289 lines
9.1 KiB
Java
289 lines
9.1 KiB
Java
'use strict';
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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var _defineProperty2 = require('babel-runtime/helpers/defineProperty');
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var _defineProperty3 = _interopRequireDefault(_defineProperty2);
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var _extends2 = require('babel-runtime/helpers/extends');
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var _extends3 = _interopRequireDefault(_extends2);
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var _vueTypes = require('../../_util/vue-types');
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var _vueTypes2 = _interopRequireDefault(_vueTypes);
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var _BaseMixin = require('../../_util/BaseMixin');
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var _BaseMixin2 = _interopRequireDefault(_BaseMixin);
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var _classnames = require('classnames');
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var _classnames2 = _interopRequireDefault(_classnames);
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var _uid = require('./uid');
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var _uid2 = _interopRequireDefault(_uid);
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var _warning = require('../../_util/warning');
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var _warning2 = _interopRequireDefault(_warning);
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { 'default': obj }; }
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var IFRAME_STYLE = {
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position: 'absolute',
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top: 0,
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opacity: 0,
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filter: 'alpha(opacity=0)',
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left: 0,
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zIndex: 9999
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};
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// diferent from AjaxUpload, can only upload on at one time, serial seriously
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var IframeUploader = {
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mixins: [_BaseMixin2['default']],
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props: {
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componentTag: _vueTypes2['default'].string,
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// style: PropTypes.object,
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disabled: _vueTypes2['default'].bool,
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prefixCls: _vueTypes2['default'].string,
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// className: PropTypes.string,
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accept: _vueTypes2['default'].string,
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// onStart: PropTypes.func,
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multiple: _vueTypes2['default'].bool,
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// children: PropTypes.any,
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data: _vueTypes2['default'].oneOfType([_vueTypes2['default'].object, _vueTypes2['default'].func]),
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action: _vueTypes2['default'].oneOfType([_vueTypes2['default'].string, _vueTypes2['default'].func]),
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name: _vueTypes2['default'].string
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},
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data: function data() {
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this.file = {};
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return {
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uploading: false
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};
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},
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methods: {
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onLoad: function onLoad() {
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if (!this.uploading) {
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return;
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}
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var file = this.file;
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var response = void 0;
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try {
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var doc = this.getIframeDocument();
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var script = doc.getElementsByTagName('script')[0];
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if (script && script.parentNode === doc.body) {
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doc.body.removeChild(script);
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}
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response = doc.body.innerHTML;
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this.$emit('success', response, file);
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} catch (err) {
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(0, _warning2['default'])(false, 'cross domain error for Upload. Maybe server should return document.domain script. see Note from https://github.com/react-component/upload');
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response = 'cross-domain';
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this.$emit('error', err, null, file);
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}
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this.endUpload();
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},
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onChange: function onChange() {
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var _this = this;
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var target = this.getFormInputNode();
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// ie8/9 don't support FileList Object
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// http://stackoverflow.com/questions/12830058/ie8-input-type-file-get-files
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var file = this.file = {
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uid: (0, _uid2['default'])(),
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name: target.value && target.value.substring(target.value.lastIndexOf('\\') + 1, target.value.length)
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};
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this.startUpload();
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var props = this.$props;
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if (!props.beforeUpload) {
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return this.post(file);
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}
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var before = props.beforeUpload(file);
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if (before && before.then) {
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before.then(function () {
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_this.post(file);
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}, function () {
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_this.endUpload();
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});
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} else if (before !== false) {
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this.post(file);
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} else {
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this.endUpload();
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}
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},
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getIframeNode: function getIframeNode() {
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return this.$refs.iframeRef;
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},
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getIframeDocument: function getIframeDocument() {
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return this.getIframeNode().contentDocument;
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},
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getFormNode: function getFormNode() {
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return this.getIframeDocument().getElementById('form');
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},
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getFormInputNode: function getFormInputNode() {
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return this.getIframeDocument().getElementById('input');
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},
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getFormDataNode: function getFormDataNode() {
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return this.getIframeDocument().getElementById('data');
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},
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getFileForMultiple: function getFileForMultiple(file) {
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return this.multiple ? [file] : file;
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},
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getIframeHTML: function getIframeHTML(domain) {
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var domainScript = '';
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var domainInput = '';
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if (domain) {
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var script = 'script';
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domainScript = '<' + script + '>document.domain="' + domain + '";</' + script + '>';
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domainInput = '<input name="_documentDomain" value="' + domain + '" />';
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}
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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 ' + 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="' + this.name + '"\n style="position:absolute;top:0;right:0;height:9999px;font-size:9999px;cursor:pointer;"/>\n ' + domainInput + '\n <span id="data"></span>\n </form>\n </body>\n </html>\n ';
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},
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initIframeSrc: function initIframeSrc() {
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if (this.domain) {
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this.getIframeNode().src = 'javascript:void((function(){\n var d = document;\n d.open();\n d.domain=\'' + this.domain + '\';\n d.write(\'\');\n d.close();\n })())';
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}
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},
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initIframe: function initIframe() {
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var iframeNode = this.getIframeNode();
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var win = iframeNode.contentWindow;
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var doc = void 0;
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this.domain = this.domain || '';
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this.initIframeSrc();
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try {
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doc = win.document;
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} catch (e) {
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this.domain = document.domain;
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this.initIframeSrc();
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win = iframeNode.contentWindow;
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doc = win.document;
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}
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doc.open('text/html', 'replace');
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doc.write(this.getIframeHTML(this.domain));
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doc.close();
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this.getFormInputNode().onchange = this.onChange;
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},
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endUpload: function endUpload() {
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if (this.uploading) {
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this.file = {};
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// hack avoid batch
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this.uploading = false;
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this.setState({
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uploading: false
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});
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this.initIframe();
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}
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},
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startUpload: function startUpload() {
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if (!this.uploading) {
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this.uploading = true;
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this.setState({
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uploading: true
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});
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}
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},
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updateIframeWH: function updateIframeWH() {
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var rootNode = this.$el;
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var iframeNode = this.getIframeNode();
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iframeNode.style.height = rootNode.offsetHeight + 'px';
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iframeNode.style.width = rootNode.offsetWidth + 'px';
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},
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abort: function abort(file) {
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if (file) {
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var uid = file;
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if (file && file.uid) {
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uid = file.uid;
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}
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if (uid === this.file.uid) {
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this.endUpload();
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}
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} else {
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this.endUpload();
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}
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},
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post: function post(file) {
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var _this2 = this;
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var formNode = this.getFormNode();
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var dataSpan = this.getFormDataNode();
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var data = this.$props.data;
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if (typeof data === 'function') {
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data = data(file);
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}
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var inputs = document.createDocumentFragment();
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for (var key in data) {
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if (data.hasOwnProperty(key)) {
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var input = document.createElement('input');
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input.setAttribute('name', key);
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input.value = data[key];
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inputs.appendChild(input);
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}
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}
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dataSpan.appendChild(inputs);
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new Promise(function (resolve) {
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var action = _this2.action;
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if (typeof action === 'function') {
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return resolve(action(file));
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}
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resolve(action);
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}).then(function (action) {
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formNode.setAttribute('action', action);
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formNode.submit();
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dataSpan.innerHTML = '';
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_this2.$emit('start', file);
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});
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}
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},
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mounted: function mounted() {
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var _this3 = this;
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this.$nextTick(function () {
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_this3.updateIframeWH();
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_this3.initIframe();
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});
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},
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updated: function updated() {
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var _this4 = this;
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this.$nextTick(function () {
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_this4.updateIframeWH();
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});
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},
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render: function render() {
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var _classNames;
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var h = arguments[0];
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var _$props = this.$props,
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Tag = _$props.componentTag,
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disabled = _$props.disabled,
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prefixCls = _$props.prefixCls;
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var iframeStyle = (0, _extends3['default'])({}, IFRAME_STYLE, {
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display: this.uploading || disabled ? 'none' : ''
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});
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var cls = (0, _classnames2['default'])((_classNames = {}, (0, _defineProperty3['default'])(_classNames, prefixCls, true), (0, _defineProperty3['default'])(_classNames, prefixCls + '-disabled', disabled), _classNames));
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return h(
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Tag,
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{
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attrs: { className: cls },
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style: { position: 'relative', zIndex: 0 } },
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[h('iframe', { ref: 'iframeRef', on: {
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'load': this.onLoad
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},
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style: iframeStyle }), this.$slots['default']]
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);
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}
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};
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exports['default'] = IframeUploader; |