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https://github.com/apache/skywalking-booster-ui.git
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feat: add Support for dragging in the trace panel (#377)
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44
src/utils/mutation.ts
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44
src/utils/mutation.ts
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/**
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership.
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* The ASF licenses this file to You under the Apache License, Version 2.0
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* (the "License"); you may not use this file except in compliance with
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* the License. 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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export class mutationObserver {
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private static mutationObserverMap: Map<string, MutationObserver> = new Map<string, MutationObserver>();
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static create(key: string, callback: MutationCallback) {
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const observer = new MutationObserver(callback);
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mutationObserver.mutationObserverMap.set(key, observer);
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}
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static observe(key: string, target: Node, options?: MutationObserverInit) {
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const observer = mutationObserver.mutationObserverMap.get(key);
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if (observer) {
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observer.observe(target, options);
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}
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}
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static deleteObserve(key: string): void {
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this.disconnect(key);
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this.mutationObserverMap.delete(key);
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}
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static disconnect(key: string): void {
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const observer = this.mutationObserverMap.get(key);
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if (observer) {
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observer.disconnect();
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}
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}
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}
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