diff options
| author | Jules Laplace <julescarbon@gmail.com> | 2017-12-14 19:53:31 +0100 |
|---|---|---|
| committer | Jules Laplace <julescarbon@gmail.com> | 2017-12-14 19:53:31 +0100 |
| commit | 3a42fe7ad797a6f9cf747d2d358015ac992765a7 (patch) | |
| tree | 169c2123067abc677b9e3fa8d19142bd3af3338e /public/assets/js/vendor/dataUriToBlob.js | |
| parent | d776e6aa7d1e458ef050c016a4c285aa5887c5f0 (diff) | |
change password - profile stuff
Diffstat (limited to 'public/assets/js/vendor/dataUriToBlob.js')
| -rw-r--r-- | public/assets/js/vendor/dataUriToBlob.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/public/assets/js/vendor/dataUriToBlob.js b/public/assets/js/vendor/dataUriToBlob.js new file mode 100644 index 0000000..80189b8 --- /dev/null +++ b/public/assets/js/vendor/dataUriToBlob.js @@ -0,0 +1,58 @@ +var dataUriToUint8Array = function(uri){ + var data = uri.split(',')[1]; + var bytes = atob(data); + var buf = new ArrayBuffer(bytes.length); + var u8 = new Uint8Array(buf); + for (var i = 0; i < bytes.length; i++) { + u8[i] = bytes.charCodeAt(i); + } + return u8 +} + +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; + +})() |
