@atlaskit/editor-plugin-layout
Version:
Layout plugin for @atlaskit/editor-core
97 lines (93 loc) • 5.01 kB
JavaScript
;
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.pluginKey = exports.default = void 0;
var _defineProperty2 = _interopRequireDefault(require("@babel/runtime/helpers/defineProperty"));
var _classCallCheck2 = _interopRequireDefault(require("@babel/runtime/helpers/classCallCheck"));
var _createClass2 = _interopRequireDefault(require("@babel/runtime/helpers/createClass"));
var _safePlugin = require("@atlaskit/editor-common/safe-plugin");
var _model = require("@atlaskit/editor-prosemirror/model");
var _state = require("@atlaskit/editor-prosemirror/state");
var _experiments = require("@atlaskit/tmp-editor-statsig/experiments");
var _nodeviews = require("../nodeviews");
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) { (0, _defineProperty2.default)(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; }
var pluginKey = exports.pluginKey = new _state.PluginKey('layoutResizingPlugin');
/**
* Minimal node view for layoutColumn that delegates all DOM serialization to the
* NodeSpec's own toDOM, but overrides ignoreMutation to suppress style attribute
* mutations from ProseMirror's MutationObserver.
*
* This is necessary so that direct inline style mutations during column drag
* (e.g. setting flex-basis to give real-time visual feedback without dispatching
* PM transactions) are not "corrected" back by ProseMirror's DOM reconciliation.
*/
var LayoutColumnView = /*#__PURE__*/function () {
function LayoutColumnView(node, view, getPos) {
(0, _classCallCheck2.default)(this, LayoutColumnView);
// Use the NodeSpec's own toDOM to produce the correct DOM structure and attributes.
var nodeType = view.state.schema.nodes[node.type.name];
// Fallback: create a plain div so PM always has a valid DOM node to work with.
// This path should never be reached in practice — layoutColumn always has a toDOM.
if (!nodeType.spec.toDOM) {
var fallbackDiv = document.createElement('div');
this.dom = fallbackDiv;
this.contentDOM = fallbackDiv;
return;
}
var _DOMSerializer$render = _model.DOMSerializer.renderSpec(document, nodeType.spec.toDOM(node)),
dom = _DOMSerializer$render.dom,
contentDOM = _DOMSerializer$render.contentDOM;
if (!(dom instanceof HTMLElement) || !(contentDOM instanceof HTMLElement)) {
var _fallbackDiv = document.createElement('div');
this.dom = _fallbackDiv;
this.contentDOM = _fallbackDiv;
return;
}
this.dom = dom;
this.contentDOM = contentDOM;
// Stamp the column's index within its parent section onto the DOM element so that
// column-resize-divider can query columns by index rather than relying on positional
// order of [data-layout-column] elements (which could break if the DOM structure changes).
var pos = getPos();
if (pos !== undefined) {
var $pos = view.state.doc.resolve(pos);
this.dom.setAttribute('data-layout-column-index', String($pos.index()));
}
}
return (0, _createClass2.default)(LayoutColumnView, [{
key: "ignoreMutation",
value: function ignoreMutation(mutation) {
// Ignore style attribute mutations — these are direct DOM writes during column drag
// (setting flex-basis for real-time resize feedback). Without this, PM's
// MutationObserver would immediately revert our style changes.
return mutation.type === 'attributes' && mutation.attributeName === 'style';
}
}]);
}();
var _default = exports.default = function _default(options, pluginInjectionApi, portalProviderAPI, eventDispatcher) {
return new _safePlugin.SafePlugin({
key: pluginKey,
props: {
nodeViews: _objectSpread({
layoutSection: function layoutSection(node, view, getPos) {
return new _nodeviews.LayoutSectionView({
node: node,
view: view,
getPos: getPos,
portalProviderAPI: portalProviderAPI,
eventDispatcher: eventDispatcher,
pluginInjectionApi: pluginInjectionApi,
options: options
}).init();
}
}, (0, _experiments.editorExperiment)('platform_editor_layout_column_resize_handle', true) ? {
layoutColumn: function layoutColumn(node, view, getPos) {
return new LayoutColumnView(node, view, getPos);
}
} : {})
}
});
};