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..d428c3ca1981fb76309c5db1230f9c7a1030f5d6
--- /dev/null
+++ b/Source/core/rendering/style/AppliedTextDecoration.cpp
@@ -0,0 +1,25 @@
+// 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)
+    : m_line(line)
+{
+}
+
+AppliedTextDecoration::AppliedTextDecoration()
+    : m_line(TextDecorationUnderline)
+{
+}
+
+bool AppliedTextDecoration::operator==(const AppliedTextDecoration& o) const
+{
+    return m_line == o.m_line;
+}
+
+} // namespace WebCore