| <!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="/base/base.html"> |
| |
| <script> |
| 'use strict'; |
| |
| /** |
| * @fileoverview Provides the base class for all container classes. |
| */ |
| tv.exportTo('tv.c.trace_model', function() { |
| function EventContainer() { |
| this.important = true; |
| this.bounds = undefined; |
| } |
| |
| EventContainer.prototype = { |
| /* |
| * @return {String} An identifier that is made up of this parent's |
| * stableIdentifier plus this countainer identifier. |
| */ |
| get stableId() { |
| throw new Error('Not implemented'); |
| }, |
| |
| updateBounds: function() { |
| throw new Error('Not implemented'); |
| }, |
| |
| shiftTimestampsForward: function(amount) { |
| throw new Error('Not implemented'); |
| }, |
| |
| iterateAllEventsInThisContainer: function(eventTypePredicate, |
| callback, opt_this) { |
| throw new Error('Not implemented'); |
| }, |
| |
| iterateAllChildEventContainers: function(callback, opt_this) { |
| throw new Error('Not implemented'); |
| }, |
| |
| /** |
| * Iterates all events in the model and calls callback on each event. |
| * @param {function(event)} callback The callback called for every event. |
| */ |
| iterateAllEvents: function(callback, opt_this) { |
| this.iterateAllEventContainers(function(ec) { |
| ec.iterateAllEventsInThisContainer( |
| function(eventType) { return true; }, |
| callback, opt_this); |
| }); |
| }, |
| |
| iterateAllEventContainers: function(callback, opt_this) { |
| function visit(ec) { |
| callback.call(opt_this, ec); |
| ec.iterateAllChildEventContainers(visit); |
| } |
| visit(this); |
| } |
| }; |
| |
| return { |
| EventContainer: EventContainer |
| }; |
| }); |
| </script> |
