| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 2015 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="/ui/base/event_presenter.html"> |
| <link rel="import" href="/ui/tracks/letter_dot_track.html"> |
| <link rel="import" href="/ui/base/color_scheme.html"> |
| <link rel="import" href="/ui/base/ui.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.exportTo('tr.ui.tracks', function() { |
| var palette = tr.ui.b.getColorPalette(); |
| |
| var startCompare = function(x, y) { return x.start - y.start; } |
| |
| /** |
| * Track enabling quick selection of frame slices/events. |
| * @constructor |
| */ |
| var FrameTrack = tr.ui.b.define( |
| 'frame-track', tr.ui.tracks.LetterDotTrack); |
| |
| FrameTrack.prototype = { |
| __proto__: tr.ui.tracks.LetterDotTrack.prototype, |
| |
| decorate: function(viewport) { |
| tr.ui.tracks.LetterDotTrack.prototype.decorate.call(this, viewport); |
| this.heading = 'Frames'; |
| |
| this.frames_ = undefined; |
| this.items = undefined; |
| }, |
| |
| get frames() { |
| return this.frames_; |
| }, |
| |
| set frames(frames) { |
| this.frames_ = frames; |
| if (frames === undefined) |
| return; |
| |
| this.frames_ = this.frames_.slice(); |
| this.frames_.sort(startCompare); |
| |
| // letter dots |
| this.items = this.frames_.map(function(frame) { |
| return new FrameDot(frame); |
| }); |
| } |
| }; |
| |
| /** |
| * @constructor |
| * @extends {LetterDot} |
| */ |
| function FrameDot(frame) { |
| tr.ui.tracks.LetterDot.call(this, frame, 'F', frame.colorId, frame.start); |
| } |
| |
| FrameDot.prototype = { |
| __proto__: tr.ui.tracks.LetterDot.prototype |
| }; |
| |
| return { |
| FrameTrack: FrameTrack |
| }; |
| }); |
| </script> |
