@atlaskit/editor-common
Version:
A package that contains common classes and components for editor and renderer
44 lines (43 loc) • 2.12 kB
JavaScript
import _defineProperty from "@babel/runtime/helpers/defineProperty";
function ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
import { LinkMetaStep } from '@atlaskit/adf-schema/steps';
/**
* Records metadata about the user action and input method relating to a transaction
* as a custom LinkStepMetadata prosemirror step so that it is preserved in
* the history for undo/redo.
*/
export function addLinkMetadata(initialSelection, tr, metadata) {
var storedMarks = tr.storedMarks;
var pos = tr.mapping.map(initialSelection.$from.pos);
tr.step(new LinkMetaStep(pos, metadata));
// When you add a new step all the storedMarks are removed it
if (storedMarks) {
tr.setStoredMarks(storedMarks);
}
return tr;
}
export function getLinkMetadataFromTransaction(tr) {
return tr.steps.reduce(function (metadata, step) {
if (!(step instanceof LinkMetaStep)) {
return metadata;
}
return _objectSpread(_objectSpread({}, metadata), step.getMetadata());
}, {});
}
/**
* Adds metadata to the transaction created from a command
* The metadata describes the user intent and input method
* for executing the command
*/
export var commandWithMetadata = function commandWithMetadata(command, metadata) {
return function (state, dispatch, view) {
if (!dispatch) {
return command(state, dispatch, view);
}
return command(state, function (tr) {
addLinkMetadata(state.selection, tr, metadata);
dispatch(tr);
}, view);
};
};