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Optimize syntax highlighting on long conversations

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oobabooga 2025-06-15 08:11:32 -07:00
parent 609c3ac893
commit 4fc254c1dd
1 changed files with 13 additions and 2 deletions
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15
js/main.js
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@ -231,8 +231,15 @@ function doSyntaxHighlighting() {
if (messageBodies.length > 0) {
observer.disconnect();
messageBodies.forEach((messageBody) => {
let hasSeenVisible = false;
// Go from last message to first
for (let i = messageBodies.length - 1; i >= 0; i--) {
const messageBody = messageBodies[i];
if (isElementVisibleOnScreen(messageBody)) {
hasSeenVisible = true;
// Handle both code and math in a single pass through each message
const codeBlocks = messageBody.querySelectorAll("pre code:not([data-highlighted])");
codeBlocks.forEach((codeBlock) => {
@ -249,8 +256,12 @@ function doSyntaxHighlighting() {
{ left: "\\[", right: "\\]", display: true },
],
});
} else if (hasSeenVisible) {
// We've seen visible messages but this one is not visible
// Since we're going from last to first, we can break
break;
}
});
}
observer.observe(targetElement, config);
}