C++ (Cpp) MakeMappedUniqueの例

コード例 #1

ファイル: nsAttrAndChildArray.cpp プロジェクト: SoulTrader/mozilla-central

nsresult
nsAttrAndChildArray::DoSetMappedAttrStyleSheet(nsHTMLStyleSheet* aSheet)
{
  NS_PRECONDITION(mImpl && mImpl->mMappedAttrs,
                  "Should have mapped attrs here!");
  if (aSheet == mImpl->mMappedAttrs->GetStyleSheet()) {
    return NS_OK;
  }

  nsRefPtr<nsMappedAttributes> mapped =
    GetModifiableMapped(nullptr, nullptr, false);

  mapped->SetStyleSheet(aSheet);

  return MakeMappedUnique(mapped);
}

コード例 #2

ファイル: nsAttrAndChildArray.cpp プロジェクト: LittleForker/mozilla-central

nsresult
nsAttrAndChildArray::SetAndTakeMappedAttr(nsIAtom* aLocalName,
                                          nsAttrValue& aValue,
                                          nsMappedAttributeElement* aContent,
                                          nsHTMLStyleSheet* aSheet)
{
  nsRefPtr<nsMappedAttributes> mapped;
  nsresult rv = GetModifiableMapped(aContent, aSheet, PR_TRUE,
                                    getter_AddRefs(mapped));
  NS_ENSURE_SUCCESS(rv, rv);

  rv = mapped->SetAndTakeAttr(aLocalName, aValue);
  NS_ENSURE_SUCCESS(rv, rv);

  return MakeMappedUnique(mapped);
}

コード例 #3

ファイル: nsAttrAndChildArray.cpp プロジェクト: b2gautomation/mozilla-central

nsresult
nsAttrAndChildArray::SetMappedAttrStyleSheet(nsHTMLStyleSheet* aSheet)
{
  if (!mImpl || !mImpl->mMappedAttrs ||
      aSheet == mImpl->mMappedAttrs->GetStyleSheet()) {
    return NS_OK;
  }

  nsRefPtr<nsMappedAttributes> mapped;
  nsresult rv = GetModifiableMapped(nsnull, nsnull, false, 
                                    getter_AddRefs(mapped));
  NS_ENSURE_SUCCESS(rv, rv);

  mapped->SetStyleSheet(aSheet);

  return MakeMappedUnique(mapped);
}

コード例 #4

ファイル: nsAttrAndChildArray.cpp プロジェクト: PinZhang/mozilla-central

nsresult
nsAttrAndChildArray::DoSetMappedAttrStyleSheet(nsHTMLStyleSheet* aSheet)
{
  NS_PRECONDITION(mImpl && mImpl->mMappedAttrs,
                  "Should have mapped attrs here!");
  if (aSheet == mImpl->mMappedAttrs->GetStyleSheet()) {
    return NS_OK;
  }

  nsRefPtr<nsMappedAttributes> mapped;
  nsresult rv = GetModifiableMapped(nsnull, nsnull, false, 
                                    getter_AddRefs(mapped));
  NS_ENSURE_SUCCESS(rv, rv);

  mapped->SetStyleSheet(aSheet);

  return MakeMappedUnique(mapped);
}

コード例 #5

ファイル: nsAttrAndChildArray.cpp プロジェクト: SoulTrader/mozilla-central

nsresult
nsAttrAndChildArray::SetAndTakeMappedAttr(nsIAtom* aLocalName,
                                          nsAttrValue& aValue,
                                          nsMappedAttributeElement* aContent,
                                          nsHTMLStyleSheet* aSheet)
{
  bool willAdd = true;
  if (mImpl && mImpl->mMappedAttrs) {
    willAdd = !mImpl->mMappedAttrs->GetAttr(aLocalName);
  }

  nsRefPtr<nsMappedAttributes> mapped =
    GetModifiableMapped(aContent, aSheet, willAdd);

  mapped->SetAndTakeAttr(aLocalName, aValue);

  return MakeMappedUnique(mapped);
}

コード例 #6

ファイル: nsAttrAndChildArray.cpp プロジェクト: PinZhang/mozilla-central

nsresult
nsAttrAndChildArray::SetAndTakeMappedAttr(nsIAtom* aLocalName,
                                          nsAttrValue& aValue,
                                          nsMappedAttributeElement* aContent,
                                          nsHTMLStyleSheet* aSheet)
{
  nsRefPtr<nsMappedAttributes> mapped;

  bool willAdd = true;
  if (mImpl && mImpl->mMappedAttrs) {
    willAdd = mImpl->mMappedAttrs->GetAttr(aLocalName) == nsnull;
  }

  nsresult rv = GetModifiableMapped(aContent, aSheet, willAdd,
                                    getter_AddRefs(mapped));
  NS_ENSURE_SUCCESS(rv, rv);

  rv = mapped->SetAndTakeAttr(aLocalName, aValue);
  NS_ENSURE_SUCCESS(rv, rv);

  return MakeMappedUnique(mapped);
}

コード例 #7

ファイル: nsAttrAndChildArray.cpp プロジェクト: PinZhang/mozilla-central

nsresult
nsAttrAndChildArray::RemoveAttrAt(PRUint32 aPos, nsAttrValue& aValue)
{
  NS_ASSERTION(aPos < AttrCount(), "out-of-bounds");

  PRUint32 mapped = MappedAttrCount();
  if (aPos < mapped) {
    if (mapped == 1) {
      // We're removing the last mapped attribute.  Can't swap in this
      // case; have to copy.
      aValue.SetTo(*mImpl->mMappedAttrs->AttrAt(0));
      NS_RELEASE(mImpl->mMappedAttrs);

      return NS_OK;
    }

    nsRefPtr<nsMappedAttributes> mapped;
    nsresult rv = GetModifiableMapped(nsnull, nsnull, false,
                                      getter_AddRefs(mapped));
    NS_ENSURE_SUCCESS(rv, rv);

    mapped->RemoveAttrAt(aPos, aValue);

    return MakeMappedUnique(mapped);
  }

  aPos -= mapped;
  ATTRS(mImpl)[aPos].mValue.SwapValueWith(aValue);
  ATTRS(mImpl)[aPos].~InternalAttr();

  PRUint32 slotCount = AttrSlotCount();
  memmove(&ATTRS(mImpl)[aPos],
          &ATTRS(mImpl)[aPos + 1],
          (slotCount - aPos - 1) * sizeof(InternalAttr));
  memset(&ATTRS(mImpl)[slotCount - 1], nsnull, sizeof(InternalAttr));

  return NS_OK;
}