| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 2013 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/core/test_utils.html"> |
| <link rel="import" href="/tracing/ui/timeline_viewport.html"> |
| <link rel="import" href="/tracing/ui/tracks/drawing_container.html"> |
| <link rel="import" href="/tracing/ui/tracks/ruler_track.html"> |
| |
| <script> |
| 'use strict'; |
| |
| tr.b.unittest.testSuite(function() { |
| test('instantiate', function() { |
| var div = document.createElement('div'); |
| |
| var viewport = new tr.ui.TimelineViewport(div); |
| var drawingContainer = new tr.ui.tracks.DrawingContainer(viewport); |
| div.appendChild(drawingContainer); |
| |
| var track = tr.ui.tracks.RulerTrack(viewport); |
| drawingContainer.appendChild(track); |
| this.addHTMLOutput(div); |
| |
| drawingContainer.invalidate(); |
| |
| var dt = new tr.ui.TimelineDisplayTransform(); |
| dt.setPanAndScale(0, track.clientWidth / 1000); |
| track.viewport.setDisplayTransformImmediately(dt); |
| }); |
| }); |
| </script> |
| |
