From 364b78abda03580afba73dfdbbacd91e0ef64a7d Mon Sep 17 00:00:00 2001
From: Robin <robin@robin.town>
Date: Thu, 18 Jul 2024 11:48:06 -0400
Subject: [PATCH] Delete the unused full screen code

We no longer allow individual tiles to be put in full screen, because we're seeing what it's like to just stretch the spotlight tile edge-to-edge and keep the margins minimal.
---
 src/room/useFullscreen.ts | 112 --------------------------------------
 1 file changed, 112 deletions(-)
 delete mode 100644 src/room/useFullscreen.ts

diff --git a/src/room/useFullscreen.ts b/src/room/useFullscreen.ts
deleted file mode 100644
index a80b7ff56..000000000
--- a/src/room/useFullscreen.ts
+++ /dev/null
@@ -1,112 +0,0 @@
-/*
-Copyright 2023 New Vector Ltd
-
-
-Licensed under the Apache License, Version 2.0 (the "License");
-you may not use this file except in compliance with the License.
-You may obtain a copy of the License at
-
-    http://www.apache.org/licenses/LICENSE-2.0
-
-Unless required by applicable law or agreed to in writing, software
-distributed under the License is distributed on an "AS IS" BASIS,
-WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-See the License for the specific language governing permissions and
-limitations under the License.
-*/
-
-import { logger } from "matrix-js-sdk/src/logger";
-import { useCallback, useLayoutEffect, useRef } from "react";
-
-import { useReactiveState } from "../useReactiveState";
-import { useEventTarget } from "../useEvents";
-
-const isFullscreen = (): boolean =>
-  Boolean(document.fullscreenElement) ||
-  Boolean(document.webkitFullscreenElement);
-
-function enterFullscreen(): void {
-  if (document.body.requestFullscreen) {
-    document.body.requestFullscreen();
-  } else if (document.body.webkitRequestFullscreen) {
-    document.body.webkitRequestFullscreen();
-  } else {
-    logger.error("No available fullscreen API!");
-  }
-}
-
-function exitFullscreen(): void {
-  if (document.exitFullscreen) {
-    document.exitFullscreen();
-  } else if (document.webkitExitFullscreen) {
-    document.webkitExitFullscreen();
-  } else {
-    logger.error("No available fullscreen API!");
-  }
-}
-
-function useFullscreenChange(onFullscreenChange: () => void): void {
-  useEventTarget(document.body, "fullscreenchange", onFullscreenChange);
-  useEventTarget(document.body, "webkitfullscreenchange", onFullscreenChange);
-}
-
-/**
- * Provides callbacks for controlling the full-screen view, which can hold one
- * item at a time.
- */
-// TODO: Simplify this. Nowadays we only allow the spotlight to be fullscreen,
-// so we don't need to bother with multiple items.
-export function useFullscreen(items: string[]): {
-  fullscreenItem: string | null;
-  toggleFullscreen: (itemId: string) => void;
-  exitFullscreen: () => void;
-} {
-  const [fullscreenItem, setFullscreenItem] = useReactiveState<string | null>(
-    (prevItem) =>
-      prevItem == null ? null : (items.find((i) => i === prevItem) ?? null),
-    [items],
-  );
-
-  const latestItems = useRef<string[]>(items);
-  latestItems.current = items;
-
-  const latestFullscreenItem = useRef<string | null>(fullscreenItem);
-  latestFullscreenItem.current = fullscreenItem;
-
-  const toggleFullscreen = useCallback(
-    (itemId: string) => {
-      setFullscreenItem(
-        latestFullscreenItem.current === null
-          ? (latestItems.current.find((i) => i === itemId) ?? null)
-          : null,
-      );
-    },
-    [setFullscreenItem],
-  );
-
-  const exitFullscreenCallback = useCallback(
-    () => setFullscreenItem(null),
-    [setFullscreenItem],
-  );
-
-  useLayoutEffect(() => {
-    // Determine whether we need to change the fullscreen state
-    if (isFullscreen() !== (fullscreenItem !== null)) {
-      (fullscreenItem === null ? exitFullscreen : enterFullscreen)();
-    }
-  }, [fullscreenItem]);
-
-  // Detect when the user exits fullscreen through an external mechanism like
-  // browser chrome or the escape key
-  useFullscreenChange(
-    useCallback(() => {
-      if (!isFullscreen()) setFullscreenItem(null);
-    }, [setFullscreenItem]),
-  );
-
-  return {
-    fullscreenItem,
-    toggleFullscreen,
-    exitFullscreen: exitFullscreenCallback,
-  };
-}