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-rw-r--r--chromium/third_party/trace-viewer/src/tracing/tracks/stacked_bars_track.js112
1 files changed, 0 insertions, 112 deletions
diff --git a/chromium/third_party/trace-viewer/src/tracing/tracks/stacked_bars_track.js b/chromium/third_party/trace-viewer/src/tracing/tracks/stacked_bars_track.js
deleted file mode 100644
index e5d855b671c..00000000000
--- a/chromium/third_party/trace-viewer/src/tracing/tracks/stacked_bars_track.js
+++ /dev/null
@@ -1,112 +0,0 @@
-// 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.
-
-'use strict';
-
-base.require('tracing.tracks.heading_track');
-base.require('tracing.color_scheme');
-base.require('ui');
-
-base.exportTo('tracing.tracks', function() {
-
- /**
- * A track that displays traces as stacked bars.
- * @constructor
- * @extends {HeadingTrack}
- */
-
- var StackedBarsTrack = ui.define(
- 'stacked-bars-track', tracing.tracks.HeadingTrack);
-
- StackedBarsTrack.prototype = {
-
- __proto__: tracing.tracks.HeadingTrack.prototype,
-
- decorate: function(viewport) {
- tracing.tracks.HeadingTrack.prototype.decorate.call(this, viewport);
- this.classList.add('stacked-bars-track');
- this.objectInstance_ = null;
- },
-
- addEventsToTrackMap: function(eventToTrackMap) {
- var objectSnapshots = this.objectInstance_.snapshots;
- objectSnapshots.forEach(function(obj) {
- eventToTrackMap.addEvent(obj, this);
- }, this);
- },
-
- /**
- * Used to hit-test clicks in the graph.
- */
- addIntersectingItemsInRangeToSelectionInWorldSpace: function(
- loWX, hiWX, viewPixWidthWorld, selection) {
- function onSnapshot(snapshot) {
- selection.push(snapshot);
- }
-
- var snapshots = this.objectInstance_.snapshots;
- var maxBounds = this.objectInstance_.parent.model.bounds.max;
-
- base.iterateOverIntersectingIntervals(
- snapshots,
- function(x) { return x.ts; },
- function(x, i) {
- if (i == snapshots.length - 1) {
- if (snapshots.length == 1)
- return maxBounds;
-
- return snapshots[i].ts - snapshots[i - 1].ts;
- }
-
- return snapshots[i + 1].ts - snapshots[i].ts;
- },
- loWX, hiWX,
- onSnapshot);
- },
-
- /**
- * Add the item to the left or right of the provided item, if any, to the
- * selection.
- * @param {slice} The current slice.
- * @param {Number} offset Number of slices away from the object to look.
- * @param {Selection} selection The selection to add an event to,
- * if found.
- * @return {boolean} Whether an event was found.
- * @private
- */
- addItemNearToProvidedEventToSelection: function(event, offset, selection) {
- if (!(event instanceof tracing.trace_model.ObjectSnapshot))
- throw new Error('Unrecognized event');
- var objectSnapshots = this.objectInstance_.snapshots;
- var index = objectSnapshots.indexOf(event);
- var newIndex = index + offset;
- if (newIndex >= 0 && newIndex < objectSnapshots.length) {
- selection.push(objectSnapshots[newIndex]);
- return true;
- }
- return false;
- },
-
- addAllObjectsMatchingFilterToSelection: function(filter, selection) {
- },
-
- addClosestEventToSelection: function(worldX, worldMaxDist, loY, hiY,
- selection) {
- var snapshot = base.findClosestElementInSortedArray(
- this.objectInstance_.snapshots,
- function(x) { return x.ts; },
- worldX,
- worldMaxDist);
-
- if (!snapshot)
- return;
-
- selection.push(snapshot);
- }
- };
-
- return {
- StackedBarsTrack: StackedBarsTrack
- };
-});