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-rw-r--r--ext/bg/js/clipboard-monitor.js80
1 files changed, 0 insertions, 80 deletions
diff --git a/ext/bg/js/clipboard-monitor.js b/ext/bg/js/clipboard-monitor.js
deleted file mode 100644
index 7379d7ad..00000000
--- a/ext/bg/js/clipboard-monitor.js
+++ /dev/null
@@ -1,80 +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/>.
- */
-
-class ClipboardMonitor extends EventDispatcher {
- constructor({japaneseUtil, clipboardReader}) {
- super();
- this._japaneseUtil = japaneseUtil;
- this._clipboardReader = clipboardReader;
- this._timerId = null;
- this._timerToken = null;
- this._interval = 250;
- this._previousText = null;
- }
-
- start() {
- this.stop();
-
- // The token below is used as a unique identifier to ensure that a new clipboard monitor
- // hasn't been started during the await call. The check below the await call
- // will exit early if the reference has changed.
- let canChange = false;
- const token = {};
- const intervalCallback = async () => {
- this._timerId = null;
-
- let text = null;
- try {
- text = await this._clipboardReader.getText();
- } catch (e) {
- // NOP
- }
- if (this._timerToken !== token) { return; }
-
- if (
- typeof text === 'string' &&
- (text = text.trim()).length > 0 &&
- text !== this._previousText
- ) {
- this._previousText = text;
- if (canChange && this._japaneseUtil.isStringPartiallyJapanese(text)) {
- this.trigger('change', {text});
- }
- }
-
- canChange = true;
- this._timerId = setTimeout(intervalCallback, this._interval);
- };
-
- this._timerToken = token;
-
- intervalCallback();
- }
-
- stop() {
- this._timerToken = null;
- this._previousText = null;
- if (this._timerId !== null) {
- clearTimeout(this._timerId);
- this._timerId = null;
- }
- }
-
- setPreviousText(text) {
- this._previousText = text;
- }
-}