1 /*
2 * Copyright (c) 2013, 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 test.com.sun.javafx.sg.prism;
27
28 import com.sun.javafx.sg.prism.NGNodeShim;
29 import com.sun.javafx.sg.prism.NGRegion;
30 import javafx.geometry.Insets;
31 import javafx.scene.layout.Background;
32 import javafx.scene.layout.BackgroundFill;
33 import javafx.scene.layout.Region;
34 import javafx.scene.paint.Color;
35 import javafx.scene.shape.ClosePath;
36 import javafx.scene.shape.LineTo;
37 import javafx.scene.shape.MoveTo;
38 import javafx.scene.shape.Path;
39 import org.junit.Test;
40 import static org.junit.Assert.assertFalse;
41 import static org.junit.Assert.assertTrue;
42
43 /**
44 */
45 public class NGRegionTest {
46 @Test public void setOpaqueInsetsInvalidatesOpaqueRegion() {
47 NGRegion r = new NGRegion();
48 r.getOpaqueRegion(); // Forces to validate the opaque region
49 assertFalse(NGNodeShim.isOpaqueRegionInvalid(r)); // sanity check
50 r.setOpaqueInsets(0, 0, 0, 0);
51 assertTrue(NGNodeShim.isOpaqueRegionInvalid(r));
52 }
53
54 @Test public void updateShapeInvalidatesOpaqueRegion() {
55 NGRegion r = new NGRegion();
56 r.getOpaqueRegion(); // Forces to validate the opaque region
57 assertFalse(NGNodeShim.isOpaqueRegionInvalid(r)); // sanity check
58 r.updateShape(null, true, false, false); // Actual values don't matter
59 assertTrue(NGNodeShim.isOpaqueRegionInvalid(r));
60 }
61
62 // RT-13820: We change the shape internally and call this same method, so it
63 // needs to invalidate the opaque region.
64 @Test public void updateShapeToSameInstanceInvalidatesOpaqueRegion() {
65 LineTo lineTo;
66 Path p = new Path(
67 new MoveTo(10, 20),
68 lineTo = new LineTo(100, 100),
69 new ClosePath()
70 );
71
72 NGRegion r = new NGRegion();
73 r.updateShape(p, true, true, true);
74 r.getOpaqueRegion(); // Forces to validate the opaque region
75 assertFalse(NGNodeShim.isOpaqueRegionInvalid(r)); // sanity check
76 lineTo.setX(200);
77 r.updateShape(p, true, true, true);
78 assertTrue(NGNodeShim.isOpaqueRegionInvalid(r));
79 }
80
81 @Test public void setSizeInvalidatesOpaqueRegion() {
82 NGRegion r = new NGRegion();
83 r.getOpaqueRegion(); // Forces to validate the opaque region
84 assertFalse(NGNodeShim.isOpaqueRegionInvalid(r)); // sanity check
85 r.setSize(100, 100);
86 assertTrue(NGNodeShim.isOpaqueRegionInvalid(r));
87 }
88
89 // Note: These tests are using a Region and doing a sync because it was found that
90 // doing the check directly on the updateBackground method itself gave incorrect
91 // results, but doing so via Region's sync worked correctly (because every time a
92 // background is changed on the Region, setOpaqueInsets is called which invalidates
93 // the opaque region).
94
95 @Test public void updateBackgroundWithSameSizeButTransparentFillInvalidatesOpaqueInsets() {
96 Region r = new Region();
97 NGRegion peer = r.impl_getPeer();
98 r.setBackground(new Background(new BackgroundFill(Color.RED, null, null)));
99 r.impl_updatePeer();
100 peer.getOpaqueRegion(); // Forces to validate the opaque region
101 assertFalse(NGNodeShim.isOpaqueRegionInvalid(peer)); // sanity check
102 r.setBackground(new Background(new BackgroundFill(Color.TRANSPARENT, null, null)));
103 r.impl_updatePeer();
104 assertTrue(NGNodeShim.isOpaqueRegionInvalid(peer));
105 }
106
107 @Test public void updateBackgroundWithDifferentSizeBackgroundInvalidatesOpaqueInsets() {
108 Region r = new Region();
109 NGRegion peer = r.impl_getPeer();
110 r.setBackground(new Background(new BackgroundFill(Color.RED, null, null)));
111 r.impl_updatePeer();
112 peer.getOpaqueRegion(); // Forces to validate the opaque region
113 assertFalse(NGNodeShim.isOpaqueRegionInvalid(peer)); // sanity check
114 r.setBackground(new Background(new BackgroundFill(Color.TRANSPARENT, null, new Insets(10))));
115 r.impl_updatePeer();
116 assertTrue(NGNodeShim.isOpaqueRegionInvalid(peer));
117 }
118
119 @Test public void updateBackgroundWithDifferentSizeBackgroundInvalidatesOpaqueInsets2() {
120 Region r = new Region();
121 NGRegion peer = r.impl_getPeer();
122 r.setBackground(new Background(new BackgroundFill(Color.RED, null, null)));
123 r.impl_updatePeer();
124 peer.getOpaqueRegion(); // Forces to validate the opaque region
125 assertFalse(NGNodeShim.isOpaqueRegionInvalid(peer)); // sanity check
126 r.setBackground(new Background(new BackgroundFill(Color.RED, null, new Insets(10))));
127 r.impl_updatePeer();
128 assertTrue(NGNodeShim.isOpaqueRegionInvalid(peer));
129 }
130
131 @Test public void updateBackgroundWithDifferentSizeBackgroundInvalidatesOpaqueInsets3() {
132 Region r = new Region();
133 NGRegion peer = r.impl_getPeer();
134 r.setBackground(new Background(new BackgroundFill(Color.RED, null, null)));
135 r.impl_updatePeer();
136 peer.getOpaqueRegion(); // Forces to validate the opaque region
137 assertFalse(NGNodeShim.isOpaqueRegionInvalid(peer)); // sanity check
138 r.setBackground(new Background(new BackgroundFill(Color.RED, null, new Insets(-10))));
139 r.impl_updatePeer();
140 assertTrue(NGNodeShim.isOpaqueRegionInvalid(peer));
141 }
142 }