react-dom-navigator
Version:
A React Typescript module that provides a dom tree nodes visualization
80 lines (79 loc) • 4.13 kB
JavaScript
;
var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
var desc = Object.getOwnPropertyDescriptor(m, k);
if (!desc || ("get" in desc ? !m.__esModule : desc.writable || desc.configurable)) {
desc = { enumerable: true, get: function() { return m[k]; } };
}
Object.defineProperty(o, k2, desc);
}) : (function(o, m, k, k2) {
if (k2 === undefined) k2 = k;
o[k2] = m[k];
}));
var __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
Object.defineProperty(o, "default", { enumerable: true, value: v });
}) : function(o, v) {
o["default"] = v;
});
var __importStar = (this && this.__importStar) || function (mod) {
if (mod && mod.__esModule) return mod;
var result = {};
if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
__setModuleDefault(result, mod);
return result;
};
Object.defineProperty(exports, "__esModule", { value: true });
var react_1 = __importStar(require("react"));
require("bootstrap/dist/css/bootstrap.css");
require("./index.css");
var DomTreeList = function (_a) {
var widgetRef = _a.widgetRef, domTree = _a.domTree;
var _b = (0, react_1.useState)(null), selectedNode = _b[0], setSelectedNode = _b[1];
var handleNodeClick = function (event, node) {
event.stopPropagation();
node.scrollIntoView({ behavior: 'smooth', block: 'center' });
setSelectedNode(node);
};
(0, react_1.useEffect)(function () {
var resizeListener = function () { return setSelectedNode(null); };
window.addEventListener('resize', resizeListener);
return function () {
window.removeEventListener('resize', resizeListener);
};
}, []);
(0, react_1.useEffect)(function () {
if (!selectedNode)
return;
var _a = selectedNode.getBoundingClientRect(), top = _a.top, left = _a.left, width = _a.width, height = _a.height;
var newOverlayElement = document.createElement('div');
newOverlayElement.setAttribute('data-embed-widget-highlight', 'true');
newOverlayElement.style.top = "".concat(top + window.scrollY, "px");
newOverlayElement.style.left = "".concat(left + window.scrollX, "px");
newOverlayElement.style.width = "".concat(width, "px");
newOverlayElement.style.height = "".concat(height, "px");
document.body.appendChild(newOverlayElement);
return function () {
if (newOverlayElement) {
document.body.removeChild(newOverlayElement);
}
};
}, [selectedNode]);
var renderTree = function (node, onClick) {
if (node === widgetRef.current) {
return null;
}
var isNonInteractiveNode = (node.tagName.toLowerCase() === 'head'
|| node.tagName.toLowerCase() === 'meta'
|| node.tagName.toLowerCase() === 'title'
|| node.tagName.toLowerCase() === 'link'
|| node.tagName.toLowerCase() === 'style'
|| node.tagName.toLowerCase() === 'script'
|| node.tagName.toLowerCase() === 'noscript');
return (react_1.default.createElement("ul", { className: 'dom-tree-list' },
react_1.default.createElement("li", { className: 'dom-tree-list__item' },
react_1.default.createElement("button", { onClick: function (event) { return onClick(event, node); }, className: "btn btn-".concat(selectedNode === node ? 'primary' : 'link', " btn-sm"), disabled: isNonInteractiveNode }, node.tagName.toUpperCase()),
(node.children.length > 0 && !isNonInteractiveNode) && (Array.from(node.children).map(function (child, idx) { return (react_1.default.createElement(react_1.default.Fragment, { key: idx }, renderTree(child, onClick))); })))));
};
return (react_1.default.createElement("div", { className: 'dom-tree-list-wrapper' }, renderTree(domTree, handleNodeClick)));
};
exports.default = DomTreeList;