@devexpress/utils
Version:
DevExpress utils
39 lines (38 loc) • 1.52 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.DataTransferUtils = void 0;
var browser_1 = require("../browser");
var DataTransferUtils = (function () {
function DataTransferUtils() {
}
DataTransferUtils.isBrowserSupportExtendedClientBuffer = function () {
return browser_1.Browser.WebKitFamily || (browser_1.Browser.Firefox && browser_1.Browser.MajorVersion >= 50) || (browser_1.Browser.Edge && browser_1.Browser.MajorVersion >= 14);
};
DataTransferUtils.getPlainTextItem = function (items) {
return DataTransferUtils.getTransferItemByType(items, 'text/plain');
};
DataTransferUtils.getRtfTextItem = function (items) {
return DataTransferUtils.getTransferItemByType(items, 'text/rtf');
};
DataTransferUtils.getImageItem = function (items) {
var len = items.length;
while (len--) {
if (items[len].type.indexOf('image') >= 0)
return items[len].getAsFile();
}
return null;
};
DataTransferUtils.getTransferItemByType = function (items, type) {
if (this.isBrowserSupportExtendedClientBuffer()) {
var len = items.length;
while (len--) {
var item = items[len];
if (item.type.indexOf(type) >= 0)
return item;
}
}
return null;
};
return DataTransferUtils;
}());
exports.DataTransferUtils = DataTransferUtils;