path: root/java_tests/tests/detailed/ui/MenuBar.java

// Copyright (c) 2014 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that
// can be found in the LICENSE file.

package tests.detailed.ui;

import org.cef.CefApp;
import org.cef.CefClient;
import org.cef.OS;
import org.cef.browser.CefBrowser;
import org.cef.callback.CefPdfPrintCallback;
import org.cef.callback.CefRunFileDialogCallback;
import org.cef.callback.CefStringVisitor;
import org.cef.handler.CefDialogHandler.FileDialogMode;
import org.cef.misc.CefPdfPrintSettings;
import org.cef.network.CefCookieManager;
import org.cef.network.CefRequest;

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;
import java.awt.event.WindowAdapter;
import java.awt.event.WindowEvent;
import java.awt.image.BufferedImage;
import java.io.File;
import java.io.FileNotFoundException;
import java.io.PrintWriter;
import java.io.UnsupportedEncodingException;
import java.util.Vector;
import java.util.concurrent.CompletableFuture;
import java.util.concurrent.ExecutionException;
import java.util.concurrent.TimeUnit;

import javax.swing.ImageIcon;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JLayeredPane;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JRootPane;
import javax.swing.SwingUtilities;

import tests.detailed.BrowserFrame;
import tests.detailed.MainFrame;
import tests.detailed.dialog.CookieManagerDialog;
import tests.detailed.dialog.DevToolsDialog;
import tests.detailed.dialog.DownloadDialog;
import tests.detailed.dialog.SearchDialog;
import tests.detailed.dialog.ShowTextDialog;
import tests.detailed.dialog.UrlRequestDialog;
import tests.detailed.dialog.WebPluginManagerDialog;
import tests.detailed.util.DataUri;

@SuppressWarnings("serial")
public class MenuBar extends JMenuBar {
    class SaveAs implements CefStringVisitor {
        private PrintWriter fileWriter_;

        public SaveAs(String fName) throws FileNotFoundException, UnsupportedEncodingException {
            fileWriter_ = new PrintWriter(fName, "UTF-8");
        }

        @Override
        public void visit(String string) {
            fileWriter_.write(string);
            fileWriter_.close();
        }
    }

    private final MainFrame owner_;
    private final CefBrowser browser_;
    private String last_selected_file_ = "";
    private final JMenu bookmarkMenu_;
    private final ControlPanel control_pane_;
    private final DownloadDialog downloadDialog_;
    private final CefCookieManager cookieManager_;
    private boolean reparentPending_ = false;

    public MenuBar(MainFrame owner, CefBrowser browser, ControlPanel control_pane,
            DownloadDialog downloadDialog, CefCookieManager cookieManager) {
        owner_ = owner;
        browser_ = browser;
        control_pane_ = control_pane;
        downloadDialog_ = downloadDialog;
        cookieManager_ = cookieManager;

        setEnabled(browser_ != null);

        JMenu fileMenu = new JMenu("File");

        JMenuItem openFileItem = new JMenuItem("Open file...");
        openFileItem.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent arg0) {
                JFileChooser fc = new JFileChooser(new File(last_selected_file_));
                // Show open dialog; this method does not return until the dialog is closed.
                fc.showOpenDialog(owner_);
                File selectedFile = fc.getSelectedFile();
                if (selectedFile != null) {
                    last_selected_file_ = selectedFile.getAbsolutePath();
                    browser_.loadURL("file:///" + selectedFile.getAbsolutePath());
                }
            }
        });
        fileMenu.add(openFileItem);

        JMenuItem openFileDialog = new JMenuItem("Save as...");
        openFileDialog.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                CefRunFileDialogCallback callback = new CefRunFileDialogCallback() {
                    @Override
                    public void onFileDialogDismissed(
                            int selectedAcceptFilter, Vector<String> filePaths) {
                        if (!filePaths.isEmpty()) {
                            try {
                                SaveAs saveContent = new SaveAs(filePaths.get(0));
                                browser_.getSource(saveContent);
                            } catch (FileNotFoundException | UnsupportedEncodingException e) {
                                browser_.executeJavaScript("alert(\"Can't save file\");",
                                        control_pane_.getAddress(), 0);
                            }
                        }
                    }
                };
                browser_.runFileDialog(FileDialogMode.FILE_DIALOG_SAVE, owner_.getTitle(),
                        "index.html", null, 0, callback);
            }
        });
        fileMenu.add(openFileDialog);

        JMenuItem printItem = new JMenuItem("Print...");
        printItem.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                browser_.print();
            }
        });
        fileMenu.add(printItem);

        JMenuItem printToPdfItem = new JMenuItem("Print to PDF");
        printToPdfItem.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                JFileChooser fc = new JFileChooser();
                fc.showSaveDialog(owner_);
                File selectedFile = fc.getSelectedFile();
                if (selectedFile != null) {
                    CefPdfPrintSettings pdfSettings = new CefPdfPrintSettings();
                    pdfSettings.header_footer_enabled = true;
                    // A4 page size
                    pdfSettings.page_width = 210000;
                    pdfSettings.page_height = 297000;
                    browser.printToPDF(
                            selectedFile.getAbsolutePath(), pdfSettings, new CefPdfPrintCallback() {
                                @Override
                                public void onPdfPrintFinished(String path, boolean ok) {
                                    SwingUtilities.invokeLater(new Runnable() {
                                        @Override
                                        public void run() {
                                            if (ok) {
                                                JOptionPane.showMessageDialog(owner_,
                                                        "PDF saved to " + path, "Success",
                                                        JOptionPane.INFORMATION_MESSAGE);
                                            } else {
                                                JOptionPane.showMessageDialog(owner_, "PDF failed",
                                                        "Failed", JOptionPane.ERROR_MESSAGE);
                                            }
                                        }
                                    });
                                }
                            });
                }
            }
        });
        fileMenu.add(printToPdfItem);

        JMenuItem searchItem = new JMenuItem("Search...");
        searchItem.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                new SearchDialog(owner_, browser_).setVisible(true);
            }
        });
        fileMenu.add(searchItem);

        fileMenu.addSeparator();

        JMenuItem viewSource = new JMenuItem("View source");
        viewSource.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                browser_.viewSource();
            }
        });
        fileMenu.add(viewSource);

        JMenuItem getSource = new JMenuItem("Get source...");
        getSource.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                ShowTextDialog visitor = new ShowTextDialog(
                        owner_, "Source of \"" + control_pane_.getAddress() + "\"");
                browser_.getSource(visitor);
            }
        });
        fileMenu.add(getSource);

        JMenuItem getText = new JMenuItem("Get text...");
        getText.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                ShowTextDialog visitor = new ShowTextDialog(
                        owner_, "Content of \"" + control_pane_.getAddress() + "\"");
                browser_.getText(visitor);
            }
        });
        fileMenu.add(getText);

        fileMenu.addSeparator();

        JMenuItem showDownloads = new JMenuItem("Show Downloads");
        showDownloads.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                downloadDialog_.setVisible(true);
            }
        });
        fileMenu.add(showDownloads);

        JMenuItem showCookies = new JMenuItem("Show Cookies");
        showCookies.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                CookieManagerDialog cookieManager =
                        new CookieManagerDialog(owner_, "Cookie Manager", cookieManager_);
                cookieManager.setVisible(true);
            }
        });
        fileMenu.add(showCookies);

        JMenuItem showPlugins = new JMenuItem("Show Plugins");
        showPlugins.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                WebPluginManagerDialog pluginManager =
                        new WebPluginManagerDialog(owner_, "Plugin Manager");
                pluginManager.setVisible(true);
            }
        });
        fileMenu.add(showPlugins);

        fileMenu.addSeparator();

        JMenuItem exitItem = new JMenuItem("Exit");
        exitItem.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                owner_.dispatchEvent(new WindowEvent(owner_, WindowEvent.WINDOW_CLOSING));
            }
        });
        fileMenu.add(exitItem);

        bookmarkMenu_ = new JMenu("Bookmarks");

        JMenuItem addBookmarkItem = new JMenuItem("Add bookmark");
        addBookmarkItem.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                addBookmark(owner_.getTitle(), control_pane_.getAddress());
            }
        });
        bookmarkMenu_.add(addBookmarkItem);
        bookmarkMenu_.addSeparator();

        JMenu testMenu = new JMenu("Tests");

        JMenuItem testJSItem = new JMenuItem("JavaScript alert");
        testJSItem.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                browser_.executeJavaScript("alert('Hello World');", control_pane_.getAddress(), 1);
            }
        });
        testMenu.add(testJSItem);

        JMenuItem jsAlertItem = new JMenuItem("JavaScript alert (will be suppressed)");
        jsAlertItem.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                browser_.executeJavaScript("alert('Never displayed');", "http://dontshow.me", 1);
            }
        });
        testMenu.add(jsAlertItem);

        JMenuItem testShowText = new JMenuItem("Show Text");
        testShowText.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                browser_.loadURL(DataUri.create(
                        "text/html", "<html><body><h1>Hello World</h1></body></html>"));
            }
        });
        testMenu.add(testShowText);

        JMenuItem showForm = new JMenuItem("RequestHandler Test");
        showForm.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String form = "<html><head><title>RequestHandler test</title></head>";
                form += "<body><h1>RequestHandler test</h1>";
                form += "<form action=\"http://www.google.com/\" method=\"post\">";
                form += "<input type=\"text\" name=\"searchFor\"/>";
                form += "<input type=\"submit\"/><br/>";
                form += "<input type=\"checkbox\" name=\"sendAsGet\"> Use GET instead of POST";
                form += "<p>This form tries to send the content of the text field as HTTP-POST request to http://www.google.com.</p>";
                form += "<h2>Testcase 1</h2>";
                form += "Try to enter the word <b>\"ignore\"</b> into the text field and press \"submit\".<br />";
                form += "The request will be rejected by the application.";
                form += "<p>See implementation of <u>tests.RequestHandler.onBeforeBrowse(CefBrowser, CefRequest, boolean)</u> for details</p>";
                form += "<h2>Testcase 2</h2>";
                form += "Due Google doesn't allow the POST method, the server replies with a 405 error.</br>";
                form += "If you activate the checkbox \"Use GET instead of POST\", the application will change the POST request into a GET request.";
                form += "<p>See implementation of <u>tests.RequestHandler.onBeforeResourceLoad(CefBrowser, CefRequest)</u> for details</p>";
                form += "</form>";
                form += "</body></html>";
                browser_.loadURL(DataUri.create("text/html", form));
            }
        });
        testMenu.add(showForm);

        JMenuItem httpRequest = new JMenuItem("Manual HTTP request");
        httpRequest.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String searchFor = JOptionPane.showInputDialog(owner_, "Search on google:");
                if (searchFor != null && !searchFor.isEmpty()) {
                    CefRequest myRequest = CefRequest.create();
                    myRequest.setMethod("GET");
                    myRequest.setURL("http://www.google.com/#q=" + searchFor);
                    myRequest.setFirstPartyForCookies("http://www.google.com/#q=" + searchFor);
                    browser_.loadRequest(myRequest);
                }
            }
        });
        testMenu.add(httpRequest);

        JMenuItem showInfo = new JMenuItem("Show Info");
        showInfo.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                String info = "<html><head><title>Browser status</title></head>";
                info += "<body><h1>Browser status</h1><table border=\"0\">";
                info += "<tr><td>CanGoBack</td><td>" + browser_.canGoBack() + "</td></tr>";
                info += "<tr><td>CanGoForward</td><td>" + browser_.canGoForward() + "</td></tr>";
                info += "<tr><td>IsLoading</td><td>" + browser_.isLoading() + "</td></tr>";
                info += "<tr><td>isPopup</td><td>" + browser_.isPopup() + "</td></tr>";
                info += "<tr><td>hasDocument</td><td>" + browser_.hasDocument() + "</td></tr>";
                info += "<tr><td>Url</td><td>" + browser_.getURL() + "</td></tr>";
                info += "<tr><td>Zoom-Level</td><td>" + browser_.getZoomLevel() + "</td></tr>";
                info += "</table></body></html>";
                String js = "var x=window.open(); x.document.open(); x.document.write('" + info
                        + "'); x.document.close();";
                browser_.executeJavaScript(js, "", 0);

                String jsFunc = "cef_query_" + MainFrame.queryCounter;
                String jsQuery = "window." + jsFunc + "({request: '" + jsFunc + "'});";
                browser_.executeJavaScript(jsQuery, "", 0);
            }
        });
        testMenu.add(showInfo);

        final JMenuItem showDevTools = new JMenuItem("Show DevTools");
        showDevTools.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                DevToolsDialog devToolsDlg = new DevToolsDialog(owner_, "DEV Tools", browser_);
                devToolsDlg.addComponentListener(new ComponentAdapter() {
                    @Override
                    public void componentHidden(ComponentEvent e) {
                        showDevTools.setEnabled(true);
                    }
                });
                devToolsDlg.setVisible(true);
                showDevTools.setEnabled(false);
            }
        });
        testMenu.add(showDevTools);

        JMenuItem testURLRequest = new JMenuItem("URL Request");
        testURLRequest.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                UrlRequestDialog dlg = new UrlRequestDialog(owner_, "URL Request Test");
                dlg.setVisible(true);
            }
        });
        testMenu.add(testURLRequest);

        JMenuItem reparent = new JMenuItem("Reparent");
        reparent.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                final BrowserFrame newFrame = new BrowserFrame("New Window");
                newFrame.setLayout(new BorderLayout());
                final JButton reparentButton = new JButton("Reparent <");
                reparentButton.addActionListener(new ActionListener() {
                    @Override
                    public void actionPerformed(ActionEvent e) {
                        if (reparentPending_) return;
                        reparentPending_ = true;

                        if (reparentButton.getText().equals("Reparent <")) {
                            owner_.removeBrowser(new Runnable() {
                                public void run() {
                                    newFrame.add(browser_.getUIComponent(), BorderLayout.CENTER);
                                    newFrame.setBrowser(browser_);
                                    reparentButton.setText("Reparent >");
                                    reparentPending_ = false;
                                }
                            });
                        } else {
                            newFrame.removeBrowser(new Runnable() {
                                public void run() {
                                    JRootPane rootPane = (JRootPane) owner_.getComponent(0);
                                    Container container = rootPane.getContentPane();
                                    JPanel panel = (JPanel) container.getComponent(0);
                                    panel.add(browser_.getUIComponent());
                                    owner_.setBrowser(browser_);
                                    owner_.revalidate();
                                    reparentButton.setText("Reparent <");
                                    reparentPending_ = false;
                                }
                            });
                        }
                    }
                });
                newFrame.add(reparentButton, BorderLayout.NORTH);
                newFrame.setSize(400, 400);
                newFrame.setVisible(true);
            }
        });
        testMenu.add(reparent);

        JMenuItem newwindow = new JMenuItem("New window");
        newwindow.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                final MainFrame frame = new MainFrame(OS.isLinux(), false, false, null);
                frame.setSize(800, 600);
                frame.setVisible(true);
            }
        });
        testMenu.add(newwindow);

        JMenuItem screenshotSync = new JMenuItem("Screenshot (on AWT thread, native res)");
        screenshotSync.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                long start = System.nanoTime();
                CompletableFuture<BufferedImage> shot = browser.createScreenshot(true);
                System.out.println("Took screenshot from the AWT event thread in "
                        + TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start) + " msecs");
                try {
                    displayScreenshot(shot.get());
                } catch (InterruptedException | ExecutionException exc) {
                    // cannot happen, future is already resolved in this case
                }
            }
        });
        screenshotSync.setEnabled(owner.isOsrEnabled());
        testMenu.add(screenshotSync);

        JMenuItem screenshotSyncScaled = new JMenuItem("Screenshot (on AWT thread, scaled)");
        screenshotSyncScaled.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                long start = System.nanoTime();
                CompletableFuture<BufferedImage> shot = browser.createScreenshot(false);
                System.out.println("Took screenshot from the AWT event thread in "
                        + TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start) + " msecs");
                try {
                    displayScreenshot(shot.get());
                } catch (InterruptedException | ExecutionException exc) {
                    // cannot happen, future is already resolved in this case
                }
            }
        });
        screenshotSyncScaled.setEnabled(owner.isOsrEnabled());
        testMenu.add(screenshotSyncScaled);

        JMenuItem screenshotAsync = new JMenuItem("Screenshot (from other thread, scaled)");
        screenshotAsync.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                long start = System.nanoTime();
                CompletableFuture<BufferedImage> shot = browser.createScreenshot(false);
                shot.thenAccept((image) -> {
                    System.out.println("Took screenshot asynchronously in "
                            + TimeUnit.NANOSECONDS.toMillis(System.nanoTime() - start)
                            + " msecs");
                    SwingUtilities.invokeLater(new Runnable() {
                        @Override
                        public void run() {
                            displayScreenshot(image);
                        }
                    });
                });
            }
        });
        screenshotAsync.setEnabled(owner.isOsrEnabled());
        testMenu.add(screenshotAsync);

        add(fileMenu);
        add(bookmarkMenu_);
        add(testMenu);
    }

    public void addBookmark(String name, String URL) {
        if (bookmarkMenu_ == null) return;

        // Test if the bookmark already exists. If yes, update URL
        Component[] entries = bookmarkMenu_.getMenuComponents();
        for (Component itemEntry : entries) {
            if (!(itemEntry instanceof JMenuItem)) continue;

            JMenuItem item = (JMenuItem) itemEntry;
            if (item.getText().equals(name)) {
                item.setActionCommand(URL);
                return;
            }
        }

        JMenuItem menuItem = new JMenuItem(name);
        menuItem.setActionCommand(URL);
        menuItem.addActionListener(new ActionListener() {
            @Override
            public void actionPerformed(ActionEvent e) {
                browser_.loadURL(e.getActionCommand());
            }
        });
        bookmarkMenu_.add(menuItem);
        validate();
    }

    private void displayScreenshot(BufferedImage aScreenshot) {
        JFrame frame = new JFrame("Screenshot");
        ImageIcon image = new ImageIcon();
        image.setImage(aScreenshot);
        frame.setLayout(new FlowLayout());
        JLabel label = new JLabel(image);
        label.setPreferredSize(new Dimension(aScreenshot.getWidth(), aScreenshot.getHeight()));
        frame.add(label);
        frame.setVisible(true);
        frame.pack();
    }

    public void addBookmarkSeparator() {
        bookmarkMenu_.addSeparator();
    }
}