Rename window scroll (#1390)

* Rename WindowScroll to ScrollElement

* Rename window-scroll.js to scroll-element.js

* Update global order

1 files changed, 0 insertions, 110 deletions

diff --git a/ext/js/dom/window-scroll.js b/ext/js/dom/window-scroll.js
deleted file mode 100644
index 33577795..00000000
--- a/ext/js/dom/window-scroll.js
+++ /dev/null
@@ -1,110 +0,0 @@
-/*
- * Copyright (C) 2019-2021  Yomichan Authors
- *
- * This program is free software: you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation, either version 3 of the License, or
- * (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
- * GNU General Public License for more details.
- *
- * You should have received a copy of the GNU General Public License
- * along with this program.  If not, see <https://www.gnu.org/licenses/>.
- */
-
-class WindowScroll {
-    constructor(node) {
-        this._node = node;
-        this._animationRequestId = null;
-        this._animationStartTime = 0;
-        this._animationStartX = 0;
-        this._animationStartY = 0;
-        this._animationEndTime = 0;
-        this._animationEndX = 0;
-        this._animationEndY = 0;
-        this._requestAnimationFrameCallback = this._onAnimationFrame.bind(this);
-    }
-
-    get x() {
-        return this._node !== null ? this._node.scrollLeft : window.scrollX || window.pageXOffset;
-    }
-
-    get y() {
-        return this._node !== null ? this._node.scrollTop : window.scrollY || window.pageYOffset;
-    }
-
-    toY(y) {
-        this.to(this.x, y);
-    }
-
-    toX(x) {
-        this.to(x, this.y);
-    }
-
-    to(x, y) {
-        this.stop();
-        this._scroll(x, y);
-    }
-
-    animate(x, y, time) {
-        this._animationStartX = this.x;
-        this._animationStartY = this.y;
-        this._animationStartTime = window.performance.now();
-        this._animationEndX = x;
-        this._animationEndY = y;
-        this._animationEndTime = this._animationStartTime + time;
-        this._animationRequestId = window.requestAnimationFrame(this._requestAnimationFrameCallback);
-    }
-
-    stop() {
-        if (this._animationRequestId === null) {
-            return;
-        }
-
-        window.cancelAnimationFrame(this._animationRequestId);
-        this._animationRequestId = null;
-    }
-
-    // Private
-
-    _onAnimationFrame(time) {
-        if (time >= this._animationEndTime) {
-            this._scroll(this._animationEndX, this._animationEndY);
-            this._animationRequestId = null;
-            return;
-        }
-
-        const t = this._easeInOutCubic((time - this._animationStartTime) / (this._animationEndTime - this._animationStartTime));
-        this._scroll(
-            this._lerp(this._animationStartX, this._animationEndX, t),
-            this._lerp(this._animationStartY, this._animationEndY, t)
-        );
-
-        this._animationRequestId = window.requestAnimationFrame(this._requestAnimationFrameCallback);
-    }
-
-    _easeInOutCubic(t) {
-        if (t < 0.5) {
-            return (4.0 * t * t * t);
-        } else {
-            t = 1.0 - t;
-            return 1.0 - (4.0 * t * t * t);
-        }
-    }
-
-    _lerp(start, end, percent) {
-        return (end - start) * percent + start;
-    }
-
-    _scroll(x, y) {
-        if (this._node !== null) {
-            this._node.scrollLeft = x;
-            this._node.scrollTop = y;
-        } else {
-            window.scroll(x, y);
-        }
-    }
-}