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fix: `mermaid` occasionally fails to initialize (#536)

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Cotes Chung 2022-11-05 04:28:44 +08:00
parent 6774e0e1fb
commit 48f14e39ac
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GPG Key ID: 0D9E54843167A808
1 changed files with 12 additions and 10 deletions
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20
_includes/mermaid.html
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@ -5,7 +5,8 @@
<script src="{{ site.data.assets[origin].mermaid.js | relative_url }}"></script>
<script>
$(function() {
(function () {
function updateMermaid(event) {
if (event.source === window && event.data &&
event.data.direction === ModeToggle.ID) {
@ -16,11 +17,11 @@
return;
}
let expectedTheme = (mode === ModeToggle.DARK_MODE? "dark" : "default");
let config = { theme: expectedTheme };
let expectedTheme = (mode === ModeToggle.DARK_MODE ? "dark" : "default");
let config = {theme: expectedTheme};
/* Re-render the SVG › <https://github.com/mermaid-js/mermaid/issues/311#issuecomment-332557344> */
$(".mermaid").each(function() {
$(".mermaid").each(function () {
let svgCode = $(this).prev().children().html();
$(this).removeAttr("data-processed");
$(this).html(svgCode);
@ -35,7 +36,7 @@
if ($("html[data-mode=dark]").length > 0
|| ($("html[data-mode]").length == 0
&& window.matchMedia("(prefers-color-scheme: dark)").matches ) ) {
&& window.matchMedia("(prefers-color-scheme: dark)").matches)) {
initTheme = "dark";
}
@ -43,15 +44,16 @@
theme: initTheme /* <default|dark|forest|neutral> */
};
/* Markdown converts to HTML */
$("pre").has("code.language-mermaid").each(function() {
/* Create mermaid tag */
$("pre").has("code.language-mermaid").each(function () {
let svgCode = $(this).children().html();
$(this).addClass("unloaded");
$(this).after(`<div class=\"mermaid\">${svgCode}</div>`);
$(this).after(`<pre class=\"mermaid\">${svgCode}</pre>`);
});
mermaid.initialize(mermaidConf);
window.addEventListener("message", updateMermaid);
});
})();
</script>