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      1 // Copyright (c) 2013 The Chromium Authors. All rights reserved.
      2 // Use of this source code is governed by a BSD-style license that can be
      3 // found in the LICENSE file.
      4 
      5 'use strict';
      6 
      7 base.exportTo('tracing.analysis', function() {
      8 
      9   function StubAnalysisTable() {
     10     this.ownerDocument_ = document;
     11     this.nodes_ = [];
     12   }
     13 
     14   StubAnalysisTable.prototype = {
     15     __proto__: Object.protoype,
     16 
     17     get ownerDocument() {
     18       return this.ownerDocument_;
     19     },
     20 
     21     appendChild: function(node) {
     22       this.nodes_.push(node);
     23     },
     24 
     25     get lastNode() {
     26       return this.nodes_.pop();
     27     },
     28 
     29     get nodeCount() {
     30       return this.nodes_.length;
     31     }
     32 
     33   };
     34 
     35   return {
     36     StubAnalysisTable: StubAnalysisTable
     37   };
     38 });
     39 
     40