How to locate and highlight a string in a TWebBrowser

uses mshtml;

procedure WBLocateHighlight(WB: TWebBrowser; Text: string) ;

const

prefix = '<span style="color:white; background-color: red;">';

suffix = '</span>';

var

tr: IHTMLTxtRange;

begin

if Assigned(WB.Document) then

begin

tr := ((wb.Document AS IHTMLDocument2).body AS IHTMLBodyElement).createTextRange;

while tr.findText(Text, 1, 0) do

begin

tr.pasteHTML(prefix + tr.htmlText + suffix) ;

tr.scrollIntoView(True) ;

end;

end;

end;

Usage:

WBLocateHighlight(WebBrowser1,'delphi') ;

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