Imported WebKit commit 2ea9d364d0f6efa8fa64acf19f451504c59be0e4 (http://svn.webkit.org/repository/webkit/trunk@104285)

1 files changed, 135 insertions, 0 deletions

diff --git a/Source/WebCore/css/CSSParserValues.cpp b/Source/WebCore/css/CSSParserValues.cpp
new file mode 100644
index 000000000..5af2a9a16
--- /dev/null
+++ b/Source/WebCore/css/CSSParserValues.cpp
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2003 Lars Knoll (knoll@kde.org)
+ * Copyright (C) 2004, 2005, 2006, 2008 Apple Inc. All rights reserved.
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public License
+ * along with this library; see the file COPYING.LIB.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "config.h"
+#include "CSSParserValues.h"
+
+#include "CSSPrimitiveValue.h"
+#include "CSSFunctionValue.h"
+#include "CSSSelector.h"
+#include "CSSSelectorList.h"
+
+namespace WebCore {
+
+using namespace WTF;
+
+CSSParserValueList::~CSSParserValueList()
+{
+    size_t numValues = m_values.size();
+    for (size_t i = 0; i < numValues; i++) {
+        if (m_values[i].unit == CSSParserValue::Function)
+            delete m_values[i].function;
+    }
+}
+
+void CSSParserValueList::addValue(const CSSParserValue& v)
+{
+    m_values.append(v);
+}
+
+void CSSParserValueList::insertValueAt(unsigned i, const CSSParserValue& v)
+{
+    m_values.insert(i, v);
+}
+
+void CSSParserValueList::deleteValueAt(unsigned i)
+{
+    m_values.remove(i);
+}
+
+void CSSParserValueList::extend(CSSParserValueList& valueList)
+{
+    for (unsigned int i = 0; i < valueList.size(); ++i)
+        m_values.append(*(valueList.valueAt(i)));
+}
+
+PassRefPtr<CSSValue> CSSParserValue::createCSSValue()
+{
+    RefPtr<CSSValue> parsedValue;
+    if (id)
+        parsedValue = CSSPrimitiveValue::createIdentifier(id);
+    else if (unit == CSSPrimitiveValue::CSS_IDENT)
+        parsedValue = CSSPrimitiveValue::create(string, CSSPrimitiveValue::CSS_PARSER_IDENTIFIER);
+    else if (unit == CSSPrimitiveValue::CSS_NUMBER && isInt)
+        parsedValue = CSSPrimitiveValue::create(fValue, CSSPrimitiveValue::CSS_PARSER_INTEGER);
+    else if (unit == CSSParserValue::Operator) {
+        RefPtr<CSSPrimitiveValue> primitiveValue = CSSPrimitiveValue::createIdentifier(iValue);
+        primitiveValue->setPrimitiveType(CSSPrimitiveValue::CSS_PARSER_OPERATOR);
+        parsedValue = primitiveValue;
+    } else if (unit == CSSParserValue::Function)
+        parsedValue = CSSFunctionValue::create(function);
+    else if (unit == CSSPrimitiveValue::CSS_STRING || unit == CSSPrimitiveValue::CSS_URI || unit == CSSPrimitiveValue::CSS_PARSER_HEXCOLOR)
+        parsedValue = CSSPrimitiveValue::create(string, (CSSPrimitiveValue::UnitTypes)unit);
+    else if (unit >= CSSPrimitiveValue::CSS_NUMBER && unit <= CSSPrimitiveValue::CSS_KHZ)
+        parsedValue = CSSPrimitiveValue::create(fValue, (CSSPrimitiveValue::UnitTypes)unit);
+    else if (unit >= CSSPrimitiveValue::CSS_TURN && unit <= CSSPrimitiveValue::CSS_REMS) // CSS3 Values and Units
+        parsedValue = CSSPrimitiveValue::create(fValue, (CSSPrimitiveValue::UnitTypes)unit);
+    else if (unit >= CSSParserValue::Q_EMS)
+        parsedValue = CSSPrimitiveValue::createAllowingMarginQuirk(fValue, CSSPrimitiveValue::CSS_EMS);
+    return parsedValue;
+}
+
+CSSParserSelector::CSSParserSelector()
+    : m_selector(adoptPtr(fastNew<CSSSelector>()))
+{
+}
+
+CSSParserSelector::~CSSParserSelector()
+{
+    if (!m_tagHistory)
+        return;
+    Vector<OwnPtr<CSSParserSelector>, 16> toDelete;
+    OwnPtr<CSSParserSelector> selector = m_tagHistory.release();
+    while (true) {
+        OwnPtr<CSSParserSelector> next = selector->m_tagHistory.release();
+        toDelete.append(selector.release());
+        if (!next)
+            break;
+        selector = next.release();
+    }
+}
+
+void CSSParserSelector::adoptSelectorVector(Vector<OwnPtr<CSSParserSelector> >& selectorVector)
+{
+    CSSSelectorList* selectorList = fastNew<CSSSelectorList>();
+    selectorList->adoptSelectorVector(selectorVector);
+    m_selector->setSelectorList(adoptPtr(selectorList));
+}
+
+void CSSParserSelector::insertTagHistory(CSSSelector::Relation before, PassOwnPtr<CSSParserSelector> selector, CSSSelector::Relation after)
+{
+    if (m_tagHistory)
+        selector->setTagHistory(m_tagHistory.release());
+    setRelation(before);
+    selector->setRelation(after);
+    m_tagHistory = selector;
+}
+
+void CSSParserSelector::appendTagHistory(CSSSelector::Relation relation, PassOwnPtr<CSSParserSelector> selector)
+{
+    CSSParserSelector* end = this;
+    while (end->tagHistory())
+        end = end->tagHistory();
+    end->setRelation(relation);
+    end->setTagHistory(selector);
+}
+
+}
+