| <!DOCTYPE html> |
| <!-- |
| Copyright (c) 2014 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/base/guid.html"> |
| <link rel="import" href="/tracing/model/event_set.html"> |
| <link rel="import" href="/tracing/model/selectable_item.html"> |
| <link rel="import" href="/tracing/model/selection_state.html"> |
| |
| <script> |
| 'use strict'; |
| |
| /** |
| * @fileoverview Provides the Event class. |
| */ |
| tr.exportTo('tr.model', function() { |
| var SelectableItem = tr.model.SelectableItem; |
| var SelectionState = tr.model.SelectionState; |
| var IMMUTABLE_EMPTY_SET = tr.model.EventSet.IMMUTABLE_EMPTY_SET; |
| |
| /** |
| * An Event is the base type for any non-container, selectable piece |
| * of data in the trace model. |
| * |
| * @constructor |
| * @extends {SelectableItem} |
| */ |
| function Event() { |
| SelectableItem.call(this, this /* modelItem */); |
| this.guid_ = tr.b.GUID.allocateSimple(); |
| this.selectionState = SelectionState.NONE; |
| this.info = undefined; |
| } |
| |
| Event.prototype = { |
| __proto__: SelectableItem.prototype, |
| |
| get guid() { |
| return this.guid_; |
| }, |
| |
| get stableId() { |
| return undefined; |
| }, |
| |
| // Empty by default. Lazily initialized on an instance in |
| // addAssociatedAlert(). See #1930. |
| associatedAlerts: IMMUTABLE_EMPTY_SET, |
| |
| addAssociatedAlert: function(alert) { |
| if (this.associatedAlerts === IMMUTABLE_EMPTY_SET) |
| this.associatedAlerts = new tr.model.EventSet(); |
| this.associatedAlerts.push(alert); |
| }, |
| |
| // Adds the range of timestamps for this event to the specified range. |
| // If this is not overridden in subclass, it means that type of event |
| // doesn't have timestamps. |
| addBoundsToRange: function(range) {} |
| }; |
| |
| return { |
| Event: Event |
| }; |
| }); |
| </script> |
