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authorsyuilo <Syuilotan@yahoo.co.jp>2022-12-27 14:36:33 +0900
committersyuilo <Syuilotan@yahoo.co.jp>2022-12-27 14:36:33 +0900
commit9384f5399da39e53855beb8e7f8ded1aa56bf72e (patch)
treece5959571a981b9c4047da3c7b3fd080aa44222c /packages/client/src/scripts/touch.ts
parentwip: retention for dashboard (diff)
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rename: client -> frontend
Diffstat (limited to 'packages/client/src/scripts/touch.ts')
-rw-r--r--packages/client/src/scripts/touch.ts23
1 files changed, 0 insertions, 23 deletions
diff --git a/packages/client/src/scripts/touch.ts b/packages/client/src/scripts/touch.ts
deleted file mode 100644
index 5251bc2e27..0000000000
--- a/packages/client/src/scripts/touch.ts
+++ /dev/null
@@ -1,23 +0,0 @@
-const isTouchSupported = 'maxTouchPoints' in navigator && navigator.maxTouchPoints > 0;
-
-export let isTouchUsing = false;
-
-export let isScreenTouching = false;
-
-if (isTouchSupported) {
- window.addEventListener('touchstart', () => {
- // maxTouchPointsなどでの判定だけだと、「タッチ機能付きディスプレイを使っているがマウスでしか操作しない」場合にも
- // タッチで使っていると判定されてしまうため、実際に一度でもタッチされたらtrueにする
- isTouchUsing = true;
-
- isScreenTouching = true;
- }, { passive: true });
-
- window.addEventListener('touchend', () => {
- // 子要素のtouchstartイベントでstopPropagation()が呼ばれると親要素に伝搬されずタッチされたと判定されないため、
- // touchendイベントでもtouchstartイベントと同様にtrueにする
- isTouchUsing = true;
-
- isScreenTouching = false;
- }, { passive: true });
-}