1 files changed, 47 insertions, 0 deletions
diff --git a/dom/svg/SVGMotionSMILAttr.cpp b/dom/svg/SVGMotionSMILAttr.cpp
new file mode 100644
index 0000000000..c269e876af
--- /dev/null
+++ b/dom/svg/SVGMotionSMILAttr.cpp
@@ -0,0 +1,47 @@
+/* -*- 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/. */
+
+/* representation of a dummy attribute targeted by <animateMotion> element */
+
+#include "SVGMotionSMILAttr.h"
+
+#include "mozilla/dom/SVGAnimationElement.h"
+#include "mozilla/dom/SVGElement.h"
+#include "mozilla/SMILValue.h"
+#include "SVGMotionSMILType.h"
+#include "nsDebug.h"
+#include "gfx2DGlue.h"
+
+namespace mozilla {
+
+nsresult SVGMotionSMILAttr::ValueFromString(
+    const nsAString& aStr, const dom::SVGAnimationElement* aSrcElement,
+    SMILValue& aValue, bool& aPreventCachingOfSandwich) const {
+  MOZ_ASSERT_UNREACHABLE(
+      "Shouldn't using SMILAttr::ValueFromString for "
+      "parsing animateMotion's SMIL values.");
+  return NS_ERROR_FAILURE;
+}
+
+SMILValue SVGMotionSMILAttr::GetBaseValue() const {
+  return SMILValue(&SVGMotionSMILType::sSingleton);
+}
+
+void SVGMotionSMILAttr::ClearAnimValue() {
+  mSVGElement->SetAnimateMotionTransform(nullptr);
+}
+
+nsresult SVGMotionSMILAttr::SetAnimValue(const SMILValue& aValue) {
+  gfx::Matrix matrix = SVGMotionSMILType::CreateMatrix(aValue);
+  mSVGElement->SetAnimateMotionTransform(&matrix);
+  return NS_OK;
+}
+
+const nsIContent* SVGMotionSMILAttr::GetTargetNode() const {
+  return mSVGElement;
+}
+
+}  // namespace mozilla