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Side by Side Diff: Source/core/css/MediaValuesCached.h

Issue 335313003: MediaQueryEvaluator getting mediaType from MediaValues (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master
Patch Set: Added a comment Created 6 years, 5 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 MediaValuesCached_h 5 #ifndef MediaValuesCached_h
6 #define MediaValuesCached_h 6 #define MediaValuesCached_h
7 7
8 #include "core/css/MediaValues.h" 8 #include "core/css/MediaValues.h"
9 9
10 namespace WebCore { 10 namespace WebCore {
11 11
12 class MediaValuesCached FINAL : public MediaValues { 12 class MediaValuesCached FINAL : public MediaValues {
13 public: 13 public:
14 struct MediaValuesCachedData { 14 struct MediaValuesCachedData {
15 // Members variables must be thread safe, since they're copied to the pa rser thread 15 // Members variables must be thread safe, since they're copied to the pa rser thread
16 int viewportWidth; 16 int viewportWidth;
17 int viewportHeight; 17 int viewportHeight;
18 int deviceWidth; 18 int deviceWidth;
19 int deviceHeight; 19 int deviceHeight;
20 float devicePixelRatio; 20 float devicePixelRatio;
21 int colorBitsPerComponent; 21 int colorBitsPerComponent;
22 int monochromeBitsPerComponent; 22 int monochromeBitsPerComponent;
23 PointerDeviceType pointer; 23 PointerDeviceType pointer;
24 int defaultFontSize; 24 int defaultFontSize;
25 bool threeDEnabled; 25 bool threeDEnabled;
26 bool scanMediaType;
27 bool screenMediaType;
28 bool printMediaType;
29 bool strictMode; 26 bool strictMode;
27 String mediaType;
30 28
31 MediaValuesCachedData() 29 MediaValuesCachedData()
32 : viewportWidth(0) 30 : viewportWidth(0)
33 , viewportHeight(0) 31 , viewportHeight(0)
34 , deviceWidth(0) 32 , deviceWidth(0)
35 , deviceHeight(0) 33 , deviceHeight(0)
36 , devicePixelRatio(1.0) 34 , devicePixelRatio(1.0)
37 , colorBitsPerComponent(24) 35 , colorBitsPerComponent(24)
38 , monochromeBitsPerComponent(0) 36 , monochromeBitsPerComponent(0)
39 , pointer(UnknownPointer) 37 , pointer(UnknownPointer)
40 , defaultFontSize(16) 38 , defaultFontSize(16)
41 , threeDEnabled(false) 39 , threeDEnabled(false)
42 , scanMediaType(false)
43 , screenMediaType(true)
44 , printMediaType(false)
45 , strictMode(true) 40 , strictMode(true)
46 { 41 {
47 } 42 }
48 }; 43 };
49 44
50 static PassRefPtr<MediaValues> create(); 45 static PassRefPtr<MediaValues> create();
51 static PassRefPtr<MediaValues> create(Document&); 46 static PassRefPtr<MediaValues> create(Document&);
52 static PassRefPtr<MediaValues> create(LocalFrame*); 47 static PassRefPtr<MediaValues> create(LocalFrame*);
53 static PassRefPtr<MediaValues> create(MediaValuesCachedData&); 48 static PassRefPtr<MediaValues> create(MediaValuesCachedData&);
54 virtual PassRefPtr<MediaValues> copy() const OVERRIDE; 49 virtual PassRefPtr<MediaValues> copy() const OVERRIDE;
55 virtual bool isSafeToSendToAnotherThread() const OVERRIDE; 50 virtual bool isSafeToSendToAnotherThread() const OVERRIDE;
56 virtual bool computeLength(double value, CSSPrimitiveValue::UnitType, int& r esult) const OVERRIDE; 51 virtual bool computeLength(double value, CSSPrimitiveValue::UnitType, int& r esult) const OVERRIDE;
57 virtual bool computeLength(double value, CSSPrimitiveValue::UnitType, double & result) const OVERRIDE; 52 virtual bool computeLength(double value, CSSPrimitiveValue::UnitType, double & result) const OVERRIDE;
58 53
59 virtual int viewportWidth() const OVERRIDE; 54 virtual int viewportWidth() const OVERRIDE;
60 virtual int viewportHeight() const OVERRIDE; 55 virtual int viewportHeight() const OVERRIDE;
61 virtual int deviceWidth() const OVERRIDE; 56 virtual int deviceWidth() const OVERRIDE;
62 virtual int deviceHeight() const OVERRIDE; 57 virtual int deviceHeight() const OVERRIDE;
63 virtual float devicePixelRatio() const OVERRIDE; 58 virtual float devicePixelRatio() const OVERRIDE;
64 virtual int colorBitsPerComponent() const OVERRIDE; 59 virtual int colorBitsPerComponent() const OVERRIDE;
65 virtual int monochromeBitsPerComponent() const OVERRIDE; 60 virtual int monochromeBitsPerComponent() const OVERRIDE;
66 virtual PointerDeviceType pointer() const OVERRIDE; 61 virtual PointerDeviceType pointer() const OVERRIDE;
67 virtual bool threeDEnabled() const OVERRIDE; 62 virtual bool threeDEnabled() const OVERRIDE;
68 virtual bool scanMediaType() const OVERRIDE;
69 virtual bool screenMediaType() const OVERRIDE;
70 virtual bool printMediaType() const OVERRIDE;
71 virtual bool strictMode() const OVERRIDE; 63 virtual bool strictMode() const OVERRIDE;
72 virtual Document* document() const OVERRIDE; 64 virtual Document* document() const OVERRIDE;
73 virtual bool hasValues() const OVERRIDE; 65 virtual bool hasValues() const OVERRIDE;
66 virtual const String mediaType() const OVERRIDE;
74 67
75 protected: 68 protected:
76 MediaValuesCached(); 69 MediaValuesCached();
77 MediaValuesCached(LocalFrame*); 70 MediaValuesCached(LocalFrame*);
78 MediaValuesCached(const MediaValuesCachedData&); 71 MediaValuesCached(const MediaValuesCachedData&);
79 72
80 MediaValuesCachedData m_data; 73 MediaValuesCachedData m_data;
81 }; 74 };
82 75
83 } // namespace 76 } // namespace
84 77
85 #endif // MediaValuesCached_h 78 #endif // MediaValuesCached_h
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