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 WebElement_h
32#define WebElement_h
33
34#include "WebNode.h"
35
36#if WEBKIT_IMPLEMENTATION
37namespace WebCore { class Element; }
38#endif
39
40namespace WebKit {
41class WebNamedNodeMap;
42
43    // Provides access to some properties of a DOM element node.
44    class WebElement : public WebNode {
45    public:
46        WebElement() : WebNode() { }
47        WebElement(const WebElement& e) : WebNode(e) { }
48
49        WebElement& operator=(const WebElement& e) { WebNode::assign(e); return *this; }
50        void assign(const WebElement& e) { WebNode::assign(e); }
51
52        WEBKIT_API bool isFormControlElement() const;
53        WEBKIT_API bool isTextFormControlElement() const;
54        WEBKIT_API WebString tagName() const;
55        WEBKIT_API bool hasTagName(const WebString&) const;
56        WEBKIT_API bool hasAttribute(const WebString&) const;
57        WEBKIT_API WebString getAttribute(const WebString&) const;
58        WEBKIT_API bool setAttribute(const WebString& name, const WebString& value);
59        WEBKIT_API WebNamedNodeMap attributes() const;
60        WEBKIT_API WebString innerText() const;
61        WEBKIT_API WebNode shadowRoot();
62
63        // Returns the language code specified for this element.  This attribute
64        // is inherited, so the returned value is drawn from the closest parent
65        // element that has the lang attribute set, or from the HTTP
66        // "Content-Language" header as a fallback.
67        WEBKIT_API WebString computeInheritedLanguage() const;
68
69#if WEBKIT_IMPLEMENTATION
70        WebElement(const WTF::PassRefPtr<WebCore::Element>&);
71        WebElement& operator=(const WTF::PassRefPtr<WebCore::Element>&);
72        operator WTF::PassRefPtr<WebCore::Element>() const;
73#endif
74    };
75
76} // namespace WebKit
77
78#endif
79