1 files changed, 129 insertions, 0 deletions
diff --git a/chromium/third_party/WebKit/Source/core/css/parser/MediaQueryToken.cpp b/chromium/third_party/WebKit/Source/core/css/parser/MediaQueryToken.cpp
new file mode 100644
index 00000000000..fb6bcb39d05
--- /dev/null
+++ b/chromium/third_party/WebKit/Source/core/css/parser/MediaQueryToken.cpp
@@ -0,0 +1,129 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+#include "config.h"
+#include "core/css/parser/MediaQueryToken.h"
+
+#include "wtf/HashMap.h"
+#include "wtf/text/StringHash.h"
+#include <limits.h>
+
+namespace WebCore {
+
+
+MediaQueryToken::MediaQueryToken(MediaQueryTokenType type, BlockType blockType)
+    : m_type(type)
+    , m_delimiter(0)
+    , m_numericValue(0)
+    , m_unit(CSSPrimitiveValue::CSS_UNKNOWN)
+    , m_blockType(blockType)
+{
+}
+
+// Just a helper used for Delimiter tokens.
+MediaQueryToken::MediaQueryToken(MediaQueryTokenType type, UChar c)
+    : m_type(type)
+    , m_delimiter(c)
+    , m_numericValue(0)
+    , m_unit(CSSPrimitiveValue::CSS_UNKNOWN)
+    , m_blockType(NotBlock)
+{
+    ASSERT(m_type == DelimiterToken);
+}
+
+MediaQueryToken::MediaQueryToken(MediaQueryTokenType type, String value, BlockType blockType)
+    : m_type(type)
+    , m_value(value)
+    , m_delimiter(0)
+    , m_numericValue(0)
+    , m_unit(CSSPrimitiveValue::CSS_UNKNOWN)
+    , m_blockType(blockType)
+{
+}
+
+MediaQueryToken::MediaQueryToken(MediaQueryTokenType type, double numericValue, NumericValueType numericValueType)
+    : m_type(type)
+    , m_delimiter(0)
+    , m_numericValueType(numericValueType)
+    , m_numericValue(numericValue)
+    , m_unit(CSSPrimitiveValue::CSS_NUMBER)
+    , m_blockType(NotBlock)
+{
+    ASSERT(type == NumberToken);
+}
+
+void MediaQueryToken::convertToDimensionWithUnit(String unit)
+{
+    ASSERT(m_type == NumberToken);
+    m_type = DimensionToken;
+    m_unit = CSSPrimitiveValue::fromName(unit);
+}
+
+void MediaQueryToken::convertToPercentage()
+{
+    ASSERT(m_type == NumberToken);
+    m_type = PercentageToken;
+    m_unit = CSSPrimitiveValue::CSS_PERCENTAGE;
+}
+
+// This function is used only for testing
+// FIXME - This doesn't cover all possible Token types, but it's enough for current testing.
+String MediaQueryToken::textForUnitTests() const
+{
+    char buffer[std::numeric_limits<float>::digits];
+    if (!m_value.isNull())
+        return m_value;
+    if (m_type == LeftParenthesisToken)
+        return String("(");
+    if (m_type == RightParenthesisToken)
+        return String(")");
+    if (m_type == ColonToken)
+        return String(":");
+    if (m_type == WhitespaceToken)
+        return String(" ");
+
+    if (m_delimiter) {
+        sprintf(buffer, "'%c'", m_delimiter);
+        return String(buffer, strlen(buffer));
+    }
+    if (m_numericValue) {
+        static const unsigned maxUnitBufferLength = 6;
+        char unitBuffer[maxUnitBufferLength] = {0};
+        if (m_unit == CSSPrimitiveValue::CSS_PERCENTAGE)
+            sprintf(unitBuffer, "%s", "%");
+        else if (m_unit == CSSPrimitiveValue::CSS_PX)
+            sprintf(unitBuffer, "%s", "px");
+        else if (m_unit == CSSPrimitiveValue::CSS_EMS)
+            sprintf(unitBuffer, "%s", "em");
+        else if (m_unit != CSSPrimitiveValue::CSS_NUMBER)
+            sprintf(unitBuffer, "%s", "other");
+        if (m_numericValueType == IntegerValueType)
+            sprintf(buffer, "%d%s", static_cast<int>(m_numericValue), unitBuffer);
+        else
+            sprintf(buffer, "%f%s", m_numericValue, unitBuffer);
+
+        return String(buffer, strlen(buffer));
+    }
+    return String();
+}
+
+UChar MediaQueryToken::delimiter() const
+{
+    ASSERT(m_type == DelimiterToken);
+    return m_delimiter;
+}
+
+NumericValueType MediaQueryToken::numericValueType() const
+{
+    ASSERT(m_type == NumberToken || m_type == PercentageToken || m_type == DimensionToken);
+    return m_numericValueType;
+}
+
+double MediaQueryToken::numericValue() const
+{
+    ASSERT(m_type == NumberToken || m_type == PercentageToken || m_type == DimensionToken);
+    return m_numericValue;
+}
+
+} // namespace WebCore