From 5f8de423f190bbb79a62f804151bc24824fa32d8 Mon Sep 17 00:00:00 2001
From: "Matt A. Tobin" <mattatobin@localhost.localdomain>
Date: Fri, 2 Feb 2018 04:16:08 -0500
Subject: Add m-esr52 at 52.6.0

---
 dom/svg/nsSVGInteger.h | 121 +++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 121 insertions(+)
 create mode 100644 dom/svg/nsSVGInteger.h

(limited to 'dom/svg/nsSVGInteger.h')

diff --git a/dom/svg/nsSVGInteger.h b/dom/svg/nsSVGInteger.h
new file mode 100644
index 000000000..cc237e463
--- /dev/null
+++ b/dom/svg/nsSVGInteger.h
@@ -0,0 +1,121 @@
+/* -*- 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_SVGINTEGER_H__
+#define __NS_SVGINTEGER_H__
+
+#include "nsCycleCollectionParticipant.h"
+#include "nsError.h"
+#include "SVGAnimatedInteger.h"
+#include "nsISMILAttr.h"
+#include "nsSVGElement.h"
+#include "mozilla/Attributes.h"
+
+class nsSMILValue;
+
+namespace mozilla {
+namespace dom {
+class SVGAnimationElement;
+} // namespace dom
+} // namespace mozilla
+
+class nsSVGInteger
+{
+
+public:
+  void Init(uint8_t aAttrEnum = 0xff, int32_t aValue = 0) {
+    mAnimVal = mBaseVal = aValue;
+    mAttrEnum = aAttrEnum;
+    mIsAnimated = false;
+    mIsBaseSet = false;
+  }
+
+  nsresult SetBaseValueString(const nsAString& aValue,
+                              nsSVGElement *aSVGElement);
+  void GetBaseValueString(nsAString& aValue);
+
+  void SetBaseValue(int32_t aValue, nsSVGElement *aSVGElement);
+  int32_t GetBaseValue() const
+    { return mBaseVal; }
+
+  void SetAnimValue(int aValue, nsSVGElement *aSVGElement);
+  int GetAnimValue() const
+    { return mAnimVal; }
+
+  // Returns true if the animated value of this integer has been explicitly
+  // set (either by animation, or by taking on the base value which has been
+  // explicitly set by markup or a DOM call), false otherwise.
+  // If this returns false, the animated value is still valid, that is,
+  // useable, and represents the default base value of the attribute.
+  bool IsExplicitlySet() const
+    { return mIsAnimated || mIsBaseSet; }
+
+  already_AddRefed<mozilla::dom::SVGAnimatedInteger>
+    ToDOMAnimatedInteger(nsSVGElement* aSVGElement);
+  // Returns a new nsISMILAttr object that the caller must delete
+  nsISMILAttr* ToSMILAttr(nsSVGElement* aSVGElement);
+  
+private:
+
+  int32_t mAnimVal;
+  int32_t mBaseVal;
+  uint8_t mAttrEnum; // element specified tracking for attribute
+  bool mIsAnimated;
+  bool mIsBaseSet;
+
+public:
+  struct DOMAnimatedInteger final : public mozilla::dom::SVGAnimatedInteger
+  {
+    DOMAnimatedInteger(nsSVGInteger* aVal, nsSVGElement* aSVGElement)
+      : mozilla::dom::SVGAnimatedInteger(aSVGElement)
+      , mVal(aVal)
+    {}
+    virtual ~DOMAnimatedInteger();
+
+    nsSVGInteger* mVal; // kept alive because it belongs to content
+
+    virtual int32_t BaseVal() override
+    {
+      return mVal->GetBaseValue();
+    }
+    virtual void SetBaseVal(int32_t aValue) override
+    {
+      mVal->SetBaseValue(aValue, mSVGElement);
+    }
+
+    // Script may have modified animation parameters or timeline -- DOM getters
+    // need to flush any resample requests to reflect these modifications.
+    virtual int32_t AnimVal() override
+    {
+      mSVGElement->FlushAnimations();
+      return mVal->GetAnimValue();
+    }
+  };
+
+  struct SMILInteger : public nsISMILAttr
+  {
+  public:
+    SMILInteger(nsSVGInteger* 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.
+    nsSVGInteger* 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_SVGINTEGER_H__
-- 
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