from svghmi.svghmi import SVGHMI, SVGHMILibrary

browser_commandline = 'qt_webenginewidgets_minimal --js-flags="--max_old_space_size=16 --gc_interval=100 --optimize_for_size" --single-process --no-sandbox "{url}"'

# set default values so that COG browser is managed by SVGHMI

SVGHMI.XSD = """<?xml version="1.0" encoding="utf-8" ?>

<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">

<xsd:element name="SVGHMI">

<xsd:complexType>

<xsd:attribute name="OnStart" type="xsd:string" use="optional" default='"""+browser_commandline+"""'/>

<xsd:attribute name="OnStop" type="xsd:string" use="optional" default="killall qt_webenginewidgets_minimal"/>

<xsd:attribute name="EnableWatchdog" type="xsd:boolean" use="optional" default="true"/>

<xsd:attribute name="OnWatchdog" type="xsd:string" use="optional" default="sh -c 'killall qt_webenginewidgets_minimal; sleep 1; """+\

browser_commandline.replace('"', '&quot;')+"""'"/>

<xsd:attribute name="WatchdogInitial" use="optional" default="30">

<xsd:simpleType>

<xsd:restriction base="xsd:integer">

<xsd:minInclusive value="2"/>

<xsd:maxInclusive value="600"/>

</xsd:restriction>

</xsd:simpleType>

</xsd:attribute>

<xsd:attribute name="WatchdogInterval" use="optional" default="5">

<xsd:simpleType>

<xsd:restriction base="xsd:integer">

<xsd:minInclusive value="2"/>

<xsd:maxInclusive value="60"/>

</xsd:restriction>

</xsd:simpleType>

</xsd:attribute>

<xsd:attribute name="Port" type="xsd:integer" use="optional" default="8008"/>

<xsd:attribute name="Interface" type="xsd:string" use="optional" default="localhost"/>

<xsd:attribute name="Path" type="xsd:string" use="optional" default="{name}"/>

<xsd:attribute name="MaxConnections" use="optional" default="4">

<xsd:simpleType>

<xsd:restriction base="xsd:integer">

<xsd:minInclusive value="1"/>

<xsd:maxInclusive value="16"/>

</xsd:restriction>

</xsd:simpleType>

</xsd:attribute>

</xsd:complexType>

</xsd:element>

</xsd:schema>

"""