@atlaskit/editor-plugin-metrics
Version:
Metrics plugin for @atlaskit/editor-core
103 lines (100 loc) • 4.42 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.checkNodeAttributeChanged = void 0;
var _toConsumableArray2 = _interopRequireDefault(require("@babel/runtime/helpers/toConsumableArray"));
var _types = require("../types");
function _createForOfIteratorHelper(r, e) { var t = "undefined" != typeof Symbol && r[Symbol.iterator] || r["@@iterator"]; if (!t) { if (Array.isArray(r) || (t = _unsupportedIterableToArray(r)) || e && r && "number" == typeof r.length) { t && (r = t); var _n = 0, F = function F() {}; return { s: F, n: function n() { return _n >= r.length ? { done: !0 } : { done: !1, value: r[_n++] }; }, e: function e(r) { throw r; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var o, a = !0, u = !1; return { s: function s() { t = t.call(r); }, n: function n() { var r = t.next(); return a = r.done, r; }, e: function e(r) { u = !0, o = r; }, f: function f() { try { a || null == t.return || t.return(); } finally { if (u) throw o; } } }; }
function _unsupportedIterableToArray(r, a) { if (r) { if ("string" == typeof r) return _arrayLikeToArray(r, a); var t = {}.toString.call(r).slice(8, -1); return "Object" === t && r.constructor && (t = r.constructor.name), "Map" === t || "Set" === t ? Array.from(r) : "Arguments" === t || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(t) ? _arrayLikeToArray(r, a) : void 0; } }
function _arrayLikeToArray(r, a) { (null == a || a > r.length) && (a = r.length); for (var e = 0, n = Array(a); e < a; e++) n[e] = r[e]; return n; }
var compareAttributes = function compareAttributes(prevAttr, newAttr) {
var allKeys = new Set([].concat((0, _toConsumableArray2.default)(Object.keys(prevAttr)), (0, _toConsumableArray2.default)(Object.keys(newAttr))));
var _iterator = _createForOfIteratorHelper(allKeys),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var key = _step.value;
var prevValue = prevAttr[key];
var newValue = newAttr[key];
if (prevValue !== newValue && key !== 'localId') {
return key;
}
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
return undefined;
};
var compareMarks = function compareMarks(prevMarks, newMarks) {
if (!prevMarks && !newMarks) {
return undefined;
}
var previousMarksArr = new Map(prevMarks.map(function (mark) {
return [mark.type.name, mark.attrs];
}));
var newMarksArr = new Map(newMarks.map(function (mark) {
return [mark.type.name, mark.attrs];
}));
var allMarks = new Set([].concat((0, _toConsumableArray2.default)(previousMarksArr.keys()), (0, _toConsumableArray2.default)(newMarksArr.keys())));
var _iterator2 = _createForOfIteratorHelper(allMarks),
_step2;
try {
for (_iterator2.s(); !(_step2 = _iterator2.n()).done;) {
var key = _step2.value;
var previousValue = previousMarksArr.get(key);
var newValue = newMarksArr.get(key);
if (JSON.stringify(previousValue) !== JSON.stringify(newValue)) {
return key;
}
}
} catch (err) {
_iterator2.e(err);
} finally {
_iterator2.f();
}
return undefined;
};
var checkNodeAttributeChanged = exports.checkNodeAttributeChanged = function checkNodeAttributeChanged(tr, step) {
var _ref = step,
slice = _ref.slice,
from = _ref.from,
to = _ref.to;
var oldNode = tr.docs[0].nodeAt(from);
var newNode = slice.content.firstChild;
if (!oldNode || !newNode) {
return undefined;
}
if (oldNode.type.name !== newNode.type.name) {
return undefined;
}
// We need to compare the attributes of the node
var changedAttr = compareAttributes(oldNode.attrs, newNode.attrs);
if (changedAttr) {
return {
type: _types.ActionType.CHANGING_ATTRS,
extraData: {
attr: changedAttr,
from: from,
to: to
}
};
}
// For some changes, we need to compare the marks of the node
// e.g. Media Border, Links
var changedMarks = compareMarks(oldNode.marks, newNode.marks);
if (changedMarks) {
return {
type: _types.ActionType.CHANGING_ATTRS,
extraData: {
attr: changedMarks,
from: from,
to: to
}
};
}
return undefined;
};