{"id":4952,"date":"2010-07-17T20:00:49","date_gmt":"2010-07-17T11:00:49","guid":{"rendered":"http:\/\/www.sssg.org\/blogs\/hiro345\/?p=4952"},"modified":"2010-07-18T09:25:49","modified_gmt":"2010-07-18T00:25:49","slug":"html5-web-worker","status":"publish","type":"post","link":"https:\/\/www.hiro345.net\/blogs\/hiro345\/archives\/4952.html","title":{"rendered":"HTML5 Web Worker"},"content":{"rendered":"

HTML5 Web Worker \u306b\u3064\u3044\u3066\u52c9\u5f37\u3002meeting\/20100717 – SSS(G)<\/a><\/p>\n

worker\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u751f\u6210\u3059\u308b\u3068\u304d\u306b\u3001\u767b\u9332\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u8a18\u8f09\u3057\u305fJavaScript\u3092\u6307\u5b9a\u3059\u308b\u3002\u3053\u306e\u5185\u5bb9\u304cUI\u7528\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u7d50\u3073\u3064\u3044\u3066\u3044\u308b\u30b9\u30ec\u30c3\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306b\u767b\u9332\u3055\u308c\u3001\u304b\u3064\u3001worker\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u5bfe\u5fdc\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u9023\u643a\u3059\u308b\u3088\u3046\u306b\u7ba1\u7406\u3055\u308c\u3066\u3044\u308b\u3088\u3046\u3002\u3053\u3053\u3067\u306f\u3001worker\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u5bfe\u5fdc\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092workerThread\u3068\u3059\u308b\u3068\u3001\u6b21\u306e\u3088\u3046\u306b\u51e6\u7406\u304c\u6d41\u308c\u308b\u3002<\/p>\n

\u30b3\u30f3\u30b9\u30c8\u30e9\u30af\u30c8<\/b>
\nworker\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068workerThread\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u304c\u751f\u6210\u3055\u308c\u308b\u3002workerThread\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306fworker\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092new\u3057\u305f\u65b9\u304b\u3089\u306f\u898b\u3048\u306a\u3044\u3002<\/p>\n

var worker = new Worker(“worker.js”);\n<\/div>\n

\u4f7f\u7528\u6642<\/b><\/p>\n

worker.postMessage(num); \/\/worker.postMessage\u3092\u547c\u3073\u51fa\u3059
\n \/\/\u5185\u90e8\u3067\u5f15\u6570\u306fEventMessage\u3067\u30e9\u30c3\u30d1\u3055\u308c\u3066workerThread.onmessage \u304c\u547c\u3073\u51fa\u3055\u308c\u308b
\n \/\/wokerThread.onmessage(new EventMessage(num));\n<\/div>\n

UI\u3078\u53cd\u6620\u3057\u305f\u3044\u5834\u5408<\/b>
\nUI\u3078\u53cd\u6620\u3057\u305f\u3044\u5834\u5408\u306f\u3001\u767b\u9332\u3059\u308b\u30b3\u30fc\u30c9\u306e\u4e2d\u3067\u3001\u305d\u306e\u51e6\u7406\u3092\u8a18\u8f09\u3057\u3066\u304a\u304f\u3002\u5177\u4f53\u7684\u306b\u306fwokerThread.onmessage \u3068\u3057\u3066\u767b\u9332\u3059\u308b\u51e6\u7406\u5185\u3067postMessage \u3092\u547c\u3073\u51fa\u3059\u3002<\/p>\n

postMessage(result);
\n \/\/\u5185\u90e8\u3067\u3001\u5f15\u6570\u306fEventMessage\u3067\u30e9\u30c3\u30d1\u3055\u308c\u3066 worker.onmessage \u304c\u547c\u3073\u51fa\u3055\u308c\u308b
\n \/\/worker.onmessage(new EventMessage(num));\n<\/div>\n

\u4e00\u90e8\u3001\u60f3\u50cf\u3067\u66f8\u3044\u3066\u3044\u308b\u306e\u3067\u9593\u9055\u3063\u3066\u3044\u308b\u304b\u3082\u3057\u308c\u306a\u3044\u3002\u3044\u305a\u308c\u306b\u305b\u3088\u3001API\u63d0\u4f9b\u5074\u3067\u3001worker\u306epostMessage\u30e1\u30bd\u30c3\u30c9\u3068\u3001onmessage\u30e1\u30bd\u30c3\u30c9\u3068\u3092\u3001\u30d0\u30c3\u30af\u30b0\u30e9\u30f3\u30c9\u3067\u52d5\u4f5c\u3059\u308b\u30b9\u30ec\u30c3\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3068\u7d50\u3073\u3064\u3051\u3066\u3088\u308d\u3057\u304f\u3084\u3063\u3066\u304f\u308c\u3066\u3044\u308b\u3068\u3044\u3046\u3053\u3068\u3092\u7406\u89e3\u3057\u3066\u30d7\u30ed\u30b0\u30e9\u30e0\u3092\u4f5c\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u4e00\u822c\u7684\u306b\u30de\u30eb\u30c1\u30b9\u30ec\u30c3\u30c9\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0\u306b\u304a\u3044\u3066\u306f\u3001\u751f\u6210\u3057\u305f\u30b9\u30ec\u30c3\u30c9\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u306e\u30e9\u30a4\u30d5\u30bf\u30a4\u30e0\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb\u306f\u96e3\u3057\u3044\u306e\u3067\u3001onmessage\u306b\u30ea\u30bd\u30fc\u30b9\u3092\u96e2\u3055\u306a\u3044\u5909\u306a\u51e6\u7406\u3092\u3044\u308c\u306a\u3044\u3088\u3046\u306b\u6c17\u3092\u3064\u3051\u308b\u5fc5\u8981\u304c\u3042\u308b\u3060\u308d\u3046\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

HTML5 Web Worker \u306b\u3064\u3044\u3066\u52c9\u5f37\u3002meeting\/20100717 – SSS(G) worker\u30aa\u30d6\u30b8\u30a7\u30af\u30c8\u3092\u751f\u6210\u3059\u308b\u3068\u304d\u306b\u3001\u767b\u9332\u3059\u308b\u30e1\u30bd\u30c3\u30c9\u3092\u8a18\u8f09\u3057\u305fJavaScript\u3092\u6307\u5b9a\u3059\u308b\u3002<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[15],"tags":[318,319],"class_list":["post-4952","post","type-post","status-publish","format-standard","hentry","category-program","tag-html5","tag-web-worker"],"_links":{"self":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/4952","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/comments?post=4952"}],"version-history":[{"count":5,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/4952\/revisions"}],"predecessor-version":[{"id":4957,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/posts\/4952\/revisions\/4957"}],"wp:attachment":[{"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/media?parent=4952"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/categories?post=4952"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.hiro345.net\/blogs\/hiro345\/wp-json\/wp\/v2\/tags?post=4952"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}