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1 /*
2  * Copyright (C) 2009 Google Inc. All rights reserved.
3  *
4  * Redistribution and use in source and binary forms, with or without
5  * modification, are permitted provided that the following conditions are
6  * met:
7  *
8  *     * Redistributions of source code must retain the above copyright
9  * notice, this list of conditions and the following disclaimer.
10  *     * Redistributions in binary form must reproduce the above
11  * copyright notice, this list of conditions and the following disclaimer
12  * in the documentation and/or other materials provided with the
13  * distribution.
14  *     * Neither the name of Google Inc. nor the names of its
15  * contributors may be used to endorse or promote products derived from
16  * this software without specific prior written permission.
17  *
18  * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
19  * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
20  * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
21  * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
22  * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
23  * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
24  * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
25  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
26  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
27  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
28  * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
29  */
30 
31 #ifndef WebInputElement_h
32 #define WebInputElement_h
33 
34 #include "WebFormControlElement.h"
35 
36 #if WEBKIT_IMPLEMENTATION
37 namespace WebCore { class HTMLInputElement; }
38 #endif
39 
40 namespace WebKit {
41 
42     // Provides readonly access to some properties of a DOM input element node.
43     class WebInputElement : public WebFormControlElement {
44     public:
WebInputElement()45         WebInputElement() : WebFormControlElement() { }
WebInputElement(const WebInputElement & element)46         WebInputElement(const WebInputElement& element) : WebFormControlElement(element) { }
47 
48         WebInputElement& operator=(const WebInputElement& element)
49         {
50             WebFormControlElement::assign(element);
51             return *this;
52         }
assign(const WebInputElement & element)53         void assign(const WebInputElement& element) { WebFormControlElement::assign(element); }
54 
55         // This returns true for all of textfield-looking types such as text,
56         // password, search, email, url, and number.
57         WEBKIT_API bool isTextField() const;
58         // This returns true only for type=text.
59         WEBKIT_API bool isText() const;
60         WEBKIT_API bool isPasswordField() const;
61         WEBKIT_API bool isImageButton() const;
62         WEBKIT_API bool autoComplete() const;
63         WEBKIT_API int maxLength() const;
64         WEBKIT_API bool isActivatedSubmit() const;
65         WEBKIT_API void setActivatedSubmit(bool);
66         WEBKIT_API int size() const;
67         WEBKIT_API void setValue(const WebString&, bool sendChangeEvent = false);
68         WEBKIT_API WebString value() const;
69         WEBKIT_API void setSuggestedValue(const WebString&);
70         WEBKIT_API WebString suggestedValue() const;
71         WEBKIT_API void setPlaceholder(const WebString&);
72         WEBKIT_API WebString placeholder() const;
73         WEBKIT_API bool isAutofilled() const;
74         WEBKIT_API void setAutofilled(bool);
75         WEBKIT_API void setSelectionRange(int, int);
76         WEBKIT_API int selectionStart() const;
77         WEBKIT_API int selectionEnd() const;
78         WEBKIT_API bool isValidValue(const WebString&) const;
79         WEBKIT_API bool isChecked() const;
80 
81         // Exposes the default value of the maxLength attribute.
82         WEBKIT_API static int defaultMaxLength();
83 
84 #if WEBKIT_IMPLEMENTATION
85         WebInputElement(const WTF::PassRefPtr<WebCore::HTMLInputElement>&);
86         WebInputElement& operator=(const WTF::PassRefPtr<WebCore::HTMLInputElement>&);
87         operator WTF::PassRefPtr<WebCore::HTMLInputElement>() const;
88 #endif
89     };
90 
91     WEBKIT_API WebInputElement* toWebInputElement(WebElement*);
92 
toWebInputElement(const WebElement * element)93     inline const WebInputElement* toWebInputElement(const WebElement* element)
94     {
95         return toWebInputElement(const_cast<WebElement*>(element));
96     }
97 
98 } // namespace WebKit
99 
100 #endif
101