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/* @test
 * @bug 4890934
 * @summary Tests if JEditor Pane updates the correct frame when using <BASE target="xxxx">
 * @library /java/awt/regtesthelpers
 * @build PassFailJFrame
 * @run main/manual bug4890934
*/

import java.io.File;
import javax.swing.JEditorPane;
import javax.swing.JFrame;
import javax.swing.event.HyperlinkEvent;
import javax.swing.event.HyperlinkListener;
import javax.swing.text.html.HTMLDocument;
import javax.swing.text.html.HTMLEditorKit;
import javax.swing.text.html.HTMLFrameHyperlinkEvent;

public class bug4890934 implements HyperlinkListener {

    static final String INSTRUCTIONS = """
        The test window displays an HTML frameset with a frame
        on the left and another to the right.
        Click the link in the left frame which should change the view.
        The resulting page will tell you if the test PASSED or FAILED.
    """;

    static JFrame createUI() {

        JFrame frame = new JFrame("bug4890934");
        JEditorPane jep = new JEditorPane();
        jep.setEditorKit(new HTMLEditorKit());
        jep.setEditable(false);
        jep.addHyperlinkListener(new bug4890934());

        try {
            File file = new File(System.getProperty("test.src", "."), "frameset.html");
            System.out.println(file.toURI().toURL());
            jep.setPage(file.toURL());
        } catch (Exception e) {
            throw new RuntimeException(e);
        }

        frame.add(jep);
        frame.setSize(600, 300);
        return frame;
    }

    public void hyperlinkUpdate(HyperlinkEvent e) {
        if (e.getEventType() == HyperlinkEvent.EventType.ACTIVATED) {
            JEditorPane pane = (JEditorPane) e.getSource();
            if (e instanceof HTMLFrameHyperlinkEvent) {
                HTMLFrameHyperlinkEvent  evt = (HTMLFrameHyperlinkEvent)e;
                HTMLDocument doc = (HTMLDocument)pane.getDocument();
                doc.processHTMLFrameHyperlinkEvent(evt);
            }
        }
    }

    public static void main(String args[]) throws Exception {
        PassFailJFrame.builder()
            .title("Test Instructions")
            .instructions(INSTRUCTIONS)
            .columns(40)
            .testUI(bug4890934::createUI)
            .build()
            .awaitAndCheck();
    }
}