mirror of
https://github.com/microsoft/playwright.git
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130 lines
5.2 KiB
TypeScript
130 lines
5.2 KiB
TypeScript
/**
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* Copyright (c) Microsoft Corporation.
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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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import './snapshotTab.css';
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import './tabbedPane.css';
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import * as React from 'react';
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import { useMeasure } from './helpers';
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import type { ActionTraceEvent } from '@playwright-core/server/trace/common/traceEvents';
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import { context } from './modelUtil';
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export const SnapshotTab: React.FunctionComponent<{
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action: ActionTraceEvent | undefined,
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}> = ({ action }) => {
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const [measure, ref] = useMeasure<HTMLDivElement>();
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const [snapshotIndex, setSnapshotIndex] = React.useState(0);
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const snapshotMap = new Map<string, { title: string, snapshotName: string }>();
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for (const snapshot of action?.metadata.snapshots || [])
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snapshotMap.set(snapshot.title, snapshot);
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const actionSnapshot = snapshotMap.get('action') || snapshotMap.get('after');
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const snapshots = [actionSnapshot ? { ...actionSnapshot, title: 'action' } : undefined, snapshotMap.get('before'), snapshotMap.get('after')].filter(Boolean) as { title: string, snapshotName: string }[];
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let snapshotUrl = 'data:text/html,<body style="background: #ddd"></body>';
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let snapshotInfoUrl: string | undefined;
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let pointX: number | undefined;
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let pointY: number | undefined;
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if (action) {
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const snapshot = snapshots[snapshotIndex];
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if (snapshot && snapshot.snapshotName) {
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const params = new URLSearchParams();
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params.set('trace', context(action).traceUrl);
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params.set('name', snapshot.snapshotName);
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snapshotUrl = new URL(`snapshot/${action.metadata.pageId}?${params.toString()}`, window.location.href).toString();
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snapshotInfoUrl = new URL(`snapshotInfo/${action.metadata.pageId}?${params.toString()}`, window.location.href).toString();
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if (snapshot.snapshotName.includes('action')) {
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pointX = action.metadata.point?.x;
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pointY = action.metadata.point?.y;
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}
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}
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}
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React.useEffect(() => {
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if (snapshots.length >= 1 && snapshotIndex >= snapshots.length)
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setSnapshotIndex(snapshots.length - 1);
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}, [snapshotIndex, snapshots]);
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const iframeRef = React.useRef<HTMLIFrameElement>(null);
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const [snapshotInfo, setSnapshotInfo] = React.useState({ viewport: kDefaultViewport, url: '' });
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React.useEffect(() => {
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(async () => {
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if (snapshotInfoUrl) {
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const response = await fetch(snapshotInfoUrl);
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const info = await response.json();
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if (!info.error)
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setSnapshotInfo(info);
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} else {
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setSnapshotInfo({ viewport: kDefaultViewport, url: '' });
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}
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if (!iframeRef.current)
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return;
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try {
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iframeRef.current.src = snapshotUrl + (pointX === undefined ? '' : `&pointX=${pointX}&pointY=${pointY}`);
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} catch (e) {
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}
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})();
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}, [iframeRef, snapshotUrl, snapshotInfoUrl, pointX, pointY]);
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const snapshotSize = snapshotInfo.viewport;
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const scale = Math.min(measure.width / snapshotSize.width, measure.height / snapshotSize.height, 1);
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const scaledSize = {
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width: snapshotSize.width * scale,
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height: snapshotSize.height * scale,
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};
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return <div
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className='snapshot-tab'
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tabIndex={0}
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onKeyDown={event => {
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if (event.key === 'ArrowRight')
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setSnapshotIndex(Math.min(snapshotIndex + 1, snapshots.length - 1));
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if (event.key === 'ArrowLeft')
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setSnapshotIndex(Math.max(snapshotIndex - 1, 0));
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}}
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><div className='tab-strip'>
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{snapshots.map((snapshot, index) => {
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return <div className={'tab-element ' + (snapshotIndex === index ? ' selected' : '')}
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onClick={() => setSnapshotIndex(index)}
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key={snapshot.title}>
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<div className='tab-label'>{renderTitle(snapshot.title)}</div>
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</div>;
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})}
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</div>
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<div className='snapshot-url' title={snapshotInfo.url}>{snapshotInfo.url}</div>
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<div ref={ref} className='snapshot-wrapper'>
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{ snapshots.length ? <div className='snapshot-container' style={{
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width: snapshotSize.width + 'px',
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height: snapshotSize.height + 'px',
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transform: `translate(${-snapshotSize.width * (1 - scale) / 2 + (measure.width - scaledSize.width) / 2}px, ${-snapshotSize.height * (1 - scale) / 2 + (measure.height - scaledSize.height) / 2}px) scale(${scale})`,
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}}>
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<iframe ref={iframeRef} id='snapshot' name='snapshot'></iframe>
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</div> : <div className='no-snapshot'>Action does not have snapshots</div>
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}
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</div>
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</div>;
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};
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function renderTitle(snapshotTitle: string): string {
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if (snapshotTitle === 'before')
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return 'Before';
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if (snapshotTitle === 'after')
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return 'After';
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if (snapshotTitle === 'action')
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return 'Action';
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return snapshotTitle;
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}
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const kDefaultViewport = { width: 1280, height: 720 };
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