catapult/third_party/polymer/components/core-resizable/test/test-elements.html

<polymer-element name="core-resizer-parent">
  <script>
    Polymer(Polymer.mixin({
      eventDelegates: {
        'core-resize': 'resizeHandler'
      },
      attached: function() {
        this.resizerAttachedHandler();
      },
      detached: function() {
        this.resizerDetachedHandler();
      }
    }, Polymer.CoreResizer));
  </script>
</polymer-element>

<polymer-element name="core-resizer-parent-filtered" extends="core-resizer-parent">
  <script>
    Polymer({
      active: null,
      resizerShouldNotify: function(el) {
        return (el == this.active);
      }
    });
  </script>
</polymer-element>

<polymer-element name="core-resizer-peer" extends="core-resizer-parent">
  <script>
    Polymer({
      resizerIsPeer: true     
    });
  </script>
</polymer-element>

<polymer-element name="core-resizer-peer-filtered" extends="core-resizer-parent-filtered">
  <script>
    Polymer({
      resizerIsPeer: true     
    });
  </script>
</polymer-element>

<polymer-element name="core-resizable">
  <script>
    Polymer(Polymer.mixin({
      eventDelegates: {
        'core-resize': 'resizeHandler'
      },
      attached: function() {
        this.resizableAttachedHandler();
      },
      detached: function() {
        this.resizableDetachedHandler();
      }
    }, Polymer.CoreResizable));
  </script>
</polymer-element>

<polymer-element name="core-resizable-in-shadow" noscript>
  <template>
    <div>
      <core-resizable id="resizable"></core-resizable>
    </div>
  </template>
</polymer-element>