Store and propagate a list of applied text decorations.

Source/core/rendering/style/AppliedTextDecoration.cpp

Index: Source/core/rendering/style/AppliedTextDecoration.cpp
diff --git a/Source/core/rendering/style/AppliedTextDecoration.cpp b/Source/core/rendering/style/AppliedTextDecoration.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..ea8be8483a83cb691f21ba1088f3c75b6228d5fa
--- /dev/null
+++ b/Source/core/rendering/style/AppliedTextDecoration.cpp
@@ -0,0 +1,36 @@
+// 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/rendering/style/AppliedTextDecoration.h"
+
+namespace WebCore {
+
+AppliedTextDecoration::AppliedTextDecoration(TextDecoration line, TextDecorationStyle style, StyleColor color)
+    : m_line(line)
+    , m_style(style)
+    , m_color(color)
+{
+}
+
+AppliedTextDecoration::AppliedTextDecoration(TextDecoration line)
+    : m_line(line)
+    , m_style(TextDecorationStyleSolid)
+    , m_color(StyleColor::currentColor())
+{
+}
+
+AppliedTextDecoration::AppliedTextDecoration()
+    : m_line(TextDecorationUnderline)
+    , m_style(TextDecorationStyleSolid)
+    , m_color(StyleColor::currentColor())
+{
+}
+
+bool AppliedTextDecoration::operator==(const AppliedTextDecoration& o) const
+{
+    return m_color == o.m_color && m_line == o.m_line && m_style == o.m_style;
+}
+
+} // namespace WebCore