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/gtk/webview_webkit.h

@@ -96,6 +96,9 @@ public:
     virtual void Undo();
     virtual void Redo();
 
+    //Find function
+    virtual long Find(const wxString& text, int flags = wxWEB_VIEW_FIND_DEFAULT);
+
     //Editing functions
     virtual void SetEditable(bool enable = true);
     virtual bool IsEditable() const;
@@ -142,6 +145,9 @@ private:
     void SetWebkitZoom(float level);
     float GetWebkitZoom() const;
 
+    //Find helper function
+    void FindClear();
+
     // focus event handler: calls GTKUpdateBitmap()
     void GTKOnFocus(wxFocusEvent& event);
 
@@ -150,6 +156,12 @@ private:
 
     wxVector<wxSharedPtr<wxWebViewHandler> > m_handlerList;
 
+    //variables used for Find()
+    int m_findFlags;
+    wxString m_findText;
+    int m_findPosition;
+    int m_findCount;
+
     wxDECLARE_DYNAMIC_CLASS(wxWebViewWebKit);
 };