1 files changed, 0 insertions, 128 deletions
diff --git a/ext/fg/js/frontend-api-sender.js b/ext/fg/js/frontend-api-sender.js
deleted file mode 100644
index 4dcde638..00000000
--- a/ext/fg/js/frontend-api-sender.js
+++ /dev/null
@@ -1,128 +0,0 @@
-/*
- * Copyright (C) 2019-2020  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 FrontendApiSender {
-    constructor(target) {
-        this._target = target;
-        this._senderId = yomichan.generateId(16);
-        this._ackTimeout = 3000; // 3 seconds
-        this._responseTimeout = 10000; // 10 seconds
-        this._callbacks = new Map();
-        this._disconnected = false;
-        this._nextId = 0;
-        this._port = null;
-    }
-
-    invoke(action, params) {
-        if (this._disconnected) {
-            // attempt to reconnect the next time
-            this._disconnected = false;
-            return Promise.reject(new Error('Disconnected'));
-        }
-
-        if (this._port === null) {
-            this._createPort();
-        }
-
-        const id = `${this._nextId}`;
-        ++this._nextId;
-
-        return new Promise((resolve, reject) => {
-            const info = {id, resolve, reject, ack: false, timer: null};
-            this._callbacks.set(id, info);
-            info.timer = setTimeout(() => this._onError(id, 'Timeout (ack)'), this._ackTimeout);
-
-            this._port.postMessage({id, action, params, target: this._target, senderId: this._senderId});
-        });
-    }
-
-    _createPort() {
-        this._port = chrome.runtime.connect(null, {name: 'backend-api-forwarder'});
-        this._port.onDisconnect.addListener(this._onDisconnect.bind(this));
-        this._port.onMessage.addListener(this._onMessage.bind(this));
-    }
-
-    _onMessage({type, id, data, senderId}) {
-        if (senderId !== this._senderId) { return; }
-        switch (type) {
-            case 'ack':
-                this._onAck(id);
-                break;
-            case 'result':
-                this._onResult(id, data);
-                break;
-        }
-    }
-
-    _onDisconnect() {
-        this._disconnected = true;
-        this._port = null;
-
-        for (const id of this._callbacks.keys()) {
-            this._onError(id, 'Disconnected');
-        }
-    }
-
-    _onAck(id) {
-        const info = this._callbacks.get(id);
-        if (typeof info === 'undefined') {
-            yomichan.logWarning(new Error(`ID ${id} not found for ack`));
-            return;
-        }
-
-        if (info.ack) {
-            yomichan.logWarning(new Error(`Request ${id} already ack'd`));
-            return;
-        }
-
-        info.ack = true;
-        clearTimeout(info.timer);
-        info.timer = setTimeout(() => this._onError(id, 'Timeout (response)'), this._responseTimeout);
-    }
-
-    _onResult(id, data) {
-        const info = this._callbacks.get(id);
-        if (typeof info === 'undefined') {
-            yomichan.logWarning(new Error(`ID ${id} not found`));
-            return;
-        }
-
-        if (!info.ack) {
-            yomichan.logWarning(new Error(`Request ${id} not ack'd`));
-            return;
-        }
-
-        this._callbacks.delete(id);
-        clearTimeout(info.timer);
-        info.timer = null;
-
-        if (typeof data.error !== 'undefined') {
-            info.reject(jsonToError(data.error));
-        } else {
-            info.resolve(data.result);
-        }
-    }
-
-    _onError(id, reason) {
-        const info = this._callbacks.get(id);
-        if (typeof info === 'undefined') { return; }
-        this._callbacks.delete(id);
-        info.timer = null;
-        info.reject(new Error(reason));
-    }
-}