[cc-frame-viewer] Show layers and levels of detail

tools/cc-frame-viewer/src/model/tile.js

 /* Copyright (c) 2012 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('model.constants');
 
 base.exportTo('ccfv.model', function() {
 
   /**
    * Represents a cc::Tile over the course of its lifetime.
    *
    * @constructor
    */
   function TileHistory(id) {
     this.id = id;
     this.tilesBySnapshotNumber = {};
+    this.layerID = undefined;
     this.picturePile = undefined;
     this.contentsScale = undefined;
 
     this.selected = false;
   }
 
   TileHistory.prototype = {
     get title() {
       return 'TileHistory ' + this.id;
     },
 
     getOrCreateTileForLTHI: function(lthi) {
       if (!this.tilesBySnapshotNumber[lthi.snapshotNumber])
         this.tilesBySnapshotNumber[lthi.snapshotNumber] = new Tile(this);
       return this.tilesBySnapshotNumber[lthi.snapshotNumber];
     },
 
     dumpToSimpleObject: function(obj) {
       obj.id = this.id;
+      obj.layerID = this.layerID;
       obj.picturePile = this.picturePile;
       obj.contentsScale = this.contentsScale;
     }
   };
 
   /**
    * Represents a cc::Tile at an instant in time.
    *
    * @constructor
    */
@@ skipping 46 matching lines @@
       obj[k] = this[k];
     }
   }
 
   return {
     Tile: Tile,
     TileHistory: TileHistory
   }
 });