Revert "fix: harden automatic mobile boards"

This reverts commit d0b9348b86.

apps/nextjs/src/app/[locale]/boards/(content)/_guarded-history.spec.ts

@@ -1,51 +0,0 @@
-import { beforeEach, describe, expect, test, vi } from "vitest";
-
-import { classifyGuardedNavigation, removeGuardHistoryEntry, replaceGuardedSameDocumentUrl } from "./_guarded-history";
-
-describe("guarded board edit history", () => {
-  beforeEach(() => {
-    window.history.replaceState({ page: "board" }, "", "/boards/demo");
-  });
-
-  test("replaces the guard entry for same-document fragment navigation", () => {
-    const section = document.createElement("section");
-    section.id = "Media requests";
-    document.body.appendChild(section);
-    const scrollIntoView = vi.fn();
-    Object.defineProperty(section, "scrollIntoView", { value: scrollIntoView });
-
-    replaceGuardedSameDocumentUrl(new URL("/boards/demo#Media%20requests", window.location.href), {
-      key: "__guard",
-      id: "guard-id",
-    });
-
-    expect(window.location.hash).toBe("#Media%20requests");
-    expect(window.history.state).toStrictEqual({
-      page: "board",
-      __guard: "guard-id",
-    });
-    expect(scrollIntoView).toHaveBeenCalledOnce();
-    section.remove();
-  });
-
-  test("treats an explicit empty fragment as same-document navigation", () => {
-    const current = new URL(window.location.href);
-    const destination = new URL("#", current);
-
-    expect(classifyGuardedNavigation(destination, current)).toBe("same-document");
-  });
-
-  test("removes the guard while preserving the fragment when editing ends", () => {
-    window.history.replaceState({ page: "board", __guard: "guard-id" }, "", "/boards/demo#section");
-    const back = vi.spyOn(window.history, "back").mockImplementation(() => {
-      window.history.replaceState({ page: "board" }, "", "/boards/demo");
-      window.dispatchEvent(new PopStateEvent("popstate"));
-    });
-
-    removeGuardHistoryEntry("http://localhost:3000/boards/demo#section", "__guard");
-
-    expect(back).toHaveBeenCalledOnce();
-    expect(window.location.href).toBe("http://localhost:3000/boards/demo#section");
-    expect(window.history.state).toStrictEqual({ page: "board" });
-  });
-});

apps/nextjs/src/app/[locale]/boards/(content)/_guarded-history.ts

@@ -1,58 +0,0 @@
-const getHistoryState = () =>
-  window.history.state && typeof window.history.state === "object"
-    ? (window.history.state as Record<string, unknown>)
-    : {};
-
-interface GuardState {
-  key: string;
-  id: string;
-}
-
-export const classifyGuardedNavigation = (destination: URL, current: URL) => {
-  if (destination.href === current.href) return "same-url";
-  if (
-    destination.origin === current.origin &&
-    destination.pathname === current.pathname &&
-    destination.search === current.search
-  ) {
-    return "same-document";
-  }
-  return "other-document";
-};
-
-export const replaceGuardedSameDocumentUrl = (destination: URL, guard: GuardState) => {
-  window.history.replaceState(
-    {
-      ...getHistoryState(),
-      [guard.key]: guard.id,
-    },
-    document.title,
-    destination.href,
-  );
-
-  if (!destination.hash) {
-    window.scrollTo({ top: 0, left: 0 });
-    return;
-  }
-
-  let targetId = destination.hash.slice(1);
-  try {
-    targetId = decodeURIComponent(targetId);
-  } catch {
-    // Keep the encoded value when the fragment contains malformed escape sequences.
-  }
-  document.getElementById(targetId)?.scrollIntoView();
-};
-
-export const removeGuardHistoryEntry = (guardedUrl: string, guardStateKey: string) => {
-  window.addEventListener(
-    "popstate",
-    () => {
-      const state = { ...getHistoryState() };
-      delete state[guardStateKey];
-      window.history.replaceState(state, document.title, guardedUrl);
-    },
-    { once: true },
-  );
-  window.history.back();
-};