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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 |
11 * documentation and/or other materials provided with the distribution. | 11 * documentation and/or other materials provided with the distribution. |
12 * | 12 * |
13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND | 13 * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' AND |
14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE | 14 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE |
15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE | 15 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE |
16 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE | 16 * ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS BE LIABLE |
17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL | 17 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL |
18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR | 18 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR |
19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER | 19 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER |
20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT | 20 * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT |
21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY | 21 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY |
22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF | 22 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF |
23 * SUCH DAMAGE. | 23 * SUCH DAMAGE. |
24 */ | 24 */ |
25 | 25 |
26 #include "config.h" | 26 #include "config.h" |
27 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI) | 27 #if ENABLE(INPUT_MULTIPLE_FIELDS_UI) |
28 #include "DateTimeNumericFieldElement.h" | 28 #include "DateTimeNumericFieldElement.h" |
29 | 29 |
30 #include "FontCache.h" | 30 #include "Font.h" |
31 #include "KeyboardEvent.h" | 31 #include "KeyboardEvent.h" |
32 #include "PlatformLocale.h" | 32 #include "PlatformLocale.h" |
33 #include "RenderStyle.h" | |
34 #include "StyleResolver.h" | |
35 #include "TextRun.h" | |
36 #include <wtf/text/StringBuilder.h> | 33 #include <wtf/text/StringBuilder.h> |
37 | 34 |
| 35 using namespace WTF::Unicode; |
| 36 |
38 namespace WebCore { | 37 namespace WebCore { |
39 | 38 |
40 static const DOMTimeStamp typeAheadTimeout = 1000; | 39 static const DOMTimeStamp typeAheadTimeout = 1000; |
41 | 40 |
42 DateTimeNumericFieldElement::Range::Range(int minimum, int maximum) | 41 DateTimeNumericFieldElement::Range::Range(int minimum, int maximum) |
43 : maximum(maximum) | 42 : maximum(maximum) |
44 , minimum(minimum) | 43 , minimum(minimum) |
45 { | 44 { |
46 ASSERT(minimum <= maximum); | 45 ASSERT(minimum <= maximum); |
47 } | 46 } |
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59 // ---------------------------- | 58 // ---------------------------- |
60 | 59 |
61 DateTimeNumericFieldElement::DateTimeNumericFieldElement(Document* document, Fie
ldOwner& fieldOwner, int minimum, int maximum, const String& placeholder) | 60 DateTimeNumericFieldElement::DateTimeNumericFieldElement(Document* document, Fie
ldOwner& fieldOwner, int minimum, int maximum, const String& placeholder) |
62 : DateTimeFieldElement(document, fieldOwner) | 61 : DateTimeFieldElement(document, fieldOwner) |
63 , m_lastDigitCharTime(0) | 62 , m_lastDigitCharTime(0) |
64 , m_placeholder(placeholder) | 63 , m_placeholder(placeholder) |
65 , m_range(minimum, maximum) | 64 , m_range(minimum, maximum) |
66 , m_value(0) | 65 , m_value(0) |
67 , m_hasValue(false) | 66 , m_hasValue(false) |
68 { | 67 { |
69 setHasCustomCallbacks(); | 68 // We show a direction-neutral string such as "--" as a placeholder. It |
| 69 // should follow the direction of numeric values. |
| 70 if (localeForOwner().isRTL()) { |
| 71 Direction dir = direction(formatValue(this->maximum())[0]); |
| 72 if (dir == LeftToRight || dir == EuropeanNumber || dir == ArabicNumber)
{ |
| 73 StringBuilder builder; |
| 74 builder.reserveCapacity(m_placeholder.length() + 2); |
| 75 builder.append(leftToRightMark); |
| 76 builder.append(m_placeholder); |
| 77 builder.append(rightToLeftMark); |
| 78 m_placeholder = builder.toString(); |
| 79 } |
| 80 } |
70 } | 81 } |
71 | 82 |
72 int DateTimeNumericFieldElement::clampValueForHardLimits(int value) const | 83 int DateTimeNumericFieldElement::clampValueForHardLimits(int value) const |
73 { | 84 { |
74 return clampValue(value); | 85 return clampValue(value); |
75 } | 86 } |
76 | 87 |
77 PassRefPtr<RenderStyle> DateTimeNumericFieldElement::customStyleForRenderer() | 88 float DateTimeNumericFieldElement::maximumWidth(const Font& font) |
78 { | 89 { |
79 FontCachePurgePreventer fontCachePurgePreventer; | 90 float maximumWidth = font.width(m_placeholder); |
80 RefPtr<RenderStyle> originalStyle = document()->styleResolver()->styleForEle
ment(this); | 91 maximumWidth = std::max(maximumWidth, font.width(formatValue(maximum()))); |
81 RefPtr<RenderStyle> style = RenderStyle::clone(originalStyle.get()); | 92 maximumWidth = std::max(maximumWidth, font.width(value())); |
82 float maxiumWidth = style->font().width(m_placeholder); | 93 return maximumWidth + DateTimeFieldElement::maximumWidth(font); |
83 maxiumWidth = std::max(maxiumWidth, style->font().width(formatValue(maximum(
)))); | |
84 maxiumWidth = std::max(maxiumWidth, style->font().width(value())); | |
85 style->setMinWidth(Length(maxiumWidth, Fixed)); | |
86 return style.release(); | |
87 } | 94 } |
88 | 95 |
89 int DateTimeNumericFieldElement::defaultValueForStepDown() const | 96 int DateTimeNumericFieldElement::defaultValueForStepDown() const |
90 { | 97 { |
91 return m_range.maximum; | 98 return m_range.maximum; |
92 } | 99 } |
93 | 100 |
94 int DateTimeNumericFieldElement::defaultValueForStepUp() const | 101 int DateTimeNumericFieldElement::defaultValueForStepUp() const |
95 { | 102 { |
96 return m_range.minimum; | 103 return m_range.minimum; |
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207 } | 214 } |
208 | 215 |
209 String DateTimeNumericFieldElement::visibleValue() const | 216 String DateTimeNumericFieldElement::visibleValue() const |
210 { | 217 { |
211 return m_hasValue ? value() : m_placeholder; | 218 return m_hasValue ? value() : m_placeholder; |
212 } | 219 } |
213 | 220 |
214 } // namespace WebCore | 221 } // namespace WebCore |
215 | 222 |
216 #endif | 223 #endif |
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