talksik/Blob.js
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Polyfill new URL(...)

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Eli Grey
2014-07-24 16:52:18 -04:00
parent d71ed7802c
commit a262d58641
1 changed files with 20 additions and 2 deletions
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Blob.js
+20 -2
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@@ -1,6 +1,6 @@
/* Blob.js /* Blob.js
* A Blob implementation. * A Blob implementation.
* 2014-07-01 * 2014-07-24
* *
* By Eli Grey, http://eligrey.com * By Eli Grey, http://eligrey.com
* By Devin Samarin, https://github.com/eboyjr * By Devin Samarin, https://github.com/eboyjr
@@ -62,13 +62,31 @@
, ArrayBuffer = view.ArrayBuffer , ArrayBuffer = view.ArrayBuffer
, Uint8Array = view.Uint8Array , Uint8Array = view.Uint8Array
, origin = /^[\w-]+:\/*\[?[\w\.:-]+\]?(?::[0-9]+)?/
; ;
FakeBlob.fake = FB_proto.fake = true; FakeBlob.fake = FB_proto.fake = true;
while (file_ex_code--) { while (file_ex_code--) {
FileException.prototype[file_ex_codes[file_ex_code]] = file_ex_code + 1; FileException.prototype[file_ex_codes[file_ex_code]] = file_ex_code + 1;
} }
// Polyfill URL
if (!real_URL.createObjectURL) { if (!real_URL.createObjectURL) {
URL = view.URL = {}; URL = view.URL = function(uri) {
var
uri_info = document.createElementNS("http://www.w3.org/1999/xhtml", "a")
, uri_origin
;
uri_info.href = uri;
if (!("origin" in uri_info)) {
if (uri_info.protocol.toLowerCase() === "data:") {
uri_info.origin = null;
} else {
uri_origin = uri.match(origin);
uri_info.origin = uri_origin && uri_origin[1];
}
}
return uri_info;
};
} }
URL.createObjectURL = function(blob) { URL.createObjectURL = function(blob) {
var var