[cc] Initial checkin of cc-frame-viewer

tools/cc-frame-viewer/src/analysis_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('tile_view');
+base.require('ui');
+base.require('ui.list_and_associated_view');
+
+base.requireStylesheet('analysis_view');
+
+base.exportTo('ccfv', function() {
+  var TileView = ccfv.TileView;
+
+  var AnalysisView = ui.define('x-analysis-view');
+
+  AnalysisView.prototype = {
+    __proto__: HTMLUnknownElement.prototype,
+
+    decorate: function() {
+      this.selection_ = undefined;
+      this.updateChildren_();
+    },
+
+    set selection(selection) {
+      if (this.selection_)
+        this.selection_.deactivate();
+      this.selection_ = selection;
+      if (this.selection_)
+        this.selection_.activate();
+      this.updateChildren_();
+    },
+
+    get selection() {
+      return this.selection_;
+    },
+
+    updateChildren_: function() {
+      if (!this.selection_) {
+        this.textContent = 'Select something';
+        return;
+      }
+      if (this.selection_.tiles) {
+        this.updateChildrenGivenTiles_(this.selection_.tiles);
+        return;
+      }
+      throw new Error('I am confused about what you selected');
+    },
+
+    updateChildrenGivenTiles_: function(tiles) {
+      this.textContent = '';
+      var tileListEl = new ui.ListAndAssociatedView();
+      tileListEl.view = new TileView();
+      tileListEl.viewProperty = 'tile';
+      tileListEl.list = tiles;
+      tileListEl.listProperty = 'title';
+      this.appendChild(tileListEl);
+    },
+  };
+
+  return {
+    AnalysisView: AnalysisView
+  }
+});
+