{"author_name":"lxyuma","height":"190","published":"2014-11-24 20:53:54","categories":["android","canvas"],"title":"android\u306ecanvas\u306eCORS\u304c\u52d5\u304b\u306a\u3044","version":"1.0","type":"rich","author_url":"https://blog.hatena.ne.jp/lxyuma/","provider_name":"Hatena Blog","width":"100%","url":"https://lxyuma.hatenablog.com/entry/2014/11/24/205354","blog_title":"lxyuma BLOG","provider_url":"https://hatena.blog","image_url":null,"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Flxyuma.hatenablog.com%2Fentry%2F2014%2F11%2F24%2F205354\" title=\"android\u306ecanvas\u306eCORS\u304c\u52d5\u304b\u306a\u3044 - lxyuma BLOG\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u7d4c\u7def canvas\u3092\u753b\u50cf\u306b\u5909\u63db\u3057\u305f\u304b\u3063\u305f\u3002(toDataURL) \u3057\u304b\u3057\u3001canvas\u5185\u306e\u753b\u50cf\u3092CDN\u7d4c\u7531\u306b\u3059\u308b\u3068\u3001 \u5f8c\u8ff0\u306e\u3068\u304a\u308a\u3001\u30d6\u30e9\u30a6\u30b6\u306esecrity policy\u306b\u3072\u3063\u304b\u304b\u308a\u753b\u50cf\u306b\u5909\u63db\u3067\u304d\u306a\u3044\u3002 \u305d\u3053\u3067\u3001Cross Origin Resource Sharing(CORS)\u3092\u4f7f\u3063\u3066\u3001\u3053\u308c\u3092\u56de\u907f\u3057\u305f\u304b\u3063\u305f\u3002 \u3053\u308c\u306f\u3001\u305d\u306e\u30e1\u30e2\u3002 \u7d50\u8ad6 \u5148\u306b\u7d50\u8ad6\u3092\u66f8\u3044\u3066\u304a\u304f\u3068\u3001android\u3060\u3051\u7121\u7406\u3060\u3063\u305f\u306e\u3067\u8ae6\u3081\u305f\u3002 canvas\u3067\u306e\u753b\u50cf\u5909\u63db\u3067\u306eCORS\u5bfe\u5fdc\u306f\u3001\u307e\u3060\u307e\u3060\u672a\u6574\u5099\u306a\u611f\u3058\u3002 \u30d6\u30e9\u30a6\u30b6\u306esame origin policy \u30d6\u30e9\u30a6\u30b6\u306b\u306f\u3001same origin policy \u540c\u4e00\u751f\u6210\u5143\u30dd\u30ea\u30b7\u30fc\u3068\u3044\u3046\u2026","blog_url":"https://lxyuma.hatenablog.com/"}