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/*
* Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
* Copyright (C) 2012 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 THE COPYRIGHT HOLDER "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 THE COPYRIGHT HOLDER 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 CSSParserMode_h
#define CSSParserMode_h
namespace blink {
// Must not grow beyond 3 bits, due to packing in StylePropertySet.
enum CSSParserMode {
HTMLStandardMode,
HTMLQuirksMode,
// SVG attributes are parsed in quirks mode but rules differ slightly.
SVGAttributeMode,
// @viewport/@font-face rules are specially tagged in StylePropertySet so
// CSSOM modifications don't treat them as style rules.
CSSViewportRuleMode,
CSSFontFaceRuleMode,
// User agent stylesheets are parsed in standards mode but also allows
// internal properties and values.
UASheetMode
};
inline bool isQuirksModeBehavior(CSSParserMode mode) {
return mode == HTMLQuirksMode;
}
inline bool isUASheetBehavior(CSSParserMode mode) {
return mode == UASheetMode;
}
inline bool isCSSViewportParsingEnabledForMode(CSSParserMode mode) {
return mode == CSSViewportRuleMode;
}
inline bool isUseCounterEnabledForMode(CSSParserMode mode) {
// We don't count the UA style sheet in our statistics.
return mode != UASheetMode;
}
} // namespace blink
#endif // CSSParserMode_h
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