1 /*
2 * Copyright (C) 2011 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 MeterShadowElement_h
32 #define MeterShadowElement_h
33
34 #include "HTMLDivElement.h"
35 #include <wtf/Forward.h>
36
37 namespace WebCore {
38
39 class HTMLMeterElement;
40
41 class MeterShadowElement : public HTMLDivElement {
42 public:
43 MeterShadowElement(Document*);
44 HTMLMeterElement* meterElement() const;
45
46 private:
47 virtual bool rendererIsNeeded(RenderStyle*);
48 };
49
50 class MeterBarElement : public MeterShadowElement {
51 public:
MeterBarElement(Document * document)52 MeterBarElement(Document* document)
53 : MeterShadowElement(document)
54 {
55 }
56
57 static PassRefPtr<MeterBarElement> create(Document*);
58 virtual const AtomicString& shadowPseudoId() const;
59 };
60
create(Document * document)61 inline PassRefPtr<MeterBarElement> MeterBarElement::create(Document* document)
62 {
63 return adoptRef(new MeterBarElement(document));
64 }
65
66
67 class MeterValueElement : public MeterShadowElement {
68 public:
MeterValueElement(Document * document)69 MeterValueElement(Document* document)
70 : MeterShadowElement(document)
71 {
72 }
73
74 virtual const AtomicString& shadowPseudoId() const;
75 static PassRefPtr<MeterValueElement> create(Document*);
76 void setWidthPercentage(double);
77 };
78
create(Document * document)79 inline PassRefPtr<MeterValueElement> MeterValueElement::create(Document* document)
80 {
81 return adoptRef(new MeterValueElement(document));
82 }
83
84 }
85
86 #endif
87