EventSandbox.addInternalEventListener(window, ['change'], function (e, dispatched) {
var input = e.target || e.srcElement,
currentInfoManager = getCurrentInfoManager(input);
if (Util.isFileInput(input) && !dispatched) {
Util.stopPropagation(e);
Util.preventDefault(e);
if (!!input.value || !!currentInfoManager.getValue(input)) {
var fileNames = currentInfoManager.getFileNames(input.files, input.value);
eventEmitter.emit(exports.FILE_UPLOADING_EVENT, fileNames, input, function (complete) {
currentInfoManager.loadFileListData(input, input.files, function (fileList) {
currentInfoManager.setUploadInfo(input, fileList, input.value);
currentInfoManager.sendFilesInfoToServer(fileList, fileNames, function (errs) {
riseChangeEvent(input);
complete(errs);
});
});
});
}
}
});
HammerheadClient.define('DOMSandbox.Upload', function (require, exports) {
var EventSandbox = require('DOMSandbox.Event'),
SharedConst = require('Shared.Const'),
Util = require('Util');
var eventEmitter = new Util.EventEmitter();
exports.FILE_UPLOADING_EVENT = 'fileUploading';
exports.on = eventEmitter.on.bind(eventEmitter);
exports.off = eventEmitter.off.bind(eventEmitter);
function riseChangeEvent (input) {
EventSandbox.Simulator.change(input);
}
function getCurrentInfoManager (input) {
var contextWindow = input[SharedConst.DOM_SANDBOX_PROCESSED_CONTEXT];
return contextWindow.Hammerhead._UploadManager;
}
exports.init = function (window) {
EventSandbox.addInternalEventListener(window, ['change'], function (e, dispatched) {
var input = e.target || e.srcElement,
currentInfoManager = getCurrentInfoManager(input);
if (Util.isFileInput(input) && !dispatched) {
Util.stopPropagation(e);
Util.preventDefault(e);
if (!!input.value || !!currentInfoManager.getValue(input)) {
var fileNames = currentInfoManager.getFileNames(input.files, input.value);
eventEmitter.emit(exports.FILE_UPLOADING_EVENT, fileNames, input, function (complete) {
currentInfoManager.loadFileListData(input, input.files, function (fileList) {
currentInfoManager.setUploadInfo(input, fileList, input.value);
currentInfoManager.sendFilesInfoToServer(fileList, fileNames, function (errs) {
riseChangeEvent(input);
complete(errs);
});
});
});
}
}
});
};
exports.getFiles = function (input) {
return input.files !== void 0 ? getCurrentInfoManager(input).getFiles(input) : void 0;
};
exports.getUploadElementValue = function (input) {
return getCurrentInfoManager(input).getValue(input);
};
exports.setUploadElementValue = function (input, value) {
if (value === '') {
if (getCurrentInfoManager(input).clearUploadInfo(input) && Util.isIE && Util.browserVersion === 11)
riseChangeEvent(input);
}
return value;
};
exports.upload = function (input, filePaths, callback) {
var currentInfoManager = getCurrentInfoManager(input);
filePaths = filePaths || [];
currentInfoManager.loadFilesInfoFromServer(filePaths, function (filesInfo) {
currentInfoManager.prepareFileListWrapper(filesInfo, function (errs, fileList) {
if (!errs.length) {
var value = currentInfoManager.formatValue(filePaths);
currentInfoManager.setUploadInfo(input, fileList, value);
riseChangeEvent(input);
}
callback(errs);
});
});
};
});