def default_inasafe_html_resources(feature, parent):
    """Retrieve default InaSAFE HTML resources (style and script).
    """
    _ = feature, parent  # NOQA
    project_context_scope = QgsExpressionContextUtils.projectScope()
    key = provenance_layer_analysis_impacted['provenance_key']
    if not project_context_scope.hasVariable(key):
        return None

    analysis_dir = dirname(project_context_scope.variable(key))
    complete_html_report = get_impact_report_as_string(analysis_dir)

    requested_html_report = get_report_section(
        complete_html_report,
        component_id='inasafe-html-resources',
        container_wrapper_format=u'{section_content}')

    return requested_html_report
Retrieve default InaSAFE HTML resources (style and script).