1 /*
   2  * Copyright (c) 2011, 2017, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.  Oracle designates this
   8  * particular file as subject to the "Classpath" exception as provided
   9  * by Oracle in the LICENSE file that accompanied this code.
  10  *
  11  * This code is distributed in the hope that it will be useful, but WITHOUT
  12  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  13  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  14  * version 2 for more details (a copy is included in the LICENSE file that
  15  * accompanied this code).
  16  *
  17  * You should have received a copy of the GNU General Public License version
  18  * 2 along with this work; if not, write to the Free Software Foundation,
  19  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  20  *
  21  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  22  * or visit www.oracle.com if you need additional information or have any
  23  * questions.
  24  */
  25 
  26 package com.sun.javafx.webkit;
  27 
  28 import com.sun.javafx.tk.Toolkit;
  29 import com.sun.javafx.webkit.UIClientImpl;
  30 import com.sun.webkit.Pasteboard;
  31 import com.sun.webkit.graphics.WCGraphicsManager;
  32 import com.sun.webkit.graphics.WCImageFrame;
  33 import java.io.File;
  34 import java.io.IOException;
  35 import java.util.Arrays;
  36 import javafx.scene.image.Image;
  37 import javafx.scene.input.Clipboard;
  38 import javafx.scene.input.ClipboardContent;
  39 import javax.imageio.ImageIO;
  40 
  41 final class PasteboardImpl implements Pasteboard {
  42 
  43     private final Clipboard clipboard = Clipboard.getSystemClipboard();
  44 
  45     PasteboardImpl() {
  46     }
  47 
  48     @Override public String getPlainText() {
  49         return clipboard.getString();
  50     }
  51 
  52     @Override public String getHtml() {
  53         return clipboard.getHtml();
  54     }
  55 
  56     @Override public void writePlainText(String text) {
  57         ClipboardContent content = new ClipboardContent();
  58         content.putString(text);
  59         clipboard.setContent(content);
  60     }
  61 
  62     @Override public void writeSelection(boolean canSmartCopyOrDelete, String text, String html) {
  63         ClipboardContent content = new ClipboardContent();
  64         content.putString(text);
  65         content.putHtml(html);
  66         clipboard.setContent(content);
  67     }
  68 
  69     @Override public void writeImage(WCImageFrame wcImage, String fileExt) {
  70         Object platformImage = WCGraphicsManager.getGraphicsManager().
  71                 toPlatformImage(wcImage.getFrame());
  72         Image fxImage = Toolkit.getImageAccessor().fromPlatformImage(platformImage);
  73         if (fxImage != null) {
  74             ClipboardContent content = new ClipboardContent();
  75             content.putImage(fxImage);
  76             try {
  77                 File imageDump = File.createTempFile("jfx", "." + fileExt);
  78                 imageDump.deleteOnExit();
  79                 ImageIO.write(UIClientImpl.toBufferedImage(fxImage),
  80                     fileExt,
  81                     imageDump);
  82                 content.putFiles(Arrays.asList(imageDump));
  83             } catch (IOException | SecurityException e) {
  84                 // Nothing specific to be done as of now
  85             }
  86             clipboard.setContent(content);
  87         }
  88     }
  89 
  90     @Override public void writeUrl(String url, String markup) {
  91         ClipboardContent content = new ClipboardContent();
  92         content.putString(url);
  93         content.putHtml(markup);
  94         content.putUrl(url);
  95         clipboard.setContent(content);
  96     }
  97 }