[cc] Initial checkin of cc-frame-viewer

tools/cc-frame-viewer/src/tile_view.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('ui');
+base.requireStylesheet('tile_view');
+base.exportTo('ccfv', function() {
+  var TileView = ui.define('x-tile-view');
+  TileView.prototype = {
+    __proto__: HTMLUnknownElement.prototype,
+
+    decorate: function() {
+      this.tile_ = undefined;
+    },
+
+    set tile(tile) {
+      this.tile_ = tile;
+      this.updateChildren_();
+    },
+
+    updateChildren_: function() {
+      this.textContent = '';
+      if (!this.tile_)
+        return;
+
+      var simpleObj = {};
+      this.tile_.dumpToSimpleObject(simpleObj);
+      this.textContent = JSON.stringify(
+        simpleObj,
+        null,
+        2);
+    }
+  };
+
+  return {
+    TileView: TileView
+  }
+});
+