1 files changed, 82 insertions, 0 deletions
diff --git a/dom/svg/nsSVGBoolean.h b/dom/svg/nsSVGBoolean.h
new file mode 100644
index 000000000..95bfced32
--- /dev/null
+++ b/dom/svg/nsSVGBoolean.h
@@ -0,0 +1,82 @@
+/* -*- 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 __NS_SVGBOOLEAN_H__
+#define __NS_SVGBOOLEAN_H__
+
+#include "nsCOMPtr.h"
+#include "nsError.h"
+#include "nsISMILAttr.h"
+#include "mozilla/Attributes.h"
+
+class nsIAtom;
+class nsSMILValue;
+class nsSVGElement;
+
+namespace mozilla {
+namespace dom {
+class SVGAnimationElement;
+class SVGAnimatedBoolean;
+} // namespace dom
+} // namespace mozilla
+
+class nsSVGBoolean
+{
+
+public:
+  void Init(uint8_t aAttrEnum = 0xff, bool aValue = false) {
+    mAnimVal = mBaseVal = aValue;
+    mAttrEnum = aAttrEnum;
+    mIsAnimated = false;
+  }
+
+  nsresult SetBaseValueAtom(const nsIAtom* aValue, nsSVGElement *aSVGElement);
+  nsIAtom* GetBaseValueAtom() const;
+
+  void SetBaseValue(bool aValue, nsSVGElement *aSVGElement);
+  bool GetBaseValue() const
+    { return mBaseVal; }
+
+  void SetAnimValue(bool aValue, nsSVGElement *aSVGElement);
+  bool GetAnimValue() const
+    { return mAnimVal; }
+
+  already_AddRefed<mozilla::dom::SVGAnimatedBoolean>
+    ToDOMAnimatedBoolean(nsSVGElement* aSVGElement);
+  // Returns a new nsISMILAttr object that the caller must delete
+  nsISMILAttr* ToSMILAttr(nsSVGElement* aSVGElement);
+
+private:
+
+  bool mAnimVal;
+  bool mBaseVal;
+  bool mIsAnimated;
+  uint8_t mAttrEnum; // element specified tracking for attribute
+
+public:
+  struct SMILBool : public nsISMILAttr
+  {
+  public:
+    SMILBool(nsSVGBoolean* aVal, nsSVGElement* aSVGElement)
+      : mVal(aVal), mSVGElement(aSVGElement) {}
+
+    // These will stay alive because a nsISMILAttr only lives as long
+    // as the Compositing step, and DOM elements don't get a chance to
+    // die during that.
+    nsSVGBoolean* mVal;
+    nsSVGElement* mSVGElement;
+
+    // nsISMILAttr methods
+    virtual nsresult ValueFromString(const nsAString& aStr,
+                                     const mozilla::dom::SVGAnimationElement* aSrcElement,
+                                     nsSMILValue& aValue,
+                                     bool& aPreventCachingOfSandwich) const override;
+    virtual nsSMILValue GetBaseValue() const override;
+    virtual void ClearAnimValue() override;
+    virtual nsresult SetAnimValue(const nsSMILValue& aValue) override;
+  };
+};
+#endif //__NS_SVGBOOLEAN_H__