webkitgtk-2.16.5HEADwebkitgtk-2.16.5master

1 files changed, 0 insertions, 252 deletions

diff --git a/Source/WebCore/css/MediaQueryExp.cpp b/Source/WebCore/css/MediaQueryExp.cpp
deleted file mode 100644
index e9cf1e008..000000000
--- a/Source/WebCore/css/MediaQueryExp.cpp
+++ /dev/null
@@ -1,252 +0,0 @@
-/*
- * CSS Media Query
- *
- * Copyright (C) 2006 Kimmo Kinnunen <kimmo.t.kinnunen@nokia.com>.
- * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
- * Copyright (C) 2013 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 AUTHOR ``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 COMPUTER, INC. OR
- * 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.
- */
-
-#include "config.h"
-#include "MediaQueryExp.h"
-
-#include "CSSAspectRatioValue.h"
-#include "CSSParser.h"
-#include "CSSPrimitiveValue.h"
-#include "CSSValueList.h"
-#include <wtf/text/StringBuilder.h>
-
-namespace WebCore {
-
-static inline bool featureWithCSSValueID(const AtomicString& mediaFeature, const CSSParserValue* value)
-{
-    if (!value->id)
-        return false;
-
-    return mediaFeature == MediaFeatureNames::orientationMediaFeature
-#if ENABLE(VIEW_MODE_CSS_MEDIA)
-        || mediaFeature == MediaFeatureNames::view_modeMediaFeature
-#endif // ENABLE(VIEW_MODE_CSS_MEDIA)
-        || mediaFeature == MediaFeatureNames::pointerMediaFeature;
-}
-
-static inline bool featureWithValidPositiveLenghtOrNumber(const AtomicString& mediaFeature, const CSSParserValue* value)
-{
-    if (!(((value->unit >= CSSPrimitiveValue::CSS_EMS && value->unit <= CSSPrimitiveValue::CSS_PC) || value->unit == CSSPrimitiveValue::CSS_REMS) || value->unit == CSSPrimitiveValue::CSS_NUMBER) || value->fValue < 0)
-        return false;
-
-    return mediaFeature == MediaFeatureNames::heightMediaFeature
-        || mediaFeature == MediaFeatureNames::max_heightMediaFeature
-        || mediaFeature == MediaFeatureNames::min_heightMediaFeature
-        || mediaFeature == MediaFeatureNames::widthMediaFeature
-        || mediaFeature == MediaFeatureNames::max_widthMediaFeature
-        || mediaFeature == MediaFeatureNames::min_widthMediaFeature
-        || mediaFeature == MediaFeatureNames::device_heightMediaFeature
-        || mediaFeature == MediaFeatureNames::max_device_heightMediaFeature
-        || mediaFeature == MediaFeatureNames::min_device_heightMediaFeature
-        || mediaFeature == MediaFeatureNames::device_widthMediaFeature
-        || mediaFeature == MediaFeatureNames::max_device_widthMediaFeature
-        || mediaFeature == MediaFeatureNames::min_device_widthMediaFeature;
-}
-
-static inline bool featureWithValidDensity(const AtomicString& mediaFeature, const CSSParserValue* value)
-{
-    if ((value->unit != CSSPrimitiveValue::CSS_DPPX && value->unit != CSSPrimitiveValue::CSS_DPI && value->unit != CSSPrimitiveValue::CSS_DPCM) || value->fValue <= 0)
-        return false;
-
-    return mediaFeature == MediaFeatureNames::resolutionMediaFeature
-        || mediaFeature == MediaFeatureNames::max_resolutionMediaFeature
-        || mediaFeature == MediaFeatureNames::min_resolutionMediaFeature;
-}
-
-static inline bool featureWithPositiveInteger(const AtomicString& mediaFeature, const CSSParserValue* value)
-{
-    if (!value->isInt || value->fValue < 0)
-        return false;
-
-    return mediaFeature == MediaFeatureNames::colorMediaFeature
-        || mediaFeature == MediaFeatureNames::max_colorMediaFeature
-        || mediaFeature == MediaFeatureNames::min_colorMediaFeature
-        || mediaFeature == MediaFeatureNames::color_indexMediaFeature
-        || mediaFeature == MediaFeatureNames::max_color_indexMediaFeature
-        || mediaFeature == MediaFeatureNames::min_color_indexMediaFeature
-        || mediaFeature == MediaFeatureNames::min_monochromeMediaFeature
-        || mediaFeature == MediaFeatureNames::max_monochromeMediaFeature;
-}
-
-static inline bool featureWithPositiveNumber(const AtomicString& mediaFeature, const CSSParserValue* value)
-{
-    if (value->unit != CSSPrimitiveValue::CSS_NUMBER || value->fValue < 0)
-        return false;
-
-    return mediaFeature == MediaFeatureNames::transform_2dMediaFeature
-        || mediaFeature == MediaFeatureNames::transform_3dMediaFeature
-        || mediaFeature == MediaFeatureNames::transitionMediaFeature
-        || mediaFeature == MediaFeatureNames::animationMediaFeature
-        || mediaFeature == MediaFeatureNames::device_pixel_ratioMediaFeature
-        || mediaFeature == MediaFeatureNames::max_device_pixel_ratioMediaFeature
-        || mediaFeature == MediaFeatureNames::min_device_pixel_ratioMediaFeature;
-}
-
-static inline bool featureWithZeroOrOne(const AtomicString& mediaFeature, const CSSParserValue* value)
-{
-    if (!value->isInt || !(value->fValue == 1 || !value->fValue))
-        return false;
-
-    return mediaFeature == MediaFeatureNames::gridMediaFeature
-        || mediaFeature == MediaFeatureNames::hoverMediaFeature;
-}
-
-static inline bool featureWithAspectRatio(const AtomicString& mediaFeature)
-{
-    return mediaFeature == MediaFeatureNames::aspect_ratioMediaFeature
-        || mediaFeature == MediaFeatureNames::device_aspect_ratioMediaFeature
-        || mediaFeature == MediaFeatureNames::min_aspect_ratioMediaFeature
-        || mediaFeature == MediaFeatureNames::max_aspect_ratioMediaFeature
-        || mediaFeature == MediaFeatureNames::min_device_aspect_ratioMediaFeature
-        || mediaFeature == MediaFeatureNames::max_device_aspect_ratioMediaFeature;
-}
-
-static inline bool featureWithoutValue(const AtomicString& mediaFeature)
-{
-    // Media features that are prefixed by min/max cannot be used without a value.
-    return mediaFeature == MediaFeatureNames::monochromeMediaFeature
-        || mediaFeature == MediaFeatureNames::colorMediaFeature
-        || mediaFeature == MediaFeatureNames::color_indexMediaFeature
-        || mediaFeature == MediaFeatureNames::gridMediaFeature
-        || mediaFeature == MediaFeatureNames::heightMediaFeature
-        || mediaFeature == MediaFeatureNames::widthMediaFeature
-        || mediaFeature == MediaFeatureNames::device_heightMediaFeature
-        || mediaFeature == MediaFeatureNames::device_widthMediaFeature
-        || mediaFeature == MediaFeatureNames::orientationMediaFeature
-        || mediaFeature == MediaFeatureNames::aspect_ratioMediaFeature
-        || mediaFeature == MediaFeatureNames::device_aspect_ratioMediaFeature
-        || mediaFeature == MediaFeatureNames::hoverMediaFeature
-        || mediaFeature == MediaFeatureNames::transform_2dMediaFeature
-        || mediaFeature == MediaFeatureNames::transform_3dMediaFeature
-        || mediaFeature == MediaFeatureNames::transitionMediaFeature
-        || mediaFeature == MediaFeatureNames::animationMediaFeature
-#if ENABLE(VIEW_MODE_CSS_MEDIA)
-        || mediaFeature == MediaFeatureNames::view_modeMediaFeature
-#endif // ENABLE(VIEW_MODE_CSS_MEDIA)
-        || mediaFeature == MediaFeatureNames::pointerMediaFeature
-        || mediaFeature == MediaFeatureNames::device_pixel_ratioMediaFeature
-        || mediaFeature == MediaFeatureNames::resolutionMediaFeature;
-}
-
-inline MediaQueryExp::MediaQueryExp(const AtomicString& mediaFeature, CSSParserValueList* valueList)
-    : m_mediaFeature(mediaFeature)
-    , m_value(0)
-    , m_isValid(false)
-{
-    // Initialize media query expression that must have 1 or more values.
-    if (valueList) {
-        if (valueList->size() == 1) {
-            CSSParserValue* value = valueList->current();
-
-            // Media features that use CSSValueIDs.
-            if (featureWithCSSValueID(mediaFeature, value))
-                m_value = CSSPrimitiveValue::createIdentifier(value->id);
-
-            // Media features that must have non-negative <density>, ie. dppx, dpi or dpcm.
-            else if (featureWithValidDensity(mediaFeature, value))
-                m_value = CSSPrimitiveValue::create(value->fValue, (CSSPrimitiveValue::UnitTypes) value->unit);
-
-            // Media features that must have non-negative <lenght> or number value.
-            else if (featureWithValidPositiveLenghtOrNumber(mediaFeature, value))
-                m_value = CSSPrimitiveValue::create(value->fValue, (CSSPrimitiveValue::UnitTypes) value->unit);
-
-            // Media features that must have non-negative integer value.
-            else if (featureWithPositiveInteger(mediaFeature, value))
-                m_value = CSSPrimitiveValue::create(value->fValue, CSSPrimitiveValue::CSS_NUMBER);
-
-            // Media features that must have non-negative number value.
-            else if (featureWithPositiveNumber(mediaFeature, value))
-                m_value = CSSPrimitiveValue::create(value->fValue, CSSPrimitiveValue::CSS_NUMBER);
-
-            // Media features that must have (0|1) value.
-            else if (featureWithZeroOrOne(mediaFeature, value))
-                m_value = CSSPrimitiveValue::create(value->fValue, CSSPrimitiveValue::CSS_NUMBER);
-
-            m_isValid = m_value;
-        } else if (valueList->size() == 3 && featureWithAspectRatio(mediaFeature)) {
-            // Create list of values.
-            // Currently accepts only <integer>/<integer>.
-            // Applicable to device-aspect-ratio and aspec-ratio.
-            bool isValid = true;
-            float numeratorValue = 0;
-            float denominatorValue = 0;
-
-            // The aspect-ratio must be <integer> (whitespace)? / (whitespace)? <integer>.
-            for (unsigned i = 0; i < 3; ++i, valueList->next()) {
-                const CSSParserValue* value = valueList->current();
-                if (i != 1 && value->unit == CSSPrimitiveValue::CSS_NUMBER && value->fValue > 0 && value->isInt) {
-                    if (!i)
-                        numeratorValue = value->fValue;
-                    else
-                        denominatorValue = value->fValue;
-                } else if (i == 1 && value->unit == CSSParserValue::Operator && value->iValue == '/')
-                    continue;
-                else {
-                    isValid = false;
-                    break;
-                }
-            }
-
-            if (isValid)
-                m_value = CSSAspectRatioValue::create(numeratorValue, denominatorValue);
-
-            m_isValid = m_value;
-        }
-    } else if (featureWithoutValue(mediaFeature))
-        m_isValid = true;
-}
-
-PassOwnPtr<MediaQueryExp> MediaQueryExp::create(const AtomicString& mediaFeature, CSSParserValueList* values)
-{
-    return adoptPtr(new MediaQueryExp(mediaFeature, values));
-}
-
-MediaQueryExp::~MediaQueryExp()
-{
-}
-
-String MediaQueryExp::serialize() const
-{
-    if (!m_serializationCache.isNull())
-        return m_serializationCache;
-
-    StringBuilder result;
-    result.append('(');
-    result.append(m_mediaFeature.lower());
-    if (m_value) {
-        result.appendLiteral(": ");
-        result.append(m_value->cssText());
-    }
-    result.append(')');
-
-    const_cast<MediaQueryExp*>(this)->m_serializationCache = result.toString();
-    return m_serializationCache;
-}
-
-} // namespace