1 files changed, 0 insertions, 70 deletions
diff --git a/ext/fg/js/frame-offset-forwarder.js b/ext/fg/js/frame-offset-forwarder.js
deleted file mode 100644
index 0a0b4a18..00000000
--- a/ext/fg/js/frame-offset-forwarder.js
+++ /dev/null
@@ -1,70 +0,0 @@
-/*
- * Copyright (C) 2020-2021  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/>.
- */
-
-/* global
- * FrameAncestryHandler
- * api
- */
-
-class FrameOffsetForwarder {
-    constructor(frameId) {
-        this._frameId = frameId;
-        this._frameAncestryHandler = new FrameAncestryHandler(frameId);
-    }
-
-    prepare() {
-        this._frameAncestryHandler.prepare();
-        api.crossFrame.registerHandlers([
-            ['FrameOffsetForwarder.getChildFrameRect', {async: false, handler: this._onMessageGetChildFrameRect.bind(this)}]
-        ]);
-    }
-
-    async getOffset() {
-        if (this._frameAncestryHandler.isRootFrame()) {
-            return [0, 0];
-        }
-
-        const ancestorFrameIds = await this._frameAncestryHandler.getFrameAncestryInfo();
-
-        let childFrameId = this._frameId;
-        const promises = [];
-        for (const frameId of ancestorFrameIds) {
-            promises.push(api.crossFrame.invoke(frameId, 'FrameOffsetForwarder.getChildFrameRect', {frameId: childFrameId}));
-            childFrameId = frameId;
-        }
-
-        const results = await Promise.all(promises);
-
-        let xOffset = 0;
-        let yOffset = 0;
-        for (const {x, y} of results) {
-            xOffset += x;
-            yOffset += y;
-        }
-        return [xOffset, yOffset];
-    }
-
-    // Private
-
-    _onMessageGetChildFrameRect({frameId}) {
-        const frameElement = this._frameAncestryHandler.getChildFrameElement(frameId);
-        if (frameElement === null) { return null; }
-
-        const {x, y, width, height} = frameElement.getBoundingClientRect();
-        return {x, y, width, height};
-    }
-}