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1 /* | 1 /* |
2 * Copyright (C) 2012 Google Inc. All rights reserved. | 2 * Copyright (C) 2012 Google Inc. All rights reserved. |
3 * | 3 * |
4 * Redistribution and use in source and binary forms, with or without | 4 * Redistribution and use in source and binary forms, with or without |
5 * modification, are permitted provided that the following conditions | 5 * modification, are permitted provided that the following conditions |
6 * are met: | 6 * are met: |
7 * 1. Redistributions of source code must retain the above copyright | 7 * 1. Redistributions of source code must retain the above copyright |
8 * notice, this list of conditions and the following disclaimer. | 8 * notice, this list of conditions and the following disclaimer. |
9 * 2. Redistributions in binary form must reproduce the above copyright | 9 * 2. Redistributions in binary form must reproduce the above copyright |
10 * notice, this list of conditions and the following disclaimer in the | 10 * notice, this list of conditions and the following disclaimer in the |
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30 #include "CSSPropertyNames.h" | 30 #include "CSSPropertyNames.h" |
31 #include "CSSValueKeywords.h" | 31 #include "CSSValueKeywords.h" |
32 #include "core/events/KeyboardEvent.h" | 32 #include "core/events/KeyboardEvent.h" |
33 #include "platform/fonts/Font.h" | 33 #include "platform/fonts/Font.h" |
34 #include "platform/text/PlatformLocale.h" | 34 #include "platform/text/PlatformLocale.h" |
35 | 35 |
36 using namespace WTF::Unicode; | 36 using namespace WTF::Unicode; |
37 | 37 |
38 namespace WebCore { | 38 namespace WebCore { |
39 | 39 |
40 static const DOMTimeStamp typeAheadTimeout = 1000; | |
41 | |
42 int DateTimeNumericFieldElement::Range::clampValue(int value) const | 40 int DateTimeNumericFieldElement::Range::clampValue(int value) const |
43 { | 41 { |
44 return std::min(std::max(value, minimum), maximum); | 42 return std::min(std::max(value, minimum), maximum); |
45 } | 43 } |
46 | 44 |
47 bool DateTimeNumericFieldElement::Range::isInRange(int value) const | 45 bool DateTimeNumericFieldElement::Range::isInRange(int value) const |
48 { | 46 { |
49 return value >= minimum && value <= maximum; | 47 return value >= minimum && value <= maximum; |
50 } | 48 } |
51 | 49 |
52 // ---------------------------- | 50 // ---------------------------- |
53 | 51 |
54 DateTimeNumericFieldElement::DateTimeNumericFieldElement(Document& document, Fie
ldOwner& fieldOwner, const Range& range, const Range& hardLimits, const String&
placeholder, const DateTimeNumericFieldElement::Step& step) | 52 DateTimeNumericFieldElement::DateTimeNumericFieldElement(Document& document, Fie
ldOwner& fieldOwner, const Range& range, const Range& hardLimits, const String&
placeholder, const DateTimeNumericFieldElement::Step& step) |
55 : DateTimeFieldElement(document, fieldOwner) | 53 : DateTimeFieldElement(document, fieldOwner) |
56 , m_lastDigitCharTime(0) | |
57 , m_placeholder(placeholder) | 54 , m_placeholder(placeholder) |
58 , m_range(range) | 55 , m_range(range) |
59 , m_hardLimits(hardLimits) | 56 , m_hardLimits(hardLimits) |
60 , m_step(step) | 57 , m_step(step) |
61 , m_value(0) | 58 , m_value(0) |
62 , m_hasValue(false) | 59 , m_hasValue(false) |
63 { | 60 { |
64 ASSERT(m_step.step); | 61 ASSERT(m_step.step); |
65 ASSERT(m_range.minimum <= m_range.maximum); | 62 ASSERT(m_range.minimum <= m_range.maximum); |
66 ASSERT(m_hardLimits.minimum <= m_hardLimits.maximum); | 63 ASSERT(m_hardLimits.minimum <= m_hardLimits.maximum); |
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118 ASSERT(!isDisabled()); | 115 ASSERT(!isDisabled()); |
119 if (keyboardEvent->type() != EventTypeNames::keypress) | 116 if (keyboardEvent->type() != EventTypeNames::keypress) |
120 return; | 117 return; |
121 | 118 |
122 UChar charCode = static_cast<UChar>(keyboardEvent->charCode()); | 119 UChar charCode = static_cast<UChar>(keyboardEvent->charCode()); |
123 String number = localeForOwner().convertFromLocalizedNumber(String(&charCode
, 1)); | 120 String number = localeForOwner().convertFromLocalizedNumber(String(&charCode
, 1)); |
124 const int digit = number[0] - '0'; | 121 const int digit = number[0] - '0'; |
125 if (digit < 0 || digit > 9) | 122 if (digit < 0 || digit > 9) |
126 return; | 123 return; |
127 | 124 |
128 DOMTimeStamp delta = keyboardEvent->timeStamp() - m_lastDigitCharTime; | |
129 m_lastDigitCharTime = keyboardEvent->timeStamp(); | |
130 | |
131 if (delta > typeAheadTimeout) | |
132 m_typeAheadBuffer.clear(); | |
133 m_typeAheadBuffer.append(number); | 125 m_typeAheadBuffer.append(number); |
134 | |
135 int newValue = typeAheadValue(); | 126 int newValue = typeAheadValue(); |
136 if (newValue >= m_hardLimits.minimum) | 127 if (newValue >= m_hardLimits.minimum) |
137 setValueAsInteger(newValue, DispatchEvent); | 128 setValueAsInteger(newValue, DispatchEvent); |
138 else { | 129 else { |
139 m_hasValue = false; | 130 m_hasValue = false; |
140 updateVisibleValue(DispatchEvent); | 131 updateVisibleValue(DispatchEvent); |
141 } | 132 } |
142 | 133 |
143 if (m_typeAheadBuffer.length() >= DateTimeNumericFieldElement::formatValue(m
_range.maximum).length() || newValue * 10 > m_range.maximum) | 134 if (m_typeAheadBuffer.length() >= DateTimeNumericFieldElement::formatValue(m
_range.maximum).length() || newValue * 10 > m_range.maximum) |
144 focusOnNextField(); | 135 focusOnNextField(); |
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237 if (n >= 0) | 228 if (n >= 0) |
238 n = (n + m_step.step - 1) / m_step.step * m_step.step; | 229 n = (n + m_step.step - 1) / m_step.step * m_step.step; |
239 else | 230 else |
240 n = -(-n / m_step.step * m_step.step); | 231 n = -(-n / m_step.step * m_step.step); |
241 return n + m_step.stepBase; | 232 return n + m_step.stepBase; |
242 } | 233 } |
243 | 234 |
244 } // namespace WebCore | 235 } // namespace WebCore |
245 | 236 |
246 #endif | 237 #endif |
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