82 lines
3.2 KiB
HTML
82 lines
3.2 KiB
HTML
<!doctype html>
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<html lang="en-us">
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<head>
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<meta charset="utf-8">
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<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
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<link rel="shortcut icon" href="data:image/x-icon;," type="image/x-icon">
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<link rel="stylesheet" href="../common/emscripten.css"/>
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<link rel="stylesheet" href="../common/testing.css"/>
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<title>sqlite3 tester #1: Worker thread</title>
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<style></style>
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</head>
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<body>
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<h1 id='color-target'>sqlite3 tester #1: Worker thread</h1>
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<div>Variants:
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<a href='tester1.html' target='tester1.html'>conventional UI thread</a>,
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<a href='tester1-worker.html' target='tester1-worker.html'>conventional worker</a>,
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<a href='tester1-esm.html' target='tester1-esm.html'>ESM in UI thread</a>,
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<a href='tester1-worker.html?esm' target='tester1-worker.html?esm'>ESM worker</a>
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</div>
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<div class='input-wrapper'>
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<input type='checkbox' id='cb-log-reverse'>
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<label for='cb-log-reverse'>Reverse log order?</label>
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</div>
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<div id='test-output'></div>
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<script>(function(){
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const logTarget = document.querySelector('#test-output');
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const logHtml = function(cssClass,...args){
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const ln = document.createElement('div');
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if(cssClass){
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for(const c of (Array.isArray(cssClass) ? cssClass : [cssClass])){
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ln.classList.add(c);
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}
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}
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ln.append(document.createTextNode(args.join(' ')));
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logTarget.append(ln);
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};
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const cbReverse = document.querySelector('#cb-log-reverse');
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const cbReverseIt = ()=>{
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logTarget.classList[cbReverse.checked ? 'add' : 'remove']('reverse');
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};
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cbReverse.addEventListener('change',cbReverseIt,true);
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cbReverseIt();
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const urlParams = new URL(self.location.href).searchParams;
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const workerArgs = [];
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if(urlParams.has('esm')){
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logHtml('warning',"Attempting to run an ES6 Worker Module, "+
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"which is not supported by all browsers! "+
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"e.g. Firefox (as of 2023-05) cannot do this.");
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workerArgs.push("tester1.mjs",{type:"module"});
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document.querySelectorAll('title,#color-target').forEach((e)=>{
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e.innerText = "sqlite3 tester #1: ES6 Worker Module";
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});
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}else{
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workerArgs.push("tester1.js?sqlite3.dir=jswasm");
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}
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const w = new Worker(...workerArgs);
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w.onmessage = function({data}){
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switch(data.type){
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case 'log':
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logHtml(data.payload.cssClass, ...data.payload.args);
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break;
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case 'error':
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logHtml('error', ...data.payload.args);
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break;
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case 'test-result':{
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document.querySelector('#color-target').classList.add(
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data.payload.pass ? 'tests-pass' : 'tests-fail'
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);
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const e = document.querySelector('title');
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e.innerText = (
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data.payload.pass ? 'PASS' : 'FAIL'
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) + ': ' + e.innerText;
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break;
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}
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default:
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logHtml('error',"Unhandled message:",data.type);
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};
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};
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})();</script>
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</body>
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</html>
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