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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.require('cc.tile');
      8 base.require('tracing.analysis.generic_object_view');
      9 base.require('tracing.analysis.object_snapshot_view');
     10 base.require('tracing.analysis.util');
     11 
     12 base.exportTo('cc', function() {
     13 
     14   /*
     15    * Displays a tile in a human readable form.
     16    * @constructor
     17    */
     18   var TileSnapshotView = ui.define(
     19       'tile-snapshot-view',
     20       tracing.analysis.ObjectSnapshotView);
     21 
     22   TileSnapshotView.prototype = {
     23     __proto__: tracing.analysis.ObjectSnapshotView.prototype,
     24 
     25     decorate: function() {
     26       this.classList.add('tile-snapshot-view');
     27       this.layerTreeView_ = new cc.LayerTreeHostImplSnapshotView();
     28       this.appendChild(this.layerTreeView_);
     29     },
     30 
     31     updateContents: function() {
     32       var tile = this.objectSnapshot_;
     33       var layerTreeHostImpl = tile.containingSnapshot;
     34       if (!layerTreeHostImpl)
     35         return;
     36 
     37       this.layerTreeView_.objectSnapshot = layerTreeHostImpl;
     38       this.layerTreeView_.selection = new cc.TileSelection(tile);
     39     }
     40   };
     41 
     42   tracing.analysis.ObjectSnapshotView.register(
     43       'cc::Tile', TileSnapshotView, {
     44         showInTrackView: false
     45       });
     46 
     47   return {
     48     TileSnapshotView: TileSnapshotView
     49   };
     50 
     51 });
     52