diff options
| author | jules <jules@okfoc.us> | 2013-12-13 15:28:31 -0500 |
|---|---|---|
| committer | jules <jules@okfoc.us> | 2013-12-13 15:28:31 -0500 |
| commit | 346f3a9817b1e0812565396b9811a1ce5adc97b8 (patch) | |
| tree | 47944eb9a2762ef2036d140430a69be5afa9f368 /dataUriToBlob.js | |
| parent | 96fd8423cc0793d47cab9117b0167fe19041cdea (diff) | |
reorganize
Diffstat (limited to 'dataUriToBlob.js')
| -rw-r--r-- | dataUriToBlob.js | 47 |
1 files changed, 0 insertions, 47 deletions
diff --git a/dataUriToBlob.js b/dataUriToBlob.js deleted file mode 100644 index 582aecb..0000000 --- a/dataUriToBlob.js +++ /dev/null @@ -1,47 +0,0 @@ -window.dataUriToBlob = (function(){ -/** - * Blob constructor. - */ - -var Blob = window.Blob; - -/** - * ArrayBufferView support. - */ - -var hasArrayBufferView = new Blob([new Uint8Array(100)]).size == 100; - -/** - * Return a `Blob` for the given data `uri`. - * - * @param {String} uri - * @return {Blob} - * @api public - */ - -var dataUriToBlob = function(uri){ - var data = uri.split(',')[1]; - var bytes = atob(data); - var buf = new ArrayBuffer(bytes.length); - var arr = new Uint8Array(buf); - for (var i = 0; i < bytes.length; i++) { - arr[i] = bytes.charCodeAt(i); - } - - if (!hasArrayBufferView) arr = buf; - var blob = new Blob([arr], { type: mime(uri) }); - blob.slice = blob.slice || blob.webkitSlice; - return blob; -}; - -/** - * Return data uri mime type. - */ - -function mime(uri) { - return uri.split(';')[0].slice(5); -} - -return dataUriToBlob; - -})() |
