Add support for searching and highlighting a wxWebView.

Currently supports WebView on GTK and IE. Closes #14045.


git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@72390 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775

include/wx/osx/webview_webkit.h

@@ -86,6 +86,9 @@ public:
     virtual void Undo();
     virtual void Redo();
 
+    //Find function
+    virtual long Find(const wxString& text, int flags = wxWEB_VIEW_FIND_DEFAULT) { return wxNOT_FOUND; };
+
     //Clipboard functions
     virtual bool CanCut() const { return true; }
     virtual bool CanCopy() const { return true; }