Add m-esr52 at 52.6.0

1 files changed, 237 insertions, 0 deletions

diff --git a/dom/svg/nsSVGIntegerPair.cpp b/dom/svg/nsSVGIntegerPair.cpp
new file mode 100644
index 000000000..5a3998c2b
--- /dev/null
+++ b/dom/svg/nsSVGIntegerPair.cpp
@@ -0,0 +1,237 @@
+/* -*- 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 "nsSVGIntegerPair.h"
+#include "nsSVGAttrTearoffTable.h"
+#include "nsCharSeparatedTokenizer.h"
+#include "nsError.h"
+#include "nsMathUtils.h"
+#include "nsSMILValue.h"
+#include "SVGContentUtils.h"
+#include "SVGIntegerPairSMILType.h"
+
+using namespace mozilla;
+using namespace mozilla::dom;
+
+static nsSVGAttrTearoffTable<nsSVGIntegerPair, nsSVGIntegerPair::DOMAnimatedInteger>
+  sSVGFirstAnimatedIntegerTearoffTable;
+static nsSVGAttrTearoffTable<nsSVGIntegerPair, nsSVGIntegerPair::DOMAnimatedInteger>
+  sSVGSecondAnimatedIntegerTearoffTable;
+
+/* Implementation */
+
+static nsresult
+ParseIntegerOptionalInteger(const nsAString& aValue,
+                            int32_t aValues[2])
+{
+  nsCharSeparatedTokenizerTemplate<IsSVGWhitespace>
+    tokenizer(aValue, ',',
+              nsCharSeparatedTokenizer::SEPARATOR_OPTIONAL);
+  if (tokenizer.whitespaceBeforeFirstToken()) {
+    return NS_ERROR_DOM_SYNTAX_ERR;
+  }
+
+  uint32_t i;
+  for (i = 0; i < 2 && tokenizer.hasMoreTokens(); ++i) {
+    if (!SVGContentUtils::ParseInteger(tokenizer.nextToken(), aValues[i])) {
+      return NS_ERROR_DOM_SYNTAX_ERR;
+    }
+  }
+  if (i == 1) {
+    aValues[1] = aValues[0];
+  }
+
+  if (i == 0                    ||                // Too few values.
+      tokenizer.hasMoreTokens() ||                // Too many values.
+      tokenizer.whitespaceAfterCurrentToken() ||  // Trailing whitespace.
+      tokenizer.separatorAfterCurrentToken()) {   // Trailing comma.
+    return NS_ERROR_DOM_SYNTAX_ERR;
+  }
+
+  return NS_OK;
+}
+
+nsresult
+nsSVGIntegerPair::SetBaseValueString(const nsAString &aValueAsString,
+                                     nsSVGElement *aSVGElement)
+{
+  int32_t val[2];
+
+  nsresult rv = ParseIntegerOptionalInteger(aValueAsString, val);
+
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  mBaseVal[0] = val[0];
+  mBaseVal[1] = val[1];
+  mIsBaseSet = true;
+  if (!mIsAnimated) {
+    mAnimVal[0] = mBaseVal[0];
+    mAnimVal[1] = mBaseVal[1];
+  }
+  else {
+    aSVGElement->AnimationNeedsResample();
+  }
+
+  // We don't need to call DidChange* here - we're only called by
+  // nsSVGElement::ParseAttribute under Element::SetAttr,
+  // which takes care of notifying.
+  return NS_OK;
+}
+
+void
+nsSVGIntegerPair::GetBaseValueString(nsAString &aValueAsString) const
+{
+  aValueAsString.Truncate();
+  aValueAsString.AppendInt(mBaseVal[0]);
+  if (mBaseVal[0] != mBaseVal[1]) {
+    aValueAsString.AppendLiteral(", ");
+    aValueAsString.AppendInt(mBaseVal[1]);
+  }
+}
+
+void
+nsSVGIntegerPair::SetBaseValue(int32_t aValue, PairIndex aPairIndex,
+                               nsSVGElement *aSVGElement)
+{
+  uint32_t index = (aPairIndex == eFirst ? 0 : 1);
+  if (mIsBaseSet && mBaseVal[index] == aValue) {
+    return;
+  }
+
+  nsAttrValue emptyOrOldValue = aSVGElement->WillChangeIntegerPair(mAttrEnum);
+  mBaseVal[index] = aValue;
+  mIsBaseSet = true;
+  if (!mIsAnimated) {
+    mAnimVal[index] = aValue;
+  }
+  else {
+    aSVGElement->AnimationNeedsResample();
+  }
+  aSVGElement->DidChangeIntegerPair(mAttrEnum, emptyOrOldValue);
+}
+
+void
+nsSVGIntegerPair::SetBaseValues(int32_t aValue1, int32_t aValue2,
+                                nsSVGElement *aSVGElement)
+{
+  if (mIsBaseSet && mBaseVal[0] == aValue1 && mBaseVal[1] == aValue2) {
+    return;
+  }
+
+  nsAttrValue emptyOrOldValue = aSVGElement->WillChangeIntegerPair(mAttrEnum);
+  mBaseVal[0] = aValue1;
+  mBaseVal[1] = aValue2;
+  mIsBaseSet = true;
+  if (!mIsAnimated) {
+    mAnimVal[0] = aValue1;
+    mAnimVal[1] = aValue2;
+  }
+  else {
+    aSVGElement->AnimationNeedsResample();
+  }
+  aSVGElement->DidChangeIntegerPair(mAttrEnum, emptyOrOldValue);
+}
+
+void
+nsSVGIntegerPair::SetAnimValue(const int32_t aValue[2], nsSVGElement *aSVGElement)
+{
+  if (mIsAnimated && mAnimVal[0] == aValue[0] && mAnimVal[1] == aValue[1]) {
+    return;
+  }
+  mAnimVal[0] = aValue[0];
+  mAnimVal[1] = aValue[1];
+  mIsAnimated = true;
+  aSVGElement->DidAnimateIntegerPair(mAttrEnum);
+}
+
+already_AddRefed<SVGAnimatedInteger>
+nsSVGIntegerPair::ToDOMAnimatedInteger(PairIndex aIndex,
+                                       nsSVGElement* aSVGElement)
+{
+  RefPtr<DOMAnimatedInteger> domAnimatedInteger =
+    aIndex == eFirst ? sSVGFirstAnimatedIntegerTearoffTable.GetTearoff(this) :
+                       sSVGSecondAnimatedIntegerTearoffTable.GetTearoff(this);
+  if (!domAnimatedInteger) {
+    domAnimatedInteger = new DOMAnimatedInteger(this, aIndex, aSVGElement);
+    if (aIndex == eFirst) {
+      sSVGFirstAnimatedIntegerTearoffTable.AddTearoff(this, domAnimatedInteger);
+    } else {
+      sSVGSecondAnimatedIntegerTearoffTable.AddTearoff(this, domAnimatedInteger);
+    }
+  }
+
+  return domAnimatedInteger.forget();
+}
+
+nsSVGIntegerPair::DOMAnimatedInteger::~DOMAnimatedInteger()
+{
+  if (mIndex == eFirst) {
+    sSVGFirstAnimatedIntegerTearoffTable.RemoveTearoff(mVal);
+  } else {
+    sSVGSecondAnimatedIntegerTearoffTable.RemoveTearoff(mVal);
+  }
+}
+
+nsISMILAttr*
+nsSVGIntegerPair::ToSMILAttr(nsSVGElement *aSVGElement)
+{
+  return new SMILIntegerPair(this, aSVGElement);
+}
+
+nsresult
+nsSVGIntegerPair::SMILIntegerPair::ValueFromString(const nsAString& aStr,
+                                                   const dom::SVGAnimationElement* /*aSrcElement*/,
+                                                   nsSMILValue& aValue,
+                                                   bool& aPreventCachingOfSandwich) const
+{
+  int32_t values[2];
+
+  nsresult rv = ParseIntegerOptionalInteger(aStr, values);
+  if (NS_FAILED(rv)) {
+    return rv;
+  }
+
+  nsSMILValue val(SVGIntegerPairSMILType::Singleton());
+  val.mU.mIntPair[0] = values[0];
+  val.mU.mIntPair[1] = values[1];
+  aValue = val;
+  aPreventCachingOfSandwich = false;
+
+  return NS_OK;
+}
+
+nsSMILValue
+nsSVGIntegerPair::SMILIntegerPair::GetBaseValue() const
+{
+  nsSMILValue val(SVGIntegerPairSMILType::Singleton());
+  val.mU.mIntPair[0] = mVal->mBaseVal[0];
+  val.mU.mIntPair[1] = mVal->mBaseVal[1];
+  return val;
+}
+
+void
+nsSVGIntegerPair::SMILIntegerPair::ClearAnimValue()
+{
+  if (mVal->mIsAnimated) {
+    mVal->mIsAnimated = false;
+    mVal->mAnimVal[0] = mVal->mBaseVal[0];
+    mVal->mAnimVal[1] = mVal->mBaseVal[1];
+    mSVGElement->DidAnimateIntegerPair(mVal->mAttrEnum);
+  }
+}
+
+nsresult
+nsSVGIntegerPair::SMILIntegerPair::SetAnimValue(const nsSMILValue& aValue)
+{
+  NS_ASSERTION(aValue.mType == SVGIntegerPairSMILType::Singleton(),
+               "Unexpected type to assign animated value");
+  if (aValue.mType == SVGIntegerPairSMILType::Singleton()) {
+    mVal->SetAnimValue(aValue.mU.mIntPair, mSVGElement);
+  }
+  return NS_OK;
+}