Elijah
724d70e58b
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20 lines
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508 B
JavaScript
20 lines
No EOL
508 B
JavaScript
/**
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* uriToBlob resolves a URI to a Blob object. This is used for
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* React Native to retrieve a file (identified by a file://
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* URI) as a blob.
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*/
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export default function uriToBlob(uri) {
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return new Promise(function (resolve, reject) {
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var xhr = new XMLHttpRequest();
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xhr.responseType = 'blob';
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xhr.onload = function () {
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var blob = xhr.response;
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resolve(blob);
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};
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xhr.onerror = function (err) {
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reject(err);
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};
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xhr.open('GET', uri);
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xhr.send();
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});
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} |