180 lines
9.9 KiB
JavaScript
180 lines
9.9 KiB
JavaScript
let m,p,ls,lss,sp,d,t,c,s,sl,op,i,e,z,text,n,tmpl_id,index,id,root,value,field,ns,bubbles,event_name,ptr,len,many;const ns_cache = [];const evt = [];const attr = [];
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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 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 !== null && ns !== undefined && 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 "checked":
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node.checked = value === "true";
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break;
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case "selected":
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node.selected = value === "true";
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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 (value === "false" && 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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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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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 set_node(id, node) {
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nodes[id] = node;
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}
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export function initilize(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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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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};
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export function create(r){d=r;c=new TextDecoder('utf-8',{fatal:true})}export function update_memory(r){m=new DataView(r.buffer)}export function set_buffer(b){m=new DataView(b)}export function run(){t=m.getUint8(d,true);if(t&1){ls=m.getUint32(d+1,true)}p=ls;if(t&2){lss=m.getUint32(d+5,true)}if(t&4){sl=m.getUint32(d+9,true);if(t&8){sp=lss;s="";e=sp+(sl/4|0)*4;while(sp<e){t=m.getUint32(sp,true);s+=String.fromCharCode(t&255,(t&65280)>>8,(t&16711680)>>16,t>>24);sp+=4}while(sp<lss+sl){s+=String.fromCharCode(m.getUint8(sp++));}}else{s=c.decode(new DataView(m.buffer,lss,sl))}sp=0}for(;;){op=m.getUint32(p,true);p+=4;z=0;while(z++<4){switch(op&255){case 0:{AppendChildren(root, stack.length-1);}break;case 1:{stack.push(nodes[m.getUint32(p,true)]);}p+=4;break;case 2:id=m.getUint32(p,true);p += 4;{AppendChildren(id, m.getUint32(p,true));}p+=4;break;case 3:{stack.pop();}break;case 4:id=m.getUint32(p,true);p += 4;{root = nodes[id]; els = stack.splice(stack.length-m.getUint32(p,true)); if (root.listening) { listeners.removeAllNonBubbling(root); } root.replaceWith(...els);}p+=4;break;case 5:id=m.getUint32(p,true);p += 4;{nodes[id].after(...stack.splice(stack.length-m.getUint32(p,true)));}p+=4;break;case 6:id=m.getUint32(p,true);p += 4;{nodes[id].before(...stack.splice(stack.length-m.getUint32(p,true)));}p+=4;break;case 7:{node = nodes[m.getUint32(p,true)]; if (node !== undefined) { if (node.listening) { listeners.removeAllNonBubbling(node); } node.remove(); }}p+=4;break;case 8:{stack.push(document.createTextNode(s.substring(sp,sp+=m.getUint32(p,true))));}p+=4;break;case 9:text=s.substring(sp,sp+=m.getUint32(p,true));p += 4;{node = document.createTextNode(text); nodes[m.getUint32(p,true)] = node; stack.push(node);}p+=4;break;case 10:{node = document.createElement('pre'); node.hidden = true; stack.push(node); nodes[m.getUint32(p,true)] = node;}p+=4;break;case 11:id=m.getUint32(p,true);p += 4;i=m.getUint32(p,true);if((i&128)!=0){event_name=s.substring(sp,sp+=(i>>>8)&255);evt[i&127]=event_name;}else{event_name=evt[i&127];}node = nodes[id]; if(node.listening){node.listening += 1;}else{node.listening = 1;} node.setAttribute('data-dioxus-id', `${id}`); listeners.create(event_name, node, (i>>>16)&255);p+=3;break;case 12:i=m.getUint32(p,true);p += 3;if((i&128)!=0){event_name=s.substring(sp,sp+=(i>>>8)&255);evt[i&127]=event_name;}else{event_name=evt[i&127];}bubbles=(i>>>16)&255;{node = nodes[m.getUint32(p,true)]; node.listening -= 1; node.removeAttribute('data-dioxus-id'); listeners.remove(node, event_name, bubbles);}p+=4;break;case 13:id=m.getUint32(p,true);p += 4;{nodes[id].textContent = s.substring(sp,sp+=m.getUint32(p,true));}p+=4;break;case 14:i=m.getUint32(p,true);p += 4;if((i&128)!=0){ns=s.substring(sp,sp+=(i>>>8)&255);ns_cache[i&127]=ns;}else{ns=ns_cache[i&127];}if((i&8388608)!=0){field=s.substring(sp,sp+=i>>>24);attr[(i>>>16)&127]=field;}else{field=attr[(i>>>16)&127];}id=m.getUint32(p,true);p += 4;{node = nodes[id]; SetAttributeInner(node, field, s.substring(sp,sp+=m.getUint32(p,true)), ns);}p+=4;break;case 15:i=m.getUint32(p,true);p += 4;if((i&128)!=0){ns=s.substring(sp,sp+=(i>>>8)&255);ns_cache[i&127]=ns;}else{ns=ns_cache[i&127];}if((i&8388608)!=0){field=s.substring(sp,sp+=i>>>24);attr[(i>>>16)&127]=field;}else{field=attr[(i>>>16)&127];}{name = field;
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node = nodes[m.getUint32(p,true)];
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if (ns == "style") {
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node.style.removeProperty(name);
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} else if (ns !== null && ns !== undefined && ns !== "") {
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node.removeAttributeNS(ns, name);
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} else if (name === "value") {
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node.value = "";
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} else if (name === "checked") {
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node.checked = false;
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} else if (name === "selected") {
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node.selected = false;
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} else if (name === "dangerous_inner_html") {
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node.innerHTML = "";
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} else {
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node.removeAttribute(name);
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}}p+=4;break;case 16:len=m.getUint8(p,true);p += 1;ptr=m.getUint32(p,true);p += 4;{nodes[m.getUint32(p,true)] = LoadChild(ptr, len);}p+=4;break;case 17:len=m.getUint8(p,true);p += 1;value=s.substring(sp,sp+=m.getUint32(p,true));p += 4;ptr=m.getUint32(p,true);p += 4;{
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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[m.getUint32(p,true)] = node;
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}p+=4;break;case 18:len=m.getUint8(p,true);p += 1;ptr=m.getUint32(p,true);p += 4;{els = stack.splice(stack.length - m.getUint32(p,true)); node = LoadChild(ptr, len); node.replaceWith(...els);}p+=4;break;case 19:tmpl_id=m.getUint32(p,true);p += 4;index=m.getUint32(p,true);p += 4;{node = templates[tmpl_id][index].cloneNode(true); nodes[m.getUint32(p,true)] = node; stack.push(node);}p+=4;break;case 20:return true;}op>>>=8;}}} |