choerodon-ui
Version:
An enterprise-class UI design language and React-based implementation
427 lines (362 loc) • 12.6 kB
JavaScript
import _objectSpread from "@babel/runtime/helpers/objectSpread2";
import _toConsumableArray from "@babel/runtime/helpers/toConsumableArray";
import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
import _assertThisInitialized from "@babel/runtime/helpers/assertThisInitialized";
import _inherits from "@babel/runtime/helpers/inherits";
import _createSuper from "@babel/runtime/helpers/createSuper";
import _defineProperty from "@babel/runtime/helpers/defineProperty";
/* eslint react/sort-comp:0 */
import React, { Component } from 'react';
import ReactDOM from 'react-dom';
import classNames from 'classnames';
import isString from 'lodash/isString';
import isArray from 'lodash/isArray';
import isObject from 'lodash/isObject';
import toString from 'lodash/toString';
import isNil from 'lodash/isNil';
import getUid from './uid';
import warning from '../../_util/warning';
var IFRAME_STYLE = {
position: 'absolute',
top: 0,
opacity: 0,
filter: 'alpha(opacity=0)',
left: 0,
zIndex: 9999
}; // diferent from AjaxUpload, can only upload on at one time, serial seriously
var IframeUploader = /*#__PURE__*/function (_Component) {
_inherits(IframeUploader, _Component);
var _super = _createSuper(IframeUploader);
function IframeUploader() {
var _this;
_classCallCheck(this, IframeUploader);
for (var _len = arguments.length, args = new Array(_len), _key = 0; _key < _len; _key++) {
args[_key] = arguments[_key];
}
_this = _super.call.apply(_super, [this].concat(args));
_defineProperty(_assertThisInitialized(_this), "state", {
uploading: false
});
_defineProperty(_assertThisInitialized(_this), "file", {});
_defineProperty(_assertThisInitialized(_this), "onLoad", function () {
if (!_this.state.uploading) {
return;
}
var _assertThisInitialize = _assertThisInitialized(_this),
props = _assertThisInitialize.props,
file = _assertThisInitialize.file;
var response;
try {
var doc = _this.getIframeDocument();
var script = doc.getElementsByTagName('script')[0];
if (script && script.parentNode === doc.body) {
doc.body.removeChild(script);
}
response = doc.body.innerHTML;
props.onSuccess(response, file);
} catch (err) {
warning(false, 'cross domain error for Upload. Maybe server should return document.domain script. see Note from https://github.com/react-component/upload');
response = 'cross-domain';
props.onError(err, null, file);
}
_this.endUpload();
});
_defineProperty(_assertThisInitialized(_this), "onChange", function () {
var target = _this.getFormInputNode(); // ie8/9 don't support FileList Object
// http://stackoverflow.com/questions/12830058/ie8-input-type-file-get-files
var file = _this.file = {
uid: getUid(),
name: target.value
};
_this.startUpload();
var _assertThisInitialize2 = _assertThisInitialized(_this),
props = _assertThisInitialize2.props;
if (!props.beforeUpload) {
return _this.post(file);
}
var before = props.beforeUpload(file);
if (before && before.then) {
before.then(function () {
_this.post(file);
}, function () {
_this.endUpload();
});
} else if (before !== false) {
_this.post(file);
} else {
_this.endUpload();
}
});
_defineProperty(_assertThisInitialized(_this), "saveIframe", function (node) {
_this.iframe = node;
});
_defineProperty(_assertThisInitialized(_this), "onClick", function (e) {
var el = _this.getFormInputNode();
if (!el) {
return;
}
if (e.target === el) return;
if (_this.props.fileInputClick) {
_this.props.fileInputClick(el);
} else {
el.click();
}
});
return _this;
}
_createClass(IframeUploader, [{
key: "componentDidMount",
value: function componentDidMount() {
this.updateIframeWH();
this.initIframe();
}
}, {
key: "componentDidUpdate",
value: function componentDidUpdate() {
this.updateIframeWH();
}
}, {
key: "getIframeNode",
value: function getIframeNode() {
return this.iframe;
}
}, {
key: "getIframeDocument",
value: function getIframeDocument() {
return this.getIframeNode().contentDocument;
}
}, {
key: "getFormNode",
value: function getFormNode() {
return this.getIframeDocument().getElementById('form');
}
}, {
key: "getFormInputNode",
value: function getFormInputNode() {
return this.getIframeDocument().getElementById('input');
}
}, {
key: "getFormDataNode",
value: function getFormDataNode() {
return this.getIframeDocument().getElementById('data');
}
}, {
key: "getFileForMultiple",
value: function getFileForMultiple(file) {
return this.props.multiple ? [file] : file;
}
}, {
key: "getIframeHTML",
value: function getIframeHTML(domain) {
var domainScript = '';
var domainInput = '';
if (domain) {
var script = 'script';
domainScript = "<".concat(script, ">document.domain=\"").concat(domain, "\";</").concat(script, ">");
domainInput = "<input name=\"_documentDomain\" value=\"".concat(domain, "\" />");
}
return "\n <!DOCTYPE html>\n <html>\n <head>\n <meta http-equiv=\"X-UA-Compatible\" content=\"IE=edge\" />\n <style>\n body,html {padding:0;margin:0;border:0;overflow:hidden;}\n </style>\n ".concat(domainScript, "\n </head>\n <body>\n <form method=\"post\"\n encType=\"multipart/form-data\"\n action=\"\" id=\"form\"\n style=\"display:block;height:9999px;position:relative;overflow:hidden;\">\n <input id=\"input\" type=\"file\"\n name=\"").concat(this.props.name, "\"\n style=\"position:absolute;top:0;right:0;height:9999px;font-size:9999px;cursor:pointer;\"/>\n ").concat(domainInput, "\n <span id=\"data\"></span>\n </form>\n </body>\n </html>\n ");
}
}, {
key: "initIframeSrc",
value: function initIframeSrc() {
if (this.domain) {
this.getIframeNode().src = "javascript:void((function(){\n var d = document;\n d.open();\n d.domain='".concat(this.domain, "';\n d.write('');\n d.close();\n })())");
}
}
}, {
key: "initIframe",
value: function initIframe() {
var iframeNode = this.getIframeNode();
var win = iframeNode.contentWindow;
var doc;
this.domain = this.domain || '';
this.initIframeSrc();
try {
doc = win.document;
} catch (e) {
this.domain = document.domain;
this.initIframeSrc();
win = iframeNode.contentWindow;
doc = win.document;
}
doc.open('text/html', 'replace');
doc.write(this.getIframeHTML(this.domain));
doc.close();
this.getFormInputNode().onchange = this.onChange;
}
}, {
key: "endUpload",
value: function endUpload() {
if (this.state.uploading) {
this.file = {}; // hack avoid batch
this.state.uploading = false;
this.setState({
uploading: false
});
this.initIframe();
}
}
}, {
key: "startUpload",
value: function startUpload() {
if (!this.state.uploading) {
this.state.uploading = true;
this.setState({
uploading: true
});
}
}
}, {
key: "updateIframeWH",
value: function updateIframeWH() {
var rootNode = ReactDOM.findDOMNode(this);
var iframeNode = this.getIframeNode();
iframeNode.style.height = "".concat(rootNode.offsetHeight, "px");
iframeNode.style.width = "".concat(rootNode.offsetWidth, "px");
}
}, {
key: "abort",
value: function abort(file) {
if (file) {
var uid = file;
if (file && file.uid) {
uid = file.uid;
}
if (uid === this.file.uid) {
this.endUpload();
}
} else {
this.endUpload();
}
}
}, {
key: "post",
value: function post(file) {
var _this2 = this;
var formNode = this.getFormNode();
var dataSpan = this.getFormDataNode();
var _this$props = this.props,
data = _this$props.data,
requestFileKeys = _this$props.requestFileKeys;
var onStart = this.props.onStart;
if (typeof data === 'function') {
data = data(file);
}
var inputs = this.requestFileInput(requestFileKeys, file, data);
dataSpan.appendChild(inputs);
new Promise(function (resolve) {
var action = _this2.props.action;
if (typeof action === 'function') {
return resolve(action(file));
}
resolve(action);
}).then(function (action) {
formNode.setAttribute('action', action);
formNode.submit();
dataSpan.innerHTML = '';
onStart(file);
});
}
/**
*
* @param { 需要加入的参数 } requestFileKeys
* @param { 文件内容 } file
* @param { props的必传参数 } data
*/
}, {
key: "requestFileInput",
value: function requestFileInput(requestFileKeys, file, data) {
var inputs = document.createDocumentFragment();
/**
* 添加注入的data数据
*/
if (data) {
for (var key in data) {
if (data.hasOwnProperty(key)) {
var input = document.createElement('input');
input.setAttribute('name', key);
input.value = data[key];
/**
* 添加文件数据
*/
inputs.appendChild(input);
}
}
}
var toStringValue = function toStringValue(value) {
if (isNil(value)) {
return '';
}
if (isString(value)) {
return value;
}
if (isObject(value)) {
return JSON.stringify(value);
}
return toString(value);
};
/**
*
* @param {所有数据} obj
* @param {需要传出的参数keys} arrayString
*/
var ArrayToObject = function ArrayToObject(obj, arrayString) {
arrayString.forEach(function (item) {
var input = document.createElement('input');
input.setAttribute('name', toStringValue(item));
input.value = toStringValue(obj[toStringValue(item)]);
/**
* 添加文件数据
*/
inputs.appendChild(input);
});
};
/**
* 判断是否需要增加key
*/
if (isString(requestFileKeys) || isArray(requestFileKeys)) {
var requestFileKeysFile = ['uid', 'type', 'name', 'lastModifiedDate'];
if (isString(requestFileKeys)) {
requestFileKeysFile.push(requestFileKeys);
} else {
requestFileKeysFile = [].concat(_toConsumableArray(requestFileKeysFile), _toConsumableArray(requestFileKeys));
}
ArrayToObject(file, requestFileKeysFile);
}
return inputs;
}
}, {
key: "render",
value: function render() {
var _classNames;
var _this$props2 = this.props,
Tag = _this$props2.component,
disabled = _this$props2.disabled,
className = _this$props2.className,
prefixCls = _this$props2.prefixCls,
children = _this$props2.children,
style = _this$props2.style;
var iframeStyle = _objectSpread(_objectSpread({}, IFRAME_STYLE), {}, {
display: this.state.uploading || disabled ? 'none' : ''
});
var cls = classNames((_classNames = {}, _defineProperty(_classNames, prefixCls, true), _defineProperty(_classNames, "".concat(prefixCls, "-disabled"), disabled), _defineProperty(_classNames, className, className), _classNames));
return /*#__PURE__*/React.createElement(Tag, {
onClick: this.onClick,
className: cls,
style: _objectSpread({
position: 'relative',
zIndex: 0
}, style)
}, /*#__PURE__*/React.createElement("iframe", {
ref: this.saveIframe,
onLoad: this.onLoad,
style: iframeStyle
}), children);
}
}]);
return IframeUploader;
}(Component);
export default IframeUploader;
//# sourceMappingURL=IframeUploader.js.map