src/third_party/trace-viewer/trace_viewer/tracing/tracks/object_instance_track_test.html

   1 <!DOCTYPE html>
   2 <!--
   3 Copyright (c) 2013 The Chromium Authors. All rights reserved.
   4 Use of this source code is governed by a BSD-style license that can be
   5 found in the LICENSE file.
   6 -->
   7
   8 <link rel="import" href="/tracing/test_utils.html">
   9 <link rel="import" href="/tracing/selection.html">
  10 <link rel="import" href="/tracing/trace_model/event.html">
  11 <link rel="import" href="/tracing/trace_model/object_collection.html">
  12 <link rel="import" href="/tracing/timeline_viewport.html">
  13 <link rel="import" href="/tracing/tracks/drawing_container.html">
  14 <link rel="import" href="/tracing/tracks/object_instance_track.html">
  15
  16 <script>
  17 'use strict';
  18
  19 tvcm.unittest.testSuite(function() { // @suppress longLineCheck
  20   var Selection = tracing.Selection;
  21   var ObjectInstanceTrack = tracing.tracks.ObjectInstanceTrack;
  22   var Viewport = tracing.TimelineViewport;
  23
  24   var createObjects = function() {
  25     var objects = new tracing.trace_model.ObjectCollection({});
  26     objects.idWasCreated('0x1000', 'cc', 'Frame', 10);
  27     objects.addSnapshot('0x1000', 'cc', 'Frame', 10, 'snapshot-1');
  28     objects.addSnapshot('0x1000', 'cc', 'Frame', 25, 'snapshot-2');
  29     objects.addSnapshot('0x1000', 'cc', 'Frame', 40, 'snapshot-3');
  30     objects.idWasDeleted('0x1000', 'cc', 'Frame', 45);
  31
  32     objects.idWasCreated('0x1001', 'skia', 'Picture', 20);
  33     objects.addSnapshot('0x1001', 'skia', 'Picture', 20, 'snapshot-1');
  34     objects.idWasDeleted('0x1001', 'skia', 'Picture', 25);
  35     return objects;
  36   };
  37
  38   test('instantiate', function() {
  39     var objects = createObjects();
  40     var frames = objects.getAllInstancesByTypeName()['Frame'];
  41     frames[0].snapshots[1].selectionState =
  42         tracing.trace_model.SelectionState.SELECTED;
  43
  44     var div = document.createElement('div');
  45     this.addHTMLOutput(div);
  46
  47     var viewport = new Viewport(div);
  48     var drawingContainer = new tracing.tracks.DrawingContainer(viewport);
  49     div.appendChild(drawingContainer);
  50
  51     var track = ObjectInstanceTrack(viewport);
  52     drawingContainer.invalidate();
  53     drawingContainer.appendChild(track);
  54
  55     track.heading = 'testBasic';
  56     track.objectInstances = frames;
  57     var dt = new tracing.TimelineDisplayTransform();
  58     dt.xSetWorldBounds(0, 50, track.clientWidth);
  59     track.viewport.setDisplayTransformImmediately(dt);
  60   });
  61
  62   test('selectionHitTestingWithThreadTrack', function() {
  63     var objects = createObjects();
  64     var frames = objects.getAllInstancesByTypeName()['Frame'];
  65
  66     var track = ObjectInstanceTrack(new Viewport());
  67     track.objectInstances = frames;
  68
  69     // Hit outside range
  70     var selection = new Selection();
  71     track.addIntersectingItemsInRangeToSelectionInWorldSpace(
  72         8, 8.1, 0.1, selection);
  73     assertEquals(0, selection.length);
  74
  75     // Hit the first snapshot, via pixel-nearness.
  76     selection = new Selection();
  77     track.addIntersectingItemsInRangeToSelectionInWorldSpace(
  78         9.98, 9.99, 0.1, selection);
  79     assertEquals(1, selection.length);
  80     assertTrue(selection[0] instanceof tracing.trace_model.ObjectSnapshot);
  81
  82     // Hit the instance, between the 1st and 2nd snapshots
  83     selection = new Selection();
  84     track.addIntersectingItemsInRangeToSelectionInWorldSpace(
  85         20, 20.1, 0.1, selection);
  86     assertEquals(1, selection.length);
  87     assertTrue(selection[0] instanceof tracing.trace_model.ObjectInstance);
  88   });
  89
  90   test('addItemNearToProvidedEventToSelection', function() {
  91     var objects = createObjects();
  92     var frames = objects.getAllInstancesByTypeName()['Frame'];
  93
  94     var track = ObjectInstanceTrack(new Viewport());
  95     track.objectInstances = frames;
  96
  97     var instance = new tracing.trace_model.ObjectInstance(
  98         {}, '0x1000', 'cat', 'n', 10);
  99
 100     assertDoesNotThrow(function() {
 101       track.addItemNearToProvidedEventToSelection(instance, 0, undefined);
 102     });
 103   });
 104 });
 105 </script>
 106