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author | Ben Murdoch <benm@google.com> | 2011-05-24 11:24:40 +0100 |
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committer | Ben Murdoch <benm@google.com> | 2011-06-02 09:53:15 +0100 |
commit | 81bc750723a18f21cd17d1b173cd2a4dda9cea6e (patch) | |
tree | 7a9e5ed86ff429fd347a25153107221543909b19 /Source/WebCore/css/CSSPrimitiveValueCache.h | |
parent | 94088a6d336c1dd80a1e734af51e96abcbb689a7 (diff) | |
download | external_webkit-81bc750723a18f21cd17d1b173cd2a4dda9cea6e.zip external_webkit-81bc750723a18f21cd17d1b173cd2a4dda9cea6e.tar.gz external_webkit-81bc750723a18f21cd17d1b173cd2a4dda9cea6e.tar.bz2 |
Merge WebKit at r80534: Intial merge by Git
Change-Id: Ia7a83357124c9e1cdb1debf55d9661ec0bd09a61
Diffstat (limited to 'Source/WebCore/css/CSSPrimitiveValueCache.h')
-rw-r--r-- | Source/WebCore/css/CSSPrimitiveValueCache.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/Source/WebCore/css/CSSPrimitiveValueCache.h b/Source/WebCore/css/CSSPrimitiveValueCache.h new file mode 100644 index 0000000..0290e40 --- /dev/null +++ b/Source/WebCore/css/CSSPrimitiveValueCache.h @@ -0,0 +1,72 @@ +/* + * Copyright (C) 2011 Apple Inc. All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, + * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR + * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS + * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF + * THE POSSIBILITY OF SUCH DAMAGE. + */ + +#ifndef CSSPrimitiveValueCache_h +#define CSSPrimitiveValueCache_h + +#include "CSSPrimitiveValue.h" +#include "CSSValueKeywords.h" +#include <wtf/HashMap.h> +#include <wtf/RefPtr.h> + +namespace WebCore { + +class CSSPrimitiveValue; + +class CSSPrimitiveValueCache : public RefCounted<CSSPrimitiveValueCache> { +public: + static PassRefPtr<CSSPrimitiveValueCache> create() { return adoptRef(new CSSPrimitiveValueCache); } + ~CSSPrimitiveValueCache(); + + PassRefPtr<CSSPrimitiveValue> createIdentifierValue(int identifier); + PassRefPtr<CSSPrimitiveValue> createColorValue(unsigned rgbValue); + PassRefPtr<CSSPrimitiveValue> createValue(double value, CSSPrimitiveValue::UnitTypes); + PassRefPtr<CSSPrimitiveValue> createValue(String value, CSSPrimitiveValue::UnitTypes type) { return CSSPrimitiveValue::create(value, type); } + template<typename T> static PassRefPtr<CSSPrimitiveValue> createValue(T value) { return CSSPrimitiveValue::create(value); } + +private: + CSSPrimitiveValueCache(); + + typedef HashMap<int, RefPtr<CSSPrimitiveValue> > IdentifierValueCache; + IdentifierValueCache m_identifierValueCache; + + typedef HashMap<unsigned, RefPtr<CSSPrimitiveValue> > ColorValueCache; + ColorValueCache m_colorValueCache; + RefPtr<CSSPrimitiveValue> m_colorTransparent; + RefPtr<CSSPrimitiveValue> m_colorWhite; + RefPtr<CSSPrimitiveValue> m_colorBlack; + + typedef HashMap<int, RefPtr<CSSPrimitiveValue> > IntegerValueCache; + RefPtr<CSSPrimitiveValue> m_pixelZero; + RefPtr<CSSPrimitiveValue> m_percentZero; + RefPtr<CSSPrimitiveValue> m_numberZero; + IntegerValueCache m_pixelValueCache; + IntegerValueCache m_percentValueCache; + IntegerValueCache m_numberValueCache; +}; + +} + +#endif |