| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 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. |
| --> |
| |
| <link rel="import" href="/tracing/model/event_container.html"> |
| <link rel="import" href="/tracing/model/user_model/segment.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.exportTo('tr.model.um', function() { |
| class UserModel extends tr.model.EventContainer { |
| constructor(parentModel) { |
| super(); |
| this.parentModel_ = parentModel; |
| this.expectations_ = new tr.model.EventSet(); |
| this.segments_ = []; |
| } |
| |
| get stableId() { |
| return 'UserModel'; |
| } |
| |
| get parentModel() { |
| return this.parentModel_; |
| } |
| |
| sortExpectations() { |
| this.expectations_.sortEvents((x, y) => (x.start - y.start)); |
| } |
| |
| get expectations() { |
| return this.expectations_; |
| } |
| |
| shiftTimestampsForward(amount) { |
| } |
| |
| addCategoriesToDict(categoriesDict) { |
| } |
| |
| get segments() { |
| return this.segments_; |
| } |
| |
| * childEvents() { |
| yield* this.expectations; |
| } |
| |
| * childEventContainers() { |
| } |
| |
| updateBounds() { |
| this.bounds.reset(); |
| for (const expectation of this.expectations) { |
| expectation.addBoundsToRange(this.bounds); |
| } |
| } |
| |
| /** |
| * Return a new array of new Segments by merging adjacent segments when |
| * |getKeyForSegment| returns identical keys. |
| * |getKeyForSegment| is called with each Segment and the index of that |
| * Segment. |
| * |
| * @param {!function(!tr.model.um.Segment, number):*} getKeyForSegment |
| * @return {!Array.<!tr.model.um.Segment>} |
| */ |
| resegment(getKeyForSegment) { |
| const newSegments = []; |
| let prevKey = undefined; |
| let prevSegment = undefined; |
| for (let i = 0; i < this.segments.length; ++i) { |
| const segment = this.segments[i]; |
| const key = getKeyForSegment(segment, i); |
| if (prevSegment !== undefined && key === prevKey) { |
| prevSegment.addSegment(segment); |
| } else { |
| prevSegment = segment.clone(); |
| newSegments.push(prevSegment); |
| } |
| prevKey = key; |
| } |
| return newSegments; |
| } |
| } |
| |
| return { |
| UserModel, |
| }; |
| }); |
| </script> |
