Source/core/css/MediaValuesCached.h - Issue 224733011: A sizes attribute parser

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

Issue 224733011: A sizes attribute parser (Closed) Base URL: https://chromium.googlesource.com/chromium/blink.git@master

Patch Set: Fixed "final" syntax 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 #ifndef MediaValuesCached_h

	6 #define MediaValuesCached_h

	7

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

	9

	10 namespace WebCore {

	11

	12 class MediaValuesCached FINAL : public MediaValues {

	13 public:

	14 static PassRefPtr<MediaValues> create(Document&);

	15 static PassRefPtr<MediaValues> create(LocalFrame, RenderStyle);

	16 static PassRefPtr<MediaValues> create(MediaValuesInitializer&);

	17 virtual PassRefPtr<MediaValues> copy() const OVERRIDE;

	18 virtual bool isSafeToSendToAnotherThread() const OVERRIDE;

	19 virtual bool computeLength(double value, unsigned short type, int& result) c onst OVERRIDE;

	20

	21 virtual int viewportWidth() const OVERRIDE;

	22 virtual int viewportHeight() const OVERRIDE;

	23 virtual int deviceWidth() const OVERRIDE;

	24 virtual int deviceHeight() const OVERRIDE;

	25 virtual float devicePixelRatio() const OVERRIDE;

	26 virtual int colorBitsPerComponent() const OVERRIDE;

	27 virtual int monochromeBitsPerComponent() const OVERRIDE;

	28 virtual PointerDeviceType pointer() const OVERRIDE;

	29 virtual bool threeDEnabled() const OVERRIDE;

	30 virtual bool scanMediaType() const OVERRIDE;

	31 virtual bool screenMediaType() const OVERRIDE;

	32 virtual bool printMediaType() const OVERRIDE;

	33 virtual bool strictMode() const OVERRIDE;

	34 virtual Document* document() const OVERRIDE;

	35 virtual bool hasValues() const OVERRIDE;

	36

	37 protected:

	38 MediaValuesCached(LocalFrame, RenderStyle);

	39 MediaValuesCached(MediaValuesInitializer&);

	40

	41 // Members variables beyond this point must be thread safe, since they're co pied to the parser thread

	42 int m_viewportWidth;

	43 int m_viewportHeight;

	44 int m_deviceWidth;

	45 int m_deviceHeight;

	46 float m_devicePixelRatio;

	47 int m_colorBitsPerComponent;

	48 int m_monochromeBitsPerComponent;

	49 PointerDeviceType m_pointer;

	50 int m_defaultFontSize;

	51 int m_computedFontSize;

	52 bool m_hasXHeight;

	53 double m_xHeight;

	54 double m_zeroWidth;

	55 bool m_threeDEnabled;

	56 bool m_scanMediaType;

	57 bool m_screenMediaType;

	58 bool m_printMediaType;

	59 bool m_strictMode;

	60 };

	61

	62 } // namespace

	63

	64 #endif // MediaValuesCached_h

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