playwright/packages/playwright-core/src/dispatchers/tracingDispatcher.ts

53 lines
2.1 KiB
TypeScript

/**
* Copyright (c) Microsoft Corporation.
*
* Licensed under the Apache License, Version 2.0 (the 'License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
import * as channels from '../protocol/channels';
import { Tracing } from '../server/trace/recorder/tracing';
import { ArtifactDispatcher } from './artifactDispatcher';
import { Dispatcher, DispatcherScope, existingDispatcher } from './dispatcher';
export class TracingDispatcher extends Dispatcher<Tracing, channels.TracingChannel> implements channels.TracingChannel {
_type_Tracing = true;
static from(scope: DispatcherScope, tracing: Tracing): TracingDispatcher {
const result = existingDispatcher<TracingDispatcher>(tracing);
return result || new TracingDispatcher(scope, tracing);
}
constructor(scope: DispatcherScope, tracing: Tracing) {
super(scope, tracing, 'Tracing', {}, true);
tracing.on(Tracing.Events.Dispose, () => this._dispose());
}
async tracingStart(params: channels.TracingTracingStartParams): Promise<channels.TracingTracingStartResult> {
await this._object.start(params);
}
async tracingStartChunk(params: channels.TracingTracingStartChunkParams): Promise<channels.TracingTracingStartChunkResult> {
await this._object.startChunk(params);
}
async tracingStopChunk(params: channels.TracingTracingStopChunkParams): Promise<channels.TracingTracingStopChunkResult> {
const { artifact, sourceEntries } = await this._object.stopChunk(params);
return { artifact: artifact ? new ArtifactDispatcher(this._scope, artifact) : undefined, sourceEntries };
}
async tracingStop(params: channels.TracingTracingStopParams): Promise<channels.TracingTracingStopResult> {
await this._object.stop();
}
}