1/*
2 * Copyright (C) 2010 Google Inc. All rights reserved.
3 * Copyright (C) 2018 Apple Inc. All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 * * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32#pragma once
33
34#include "InputType.h"
35
36namespace WebCore {
37
38class SliderThumbElement;
39
40class RangeInputType final : public InputType {
41public:
42 explicit RangeInputType(HTMLInputElement&);
43
44private:
45 bool isRangeControl() const final;
46 const AtomicString& formControlType() const final;
47 double valueAsDouble() const final;
48 ExceptionOr<void> setValueAsDecimal(const Decimal&, TextFieldEventBehavior) const final;
49 bool typeMismatchFor(const String&) const final;
50 bool supportsRequired() const final;
51 StepRange createStepRange(AnyStepHandling) const final;
52 bool isSteppable() const final;
53#if !PLATFORM(IOS_FAMILY)
54 void handleMouseDownEvent(MouseEvent&) final;
55#endif
56 ShouldCallBaseEventHandler handleKeydownEvent(KeyboardEvent&) final;
57 RenderPtr<RenderElement> createInputRenderer(RenderStyle&&) final;
58 void createShadowSubtree() final;
59 Decimal parseToNumber(const String&, const Decimal&) const final;
60 String serialize(const Decimal&) const final;
61 void accessKeyAction(bool sendMouseEvents) final;
62 void attributeChanged(const QualifiedName&) final;
63 void setValue(const String&, bool valueChanged, TextFieldEventBehavior) final;
64 String fallbackValue() const final;
65 String sanitizeValue(const String& proposedValue) const final;
66 bool shouldRespectListAttribute() final;
67 HTMLElement* sliderThumbElement() const final;
68 HTMLElement* sliderTrackElement() const final;
69
70 SliderThumbElement& typedSliderThumbElement() const;
71
72#if ENABLE(DATALIST_ELEMENT)
73 void listAttributeTargetChanged() final;
74 void updateTickMarkValues();
75 Optional<Decimal> findClosestTickMarkValue(const Decimal&) final;
76
77 bool m_tickMarkValuesDirty { true };
78 Vector<Decimal> m_tickMarkValues;
79#endif
80
81#if ENABLE(TOUCH_EVENTS)
82 void handleTouchEvent(TouchEvent&) final;
83#endif
84
85 void disabledStateChanged() final;
86
87#if ENABLE(TOUCH_EVENTS) && !PLATFORM(IOS_FAMILY) && ENABLE(TOUCH_SLIDER)
88 bool hasTouchEventHandler() const final;
89#endif
90};
91
92} // namespace WebCore
93