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| $ -> | |
| requestFileSystem = window.requestFileSystem || window.webkitRequestFileSystem | |
| URL = window.URL || window.webkitURL | |
| $("ul.items").on("click", "li", (event) -> playFile($(event.target).closest("li"))) | |
| playFile = (item) -> | |
| item.closest("ul").find(".playing").removeClass("playing") | |
| item.addClass("playing") | |
| type = item.data("type") | |
| url = item.data("url") | |
| player = document.querySelector(".player") | |
| player.innerHTML = "" | |
| console.log("Playing", type, url) | |
| if type == "application/x-shockwave-flash" | |
| item = document.createElement("object") | |
| item.type = "application/x-shockwave-flash" | |
| item.width = 800 | |
| item.height = 600 | |
| item.data = url | |
| player.appendChild(item) | |
| else if type.indexOf("image/") == 0 | |
| item = document.createElement("img") | |
| item.src = url | |
| player.appendChild(item) | |
| else | |
| item = document.createElement("video") | |
| item.src = url | |
| item.play() | |
| player.appendChild(item) | |
| return | |
| nextContent = -> | |
| items = $("ul.items") | |
| current = items.find(".playing") | |
| if(current.length != 0) | |
| current = current.next("li") | |
| if(current.length == 0) | |
| current = items.find("li").first() | |
| if(current.length != 0) | |
| playFile(current) | |
| setInterval(nextContent, 3000) | |
| initFS = (fs) -> | |
| resetItems = -> | |
| items = $("ul.items") | |
| items.empty() | |
| add = (type, url) -> | |
| console.log("Add", type, url) | |
| item = $("<li>", text: "#{url} (#{type})") | |
| item.data("url", url) | |
| item.data("type", type) | |
| items.append(item) | |
| add( | |
| "application/x-shockwave-flash", | |
| "http://www.adobe.com/jp/events/cs3_web_edition_tour/swfs/perform.swf" | |
| ) | |
| fs.root.createReader().readEntries (entries) -> | |
| for entry in entries | |
| entry.file( | |
| (file) -> add(file.type, URL.createObjectURL(file)), | |
| () -> console.log("Can't get file", entry, arguments) | |
| ) | |
| return | |
| loadSelectedFile = (event) -> | |
| for file in this.files | |
| console.log("Add", file) | |
| type = file.type | |
| fs.root.getFile file.name, {create: true}, | |
| (fileEntry) -> | |
| # create a writer that can put data in the file | |
| fileEntry.createWriter (writer) -> | |
| writer.onwriteend = -> console.log("finished!") | |
| # this will read the contents of the current file | |
| fr = new FileReader | |
| fr.onloadend = -> | |
| blob = new Blob([fr.result]) | |
| writer.write blob | |
| console.log fr.readAsArrayBuffer(file) | |
| , (e) -> | |
| console.log("Error after getFile", e) | |
| resetItems() | |
| document. | |
| querySelector("input"). | |
| addEventListener("change", loadSelectedFile, false) | |
| resetItems() | |
| requestFileSystem TEMPORARY, 1024*1024, | |
| initFS, | |
| (e) -> console.log(e) |
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| application.js: application.coffee | |
| coffee -c application.coffee | |
| server: application.js | |
| python -m SimpleHTTPServer 5050 | |
| .PHONY: server |
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| <html> | |
| <head> | |
| <title>POC browser video</title> | |
| <script src="http://code.jquery.com/jquery-1.9.0.js"></script> | |
| <script src="application.js?5"></script> | |
| <style> | |
| ul.items { font-size: 8pt; } | |
| ul.items li:hover { | |
| color: blue; | |
| cursor: pointer; | |
| } | |
| ul.items li.playing { | |
| background: #afa; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <h1>HTML5 local video file player example</h1> | |
| <div> | |
| <input type="file" accept="video/*"/> | |
| <h2>Items</h2> | |
| <ul class="items"></ul> | |
| </div> | |
| <div class="player"></div> | |
| </body> | |
| </html> |
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