From f09efb78459c7cd49ca4e28d92f170833e7ee32d Mon Sep 17 00:00:00 2001
From: clemenso <clemenso@8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4>
Date: Fri, 14 Nov 2008 16:30:28 +0000
Subject: git-svn-id: https://joinup.ec.europa.eu/svn/mocca/trunk@172
 8a26b1a7-26f0-462f-b9ef-d0e30c41f5a4

---
 .../gv/egiz/bku/gui/html/RestrictedImageView.java  | 67 ++++++++++++++++++++++
 1 file changed, 67 insertions(+)
 create mode 100644 BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/html/RestrictedImageView.java

(limited to 'BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/html/RestrictedImageView.java')

diff --git a/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/html/RestrictedImageView.java b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/html/RestrictedImageView.java
new file mode 100644
index 00000000..b1aa35db
--- /dev/null
+++ b/BKUCommonGUI/src/main/java/at/gv/egiz/bku/gui/html/RestrictedImageView.java
@@ -0,0 +1,67 @@
+/*
+ * Copyright 2008 Federal Chancellery Austria and
+ * Graz University of Technology
+ * 
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * 
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ * 
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package at.gv.egiz.bku.gui.html;
+
+import javax.swing.text.Element;
+import javax.swing.text.html.HTML;
+import javax.swing.text.html.ImageView;
+
+/**
+ *
+ * @author Clemens Orthacker <clemens.orthacker@iaik.tugraz.at>
+ */
+/**
+   * ImageViewer.refreshImage() (and loadImage()) is private :-(
+   */
+  public class RestrictedImageView extends ImageView {
+
+    public RestrictedImageView(Element elem) {
+      super(elem);
+    }
+
+//    @Override
+//    public Image getImage() {
+//      int s = state;
+//        if ((s & RELOAD_IMAGE_FLAG) != 0) {
+//            refreshImage();
+//        }
+//        s = state;
+//        if ((s & RELOAD_FLAG) != 0) {
+//            synchronized(this) {
+//                state = (state | RELOAD_FLAG) ^ RELOAD_FLAG;
+//            }
+//            setPropertiesFromAttributes();
+//        }
+//      return super.getImage();
+//    }
+    
+    /**
+     * check whether this URL corresponds to the data URI scheme 
+     * (and the referenced content is directly included in the document).
+     * @return
+     */
+    private boolean isDataURI() {
+      String src = (String)getElement().getAttributes().
+                             getAttribute(HTML.Attribute.SRC);
+      if (src == null) {
+        return false;
+      }
+
+      return src.toLowerCase().startsWith("data");
+    }
+  }
\ No newline at end of file
-- 
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