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-rw-r--r--dom/svg/SVGTransformListParser.h58
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diff --git a/dom/svg/SVGTransformListParser.h b/dom/svg/SVGTransformListParser.h
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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 MOZILLA_SVGTRANSFORMLISTPARSER_H__
+#define MOZILLA_SVGTRANSFORMLISTPARSER_H__
+
+#include "mozilla/Attributes.h"
+#include "nsSVGDataParser.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 nsSVGTransform;
+
+class SVGTransformListParser : public nsSVGDataParser
+{
+public:
+ explicit SVGTransformListParser(const nsAString& aValue)
+ : nsSVGDataParser(aValue) {}
+
+ bool Parse();
+
+ const nsTArray<nsSVGTransform>& 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<nsSVGTransform> mTransforms;
+};
+
+} // namespace mozilla
+
+#endif // MOZILLA_SVGTRANSFORMLISTPARSER_H__