[SVG] SVGAnimatedString{,List} migration to new SVG property impl.

Source/core/svg/SVGStringListTearOff.h

Index: Source/core/svg/SVGStringListTearOff.h
diff --git a/Source/core/svg/SVGStringListTearOff.h b/Source/core/svg/SVGStringListTearOff.h
new file mode 100644
index 0000000000000000000000000000000000000000..52f1766fbfb66dcdc61b008ba86bbdd596c7c05f
--- /dev/null
+++ b/Source/core/svg/SVGStringListTearOff.h
@@ -0,0 +1,135 @@
+/*
+ * Copyright (C) 2014 Google 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.
+ */
+
+#ifndef SVGStringListTearOff_h
+#define SVGStringListTearOff_h
+
+#include "core/svg/SVGStringList.h"
+#include "core/svg/properties/NewSVGPropertyTearOff.h"
+
+namespace WebCore {
+
+class SVGStringListTearOff : public NewSVGPropertyTearOff<SVGStringList>, public ScriptWrappable {
+public:
+    static PassRefPtr<SVGStringListTearOff> create(PassRefPtr<SVGStringList> target, SVGElement* contextElement, PropertyIsAnimValType propertyIsAnimVal, const QualifiedName& attributeName = nullQName())
+    {
+        return adoptRef(new SVGStringListTearOff(target, contextElement, propertyIsAnimVal, attributeName));
+    }
+
+    // SVGStringList DOM interface:
+
+    // WebIDL requires "unsigned long" type instead of size_t.
+    unsigned long numberOfItems()
+    {
+        return target()->numberOfItems();
+    }
+
+    void clear(ExceptionState& exceptionState)
+    {
+        if (isImmutable()) {
+            exceptionState.throwDOMException(NoModificationAllowedError, "The object is read-only.");
+            return;
+        }
+
+        target()->clear();

[haraken, 2014/01/29 05:18:00]

Don't you need commitChange() here?

[kouhei (in TOK), 2014/01/30 08:18:56]

Yes, I do. Thanks for the catch.

+    }
+
+    String initialize(const String& item, ExceptionState& exceptionState)
+    {
+        if (isImmutable()) {
+            exceptionState.throwDOMException(NoModificationAllowedError, "The object is read-only.");
+            return String();
+        }
+
+        target()->initialize(item);
+        commitChange();
+
+        return item;
+    }
+
+    String getItem(unsigned long index, ExceptionState& exceptionState)
+    {
+        return target()->getItem(index, exceptionState);
+    }
+
+    String insertItemBefore(const String& item, unsigned long index, ExceptionState& exceptionState)
+    {
+        if (isImmutable()) {
+            exceptionState.throwDOMException(NoModificationAllowedError, "The object is read-only.");
+            return String();
+        }
+
+        target()->insertItemBefore(item, index);
+        commitChange();
+
+        return item;
+    }
+
+    String replaceItem(const String& item, unsigned long index, ExceptionState& exceptionState)
+    {
+        if (isImmutable()) {
+            exceptionState.throwDOMException(NoModificationAllowedError, "The object is read-only.");
+            return String();
+        }
+
+        target()->replaceItem(item, index, exceptionState);
+        commitChange();
+
+        return item;
+    }
+
+    String removeItem(unsigned long index, ExceptionState& exceptionState)
+    {
+        String removedItem = target()->removeItem(index, exceptionState);

[haraken, 2014/01/29 05:18:00]

Don't you need to check isImmutable() before removing the item?

[kouhei (in TOK), 2014/01/30 08:18:56]

Done.

+        commitChange();
+
+        return removedItem;
+    }
+
+    String appendItem(const String& item, ExceptionState& exceptionState)
+    {
+        if (isImmutable()) {
+            exceptionState.throwDOMException(NoModificationAllowedError, "The object is read-only.");
+            return String();
+        }
+
+        target()->appendItem(item);
+        commitChange();
+
+        return item;
+    }
+
+protected:
+    SVGStringListTearOff(PassRefPtr<SVGStringList>, SVGElement*, PropertyIsAnimValType, const QualifiedName&);
+};
+
+} // namespace WebCore
+
+#endif // SVGStringListTearOff_h_