1 /*
2 * Copyright (c) 2002-2025 Gargoyle Software Inc.
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 * https://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15 package org.htmlunit.html;
16
17 import java.util.Map;
18 import java.util.regex.Pattern;
19
20 import org.apache.commons.lang3.StringUtils;
21 import org.htmlunit.SgmlPage;
22
23 /**
24 * Wrapper for the HTML element "input" where type is "email".
25 *
26 * @author Ahmed Ashour
27 * @author Ronald Brill
28 * @author Frank Danek
29 * @author Anton Demydenko
30 * @author Michael Lueck
31 */
32 public class HtmlEmailInput extends HtmlSelectableTextInput implements LabelableElement {
33
34 // see https://developer.mozilla.org/en-US/docs/Web/HTML/Element/input/email#validation
35 private static final Pattern DEFAULT_PATTERN =
36 Pattern.compile("^[a-zA-Z\\d.!#$%&'*+/=?^_`{|\\}~-]+@[a-zA-Z\\d](?:[a-zA-Z\\d-]{0,61}[a-zA-Z\\d])?"
37 + "(?:\\.[a-zA-Z\\d](?:[a-zA-Z\\d-]{0,61}[a-zA-Z\\d])?)*$");
38
39 /**
40 * Creates an instance.
41 *
42 * @param qualifiedName the qualified name of the element type to instantiate
43 * @param page the page that contains this element
44 * @param attributes the initial attributes
45 */
46 HtmlEmailInput(final String qualifiedName, final SgmlPage page,
47 final Map<String, DomAttr> attributes) {
48 super(qualifiedName, page, attributes);
49 }
50
51 /**
52 * {@inheritDoc}
53 */
54 @Override
55 public void setDefaultChecked(final boolean defaultChecked) {
56 // Empty.
57 }
58
59 /**
60 * {@inheritDoc}
61 */
62 @Override
63 public String getValue() {
64 final String raw = getRawValue();
65 if (StringUtils.isBlank(raw)) {
66 return "";
67 }
68 return raw.trim();
69 }
70
71 @Override
72 public boolean isValid() {
73 final boolean isValid = super.isValid();
74 if (!isValid) {
75 return false;
76 }
77
78 final String val = getValue();
79 if (StringUtils.isNotBlank(val)) {
80 return DEFAULT_PATTERN.matcher(val).matches();
81 }
82 return true;
83 }
84
85 /**
86 * {@inheritDoc}
87 */
88 @Override
89 protected boolean isPatternSupported() {
90 return true;
91 }
92
93 /**
94 * {@inheritDoc}
95 */
96 @Override
97 protected boolean isBlankPatternValidated() {
98 return false;
99 }
100
101 /**
102 * {@inheritDoc}
103 */
104 @Override
105 protected boolean isMinMaxLengthSupported() {
106 return true;
107 }
108 }