| OLD | NEW |
|---|
| (Empty) | |
| 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 #ifndef MediaValues_h |
| 6 #define MediaValues_h |
| 7 |
| 8 #include "core/css/MediaQueryEvaluator.h" |
| 9 #include "core/css/resolver/StyleResolverState.h" |
| 10 #include "core/rendering/style/RenderStyle.h" |
| 11 #include "wtf/RefCounted.h" |
| 12 #include "wtf/RefPtr.h" |
| 13 #include "wtf/text/WTFString.h" |
| 14 |
| 15 namespace WebCore { |
| 16 |
| 17 class Document; |
| 18 |
| 19 class MediaValues : public RefCounted<MediaValues> { |
| 20 public: |
| 21 enum MediaValuesMode { CachingMode, |
| 22 DynamicMode }; |
| 23 |
| 24 enum PointerDeviceType { TouchPointer, |
| 25 MousePointer, |
| 26 NoPointer, |
| 27 UnknownPointer }; |
| 28 |
| 29 |
| 30 static PassRefPtr<MediaValues> create(Document*, MediaValuesMode); |
| 31 static PassRefPtr<MediaValues> create(LocalFrame*, RenderStyle*, MediaValues
Mode); |
| 32 static PassRefPtr<MediaValues> create(MediaValuesMode, |
| 33 int viewportWidth, |
| 34 int viewportHeight, |
| 35 int deviceWidth, |
| 36 int deviceHeight, |
| 37 float devicePixelRatio, |
| 38 int colorBitsPerComponent, |
| 39 int monochromeBitsPerComponent, |
| 40 PointerDeviceType, |
| 41 int defaultFontSize, |
| 42 bool threeDEnabled, |
| 43 bool scanMediaType, |
| 44 bool screenMediaType, |
| 45 bool printMediaType, |
| 46 bool strictMode); |
| 47 PassRefPtr<MediaValues> copy() const; |
| 48 bool isSafeToSendToAnotherThread() const; |
| 49 |
| 50 int viewportWidth() const; |
| 51 int viewportHeight() const; |
| 52 int deviceWidth() const; |
| 53 int deviceHeight() const; |
| 54 float devicePixelRatio() const; |
| 55 int colorBitsPerComponent() const; |
| 56 int monochromeBitsPerComponent() const; |
| 57 PointerDeviceType pointer() const; |
| 58 int defaultFontSize() const; |
| 59 bool threeDEnabled() const; |
| 60 bool scanMediaType() const; |
| 61 bool screenMediaType() const; |
| 62 bool printMediaType() const; |
| 63 bool strictMode() const; |
| 64 RenderStyle* style() const { return m_style.get(); } |
| 65 Document* document() const; |
| 66 |
| 67 private: |
| 68 MediaValues(LocalFrame* frame, PassRefPtr<RenderStyle> style, MediaValuesMod
e mode) |
| 69 : m_style(style) |
| 70 , m_frame(frame) |
| 71 , m_mode(mode) |
| 72 , m_viewportWidth(0) |
| 73 , m_viewportHeight(0) |
| 74 , m_deviceWidth(0) |
| 75 , m_deviceHeight(0) |
| 76 , m_devicePixelRatio(0) |
| 77 , m_colorBitsPerComponent(0) |
| 78 , m_monochromeBitsPerComponent(0) |
| 79 , m_pointer(UnknownPointer) |
| 80 , m_defaultFontSize(0) |
| 81 , m_threeDEnabled(false) |
| 82 , m_scanMediaType(false) |
| 83 , m_screenMediaType(false) |
| 84 , m_printMediaType(false) |
| 85 , m_strictMode(false) |
| 86 { |
| 87 } |
| 88 |
| 89 RefPtr<RenderStyle> m_style; |
| 90 LocalFrame* m_frame; |
| 91 MediaValuesMode m_mode; |
| 92 |
| 93 // Members variables beyond this point must be thread safe, since they're co
pied to the parser thread |
| 94 int m_viewportWidth; |
| 95 int m_viewportHeight; |
| 96 int m_deviceWidth; |
| 97 int m_deviceHeight; |
| 98 float m_devicePixelRatio; |
| 99 int m_colorBitsPerComponent; |
| 100 int m_monochromeBitsPerComponent; |
| 101 PointerDeviceType m_pointer; |
| 102 int m_defaultFontSize; |
| 103 bool m_threeDEnabled; |
| 104 bool m_scanMediaType; |
| 105 bool m_screenMediaType; |
| 106 bool m_printMediaType; |
| 107 bool m_strictMode; |
| 108 }; |
| 109 |
| 110 } // namespace |
| 111 #endif |
| OLD | NEW |
|---|
Chromium Code Reviews
Issue 201813002:
Enable Media query evaluation in the preload scanner (Closed)
Base URL: https://chromium.googlesource.com/chromium/blink.git@master