@dcloudio/uni-debugger
Version:
uni-app debugger
75 lines (66 loc) • 1.71 kB
JavaScript
// Copyright 2016 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
/**
* @implements {Extensions.TracingSession}
* @implements {Timeline.TimelineLoader.Client}
*/
Timeline.ExtensionTracingSession = class {
/**
* @param {!Extensions.ExtensionTraceProvider} provider
* @param {!Timeline.PerformanceModel} performanceModel
*/
constructor(provider, performanceModel) {
this._provider = provider;
this._performanceModel = performanceModel;
/** @type {function()} */
this._completionCallback;
this._completionPromise = new Promise(fulfill => {
this._completionCallback = fulfill;
});
this._timeOffset = 0;
}
/** @override */
loadingStarted() {
}
/** @override */
processingStarted() {
}
/**
* @override
* @param {number=} progress
*/
loadingProgress(progress) {
}
/**
* @override
* @param {?SDK.TracingModel} tracingModel
*/
loadingComplete(tracingModel) {
if (!tracingModel)
return;
this._performanceModel.addExtensionEvents(this._provider.longDisplayName(), tracingModel, this._timeOffset);
this._completionCallback();
}
/**
* @override
* @param {string} url
* @param {number} timeOffsetMicroseconds
*/
complete(url, timeOffsetMicroseconds) {
if (!url) {
this._completionCallback();
return;
}
this._timeOffset = timeOffsetMicroseconds;
Timeline.TimelineLoader.loadFromURL(url, this);
}
start() {
this._provider.start(this);
}
/** @return {!Promise<string>} */
stop() {
this._provider.stop();
return this._completionPromise;
}
};