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<!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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