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-rw-r--r--dom/svg/nsSVGBoolean.h82
1 files changed, 82 insertions, 0 deletions
diff --git a/dom/svg/nsSVGBoolean.h b/dom/svg/nsSVGBoolean.h
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+++ b/dom/svg/nsSVGBoolean.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 __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__