264 lines
8.2 KiB
JavaScript
264 lines
8.2 KiB
JavaScript
/******/ (() => { // webpackBootstrap
|
|
/******/ "use strict";
|
|
/******/ var __webpack_modules__ = ({
|
|
|
|
/***/ 923:
|
|
/***/ ((module) => {
|
|
|
|
module.exports = window["wp"]["isShallowEqual"];
|
|
|
|
/***/ })
|
|
|
|
/******/ });
|
|
/************************************************************************/
|
|
/******/ // The module cache
|
|
/******/ var __webpack_module_cache__ = {};
|
|
/******/
|
|
/******/ // The require function
|
|
/******/ function __webpack_require__(moduleId) {
|
|
/******/ // Check if module is in cache
|
|
/******/ var cachedModule = __webpack_module_cache__[moduleId];
|
|
/******/ if (cachedModule !== undefined) {
|
|
/******/ return cachedModule.exports;
|
|
/******/ }
|
|
/******/ // Create a new module (and put it into the cache)
|
|
/******/ var module = __webpack_module_cache__[moduleId] = {
|
|
/******/ // no module.id needed
|
|
/******/ // no module.loaded needed
|
|
/******/ exports: {}
|
|
/******/ };
|
|
/******/
|
|
/******/ // Execute the module function
|
|
/******/ __webpack_modules__[moduleId](module, module.exports, __webpack_require__);
|
|
/******/
|
|
/******/ // Return the exports of the module
|
|
/******/ return module.exports;
|
|
/******/ }
|
|
/******/
|
|
/************************************************************************/
|
|
/******/ /* webpack/runtime/compat get default export */
|
|
/******/ (() => {
|
|
/******/ // getDefaultExport function for compatibility with non-harmony modules
|
|
/******/ __webpack_require__.n = (module) => {
|
|
/******/ var getter = module && module.__esModule ?
|
|
/******/ () => (module['default']) :
|
|
/******/ () => (module);
|
|
/******/ __webpack_require__.d(getter, { a: getter });
|
|
/******/ return getter;
|
|
/******/ };
|
|
/******/ })();
|
|
/******/
|
|
/******/ /* webpack/runtime/define property getters */
|
|
/******/ (() => {
|
|
/******/ // define getter functions for harmony exports
|
|
/******/ __webpack_require__.d = (exports, definition) => {
|
|
/******/ for(var key in definition) {
|
|
/******/ if(__webpack_require__.o(definition, key) && !__webpack_require__.o(exports, key)) {
|
|
/******/ Object.defineProperty(exports, key, { enumerable: true, get: definition[key] });
|
|
/******/ }
|
|
/******/ }
|
|
/******/ };
|
|
/******/ })();
|
|
/******/
|
|
/******/ /* webpack/runtime/hasOwnProperty shorthand */
|
|
/******/ (() => {
|
|
/******/ __webpack_require__.o = (obj, prop) => (Object.prototype.hasOwnProperty.call(obj, prop))
|
|
/******/ })();
|
|
/******/
|
|
/******/ /* webpack/runtime/make namespace object */
|
|
/******/ (() => {
|
|
/******/ // define __esModule on exports
|
|
/******/ __webpack_require__.r = (exports) => {
|
|
/******/ if(typeof Symbol !== 'undefined' && Symbol.toStringTag) {
|
|
/******/ Object.defineProperty(exports, Symbol.toStringTag, { value: 'Module' });
|
|
/******/ }
|
|
/******/ Object.defineProperty(exports, '__esModule', { value: true });
|
|
/******/ };
|
|
/******/ })();
|
|
/******/
|
|
/************************************************************************/
|
|
var __webpack_exports__ = {};
|
|
// This entry need to be wrapped in an IIFE because it need to be isolated against other modules in the chunk.
|
|
(() => {
|
|
__webpack_require__.r(__webpack_exports__);
|
|
/* harmony export */ __webpack_require__.d(__webpack_exports__, {
|
|
/* harmony export */ createUndoManager: () => (/* binding */ createUndoManager)
|
|
/* harmony export */ });
|
|
/* harmony import */ var _wordpress_is_shallow_equal__WEBPACK_IMPORTED_MODULE_0__ = __webpack_require__(923);
|
|
/* harmony import */ var _wordpress_is_shallow_equal__WEBPACK_IMPORTED_MODULE_0___default = /*#__PURE__*/__webpack_require__.n(_wordpress_is_shallow_equal__WEBPACK_IMPORTED_MODULE_0__);
|
|
/**
|
|
* WordPress dependencies
|
|
*/
|
|
|
|
|
|
/** @typedef {import('./types').HistoryRecord} HistoryRecord */
|
|
/** @typedef {import('./types').HistoryChange} HistoryChange */
|
|
/** @typedef {import('./types').HistoryChanges} HistoryChanges */
|
|
/** @typedef {import('./types').UndoManager} UndoManager */
|
|
|
|
/**
|
|
* Merge changes for a single item into a record of changes.
|
|
*
|
|
* @param {Record< string, HistoryChange >} changes1 Previous changes
|
|
* @param {Record< string, HistoryChange >} changes2 NextChanges
|
|
*
|
|
* @return {Record< string, HistoryChange >} Merged changes
|
|
*/
|
|
function mergeHistoryChanges(changes1, changes2) {
|
|
/**
|
|
* @type {Record< string, HistoryChange >}
|
|
*/
|
|
const newChanges = {
|
|
...changes1
|
|
};
|
|
Object.entries(changes2).forEach(([key, value]) => {
|
|
if (newChanges[key]) {
|
|
newChanges[key] = {
|
|
...newChanges[key],
|
|
to: value.to
|
|
};
|
|
} else {
|
|
newChanges[key] = value;
|
|
}
|
|
});
|
|
return newChanges;
|
|
}
|
|
|
|
/**
|
|
* Adds history changes for a single item into a record of changes.
|
|
*
|
|
* @param {HistoryRecord} record The record to merge into.
|
|
* @param {HistoryChanges} changes The changes to merge.
|
|
*/
|
|
const addHistoryChangesIntoRecord = (record, changes) => {
|
|
const existingChangesIndex = record?.findIndex(({
|
|
id: recordIdentifier
|
|
}) => {
|
|
return typeof recordIdentifier === 'string' ? recordIdentifier === changes.id : _wordpress_is_shallow_equal__WEBPACK_IMPORTED_MODULE_0___default()(recordIdentifier, changes.id);
|
|
});
|
|
const nextRecord = [...record];
|
|
if (existingChangesIndex !== -1) {
|
|
// If the edit is already in the stack leave the initial "from" value.
|
|
nextRecord[existingChangesIndex] = {
|
|
id: changes.id,
|
|
changes: mergeHistoryChanges(nextRecord[existingChangesIndex].changes, changes.changes)
|
|
};
|
|
} else {
|
|
nextRecord.push(changes);
|
|
}
|
|
return nextRecord;
|
|
};
|
|
|
|
/**
|
|
* Creates an undo manager.
|
|
*
|
|
* @return {UndoManager} Undo manager.
|
|
*/
|
|
function createUndoManager() {
|
|
/**
|
|
* @type {HistoryRecord[]}
|
|
*/
|
|
let history = [];
|
|
/**
|
|
* @type {HistoryRecord}
|
|
*/
|
|
let stagedRecord = [];
|
|
/**
|
|
* @type {number}
|
|
*/
|
|
let offset = 0;
|
|
const dropPendingRedos = () => {
|
|
history = history.slice(0, offset || undefined);
|
|
offset = 0;
|
|
};
|
|
const appendStagedRecordToLatestHistoryRecord = () => {
|
|
var _history$index;
|
|
const index = history.length === 0 ? 0 : history.length - 1;
|
|
let latestRecord = (_history$index = history[index]) !== null && _history$index !== void 0 ? _history$index : [];
|
|
stagedRecord.forEach(changes => {
|
|
latestRecord = addHistoryChangesIntoRecord(latestRecord, changes);
|
|
});
|
|
stagedRecord = [];
|
|
history[index] = latestRecord;
|
|
};
|
|
|
|
/**
|
|
* Checks whether a record is empty.
|
|
* A record is considered empty if it the changes keep the same values.
|
|
* Also updates to function values are ignored.
|
|
*
|
|
* @param {HistoryRecord} record
|
|
* @return {boolean} Whether the record is empty.
|
|
*/
|
|
const isRecordEmpty = record => {
|
|
const filteredRecord = record.filter(({
|
|
changes
|
|
}) => {
|
|
return Object.values(changes).some(({
|
|
from,
|
|
to
|
|
}) => typeof from !== 'function' && typeof to !== 'function' && !_wordpress_is_shallow_equal__WEBPACK_IMPORTED_MODULE_0___default()(from, to));
|
|
});
|
|
return !filteredRecord.length;
|
|
};
|
|
return {
|
|
/**
|
|
* Record changes into the history.
|
|
*
|
|
* @param {HistoryRecord=} record A record of changes to record.
|
|
* @param {boolean} isStaged Whether to immediately create an undo point or not.
|
|
*/
|
|
addRecord(record, isStaged = false) {
|
|
const isEmpty = !record || isRecordEmpty(record);
|
|
if (isStaged) {
|
|
if (isEmpty) {
|
|
return;
|
|
}
|
|
record.forEach(changes => {
|
|
stagedRecord = addHistoryChangesIntoRecord(stagedRecord, changes);
|
|
});
|
|
} else {
|
|
dropPendingRedos();
|
|
if (stagedRecord.length) {
|
|
appendStagedRecordToLatestHistoryRecord();
|
|
}
|
|
if (isEmpty) {
|
|
return;
|
|
}
|
|
history.push(record);
|
|
}
|
|
},
|
|
undo() {
|
|
if (stagedRecord.length) {
|
|
dropPendingRedos();
|
|
appendStagedRecordToLatestHistoryRecord();
|
|
}
|
|
const undoRecord = history[history.length - 1 + offset];
|
|
if (!undoRecord) {
|
|
return;
|
|
}
|
|
offset -= 1;
|
|
return undoRecord;
|
|
},
|
|
redo() {
|
|
const redoRecord = history[history.length + offset];
|
|
if (!redoRecord) {
|
|
return;
|
|
}
|
|
offset += 1;
|
|
return redoRecord;
|
|
},
|
|
hasUndo() {
|
|
return !!history[history.length - 1 + offset];
|
|
},
|
|
hasRedo() {
|
|
return !!history[history.length + offset];
|
|
}
|
|
};
|
|
}
|
|
|
|
})();
|
|
|
|
(window.wp = window.wp || {}).undoManager = __webpack_exports__;
|
|
/******/ })()
|
|
; |