{"id":2416,"date":"2018-09-05T22:03:08","date_gmt":"2018-09-05T13:03:08","guid":{"rendered":"http:\/\/appsweets.net\/blog\/?p=2416"},"modified":"2018-09-05T22:03:08","modified_gmt":"2018-09-05T13:03:08","slug":"prevent-from-executing-an-inline-script","status":"publish","type":"post","link":"http:\/\/appsweets.net\/blog\/2018\/09\/05\/prevent-from-executing-an-inline-script\/","title":{"rendered":"Prevent from executing an inline script"},"content":{"rendered":"<div class=\"856f7bdf6ce2541193600c6e03dd1a56\" data-index=\"1\" style=\"float: left; margin: 16px 16px 16px 0;\">\n<script type=\"text\/javascript\"><!--\r\ngoogle_ad_client = \"ca-pub-5825700137064158\";\r\n\/* 250sq, appsweets-blog *\/\r\ngoogle_ad_slot = \"4837931762\";\r\ngoogle_ad_width = 250;\r\ngoogle_ad_height = 250;\r\n\/\/-->\r\n<\/script>\r\n<script type=\"text\/javascript\"\r\nsrc=\"http:\/\/pagead2.googlesyndication.com\/pagead\/show_ads.js\">\r\n<\/script>\n<\/div>\n<p>\u4ee5\u524d\u306b\u3082\u66f8\u3044\u305f\u6c17\u304c\u3059\u308b\u304c\u3001\u8d64\u798f\u30d7\u30e9\u30b9\u306f\u3075\u305f\u3070\u304c\u8fd4\u3059 html \u3092\u307e\u308b\u3054\u3068\u5909\u63db\u3057\u3001\u4e0a\u66f8\u304d\u3059\u308b\u3002\u5f93\u3063\u3066\u3001\u5143\u306e html \u306b\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b\u753b\u50cf\u3084\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u3084\u3001\u30a4\u30f3\u30e9\u30a4\u30f3\u30d5\u30ec\u30fc\u30e0\u306e\u8aad\u307f\u8fbc\u307f\u306f\u307e\u3063\u305f\u304f\u4e0d\u8981\u3067\u3001\u30d6\u30ed\u30c3\u30af\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u30d6\u30ed\u30c3\u30af\u3057\u305f\u4e0a\u3067\u3001\u5909\u63db\u5f8c\u306e html \u304b\u3089\u6539\u3081\u3066\u8aad\u307f\u8fbc\u307e\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002<\/p>\n<p>\u305d\u3093\u306a\u308f\u3051\u3067\u3001Chrome \u3067\u306f 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\u307e\u3067\u306e\u77ed\u3044\u671f\u9593\u3060\u3051\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c\u3092\u6291\u5236\u3059\u308b\u3068\u3044\u3046\u8981\u4ef6\u306b\u306f\u3061\u3087\u3063\u3068\u5408\u3063\u3066\u306a\u3044\u3002<\/p>\n<p>\u3044\u308d\u3044\u308d\u8abf\u3079\u3066\u307f\u305f\u3068\u3053\u308d\u3001content script \u3067 MutationObserver \u3092\u7528\u3044\u3066 script \u8981\u7d20\u304c DOM \u30c4\u30ea\u30fc\u306b\u8ffd\u52a0\u3055\u308c\u305f\u77ac\u9593\u3092\u30ad\u30e3\u30c3\u30c1\u3057\u3001type \u3092 text\/javascript \u3068\u304b application\/javascript \u304b\u3089\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u3068\u3057\u3066\u5b9f\u884c\u3055\u308c\u306a\u3044\u3082\u306e\u306b\u66f8\u304d\u63db\u3048\u308b\u3068\u305d\u3046\u3044\u3046\u52d5\u4f5c\u3092\u5b9f\u73fe\u3067\u304d\u308b\u3088\u3046\u3060\u3002\u3067\u3001\u7528\u304c\u6e08\u3093\u3060\u3089\u3001DOMContentLoaded \u30cf\u30f3\u30c9\u30e9\u3067 disconnect() \u3059\u308c\u3070\u3044\u3044\u3002\u5b8c\u74a7\u3060\u3002<\/p>\n<p>\u305f\u3060\u3057 Firefox \u3067\u306f\u3053\u306e type \u66f8\u304d\u63db\u3048\u6cd5\u304c\u52b9\u304b\u306a\u3044\u306e\u3067\u3001\u305d\u306e\u4ee3\u308f\u308a script \u8981\u7d20\u306e beforescriptexecute \u30a4\u30d9\u30f3\u30c8\u3092\u30ea\u30b9\u30f3\u3057\u3066\u9069\u5b9c preventDefault() \u3059\u308b\u3002\u3064\u307e\u308a\u5b9f\u884c\u30bf\u30a4\u30df\u30f3\u30b0\u3092 start_at \u306b\u3057\u305f content script \u304b\u3089<\/p>\n<p><code lang=\"javascript\">var observer = new MutationObserver(ms => {<br \/>\n.   function handleBeforeScriptExecute (e) {<br \/>\n.   .   e.target.removeEventListener(<br \/>\n.   .   .   'beforescriptexecute', handleBeforeScriptExecute, false);<br \/>\n.   .   e.preventDefault();<br \/>\n.   };<br \/>\n.   ms.forEach(m => {<br \/>\n.   .   m.addedNodes.forEach(node => {<br \/>\n.   .   .   if (node.nodeType != 1 || node.nodeName != 'SCRIPT') return;<br \/>\n.   .   .   node.type = 'text\/plain';<br \/>\n.   .   .   node.addEventListener(<br \/>\n.   .   .   .   'beforescriptexecute', handleBeforeScriptExecute, false);<br \/>\n.   .   });<br \/>\n.   });<br \/>\n});<br \/>\nobserver.observe(document.documentElement, {<br \/>\n.   childList: true,<br \/>\n.   subtree: true<br \/>\n});<br \/>\n<\/code><\/p>\n<p>\u3068\u3053\u3093\u306a\u611f\u3058\u306e\u30b3\u30fc\u30c9\u3092\u8d70\u3089\u305b\u308b\u3002<\/p>\n<p>\u3061\u306a\u307f\u306b Presto Opera \u3060\u3068\u3053\u3093\u306a\u9577\u3044\u30b3\u30fc\u30c9\u3092\u66f8\u304b\u306a\u304f\u3066\u3082\u3001<\/p>\n<p><code lang=\"javascript\">window.opera.addEventListener('BeforeScript', function(e){e.source=''}, false);<\/code><\/p>\n<p>\u3060\u3051\u3067\u5b9f\u73fe\u3067\u304d\u308b\u3002\u30aa\u30fc\u30d1\u30fc\u30c4\u3059\u304e\u308b\u2026\u3002<\/p>\n<p>\u305d\u3046\u3044\u3048\u3070\u5fd8\u308c\u3066\u3044\u305f\u3051\u3069\u3001\u6b21\u306e\u30ea\u30ea\u30fc\u30b9\u304b\u3089\u8d64\u798f\u30d7\u30e9\u30b9\u306f Presto Opera \u3092\u3082\u3046\u30b5\u30dd\u30fc\u30c8\u3057\u306a\u3044\u3002<\/p>\n<div class=\"856f7bdf6ce2541193600c6e03dd1a56\" data-index=\"1\" style=\"float: left; margin: 16px 16px 16px 0;\">\n<script type=\"text\/javascript\"><!--\r\ngoogle_ad_client = \"ca-pub-5825700137064158\";\r\n\/* 250sq, appsweets-blog *\/\r\ngoogle_ad_slot = \"4837931762\";\r\ngoogle_ad_width = 250;\r\ngoogle_ad_height = 250;\r\n\/\/-->\r\n<\/script>\r\n<script type=\"text\/javascript\"\r\nsrc=\"http:\/\/pagead2.googlesyndication.com\/pagead\/show_ads.js\">\r\n<\/script>\n<\/div>\n\n<div style=\"font-size: 0px; height: 0px; line-height: 0px; margin: 0; padding: 0; clear: both;\"><\/div>","protected":false},"excerpt":{"rendered":"<p>\u4ee5\u524d\u306b\u3082\u66f8\u3044\u305f\u6c17\u304c\u3059\u308b\u304c\u3001\u8d64\u798f\u30d7\u30e9\u30b9\u306f\u3075\u305f\u3070\u304c\u8fd4\u3059 html \u3092\u307e\u308b\u3054\u3068\u5909\u63db\u3057\u3001\u4e0a\u66f8\u304d\u3059\u308b\u3002\u5f93\u3063\u3066\u3001\u5143\u306e html \u306b\u8a18\u8ff0\u3055\u308c\u3066\u3044\u308b\u753b\u50cf\u3084\u3001\u30b9\u30af\u30ea\u30d7\u30c8\u3084\u3001\u30a4\u30f3\u30e9\u30a4\u30f3\u30d5\u30ec\u30fc\u30e0\u306e\u8aad\u307f\u8fbc\u307f\u306f\u307e\u3063\u305f\u304f\u4e0d\u8981\u3067\u3001\u30d6\u30ed\u30c3\u30af\u3059\u308b\u5fc5\u8981\u304c\u3042\u308b\u3002\u30d6\u30ed\u30c3\u30af\u3057\u305f\u4e0a\u3067\u3001\u5909\u63db\u5f8c\u306e html \u304b\u3089\u6539\u3081\u3066\u8aad\u307f\u8fbc\u307e\u306a\u3051\u308c\u3070\u306a\u3089\u306a\u3044\u3002 \u305d\u3093\u306a\u308f\u3051\u3067\u3001Chrome \u3067\u306f WebRequest API \u3092\u7528\u3044\u3066\u305d\u308c\u3092\u5b9f\u73fe\u3057\u3066\u3044\u305f\u306e\u3060\u304c\u3001\u305f\u3060\u4e00\u3064 html \u306b\u76f4\u63a5\u8a18\u8ff0\u3055\u308c\u305f script \u8981\u7d20\u3001\u3064\u307e\u308a\u30a4\u30f3\u30e9\u30a4\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c\u306f\u898b\u9003\u3057\u3066\u3044\u305f\u3002\u307e\u3042\u3053\u308c\u3092\u898b\u9003\u3057\u3066\u3082 src \u5c5e\u6027\u4ed8\u304d\u306e\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u8aad\u307f\u8fbc\u307f\u306f\u30d6\u30ed\u30c3\u30af\u3057\u3066\u3044\u308b\u306e\u3067\u3001\u5927\u62b5\u306e\u30a4\u30f3\u30e9\u30a4\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\u306f\u306a\u3093\u3061\u3083\u3089\u304c\u5b9a\u7fa9\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u30a8\u30e9\u30fc\u306b\u306a\u3063\u3066\u5b9f\u5bb3\u306f\u306a\u3044\u306e\u3060\u304c\u3001\u6c17\u306b\u306f\u306a\u308b\u3002 \u3057\u304b\u3057\u3001Chrome \u306e\u30a8\u30af\u30b9\u30c6\u30f3\u30b7\u30e7\u30f3\u306e API \u3092\u773a\u3081\u3066\u307f\u3066\u3082\u30a4\u30f3\u30e9\u30a4\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c\u3092\u30d6\u30ed\u30c3\u30af\u3059\u308b\u6a5f\u80fd\u306f\u898b\u3064\u304b\u3089\u306a\u3044\u3002\u3044\u3084\u3042\u308b\u3053\u3068\u306f\u3042\u308b\u3002\u4f8b\u3048\u3070 WebRequest \u3067\u30ec\u30b9\u30dd\u30f3\u30b9\u30d8\u30c3\u30c0\u306b CSP \u3092\u5fcd\u3070\u305b\u3066\u3001\u30a4\u30f3\u30e9\u30a4\u30f3\u30b9\u30af\u30ea\u30d7\u30c8\u3092\u9664\u5916\u3059\u308b\u3068\u304b\u3001\u3042\u308b\u3044\u306f ContentSettings \u3067\u3075\u305f\u3070\u4e0a\u306e\u307f\u306e javascript \u306e\u5b9f\u884c\u3092\u7981\u6b62\u3059\u308b\u3068\u304b\u3002\u304c\u3001\u30ea\u30d5\u30a1\u30ec\u30f3\u30b9\u3092\u8aad\u3093\u3067\u307f\u308b\u3068\u3044\u305a\u308c\u3082 html \u3092\u8aad\u307f\u8fbc\u3093\u3067\u304b\u3089 DOMContentLoaded \u307e\u3067\u306e\u77ed\u3044\u671f\u9593\u3060\u3051\u30b9\u30af\u30ea\u30d7\u30c8\u306e\u5b9f\u884c\u3092\u6291\u5236\u3059\u308b\u3068\u3044\u3046\u8981\u4ef6\u306b\u306f\u3061\u3087\u3063\u3068\u5408\u3063\u3066\u306a\u3044\u3002 \u3044\u308d\u3044\u308d\u8abf\u3079\u3066\u307f\u305f\u3068\u3053\u308d\u3001content script \u3067 MutationObserver \u3092\u7528\u3044\u3066 script &hellip; <a href=\"http:\/\/appsweets.net\/blog\/2018\/09\/05\/prevent-from-executing-an-inline-script\/\">Continue reading <span class=\"meta-nav\">&rarr;<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[10,41,5,6],"class_list":["post-2416","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-akahukuplus","tag-chrome","tag-javascript","tag-opera"],"_links":{"self":[{"href":"http:\/\/appsweets.net\/blog\/wp-json\/wp\/v2\/posts\/2416","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/appsweets.net\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/appsweets.net\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/appsweets.net\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/appsweets.net\/blog\/wp-json\/wp\/v2\/comments?post=2416"}],"version-history":[{"count":1,"href":"http:\/\/appsweets.net\/blog\/wp-json\/wp\/v2\/posts\/2416\/revisions"}],"predecessor-version":[{"id":2417,"href":"http:\/\/appsweets.net\/blog\/wp-json\/wp\/v2\/posts\/2416\/revisions\/2417"}],"wp:attachment":[{"href":"http:\/\/appsweets.net\/blog\/wp-json\/wp\/v2\/media?parent=2416"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/appsweets.net\/blog\/wp-json\/wp\/v2\/categories?post=2416"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/appsweets.net\/blog\/wp-json\/wp\/v2\/tags?post=2416"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}