From b28028ac4082842143b0f528d6bc539da6ccb419 Mon Sep 17 00:00:00 2001 From: Pliable Pixels Date: Thu, 21 Sep 2017 12:49:18 -0400 Subject: mega changes, including updates and X --- www/lib/localforage/src/utils/createBlob.js | 29 +++++++++++++++++++++++++++++ 1 file changed, 29 insertions(+) create mode 100644 www/lib/localforage/src/utils/createBlob.js (limited to 'www/lib/localforage/src/utils/createBlob.js') diff --git a/www/lib/localforage/src/utils/createBlob.js b/www/lib/localforage/src/utils/createBlob.js new file mode 100644 index 00000000..4d698551 --- /dev/null +++ b/www/lib/localforage/src/utils/createBlob.js @@ -0,0 +1,29 @@ +// Abstracts constructing a Blob object, so it also works in older +// browsers that don't support the native Blob constructor. (i.e. +// old QtWebKit versions, at least). +// Abstracts constructing a Blob object, so it also works in older +// browsers that don't support the native Blob constructor. (i.e. +// old QtWebKit versions, at least). +function createBlob(parts, properties) { + /* global BlobBuilder,MSBlobBuilder,MozBlobBuilder,WebKitBlobBuilder */ + parts = parts || []; + properties = properties || {}; + try { + return new Blob(parts, properties); + } catch (e) { + if (e.name !== 'TypeError') { + throw e; + } + var Builder = typeof BlobBuilder !== 'undefined' ? BlobBuilder : + typeof MSBlobBuilder !== 'undefined' ? MSBlobBuilder : + typeof MozBlobBuilder !== 'undefined' ? MozBlobBuilder : + WebKitBlobBuilder; + var builder = new Builder(); + for (var i = 0; i < parts.length; i += 1) { + builder.append(parts[i]); + } + return builder.getBlob(properties.type); + } +} + +export default createBlob; -- cgit v1.2.3