@atlaskit/editor-plugin-selection
Version:
Selection plugin for @atlaskit/editor-core
42 lines • 2.56 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 { pluginFactory } from '@atlaskit/editor-common/utils';
import { NodeSelection } from '@atlaskit/editor-prosemirror/state';
import { DecorationSet } from '@atlaskit/editor-prosemirror/view';
import { CellSelection } from '@atlaskit/editor-tables/cell-selection';
import { selectionPluginKey } from '../types';
import { reducer } from './reducer';
import { getDecorations, isSelectableContainerNode } from './utils';
var handleDocChanged = function handleDocChanged(tr, pluginState) {
// in some collab edge cases mapping decorations could throw an error
try {
if (pluginState.decorationSet.find().length === 0 && (!tr.selectionSet || getDecorations(tr).find().length === 0)) {
return pluginState;
}
var decorationSet = pluginState.decorationSet.map(tr.mapping, tr.doc);
return _objectSpread(_objectSpread({}, pluginState), {}, {
decorationSet: decorationSet
});
} catch (error) {
return _objectSpread(_objectSpread({}, pluginState), {}, {
decorationSet: DecorationSet.empty
});
}
};
var handleSelectionChanged = function handleSelectionChanged(tr, pluginState) {
// Reset relative selection pos when user clicks to select a node
if ((tr.selection instanceof NodeSelection && isSelectableContainerNode(tr.selection.node) || tr.selection instanceof CellSelection) && !tr.getMeta(selectionPluginKey)) {
return _objectSpread(_objectSpread({}, pluginState), {}, {
selectionRelativeToNode: undefined
});
}
return pluginState;
};
var dest = pluginFactory(selectionPluginKey, reducer, {
onDocChanged: handleDocChanged,
onSelectionChanged: handleSelectionChanged
});
export var createCommand = dest.createCommand;
export var getPluginState = dest.getPluginState;
export var createPluginState = dest.createPluginState;