sepehr
8d95f34fcc
- Add debounced state updates for title and content (500ms delay) - Immediate UI updates with delayed history saving - Prevent one-letter-per-undo issue - Add cleanup for debounce timers on unmount
598 lines
18 KiB
JavaScript
598 lines
18 KiB
JavaScript
// src/jsx/dom/render.ts
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import { toArray } from "../children.js";
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import {
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DOM_ERROR_HANDLER,
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DOM_INTERNAL_TAG,
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DOM_MEMO,
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DOM_RENDERER,
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DOM_STASH
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} from "../constants.js";
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import { globalContexts as globalJSXContexts, useContext } from "../context.js";
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import { STASH_EFFECT } from "../hooks/index.js";
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import { normalizeIntrinsicElementKey, styleObjectForEach } from "../utils.js";
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import { createContext } from "./context.js";
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var HONO_PORTAL_ELEMENT = "_hp";
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var eventAliasMap = {
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Change: "Input",
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DoubleClick: "DblClick"
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};
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var nameSpaceMap = {
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svg: "2000/svg",
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math: "1998/Math/MathML"
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};
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var buildDataStack = [];
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var refCleanupMap = /* @__PURE__ */ new WeakMap();
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var nameSpaceContext = void 0;
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var getNameSpaceContext = () => nameSpaceContext;
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var isNodeString = (node) => "t" in node;
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var eventCache = {
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// pre-define events that are used very frequently
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onClick: ["click", false]
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};
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var getEventSpec = (key) => {
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if (!key.startsWith("on")) {
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return void 0;
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}
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if (eventCache[key]) {
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return eventCache[key];
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}
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const match = key.match(/^on([A-Z][a-zA-Z]+?(?:PointerCapture)?)(Capture)?$/);
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if (match) {
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const [, eventName, capture] = match;
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return eventCache[key] = [(eventAliasMap[eventName] || eventName).toLowerCase(), !!capture];
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}
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return void 0;
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};
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var toAttributeName = (element, key) => nameSpaceContext && element instanceof SVGElement && /[A-Z]/.test(key) && (key in element.style || // Presentation attributes are findable in style object. "clip-path", "font-size", "stroke-width", etc.
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key.match(/^(?:o|pai|str|u|ve)/)) ? key.replace(/([A-Z])/g, "-$1").toLowerCase() : key;
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var applyProps = (container, attributes, oldAttributes) => {
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attributes ||= {};
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for (let key in attributes) {
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const value = attributes[key];
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if (key !== "children" && (!oldAttributes || oldAttributes[key] !== value)) {
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key = normalizeIntrinsicElementKey(key);
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const eventSpec = getEventSpec(key);
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if (eventSpec) {
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if (oldAttributes?.[key] !== value) {
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if (oldAttributes) {
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container.removeEventListener(eventSpec[0], oldAttributes[key], eventSpec[1]);
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}
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if (value != null) {
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if (typeof value !== "function") {
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throw new Error(`Event handler for "${key}" is not a function`);
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}
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container.addEventListener(eventSpec[0], value, eventSpec[1]);
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}
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}
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} else if (key === "dangerouslySetInnerHTML" && value) {
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container.innerHTML = value.__html;
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} else if (key === "ref") {
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let cleanup;
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if (typeof value === "function") {
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cleanup = value(container) || (() => value(null));
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} else if (value && "current" in value) {
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value.current = container;
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cleanup = () => value.current = null;
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}
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refCleanupMap.set(container, cleanup);
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} else if (key === "style") {
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const style = container.style;
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if (typeof value === "string") {
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style.cssText = value;
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} else {
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style.cssText = "";
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if (value != null) {
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styleObjectForEach(value, style.setProperty.bind(style));
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}
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}
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} else {
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if (key === "value") {
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const nodeName = container.nodeName;
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if (nodeName === "INPUT" || nodeName === "TEXTAREA" || nodeName === "SELECT") {
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;
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container.value = value === null || value === void 0 || value === false ? null : value;
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if (nodeName === "TEXTAREA") {
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container.textContent = value;
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continue;
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} else if (nodeName === "SELECT") {
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if (container.selectedIndex === -1) {
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;
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container.selectedIndex = 0;
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}
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continue;
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}
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}
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} else if (key === "checked" && container.nodeName === "INPUT" || key === "selected" && container.nodeName === "OPTION") {
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;
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container[key] = value;
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}
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const k = toAttributeName(container, key);
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if (value === null || value === void 0 || value === false) {
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container.removeAttribute(k);
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} else if (value === true) {
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container.setAttribute(k, "");
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} else if (typeof value === "string" || typeof value === "number") {
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container.setAttribute(k, value);
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} else {
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container.setAttribute(k, value.toString());
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}
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}
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}
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}
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if (oldAttributes) {
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for (let key in oldAttributes) {
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const value = oldAttributes[key];
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if (key !== "children" && !(key in attributes)) {
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key = normalizeIntrinsicElementKey(key);
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const eventSpec = getEventSpec(key);
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if (eventSpec) {
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container.removeEventListener(eventSpec[0], value, eventSpec[1]);
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} else if (key === "ref") {
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refCleanupMap.get(container)?.();
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} else {
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container.removeAttribute(toAttributeName(container, key));
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}
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}
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}
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}
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};
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var invokeTag = (context, node) => {
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node[DOM_STASH][0] = 0;
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buildDataStack.push([context, node]);
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const func = node.tag[DOM_RENDERER] || node.tag;
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const props = func.defaultProps ? {
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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...func.defaultProps,
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...node.props
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} : node.props;
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try {
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return [func.call(null, props)];
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} finally {
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buildDataStack.pop();
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}
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};
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var getNextChildren = (node, container, nextChildren, childrenToRemove, callbacks) => {
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if (node.vR?.length) {
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childrenToRemove.push(...node.vR);
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delete node.vR;
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}
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if (typeof node.tag === "function") {
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node[DOM_STASH][1][STASH_EFFECT]?.forEach((data) => callbacks.push(data));
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}
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node.vC.forEach((child) => {
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if (isNodeString(child)) {
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nextChildren.push(child);
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} else {
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if (typeof child.tag === "function" || child.tag === "") {
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child.c = container;
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const currentNextChildrenIndex = nextChildren.length;
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getNextChildren(child, container, nextChildren, childrenToRemove, callbacks);
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if (child.s) {
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for (let i = currentNextChildrenIndex; i < nextChildren.length; i++) {
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nextChildren[i].s = true;
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}
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child.s = false;
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}
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} else {
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nextChildren.push(child);
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if (child.vR?.length) {
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childrenToRemove.push(...child.vR);
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delete child.vR;
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}
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}
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}
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});
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};
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var findInsertBefore = (node) => {
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for (; ; node = node.tag === HONO_PORTAL_ELEMENT || !node.vC || !node.pP ? node.nN : node.vC[0]) {
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if (!node) {
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return null;
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}
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if (node.tag !== HONO_PORTAL_ELEMENT && node.e) {
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return node.e;
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}
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}
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};
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var removeNode = (node) => {
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if (!isNodeString(node)) {
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node[DOM_STASH]?.[1][STASH_EFFECT]?.forEach((data) => data[2]?.());
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refCleanupMap.get(node.e)?.();
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if (node.p === 2) {
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node.vC?.forEach((n) => n.p = 2);
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}
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node.vC?.forEach(removeNode);
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}
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if (!node.p) {
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node.e?.remove();
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delete node.e;
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}
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if (typeof node.tag === "function") {
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updateMap.delete(node);
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fallbackUpdateFnArrayMap.delete(node);
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delete node[DOM_STASH][3];
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node.a = true;
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}
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};
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var apply = (node, container, isNew) => {
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node.c = container;
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applyNodeObject(node, container, isNew);
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};
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var findChildNodeIndex = (childNodes, child) => {
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if (!child) {
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return;
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}
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for (let i = 0, len = childNodes.length; i < len; i++) {
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if (childNodes[i] === child) {
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return i;
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}
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}
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return;
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};
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var cancelBuild = /* @__PURE__ */ Symbol();
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var applyNodeObject = (node, container, isNew) => {
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const next = [];
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const remove = [];
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const callbacks = [];
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getNextChildren(node, container, next, remove, callbacks);
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remove.forEach(removeNode);
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const childNodes = isNew ? void 0 : container.childNodes;
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let offset;
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let insertBeforeNode = null;
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if (isNew) {
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offset = -1;
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} else if (!childNodes.length) {
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offset = 0;
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} else {
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const offsetByNextNode = findChildNodeIndex(childNodes, findInsertBefore(node.nN));
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if (offsetByNextNode !== void 0) {
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insertBeforeNode = childNodes[offsetByNextNode];
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offset = offsetByNextNode;
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} else {
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offset = findChildNodeIndex(childNodes, next.find((n) => n.tag !== HONO_PORTAL_ELEMENT && n.e)?.e) ?? -1;
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}
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if (offset === -1) {
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isNew = true;
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}
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}
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for (let i = 0, len = next.length; i < len; i++, offset++) {
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const child = next[i];
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let el;
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if (child.s && child.e) {
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el = child.e;
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child.s = false;
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} else {
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const isNewLocal = isNew || !child.e;
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if (isNodeString(child)) {
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if (child.e && child.d) {
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child.e.textContent = child.t;
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}
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child.d = false;
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el = child.e ||= document.createTextNode(child.t);
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} else {
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el = child.e ||= child.n ? document.createElementNS(child.n, child.tag) : document.createElement(child.tag);
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applyProps(el, child.props, child.pP);
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applyNodeObject(child, el, isNewLocal);
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}
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}
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if (child.tag === HONO_PORTAL_ELEMENT) {
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offset--;
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} else if (isNew) {
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if (!el.parentNode) {
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container.appendChild(el);
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}
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} else if (childNodes[offset] !== el && childNodes[offset - 1] !== el) {
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if (childNodes[offset + 1] === el) {
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container.appendChild(childNodes[offset]);
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} else {
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container.insertBefore(el, insertBeforeNode || childNodes[offset] || null);
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}
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}
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}
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if (node.pP) {
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delete node.pP;
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}
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if (callbacks.length) {
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const useLayoutEffectCbs = [];
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const useEffectCbs = [];
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callbacks.forEach(([, useLayoutEffectCb, , useEffectCb, useInsertionEffectCb]) => {
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if (useLayoutEffectCb) {
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useLayoutEffectCbs.push(useLayoutEffectCb);
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}
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if (useEffectCb) {
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useEffectCbs.push(useEffectCb);
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}
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useInsertionEffectCb?.();
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});
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useLayoutEffectCbs.forEach((cb) => cb());
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if (useEffectCbs.length) {
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requestAnimationFrame(() => {
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useEffectCbs.forEach((cb) => cb());
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});
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}
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}
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};
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var isSameContext = (oldContexts, newContexts) => !!(oldContexts && oldContexts.length === newContexts.length && oldContexts.every((ctx, i) => ctx[1] === newContexts[i][1]));
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var fallbackUpdateFnArrayMap = /* @__PURE__ */ new WeakMap();
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var build = (context, node, children) => {
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const buildWithPreviousChildren = !children && node.pC;
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if (children) {
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node.pC ||= node.vC;
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}
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let foundErrorHandler;
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try {
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children ||= typeof node.tag == "function" ? invokeTag(context, node) : toArray(node.props.children);
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if (children[0]?.tag === "" && children[0][DOM_ERROR_HANDLER]) {
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foundErrorHandler = children[0][DOM_ERROR_HANDLER];
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context[5].push([context, foundErrorHandler, node]);
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}
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const oldVChildren = buildWithPreviousChildren ? [...node.pC] : node.vC ? [...node.vC] : void 0;
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const vChildren = [];
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let prevNode;
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for (let i = 0; i < children.length; i++) {
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if (Array.isArray(children[i])) {
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children.splice(i, 1, ...children[i].flat());
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}
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let child = buildNode(children[i]);
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if (child) {
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if (typeof child.tag === "function" && // eslint-disable-next-line @typescript-eslint/no-explicit-any
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!child.tag[DOM_INTERNAL_TAG]) {
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if (globalJSXContexts.length > 0) {
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child[DOM_STASH][2] = globalJSXContexts.map((c) => [c, c.values.at(-1)]);
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}
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if (context[5]?.length) {
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child[DOM_STASH][3] = context[5].at(-1);
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}
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}
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let oldChild;
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if (oldVChildren && oldVChildren.length) {
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const i2 = oldVChildren.findIndex(
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isNodeString(child) ? (c) => isNodeString(c) : child.key !== void 0 ? (c) => c.key === child.key && c.tag === child.tag : (c) => c.tag === child.tag
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);
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if (i2 !== -1) {
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oldChild = oldVChildren[i2];
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oldVChildren.splice(i2, 1);
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}
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}
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if (oldChild) {
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if (isNodeString(child)) {
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if (oldChild.t !== child.t) {
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;
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oldChild.t = child.t;
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oldChild.d = true;
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}
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child = oldChild;
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} else {
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const pP = oldChild.pP = oldChild.props;
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oldChild.props = child.props;
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oldChild.f ||= child.f || node.f;
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if (typeof child.tag === "function") {
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const oldContexts = oldChild[DOM_STASH][2];
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oldChild[DOM_STASH][2] = child[DOM_STASH][2] || [];
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oldChild[DOM_STASH][3] = child[DOM_STASH][3];
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if (!oldChild.f && ((oldChild.o || oldChild) === child.o || // The code generated by the react compiler is memoized under this condition.
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oldChild.tag[DOM_MEMO]?.(pP, oldChild.props)) && // The `memo` function is memoized under this condition.
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isSameContext(oldContexts, oldChild[DOM_STASH][2])) {
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oldChild.s = true;
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}
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}
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child = oldChild;
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}
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} else if (!isNodeString(child) && nameSpaceContext) {
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const ns = useContext(nameSpaceContext);
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if (ns) {
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child.n = ns;
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}
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}
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if (!isNodeString(child) && !child.s) {
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build(context, child);
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delete child.f;
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}
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vChildren.push(child);
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if (prevNode && !prevNode.s && !child.s) {
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for (let p = prevNode; p && !isNodeString(p); p = p.vC?.at(-1)) {
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p.nN = child;
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}
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}
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prevNode = child;
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}
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}
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node.vR = buildWithPreviousChildren ? [...node.vC, ...oldVChildren || []] : oldVChildren || [];
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node.vC = vChildren;
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if (buildWithPreviousChildren) {
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delete node.pC;
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}
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} catch (e) {
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node.f = true;
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if (e === cancelBuild) {
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if (foundErrorHandler) {
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return;
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} else {
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throw e;
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}
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}
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const [errorHandlerContext, errorHandler, errorHandlerNode] = node[DOM_STASH]?.[3] || [];
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if (errorHandler) {
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const fallbackUpdateFn = () => update([0, false, context[2]], errorHandlerNode);
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const fallbackUpdateFnArray = fallbackUpdateFnArrayMap.get(errorHandlerNode) || [];
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fallbackUpdateFnArray.push(fallbackUpdateFn);
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fallbackUpdateFnArrayMap.set(errorHandlerNode, fallbackUpdateFnArray);
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const fallback = errorHandler(e, () => {
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const fnArray = fallbackUpdateFnArrayMap.get(errorHandlerNode);
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if (fnArray) {
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const i = fnArray.indexOf(fallbackUpdateFn);
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if (i !== -1) {
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fnArray.splice(i, 1);
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return fallbackUpdateFn();
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}
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}
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});
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if (fallback) {
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if (context[0] === 1) {
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context[1] = true;
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} else {
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build(context, errorHandlerNode, [fallback]);
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if ((errorHandler.length === 1 || context !== errorHandlerContext) && errorHandlerNode.c) {
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apply(errorHandlerNode, errorHandlerNode.c, false);
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return;
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}
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}
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throw cancelBuild;
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}
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}
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throw e;
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} finally {
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if (foundErrorHandler) {
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context[5].pop();
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}
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}
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};
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var buildNode = (node) => {
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if (node === void 0 || node === null || typeof node === "boolean") {
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return void 0;
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} else if (typeof node === "string" || typeof node === "number") {
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return { t: node.toString(), d: true };
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} else {
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if ("vR" in node) {
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node = {
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tag: node.tag,
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props: node.props,
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key: node.key,
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f: node.f,
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type: node.tag,
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ref: node.props.ref,
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o: node.o || node
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// eslint-disable-next-line @typescript-eslint/no-explicit-any
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};
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}
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if (typeof node.tag === "function") {
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;
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node[DOM_STASH] = [0, []];
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} else {
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const ns = nameSpaceMap[node.tag];
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if (ns) {
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nameSpaceContext ||= createContext("");
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node.props.children = [
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{
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tag: nameSpaceContext,
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props: {
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value: node.n = `http://www.w3.org/${ns}`,
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children: node.props.children
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}
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}
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];
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}
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}
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|
return node;
|
|
}
|
|
};
|
|
var replaceContainer = (node, from, to) => {
|
|
if (node.c === from) {
|
|
node.c = to;
|
|
node.vC.forEach((child) => replaceContainer(child, from, to));
|
|
}
|
|
};
|
|
var updateSync = (context, node) => {
|
|
node[DOM_STASH][2]?.forEach(([c, v]) => {
|
|
c.values.push(v);
|
|
});
|
|
try {
|
|
build(context, node, void 0);
|
|
} catch {
|
|
return;
|
|
}
|
|
if (node.a) {
|
|
delete node.a;
|
|
return;
|
|
}
|
|
node[DOM_STASH][2]?.forEach(([c]) => {
|
|
c.values.pop();
|
|
});
|
|
if (context[0] !== 1 || !context[1]) {
|
|
apply(node, node.c, false);
|
|
}
|
|
};
|
|
var updateMap = /* @__PURE__ */ new WeakMap();
|
|
var currentUpdateSets = [];
|
|
var update = async (context, node) => {
|
|
context[5] ||= [];
|
|
const existing = updateMap.get(node);
|
|
if (existing) {
|
|
existing[0](void 0);
|
|
}
|
|
let resolve;
|
|
const promise = new Promise((r) => resolve = r);
|
|
updateMap.set(node, [
|
|
resolve,
|
|
() => {
|
|
if (context[2]) {
|
|
context[2](context, node, (context2) => {
|
|
updateSync(context2, node);
|
|
}).then(() => resolve(node));
|
|
} else {
|
|
updateSync(context, node);
|
|
resolve(node);
|
|
}
|
|
}
|
|
]);
|
|
if (currentUpdateSets.length) {
|
|
;
|
|
currentUpdateSets.at(-1).add(node);
|
|
} else {
|
|
await Promise.resolve();
|
|
const latest = updateMap.get(node);
|
|
if (latest) {
|
|
updateMap.delete(node);
|
|
latest[1]();
|
|
}
|
|
}
|
|
return promise;
|
|
};
|
|
var renderNode = (node, container) => {
|
|
const context = [];
|
|
context[5] = [];
|
|
context[4] = true;
|
|
build(context, node, void 0);
|
|
context[4] = false;
|
|
const fragment = document.createDocumentFragment();
|
|
apply(node, fragment, true);
|
|
replaceContainer(node, fragment, container);
|
|
container.replaceChildren(fragment);
|
|
};
|
|
var render = (jsxNode, container) => {
|
|
renderNode(buildNode({ tag: "", props: { children: jsxNode } }), container);
|
|
};
|
|
var flushSync = (callback) => {
|
|
const set = /* @__PURE__ */ new Set();
|
|
currentUpdateSets.push(set);
|
|
callback();
|
|
set.forEach((node) => {
|
|
const latest = updateMap.get(node);
|
|
if (latest) {
|
|
updateMap.delete(node);
|
|
latest[1]();
|
|
}
|
|
});
|
|
currentUpdateSets.pop();
|
|
};
|
|
var createPortal = (children, container, key) => ({
|
|
tag: HONO_PORTAL_ELEMENT,
|
|
props: {
|
|
children
|
|
},
|
|
key,
|
|
e: container,
|
|
p: 1
|
|
// eslint-disable-next-line @typescript-eslint/no-explicit-any
|
|
});
|
|
export {
|
|
build,
|
|
buildDataStack,
|
|
buildNode,
|
|
createPortal,
|
|
flushSync,
|
|
getNameSpaceContext,
|
|
render,
|
|
renderNode,
|
|
update
|
|
};
|