/*!
|
* Name: vue-upload-component
|
* Version: 2.8.22
|
* Author: LianYue
|
*/
|
(function (global, factory) {
|
typeof exports === 'object' && typeof module !== 'undefined' ? module.exports = factory() :
|
typeof define === 'function' && define.amd ? define(factory) :
|
(global.VueUploadComponent = factory());
|
}(this, (function () { 'use strict';
|
|
/**
|
* Creates a XHR request
|
*
|
* @param {Object} options
|
*/
|
var createRequest = function createRequest(options) {
|
var xhr = new XMLHttpRequest();
|
xhr.open(options.method || 'GET', options.url);
|
xhr.responseType = 'json';
|
if (options.headers) {
|
Object.keys(options.headers).forEach(function (key) {
|
xhr.setRequestHeader(key, options.headers[key]);
|
});
|
}
|
|
return xhr;
|
};
|
|
/**
|
* Sends a XHR request with certain body
|
*
|
* @param {XMLHttpRequest} xhr
|
* @param {Object} body
|
*/
|
var sendRequest = function sendRequest(xhr, body) {
|
return new Promise(function (resolve, reject) {
|
xhr.onload = function () {
|
if (xhr.status >= 200 && xhr.status < 300) {
|
var response;
|
try {
|
response = JSON.parse(xhr.response);
|
} catch (err) {
|
response = xhr.response;
|
}
|
resolve(response);
|
} else {
|
reject(xhr.response);
|
}
|
};
|
xhr.onerror = function () {
|
return reject(xhr.response);
|
};
|
xhr.send(JSON.stringify(body));
|
});
|
};
|
|
/**
|
* Sends a XHR request with certain form data
|
*
|
* @param {XMLHttpRequest} xhr
|
* @param {Object} data
|
*/
|
var sendFormRequest = function sendFormRequest(xhr, data) {
|
var body = new FormData();
|
for (var name in data) {
|
body.append(name, data[name]);
|
}
|
|
return new Promise(function (resolve, reject) {
|
xhr.onload = function () {
|
if (xhr.status >= 200 && xhr.status < 300) {
|
var response;
|
try {
|
response = JSON.parse(xhr.response);
|
} catch (err) {
|
response = xhr.response;
|
}
|
resolve(response);
|
} else {
|
reject(xhr.response);
|
}
|
};
|
xhr.onerror = function () {
|
return reject(xhr.response);
|
};
|
xhr.send(body);
|
});
|
};
|
|
/**
|
* Creates and sends XHR request
|
*
|
* @param {Object} options
|
*
|
* @returns Promise
|
*/
|
function request (options) {
|
var xhr = createRequest(options);
|
|
return sendRequest(xhr, options.body);
|
}
|
|
var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }();
|
|
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
|
|
var ChunkUploadHandler = function () {
|
/**
|
* Constructor
|
*
|
* @param {File} file
|
* @param {Object} options
|
*/
|
function ChunkUploadHandler(file, options) {
|
_classCallCheck(this, ChunkUploadHandler);
|
|
this.file = file;
|
this.options = options;
|
this.chunks = [];
|
this.sessionId = null;
|
this.chunkSize = null;
|
this.speedInterval = null;
|
}
|
|
/**
|
* Gets the max retries from options
|
*/
|
|
|
_createClass(ChunkUploadHandler, [{
|
key: 'createChunks',
|
|
|
/**
|
* Creates all the chunks in the initial state
|
*/
|
value: function createChunks() {
|
this.chunks = [];
|
|
var start = 0;
|
var end = this.chunkSize;
|
while (start < this.fileSize) {
|
this.chunks.push({
|
blob: this.file.file.slice(start, end),
|
startOffset: start,
|
active: false,
|
retries: this.maxRetries
|
});
|
start = end;
|
end = start + this.chunkSize;
|
}
|
}
|
|
/**
|
* Updates the progress of the file with the handler's progress
|
*/
|
|
}, {
|
key: 'updateFileProgress',
|
value: function updateFileProgress() {
|
this.file.progress = this.progress;
|
}
|
|
/**
|
* Paues the upload process
|
* - Stops all active requests
|
* - Sets the file not active
|
*/
|
|
}, {
|
key: 'pause',
|
value: function pause() {
|
this.file.active = false;
|
this.stopChunks();
|
}
|
|
/**
|
* Stops all the current chunks
|
*/
|
|
}, {
|
key: 'stopChunks',
|
value: function stopChunks() {
|
this.chunksUploading.forEach(function (chunk) {
|
chunk.xhr.abort();
|
chunk.active = false;
|
});
|
|
this.stopSpeedCalc();
|
}
|
|
/**
|
* Resumes the file upload
|
* - Sets the file active
|
* - Starts the following chunks
|
*/
|
|
}, {
|
key: 'resume',
|
value: function resume() {
|
this.file.active = true;
|
this.startChunking();
|
}
|
|
/**
|
* Starts the file upload
|
*
|
* @returns Promise
|
* - resolve The file was uploaded
|
* - reject The file upload failed
|
*/
|
|
}, {
|
key: 'upload',
|
value: function upload() {
|
var _this = this;
|
|
this.promise = new Promise(function (resolve, reject) {
|
_this.resolve = resolve;
|
_this.reject = reject;
|
});
|
this.start();
|
|
return this.promise;
|
}
|
|
/**
|
* Start phase
|
* Sends a request to the backend to initialise the chunks
|
*/
|
|
}, {
|
key: 'start',
|
value: function start() {
|
var _this2 = this;
|
|
request({
|
method: 'POST',
|
headers: Object.assign({}, this.headers, {
|
'Content-Type': 'application/json'
|
}),
|
url: this.action,
|
body: Object.assign(this.startBody, {
|
phase: 'start',
|
mime_type: this.fileType,
|
size: this.fileSize,
|
name: this.fileName
|
})
|
}).then(function (res) {
|
if (res.status !== 'success') {
|
_this2.file.response = res;
|
return _this2.reject('server');
|
}
|
|
_this2.sessionId = res.data.session_id;
|
_this2.chunkSize = res.data.end_offset;
|
|
_this2.createChunks();
|
_this2.startChunking();
|
}).catch(function (res) {
|
_this2.file.response = res;
|
_this2.reject('server');
|
});
|
}
|
|
/**
|
* Starts to upload chunks
|
*/
|
|
}, {
|
key: 'startChunking',
|
value: function startChunking() {
|
for (var i = 0; i < this.maxActiveChunks; i++) {
|
this.uploadNextChunk();
|
}
|
|
this.startSpeedCalc();
|
}
|
|
/**
|
* Uploads the next chunk
|
* - Won't do anything if the process is paused
|
* - Will start finish phase if there are no more chunks to upload
|
*/
|
|
}, {
|
key: 'uploadNextChunk',
|
value: function uploadNextChunk() {
|
if (this.file.active) {
|
if (this.hasChunksToUpload) {
|
return this.uploadChunk(this.chunksToUpload[0]);
|
}
|
|
if (this.chunksUploading.length === 0) {
|
return this.finish();
|
}
|
}
|
}
|
|
/**
|
* Uploads a chunk
|
* - Sends the chunk to the backend
|
* - Sets the chunk as uploaded if everything went well
|
* - Decreases the number of retries if anything went wrong
|
* - Fails if there are no more retries
|
*
|
* @param {Object} chunk
|
*/
|
|
}, {
|
key: 'uploadChunk',
|
value: function uploadChunk(chunk) {
|
var _this3 = this;
|
|
chunk.progress = 0;
|
chunk.active = true;
|
this.updateFileProgress();
|
chunk.xhr = createRequest({
|
method: 'POST',
|
headers: this.headers,
|
url: this.action
|
});
|
|
chunk.xhr.upload.addEventListener('progress', function (evt) {
|
if (evt.lengthComputable) {
|
chunk.progress = Math.round(evt.loaded / evt.total * 100);
|
}
|
}, false);
|
|
sendFormRequest(chunk.xhr, Object.assign(this.uploadBody, {
|
phase: 'upload',
|
session_id: this.sessionId,
|
start_offset: chunk.startOffset,
|
chunk: chunk.blob
|
})).then(function (res) {
|
chunk.active = false;
|
if (res.status === 'success') {
|
chunk.uploaded = true;
|
} else {
|
if (chunk.retries-- <= 0) {
|
_this3.stopChunks();
|
return _this3.reject('upload');
|
}
|
}
|
|
_this3.uploadNextChunk();
|
}).catch(function () {
|
chunk.active = false;
|
if (chunk.retries-- <= 0) {
|
_this3.stopChunks();
|
return _this3.reject('upload');
|
}
|
|
_this3.uploadNextChunk();
|
});
|
}
|
|
/**
|
* Finish phase
|
* Sends a request to the backend to finish the process
|
*/
|
|
}, {
|
key: 'finish',
|
value: function finish() {
|
var _this4 = this;
|
|
this.updateFileProgress();
|
this.stopSpeedCalc();
|
|
request({
|
method: 'POST',
|
headers: Object.assign({}, this.headers, {
|
'Content-Type': 'application/json'
|
}),
|
url: this.action,
|
body: Object.assign(this.finishBody, {
|
phase: 'finish',
|
session_id: this.sessionId
|
})
|
}).then(function (res) {
|
_this4.file.response = res;
|
if (res.status !== 'success') {
|
return _this4.reject('server');
|
}
|
|
_this4.resolve(res);
|
}).catch(function (res) {
|
_this4.file.response = res;
|
_this4.reject('server');
|
});
|
}
|
|
/**
|
* Sets an interval to calculate and
|
* set upload speed every 3 seconds
|
*/
|
|
}, {
|
key: 'startSpeedCalc',
|
value: function startSpeedCalc() {
|
var _this5 = this;
|
|
this.file.speed = 0;
|
var lastUploadedBytes = 0;
|
if (!this.speedInterval) {
|
this.speedInterval = window.setInterval(function () {
|
var uploadedBytes = _this5.progress / 100 * _this5.fileSize;
|
_this5.file.speed = uploadedBytes - lastUploadedBytes;
|
lastUploadedBytes = uploadedBytes;
|
}, 1000);
|
}
|
}
|
|
/**
|
* Removes the upload speed interval
|
*/
|
|
}, {
|
key: 'stopSpeedCalc',
|
value: function stopSpeedCalc() {
|
this.speedInterval && window.clearInterval(this.speedInterval);
|
this.speedInterval = null;
|
this.file.speed = 0;
|
}
|
}, {
|
key: 'maxRetries',
|
get: function get() {
|
return parseInt(this.options.maxRetries, 10);
|
}
|
|
/**
|
* Gets the max number of active chunks being uploaded at once from options
|
*/
|
|
}, {
|
key: 'maxActiveChunks',
|
get: function get() {
|
return parseInt(this.options.maxActive, 10);
|
}
|
|
/**
|
* Gets the file type
|
*/
|
|
}, {
|
key: 'fileType',
|
get: function get() {
|
return this.file.type;
|
}
|
|
/**
|
* Gets the file size
|
*/
|
|
}, {
|
key: 'fileSize',
|
get: function get() {
|
return this.file.size;
|
}
|
|
/**
|
* Gets the file name
|
*/
|
|
}, {
|
key: 'fileName',
|
get: function get() {
|
return this.file.name;
|
}
|
|
/**
|
* Gets action (url) to upload the file
|
*/
|
|
}, {
|
key: 'action',
|
get: function get() {
|
return this.options.action || null;
|
}
|
|
/**
|
* Gets the body to be merged when sending the request in start phase
|
*/
|
|
}, {
|
key: 'startBody',
|
get: function get() {
|
return this.options.startBody || {};
|
}
|
|
/**
|
* Gets the body to be merged when sending the request in upload phase
|
*/
|
|
}, {
|
key: 'uploadBody',
|
get: function get() {
|
return this.options.uploadBody || {};
|
}
|
|
/**
|
* Gets the body to be merged when sending the request in finish phase
|
*/
|
|
}, {
|
key: 'finishBody',
|
get: function get() {
|
return this.options.finishBody || {};
|
}
|
|
/**
|
* Gets the headers of the requests from options
|
*/
|
|
}, {
|
key: 'headers',
|
get: function get() {
|
return this.options.headers || {};
|
}
|
|
/**
|
* Whether it's ready to upload files or not
|
*/
|
|
}, {
|
key: 'readyToUpload',
|
get: function get() {
|
return !!this.chunks;
|
}
|
|
/**
|
* Gets the progress of the chunk upload
|
* - Gets all the completed chunks
|
* - Gets the progress of all the chunks that are being uploaded
|
*/
|
|
}, {
|
key: 'progress',
|
get: function get() {
|
var _this6 = this;
|
|
var completedProgress = this.chunksUploaded.length / this.chunks.length * 100;
|
var uploadingProgress = this.chunksUploading.reduce(function (progress, chunk) {
|
return progress + (chunk.progress | 0) / _this6.chunks.length;
|
}, 0);
|
|
return Math.min(completedProgress + uploadingProgress, 100);
|
}
|
|
/**
|
* Gets all the chunks that are pending to be uploaded
|
*/
|
|
}, {
|
key: 'chunksToUpload',
|
get: function get() {
|
return this.chunks.filter(function (chunk) {
|
return !chunk.active && !chunk.uploaded;
|
});
|
}
|
|
/**
|
* Whether there are chunks to upload or not
|
*/
|
|
}, {
|
key: 'hasChunksToUpload',
|
get: function get() {
|
return this.chunksToUpload.length > 0;
|
}
|
|
/**
|
* Gets all the chunks that are uploading
|
*/
|
|
}, {
|
key: 'chunksUploading',
|
get: function get() {
|
return this.chunks.filter(function (chunk) {
|
return !!chunk.xhr && !!chunk.active;
|
});
|
}
|
|
/**
|
* Gets all the chunks that have finished uploading
|
*/
|
|
}, {
|
key: 'chunksUploaded',
|
get: function get() {
|
return this.chunks.filter(function (chunk) {
|
return !!chunk.uploaded;
|
});
|
}
|
}]);
|
|
return ChunkUploadHandler;
|
}();
|
|
//
|
//
|
//
|
//
|
//
|
//
|
//
|
//
|
//
|
//
|
//
|
//
|
//
|
//
|
|
var script = {
|
methods: {
|
change: function change(e) {
|
this.$parent.addInputFile(e.target);
|
if (e.target.files) {
|
e.target.value = '';
|
if (e.target.files.length && !/safari/i.test(navigator.userAgent)) {
|
e.target.type = '';
|
e.target.type = 'file';
|
}
|
} else {
|
// ie9 fix #219
|
this.$destroy();
|
// eslint-disable-next-line
|
new this.constructor({
|
parent: this.$parent,
|
el: this.$el
|
});
|
}
|
}
|
}
|
};
|
|
function normalizeComponent(template, style, script, scopeId, isFunctionalTemplate, moduleIdentifier
|
/* server only */
|
, shadowMode, createInjector, createInjectorSSR, createInjectorShadow) {
|
if (typeof shadowMode !== 'boolean') {
|
createInjectorSSR = createInjector;
|
createInjector = shadowMode;
|
shadowMode = false;
|
} // Vue.extend constructor export interop.
|
|
|
var options = typeof script === 'function' ? script.options : script; // render functions
|
|
if (template && template.render) {
|
options.render = template.render;
|
options.staticRenderFns = template.staticRenderFns;
|
options._compiled = true; // functional template
|
|
if (isFunctionalTemplate) {
|
options.functional = true;
|
}
|
} // scopedId
|
|
|
if (scopeId) {
|
options._scopeId = scopeId;
|
}
|
|
var hook;
|
|
if (moduleIdentifier) {
|
// server build
|
hook = function hook(context) {
|
// 2.3 injection
|
context = context || // cached call
|
this.$vnode && this.$vnode.ssrContext || // stateful
|
this.parent && this.parent.$vnode && this.parent.$vnode.ssrContext; // functional
|
// 2.2 with runInNewContext: true
|
|
if (!context && typeof __VUE_SSR_CONTEXT__ !== 'undefined') {
|
context = __VUE_SSR_CONTEXT__;
|
} // inject component styles
|
|
|
if (style) {
|
style.call(this, createInjectorSSR(context));
|
} // register component module identifier for async chunk inference
|
|
|
if (context && context._registeredComponents) {
|
context._registeredComponents.add(moduleIdentifier);
|
}
|
}; // used by ssr in case component is cached and beforeCreate
|
// never gets called
|
|
|
options._ssrRegister = hook;
|
} else if (style) {
|
hook = shadowMode ? function () {
|
style.call(this, createInjectorShadow(this.$root.$options.shadowRoot));
|
} : function (context) {
|
style.call(this, createInjector(context));
|
};
|
}
|
|
if (hook) {
|
if (options.functional) {
|
// register for functional component in vue file
|
var originalRender = options.render;
|
|
options.render = function renderWithStyleInjection(h, context) {
|
hook.call(context);
|
return originalRender(h, context);
|
};
|
} else {
|
// inject component registration as beforeCreate hook
|
var existing = options.beforeCreate;
|
options.beforeCreate = existing ? [].concat(existing, hook) : [hook];
|
}
|
}
|
|
return script;
|
}
|
|
var normalizeComponent_1 = normalizeComponent;
|
|
/* script */
|
var __vue_script__ = script;
|
|
/* template */
|
var __vue_render__ = function __vue_render__() {
|
var _vm = this;var _h = _vm.$createElement;var _c = _vm._self._c || _h;return _c('input', { attrs: { "type": "file", "name": _vm.$parent.name, "id": _vm.$parent.inputId || _vm.$parent.name, "accept": _vm.$parent.accept, "capture": _vm.$parent.capture, "disabled": _vm.$parent.disabled, "webkitdirectory": _vm.$parent.directory && _vm.$parent.features.directory ? true : undefined, "directory": _vm.$parent.directory && _vm.$parent.features.directory ? true : undefined, "multiple": _vm.$parent.multiple && _vm.$parent.features.html5 }, on: { "change": _vm.change } });
|
};
|
var __vue_staticRenderFns__ = [];
|
|
/* style */
|
var __vue_inject_styles__ = undefined;
|
/* scoped */
|
var __vue_scope_id__ = undefined;
|
/* module identifier */
|
var __vue_module_identifier__ = undefined;
|
/* functional template */
|
var __vue_is_functional_template__ = false;
|
/* style inject */
|
|
/* style inject SSR */
|
|
var InputFile = normalizeComponent_1({ render: __vue_render__, staticRenderFns: __vue_staticRenderFns__ }, __vue_inject_styles__, __vue_script__, __vue_scope_id__, __vue_is_functional_template__, __vue_module_identifier__, undefined, undefined);
|
|
var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; };
|
|
var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };
|
|
function _toConsumableArray(arr) { if (Array.isArray(arr)) { for (var i = 0, arr2 = Array(arr.length); i < arr.length; i++) { arr2[i] = arr[i]; } return arr2; } else { return Array.from(arr); } }
|
|
var CHUNK_DEFAULT_OPTIONS = {
|
headers: {},
|
action: '',
|
minSize: 1048576,
|
maxActive: 3,
|
maxRetries: 5,
|
|
handler: ChunkUploadHandler
|
};
|
|
var script$1 = {
|
components: {
|
InputFile: InputFile
|
},
|
props: {
|
inputId: {
|
type: String
|
},
|
|
name: {
|
type: String,
|
default: 'file'
|
},
|
|
accept: {
|
type: String
|
},
|
|
capture: {},
|
|
disabled: {},
|
|
multiple: {
|
type: Boolean
|
},
|
|
maximum: {
|
type: Number,
|
default: function _default() {
|
return this.multiple ? 0 : 1;
|
}
|
},
|
|
addIndex: {
|
type: [Boolean, Number]
|
},
|
|
directory: {
|
type: Boolean
|
},
|
|
postAction: {
|
type: String
|
},
|
|
putAction: {
|
type: String
|
},
|
|
customAction: {
|
type: Function
|
},
|
|
headers: {
|
type: Object,
|
default: Object
|
},
|
|
data: {
|
type: Object,
|
default: Object
|
},
|
|
timeout: {
|
type: Number,
|
default: 0
|
},
|
|
drop: {
|
default: false
|
},
|
|
dropDirectory: {
|
type: Boolean,
|
default: true
|
},
|
|
size: {
|
type: Number,
|
default: 0
|
},
|
|
extensions: {
|
default: Array
|
},
|
|
value: {
|
type: Array,
|
default: Array
|
},
|
|
thread: {
|
type: Number,
|
default: 1
|
},
|
|
// Chunk upload enabled
|
chunkEnabled: {
|
type: Boolean,
|
default: false
|
},
|
|
// Chunk upload properties
|
chunk: {
|
type: Object,
|
default: function _default() {
|
return CHUNK_DEFAULT_OPTIONS;
|
}
|
}
|
},
|
|
data: function data() {
|
return {
|
files: this.value,
|
features: {
|
html5: true,
|
directory: false,
|
drop: false
|
},
|
|
active: false,
|
dropActive: false,
|
|
uploading: 0,
|
|
destroy: false
|
};
|
},
|
|
|
/**
|
* mounted
|
* @return {[type]} [description]
|
*/
|
mounted: function mounted() {
|
var input = document.createElement('input');
|
input.type = 'file';
|
input.multiple = true;
|
|
// html5 特征
|
if (window.FormData && input.files) {
|
// 上传目录特征
|
if (typeof input.webkitdirectory === 'boolean' || typeof input.directory === 'boolean') {
|
this.features.directory = true;
|
}
|
|
// 拖拽特征
|
if (this.features.html5 && typeof input.ondrop !== 'undefined') {
|
this.features.drop = true;
|
}
|
} else {
|
this.features.html5 = false;
|
}
|
|
// files 定位缓存
|
this.maps = {};
|
if (this.files) {
|
for (var i = 0; i < this.files.length; i++) {
|
var file = this.files[i];
|
this.maps[file.id] = file;
|
}
|
}
|
|
this.$nextTick(function () {
|
var _this = this;
|
|
// 更新下父级
|
if (this.$parent) {
|
this.$parent.$forceUpdate();
|
// 拖拽渲染
|
this.$parent.$nextTick(function () {
|
_this.watchDrop(_this.drop);
|
});
|
} else {
|
// 拖拽渲染
|
this.watchDrop(this.drop);
|
}
|
});
|
},
|
|
|
/**
|
* beforeDestroy
|
* @return {[type]} [description]
|
*/
|
beforeDestroy: function beforeDestroy() {
|
// 已销毁
|
this.destroy = true;
|
|
// 设置成不激活
|
this.active = false;
|
|
// 销毁拖拽事件
|
this.watchDrop(false);
|
},
|
|
|
computed: {
|
/**
|
* uploading 正在上传的线程
|
* @return {[type]} [description]
|
*/
|
|
/**
|
* uploaded 文件列表是否全部已上传
|
* @return {[type]} [description]
|
*/
|
uploaded: function uploaded() {
|
var file = void 0;
|
for (var i = 0; i < this.files.length; i++) {
|
file = this.files[i];
|
if (file.fileObject && !file.error && !file.success) {
|
return false;
|
}
|
}
|
return true;
|
},
|
chunkOptions: function chunkOptions() {
|
return Object.assign(CHUNK_DEFAULT_OPTIONS, this.chunk);
|
},
|
className: function className() {
|
return ['file-uploads', this.features.html5 ? 'file-uploads-html5' : 'file-uploads-html4', this.features.directory && this.directory ? 'file-uploads-directory' : undefined, this.features.drop && this.drop ? 'file-uploads-drop' : undefined, this.disabled ? 'file-uploads-disabled' : undefined];
|
}
|
},
|
|
watch: {
|
active: function active(_active) {
|
this.watchActive(_active);
|
},
|
dropActive: function dropActive(value) {
|
this.watchDropActive(value);
|
if (this.$parent) {
|
this.$parent.$forceUpdate();
|
}
|
},
|
drop: function drop(value) {
|
this.watchDrop(value);
|
},
|
value: function value(files) {
|
if (this.files === files) {
|
return;
|
}
|
this.files = files;
|
|
var oldMaps = this.maps;
|
|
// 重写 maps 缓存
|
this.maps = {};
|
for (var i = 0; i < this.files.length; i++) {
|
var file = this.files[i];
|
this.maps[file.id] = file;
|
}
|
|
// add, update
|
for (var key in this.maps) {
|
var newFile = this.maps[key];
|
var oldFile = oldMaps[key];
|
if (newFile !== oldFile) {
|
this.emitFile(newFile, oldFile);
|
}
|
}
|
|
// delete
|
for (var _key in oldMaps) {
|
if (!this.maps[_key]) {
|
this.emitFile(undefined, oldMaps[_key]);
|
}
|
}
|
}
|
},
|
|
methods: {
|
|
// 清空
|
clear: function clear() {
|
if (this.files.length) {
|
var files = this.files;
|
this.files = [];
|
|
// 定位
|
this.maps = {};
|
|
// 事件
|
this.emitInput();
|
for (var i = 0; i < files.length; i++) {
|
this.emitFile(undefined, files[i]);
|
}
|
}
|
return true;
|
},
|
|
|
// 选择
|
get: function get(id) {
|
if (!id) {
|
return false;
|
}
|
|
if ((typeof id === 'undefined' ? 'undefined' : _typeof(id)) === 'object') {
|
return this.maps[id.id] || false;
|
}
|
|
return this.maps[id] || false;
|
},
|
|
|
// 添加
|
add: function add(_files) {
|
var index = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : this.addIndex;
|
|
var files = _files;
|
var isArray = files instanceof Array;
|
|
// 不是数组整理成数组
|
if (!isArray) {
|
files = [files];
|
}
|
|
// 遍历规范对象
|
var addFiles = [];
|
for (var i = 0; i < files.length; i++) {
|
var file = files[i];
|
if (this.features.html5 && file instanceof Blob) {
|
file = {
|
file: file,
|
size: file.size,
|
name: file.webkitRelativePath || file.relativePath || file.name || 'unknown',
|
type: file.type
|
};
|
}
|
var fileObject = false;
|
if (file.fileObject === false) ; else if (file.fileObject) {
|
fileObject = true;
|
} else if (typeof Element !== 'undefined' && file.el instanceof Element) {
|
fileObject = true;
|
} else if (typeof Blob !== 'undefined' && file.file instanceof Blob) {
|
fileObject = true;
|
}
|
if (fileObject) {
|
file = _extends({
|
fileObject: true,
|
size: -1,
|
name: 'Filename',
|
type: '',
|
active: false,
|
error: '',
|
success: false,
|
putAction: this.putAction,
|
postAction: this.postAction,
|
timeout: this.timeout
|
}, file, {
|
response: {},
|
|
progress: '0.00', // 只读
|
speed: 0 // 只读
|
// xhr: false, // 只读
|
// iframe: false, // 只读
|
});
|
|
file.data = _extends({}, this.data, file.data ? file.data : {});
|
|
file.headers = _extends({}, this.headers, file.headers ? file.headers : {});
|
}
|
|
// 必须包含 id
|
if (!file.id) {
|
file.id = Math.random().toString(36).substr(2);
|
}
|
|
if (this.emitFilter(file, undefined)) {
|
continue;
|
}
|
|
// 最大数量限制
|
if (this.maximum > 1 && addFiles.length + this.files.length >= this.maximum) {
|
break;
|
}
|
|
addFiles.push(file);
|
|
// 最大数量限制
|
if (this.maximum === 1) {
|
break;
|
}
|
}
|
|
// 没有文件
|
if (!addFiles.length) {
|
return false;
|
}
|
|
// 如果是 1 清空
|
if (this.maximum === 1) {
|
this.clear();
|
}
|
|
// 添加进去 files
|
var newFiles = void 0;
|
if (index === true || index === 0) {
|
newFiles = addFiles.concat(this.files);
|
} else if (index) {
|
var _newFiles;
|
|
newFiles = this.files.concat([]);
|
(_newFiles = newFiles).splice.apply(_newFiles, [index, 0].concat(addFiles));
|
} else {
|
newFiles = this.files.concat(addFiles);
|
}
|
|
this.files = newFiles;
|
|
// 定位
|
for (var _i = 0; _i < addFiles.length; _i++) {
|
var _file2 = addFiles[_i];
|
this.maps[_file2.id] = _file2;
|
}
|
|
// 事件
|
this.emitInput();
|
for (var _i2 = 0; _i2 < addFiles.length; _i2++) {
|
this.emitFile(addFiles[_i2], undefined);
|
}
|
|
return isArray ? addFiles : addFiles[0];
|
},
|
|
|
// 添加表单文件
|
addInputFile: function addInputFile(el) {
|
var files = [];
|
if (el.files) {
|
for (var i = 0; i < el.files.length; i++) {
|
var file = el.files[i];
|
files.push({
|
size: file.size,
|
name: file.webkitRelativePath || file.relativePath || file.name,
|
type: file.type,
|
file: file
|
});
|
}
|
} else {
|
var names = el.value.replace(/\\/g, '/').split('/');
|
delete el.__vuex__;
|
files.push({
|
name: names[names.length - 1],
|
el: el
|
});
|
}
|
return this.add(files);
|
},
|
|
|
// 添加 DataTransfer
|
addDataTransfer: function addDataTransfer(dataTransfer) {
|
var _this2 = this;
|
|
var files = [];
|
if (dataTransfer.items && dataTransfer.items.length) {
|
var items = [];
|
for (var i = 0; i < dataTransfer.items.length; i++) {
|
var item = dataTransfer.items[i];
|
if (item.getAsEntry) {
|
item = item.getAsEntry() || item.getAsFile();
|
} else if (item.webkitGetAsEntry) {
|
item = item.webkitGetAsEntry() || item.getAsFile();
|
} else {
|
item = item.getAsFile();
|
}
|
if (item) {
|
items.push(item);
|
}
|
}
|
|
return new Promise(function (resolve, reject) {
|
var forEach = function forEach(i) {
|
var item = items[i];
|
// 结束 文件数量大于 最大数量
|
if (!item || _this2.maximum > 0 && files.length >= _this2.maximum) {
|
return resolve(_this2.add(files));
|
}
|
_this2.getEntry(item).then(function (results) {
|
files.push.apply(files, _toConsumableArray(results));
|
forEach(i + 1);
|
});
|
};
|
forEach(0);
|
});
|
}
|
|
if (dataTransfer.files.length) {
|
for (var _i3 = 0; _i3 < dataTransfer.files.length; _i3++) {
|
files.push(dataTransfer.files[_i3]);
|
if (this.maximum > 0 && files.length >= this.maximum) {
|
break;
|
}
|
}
|
return Promise.resolve(this.add(files));
|
}
|
|
return Promise.resolve([]);
|
},
|
|
|
// 获得 entry
|
getEntry: function getEntry(entry) {
|
var _this3 = this;
|
|
var path = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
|
|
return new Promise(function (resolve, reject) {
|
if (entry.isFile) {
|
entry.file(function (file) {
|
resolve([{
|
size: file.size,
|
name: path + file.name,
|
type: file.type,
|
file: file
|
}]);
|
});
|
} else if (entry.isDirectory && _this3.dropDirectory) {
|
var files = [];
|
var dirReader = entry.createReader();
|
var readEntries = function readEntries() {
|
dirReader.readEntries(function (entries) {
|
var forEach = function forEach(i) {
|
if (!entries[i] && i === 0 || _this3.maximum > 0 && files.length >= _this3.maximum) {
|
return resolve(files);
|
}
|
if (!entries[i]) {
|
return readEntries();
|
}
|
_this3.getEntry(entries[i], path + entry.name + '/').then(function (results) {
|
files.push.apply(files, _toConsumableArray(results));
|
forEach(i + 1);
|
});
|
};
|
forEach(0);
|
});
|
};
|
readEntries();
|
} else {
|
resolve([]);
|
}
|
});
|
},
|
replace: function replace(id1, id2) {
|
var file1 = this.get(id1);
|
var file2 = this.get(id2);
|
if (!file1 || !file2 || file1 === file2) {
|
return false;
|
}
|
var files = this.files.concat([]);
|
var index1 = files.indexOf(file1);
|
var index2 = files.indexOf(file2);
|
if (index1 === -1 || index2 === -1) {
|
return false;
|
}
|
files[index1] = file2;
|
files[index2] = file1;
|
this.files = files;
|
this.emitInput();
|
return true;
|
},
|
|
|
// 移除
|
remove: function remove(id) {
|
var file = this.get(id);
|
if (file) {
|
if (this.emitFilter(undefined, file)) {
|
return false;
|
}
|
var files = this.files.concat([]);
|
var index = files.indexOf(file);
|
if (index === -1) {
|
console.error('remove', file);
|
return false;
|
}
|
files.splice(index, 1);
|
this.files = files;
|
|
// 定位
|
delete this.maps[file.id];
|
|
// 事件
|
this.emitInput();
|
this.emitFile(undefined, file);
|
}
|
return file;
|
},
|
|
|
// 更新
|
update: function update(id, data) {
|
var file = this.get(id);
|
if (file) {
|
var newFile = _extends({}, file, data);
|
// 停用必须加上错误
|
if (file.fileObject && file.active && !newFile.active && !newFile.error && !newFile.success) {
|
newFile.error = 'abort';
|
}
|
|
if (this.emitFilter(newFile, file)) {
|
return false;
|
}
|
|
var files = this.files.concat([]);
|
var index = files.indexOf(file);
|
if (index === -1) {
|
console.error('update', file);
|
return false;
|
}
|
files.splice(index, 1, newFile);
|
this.files = files;
|
|
// 删除 旧定位 写入 新定位 （已便支持修改id)
|
delete this.maps[file.id];
|
this.maps[newFile.id] = newFile;
|
|
// 事件
|
this.emitInput();
|
this.emitFile(newFile, file);
|
return newFile;
|
}
|
return false;
|
},
|
|
|
// 预处理 事件 过滤器
|
emitFilter: function emitFilter(newFile, oldFile) {
|
var isPrevent = false;
|
this.$emit('input-filter', newFile, oldFile, function () {
|
isPrevent = true;
|
return isPrevent;
|
});
|
return isPrevent;
|
},
|
|
|
// 处理后 事件 分发
|
emitFile: function emitFile(newFile, oldFile) {
|
this.$emit('input-file', newFile, oldFile);
|
if (newFile && newFile.fileObject && newFile.active && (!oldFile || !oldFile.active)) {
|
this.uploading++;
|
// 激活
|
this.$nextTick(function () {
|
var _this4 = this;
|
|
setTimeout(function () {
|
_this4.upload(newFile).then(function () {
|
// eslint-disable-next-line
|
newFile = _this4.get(newFile);
|
if (newFile && newFile.fileObject) {
|
_this4.update(newFile, {
|
active: false,
|
success: !newFile.error
|
});
|
}
|
}).catch(function (e) {
|
_this4.update(newFile, {
|
active: false,
|
success: false,
|
error: e.code || e.error || e.message || e
|
});
|
});
|
}, parseInt(Math.random() * 50 + 50, 10));
|
});
|
} else if ((!newFile || !newFile.fileObject || !newFile.active) && oldFile && oldFile.fileObject && oldFile.active) {
|
// 停止
|
this.uploading--;
|
}
|
|
// 自动延续激活
|
if (this.active && (Boolean(newFile) !== Boolean(oldFile) || newFile.active !== oldFile.active)) {
|
this.watchActive(true);
|
}
|
},
|
emitInput: function emitInput() {
|
this.$emit('input', this.files);
|
},
|
|
|
// 上传
|
upload: function upload(id) {
|
var file = this.get(id);
|
|
// 被删除
|
if (!file) {
|
return Promise.reject('not_exists');
|
}
|
|
// 不是文件对象
|
if (!file.fileObject) {
|
return Promise.reject('file_object');
|
}
|
|
// 有错误直接响应
|
if (file.error) {
|
return Promise.reject(file.error);
|
}
|
|
// 已完成直接响应
|
if (file.success) {
|
return Promise.resolve(file);
|
}
|
|
// 后缀
|
var extensions = this.extensions;
|
if (extensions && (extensions.length || typeof extensions.length === 'undefined')) {
|
if ((typeof extensions === 'undefined' ? 'undefined' : _typeof(extensions)) !== 'object' || !(extensions instanceof RegExp)) {
|
if (typeof extensions === 'string') {
|
extensions = extensions.split(',').map(function (value) {
|
return value.trim();
|
}).filter(function (value) {
|
return value;
|
});
|
}
|
extensions = new RegExp('\\.(' + extensions.join('|').replace(/\./g, '\\.') + ')$', 'i');
|
}
|
if (file.name.search(extensions) === -1) {
|
return Promise.reject('extension');
|
}
|
}
|
|
// 大小
|
if (this.size > 0 && file.size >= 0 && file.size > this.size) {
|
return Promise.reject('size');
|
}
|
|
if (this.customAction) {
|
return this.customAction(file, this);
|
}
|
|
if (this.features.html5) {
|
if (this.shouldUseChunkUpload(file)) {
|
return this.uploadChunk(file);
|
}
|
if (file.putAction) {
|
return this.uploadPut(file);
|
}
|
if (file.postAction) {
|
return this.uploadHtml5(file);
|
}
|
}
|
if (file.postAction) {
|
return this.uploadHtml4(file);
|
}
|
return Promise.reject('No action configured');
|
},
|
|
|
/**
|
* Whether this file should be uploaded using chunk upload or not
|
*
|
* @param Object file
|
*/
|
shouldUseChunkUpload: function shouldUseChunkUpload(file) {
|
return this.chunkEnabled && !!this.chunkOptions.handler && file.size > this.chunkOptions.minSize;
|
},
|
|
|
/**
|
* Upload a file using Chunk method
|
*
|
* @param File file
|
*/
|
uploadChunk: function uploadChunk(file) {
|
var HandlerClass = this.chunkOptions.handler;
|
file.chunk = new HandlerClass(file, this.chunkOptions);
|
|
return file.chunk.upload();
|
},
|
uploadPut: function uploadPut(file) {
|
var querys = [];
|
var value = void 0;
|
for (var key in file.data) {
|
value = file.data[key];
|
if (value !== null && value !== undefined) {
|
querys.push(encodeURIComponent(key) + '=' + encodeURIComponent(value));
|
}
|
}
|
var queryString = querys.length ? (file.putAction.indexOf('?') === -1 ? '?' : '&') + querys.join('&') : '';
|
var xhr = new XMLHttpRequest();
|
xhr.open('PUT', file.putAction + queryString);
|
return this.uploadXhr(xhr, file, file.file);
|
},
|
uploadHtml5: function uploadHtml5(file) {
|
var form = new window.FormData();
|
var value = void 0;
|
for (var key in file.data) {
|
value = file.data[key];
|
if (value && (typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object' && typeof value.toString !== 'function') {
|
if (value instanceof File) {
|
form.append(key, value, value.name);
|
} else {
|
form.append(key, JSON.stringify(value));
|
}
|
} else if (value !== null && value !== undefined) {
|
form.append(key, value);
|
}
|
}
|
form.append(this.name, file.file, file.file.filename || file.name);
|
var xhr = new XMLHttpRequest();
|
xhr.open('POST', file.postAction);
|
return this.uploadXhr(xhr, file, form);
|
},
|
uploadXhr: function uploadXhr(xhr, _file, body) {
|
var _this5 = this;
|
|
var file = _file;
|
var speedTime = 0;
|
var speedLoaded = 0;
|
|
// 进度条
|
xhr.upload.onprogress = function (e) {
|
// 还未开始上传 已删除 未激活
|
file = _this5.get(file);
|
if (!e.lengthComputable || !file || !file.fileObject || !file.active) {
|
return;
|
}
|
|
// 进度 速度 每秒更新一次
|
var speedTime2 = Math.round(Date.now() / 1000);
|
if (speedTime2 === speedTime) {
|
return;
|
}
|
speedTime = speedTime2;
|
|
file = _this5.update(file, {
|
progress: (e.loaded / e.total * 100).toFixed(2),
|
speed: e.loaded - speedLoaded
|
});
|
speedLoaded = e.loaded;
|
};
|
|
// 检查激活状态
|
var interval = setInterval(function () {
|
file = _this5.get(file);
|
if (file && file.fileObject && !file.success && !file.error && file.active) {
|
return;
|
}
|
|
if (interval) {
|
clearInterval(interval);
|
interval = false;
|
}
|
|
try {
|
xhr.abort();
|
xhr.timeout = 1;
|
} catch (e) {}
|
}, 100);
|
|
return new Promise(function (resolve, reject) {
|
var complete = void 0;
|
var fn = function fn(e) {
|
// 已经处理过了
|
if (complete) {
|
return;
|
}
|
complete = true;
|
if (interval) {
|
clearInterval(interval);
|
interval = false;
|
}
|
|
file = _this5.get(file);
|
|
// 不存在直接响应
|
if (!file) {
|
return reject('not_exists');
|
}
|
|
// 不是文件对象
|
if (!file.fileObject) {
|
return reject('file_object');
|
}
|
|
// 有错误自动响应
|
if (file.error) {
|
return reject(file.error);
|
}
|
|
// 未激活
|
if (!file.active) {
|
return reject('abort');
|
}
|
|
// 已完成 直接相应
|
if (file.success) {
|
return resolve(file);
|
}
|
|
var data = {};
|
|
switch (e.type) {
|
case 'timeout':
|
case 'abort':
|
data.error = e.type;
|
break;
|
case 'error':
|
if (!xhr.status) {
|
data.error = 'network';
|
} else if (xhr.status >= 500) {
|
data.error = 'server';
|
} else if (xhr.status >= 400) {
|
data.error = 'denied';
|
}
|
break;
|
default:
|
if (xhr.status >= 500) {
|
data.error = 'server';
|
} else if (xhr.status >= 400) {
|
data.error = 'denied';
|
} else {
|
data.progress = '100.00';
|
}
|
}
|
|
if (xhr.responseText) {
|
var contentType = xhr.getResponseHeader('Content-Type');
|
if (contentType && contentType.indexOf('/json') !== -1) {
|
data.response = JSON.parse(xhr.responseText);
|
} else {
|
data.response = xhr.responseText;
|
}
|
}
|
|
// 更新
|
file = _this5.update(file, data);
|
|
// 相应错误
|
if (file.error) {
|
return reject(file.error);
|
}
|
|
// 响应
|
return resolve(file);
|
};
|
|
// 事件
|
xhr.onload = fn;
|
xhr.onerror = fn;
|
xhr.onabort = fn;
|
xhr.ontimeout = fn;
|
|
// 超时
|
if (file.timeout) {
|
xhr.timeout = file.timeout;
|
}
|
|
// headers
|
for (var key in file.headers) {
|
xhr.setRequestHeader(key, file.headers[key]);
|
}
|
|
// 更新 xhr
|
file = _this5.update(file, { xhr: xhr });
|
|
// 开始上传
|
xhr.send(body);
|
});
|
},
|
uploadHtml4: function uploadHtml4(_file) {
|
var _this6 = this;
|
|
var file = _file;
|
var onKeydown = function onKeydown(e) {
|
if (e.keyCode === 27) {
|
e.preventDefault();
|
}
|
};
|
|
var iframe = document.createElement('iframe');
|
iframe.id = 'upload-iframe-' + file.id;
|
iframe.name = 'upload-iframe-' + file.id;
|
iframe.src = 'about:blank';
|
iframe.setAttribute('style', 'width:1px;height:1px;top:-999em;position:absolute; margin-top:-999em;');
|
|
var form = document.createElement('form');
|
|
form.action = file.postAction;
|
|
form.name = 'upload-form-' + file.id;
|
|
form.setAttribute('method', 'POST');
|
form.setAttribute('target', 'upload-iframe-' + file.id);
|
form.setAttribute('enctype', 'multipart/form-data');
|
|
var value = void 0;
|
var input = void 0;
|
for (var key in file.data) {
|
value = file.data[key];
|
if (value && (typeof value === 'undefined' ? 'undefined' : _typeof(value)) === 'object' && typeof value.toString !== 'function') {
|
value = JSON.stringify(value);
|
}
|
if (value !== null && value !== undefined) {
|
input = document.createElement('input');
|
input.type = 'hidden';
|
input.name = key;
|
input.value = value;
|
form.appendChild(input);
|
}
|
}
|
form.appendChild(file.el);
|
|
document.body.appendChild(iframe).appendChild(form);
|
|
var getResponseData = function getResponseData() {
|
var doc = void 0;
|
try {
|
if (iframe.contentWindow) {
|
doc = iframe.contentWindow.document;
|
}
|
} catch (err) {}
|
if (!doc) {
|
try {
|
doc = iframe.contentDocument ? iframe.contentDocument : iframe.document;
|
} catch (err) {
|
doc = iframe.document;
|
}
|
}
|
if (doc && doc.body) {
|
return doc.body.innerHTML;
|
}
|
return null;
|
};
|
|
return new Promise(function (resolve, reject) {
|
setTimeout(function () {
|
file = _this6.update(file, { iframe: iframe });
|
|
// 不存在
|
if (!file) {
|
return reject('not_exists');
|
}
|
|
// 定时检查
|
var interval = setInterval(function () {
|
file = _this6.get(file);
|
if (file && file.fileObject && !file.success && !file.error && file.active) {
|
return;
|
}
|
|
if (interval) {
|
clearInterval(interval);
|
interval = false;
|
}
|
|
iframe.onabort({ type: file ? 'abort' : 'not_exists' });
|
}, 100);
|
|
var complete = void 0;
|
var fn = function fn(e) {
|
// 已经处理过了
|
if (complete) {
|
return;
|
}
|
complete = true;
|
|
if (interval) {
|
clearInterval(interval);
|
interval = false;
|
}
|
|
// 关闭 esc 事件
|
document.body.removeEventListener('keydown', onKeydown);
|
|
file = _this6.get(file);
|
|
// 不存在直接响应
|
if (!file) {
|
return reject('not_exists');
|
}
|
|
// 不是文件对象
|
if (!file.fileObject) {
|
return reject('file_object');
|
}
|
|
// 有错误自动响应
|
if (file.error) {
|
return reject(file.error);
|
}
|
|
// 未激活
|
if (!file.active) {
|
return reject('abort');
|
}
|
|
// 已完成 直接相应
|
if (file.success) {
|
return resolve(file);
|
}
|
|
var response = getResponseData();
|
var data = {};
|
switch (e.type) {
|
case 'abort':
|
data.error = 'abort';
|
break;
|
case 'error':
|
if (file.error) {
|
data.error = file.error;
|
} else if (response === null) {
|
data.error = 'network';
|
} else {
|
data.error = 'denied';
|
}
|
break;
|
default:
|
if (file.error) {
|
data.error = file.error;
|
} else if (data === null) {
|
data.error = 'network';
|
} else {
|
data.progress = '100.00';
|
}
|
}
|
|
if (response !== null) {
|
if (response && response.substr(0, 1) === '{' && response.substr(response.length - 1, 1) === '}') {
|
try {
|
response = JSON.parse(response);
|
} catch (err) {}
|
}
|
data.response = response;
|
}
|
|
// 更新
|
file = _this6.update(file, data);
|
|
if (file.error) {
|
return reject(file.error);
|
}
|
|
// 响应
|
return resolve(file);
|
};
|
|
// 添加事件
|
iframe.onload = fn;
|
iframe.onerror = fn;
|
iframe.onabort = fn;
|
|
// 禁止 esc 键
|
document.body.addEventListener('keydown', onKeydown);
|
|
// 提交
|
form.submit();
|
}, 50);
|
}).then(function (res) {
|
iframe.parentNode && iframe.parentNode.removeChild(iframe);
|
return res;
|
}).catch(function (res) {
|
iframe.parentNode && iframe.parentNode.removeChild(iframe);
|
return res;
|
});
|
},
|
watchActive: function watchActive(active) {
|
var file = void 0;
|
var index = 0;
|
while (file = this.files[index]) {
|
index++;
|
if (!file.fileObject) ; else if (active && !this.destroy) {
|
if (this.uploading >= this.thread || this.uploading && !this.features.html5) {
|
break;
|
}
|
if (!file.active && !file.error && !file.success) {
|
this.update(file, { active: true });
|
}
|
} else {
|
if (file.active) {
|
this.update(file, { active: false });
|
}
|
}
|
}
|
if (this.uploading === 0) {
|
this.active = false;
|
}
|
},
|
watchDrop: function watchDrop(_el) {
|
var el = _el;
|
if (!this.features.drop) {
|
return;
|
}
|
|
// 移除挂载
|
if (this.dropElement) {
|
try {
|
document.removeEventListener('dragenter', this.onDocumentDragenter, false);
|
document.removeEventListener('dragleave', this.onDocumentDragleave, false);
|
document.removeEventListener('dragover', this.onDocumentDragover, false);
|
document.removeEventListener('drop', this.onDocumentDrop, false);
|
this.dropElement.removeEventListener('dragover', this.onDragover, false);
|
this.dropElement.removeEventListener('drop', this.onDrop, false);
|
} catch (e) {}
|
}
|
|
if (!el) {
|
el = false;
|
} else if (typeof el === 'string') {
|
el = document.querySelector(el) || this.$root.$el.querySelector(el);
|
} else if (el === true) {
|
el = this.$parent.$el;
|
}
|
|
this.dropElement = el;
|
|
if (this.dropElement) {
|
document.addEventListener('dragenter', this.onDocumentDragenter, false);
|
document.addEventListener('dragleave', this.onDocumentDragleave, false);
|
document.addEventListener('dragover', this.onDocumentDragover, false);
|
document.addEventListener('drop', this.onDocumentDrop, false);
|
this.dropElement.addEventListener('dragover', this.onDragover, false);
|
this.dropElement.addEventListener('drop', this.onDrop, false);
|
}
|
},
|
watchDropActive: function watchDropActive(newDropActive, oldDropActive) {
|
if (newDropActive === oldDropActive) {
|
return;
|
}
|
if (this.dropTimeout) {
|
clearTimeout(this.dropTimeout);
|
this.dropTimeout = null;
|
}
|
if (newDropActive) {
|
this.dropTimeout = setTimeout(this.onDocumentDrop, 1000);
|
}
|
},
|
onDocumentDragenter: function onDocumentDragenter(e) {
|
if (this.dropActive) {
|
return;
|
}
|
if (!e.dataTransfer) {
|
return;
|
}
|
var dt = e.dataTransfer;
|
if (dt.files && dt.files.length) {
|
this.dropActive = true;
|
} else if (!dt.types) {
|
this.dropActive = true;
|
} else if (dt.types.indexOf && dt.types.indexOf('Files') !== -1) {
|
this.dropActive = true;
|
} else if (dt.types.contains && dt.types.contains('Files')) {
|
this.dropActive = true;
|
}
|
if (this.dropActive) {
|
this.watchDropActive(true);
|
}
|
},
|
onDocumentDragleave: function onDocumentDragleave(e) {
|
if (!this.dropActive) {
|
return;
|
}
|
if (e.target === e.explicitOriginalTarget || !e.fromElement && (e.clientX <= 0 || e.clientY <= 0 || e.clientX >= window.innerWidth || e.clientY >= window.innerHeight)) {
|
this.dropActive = false;
|
this.watchDropActive(false);
|
}
|
},
|
onDocumentDragover: function onDocumentDragover() {
|
this.watchDropActive(true);
|
},
|
onDocumentDrop: function onDocumentDrop() {
|
this.dropActive = false;
|
this.watchDropActive(false);
|
},
|
onDragover: function onDragover(e) {
|
e.preventDefault();
|
},
|
onDrop: function onDrop(e) {
|
e.preventDefault();
|
e.dataTransfer && this.addDataTransfer(e.dataTransfer);
|
}
|
}
|
};
|
|
var isOldIE = typeof navigator !== 'undefined' && /msie [6-9]\\b/.test(navigator.userAgent.toLowerCase());
|
function createInjector(context) {
|
return function (id, style) {
|
return addStyle(id, style);
|
};
|
}
|
var HEAD = document.head || document.getElementsByTagName('head')[0];
|
var styles = {};
|
|
function addStyle(id, css) {
|
var group = isOldIE ? css.media || 'default' : id;
|
var style = styles[group] || (styles[group] = {
|
ids: new Set(),
|
styles: []
|
});
|
|
if (!style.ids.has(id)) {
|
style.ids.add(id);
|
var code = css.source;
|
|
if (css.map) {
|
// https://developer.chrome.com/devtools/docs/javascript-debugging
|
// this makes source maps inside style tags work properly in Chrome
|
code += '\n/*# sourceURL=' + css.map.sources[0] + ' */'; // http://stackoverflow.com/a/26603875
|
|
code += '\n/*# sourceMappingURL=data:application/json;base64,' + btoa(unescape(encodeURIComponent(JSON.stringify(css.map)))) + ' */';
|
}
|
|
if (!style.element) {
|
style.element = document.createElement('style');
|
style.element.type = 'text/css';
|
if (css.media) style.element.setAttribute('media', css.media);
|
HEAD.appendChild(style.element);
|
}
|
|
if ('styleSheet' in style.element) {
|
style.styles.push(code);
|
style.element.styleSheet.cssText = style.styles.filter(Boolean).join('\n');
|
} else {
|
var index = style.ids.size - 1;
|
var textNode = document.createTextNode(code);
|
var nodes = style.element.childNodes;
|
if (nodes[index]) style.element.removeChild(nodes[index]);
|
if (nodes.length) style.element.insertBefore(textNode, nodes[index]);else style.element.appendChild(textNode);
|
}
|
}
|
}
|
|
var browser = createInjector;
|
|
/* script */
|
var __vue_script__$1 = script$1;
|
|
/* template */
|
var __vue_render__$1 = function __vue_render__() {
|
var _vm = this;var _h = _vm.$createElement;var _c = _vm._self._c || _h;return _c('span', { class: _vm.className }, [_vm._t("default"), _vm._v(" "), _c('label', { attrs: { "for": _vm.inputId || _vm.name } }), _vm._v(" "), _c('input-file')], 2);
|
};
|
var __vue_staticRenderFns__$1 = [];
|
|
/* style */
|
var __vue_inject_styles__$1 = function __vue_inject_styles__(inject) {
|
if (!inject) return;
|
inject("data-v-939ffe40_0", { source: ".file-uploads{overflow:hidden;position:relative;text-align:center;display:inline-block}.file-uploads.file-uploads-html4 input,.file-uploads.file-uploads-html5 label{background:#fff;opacity:0;font-size:20em;z-index:1;top:0;left:0;right:0;bottom:0;position:absolute;width:100%;height:100%}.file-uploads.file-uploads-html4 label,.file-uploads.file-uploads-html5 input{background:rgba(255,255,255,0);overflow:hidden;position:fixed;width:1px;height:1px;z-index:-1;opacity:0}", map: undefined, media: undefined });
|
};
|
/* scoped */
|
var __vue_scope_id__$1 = undefined;
|
/* module identifier */
|
var __vue_module_identifier__$1 = undefined;
|
/* functional template */
|
var __vue_is_functional_template__$1 = false;
|
/* style inject SSR */
|
|
var FileUpload = normalizeComponent_1({ render: __vue_render__$1, staticRenderFns: __vue_staticRenderFns__$1 }, __vue_inject_styles__$1, __vue_script__$1, __vue_scope_id__$1, __vue_is_functional_template__$1, __vue_module_identifier__$1, browser, undefined);
|
|
var FileUpload$1 = /*#__PURE__*/Object.freeze({
|
default: FileUpload
|
});
|
|
function getCjsExportFromNamespace (n) {
|
return n && n['default'] || n;
|
}
|
|
var require$$0 = getCjsExportFromNamespace(FileUpload$1);
|
|
var src = require$$0;
|
|
return src;
|
|
})));
|
//# sourceMappingURL=vue-upload-component.js.map
|
