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Optimize tooltip checks

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* Instead of traversing tens of thousands of text nodes, only look at elements and their children
* Debounce the checks to happen only every one second
This commit is contained in:
Aarni Koskela 2023-05-24 20:19:16 +03:00
parent a6e653be26
commit d66c64b9d7
1 changed files with 33 additions and 28 deletions
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61
javascript/hints.js
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@ -116,17 +116,17 @@ var titles = {
"Negative Guidance minimum sigma": "Skip negative prompt for steps where image is already mostly denoised; the higher this value, the more skips there will be; provides increased performance in exchange for minor quality reduction."
};
function updateTooltipForSpan(span) {
if (span.title) return; // already has a title
function updateTooltip(element) {
if (element.title) return; // already has a title
let tooltip = localization[titles[span.textContent]] || titles[span.textContent];
let tooltip = localization[titles[element.textContent]] || titles[element.textContent];
if (!tooltip) {
tooltip = localization[titles[span.value]] || titles[span.value];
tooltip = localization[titles[element.value]] || titles[element.value];
}
if (!tooltip) {
for (const c of span.classList) {
for (const c of element.classList) {
if (c in titles) {
tooltip = localization[titles[c]] || titles[c];
break;
@ -135,34 +135,39 @@ function updateTooltipForSpan(span) {
}
if (tooltip) {
span.title = tooltip;
element.title = tooltip;
}
}
function updateTooltipForSelect(select) {
if (select.onchange != null) return;
// Nodes to check for adding tooltips.
const tooltipCheckNodes = new Set();
// Timer for debouncing tooltip check.
let tooltipCheckTimer = null;
select.onchange = function() {
select.title = localization[titles[select.value]] || titles[select.value] || "";
};
function processTooltipCheckNodes() {
for (const node of tooltipCheckNodes) {
updateTooltip(node);
}
tooltipCheckNodes.clear();
}
var observedTooltipElements = {SPAN: 1, BUTTON: 1, SELECT: 1, P: 1};
onUiUpdate(function(m) {
m.forEach(function(record) {
record.addedNodes.forEach(function(node) {
if (observedTooltipElements[node.tagName]) {
updateTooltipForSpan(node);
onUiUpdate(function(mutationRecords) {
for (const record of mutationRecords) {
for (const node of record.addedNodes) {
if (node.nodeType === Node.ELEMENT_NODE && !node.classList.contains("hide")) {
if (
node.tagName === "SPAN" ||
node.tagName === "BUTTON" ||
node.tagName === "P"
) {
tooltipCheckNodes.add(node);
}
node.querySelectorAll('span, button, p').forEach(n => tooltipCheckNodes.add(n));
}
if (node.tagName == "SELECT") {
updateTooltipForSelect(node);
}
if (node.querySelectorAll) {
node.querySelectorAll('span, button, select, p').forEach(updateTooltipForSpan);
node.querySelectorAll('select').forEach(updateTooltipForSelect);
}
});
});
}
}
if (tooltipCheckNodes.size) {
clearTimeout(tooltipCheckTimer);
tooltipCheckTimer = setTimeout(processTooltipCheckNodes, 1000);
}
});