piskel/js/service/ImageUploadService.js

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(function () {
var ns = $.namespace("pskl.service");
ns.ImageUploadService = function () {};
ns.ImageUploadService.prototype.init = function () {};
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/**
* Upload a base64 image data to distant service. If successful, will call provided callback with the image URL as first argument;
* @param {String} imageData base64 image data (such as the return value of canvas.toDataUrl())
* @param {Function} cbSuccess success callback. 1st argument will be the uploaded image URL
* @param {Function} cbError error callback
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*/
ns.ImageUploadService.prototype.upload = function (imageData, cbSuccess, cbError) {
var xhr = new XMLHttpRequest();
var formData = new FormData();
formData.append('data', imageData);
xhr.open('POST', Constants.IMAGE_SERVICE_UPLOAD_URL, true);
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xhr.onload = function (e) {
if (this.status == 200) {
var imageUrl = Constants.IMAGE_SERVICE_GET_URL + this.responseText;
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cbSuccess(imageUrl);
} else {
cbError();
}
};
xhr.send(formData);
};
})();