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1 /* | 1 /* |
2 * Copyright (C) 2010 Google Inc. All rights reserved. | 2 * Copyright (C) 2010 Google Inc. All rights reserved. |
3 * Copyright (C) 2011 Apple Inc. All rights reserved. | 3 * Copyright (C) 2011 Apple Inc. All rights reserved. |
4 * | 4 * |
5 * Redistribution and use in source and binary forms, with or without | 5 * Redistribution and use in source and binary forms, with or without |
6 * modification, are permitted provided that the following conditions are | 6 * modification, are permitted provided that the following conditions are |
7 * met: | 7 * met: |
8 * | 8 * |
9 * * Redistributions of source code must retain the above copyright | 9 * * Redistributions of source code must retain the above copyright |
10 * notice, this list of conditions and the following disclaimer. | 10 * notice, this list of conditions and the following disclaimer. |
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37 #include "core/accessibility/AXObjectCache.h" | 37 #include "core/accessibility/AXObjectCache.h" |
38 #include "core/dom/ExceptionCodePlaceholder.h" | 38 #include "core/dom/ExceptionCodePlaceholder.h" |
39 #include "core/dom/KeyboardEvent.h" | 39 #include "core/dom/KeyboardEvent.h" |
40 #include "core/dom/MouseEvent.h" | 40 #include "core/dom/MouseEvent.h" |
41 #include "core/dom/ScopedEventQueue.h" | 41 #include "core/dom/ScopedEventQueue.h" |
42 #include "core/dom/Touch.h" | 42 #include "core/dom/Touch.h" |
43 #include "core/dom/TouchEvent.h" | 43 #include "core/dom/TouchEvent.h" |
44 #include "core/dom/TouchList.h" | 44 #include "core/dom/TouchList.h" |
45 #include "core/dom/shadow/ElementShadow.h" | 45 #include "core/dom/shadow/ElementShadow.h" |
46 #include "core/dom/shadow/ShadowRoot.h" | 46 #include "core/dom/shadow/ShadowRoot.h" |
| 47 #include "core/html/HTMLDataListElement.h" |
47 #include "core/html/HTMLDivElement.h" | 48 #include "core/html/HTMLDivElement.h" |
48 #include "core/html/HTMLInputElement.h" | 49 #include "core/html/HTMLInputElement.h" |
| 50 #include "core/html/HTMLOptionElement.h" |
49 #include "core/html/InputTypeNames.h" | 51 #include "core/html/InputTypeNames.h" |
50 #include "core/html/StepRange.h" | 52 #include "core/html/StepRange.h" |
51 #include "core/html/parser/HTMLParserIdioms.h" | 53 #include "core/html/parser/HTMLParserIdioms.h" |
52 #include "core/html/shadow/SliderThumbElement.h" | 54 #include "core/html/shadow/SliderThumbElement.h" |
53 #include "core/platform/PlatformMouseEvent.h" | 55 #include "core/platform/PlatformMouseEvent.h" |
54 #include "core/rendering/RenderSlider.h" | 56 #include "core/rendering/RenderSlider.h" |
55 #include <wtf/MathExtras.h> | 57 #include "wtf/MathExtras.h" |
56 #include <wtf/PassOwnPtr.h> | 58 #include "wtf/NonCopyingSort.h" |
57 | 59 #include "wtf/PassOwnPtr.h" |
58 #if ENABLE(DATALIST_ELEMENT) | |
59 #include "core/html/HTMLDataListElement.h" | |
60 #include "core/html/HTMLOptionElement.h" | |
61 #include <wtf/NonCopyingSort.h> | |
62 #endif | |
63 | 60 |
64 namespace WebCore { | 61 namespace WebCore { |
65 | 62 |
66 using namespace HTMLNames; | 63 using namespace HTMLNames; |
67 using namespace std; | 64 using namespace std; |
68 | 65 |
69 static const int rangeDefaultMinimum = 0; | 66 static const int rangeDefaultMinimum = 0; |
70 static const int rangeDefaultMaximum = 100; | 67 static const int rangeDefaultMaximum = 100; |
71 static const int rangeDefaultStep = 1; | 68 static const int rangeDefaultStep = 1; |
72 static const int rangeDefaultStepBase = 0; | 69 static const int rangeDefaultStepBase = 0; |
73 static const int rangeStepScaleFactor = 1; | 70 static const int rangeStepScaleFactor = 1; |
74 | 71 |
75 static Decimal ensureMaximum(const Decimal& proposedValue, const Decimal& minimu
m, const Decimal& fallbackValue) | 72 static Decimal ensureMaximum(const Decimal& proposedValue, const Decimal& minimu
m, const Decimal& fallbackValue) |
76 { | 73 { |
77 return proposedValue >= minimum ? proposedValue : std::max(minimum, fallback
Value); | 74 return proposedValue >= minimum ? proposedValue : std::max(minimum, fallback
Value); |
78 } | 75 } |
79 | 76 |
80 PassOwnPtr<InputType> RangeInputType::create(HTMLInputElement* element) | 77 PassOwnPtr<InputType> RangeInputType::create(HTMLInputElement* element) |
81 { | 78 { |
82 return adoptPtr(new RangeInputType(element)); | 79 return adoptPtr(new RangeInputType(element)); |
83 } | 80 } |
84 | 81 |
85 RangeInputType::RangeInputType(HTMLInputElement* element) | 82 RangeInputType::RangeInputType(HTMLInputElement* element) |
86 : InputType(element) | 83 : InputType(element) |
87 #if ENABLE(DATALIST_ELEMENT) | |
88 , m_tickMarkValuesDirty(true) | 84 , m_tickMarkValuesDirty(true) |
89 #endif | |
90 { | 85 { |
91 } | 86 } |
92 | 87 |
93 void RangeInputType::attach() | 88 void RangeInputType::attach() |
94 { | 89 { |
95 observeFeatureIfVisible(UseCounter::InputTypeRange); | 90 observeFeatureIfVisible(UseCounter::InputTypeRange); |
96 } | 91 } |
97 | 92 |
98 bool RangeInputType::isRangeControl() const | 93 bool RangeInputType::isRangeControl() const |
99 { | 94 { |
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325 HTMLElement* RangeInputType::sliderThumbElement() const | 320 HTMLElement* RangeInputType::sliderThumbElement() const |
326 { | 321 { |
327 return sliderThumbElementOf(element()); | 322 return sliderThumbElementOf(element()); |
328 } | 323 } |
329 | 324 |
330 HTMLElement* RangeInputType::sliderTrackElement() const | 325 HTMLElement* RangeInputType::sliderTrackElement() const |
331 { | 326 { |
332 return sliderTrackElementOf(element()); | 327 return sliderTrackElementOf(element()); |
333 } | 328 } |
334 | 329 |
335 #if ENABLE(DATALIST_ELEMENT) | |
336 void RangeInputType::listAttributeTargetChanged() | 330 void RangeInputType::listAttributeTargetChanged() |
337 { | 331 { |
338 m_tickMarkValuesDirty = true; | 332 m_tickMarkValuesDirty = true; |
339 HTMLElement* sliderTrackElement = sliderTrackElementOf(element()); | 333 HTMLElement* sliderTrackElement = sliderTrackElementOf(element()); |
340 if (sliderTrackElement->renderer()) | 334 if (sliderTrackElement->renderer()) |
341 sliderTrackElement->renderer()->setNeedsLayout(true); | 335 sliderTrackElement->renderer()->setNeedsLayout(true); |
342 } | 336 } |
343 | 337 |
344 static bool decimalCompare(const Decimal& a, const Decimal& b) | 338 static bool decimalCompare(const Decimal& a, const Decimal& b) |
345 { | 339 { |
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394 left = middle; | 388 left = middle; |
395 else | 389 else |
396 right = middle; | 390 right = middle; |
397 } | 391 } |
398 const Decimal closestLeft = middle ? m_tickMarkValues[middle - 1] : Decimal:
:infinity(Decimal::Negative); | 392 const Decimal closestLeft = middle ? m_tickMarkValues[middle - 1] : Decimal:
:infinity(Decimal::Negative); |
399 const Decimal closestRight = middle != m_tickMarkValues.size() ? m_tickMarkV
alues[middle] : Decimal::infinity(Decimal::Positive); | 393 const Decimal closestRight = middle != m_tickMarkValues.size() ? m_tickMarkV
alues[middle] : Decimal::infinity(Decimal::Positive); |
400 if (closestRight - value < value - closestLeft) | 394 if (closestRight - value < value - closestLeft) |
401 return closestRight; | 395 return closestRight; |
402 return closestLeft; | 396 return closestLeft; |
403 } | 397 } |
404 #endif | |
405 | 398 |
406 } // namespace WebCore | 399 } // namespace WebCore |
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