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-rw-r--r--ext/mixed/js/task-accumulator.js81
1 files changed, 0 insertions, 81 deletions
diff --git a/ext/mixed/js/task-accumulator.js b/ext/mixed/js/task-accumulator.js
deleted file mode 100644
index 82691b43..00000000
--- a/ext/mixed/js/task-accumulator.js
+++ /dev/null
@@ -1,81 +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 TaskAccumulator {
- constructor(runTasks) {
- this._deferPromise = null;
- this._activePromise = null;
- this._tasks = [];
- this._tasksActive = [];
- this._uniqueTasks = new Map();
- this._uniqueTasksActive = new Map();
- this._runTasksBind = this._runTasks.bind(this);
- this._tasksCompleteBind = this._tasksComplete.bind(this);
- this._runTasks = runTasks;
- }
-
- enqueue(key, data) {
- if (this._deferPromise === null) {
- const promise = this._activePromise !== null ? this._activePromise : Promise.resolve();
- this._deferPromise = promise.then(this._runTasksBind);
- }
-
- const task = {data, stale: false};
- if (key !== null) {
- const activeTaskInfo = this._uniqueTasksActive.get(key);
- if (typeof activeTaskInfo !== 'undefined') {
- activeTaskInfo.stale = true;
- }
-
- this._uniqueTasks.set(key, task);
- } else {
- this._tasks.push(task);
- }
-
- return this._deferPromise;
- }
-
- _runTasks() {
- this._deferPromise = null;
-
- // Swap
- [this._tasks, this._tasksActive] = [this._tasksActive, this._tasks];
- [this._uniqueTasks, this._uniqueTasksActive] = [this._uniqueTasksActive, this._uniqueTasks];
-
- const promise = this._runTasksAsync();
- this._activePromise = promise.then(this._tasksCompleteBind);
- return this._activePromise;
- }
-
- async _runTasksAsync() {
- try {
- const allTasks = [
- ...this._tasksActive.map((taskInfo) => [null, taskInfo]),
- ...this._uniqueTasksActive.entries()
- ];
- await this._runTasks(allTasks);
- } catch (e) {
- yomichan.logError(e);
- }
- }
-
- _tasksComplete() {
- this._tasksActive.length = 0;
- this._uniqueTasksActive.clear();
- this._activePromise = null;
- }
-}