chrome-devtools-frontend
Version:
Chrome DevTools UI
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text/typescript
/*
* Copyright (C) 2012 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
/* eslint-disable rulesdir/no-imperative-dom-api */
import type * as Common from '../../core/common/common.js';
import progressIndicatorStyles from './progressIndicator.css.js';
import {createShadowRootWithCoreStyles} from './UIUtils.js';
export class ProgressIndicator implements Common.Progress.Progress {
element: HTMLDivElement;
private readonly shadowRoot: ShadowRoot;
private readonly contentElement: Element;
private labelElement: Element;
private progressElement: HTMLProgressElement;
private readonly stopButton?: Element;
private isCanceledInternal: boolean;
private worked: number;
private isDone?: boolean;
constructor(options = {showStopButton: true}) {
this.element = document.createElement('div');
this.element.classList.add('progress-indicator');
this.shadowRoot = createShadowRootWithCoreStyles(this.element, {cssFile: progressIndicatorStyles});
this.contentElement = this.shadowRoot.createChild('div', 'progress-indicator-shadow-container');
this.labelElement = this.contentElement.createChild('div', 'title');
this.progressElement = this.contentElement.createChild('progress');
this.progressElement.value = 0;
if (options.showStopButton) {
this.stopButton = this.contentElement.createChild('button', 'progress-indicator-shadow-stop-button');
this.stopButton.addEventListener('click', this.cancel.bind(this));
}
this.isCanceledInternal = false;
this.worked = 0;
}
show(parent: Element): void {
parent.appendChild(this.element);
}
done(): void {
if (this.isDone) {
return;
}
this.isDone = true;
this.element.remove();
}
cancel(): void {
this.isCanceledInternal = true;
}
isCanceled(): boolean {
return this.isCanceledInternal;
}
setTitle(title: string): void {
this.labelElement.textContent = title;
}
setTotalWork(totalWork: number): void {
this.progressElement.max = totalWork;
}
setWorked(worked: number, title?: string): void {
this.worked = worked;
this.progressElement.value = worked;
if (title) {
this.setTitle(title);
}
}
incrementWorked(worked?: number): void {
this.setWorked(this.worked + (worked || 1));
}
}