{"id":669,"date":"2014-08-21T10:00:31","date_gmt":"2014-08-21T01:00:31","guid":{"rendered":"http:\/\/www.sria.co.jp\/blog\/?p=669"},"modified":"2014-08-19T11:45:09","modified_gmt":"2014-08-19T02:45:09","slug":"in-the-mobile-safari-tab-switching-how-to-detect-non-show-window","status":"publish","type":"post","link":"https:\/\/www.sria.co.jp\/blog\/2014\/08\/in-the-mobile-safari-tab-switching-how-to-detect-non-show-window\/","title":{"rendered":"Mobile Safari\u3067\u30bf\u30d6\u5207\u66ff\u3001\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u8868\u793a\u975e\u8868\u793a\u3092\u691c\u77e5\u3059\u308b\u65b9\u6cd5"},"content":{"rendered":"<p>iOS\u306e\u6a19\u6e96\u30d6\u30e9\u30a6\u30b6\u3067\u3042\u308bMobile Safari\uff08\u4ee5\u964dSafari\uff09\u3067\u30bf\u30d6\u306e\u5207\u66ff\u6642\u3001<br \/>\n\u30a2\u30d7\u30ea\u5207\u308a\u66ff\u3048\u3067\u8d77\u3053\u308bSafari\u30a2\u30d7\u30ea\u306e\u8868\u793a\u975e\u8868\u793a\u6642\u3092\u691c\u77e5\u3059\u308b\u65b9\u6cd5\u3092\u30e1\u30e2\u3057\u307e\u3059\u3002<\/p>\n<p><!--more--><\/p>\n<p>&nbsp;<\/p>\n<h3>\u753b\u9762\u306e\u8868\u793a\u3001\u975e\u8868\u793a\u3092\u691c\u77e5\u3059\u308b<\/h3>\n<p>\u30b3\u30fc\u30c9\u306f\u4ee5\u4e0b<\/p>\n<pre class=\"lang:default decode:true\">window.addEventListener(\"pageshow\", function(){\r\n  \/\/\u8868\u793a\u3055\u308c\u305f\r\n});\r\n\r\nwindow.addEventListener(\"pagehide\", function(){\r\n  \/\/\u975e\u8868\u793a\u306b\u306a\u3063\u305f\r\n});<\/pre>\n<p>window\u306epageshow\u3001pagehide\u30a4\u30d9\u30f3\u30c8\u3092\u30cf\u30f3\u30c9\u30eb\u3059\u308b\u3060\u3051\u3067\u3059\u3002<br \/>\n\u3053\u308c\u3067function\u5185\u306b\u51e6\u7406\u3092\u8a18\u8f09\u3059\u308b\u3068\u3001\u753b\u9762\u304c\u8868\u793a\u3001\u975e\u8868\u793a\u306b\u5207\u66ff\u3055\u308c\u308b\u30bf\u30a4\u30df\u30f3\u30b0\u3067<br \/>\n\u4efb\u610f\u306e\u30b3\u30fc\u30c9\u3092\u5b9f\u884c\u3067\u304d\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<h3>\u809d\u5fc3\u306e\u4f7f\u3044\u30c9\u30b3\u30ed<\/h3>\n<p>\u4f8b\u3048\u3070Web\u30a2\u30d7\u30ea\u3067\u97f3\u3092\u9cf4\u3089\u3057\u3066\u305f\u5834\u5408\u306a\u3069\u3001iOS\u3067\u306f\u30b7\u30b9\u30c6\u30e0\u5074\u306e\u97f3\u6e90\u3092\u4f7f\u3046\u3093\u3067\u3057\u307e\u3046\u305f\u3081<br \/>\nSafari\u3092\u30d0\u30c3\u30af\u30b0\u30e9\u30a6\u30f3\u30c9\u306b\u6301\u3063\u3066\u884c\u3063\u3066\u3082\u305a\u3063\u3068\u97f3\u304c\u9cf4\u308a\u7d9a\u3051\u307e\u3059\u3002\u203bMusic\u30a2\u30d7\u30ea\u3067\u97f3\u697d\u3092\u805e\u3044\u3066\u3044\u308b\u72b6\u614b\u3067\u3059\u3002<br \/>\n\u305d\u308c\u3092\u6b62\u3081\u308b\u306e\u306b\u3001pagehide\u306e\u30bf\u30a4\u30df\u30f3\u30b0\u3067\u3001audio.pause\u3068\u304b\u4f7f\u3048\u308b\u3068\u601d\u3044\u307e\u3059\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u3042\u3068\u306f\u3001\u73fe\u30a2\u30d7\u30ea\u304b\u3089\u5225\u30a2\u30d7\u30ea\u3078\u98db\u3076\u5834\u5408\u3084\u3001\u623b\u3063\u3066\u304d\u305f\u5834\u5408\u306a\u3069<br \/>\n\u4f7f\u3046\u7528\u9014\u306f\u3044\u308d\u3044\u308d\u3042\u308a\u305d\u3046\u3067\u3059\u3002<\/p>\n<p>HTML\u3067\u30bb\u30f3\u30b5\u30fc\u7cfb\u306eAPI\u3082\u5145\u5b9f\u3057\u3066\u304d\u3066\u3044\u308b\u306e\u3067\u305d\u306e\u8fba\u3092\u6271\u3046\u5834\u5408\u3082\u4f7f\u3048\u305d\u3046\u3067\u3059\u306d\u3002<\/p>\n<p>&nbsp;<\/p>\n<p>\u307e\u305f\u3001Page Visibility API\u3068\u3044\u3046\u306e\u304c\u3042\u3063\u3066\u3001\u305d\u3061\u3089\u3067\u3082\u540c\u3058\u3088\u3046\u306a\u96f0\u56f2\u6c17\u306e\u3053\u3068\u304c\u51fa\u6765\u305d\u3046\u3067\u3057\u305f\u3002<br 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