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background.html
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background.html
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<html>
<head>
<script src="https://cdn.jsdelivr.net/npm/chart.js"></script>
<script
type="text/javascript"
src="https://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"
></script>
<meta charset="UTF-8" />
</head>
<body>
<div>
<div style="text-align: center">
<label for="commits">Commits:</label>
<select name="commits" id="commits" onchange="updateChart()">
<option value="25">25</option>
<option value="50">50</option>
<option value="100">100</option>
<option value="200">200</option>
<option value="0" selected>ALL</option>
</select>
</div>
<canvas id="myChart"></canvas>
</div>
<script>
let allBundleSizeData;
let myDataChart;
function renderChart(labels, bundleSizeData) {
const data = {
labels: labels,
datasets: [
{
label: "Background bundle size in bytes",
data: bundleSizeData,
backgroundColor: [
"rgba(255, 99, 132, 0.2)",
"rgba(255, 159, 64, 0.2)",
"rgba(255, 205, 86, 0.2)",
"rgba(75, 192, 192, 0.2)",
"rgba(54, 162, 235, 0.2)",
"rgba(153, 102, 255, 0.2)",
"rgba(201, 203, 207, 0.2)",
],
borderColor: [
"rgb(255, 99, 132)",
"rgb(255, 159, 64)",
"rgb(255, 205, 86)",
"rgb(75, 192, 192)",
"rgb(54, 162, 235)",
"rgb(153, 102, 255)",
"rgb(201, 203, 207)",
],
borderWidth: 1,
},
],
};
const config = {
type: "bar",
data: data,
options: {
onClick: (_, [raw]) => {
const commit = raw?.element?.$context?.raw?.x;
if (commit) {
window.open(
`https://github.com/MetaMask/metamask-extension/commit/${commit}`,
"_blank"
);
}
},
scales: {
y: {
beginAtZero: true,
},
},
plugins: {
tooltip: {
callbacks: {
label: function (tooltipItems) {
return `Bundle Size: ${
tooltipItems.formattedValue
} Time: ${new Date(
tooltipItems.raw.timestamp
).toLocaleString()}`;
},
},
},
},
},
};
myDataChart = new Chart(document.getElementById("myChart"), config);
}
function loadJS(url, implementationCode, location) {
const scriptTag = document.createElement("script");
scriptTag.src = url;
scriptTag.onload = implementationCode;
location.appendChild(scriptTag);
}
function readBundleSizeData() {
const size = parseInt(document.getElementById("commits").value);
allBundleSizeData = Object.entries(data || {})
.map(([commit, d]) => ({
timestamp: d.timestamp,
x: commit,
y: d.background + d.common,
}))
.sort((a, b) => a.timestamp - b.timestamp);
const bundleSizeData =
size > 0
? allBundleSizeData.slice(allBundleSizeData.length - size)
: allBundleSizeData;
const labels = bundleSizeData.map((name) => name.x);
renderChart(labels, bundleSizeData);
}
function updateChart() {
const size = parseInt(document.getElementById("commits").value);
const bundleSizeData =
size > 0
? allBundleSizeData.slice(allBundleSizeData.length - size)
: allBundleSizeData;
const labels = bundleSizeData.map((name) => name.x);
myDataChart.data.labels = labels;
myDataChart.data.datasets[0].data = bundleSizeData;
myDataChart.update();
}
const basePath = document.location.pathname
.split("/")
.slice(0, -1)
.join("/");
// random timestamp query param to prevent file from being cached
loadJS(
`${basePath}/stats/bundle_size_data.js?timestamp=${Date.now()}`,
readBundleSizeData,
document.head
);
</script>
</body>
</html>