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+/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* vim: set ts=8 sts=2 et sw=2 tw=80: */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+
+#ifndef DOM_SVG_SVGTRANSFORMLISTPARSER_H_
+#define DOM_SVG_SVGTRANSFORMLISTPARSER_H_
+
+#include "mozilla/Attributes.h"
+#include "SVGDataParser.h"
+#include "nsTArray.h"
+
+////////////////////////////////////////////////////////////////////////
+// SVGTransformListParser: A simple recursive descent parser that builds
+// transform lists from transform attributes. The grammar for path data
+// can be found in SVG 1.1, chapter 7.
+// http://www.w3.org/TR/SVG11/coords.html#TransformAttribute
+
+namespace mozilla {
+
+class SVGTransform;
+
+class SVGTransformListParser : public SVGDataParser {
+ public:
+ explicit SVGTransformListParser(const nsAString& aValue)
+ : SVGDataParser(aValue) {}
+
+ bool Parse();
+
+ const nsTArray<SVGTransform>& GetTransformList() const { return mTransforms; }
+
+ private:
+ // helpers
+ bool ParseArguments(float* aResult, uint32_t aMaxCount,
+ uint32_t* aParsedCount);
+
+ bool ParseTransforms();
+
+ bool ParseTransform();
+
+ bool ParseTranslate();
+ bool ParseScale();
+ bool ParseRotate();
+ bool ParseSkewX();
+ bool ParseSkewY();
+ bool ParseMatrix();
+
+ FallibleTArray<SVGTransform> mTransforms;
+};
+
+} // namespace mozilla
+
+#endif // DOM_SVG_SVGTRANSFORMLISTPARSER_H_