1 files changed, 58 insertions, 0 deletions
diff --git a/Source/WebCore/css/parser/CSSParserIdioms.cpp b/Source/WebCore/css/parser/CSSParserIdioms.cpp
new file mode 100644
index 000000000..a7ae2084d
--- /dev/null
+++ b/Source/WebCore/css/parser/CSSParserIdioms.cpp
@@ -0,0 +1,58 @@
+// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright (C) 2016 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:
+//
+//    * Redistributions of source code must retain the above copyright
+// notice, this list of conditions and the following disclaimer.
+//    * 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.
+//    * Neither the name of Google Inc. nor the names of its
+// contributors may be used to endorse or promote products derived from
+// this software without specific prior written permission.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+// "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 THE COPYRIGHT
+// OWNER 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 "CSSParserIdioms.h"
+#include "CSSValueKeywords.h"
+#include "TextEncoding.h"
+
+namespace WebCore {
+
+bool isValueAllowedInMode(unsigned short id, CSSParserMode mode)
+{
+    switch (id) {
+    case CSSValueInternalVariableValue:
+        return isUASheetBehavior(mode);
+    case CSSValueWebkitFocusRingColor:
+        return isUASheetBehavior(mode) || isQuirksModeBehavior(mode);
+    default:
+        return true;
+    }
+}
+
+URL completeURL(const CSSParserContext& context, const String& url)
+{
+    if (url.isNull())
+        return URL();
+    if (context.charset.isEmpty())
+        return URL(context.baseURL, url);
+    return URL(context.baseURL, url, context.charset);
+}
+
+} // namespace WebCore