java cef 调用chrome浏览器

// 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 java.awt.Component; 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.WindowEvent; import java.io.File; import java.io.FileNotFoundException; import java.io.PrintWriter; import java.io.UnsupportedEncodingException; import java.util.Vector; import javax.swing.JFileChooser; import javax.swing.JMenu; import javax.swing.JMenuBar; import javax.swing.JMenuItem; import javax.swing.JOptionPane; import org.cef.browser.CefBrowser; import org.cef.callback.CefRunFileDialogCallback; import org.cef.callback.CefStringVisitor; import org.cef.handler.CefDialogHandler.FileDialogMode; import org.cef.network.CefCookieManager; import org.cef.network.CefRequest; 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; @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 Frame 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_; public MenuBar(Frame 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 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()); } });