WordPress/wp-includes/js/dist/media-utils.js

1946 lines
63 KiB
JavaScript

this["wp"] = this["wp"] || {}; this["wp"]["mediaUtils"] =
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/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
__webpack_require__.r(__webpack_exports__);
// EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/classCallCheck.js
var classCallCheck = __webpack_require__(12);
// EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/createClass.js
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// EXTERNAL MODULE: external {"this":["wp","element"]}
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// EXTERNAL MODULE: external {"this":["wp","i18n"]}
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// CONCATENATED MODULE: ./node_modules/@wordpress/media-utils/build-module/components/media-upload/index.js
/**
* External dependencies
*/
/**
* WordPress dependencies
*/
var _window = window,
wp = _window.wp;
var getFeaturedImageMediaFrame = function getFeaturedImageMediaFrame() {
return wp.media.view.MediaFrame.Select.extend({
/**
* Enables the Set Featured Image Button.
*
* @param {Object} toolbar toolbar for featured image state
* @return {void}
*/
featuredImageToolbar: function featuredImageToolbar(toolbar) {
this.createSelectToolbar(toolbar, {
text: wp.media.view.l10n.setFeaturedImage,
state: this.options.state
});
},
/**
* Create the default states.
*
* @return {void}
*/
createStates: function createStates() {
this.on('toolbar:create:featured-image', this.featuredImageToolbar, this);
this.states.add([new wp.media.controller.FeaturedImage()]);
}
});
}; // Getter for the sake of unit tests.
var media_upload_getGalleryDetailsMediaFrame = function getGalleryDetailsMediaFrame() {
/**
* Custom gallery details frame.
*
* @see https://github.com/xwp/wp-core-media-widgets/blob/905edbccfc2a623b73a93dac803c5335519d7837/wp-admin/js/widgets/media-gallery-widget.js
* @class GalleryDetailsMediaFrame
* @class
*/
return wp.media.view.MediaFrame.Post.extend({
/**
* Create the default states.
*
* @return {void}
*/
createStates: function createStates() {
this.states.add([new wp.media.controller.Library({
id: 'gallery',
title: wp.media.view.l10n.createGalleryTitle,
priority: 40,
toolbar: 'main-gallery',
filterable: 'uploaded',
multiple: 'add',
editable: false,
library: wp.media.query(Object(external_lodash_["defaults"])({
type: 'image'
}, this.options.library))
}), new wp.media.controller.GalleryEdit({
library: this.options.selection,
editing: this.options.editing,
menu: 'gallery',
displaySettings: false,
multiple: true
}), new wp.media.controller.GalleryAdd()]);
}
});
}; // the media library image object contains numerous attributes
// we only need this set to display the image in the library
var media_upload_slimImageObject = function slimImageObject(img) {
var attrSet = ['sizes', 'mime', 'type', 'subtype', 'id', 'url', 'alt', 'link', 'caption'];
return Object(external_lodash_["pick"])(img, attrSet);
};
var getAttachmentsCollection = function getAttachmentsCollection(ids) {
return wp.media.query({
order: 'ASC',
orderby: 'post__in',
post__in: ids,
posts_per_page: -1,
query: true,
type: 'image'
});
};
var media_upload_MediaUpload =
/*#__PURE__*/
function (_Component) {
Object(inherits["a" /* default */])(MediaUpload, _Component);
function MediaUpload(_ref) {
var _this;
var allowedTypes = _ref.allowedTypes,
_ref$gallery = _ref.gallery,
gallery = _ref$gallery === void 0 ? false : _ref$gallery,
_ref$unstableFeatured = _ref.unstableFeaturedImageFlow,
unstableFeaturedImageFlow = _ref$unstableFeatured === void 0 ? false : _ref$unstableFeatured,
modalClass = _ref.modalClass,
_ref$multiple = _ref.multiple,
multiple = _ref$multiple === void 0 ? false : _ref$multiple,
_ref$title = _ref.title,
title = _ref$title === void 0 ? Object(external_this_wp_i18n_["__"])('Select or Upload Media') : _ref$title;
Object(classCallCheck["a" /* default */])(this, MediaUpload);
_this = Object(possibleConstructorReturn["a" /* default */])(this, Object(getPrototypeOf["a" /* default */])(MediaUpload).apply(this, arguments));
_this.openModal = _this.openModal.bind(Object(assertThisInitialized["a" /* default */])(_this));
_this.onOpen = _this.onOpen.bind(Object(assertThisInitialized["a" /* default */])(_this));
_this.onSelect = _this.onSelect.bind(Object(assertThisInitialized["a" /* default */])(_this));
_this.onUpdate = _this.onUpdate.bind(Object(assertThisInitialized["a" /* default */])(_this));
_this.onClose = _this.onClose.bind(Object(assertThisInitialized["a" /* default */])(_this));
if (gallery) {
_this.buildAndSetGalleryFrame();
} else {
var frameConfig = {
title: title,
multiple: multiple
};
if (!!allowedTypes) {
frameConfig.library = {
type: allowedTypes
};
}
_this.frame = wp.media(frameConfig);
}
if (modalClass) {
_this.frame.$el.addClass(modalClass);
}
if (unstableFeaturedImageFlow) {
_this.buildAndSetFeatureImageFrame();
}
_this.initializeListeners();
return _this;
}
Object(createClass["a" /* default */])(MediaUpload, [{
key: "initializeListeners",
value: function initializeListeners() {
// When an image is selected in the media frame...
this.frame.on('select', this.onSelect);
this.frame.on('update', this.onUpdate);
this.frame.on('open', this.onOpen);
this.frame.on('close', this.onClose);
}
}, {
key: "buildAndSetGalleryFrame",
value: function buildAndSetGalleryFrame() {
var _this$props = this.props,
_this$props$addToGall = _this$props.addToGallery,
addToGallery = _this$props$addToGall === void 0 ? false : _this$props$addToGall,
allowedTypes = _this$props.allowedTypes,
_this$props$multiple = _this$props.multiple,
multiple = _this$props$multiple === void 0 ? false : _this$props$multiple,
_this$props$value = _this$props.value,
value = _this$props$value === void 0 ? null : _this$props$value; // If the value did not changed there is no need to rebuild the frame,
// we can continue to use the existing one.
if (value === this.lastGalleryValue) {
return;
}
this.lastGalleryValue = value; // If a frame already existed remove it.
if (this.frame) {
this.frame.remove();
}
var currentState;
if (addToGallery) {
currentState = 'gallery-library';
} else {
currentState = value ? 'gallery-edit' : 'gallery';
}
if (!this.GalleryDetailsMediaFrame) {
this.GalleryDetailsMediaFrame = media_upload_getGalleryDetailsMediaFrame();
}
var attachments = getAttachmentsCollection(value);
var selection = new wp.media.model.Selection(attachments.models, {
props: attachments.props.toJSON(),
multiple: multiple
});
this.frame = new this.GalleryDetailsMediaFrame({
mimeType: allowedTypes,
state: currentState,
multiple: multiple,
selection: selection,
editing: value ? true : false
});
wp.media.frame = this.frame;
this.initializeListeners();
}
}, {
key: "buildAndSetFeatureImageFrame",
value: function buildAndSetFeatureImageFrame() {
var featuredImageFrame = getFeaturedImageMediaFrame();
var attachments = getAttachmentsCollection(this.props.value);
var selection = new wp.media.model.Selection(attachments.models, {
props: attachments.props.toJSON()
});
this.frame = new featuredImageFrame({
mimeType: this.props.allowedTypes,
state: 'featured-image',
multiple: this.props.multiple,
selection: selection,
editing: this.props.value ? true : false
});
wp.media.frame = this.frame;
}
}, {
key: "componentWillUnmount",
value: function componentWillUnmount() {
this.frame.remove();
}
}, {
key: "onUpdate",
value: function onUpdate(selections) {
var _this$props2 = this.props,
onSelect = _this$props2.onSelect,
_this$props2$multiple = _this$props2.multiple,
multiple = _this$props2$multiple === void 0 ? false : _this$props2$multiple;
var state = this.frame.state();
var selectedImages = selections || state.get('selection');
if (!selectedImages || !selectedImages.models.length) {
return;
}
if (multiple) {
onSelect(selectedImages.models.map(function (model) {
return media_upload_slimImageObject(model.toJSON());
}));
} else {
onSelect(media_upload_slimImageObject(selectedImages.models[0].toJSON()));
}
}
}, {
key: "onSelect",
value: function onSelect() {
var _this$props3 = this.props,
onSelect = _this$props3.onSelect,
_this$props3$multiple = _this$props3.multiple,
multiple = _this$props3$multiple === void 0 ? false : _this$props3$multiple; // Get media attachment details from the frame state
var attachment = this.frame.state().get('selection').toJSON();
onSelect(multiple ? attachment : attachment[0]);
}
}, {
key: "onOpen",
value: function onOpen() {
this.updateCollection();
if (!this.props.value) {
return;
}
if (!this.props.gallery) {
var selection = this.frame.state().get('selection');
Object(external_lodash_["castArray"])(this.props.value).forEach(function (id) {
selection.add(wp.media.attachment(id));
});
} // load the images so they are available in the media modal.
getAttachmentsCollection(Object(external_lodash_["castArray"])(this.props.value)).more();
}
}, {
key: "onClose",
value: function onClose() {
var onClose = this.props.onClose;
if (onClose) {
onClose();
}
}
}, {
key: "updateCollection",
value: function updateCollection() {
var frameContent = this.frame.content.get();
if (frameContent && frameContent.collection) {
var collection = frameContent.collection; // clean all attachments we have in memory.
collection.toArray().forEach(function (model) {
return model.trigger('destroy', model);
}); // reset has more flag, if library had small amount of items all items may have been loaded before.
collection.mirroring._hasMore = true; // request items
collection.more();
}
}
}, {
key: "openModal",
value: function openModal() {
if (this.props.gallery && this.props.value && this.props.value.length > 0) {
this.buildAndSetGalleryFrame();
}
this.frame.open();
}
}, {
key: "render",
value: function render() {
return this.props.render({
open: this.openModal
});
}
}]);
return MediaUpload;
}(external_this_wp_element_["Component"]);
/* harmony default export */ var media_upload = (media_upload_MediaUpload);
// CONCATENATED MODULE: ./node_modules/@wordpress/media-utils/build-module/components/index.js
// EXTERNAL MODULE: ./node_modules/@babel/runtime/regenerator/index.js
var regenerator = __webpack_require__(20);
var regenerator_default = /*#__PURE__*/__webpack_require__.n(regenerator);
// EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/objectSpread.js
var objectSpread = __webpack_require__(7);
// EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/asyncToGenerator.js
var asyncToGenerator = __webpack_require__(43);
// EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/toConsumableArray.js + 2 modules
var toConsumableArray = __webpack_require__(17);
// EXTERNAL MODULE: ./node_modules/@babel/runtime/helpers/esm/slicedToArray.js + 1 modules
var slicedToArray = __webpack_require__(23);
// EXTERNAL MODULE: external {"this":["wp","apiFetch"]}
var external_this_wp_apiFetch_ = __webpack_require__(34);
var external_this_wp_apiFetch_default = /*#__PURE__*/__webpack_require__.n(external_this_wp_apiFetch_);
// EXTERNAL MODULE: external {"this":["wp","blob"]}
var external_this_wp_blob_ = __webpack_require__(35);
// CONCATENATED MODULE: ./node_modules/@wordpress/media-utils/build-module/utils/upload-media.js
/**
* External dependencies
*/
/**
* WordPress dependencies
*/
/**
* Browsers may use unexpected mime types, and they differ from browser to browser.
* This function computes a flexible array of mime types from the mime type structured provided by the server.
* Converts { jpg|jpeg|jpe: "image/jpeg" } into [ "image/jpeg", "image/jpg", "image/jpeg", "image/jpe" ]
* The computation of this array instead of directly using the object,
* solves the problem in chrome where mp3 files have audio/mp3 as mime type instead of audio/mpeg.
* https://bugs.chromium.org/p/chromium/issues/detail?id=227004
*
* @param {?Object} wpMimeTypesObject Mime type object received from the server.
* Extensions are keys separated by '|' and values are mime types associated with an extension.
*
* @return {?Array} An array of mime types or the parameter passed if it was "falsy".
*/
function getMimeTypesArray(wpMimeTypesObject) {
if (!wpMimeTypesObject) {
return wpMimeTypesObject;
}
return Object(external_lodash_["flatMap"])(wpMimeTypesObject, function (mime, extensionsString) {
var _mime$split = mime.split('/'),
_mime$split2 = Object(slicedToArray["a" /* default */])(_mime$split, 1),
type = _mime$split2[0];
var extensions = extensionsString.split('|');
return [mime].concat(Object(toConsumableArray["a" /* default */])(Object(external_lodash_["map"])(extensions, function (extension) {
return "".concat(type, "/").concat(extension);
})));
});
}
/**
* Media Upload is used by audio, image, gallery, video, and file blocks to
* handle uploading a media file when a file upload button is activated.
*
* TODO: future enhancement to add an upload indicator.
*
* @param {Object} $0 Parameters object passed to the function.
* @param {?Array} $0.allowedTypes Array with the types of media that can be uploaded, if unset all types are allowed.
* @param {?Object} $0.additionalData Additional data to include in the request.
* @param {Array} $0.filesList List of files.
* @param {?number} $0.maxUploadFileSize Maximum upload size in bytes allowed for the site.
* @param {Function} $0.onError Function called when an error happens.
* @param {Function} $0.onFileChange Function called each time a file or a temporary representation of the file is available.
* @param {?Object} $0.wpAllowedMimeTypes List of allowed mime types and file extensions.
*/
function uploadMedia(_x) {
return _uploadMedia.apply(this, arguments);
}
/**
* @param {File} file Media File to Save.
* @param {?Object} additionalData Additional data to include in the request.
*
* @return {Promise} Media Object Promise.
*/
function _uploadMedia() {
_uploadMedia = Object(asyncToGenerator["a" /* default */])(
/*#__PURE__*/
regenerator_default.a.mark(function _callee(_ref) {
var allowedTypes, _ref$additionalData, additionalData, filesList, maxUploadFileSize, _ref$onError, onError, onFileChange, _ref$wpAllowedMimeTyp, wpAllowedMimeTypes, files, filesSet, setAndUpdateFiles, isAllowedType, allowedMimeTypesForUser, isAllowedMimeTypeForUser, triggerError, validFiles, _iteratorNormalCompletion, _didIteratorError, _iteratorError, _iterator, _step, _mediaFile, idx, mediaFile, savedMedia, mediaObject, message;
return regenerator_default.a.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
allowedTypes = _ref.allowedTypes, _ref$additionalData = _ref.additionalData, additionalData = _ref$additionalData === void 0 ? {} : _ref$additionalData, filesList = _ref.filesList, maxUploadFileSize = _ref.maxUploadFileSize, _ref$onError = _ref.onError, onError = _ref$onError === void 0 ? external_lodash_["noop"] : _ref$onError, onFileChange = _ref.onFileChange, _ref$wpAllowedMimeTyp = _ref.wpAllowedMimeTypes, wpAllowedMimeTypes = _ref$wpAllowedMimeTyp === void 0 ? null : _ref$wpAllowedMimeTyp;
// Cast filesList to array
files = Object(toConsumableArray["a" /* default */])(filesList);
filesSet = [];
setAndUpdateFiles = function setAndUpdateFiles(idx, value) {
Object(external_this_wp_blob_["revokeBlobURL"])(Object(external_lodash_["get"])(filesSet, [idx, 'url']));
filesSet[idx] = value;
onFileChange(Object(external_lodash_["compact"])(filesSet));
}; // Allowed type specified by consumer
isAllowedType = function isAllowedType(fileType) {
if (!allowedTypes) {
return true;
}
return Object(external_lodash_["some"])(allowedTypes, function (allowedType) {
// If a complete mimetype is specified verify if it matches exactly the mime type of the file.
if (Object(external_lodash_["includes"])(allowedType, '/')) {
return allowedType === fileType;
} // Otherwise a general mime type is used and we should verify if the file mimetype starts with it.
return Object(external_lodash_["startsWith"])(fileType, "".concat(allowedType, "/"));
});
}; // Allowed types for the current WP_User
allowedMimeTypesForUser = getMimeTypesArray(wpAllowedMimeTypes);
isAllowedMimeTypeForUser = function isAllowedMimeTypeForUser(fileType) {
return Object(external_lodash_["includes"])(allowedMimeTypesForUser, fileType);
}; // Build the error message including the filename
triggerError = function triggerError(error) {
error.message = [Object(external_this_wp_element_["createElement"])("strong", {
key: "filename"
}, error.file.name), ': ', error.message];
onError(error);
};
validFiles = [];
_iteratorNormalCompletion = true;
_didIteratorError = false;
_iteratorError = undefined;
_context.prev = 12;
_iterator = files[Symbol.iterator]();
case 14:
if (_iteratorNormalCompletion = (_step = _iterator.next()).done) {
_context.next = 34;
break;
}
_mediaFile = _step.value;
if (!(allowedMimeTypesForUser && !isAllowedMimeTypeForUser(_mediaFile.type))) {
_context.next = 19;
break;
}
triggerError({
code: 'MIME_TYPE_NOT_ALLOWED_FOR_USER',
message: Object(external_this_wp_i18n_["__"])('Sorry, this file type is not permitted for security reasons.'),
file: _mediaFile
});
return _context.abrupt("continue", 31);
case 19:
if (isAllowedType(_mediaFile.type)) {
_context.next = 22;
break;
}
triggerError({
code: 'MIME_TYPE_NOT_SUPPORTED',
message: Object(external_this_wp_i18n_["__"])('Sorry, this file type is not supported here.'),
file: _mediaFile
});
return _context.abrupt("continue", 31);
case 22:
if (!(maxUploadFileSize && _mediaFile.size > maxUploadFileSize)) {
_context.next = 25;
break;
}
triggerError({
code: 'SIZE_ABOVE_LIMIT',
message: Object(external_this_wp_i18n_["__"])('This file exceeds the maximum upload size for this site.'),
file: _mediaFile
});
return _context.abrupt("continue", 31);
case 25:
if (!(_mediaFile.size <= 0)) {
_context.next = 28;
break;
}
triggerError({
code: 'EMPTY_FILE',
message: Object(external_this_wp_i18n_["__"])('This file is empty.'),
file: _mediaFile
});
return _context.abrupt("continue", 31);
case 28:
validFiles.push(_mediaFile); // Set temporary URL to create placeholder media file, this is replaced
// with final file from media gallery when upload is `done` below
filesSet.push({
url: Object(external_this_wp_blob_["createBlobURL"])(_mediaFile)
});
onFileChange(filesSet);
case 31:
_iteratorNormalCompletion = true;
_context.next = 14;
break;
case 34:
_context.next = 40;
break;
case 36:
_context.prev = 36;
_context.t0 = _context["catch"](12);
_didIteratorError = true;
_iteratorError = _context.t0;
case 40:
_context.prev = 40;
_context.prev = 41;
if (!_iteratorNormalCompletion && _iterator.return != null) {
_iterator.return();
}
case 43:
_context.prev = 43;
if (!_didIteratorError) {
_context.next = 46;
break;
}
throw _iteratorError;
case 46:
return _context.finish(43);
case 47:
return _context.finish(40);
case 48:
idx = 0;
case 49:
if (!(idx < validFiles.length)) {
_context.next = 68;
break;
}
mediaFile = validFiles[idx];
_context.prev = 51;
_context.next = 54;
return createMediaFromFile(mediaFile, additionalData);
case 54:
savedMedia = _context.sent;
mediaObject = Object(objectSpread["a" /* default */])({}, Object(external_lodash_["omit"])(savedMedia, ['alt_text', 'source_url']), {
alt: savedMedia.alt_text,
caption: Object(external_lodash_["get"])(savedMedia, ['caption', 'raw'], ''),
title: savedMedia.title.raw,
url: savedMedia.source_url
});
setAndUpdateFiles(idx, mediaObject);
_context.next = 65;
break;
case 59:
_context.prev = 59;
_context.t1 = _context["catch"](51);
// Reset to empty on failure.
setAndUpdateFiles(idx, null);
message = void 0;
if (Object(external_lodash_["has"])(_context.t1, ['message'])) {
message = Object(external_lodash_["get"])(_context.t1, ['message']);
} else {
message = Object(external_this_wp_i18n_["sprintf"])( // translators: %s: file name
Object(external_this_wp_i18n_["__"])('Error while uploading file %s to the media library.'), mediaFile.name);
}
onError({
code: 'GENERAL',
message: message,
file: mediaFile
});
case 65:
++idx;
_context.next = 49;
break;
case 68:
case "end":
return _context.stop();
}
}
}, _callee, null, [[12, 36, 40, 48], [41,, 43, 47], [51, 59]]);
}));
return _uploadMedia.apply(this, arguments);
}
function createMediaFromFile(file, additionalData) {
// Create upload payload
var data = new window.FormData();
data.append('file', file, file.name || file.type.replace('/', '.'));
Object(external_lodash_["forEach"])(additionalData, function (value, key) {
return data.append(key, value);
});
return external_this_wp_apiFetch_default()({
path: '/wp/v2/media',
body: data,
method: 'POST'
});
}
// CONCATENATED MODULE: ./node_modules/@wordpress/media-utils/build-module/utils/index.js
// CONCATENATED MODULE: ./node_modules/@wordpress/media-utils/build-module/index.js
/* concated harmony reexport MediaUpload */__webpack_require__.d(__webpack_exports__, "MediaUpload", function() { return media_upload; });
/* concated harmony reexport uploadMedia */__webpack_require__.d(__webpack_exports__, "uploadMedia", function() { return uploadMedia; });
/***/ }),
/***/ 38:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _arrayWithHoles; });
function _arrayWithHoles(arr) {
if (Array.isArray(arr)) return arr;
}
/***/ }),
/***/ 39:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _nonIterableRest; });
function _nonIterableRest() {
throw new TypeError("Invalid attempt to destructure non-iterable instance");
}
/***/ }),
/***/ 43:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _asyncToGenerator; });
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
try {
var info = gen[key](arg);
var value = info.value;
} catch (error) {
reject(error);
return;
}
if (info.done) {
resolve(value);
} else {
Promise.resolve(value).then(_next, _throw);
}
}
function _asyncToGenerator(fn) {
return function () {
var self = this,
args = arguments;
return new Promise(function (resolve, reject) {
var gen = fn.apply(self, args);
function _next(value) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
}
function _throw(err) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
}
_next(undefined);
});
};
}
/***/ }),
/***/ 47:
/***/ (function(module, exports, __webpack_require__) {
/**
* Copyright (c) 2014-present, Facebook, Inc.
*
* This source code is licensed under the MIT license found in the
* LICENSE file in the root directory of this source tree.
*/
var runtime = (function (exports) {
"use strict";
var Op = Object.prototype;
var hasOwn = Op.hasOwnProperty;
var undefined; // More compressible than void 0.
var $Symbol = typeof Symbol === "function" ? Symbol : {};
var iteratorSymbol = $Symbol.iterator || "@@iterator";
var asyncIteratorSymbol = $Symbol.asyncIterator || "@@asyncIterator";
var toStringTagSymbol = $Symbol.toStringTag || "@@toStringTag";
function wrap(innerFn, outerFn, self, tryLocsList) {
// If outerFn provided and outerFn.prototype is a Generator, then outerFn.prototype instanceof Generator.
var protoGenerator = outerFn && outerFn.prototype instanceof Generator ? outerFn : Generator;
var generator = Object.create(protoGenerator.prototype);
var context = new Context(tryLocsList || []);
// The ._invoke method unifies the implementations of the .next,
// .throw, and .return methods.
generator._invoke = makeInvokeMethod(innerFn, self, context);
return generator;
}
exports.wrap = wrap;
// Try/catch helper to minimize deoptimizations. Returns a completion
// record like context.tryEntries[i].completion. This interface could
// have been (and was previously) designed to take a closure to be
// invoked without arguments, but in all the cases we care about we
// already have an existing method we want to call, so there's no need
// to create a new function object. We can even get away with assuming
// the method takes exactly one argument, since that happens to be true
// in every case, so we don't have to touch the arguments object. The
// only additional allocation required is the completion record, which
// has a stable shape and so hopefully should be cheap to allocate.
function tryCatch(fn, obj, arg) {
try {
return { type: "normal", arg: fn.call(obj, arg) };
} catch (err) {
return { type: "throw", arg: err };
}
}
var GenStateSuspendedStart = "suspendedStart";
var GenStateSuspendedYield = "suspendedYield";
var GenStateExecuting = "executing";
var GenStateCompleted = "completed";
// Returning this object from the innerFn has the same effect as
// breaking out of the dispatch switch statement.
var ContinueSentinel = {};
// Dummy constructor functions that we use as the .constructor and
// .constructor.prototype properties for functions that return Generator
// objects. For full spec compliance, you may wish to configure your
// minifier not to mangle the names of these two functions.
function Generator() {}
function GeneratorFunction() {}
function GeneratorFunctionPrototype() {}
// This is a polyfill for %IteratorPrototype% for environments that
// don't natively support it.
var IteratorPrototype = {};
IteratorPrototype[iteratorSymbol] = function () {
return this;
};
var getProto = Object.getPrototypeOf;
var NativeIteratorPrototype = getProto && getProto(getProto(values([])));
if (NativeIteratorPrototype &&
NativeIteratorPrototype !== Op &&
hasOwn.call(NativeIteratorPrototype, iteratorSymbol)) {
// This environment has a native %IteratorPrototype%; use it instead
// of the polyfill.
IteratorPrototype = NativeIteratorPrototype;
}
var Gp = GeneratorFunctionPrototype.prototype =
Generator.prototype = Object.create(IteratorPrototype);
GeneratorFunction.prototype = Gp.constructor = GeneratorFunctionPrototype;
GeneratorFunctionPrototype.constructor = GeneratorFunction;
GeneratorFunctionPrototype[toStringTagSymbol] =
GeneratorFunction.displayName = "GeneratorFunction";
// Helper for defining the .next, .throw, and .return methods of the
// Iterator interface in terms of a single ._invoke method.
function defineIteratorMethods(prototype) {
["next", "throw", "return"].forEach(function(method) {
prototype[method] = function(arg) {
return this._invoke(method, arg);
};
});
}
exports.isGeneratorFunction = function(genFun) {
var ctor = typeof genFun === "function" && genFun.constructor;
return ctor
? ctor === GeneratorFunction ||
// For the native GeneratorFunction constructor, the best we can
// do is to check its .name property.
(ctor.displayName || ctor.name) === "GeneratorFunction"
: false;
};
exports.mark = function(genFun) {
if (Object.setPrototypeOf) {
Object.setPrototypeOf(genFun, GeneratorFunctionPrototype);
} else {
genFun.__proto__ = GeneratorFunctionPrototype;
if (!(toStringTagSymbol in genFun)) {
genFun[toStringTagSymbol] = "GeneratorFunction";
}
}
genFun.prototype = Object.create(Gp);
return genFun;
};
// Within the body of any async function, `await x` is transformed to
// `yield regeneratorRuntime.awrap(x)`, so that the runtime can test
// `hasOwn.call(value, "__await")` to determine if the yielded value is
// meant to be awaited.
exports.awrap = function(arg) {
return { __await: arg };
};
function AsyncIterator(generator) {
function invoke(method, arg, resolve, reject) {
var record = tryCatch(generator[method], generator, arg);
if (record.type === "throw") {
reject(record.arg);
} else {
var result = record.arg;
var value = result.value;
if (value &&
typeof value === "object" &&
hasOwn.call(value, "__await")) {
return Promise.resolve(value.__await).then(function(value) {
invoke("next", value, resolve, reject);
}, function(err) {
invoke("throw", err, resolve, reject);
});
}
return Promise.resolve(value).then(function(unwrapped) {
// When a yielded Promise is resolved, its final value becomes
// the .value of the Promise<{value,done}> result for the
// current iteration.
result.value = unwrapped;
resolve(result);
}, function(error) {
// If a rejected Promise was yielded, throw the rejection back
// into the async generator function so it can be handled there.
return invoke("throw", error, resolve, reject);
});
}
}
var previousPromise;
function enqueue(method, arg) {
function callInvokeWithMethodAndArg() {
return new Promise(function(resolve, reject) {
invoke(method, arg, resolve, reject);
});
}
return previousPromise =
// If enqueue has been called before, then we want to wait until
// all previous Promises have been resolved before calling invoke,
// so that results are always delivered in the correct order. If
// enqueue has not been called before, then it is important to
// call invoke immediately, without waiting on a callback to fire,
// so that the async generator function has the opportunity to do
// any necessary setup in a predictable way. This predictability
// is why the Promise constructor synchronously invokes its
// executor callback, and why async functions synchronously
// execute code before the first await. Since we implement simple
// async functions in terms of async generators, it is especially
// important to get this right, even though it requires care.
previousPromise ? previousPromise.then(
callInvokeWithMethodAndArg,
// Avoid propagating failures to Promises returned by later
// invocations of the iterator.
callInvokeWithMethodAndArg
) : callInvokeWithMethodAndArg();
}
// Define the unified helper method that is used to implement .next,
// .throw, and .return (see defineIteratorMethods).
this._invoke = enqueue;
}
defineIteratorMethods(AsyncIterator.prototype);
AsyncIterator.prototype[asyncIteratorSymbol] = function () {
return this;
};
exports.AsyncIterator = AsyncIterator;
// Note that simple async functions are implemented on top of
// AsyncIterator objects; they just return a Promise for the value of
// the final result produced by the iterator.
exports.async = function(innerFn, outerFn, self, tryLocsList) {
var iter = new AsyncIterator(
wrap(innerFn, outerFn, self, tryLocsList)
);
return exports.isGeneratorFunction(outerFn)
? iter // If outerFn is a generator, return the full iterator.
: iter.next().then(function(result) {
return result.done ? result.value : iter.next();
});
};
function makeInvokeMethod(innerFn, self, context) {
var state = GenStateSuspendedStart;
return function invoke(method, arg) {
if (state === GenStateExecuting) {
throw new Error("Generator is already running");
}
if (state === GenStateCompleted) {
if (method === "throw") {
throw arg;
}
// Be forgiving, per 25.3.3.3.3 of the spec:
// https://people.mozilla.org/~jorendorff/es6-draft.html#sec-generatorresume
return doneResult();
}
context.method = method;
context.arg = arg;
while (true) {
var delegate = context.delegate;
if (delegate) {
var delegateResult = maybeInvokeDelegate(delegate, context);
if (delegateResult) {
if (delegateResult === ContinueSentinel) continue;
return delegateResult;
}
}
if (context.method === "next") {
// Setting context._sent for legacy support of Babel's
// function.sent implementation.
context.sent = context._sent = context.arg;
} else if (context.method === "throw") {
if (state === GenStateSuspendedStart) {
state = GenStateCompleted;
throw context.arg;
}
context.dispatchException(context.arg);
} else if (context.method === "return") {
context.abrupt("return", context.arg);
}
state = GenStateExecuting;
var record = tryCatch(innerFn, self, context);
if (record.type === "normal") {
// If an exception is thrown from innerFn, we leave state ===
// GenStateExecuting and loop back for another invocation.
state = context.done
? GenStateCompleted
: GenStateSuspendedYield;
if (record.arg === ContinueSentinel) {
continue;
}
return {
value: record.arg,
done: context.done
};
} else if (record.type === "throw") {
state = GenStateCompleted;
// Dispatch the exception by looping back around to the
// context.dispatchException(context.arg) call above.
context.method = "throw";
context.arg = record.arg;
}
}
};
}
// Call delegate.iterator[context.method](context.arg) and handle the
// result, either by returning a { value, done } result from the
// delegate iterator, or by modifying context.method and context.arg,
// setting context.delegate to null, and returning the ContinueSentinel.
function maybeInvokeDelegate(delegate, context) {
var method = delegate.iterator[context.method];
if (method === undefined) {
// A .throw or .return when the delegate iterator has no .throw
// method always terminates the yield* loop.
context.delegate = null;
if (context.method === "throw") {
// Note: ["return"] must be used for ES3 parsing compatibility.
if (delegate.iterator["return"]) {
// If the delegate iterator has a return method, give it a
// chance to clean up.
context.method = "return";
context.arg = undefined;
maybeInvokeDelegate(delegate, context);
if (context.method === "throw") {
// If maybeInvokeDelegate(context) changed context.method from
// "return" to "throw", let that override the TypeError below.
return ContinueSentinel;
}
}
context.method = "throw";
context.arg = new TypeError(
"The iterator does not provide a 'throw' method");
}
return ContinueSentinel;
}
var record = tryCatch(method, delegate.iterator, context.arg);
if (record.type === "throw") {
context.method = "throw";
context.arg = record.arg;
context.delegate = null;
return ContinueSentinel;
}
var info = record.arg;
if (! info) {
context.method = "throw";
context.arg = new TypeError("iterator result is not an object");
context.delegate = null;
return ContinueSentinel;
}
if (info.done) {
// Assign the result of the finished delegate to the temporary
// variable specified by delegate.resultName (see delegateYield).
context[delegate.resultName] = info.value;
// Resume execution at the desired location (see delegateYield).
context.next = delegate.nextLoc;
// If context.method was "throw" but the delegate handled the
// exception, let the outer generator proceed normally. If
// context.method was "next", forget context.arg since it has been
// "consumed" by the delegate iterator. If context.method was
// "return", allow the original .return call to continue in the
// outer generator.
if (context.method !== "return") {
context.method = "next";
context.arg = undefined;
}
} else {
// Re-yield the result returned by the delegate method.
return info;
}
// The delegate iterator is finished, so forget it and continue with
// the outer generator.
context.delegate = null;
return ContinueSentinel;
}
// Define Generator.prototype.{next,throw,return} in terms of the
// unified ._invoke helper method.
defineIteratorMethods(Gp);
Gp[toStringTagSymbol] = "Generator";
// A Generator should always return itself as the iterator object when the
// @@iterator function is called on it. Some browsers' implementations of the
// iterator prototype chain incorrectly implement this, causing the Generator
// object to not be returned from this call. This ensures that doesn't happen.
// See https://github.com/facebook/regenerator/issues/274 for more details.
Gp[iteratorSymbol] = function() {
return this;
};
Gp.toString = function() {
return "[object Generator]";
};
function pushTryEntry(locs) {
var entry = { tryLoc: locs[0] };
if (1 in locs) {
entry.catchLoc = locs[1];
}
if (2 in locs) {
entry.finallyLoc = locs[2];
entry.afterLoc = locs[3];
}
this.tryEntries.push(entry);
}
function resetTryEntry(entry) {
var record = entry.completion || {};
record.type = "normal";
delete record.arg;
entry.completion = record;
}
function Context(tryLocsList) {
// The root entry object (effectively a try statement without a catch
// or a finally block) gives us a place to store values thrown from
// locations where there is no enclosing try statement.
this.tryEntries = [{ tryLoc: "root" }];
tryLocsList.forEach(pushTryEntry, this);
this.reset(true);
}
exports.keys = function(object) {
var keys = [];
for (var key in object) {
keys.push(key);
}
keys.reverse();
// Rather than returning an object with a next method, we keep
// things simple and return the next function itself.
return function next() {
while (keys.length) {
var key = keys.pop();
if (key in object) {
next.value = key;
next.done = false;
return next;
}
}
// To avoid creating an additional object, we just hang the .value
// and .done properties off the next function object itself. This
// also ensures that the minifier will not anonymize the function.
next.done = true;
return next;
};
};
function values(iterable) {
if (iterable) {
var iteratorMethod = iterable[iteratorSymbol];
if (iteratorMethod) {
return iteratorMethod.call(iterable);
}
if (typeof iterable.next === "function") {
return iterable;
}
if (!isNaN(iterable.length)) {
var i = -1, next = function next() {
while (++i < iterable.length) {
if (hasOwn.call(iterable, i)) {
next.value = iterable[i];
next.done = false;
return next;
}
}
next.value = undefined;
next.done = true;
return next;
};
return next.next = next;
}
}
// Return an iterator with no values.
return { next: doneResult };
}
exports.values = values;
function doneResult() {
return { value: undefined, done: true };
}
Context.prototype = {
constructor: Context,
reset: function(skipTempReset) {
this.prev = 0;
this.next = 0;
// Resetting context._sent for legacy support of Babel's
// function.sent implementation.
this.sent = this._sent = undefined;
this.done = false;
this.delegate = null;
this.method = "next";
this.arg = undefined;
this.tryEntries.forEach(resetTryEntry);
if (!skipTempReset) {
for (var name in this) {
// Not sure about the optimal order of these conditions:
if (name.charAt(0) === "t" &&
hasOwn.call(this, name) &&
!isNaN(+name.slice(1))) {
this[name] = undefined;
}
}
}
},
stop: function() {
this.done = true;
var rootEntry = this.tryEntries[0];
var rootRecord = rootEntry.completion;
if (rootRecord.type === "throw") {
throw rootRecord.arg;
}
return this.rval;
},
dispatchException: function(exception) {
if (this.done) {
throw exception;
}
var context = this;
function handle(loc, caught) {
record.type = "throw";
record.arg = exception;
context.next = loc;
if (caught) {
// If the dispatched exception was caught by a catch block,
// then let that catch block handle the exception normally.
context.method = "next";
context.arg = undefined;
}
return !! caught;
}
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
var record = entry.completion;
if (entry.tryLoc === "root") {
// Exception thrown outside of any try block that could handle
// it, so set the completion value of the entire function to
// throw the exception.
return handle("end");
}
if (entry.tryLoc <= this.prev) {
var hasCatch = hasOwn.call(entry, "catchLoc");
var hasFinally = hasOwn.call(entry, "finallyLoc");
if (hasCatch && hasFinally) {
if (this.prev < entry.catchLoc) {
return handle(entry.catchLoc, true);
} else if (this.prev < entry.finallyLoc) {
return handle(entry.finallyLoc);
}
} else if (hasCatch) {
if (this.prev < entry.catchLoc) {
return handle(entry.catchLoc, true);
}
} else if (hasFinally) {
if (this.prev < entry.finallyLoc) {
return handle(entry.finallyLoc);
}
} else {
throw new Error("try statement without catch or finally");
}
}
}
},
abrupt: function(type, arg) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.tryLoc <= this.prev &&
hasOwn.call(entry, "finallyLoc") &&
this.prev < entry.finallyLoc) {
var finallyEntry = entry;
break;
}
}
if (finallyEntry &&
(type === "break" ||
type === "continue") &&
finallyEntry.tryLoc <= arg &&
arg <= finallyEntry.finallyLoc) {
// Ignore the finally entry if control is not jumping to a
// location outside the try/catch block.
finallyEntry = null;
}
var record = finallyEntry ? finallyEntry.completion : {};
record.type = type;
record.arg = arg;
if (finallyEntry) {
this.method = "next";
this.next = finallyEntry.finallyLoc;
return ContinueSentinel;
}
return this.complete(record);
},
complete: function(record, afterLoc) {
if (record.type === "throw") {
throw record.arg;
}
if (record.type === "break" ||
record.type === "continue") {
this.next = record.arg;
} else if (record.type === "return") {
this.rval = this.arg = record.arg;
this.method = "return";
this.next = "end";
} else if (record.type === "normal" && afterLoc) {
this.next = afterLoc;
}
return ContinueSentinel;
},
finish: function(finallyLoc) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.finallyLoc === finallyLoc) {
this.complete(entry.completion, entry.afterLoc);
resetTryEntry(entry);
return ContinueSentinel;
}
}
},
"catch": function(tryLoc) {
for (var i = this.tryEntries.length - 1; i >= 0; --i) {
var entry = this.tryEntries[i];
if (entry.tryLoc === tryLoc) {
var record = entry.completion;
if (record.type === "throw") {
var thrown = record.arg;
resetTryEntry(entry);
}
return thrown;
}
}
// The context.catch method must only be called with a location
// argument that corresponds to a known catch block.
throw new Error("illegal catch attempt");
},
delegateYield: function(iterable, resultName, nextLoc) {
this.delegate = {
iterator: values(iterable),
resultName: resultName,
nextLoc: nextLoc
};
if (this.method === "next") {
// Deliberately forget the last sent value so that we don't
// accidentally pass it on to the delegate.
this.arg = undefined;
}
return ContinueSentinel;
}
};
// Regardless of whether this script is executing as a CommonJS module
// or not, return the runtime object so that we can declare the variable
// regeneratorRuntime in the outer scope, which allows this module to be
// injected easily by `bin/regenerator --include-runtime script.js`.
return exports;
}(
// If this script is executing as a CommonJS module, use module.exports
// as the regeneratorRuntime namespace. Otherwise create a new empty
// object. Either way, the resulting object will be used to initialize
// the regeneratorRuntime variable at the top of this file.
true ? module.exports : undefined
));
try {
regeneratorRuntime = runtime;
} catch (accidentalStrictMode) {
// This module should not be running in strict mode, so the above
// assignment should always work unless something is misconfigured. Just
// in case runtime.js accidentally runs in strict mode, we can escape
// strict mode using a global Function call. This could conceivably fail
// if a Content Security Policy forbids using Function, but in that case
// the proper solution is to fix the accidental strict mode problem. If
// you've misconfigured your bundler to force strict mode and applied a
// CSP to forbid Function, and you're not willing to fix either of those
// problems, please detail your unique predicament in a GitHub issue.
Function("r", "regeneratorRuntime = r")(runtime);
}
/***/ }),
/***/ 5:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _assertThisInitialized; });
function _assertThisInitialized(self) {
if (self === void 0) {
throw new ReferenceError("this hasn't been initialised - super() hasn't been called");
}
return self;
}
/***/ }),
/***/ 7:
/***/ (function(module, __webpack_exports__, __webpack_require__) {
"use strict";
/* harmony export (binding) */ __webpack_require__.d(__webpack_exports__, "a", function() { return _objectSpread; });
/* harmony import */ var _defineProperty__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(10);
function _objectSpread(target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i] != null ? arguments[i] : {};
var ownKeys = Object.keys(source);
if (typeof Object.getOwnPropertySymbols === 'function') {
ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
return Object.getOwnPropertyDescriptor(source, sym).enumerable;
}));
}
ownKeys.forEach(function (key) {
Object(_defineProperty__WEBPACK_IMPORTED_MODULE_0__[/* default */ "a"])(target, key, source[key]);
});
}
return target;
}
/***/ })
/******/ });