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Merge pull request mathquill#1025 from desmosinc/fix-selection-perf-m…
…erge Fix selection perf merge
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| [blame] | ||
| ignoreRevsFile = .git-blame-ignore-revs |
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| _ |
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| #!/bin/sh | ||
| . "$(dirname "$0")/_/husky.sh" | ||
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| # run prettier on staged files | ||
| npx lint-staged | ||
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| # typecheck | ||
| make lint |
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| *.min.js | ||
| *.min.css | ||
| build | ||
| src/intro.js | ||
| src/outro.js | ||
| test/support/jquery-1.5.2.js |
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| { | ||
| "singleQuote": true | ||
| } |
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| <!DOCTYPE html> | ||
| <html> | ||
| <head> | ||
| <meta charset="UTF-8" /> | ||
| <meta name="viewport" content="width=624" /> | ||
|
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| <title>MathQuill Performance Test Page</title> | ||
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| <link rel="stylesheet" type="text/css" href="../build/mathquill.css" /> | ||
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| <script src="https://cdnjs.cloudflare.com/ajax/libs/seedrandom/3.0.5/seedrandom.min.js"></script> | ||
| <script | ||
| type="text/javascript" | ||
| src="../test/support/jquery-1.5.2.js" | ||
| ></script> | ||
| <script type="text/javascript"> | ||
| window.onerror = function (err) { | ||
| document.querySelector('html').style.background = 'red'; | ||
| }; | ||
| </script> | ||
| <script type="text/javascript" src="../build/mathquill.js"></script> | ||
|
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||
| <style type="text/css"> | ||
| body { | ||
| font-size: 0.8em; | ||
| } | ||
| .test-case { | ||
| margin-top: 1em; | ||
| } | ||
| </style> | ||
| </head> | ||
| <body> | ||
| <div id="body"> | ||
| <h1>MathQuill performance test page</h1> | ||
| <p> | ||
| This page randomly generates one or more latex expressions and times how | ||
| long it takes to mathquillify them. Query parameters: | ||
| </p> | ||
| <ul> | ||
| <li> | ||
| maxDepth: max depth of randomly generated latex expressions (default: | ||
| 6) | ||
| </li> | ||
| <li> | ||
| maxLength: (approximate) max length of randomly generated latex | ||
| expressions (default: 2048) | ||
| </li> | ||
| <li>samples: the number of expressions to generate (default: 1)</li> | ||
| <li> | ||
| seed: random seed (to generate same expressions across page loads) | ||
| </li> | ||
| </ul> | ||
|
|
||
| <textarea></textarea> | ||
| <button id="run-button">Run with custom latex</button> | ||
| <div id="results"></div> | ||
| <h3>All MQ render times:</h3> | ||
| <input id="all-results" type="text" /> | ||
| </div> | ||
|
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||
| <script type="text/javascript"> | ||
| const MQ = MathQuill.getInterface(MathQuill.getInterface.MAX); | ||
| const params = new URLSearchParams(window.location.search); | ||
| if (!params.has('seed')) { | ||
| params.append('seed', Math.random().toString(16).slice(2, 10)); | ||
| window.location.href = window.location.href + '?' + params.toString(); | ||
| } | ||
| const MAX_DEPTH = params.get('maxDepth') || 6; | ||
| const MAX_LENGTH = params.get('maxLength') || 2048; | ||
| const NUM_SAMPLES = params.has('samples') | ||
| ? parseInt(params.get('samples')) | ||
| : 1; | ||
| const random = new Math.seedrandom(params.get('seed')); | ||
|
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| window.results = []; | ||
| for (let i = 0; i < NUM_SAMPLES; i++) { | ||
| const latex = randomLatex(); | ||
| run(latex); | ||
| } | ||
| printResults(); | ||
|
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| document | ||
| .querySelector('#run-button') | ||
| .addEventListener('click', async () => { | ||
| run(document.querySelector('textarea').value); | ||
| printResults(); | ||
| }); | ||
|
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| function run(latex) { | ||
| const div = document.createElement('div'); | ||
| div.classList.add('test-case'); | ||
| div.innerHTML = ` | ||
| <div class="test-case-render"> | ||
| <div><span class="mathquill-math-field"></span></div> | ||
| <div><span class="html-only mq-math-mode"></span></div> | ||
| </div> | ||
| <div class="mq-result"></div> | ||
| <div class="html-result"></div> | ||
| `; | ||
| document.querySelector('#results').appendChild(div); | ||
|
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| const mqElement = div.querySelector('.mathquill-math-field'); | ||
| const htmlElement = div.querySelector('.html-only'); | ||
|
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| mqElement.innerText = latex; | ||
|
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| let start = performance.now(); | ||
| MQ.MathField(mqElement); | ||
| // Force syncronous layout | ||
| document.body.getBoundingClientRect(); | ||
| const mqDuration = performance.now() - start; | ||
|
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| const html = mqElement.innerHTML; | ||
| start = performance.now(); | ||
| htmlElement.innerHTML = html; | ||
| // Force syncronous layout | ||
| document.body.getBoundingClientRect(); | ||
| const htmlDuration = performance.now() - start; | ||
| results.push({ latex, mqDuration, htmlDuration }); | ||
|
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| div.querySelector('.mq-result').innerText = `MQ: ${mqDuration.toFixed( | ||
| 2 | ||
| )} ms`; | ||
| div.querySelector( | ||
| '.html-result' | ||
| ).innerText = `HTML: ${htmlDuration.toFixed(2)} ms`; | ||
| } | ||
|
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| function printResults() { | ||
| document.querySelector('#all-results').value = `[${results | ||
| .map((r) => r.mqDuration.toFixed(2)) | ||
| .join(',')}]`; | ||
| } | ||
|
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| function randomLatex(depth = MAX_DEPTH) { | ||
| if (depth <= 0) { | ||
| return randomInteger(randomInteger(1)); | ||
| } | ||
|
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| const randomLatexTemplates = [ | ||
| [(a, b) => `\\frac{${a}}{${b}}`, 2], | ||
| [(a, b) => `${a}+${b}`, 2], | ||
| [(a) => `\\sqrt{${a}}`, 1], | ||
| [(a, b) => `${a}^{${b}}`, 2], | ||
| [(a, b) => `${a}_{${b}}`, 2], | ||
| [(...args) => `\\left[${args.join(',')}\\right]`, -1], | ||
| [(a) => `\\left(${a}\\right)`, 1], | ||
| ]; | ||
|
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| let [fn, arity] = | ||
| randomLatexTemplates[ | ||
| Math.floor(random() * randomLatexTemplates.length) | ||
| ]; | ||
| const args = []; | ||
| if (arity < 0) { | ||
| arity = randomInteger(2); | ||
| } | ||
| let length = 0; | ||
| for (let i = 0; i < arity; i++) { | ||
| const arg = randomLatex(depth - 1); | ||
| length += arg.length; | ||
| if (length + arg.length > MAX_LENGTH) break; | ||
| args.push(arg); | ||
| } | ||
| return fn(...args); | ||
| } | ||
|
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| function randomInteger(maxDigits) { | ||
| return Math.floor(random() * Math.pow(10, maxDigits)); | ||
| } | ||
| </script> | ||
| </body> | ||
| </html> |
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