345 lines
14 KiB
JavaScript
345 lines
14 KiB
JavaScript
![]() |
let m,p,ls,d,t,op,i,e,z,metaflags;
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export function setAttributeInner(node, field, value, ns) {
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const name = field;
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if (ns === "style") {
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// ????? why do we need to do this
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if (node.style === undefined) {
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node.style = {};
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}
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node.style[name] = value;
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} else if (!!ns) {
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node.setAttributeNS(ns, name, value);
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} else {
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switch (name) {
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case "value":
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if (value !== node.value) {
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node.value = value;
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}
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break;
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case "initial_value":
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node.defaultValue = value;
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break;
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case "checked":
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node.checked = truthy(value);
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break;
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case "initial_checked":
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node.defaultChecked = truthy(value);
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break;
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case "selected":
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node.selected = truthy(value);
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break;
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case "initial_selected":
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node.defaultSelected = truthy(value);
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break;
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case "dangerous_inner_html":
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node.innerHTML = value;
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break;
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default:
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// https://github.com/facebook/react/blob/8b88ac2592c5f555f315f9440cbb665dd1e7457a/packages/react-dom/src/shared/DOMProperty.js#L352-L364
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if (!truthy(value) && bool_attrs.hasOwnProperty(name)) {
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node.removeAttribute(name);
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} else {
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node.setAttribute(name, value);
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}
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}
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}
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}
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const bool_attrs = {
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allowfullscreen: true,
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allowpaymentrequest: true,
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async: true,
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autofocus: true,
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autoplay: true,
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checked: true,
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controls: true,
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default: true,
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defer: true,
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disabled: true,
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formnovalidate: true,
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hidden: true,
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ismap: true,
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itemscope: true,
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loop: true,
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multiple: true,
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muted: true,
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nomodule: true,
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novalidate: true,
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open: true,
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playsinline: true,
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readonly: true,
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required: true,
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reversed: true,
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selected: true,
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truespeed: true,
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webkitdirectory: true,
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};
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function truthy(val) {
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return val === "true" || val === true;
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}
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class ListenerMap {
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constructor(root) {
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// bubbling events can listen at the root element
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this.global = {};
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// non bubbling events listen at the element the listener was created at
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this.local = {};
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this.root = null;
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this.handler = null;
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}
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create(event_name, element, bubbles) {
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if (bubbles) {
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if (this.global[event_name] === undefined) {
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this.global[event_name] = {};
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this.global[event_name].active = 1;
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this.root.addEventListener(event_name, this.handler);
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} else {
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this.global[event_name].active++;
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}
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}
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else {
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const id = element.getAttribute("data-dioxus-id");
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if (!this.local[id]) {
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this.local[id] = {};
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}
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element.addEventListener(event_name, this.handler);
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}
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}
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remove(element, event_name, bubbles) {
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if (bubbles) {
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this.global[event_name].active--;
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if (this.global[event_name].active === 0) {
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this.root.removeEventListener(event_name, this.global[event_name].callback);
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delete this.global[event_name];
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}
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}
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else {
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const id = element.getAttribute("data-dioxus-id");
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delete this.local[id][event_name];
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if (this.local[id].length === 0) {
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delete this.local[id];
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}
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element.removeEventListener(event_name, this.handler);
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}
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}
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removeAllNonBubbling(element) {
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const id = element.getAttribute("data-dioxus-id");
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delete this.local[id];
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}
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}
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function LoadChild(ptr, len) {
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// iterate through each number and get that child
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node = stack[stack.length - 1];
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ptr_end = ptr + len;
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for (; ptr < ptr_end; ptr++) {
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end = m.getUint8(ptr);
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for (node = node.firstChild; end > 0; end--) {
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node = node.nextSibling;
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}
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}
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return node;
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}
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const listeners = new ListenerMap();
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let nodes = [];
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let stack = [];
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let root;
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const templates = {};
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let node, els, end, ptr_end, k;
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export function save_template(nodes, tmpl_id) {
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templates[tmpl_id] = nodes;
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}
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export function hydrate(ids) {
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const hydrateNodes = document.querySelectorAll('[data-node-hydration]');
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for (let i = 0; i < hydrateNodes.length; i++) {
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const hydrateNode = hydrateNodes[i];
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const hydration = hydrateNode.getAttribute('data-node-hydration');
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const split = hydration.split(',');
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const id = ids[parseInt(split[0])];
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nodes[id] = hydrateNode;
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if (split.length > 1) {
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hydrateNode.listening = split.length - 1;
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hydrateNode.setAttribute('data-dioxus-id', id);
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for (let j = 1; j < split.length; j++) {
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const listener = split[j];
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const split2 = listener.split(':');
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const event_name = split2[0];
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const bubbles = split2[1] === '1';
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listeners.create(event_name, hydrateNode, bubbles);
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}
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}
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}
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const treeWalker = document.createTreeWalker(
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document.body,
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NodeFilter.SHOW_COMMENT,
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);
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let currentNode = treeWalker.nextNode();
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while (currentNode) {
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const id = currentNode.textContent;
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const split = id.split('node-id');
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if (split.length > 1) {
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nodes[ids[parseInt(split[1])]] = currentNode.nextSibling;
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}
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currentNode = treeWalker.nextNode();
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}
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}
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export function get_node(id) {
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return nodes[id];
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}
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export function initialize(root, handler) {
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listeners.handler = handler;
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nodes = [root];
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stack = [root];
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listeners.root = root;
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}
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function AppendChildren(id, many){
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root = nodes[id];
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els = stack.splice(stack.length-many);
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for (k = 0; k < many; k++) {
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root.appendChild(els[k]);
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}
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}
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let s = "";let lsp,sp,sl; let c = new TextDecoder();let u16buf,u16bufp;const evt = [];
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let evt_cache_hit, evt_cache_idx;
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function get_evt() {
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evt_cache_idx = u8buf[u8bufp++];
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if(evt_cache_idx & 128){
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evt_cache_hit=s.substring(sp,sp+=u8buf[u8bufp++]);
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evt[evt_cache_idx&4294967167]=evt_cache_hit;
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return evt_cache_hit;
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}
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else{
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return evt[evt_cache_idx&4294967167];
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}
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}let u8buf,u8bufp;const ns_cache = [];
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let ns_cache_cache_hit, ns_cache_cache_idx;
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function get_ns_cache() {
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ns_cache_cache_idx = u8buf[u8bufp++];
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if(ns_cache_cache_idx & 128){
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ns_cache_cache_hit=s.substring(sp,sp+=u8buf[u8bufp++]);
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ns_cache[ns_cache_cache_idx&4294967167]=ns_cache_cache_hit;
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return ns_cache_cache_hit;
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}
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else{
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return ns_cache[ns_cache_cache_idx&4294967167];
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}
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}const attr = [];
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let attr_cache_hit, attr_cache_idx;
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function get_attr() {
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attr_cache_idx = u8buf[u8bufp++];
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if(attr_cache_idx & 128){
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attr_cache_hit=s.substring(sp,sp+=u8buf[u8bufp++]);
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attr[attr_cache_idx&4294967167]=attr_cache_hit;
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return attr_cache_hit;
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}
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else{
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return attr[attr_cache_idx&4294967167];
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}
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}let u32buf,u32bufp;
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let ns,event_name,value,id,ptr,bubbles,len,field;
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export function create(r){
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d=r;
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}
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export function update_memory(b){
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m=new DataView(b.buffer)
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}
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export function run(){
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metaflags=m.getUint32(d,true);
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if((metaflags>>>6)&1){
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ls=m.getUint32(d+6*4,true);
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}
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p=ls;
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if (metaflags&1){
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lsp = m.getUint32(d+1*4,true);
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}
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if ((metaflags>>>2)&1) {
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sl = m.getUint32(d+2*4,true);
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if ((metaflags>>>1)&1) {
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sp = lsp;
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s = "";
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e = sp + ((sl / 4) | 0) * 4;
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while (sp < e) {
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t = m.getUint32(sp, true);
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s += String.fromCharCode(
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t & 255,
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(t & 65280) >> 8,
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(t & 16711680) >> 16,
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t >> 24
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);
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sp += 4;
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}
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while (sp < lsp + sl) {
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s += String.fromCharCode(m.getUint8(sp++));
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}
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} else {
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s = c.decode(new DataView(m.buffer, lsp, sl));
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}
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}
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sp=0;if ((metaflags>>>4)&1){
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t = m.getUint32(d+4*4,true);
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u16buf=new Uint16Array(m.buffer,t,((m.buffer.byteLength-t)-(m.buffer.byteLength-t)%2)/2);
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}
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u16bufp=0;if ((metaflags>>>5)&1){
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t = m.getUint32(d+5*4,true);
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u8buf=new Uint8Array(m.buffer,t,((m.buffer.byteLength-t)-(m.buffer.byteLength-t)%1)/1);
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}
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u8bufp=0;if ((metaflags>>>3)&1){
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t = m.getUint32(d+3*4,true);
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u32buf=new Uint32Array(m.buffer,t,((m.buffer.byteLength-t)-(m.buffer.byteLength-t)%4)/4);
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}
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u32bufp=0;
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for(;;){
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op=m.getUint32(p,true);
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p+=4;
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z=0;
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while(z++<4){
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switch(op&255){
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case 0:{AppendChildren(root, stack.length-1);}break;case 1:{stack.push(nodes[u32buf[u32bufp++]]);}break;case 2:{AppendChildren(u32buf[u32bufp++], u16buf[u16bufp++]);}break;case 3:{stack.pop();}break;case 4:{root = nodes[u32buf[u32bufp++]]; els = stack.splice(stack.length-u16buf[u16bufp++]); if (root.listening) { listeners.removeAllNonBubbling(root); } root.replaceWith(...els);}break;case 5:{nodes[u32buf[u32bufp++]].after(...stack.splice(stack.length-u16buf[u16bufp++]));}break;case 6:{nodes[u32buf[u32bufp++]].before(...stack.splice(stack.length-u16buf[u16bufp++]));}break;case 7:{node = nodes[u32buf[u32bufp++]]; if (node !== undefined) { if (node.listening) { listeners.removeAllNonBubbling(node); } node.remove(); }}break;case 8:{stack.push(document.createTextNode(s.substring(sp,sp+=u32buf[u32bufp++])));}break;case 9:{node = document.createTextNode(s.substring(sp,sp+=u32buf[u32bufp++])); nodes[u32buf[u32bufp++]] = node; stack.push(node);}break;case 10:{node = document.createElement('pre'); node.hidden = true; stack.push(node); nodes[u32buf[u32bufp++]] = node;}break;case 11:event_name=get_evt();id=u32buf[u32bufp++];bubbles=u8buf[u8bufp++];node = nodes[id]; if(node.listening){node.listening += 1;}else{node.listening = 1;} node.setAttribute('data-dioxus-id', `${id}`); listeners.create(event_name, node, bubbles);break;case 12:{node = nodes[u32buf[u32bufp++]]; node.listening -= 1; node.removeAttribute('data-dioxus-id'); listeners.remove(node, get_evt(), u8buf[u8bufp++]);}break;case 13:{nodes[u32buf[u32bufp++]].textContent = s.substring(sp,sp+=u32buf[u32bufp++]);}break;case 14:{node = nodes[u32buf[u32bufp++]]; setAttributeInner(node, get_attr(), s.substring(sp,sp+=u32buf[u32bufp++]), get_ns_cache());}break;case 15:id=u32buf[u32bufp++];field=get_attr();ns=get_ns_cache();{
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node = nodes[id];
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if (!ns) {
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switch (field) {
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case "value":
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node.value = "";
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break;
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case "checked":
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node.checked = false;
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break;
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case "selected":
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node.selected = false;
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break;
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case "dangerous_inner_html":
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node.innerHTML = "";
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break;
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default:
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node.removeAttribute(field);
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break;
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}
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} else if (ns == "style") {
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node.style.removeProperty(name);
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} else {
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node.removeAttributeNS(ns, field);
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}
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}break;case 16:{nodes[u32buf[u32bufp++]] = LoadChild(u32buf[u32bufp++], u8buf[u8bufp++]);}break;case 17:ptr=u32buf[u32bufp++];len=u8buf[u8bufp++];value=s.substring(sp,sp+=u32buf[u32bufp++]);id=u32buf[u32bufp++];{
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node = LoadChild(ptr, len);
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if (node.nodeType == Node.TEXT_NODE) {
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node.textContent = value;
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} else {
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let text = document.createTextNode(value);
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node.replaceWith(text);
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node = text;
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}
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nodes[id] = node;
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}break;case 18:{els = stack.splice(stack.length - u16buf[u16bufp++]); node = LoadChild(u32buf[u32bufp++], u8buf[u8bufp++]); node.replaceWith(...els);}break;case 19:{node = templates[u16buf[u16bufp++]][u16buf[u16bufp++]].cloneNode(true); nodes[u32buf[u32bufp++]] = node; stack.push(node);}break;case 20:return true;
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}
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op>>>=8;
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}
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}
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}
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export function run_from_bytes(bytes){
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d = 0;
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update_memory(new Uint8Array(bytes))
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run()
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}
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