ltm rule event HTML TAG MATCHED

iRule(1)						BIG-IP TMSH Manual						  iRule(1)

HTML_TAG_MATCHED
       Is raised when an HTML tag is encountered.

DESCRIPTION
       The HTML_TAG_MATCHED event is raised when an HTML tag is encountered in a document and there is a rule attached to the HTML
       profile that says to raise an event on matching tag with the specific tag name and optionally the specific attribute name
       and value.

Examples
	when HTTP_REQUEST {
	    set uri [HTTP::uri]
	    HTTP::header replace "Host" "finance.yahoo.com"
	}
	when HTTP_RESPONSE {
	    if { $uri equals "/" } {
		HTML::enable
	    } else {
		HTML::disable
	    }
	}
	when HTML_TAG_MATCHED {
	    log local0. "element = [HTML::tag name]"
	    log local0. "attribute id = [HTML::tag attribute id]"

	    switch [HTML::tag name] {
		"form" {
		    if { [HTML::tag attribute "id"] equals "quote" } {
			set inject_js 1
		    }
		}
		"/form" {
		    if { [info exists inject_js] && $inject_js == 1 } {
			unset inject_js
			HTML::tag append ""
			HTML::tag append "function submitForm() {"
			HTML::tag append "  document.quote.s.value='FFIV';"
			HTML::tag append "  document.quote.submit();"
			HTML::tag append "}"
			HTML::tag append "setTimeout('submitForm()', 5000);"
			HTML::tag append ""
		    }
		}
	    }
	}

HINTS
SEE ALSO
CHANGE LOG
       @BIGIP-11.0.0 --First introduced the event.

BIG-IP							    2022-04-12							  iRule(1)