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modules/web/src/main/java/com/sun/javafx/webkit/UIClientImpl.java

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   1 /*
   2  * Copyright (c) 2011, 2015, 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


 264             int h = image.getHeight();
 265             ByteBuffer pixels = image.getPixelBuffer();
 266 
 267             ByteBuffer dragImage = ByteBuffer.allocate(8 + w*h*4);
 268             dragImage.putInt(w);
 269             dragImage.putInt(h);
 270             dragImage.put(pixels);
 271             content.put(DF_DRAG_IMAGE, dragImage);
 272 
 273             //The image is prepared synchronously, that is sad.
 274             //Image need to be created by target request only.
 275             //QuantumClipboard.putContent have to be rewritten in Glass manner
 276             //with postponed data requests (DelayedCallback data object).
 277             Object platformImage = image.getWidth() > 0 && image.getHeight() > 0 ?
 278                     image.getPlatformImage() : null;
 279             if (platformImage != null) {
 280                 try {
 281                     File temp = File.createTempFile("jfx", ".png");
 282                     temp.deleteOnExit();
 283                     ImageIO.write(
 284                         toBufferedImage(Image.impl_fromPlatformImage(
 285                             Toolkit.getToolkit().loadPlatformImage(
 286                                 platformImage
 287                             )
 288                         )),
 289                         "png",
 290                         temp);
 291                     content.put(DataFormat.FILES, Arrays.asList(temp));
 292                 } catch (IOException | SecurityException e) {
 293                     //That is ok. It was just an attempt.
 294                     //e.printStackTrace();
 295                 }
 296             }
 297         }
 298     }
 299 
 300     @Override public void confirmStartDrag() {
 301         WebView view = accessor.getView();
 302         if (view != null && content != null) {
 303             //TODO: implement native support for Drag Source actions.
 304             Dragboard db = view.startDragAndDrop(TransferMode.ANY);


   1 /*
   2  * Copyright (c) 2011, 2016, 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


 264             int h = image.getHeight();
 265             ByteBuffer pixels = image.getPixelBuffer();
 266 
 267             ByteBuffer dragImage = ByteBuffer.allocate(8 + w*h*4);
 268             dragImage.putInt(w);
 269             dragImage.putInt(h);
 270             dragImage.put(pixels);
 271             content.put(DF_DRAG_IMAGE, dragImage);
 272 
 273             //The image is prepared synchronously, that is sad.
 274             //Image need to be created by target request only.
 275             //QuantumClipboard.putContent have to be rewritten in Glass manner
 276             //with postponed data requests (DelayedCallback data object).
 277             Object platformImage = image.getWidth() > 0 && image.getHeight() > 0 ?
 278                     image.getPlatformImage() : null;
 279             if (platformImage != null) {
 280                 try {
 281                     File temp = File.createTempFile("jfx", ".png");
 282                     temp.deleteOnExit();
 283                     ImageIO.write(
 284                         toBufferedImage(Toolkit.getImageAccessor().fromPlatformImage(
 285                             Toolkit.getToolkit().loadPlatformImage(
 286                                 platformImage
 287                             )
 288                         )),
 289                         "png",
 290                         temp);
 291                     content.put(DataFormat.FILES, Arrays.asList(temp));
 292                 } catch (IOException | SecurityException e) {
 293                     //That is ok. It was just an attempt.
 294                     //e.printStackTrace();
 295                 }
 296             }
 297         }
 298     }
 299 
 300     @Override public void confirmStartDrag() {
 301         WebView view = accessor.getView();
 302         if (view != null && content != null) {
 303             //TODO: implement native support for Drag Source actions.
 304             Dragboard db = view.startDragAndDrop(TransferMode.ANY);


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