Add m-esr52 at 52.6.0

1 files changed, 153 insertions, 0 deletions

diff --git a/dom/svg/nsSVGInteger.cpp b/dom/svg/nsSVGInteger.cpp
new file mode 100644
index 000000000..c0eb9c85e
--- /dev/null
+++ b/dom/svg/nsSVGInteger.cpp
@@ -0,0 +1,153 @@
+/* -*- 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/. */
+
+#include "nsError.h"
+#include "nsSVGAttrTearoffTable.h"
+#include "nsSVGInteger.h"
+#include "nsSMILValue.h"
+#include "SMILIntegerType.h"
+#include "SVGContentUtils.h"
+
+using namespace mozilla;
+using namespace mozilla::dom;
+
+/* Implementation */
+
+static nsSVGAttrTearoffTable<nsSVGInteger, nsSVGInteger::DOMAnimatedInteger>
+  sSVGAnimatedIntegerTearoffTable;
+
+nsresult
+nsSVGInteger::SetBaseValueString(const nsAString &aValueAsString,
+                                 nsSVGElement *aSVGElement)
+{
+  int32_t value;
+
+  if (!SVGContentUtils::ParseInteger(aValueAsString, value)) {
+    return NS_ERROR_DOM_SYNTAX_ERR;
+  }
+
+  mIsBaseSet = true;
+  mBaseVal = value;
+  if (!mIsAnimated) {
+    mAnimVal = mBaseVal;
+  }
+  else {
+    aSVGElement->AnimationNeedsResample();
+  }
+  return NS_OK;
+}
+
+void
+nsSVGInteger::GetBaseValueString(nsAString & aValueAsString)
+{
+  aValueAsString.Truncate();
+  aValueAsString.AppendInt(mBaseVal);
+}
+
+void
+nsSVGInteger::SetBaseValue(int aValue, nsSVGElement *aSVGElement)
+{
+  // We can't just rely on SetParsedAttrValue (as called by DidChangeInteger)
+  // detecting redundant changes since it will compare false if the existing
+  // attribute value has an associated serialized version (a string value) even
+  // if the integers match due to the way integers are stored in nsAttrValue.
+  if (aValue == mBaseVal && mIsBaseSet) {
+    return;
+  }
+
+  mBaseVal = aValue;
+  mIsBaseSet = true;
+  if (!mIsAnimated) {
+    mAnimVal = mBaseVal;
+  }
+  else {
+    aSVGElement->AnimationNeedsResample();
+  }
+  aSVGElement->DidChangeInteger(mAttrEnum);
+}
+
+void
+nsSVGInteger::SetAnimValue(int aValue, nsSVGElement *aSVGElement)
+{
+  if (mIsAnimated && aValue == mAnimVal) {
+    return;
+  }
+  mAnimVal = aValue;
+  mIsAnimated = true;
+  aSVGElement->DidAnimateInteger(mAttrEnum);
+}
+
+already_AddRefed<SVGAnimatedInteger>
+nsSVGInteger::ToDOMAnimatedInteger(nsSVGElement *aSVGElement)
+{
+  RefPtr<DOMAnimatedInteger> domAnimatedInteger =
+    sSVGAnimatedIntegerTearoffTable.GetTearoff(this);
+  if (!domAnimatedInteger) {
+    domAnimatedInteger = new DOMAnimatedInteger(this, aSVGElement);
+    sSVGAnimatedIntegerTearoffTable.AddTearoff(this, domAnimatedInteger);
+  }
+
+  return domAnimatedInteger.forget();
+}
+
+nsSVGInteger::DOMAnimatedInteger::~DOMAnimatedInteger()
+{
+  sSVGAnimatedIntegerTearoffTable.RemoveTearoff(mVal);
+}
+
+nsISMILAttr*
+nsSVGInteger::ToSMILAttr(nsSVGElement *aSVGElement)
+{
+  return new SMILInteger(this, aSVGElement);
+}
+
+nsresult
+nsSVGInteger::SMILInteger::ValueFromString(const nsAString& aStr,
+                                           const dom::SVGAnimationElement* /*aSrcElement*/,
+                                           nsSMILValue& aValue,
+                                           bool& aPreventCachingOfSandwich) const
+{
+  int32_t val;
+
+  if (!SVGContentUtils::ParseInteger(aStr, val)) {
+    return NS_ERROR_DOM_SYNTAX_ERR;
+  }
+
+  nsSMILValue smilVal(SMILIntegerType::Singleton());
+  smilVal.mU.mInt = val;
+  aValue = smilVal;
+  aPreventCachingOfSandwich = false;
+  return NS_OK;
+}
+
+nsSMILValue
+nsSVGInteger::SMILInteger::GetBaseValue() const
+{
+  nsSMILValue val(SMILIntegerType::Singleton());
+  val.mU.mInt = mVal->mBaseVal;
+  return val;
+}
+
+void
+nsSVGInteger::SMILInteger::ClearAnimValue()
+{
+  if (mVal->mIsAnimated) {
+    mVal->mIsAnimated = false;
+    mVal->mAnimVal = mVal->mBaseVal;
+    mSVGElement->DidAnimateInteger(mVal->mAttrEnum);
+  }
+}
+
+nsresult
+nsSVGInteger::SMILInteger::SetAnimValue(const nsSMILValue& aValue)
+{
+  NS_ASSERTION(aValue.mType == SMILIntegerType::Singleton(),
+               "Unexpected type to assign animated value");
+  if (aValue.mType == SMILIntegerType::Singleton()) {
+    mVal->SetAnimValue(int(aValue.mU.mInt), mSVGElement);
+  }
+  return NS_OK;
+}