File: CSSSimpleLength.h

package info (click to toggle)
chromium-browser 57.0.2987.98-1~deb8u1
  • links: PTS, VCS
  • area: main
  • in suites: jessie
  • size: 2,637,852 kB
  • ctags: 2,544,394
  • sloc: cpp: 12,815,961; ansic: 3,676,222; python: 1,147,112; asm: 526,608; java: 523,212; xml: 286,794; perl: 92,654; sh: 86,408; objc: 73,271; makefile: 27,698; cs: 18,487; yacc: 13,031; tcl: 12,957; pascal: 4,875; ml: 4,716; lex: 3,904; sql: 3,862; ruby: 1,982; lisp: 1,508; php: 1,368; exp: 404; awk: 325; csh: 117; jsp: 39; sed: 37
file content (64 lines) | stat: -rw-r--r-- 2,048 bytes parent folder | download
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
// Copyright 2015 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.

#ifndef CSSSimpleLength_h
#define CSSSimpleLength_h

#include "core/css/cssom/CSSLengthValue.h"

namespace blink {

class CSSPrimitiveValue;
class ExceptionState;

class CORE_EXPORT CSSSimpleLength final : public CSSLengthValue {
  WTF_MAKE_NONCOPYABLE(CSSSimpleLength);
  DEFINE_WRAPPERTYPEINFO();

 public:
  static CSSSimpleLength* create(double, const String& type, ExceptionState&);
  static CSSSimpleLength* create(double value,
                                 CSSPrimitiveValue::UnitType type) {
    return new CSSSimpleLength(value, type);
  }
  static CSSSimpleLength* fromCSSValue(const CSSPrimitiveValue&);

  bool containsPercent() const override;

  double value() const { return m_value; }
  String unit() const;
  CSSPrimitiveValue::UnitType lengthUnit() const { return m_unit; }

  StyleValueType type() const override {
    return StyleValueType::SimpleLengthType;
  }

  CSSValue* toCSSValue() const override;

 protected:
  virtual CSSLengthValue* addInternal(const CSSLengthValue* other);
  virtual CSSLengthValue* subtractInternal(const CSSLengthValue* other);
  virtual CSSLengthValue* multiplyInternal(double);
  virtual CSSLengthValue* divideInternal(double);

 private:
  CSSSimpleLength(double value, CSSPrimitiveValue::UnitType unit)
      : CSSLengthValue(), m_unit(unit), m_value(value) {}

  CSSPrimitiveValue::UnitType m_unit;
  double m_value;
};

#define DEFINE_SIMPLE_LENGTH_TYPE_CASTS(argumentType)                    \
  DEFINE_TYPE_CASTS(                                                     \
      CSSSimpleLength, argumentType, value,                              \
      value->type() == CSSLengthValue::StyleValueType::SimpleLengthType, \
      value.type() == CSSLengthValue::StyleValueType::SimpleLengthType)

DEFINE_SIMPLE_LENGTH_TYPE_CASTS(CSSLengthValue);
DEFINE_SIMPLE_LENGTH_TYPE_CASTS(CSSStyleValue);

}  // namespace blink

#endif