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.java.scene.web;
27
28 import com.sun.javafx.scene.ParentHelper;
29 import com.sun.javafx.sg.prism.NGNode;
30 import com.sun.javafx.util.Utils;
31 import javafx.scene.web.WebView;
32 import javafx.scene.Node;
33
34 /**
35 * Used to access internal methods of WebView.
36 */
37 public class WebViewHelper extends ParentHelper {
38
39 private static final WebViewHelper theInstance;
40 private static WebViewAccessor webViewAccessor;
41
42 static {
43 theInstance = new WebViewHelper();
44 Utils.forceInit(WebView.class);
45 }
46
47 private static WebViewHelper getInstance() {
48 return theInstance;
49 }
50
51 public static void initHelper(WebView webView) {
52 setHelper(webView, getInstance());
53 }
54
55 @Override
56 protected NGNode createPeerImpl(Node node) {
57 return webViewAccessor.doCreatePeer(node);
58 }
59
60 @Override
61 protected void updatePeerImpl(Node node) {
62 super.updatePeerImpl(node);
63 webViewAccessor.doUpdatePeer(node);
64 }
65
66 public static void setWebViewAccessor(final WebViewAccessor newAccessor) {
67 if (webViewAccessor != null) {
68 throw new IllegalStateException();
69 }
70
71 webViewAccessor = newAccessor;
72 }
73
74 public interface WebViewAccessor {
75 NGNode doCreatePeer(Node node);
76 void doUpdatePeer(Node node);
77 }
78
79 }
|
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.java.scene.web;
27
28 import com.sun.javafx.geom.BaseBounds;
29 import com.sun.javafx.geom.PickRay;
30 import com.sun.javafx.geom.transform.BaseTransform;
31 import com.sun.javafx.scene.ParentHelper;
32 import com.sun.javafx.scene.input.PickResultChooser;
33 import com.sun.javafx.sg.prism.NGNode;
34 import com.sun.javafx.util.Utils;
35 import javafx.scene.web.WebView;
36 import javafx.scene.Node;
37
38 /**
39 * Used to access internal methods of WebView.
40 */
41 public class WebViewHelper extends ParentHelper {
42
43 private static final WebViewHelper theInstance;
44 private static WebViewAccessor webViewAccessor;
45
46 static {
47 theInstance = new WebViewHelper();
48 Utils.forceInit(WebView.class);
49 }
50
51 private static WebViewHelper getInstance() {
52 return theInstance;
53 }
54
55 public static void initHelper(WebView webView) {
56 setHelper(webView, getInstance());
57 }
58
59 @Override
60 protected NGNode createPeerImpl(Node node) {
61 return webViewAccessor.doCreatePeer(node);
62 }
63
64 @Override
65 protected void updatePeerImpl(Node node) {
66 super.updatePeerImpl(node);
67 webViewAccessor.doUpdatePeer(node);
68 }
69
70 protected void transformsChangedImpl(Node node) {
71 super.transformsChangedImpl(node);
72 webViewAccessor.doTransformsChanged(node);
73 }
74
75 @Override
76 protected BaseBounds computeGeomBoundsImpl(Node node, BaseBounds bounds,
77 BaseTransform tx) {
78 return webViewAccessor.doComputeGeomBounds(node, bounds, tx);
79 }
80
81 @Override
82 protected boolean computeContainsImpl(Node node, double localX, double localY) {
83 return webViewAccessor.doComputeContains(node, localX, localY);
84 }
85
86 @Override
87 protected void pickNodeLocalImpl(Node node, PickRay localPickRay,
88 PickResultChooser result) {
89 webViewAccessor.doPickNodeLocal(node, localPickRay, result);
90 }
91
92 public static void setWebViewAccessor(final WebViewAccessor newAccessor) {
93 if (webViewAccessor != null) {
94 throw new IllegalStateException();
95 }
96
97 webViewAccessor = newAccessor;
98 }
99
100 public interface WebViewAccessor {
101 NGNode doCreatePeer(Node node);
102 void doUpdatePeer(Node node);
103 void doTransformsChanged(Node node);
104 BaseBounds doComputeGeomBounds(Node node, BaseBounds bounds, BaseTransform tx);
105 boolean doComputeContains(Node node, double localX, double localY);
106 void doPickNodeLocal(Node node, PickRay localPickRay, PickResultChooser result);
107 }
108
109 }
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