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295f920116
I wrote a script to do this which is attached to the bug. TBR=abarth@chromium.org BUG=435361 Review URL: https://codereview.chromium.org/736373003
116 lines
5.3 KiB
C++
116 lines
5.3 KiB
C++
/*
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* Copyright (C) 2013 Google Inc. All rights reserved.
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*
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* * Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* distribution.
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#ifndef SKY_ENGINE_CORE_CSS_RESOLVER_STYLEBUILDERCONVERTER_H_
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#define SKY_ENGINE_CORE_CSS_RESOLVER_STYLEBUILDERCONVERTER_H_
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#include "sky/engine/core/css/CSSValue.h"
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#include "sky/engine/core/css/CSSValueList.h"
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#include "sky/engine/core/css/resolver/StyleResolverState.h"
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#include "sky/engine/core/rendering/RenderView.h"
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#include "sky/engine/core/rendering/style/QuotesData.h"
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#include "sky/engine/core/rendering/style/ShadowList.h"
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#include "sky/engine/platform/LengthSize.h"
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#include "sky/engine/platform/fonts/FontDescription.h"
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namespace blink {
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// Note that we assume the parser only allows valid CSSValue types.
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class StyleBuilderConverter {
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public:
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static AtomicString convertFragmentIdentifier(StyleResolverState&, CSSValue*);
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static Color convertColor(StyleResolverState&, CSSValue*);
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template <typename T> static T convertComputedLength(StyleResolverState&, CSSValue*);
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static LengthBox convertClip(StyleResolverState&, CSSValue*);
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template <typename T> static T convertFlags(StyleResolverState&, CSSValue*);
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static PassRefPtr<FontFeatureSettings> convertFontFeatureSettings(StyleResolverState&, CSSValue*);
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static FontWeight convertFontWeight(StyleResolverState&, CSSValue*);
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static FontDescription::VariantLigatures convertFontVariantLigatures(StyleResolverState&, CSSValue*);
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template <typename T> static T convertLineWidth(StyleResolverState&, CSSValue*);
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static Length convertLength(StyleResolverState&, CSSValue*);
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static Length convertLengthOrAuto(StyleResolverState&, CSSValue*);
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static Length convertLengthSizing(StyleResolverState&, CSSValue*);
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static Length convertLengthMaxSizing(StyleResolverState&, CSSValue*);
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static LengthPoint convertLengthPoint(StyleResolverState&, CSSValue*);
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static LineBoxContain convertLineBoxContain(StyleResolverState&, CSSValue*);
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static float convertNumberOrPercentage(StyleResolverState&, CSSValue*);
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static PassRefPtr<QuotesData> convertQuotes(StyleResolverState&, CSSValue*);
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static LengthSize convertRadius(StyleResolverState&, CSSValue*);
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static PassRefPtr<ShadowList> convertShadow(StyleResolverState&, CSSValue*);
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static float convertSpacing(StyleResolverState&, CSSValue*);
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template <CSSValueID IdForNone> static AtomicString convertString(StyleResolverState&, CSSValue*);
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static float convertTextStrokeWidth(StyleResolverState&, CSSValue*);
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};
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template <typename T>
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T StyleBuilderConverter::convertComputedLength(StyleResolverState& state, CSSValue* value)
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{
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return toCSSPrimitiveValue(value)->computeLength<T>(state.cssToLengthConversionData());
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}
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template <typename T>
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T StyleBuilderConverter::convertFlags(StyleResolverState& state, CSSValue* value)
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{
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T flags = static_cast<T>(0);
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for (CSSValueListIterator i(value); i.hasMore(); i.advance())
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flags |= *toCSSPrimitiveValue(i.value());
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return flags;
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}
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template <typename T>
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T StyleBuilderConverter::convertLineWidth(StyleResolverState& state, CSSValue* value)
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{
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CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
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CSSValueID valueID = primitiveValue->getValueID();
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if (valueID == CSSValueThin)
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return 1;
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if (valueID == CSSValueMedium)
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return 3;
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if (valueID == CSSValueThick)
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return 5;
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if (valueID == CSSValueInvalid) {
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// Any original result that was >= 1 should not be allowed to fall below 1.
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// This keeps border lines from vanishing.
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return primitiveValue->computeLength<T>(state.cssToLengthConversionData());
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}
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ASSERT_NOT_REACHED();
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return 0;
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}
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template <CSSValueID IdForNone>
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AtomicString StyleBuilderConverter::convertString(StyleResolverState&, CSSValue* value)
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{
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CSSPrimitiveValue* primitiveValue = toCSSPrimitiveValue(value);
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if (primitiveValue->getValueID() == IdForNone)
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return nullAtom;
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return AtomicString(primitiveValue->getStringValue());
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}
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} // namespace blink
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#endif // SKY_ENGINE_CORE_CSS_RESOLVER_STYLEBUILDERCONVERTER_H_
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