third_party/WebKit/Source/core/css/MediaValues.h - Issue 2652313004: Implement color-gamut media query

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Issue 2652313004: Implement color-gamut media query (Closed)

Patch Set: fix windows build Created 3 years, 10 months ago

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1 // Copyright 2014 The Chromium Authors. All rights reserved.	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	2 // Use of this source code is governed by a BSD-style license that can be

3 // found in the LICENSE file.	3 // found in the LICENSE file.

4	4

5 #ifndef MediaValues_h	5 #ifndef MediaValues_h

6 #define MediaValues_h	6 #define MediaValues_h

7	7

8 #include "core/CoreExport.h"	8 #include "core/CoreExport.h"

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

10 #include "platform/heap/Handle.h"	10 #include "platform/heap/Handle.h"

11 #include "public/platform/PointerProperties.h"	11 #include "public/platform/PointerProperties.h"

12 #include "public/platform/ShapeProperties.h"	12 #include "public/platform/ShapeProperties.h"

13 #include "public/platform/WebDisplayMode.h"	13 #include "public/platform/WebDisplayMode.h"

14	14

15 namespace blink {	15 namespace blink {

16	16

17 class Document;	17 class Document;

18 class CSSPrimitiveValue;	18 class CSSPrimitiveValue;

19 class LocalFrame;	19 class LocalFrame;

	20 enum class ColorSpaceGamut;

20	21

21 class CORE_EXPORT MediaValues : public GarbageCollectedFinalized<MediaValues> {	22 class CORE_EXPORT MediaValues : public GarbageCollectedFinalized<MediaValues> {

22 public:	23 public:

23 virtual ~MediaValues() {}	24 virtual ~MediaValues() {}

24 DEFINE_INLINE_VIRTUAL_TRACE() {}	25 DEFINE_INLINE_VIRTUAL_TRACE() {}

25	26

26 static MediaValues* createDynamicIfFrameExists(LocalFrame*);	27 static MediaValues* createDynamicIfFrameExists(LocalFrame*);

27 virtual MediaValues* copy() const = 0;	28 virtual MediaValues* copy() const = 0;

28	29

29 static bool computeLengthImpl(double value,	30 static bool computeLengthImpl(double value,

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66 virtual int availableHoverTypes() const = 0;	67 virtual int availableHoverTypes() const = 0;

67 virtual bool threeDEnabled() const = 0;	68 virtual bool threeDEnabled() const = 0;

68 virtual const String mediaType() const = 0;	69 virtual const String mediaType() const = 0;

69 virtual WebDisplayMode displayMode() const = 0;	70 virtual WebDisplayMode displayMode() const = 0;

70 virtual bool strictMode() const = 0;	71 virtual bool strictMode() const = 0;

71 virtual Document* document() const = 0;	72 virtual Document* document() const = 0;

72 virtual bool hasValues() const = 0;	73 virtual bool hasValues() const = 0;

73	74

74 virtual void overrideViewportDimensions(double width, double height) = 0;	75 virtual void overrideViewportDimensions(double width, double height) = 0;

75 virtual DisplayShape displayShape() const = 0;	76 virtual DisplayShape displayShape() const = 0;

	77 virtual ColorSpaceGamut colorGamut() const = 0;

76	78

77 protected:	79 protected:

78 static double calculateViewportWidth(LocalFrame*);	80 static double calculateViewportWidth(LocalFrame*);

79 static double calculateViewportHeight(LocalFrame*);	81 static double calculateViewportHeight(LocalFrame*);

80 static int calculateDeviceWidth(LocalFrame*);	82 static int calculateDeviceWidth(LocalFrame*);

81 static int calculateDeviceHeight(LocalFrame*);	83 static int calculateDeviceHeight(LocalFrame*);

82 static bool calculateStrictMode(LocalFrame*);	84 static bool calculateStrictMode(LocalFrame*);

83 static float calculateDevicePixelRatio(LocalFrame*);	85 static float calculateDevicePixelRatio(LocalFrame*);

84 static int calculateColorBitsPerComponent(LocalFrame*);	86 static int calculateColorBitsPerComponent(LocalFrame*);

85 static int calculateMonochromeBitsPerComponent(LocalFrame*);	87 static int calculateMonochromeBitsPerComponent(LocalFrame*);

86 static int calculateDefaultFontSize(LocalFrame*);	88 static int calculateDefaultFontSize(LocalFrame*);

87 static const String calculateMediaType(LocalFrame*);	89 static const String calculateMediaType(LocalFrame*);

88 static WebDisplayMode calculateDisplayMode(LocalFrame*);	90 static WebDisplayMode calculateDisplayMode(LocalFrame*);

89 static bool calculateThreeDEnabled(LocalFrame*);	91 static bool calculateThreeDEnabled(LocalFrame*);

90 static PointerType calculatePrimaryPointerType(LocalFrame*);	92 static PointerType calculatePrimaryPointerType(LocalFrame*);

91 static int calculateAvailablePointerTypes(LocalFrame*);	93 static int calculateAvailablePointerTypes(LocalFrame*);

92 static HoverType calculatePrimaryHoverType(LocalFrame*);	94 static HoverType calculatePrimaryHoverType(LocalFrame*);

93 static int calculateAvailableHoverTypes(LocalFrame*);	95 static int calculateAvailableHoverTypes(LocalFrame*);

94 static DisplayShape calculateDisplayShape(LocalFrame*);	96 static DisplayShape calculateDisplayShape(LocalFrame*);

	97 static ColorSpaceGamut calculateColorGamut(LocalFrame*);

95 static LocalFrame* frameFrom(Document&);	98 static LocalFrame* frameFrom(Document&);

96 };	99 };

97	100

98 } // namespace blink	101 } // namespace blink

99	102

100 #endif // MediaValues_h	103 #endif // MediaValues_h

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