<?xml version="1.0" encoding="utf-8"?>
<xs:schema attributeFormDefault="unqualified" elementFormDefault="qualified"
           xmlns:xs="http://www.w3.org/2001/XMLSchema"
           targetNamespace="http://schemas.microsoft.com/appx/manifest/desktop/windows10"
           xmlns="http://schemas.microsoft.com/appx/manifest/desktop/windows10"
           xmlns:t="http://schemas.microsoft.com/appx/manifest/types"
           xmlns:f="http://schemas.microsoft.com/appx/manifest/foundation/windows10"
           xmlns:desktop="http://schemas.microsoft.com/appx/manifest/desktop/windows10"
           xmlns:uap3="http://schemas.microsoft.com/appx/manifest/uap/windows10/3"
           xmlns:uap8="http://schemas.microsoft.com/appx/manifest/uap/windows10/8"
           xmlns:uap10="http://schemas.microsoft.com/appx/manifest/uap/windows10/10"
           xmlns:rescap5="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities/5"
           >

  <xs:import namespace="http://schemas.microsoft.com/appx/manifest/types"/>
  <xs:import namespace="http://schemas.microsoft.com/appx/manifest/foundation/windows10"/>
  <xs:import namespace="http://schemas.microsoft.com/appx/manifest/uap/windows10/3"/>
  <xs:import namespace="http://schemas.microsoft.com/appx/manifest/uap/windows10/8"/>
  <xs:import namespace="http://schemas.microsoft.com/appx/manifest/uap/windows10/10"/>
  <xs:import namespace="http://schemas.microsoft.com/appx/manifest/foundation/windows10/restrictedcapabilities/5"/>

  <xs:element name="Extension" substitutionGroup="f:ApplicationExtensionChoice">
    <xs:complexType>
      <xs:choice minOccurs="0">
        <xs:element name="FullTrustProcess" type="CT_FullTrustProcess"/>
        <xs:element name="StartupTask" type="CT_StartupTask"/>
        <xs:element name="ToastNotificationActivation" type="CT_ToastNotificationActivation"/>
        <xs:element name="SearchProtocolHandler" type="CT_SearchProtocolHandler"/>
      </xs:choice>
      <xs:attribute name="Category" type="t:ST_ApplicationExtensionCategory_Desktop" use="required"/>
      <xs:attributeGroup ref="t:ExtensionBaseAttributes"/>
      <xs:attributeGroup ref="uap10:TrustLevelGroup"/>
    </xs:complexType>
    <xs:unique name="FullTrustProcessParameterGroup_GroupId">
      <xs:selector xpath="desktop:FullTrustProcess/desktop:ParameterGroup"/>
      <xs:field xpath="@GroupId"/>
    </xs:unique>
  </xs:element>

  <xs:complexType name="CT_FullTrustProcess">
    <xs:sequence>
      <xs:element name="ParameterGroup" minOccurs="0" maxOccurs="1000">
        <xs:complexType>
          <xs:attribute name="GroupId" type="xs:string" use="required"/>
          <xs:attribute name="Parameters" type="xs:string" use="required"/>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>

  <xs:complexType name="CT_StartupTask">
    <xs:attribute name="TaskId" type="t:ST_NonEmptyString" use="required"/>
    <xs:attribute name="Enabled" type="xs:boolean" use="optional"/>
    <xs:attribute name="DisplayName" type="t:ST_DisplayName" use="optional"/>
    <xs:attribute ref="rescap5:ImmediateRegistration" use="optional"/>
  </xs:complexType>

  <xs:complexType name="CT_ToastNotificationActivation">
    <xs:attribute name="ToastActivatorCLSID" type="t:ST_GUID" use="required"/>
  </xs:complexType>

  <xs:complexType name="CT_SearchProtocolHandler">
    <xs:sequence>
      <xs:element name="SearchProtocol" maxOccurs="100">
        <xs:complexType>
          <xs:attribute name="ProtocolName" type="t:ST_AlphaNumericString" use="required"/>
          <xs:attribute name="ProtocolActivatorCLSID" type="t:ST_GUID" use="required"/>
        </xs:complexType>
      </xs:element>
    </xs:sequence>
  </xs:complexType>
  
  <xs:element name="ExecutionAlias" substitutionGroup="uap3:ExecutionAliasChoice">
    <xs:complexType>
      <xs:attribute name="Alias" type="t:ST_ExecutableNoPath" use="required"/>
      <xs:attribute ref="uap8:AllowOverride" use="optional"/>
    </xs:complexType>
  </xs:element>
</xs:schema>