Source/core/css/MediaValuesDynamic.cpp - Issue 240063003: Revert "A sizes attribute parser" (https://codereview.chromium.org/224733011)

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Issue 240063003: Revert "A sizes attribute parser" (https://codereview.chromium.org/224733011) (Closed) Base URL: svn://svn.chromium.org/blink/trunk

Patch Set: Created 6 years, 8 months ago

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1 // Copyright 2014 The Chromium Authors. All rights reserved.

2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.

4

5 #include "config.h"

6 #include "core/css/MediaValuesDynamic.h"

7

8 #include "core/css/CSSHelper.h"

9 #include "core/css/CSSPrimitiveValue.h"

10 #include "core/css/CSSToLengthConversionData.h"

11 #include "core/dom/Document.h"

12 #include "core/rendering/RenderObject.h"

13 #include "core/rendering/style/RenderStyle.h"

14 #include "core/rendering/style/StyleInheritedData.h"

15

16 namespace WebCore {

17

18 PassRefPtr<MediaValues> MediaValuesDynamic::create(PassRefPtr<LocalFrame> frame, PassRefPtr<RenderStyle> style)

19 {

20 return adoptRef(new MediaValuesDynamic(frame, style));

21 }

22

23 PassRefPtr<MediaValues> MediaValuesDynamic::create(Document& document)

24 {

25 Document* executingDocument = getExecutingDocument(document);

26 return MediaValuesDynamic::create(executingDocument->frame(), executingDocum ent->renderer()->style());

27 }

28

29 MediaValuesDynamic::MediaValuesDynamic(PassRefPtr<LocalFrame> frame, PassRefPtr< RenderStyle> style)

30 : m_style(style)

31 , m_frame(frame)

32 {

33 }

34

35 PassRefPtr<MediaValues> MediaValuesDynamic::copy() const

36 {

37 return adoptRef(new MediaValuesDynamic(m_frame, m_style));

38 }

39

40 bool MediaValuesDynamic::computeLength(double value, unsigned short type, int& r esult) const

41 {

42 ASSERT(m_style.get());

43 RefPtr<CSSPrimitiveValue> primitiveValue = CSSPrimitiveValue::create(value, (CSSPrimitiveValue::UnitTypes)type);

44 result = primitiveValue->computeLength<int>(CSSToLengthConversionData(m_styl e.get(), m_style.get(), 0, 1.0 /* zoom /, true / computingFontSize */));

45 return true;

46 }

47

48 bool MediaValuesDynamic::isSafeToSendToAnotherThread() const

49 {

50 return false;

51 }

52

53 int MediaValuesDynamic::viewportWidth() const

54 {

55 ASSERT(m_style.get());

56 ASSERT(m_frame.get());

57 return calculateViewportWidth(m_frame.get(), m_style.get());

58 }

59

60 int MediaValuesDynamic::viewportHeight() const

61 {

62 ASSERT(m_style.get());

63 ASSERT(m_frame.get());

64 return calculateViewportHeight(m_frame.get(), m_style.get());

65 }

66

67 int MediaValuesDynamic::deviceWidth() const

68 {

69 ASSERT(m_frame.get());

70 return calculateDeviceWidth(m_frame.get());

71 }

72

73 int MediaValuesDynamic::deviceHeight() const

74 {

75 ASSERT(m_frame.get());

76 return calculateDeviceHeight(m_frame.get());

77 }

78

79 float MediaValuesDynamic::devicePixelRatio() const

80 {

81 ASSERT(m_frame.get());

82 return calculateDevicePixelRatio(m_frame.get());

83 }

84

85 int MediaValuesDynamic::colorBitsPerComponent() const

86 {

87 ASSERT(m_frame.get());

88 return calculateColorBitsPerComponent(m_frame.get());

89 }

90

91 int MediaValuesDynamic::monochromeBitsPerComponent() const

92 {

93 ASSERT(m_frame.get());

94 return calculateMonochromeBitsPerComponent(m_frame.get());

95 }

96

97 MediaValues::PointerDeviceType MediaValuesDynamic::pointer() const

98 {

99 ASSERT(m_frame.get());

100 return calculateLeastCapablePrimaryPointerDeviceType(m_frame.get());

101 }

102

103 bool MediaValuesDynamic::threeDEnabled() const

104 {

105 ASSERT(m_frame.get());

106 return calculateThreeDEnabled(m_frame.get());

107 }

108

109 bool MediaValuesDynamic::scanMediaType() const

110 {

111 ASSERT(m_frame.get());

112 return calculateScanMediaType(m_frame.get());

113 }

114

115 bool MediaValuesDynamic::screenMediaType() const

116 {

117 ASSERT(m_frame.get());

118 return calculateScreenMediaType(m_frame.get());

119 }

120

121 bool MediaValuesDynamic::printMediaType() const

122 {

123 ASSERT(m_frame.get());

124 return calculatePrintMediaType(m_frame.get());

125 }

126

127 bool MediaValuesDynamic::strictMode() const

128 {

129 ASSERT(m_frame.get());

130 return calculateStrictMode(m_frame.get());

131 }

132

133 Document* MediaValuesDynamic::document() const

134 {

135 ASSERT(m_frame.get());

136 return m_frame->document();

137 }

138

139 bool MediaValuesDynamic::hasValues() const

140 {

141 return(m_style.get() && m_frame.get());

142 }

143

144 } // namespace

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