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Signed-off-by: René <snooz@posteo.de> Signed-off-by: René <41592183+Snooz82@users.noreply.github.com> Co-authored-by: Dmitry Gozman <dgozman@gmail.com>
127 lines
4.4 KiB
TypeScript
127 lines
4.4 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 type * as api from '../../types/types';
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import type * as channels from '@protocol/channels';
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import { Artifact } from './artifact';
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import { ChannelOwner } from './channelOwner';
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export class Tracing extends ChannelOwner<channels.TracingChannel> implements api.Tracing {
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private _includeSources = false;
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_tracesDir: string | undefined;
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private _stacksId: string | undefined;
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private _isTracing = false;
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static from(channel: channels.TracingChannel): Tracing {
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return (channel as any)._object;
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}
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constructor(parent: ChannelOwner, type: string, guid: string, initializer: channels.TracingInitializer) {
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super(parent, type, guid, initializer);
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this.markAsInternalType();
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}
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async start(options: { name?: string, title?: string, snapshots?: boolean, screenshots?: boolean, sources?: boolean, _live?: boolean } = {}) {
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this._includeSources = !!options.sources;
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await this._channel.tracingStart({
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name: options.name,
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snapshots: options.snapshots,
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screenshots: options.screenshots,
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live: options._live,
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});
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const { traceName } = await this._channel.tracingStartChunk({ name: options.name, title: options.title });
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await this._startCollectingStacks(traceName);
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}
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async startChunk(options: { name?: string, title?: string } = {}) {
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const { traceName } = await this._channel.tracingStartChunk(options);
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await this._startCollectingStacks(traceName);
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}
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async group(name: string, options: { location?: { file: string, line?: number, column?: number } } = {}) {
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await this._wrapApiCall(async () => {
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await this._channel.tracingGroup({ name, location: options.location });
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}, false);
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}
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async groupEnd() {
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await this._wrapApiCall(async () => {
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await this._channel.tracingGroupEnd();
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}, false);
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}
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private async _startCollectingStacks(traceName: string) {
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if (!this._isTracing) {
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this._isTracing = true;
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this._connection.setIsTracing(true);
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}
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const result = await this._connection.localUtils()._channel.tracingStarted({ tracesDir: this._tracesDir, traceName });
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this._stacksId = result.stacksId;
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}
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async stopChunk(options: { path?: string } = {}) {
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await this._doStopChunk(options.path);
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}
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async stop(options: { path?: string } = {}) {
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await this._doStopChunk(options.path);
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await this._channel.tracingStop();
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}
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private async _doStopChunk(filePath: string | undefined) {
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this._resetStackCounter();
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if (!filePath) {
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// Not interested in artifacts.
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await this._channel.tracingStopChunk({ mode: 'discard' });
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if (this._stacksId)
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await this._connection.localUtils()._channel.traceDiscarded({ stacksId: this._stacksId });
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return;
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}
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const isLocal = !this._connection.isRemote();
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if (isLocal) {
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const result = await this._channel.tracingStopChunk({ mode: 'entries' });
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await this._connection.localUtils()._channel.zip({ zipFile: filePath, entries: result.entries!, mode: 'write', stacksId: this._stacksId, includeSources: this._includeSources });
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return;
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}
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const result = await this._channel.tracingStopChunk({ mode: 'archive' });
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// The artifact may be missing if the browser closed while stopping tracing.
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if (!result.artifact) {
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if (this._stacksId)
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await this._connection.localUtils()._channel.traceDiscarded({ stacksId: this._stacksId });
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return;
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}
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// Save trace to the final local file.
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const artifact = Artifact.from(result.artifact);
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await artifact.saveAs(filePath);
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await artifact.delete();
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await this._connection.localUtils()._channel.zip({ zipFile: filePath, entries: [], mode: 'append', stacksId: this._stacksId, includeSources: this._includeSources });
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}
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_resetStackCounter() {
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if (this._isTracing) {
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this._isTracing = false;
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this._connection.setIsTracing(false);
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}
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}
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}
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