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"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.Tracing = void 0;
var _artifact = require("./artifact");
var _channelOwner = require("./channelOwner");
/**
* 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.
*/
class Tracing extends _channelOwner.ChannelOwner {
static from(channel) {
return channel._object;
}
constructor(parent, type, guid, initializer) {
super(parent, type, guid, initializer);
this._includeSources = false;
this._tracesDir = void 0;
this._stacksId = void 0;
this._isTracing = false;
}
async start(options = {}) {
this._includeSources = !!options.sources;
const traceName = await this._wrapApiCall(async () => {
await this._channel.tracingStart(options);
const response = await this._channel.tracingStartChunk({
name: options.name,
title: options.title
});
return response.traceName;
});
await this._startCollectingStacks(traceName);
}
async startChunk(options = {}) {
const {
traceName
} = await this._channel.tracingStartChunk(options);
await this._startCollectingStacks(traceName);
}
async _startCollectingStacks(traceName) {
if (!this._isTracing) {
this._isTracing = true;
this._connection.setIsTracing(true);
}
const result = await this._connection.localUtils()._channel.tracingStarted({
tracesDir: this._tracesDir,
traceName
});
this._stacksId = result.stacksId;
}
async stopChunk(options = {}) {
await this._doStopChunk(options.path);
}
async stop(options = {}) {
await this._wrapApiCall(async () => {
await this._doStopChunk(options.path);
await this._channel.tracingStop();
});
}
async _doStopChunk(filePath) {
if (this._isTracing) {
this._isTracing = false;
this._connection.setIsTracing(false);
}
if (!filePath) {
// Not interested in artifacts.
await this._channel.tracingStopChunk({
mode: 'discard'
});
if (this._stacksId) await this._connection.localUtils()._channel.traceDiscarded({
stacksId: this._stacksId
});
return;
}
const isLocal = !this._connection.isRemote();
if (isLocal) {
const result = await this._channel.tracingStopChunk({
mode: 'entries'
});
await this._connection.localUtils()._channel.zip({
zipFile: filePath,
entries: result.entries,
mode: 'write',
stacksId: this._stacksId,
includeSources: this._includeSources
});
return;
}
const result = await this._channel.tracingStopChunk({
mode: 'archive'
});
// The artifact may be missing if the browser closed while stopping tracing.
if (!result.artifact) {
if (this._stacksId) await this._connection.localUtils()._channel.traceDiscarded({
stacksId: this._stacksId
});
return;
}
// Save trace to the final local file.
const artifact = _artifact.Artifact.from(result.artifact);
await artifact.saveAs(filePath);
await artifact.delete();
await this._connection.localUtils()._channel.zip({
zipFile: filePath,
entries: [],
mode: 'append',
stacksId: this._stacksId,
includeSources: this._includeSources
});
}
}
exports.Tracing = Tracing;