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89 lines
2.0 KiB
89 lines
2.0 KiB
/**
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* @licstart The following is the entire license notice for the
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* Javascript code in this page
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*
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* Copyright 2020 Mozilla Foundation
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*
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* @licend The above is the entire license notice for the
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* Javascript code in this page
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*/
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"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.AnnotationStorage = void 0;
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class AnnotationStorage {
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constructor() {
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this._storage = new Map();
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this._modified = false;
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this.onSetModified = null;
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this.onResetModified = null;
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}
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getOrCreateValue(key, defaultValue) {
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if (this._storage.has(key)) {
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return this._storage.get(key);
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}
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this._storage.set(key, defaultValue);
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return defaultValue;
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}
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setValue(key, value) {
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if (this._storage.get(key) !== value) {
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this._setModified();
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}
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this._storage.set(key, value);
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}
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getAll() {
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if (this._storage.size === 0) {
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return null;
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}
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return Object.fromEntries(this._storage);
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}
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get size() {
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return this._storage.size;
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}
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_setModified() {
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if (!this._modified) {
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this._modified = true;
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if (typeof this.onSetModified === "function") {
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this.onSetModified();
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}
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}
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}
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resetModified() {
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if (this._modified) {
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this._modified = false;
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if (typeof this.onResetModified === "function") {
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this.onResetModified();
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}
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}
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}
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}
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exports.AnnotationStorage = AnnotationStorage;
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