qdr.app.tools/UILayoutDefinitionFormat/Samples/web-controls.xml

<!-- Example: web-controls.xml -->
<?xml version="1.0" encoding="UTF-8"?>
<patterns xmlns="ui-layout-patterns">
  
  <!-- Web/HTML-specific controls -->
  <control name="WebBrowser" type="container" category="web-specific">
    <constraints>
      <allowed-parents>Panel</allowed-parents>
      <allowed-children>none</allowed-children>
      <container>false</container>
    </constraints>
    <attributes>
      <attribute name="url" type="string" default="about:blank" />
      <attribute name="allow-navigation" type="bool" default="true" />
      <attribute name="script-errors-suppressed" type="bool" default="false" />
      <attribute name="web-browser-shortcuts-enabled" type="bool" default="true" />
    </attributes>
    <behavior>
      <event name="navigating" />
      <event name="document-completed" />
      <event name="new-window" />
    </behavior>
  </control>
  
  <control name="DatePicker" type="input" category="web-specific">
    <constraints>
      <allowed-parents>Panel,FormField</allowed-parents>
      <allowed-children>none</allowed-children>
      <container>false</container>
    </constraints>
    <attributes>
      <attribute name="selected-date" type="date" default="today" />
      <attribute name="min-date" type="date" default="1900-01-01" />
      <attribute name="max-date" type="date" default="2100-12-31" />
      <attribute name="format" type="string" default="yyyy-mm-dd" />
      <attribute name="show-week-numbers" type="bool" default="false" />
    </attributes>
    <behavior>
      <event name="date-changed" />
    </behavior>
  </control>

</patterns>