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Fixed Element hider counter leak

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meowarex
2026-05-21 00:18:03 +10:00
parent 3d8a755c0f
commit 734e0012cc
1 changed files with 15 additions and 12 deletions
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plugins/element-hider-luna/src/index.ts
+15 -12
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@@ -19,7 +19,13 @@ new StyleTag("Element-Hider", unloads, styles);
// State management // State management
let targetElement: HTMLElement | null = null; let targetElement: HTMLElement | null = null;
let hiddenElements = new WeakSet<HTMLElement>(); let hiddenElements = new WeakSet<HTMLElement>();
let hiddenElementsArray: HTMLElement[] = [];
// Count of elements currently hidden in the live DOM. The `.element-hider-hidden`
// class is the source of truth — querying it avoids retaining detached nodes
// across SPA navigations.
function getHiddenCount(): number {
return document.querySelectorAll(".element-hider-hidden").length;
}
// MutationObserver for reactive element detection // MutationObserver for reactive element detection
let elementObserver: MutationObserver | null = null; let elementObserver: MutationObserver | null = null;
@@ -179,7 +185,6 @@ function hideElementDirectly(element: HTMLElement): void {
element.classList.add("element-hider-hidden"); element.classList.add("element-hider-hidden");
hiddenElements.add(element); hiddenElements.add(element);
hiddenElementsArray.push(element);
trace.log( trace.log(
`Hidden element: ${element.tagName}${element.className ? "." + element.className.split(" ")[0] : ""}`, `Hidden element: ${element.tagName}${element.className ? "." + element.className.split(" ")[0] : ""}`,
); );
@@ -210,7 +215,6 @@ function hideTargetElement(): void {
"element-hider-target", "element-hider-target",
); );
hiddenElements.add(elementToHide); hiddenElements.add(elementToHide);
hiddenElementsArray.push(elementToHide);
}, 300); }, 300);
// Clear target reference // Clear target reference
@@ -220,20 +224,19 @@ function hideTargetElement(): void {
// Unhide all elements permanently (remove from storage) // Unhide all elements permanently (remove from storage)
function unhideAllElements(): void { function unhideAllElements(): void {
trace.log( trace.log(
`Permanently unhiding ${settings.hiddenElements.length} saved elements`, `Permanently unhiding ${settings.hiddenElements.length} saved selectors`,
); );
// Show all currently hidden elements // Show all currently hidden elements
hiddenElementsArray.forEach((element) => { document
if (document.body.contains(element)) { .querySelectorAll(".element-hider-hidden, .element-hider-hiding")
.forEach((element) => {
element.classList.remove("element-hider-hidden", "element-hider-hiding"); element.classList.remove("element-hider-hidden", "element-hider-hiding");
} });
});
// Clear both storage and runtime collections // Clear both storage and runtime collections
settings.hiddenElements = []; settings.hiddenElements = [];
hiddenElements = new WeakSet<HTMLElement>(); hiddenElements = new WeakSet<HTMLElement>();
hiddenElementsArray = [];
} }
// Process all elements in the document to hide matching ones (with strict matching) // Process all elements in the document to hide matching ones (with strict matching)
@@ -334,7 +337,7 @@ window.showAllElementsFromSettings = unhideAllElements;
window.debugElementHider = () => { window.debugElementHider = () => {
trace.log(`=== Element Hider Debug Info ===`); trace.log(`=== Element Hider Debug Info ===`);
trace.log(`Stored elements: ${settings.hiddenElements.length}`); trace.log(`Stored elements: ${settings.hiddenElements.length}`);
trace.log(`Currently hidden elements: ${hiddenElementsArray.length}`); trace.log(`Currently hidden elements: ${getHiddenCount()}`);
trace.log(`Reactive hiding enabled: true`); trace.log(`Reactive hiding enabled: true`);
settings.hiddenElements.forEach((element, index) => { settings.hiddenElements.forEach((element, index) => {
trace.log(`${index + 1}. ${element.selector} (${element.tagName})`); trace.log(`${index + 1}. ${element.selector} (${element.tagName})`);
@@ -472,7 +475,7 @@ function createCustomMenu(): HTMLElement {
// Unhide All Elements option // Unhide All Elements option
const unhideAllItem = document.createElement("button"); const unhideAllItem = document.createElement("button");
unhideAllItem.className = "element-hider-menu-item"; unhideAllItem.className = "element-hider-menu-item";
unhideAllItem.innerHTML = `Unhide All Elements (${hiddenElementsArray.length})`; unhideAllItem.innerHTML = `Unhide All Elements (${getHiddenCount()})`;
unhideAllItem.addEventListener("click", () => { unhideAllItem.addEventListener("click", () => {
unhideAllElements(); unhideAllElements();
closeCustomMenu(); closeCustomMenu();
@@ -593,7 +596,7 @@ function addElementHiderOptions(contextMenu: HTMLElement): void {
const unhideAllButton = document.createElement("button"); const unhideAllButton = document.createElement("button");
unhideAllButton.className = "element-hider-menu-item"; unhideAllButton.className = "element-hider-menu-item";
unhideAllButton.style.cssText = hideButton.style.cssText; unhideAllButton.style.cssText = hideButton.style.cssText;
unhideAllButton.innerHTML = `Unhide All Elements (${hiddenElementsArray.length})`; unhideAllButton.innerHTML = `Unhide All Elements (${getHiddenCount()})`;
unhideAllButton.addEventListener("click", unhideAllElements); unhideAllButton.addEventListener("click", unhideAllElements);