Add support for disabling CSS Properties at runtime

Source/core/page/RuntimeCSSEnabled.h

 /*
- * Copyright (C) 2012 Adobe Systems Incorporated. All rights reserved.
+ * Copyright (C) 2013 Adobe Systems Incorporated. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
  * modification, are permitted provided that the following conditions
  * are met:
  *
  * 1. Redistributions of source code must retain the above
  *    copyright notice, this list of conditions and the following
  *    disclaimer.
  * 2. 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.
- * 
+ *
  * 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 HOLDER 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.
  */
 
-#ifndef ExclusionInterval_h
-#define ExclusionInterval_h
+#ifndef RuntimeCSSEnabled_h
+#define RuntimeCSSEnabled_h
+
+#include "CSSPropertyNames.h"
+#include "CSSValueKeywords.h"
 
 #include <wtf/Vector.h>

[abarth-chromium, 2013/04/24 21:02:13]

There's no need to include this header.

 
 namespace WebCore {
 
-struct ExclusionInterval {
+// A class storing static arrays for enabling CSS properties and values at
+// runtime. By default, all properties and values are enabled.
+
+class RuntimeCSSEnabled {
 public:
-    float x1;
-    float x2;
+    static bool isCSSValueEnabled(CSSValueID);
+    static void setCSSValueEnabled(CSSValueID, bool);
 
-    ExclusionInterval(float x1 = 0, float x2 = 0)
-        : x1(x1)
-        , x2(x2)
-    {
-    }
+    static bool isCSSPropertyEnabled(CSSPropertyID);
+    static void setCSSPropertyEnabled(CSSPropertyID, bool);
 
-    bool intersect(const ExclusionInterval&, ExclusionInterval&) const;
+private:
+    RuntimeCSSEnabled();
 };
 
-void sortExclusionIntervals(Vector<ExclusionInterval>&);
-void mergeExclusionIntervals(const Vector<ExclusionInterval>&, const Vector<ExclusionInterval>&, Vector<ExclusionInterval>&);
-void intersectExclusionIntervals(const Vector<ExclusionInterval>&, const Vector<ExclusionInterval>&, Vector<ExclusionInterval>&);
-void subtractExclusionIntervals(const Vector<ExclusionInterval>&, const Vector<ExclusionInterval>&, Vector<ExclusionInterval>&);
-
 } // namespace WebCore
 
-#endif // ExclusionInterval_h
+#endif // RuntimeCSSEnabled_h