentTime = player.pos * player.media.duration; + + // Special handling for "manual" captions + if (!player.isTextTracks) { + adjustManualCaptions(player); + } + }); + + // Captions + player.buttons.captions.addEventListener("click", function() { + if (this.checked) { + player.container.className += " " + config.classes.captions; + } + else { + player.container.className = player.container.className.replace(config.classes.captions, ""); + } + }, false); + + // Clear captions at end of video + player.media.addEventListener("ended", function() { + player.captionsContainer.innerHTML = ""; + player.container.className = player.container.className.replace(config.classes.playing, config.classes.stopped); + }); + } + + // Our "on" function which collects handlers + api.on = function(eventName, handler){ + // If no handler collection exists, create one + if(!handlers[eventName]){ + handlers[eventName] = []; + } + handlers[eventName].push(handler); + } + + function setupPlayer(element) { + player.container = element; + player.videoContainer = getElement(config.selectors.videoContainer); + + // Setup media + setupMedia(); + + // Generate random number for id/for attribute values for controls + player.random = Math.floor(Math.random() * (10000)); + + // Inject custom controls + injectControls(); + + // Find the elements + findElements(); + + // Captions + setupCaptions(); + + // Seeking + setupSeeking(); + + // Listeners + listeners(); + } + + // Expose setup function + api.setup = function(options){ + // Extend the default options with user specified + config = extend(defaults, options); + + // Setup the fullscreen api + // Check for support to hide/show the button + fullscreen = fullscreenApi(); + + // Sniff + player.browserInfo = browserSniff(); + player.browserName = player.browserInfo[0]; + player.browserMajorVersion = player.browserInfo[1]; + + // Debug info + if(config.debug) { + console.log(config); + console.log("fullscreen support: " + fullscreen.supportsFullScreen); + console.log(player.browserName + " " + player.browserMajorVersion); } + + // If IE8, stop customization (use fallback) + // If IE9, stop customization (use native controls) + if (player.browserName === "IE" && (player.browserMajorVersion === 8 || player.browserMajorVersion === 9) ) { + console.warn("Browser not suppported."); + return false; + } + + // If smartphone or tablet, stop customization as video (and captions in latest devices) are handled natively + player.isSmartphoneOrTablet = /Android|webOS|iPhone|iPad|iPod|BlackBerry/i.test(navigator.userAgent); + if (player.isSmartphoneOrTablet) { + console.warn("Browser not suppported."); + return false; + } + + // Set up aria-label for Play button with the title option + if (typeof(config.title) === "undefined" || !config.title.length) { + config.playAriaLabel = "Play"; + } + else { + config.playAriaLabel = "Play " + config.title; + } + + // Get the container and video container + var elements = document.querySelectorAll(config.selectors.container); + for (var i = elements.length - 1; i >= 0; i--) { + setupPlayer(elements[i]); + } + + //now we execute callbacks registered to shout + executeHandlers("setup"); } -}
\ No newline at end of file + +}(this.simpleMedia = this.simpleMedia || {})); + +/*function InitPxVideo(options) { + + "use strict"; + + + // *** + // Captions + // *** + + +}*/
\ No newline at end of file |