fix(explorer): Prevent html from being scrollable when mobile explorer is open (#1895)
* Fixed html page being scrollable when mobile explorer is open * Prettier code * Addressed comment
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		@@ -23,11 +23,18 @@ let currentExplorerState: Array<FolderState>
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function toggleExplorer(this: HTMLElement) {
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  const nearestExplorer = this.closest(".explorer") as HTMLElement
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  if (!nearestExplorer) return
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  nearestExplorer.classList.toggle("collapsed")
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  const explorerCollapsed = nearestExplorer.classList.toggle("collapsed")
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  nearestExplorer.setAttribute(
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    "aria-expanded",
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    nearestExplorer.getAttribute("aria-expanded") === "true" ? "false" : "true",
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  )
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  if (!explorerCollapsed) {
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    // Stop <html> from being scrollable when mobile explorer is open
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    document.documentElement.classList.add("mobile-no-scroll")
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  } else {
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    document.documentElement.classList.remove("mobile-no-scroll")
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  }
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}
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function toggleFolder(evt: MouseEvent) {
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@@ -270,12 +277,25 @@ document.addEventListener("nav", async (e: CustomEventMap["nav"]) => {
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    if (mobileExplorer.checkVisibility()) {
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      explorer.classList.add("collapsed")
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      explorer.setAttribute("aria-expanded", "false")
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      // Allow <html> to be scrollable when mobile explorer is collapsed
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      document.documentElement.classList.remove("mobile-no-scroll")
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    }
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    mobileExplorer.classList.remove("hide-until-loaded")
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  }
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})
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window.addEventListener("resize", function () {
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  // Desktop explorer opens by default, and it stays open when the window is resized
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  // to mobile screen size. Applies `no-scroll` to <html> in this edge case.
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  const explorer = document.querySelector(".explorer")
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  if (explorer && !explorer.classList.contains("collapsed")) {
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    document.documentElement.classList.add("mobile-no-scroll")
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    return
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  }
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})
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function setFolderState(folderElement: HTMLElement, collapsed: boolean) {
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  return collapsed ? folderElement.classList.remove("open") : folderElement.classList.add("open")
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}
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@@ -263,22 +263,8 @@ li:has(> .folder-outer:not(.open)) > .folder-container > svg {
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  }
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}
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.no-scroll {
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  opacity: 0;
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.mobile-no-scroll {
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  @media all and ($mobile) {
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    overflow: hidden;
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  }
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html:has(.no-scroll) {
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  overflow: hidden;
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}
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@media all and not ($mobile) {
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  .no-scroll {
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    opacity: 1 !important;
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    overflow: auto !important;
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  }
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  html:has(.no-scroll) {
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    overflow: auto !important;
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  }
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}
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