Merge remote-tracking branch 'origin/ghc-8.10' into ghc-9.0

1 files changed, 0 insertions, 106 deletions

diff --git a/haddock-api/resources/html/js-src/details-helper.ts b/haddock-api/resources/html/js-src/details-helper.ts
deleted file mode 100644
index f13ac905..00000000
--- a/haddock-api/resources/html/js-src/details-helper.ts
+++ /dev/null
@@ -1,106 +0,0 @@
-import {getCookie} from "./cookies";
-
-interface HTMLDetailsElement extends HTMLElement {
-  open: boolean
-}
-
-interface DetailsInfo {
-  element: HTMLDetailsElement
-  openByDefault: boolean
-  toggles: HTMLElement[]
-}
-
-// Global state
-const detailsRegistry: { [id: string]: DetailsInfo } = {};
-const toggled: { [id: string]: true } = {}; /* stores which <details> are not in their default state */
-
-function lookupDetailsRegistry(id: string): DetailsInfo {
-  const info = detailsRegistry[id];
-  if (info == undefined) { throw new Error(`could not find <details> element with id '${id}'`); }
-  return info;
-}
-
-function onDetailsToggle(ev: Event) {
-  const element = ev.target as HTMLDetailsElement;
-  const id = element.id;
-  const info = lookupDetailsRegistry(id);
-  const isOpen = info.element.open;
-  for (const toggle of info.toggles) {
-    if (toggle.classList.contains('details-toggle-control')) {
-      toggle.classList.add(isOpen ? 'collapser' : 'expander');
-      toggle.classList.remove(isOpen ? 'expander' : 'collapser');
-    }
-  }
-  if (element.open == info.openByDefault) {
-    delete toggled[id];
-  } else {
-    toggled[id] = true;
-  }
-  rememberToggled();
-}
-
-function gatherDetailsElements() {
-  const els: HTMLDetailsElement[] = Array.prototype.slice.call(document.getElementsByTagName('details'));
-  for (const el of els) {
-    if (typeof el.id == "string" && el.id.length > 0) {
-      detailsRegistry[el.id] = {
-        element: el,
-        openByDefault: !!el.open,
-        toggles: [] // added later
-      };
-      el.addEventListener('toggle', onDetailsToggle);
-    }
-  }
-}
-
-function toggleDetails(id: string) {
-  const {element} = lookupDetailsRegistry(id);
-  element.open = !element.open;
-}
-
-function rememberToggled() {
-  const sections: string[] = Object.keys(toggled);
-  // cookie specific to this page; don't use setCookie which sets path=/
-  document.cookie = "toggled=" + encodeURIComponent(sections.join('+'));
-}
-
-function restoreToggled() {
-  const cookie = getCookie("toggled");
-  if (!cookie) { return; }
-  const ids = cookie.split('+');
-  for (const id of ids) {
-    const info = detailsRegistry[id];
-    toggled[id] = true;
-    if (info) {
-      info.element.open = !info.element.open;
-    }
-  }
-}
-
-function onToggleClick(ev: MouseEvent) {
-  ev.preventDefault();
-  const toggle = ev.currentTarget as HTMLElement;
-  const id = toggle.getAttribute('data-details-id');
-  if (!id) { throw new Error("element with class 'details-toggle' has no 'data-details-id' attribute!"); }
-  toggleDetails(id);
-}
-
-function initCollapseToggles() {
-  const toggles: HTMLElement[] = Array.prototype.slice.call(document.getElementsByClassName('details-toggle'));
-  toggles.forEach(toggle => {
-    const id = toggle.getAttribute('data-details-id');
-    if (!id) { throw new Error("element with class 'details-toggle' has no 'data-details-id' attribute!"); }
-    const info = lookupDetailsRegistry(id);
-    info.toggles.push(toggle);
-    toggle.addEventListener('click', onToggleClick);
-    if (toggle.classList.contains('details-toggle-control')) {
-      toggle.classList.add(info.element.open ? 'collapser' : 'expander');
-    }
-  });
-}
-
-export function init() {
-  gatherDetailsElements();
-  restoreToggled();
-  initCollapseToggles();
-}
\ No newline at end of file