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window.addEventListener("load", function () {
const styleElements = []
const colorSchemeQuery = window.matchMedia('(prefers-color-scheme: dark)');
const diagrams = document.querySelectorAll("object.inheritance.graphviz");
for (let diagram of diagrams) {
style = document.createElement('style');
styleElements.push(style);
console.log(diagram);
diagram.contentDocument.firstElementChild.appendChild(style);
}
function setColorScheme(e) {
let colors, additions = "";
if (e.matches) {
// Dark
colors = {
text: "#e07a5f",
box: "#383838",
edge: "#d0d0d0",
background: "#131416"
};
} else {
// Light
colors = {
text: "#e07a5f",
box: "#fff",
edge: "#413c3c",
background: "#ffffff"
};
additions = `
.node polygon {
filter: drop-shadow(0 1px 3px #0002);
}
`
}
for (let style of styleElements) {
style.innerHTML = `
svg {
background-color: ${colors.background};
}
.node text {
fill: ${colors.text};
}
.node polygon {
fill: ${colors.box};
}
.edge polygon {
fill: ${colors.edge};
stroke: ${colors.edge};
}
.edge path {
stroke: ${colors.edge};
}
${additions}
`;
}
}
setColorScheme(colorSchemeQuery);
colorSchemeQuery.addEventListener("change", setColorScheme);
});
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