C++ nsAttrValue类代码示例

OStack程序员社区-中国程序员成长平台 › 门户 › 编程› C++›C++教程

原作者: [db:作者] 来自: [db:来源] 收藏邀请

本文整理汇总了C++中nsAttrValue类的典型用法代码示例。如果您正苦于以下问题：C++ nsAttrValue类的具体用法？C++ nsAttrValue怎么用？C++ nsAttrValue使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。

在下文中一共展示了nsAttrValue类的20个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: tmp

PRBool
nsHTMLFontElement::ParseAttribute(PRInt32 aNamespaceID,
                                  nsIAtom* aAttribute,
                                  const nsAString& aValue,
                                  nsAttrValue& aResult)
{
  if (aNamespaceID == kNameSpaceID_None) {
    if (aAttribute == nsGkAtoms::size) {
      nsAutoString tmp(aValue);
      tmp.CompressWhitespace(PR_TRUE, PR_TRUE);
      PRUnichar ch = tmp.IsEmpty() ? 0 : tmp.First();
      if ((ch == '+' || ch == '-') &&
          aResult.ParseEnumValue(aValue, kRelFontSizeTable)) {
        return PR_TRUE;
      }

      return aResult.ParseIntValue(aValue);
    }
    if (aAttribute == nsGkAtoms::pointSize ||
        aAttribute == nsGkAtoms::fontWeight) {
      return aResult.ParseIntValue(aValue);
    }
    if (aAttribute == nsGkAtoms::color) {
      return aResult.ParseColor(aValue, GetOwnerDoc());
    }
  }

  return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
                                              aResult);
}

开发者ID:EdgarChen，项目名称:mozilla-cvs-history，代码行数:30，代码来源:nsHTMLFontElement.cpp

示例2: ParseAttribute

bool
HTMLButtonElement::ParseAttribute(int32_t aNamespaceID,
                                  nsIAtom* aAttribute,
                                  const nsAString& aValue,
                                  nsAttrValue& aResult)
{
  if (aNamespaceID == kNameSpaceID_None) {
    if (aAttribute == nsGkAtoms::type) {
      // XXX ARG!! This is major evilness. ParseAttribute
      // shouldn't set members. Override SetAttr instead
      bool success = aResult.ParseEnumValue(aValue, kButtonTypeTable, false);
      if (success) {
        mType = aResult.GetEnumValue();
      } else {
        mType = kButtonDefaultType->value;
      }

      return success;
    }

    if (aAttribute == nsGkAtoms::formmethod) {
      return aResult.ParseEnumValue(aValue, kFormMethodTable, false);
    }
    if (aAttribute == nsGkAtoms::formenctype) {
      return aResult.ParseEnumValue(aValue, kFormEnctypeTable, false);
    }
  }

  return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
                                              aResult);
}

开发者ID:lazyparser，项目名称:gecko-dev，代码行数:31，代码来源:HTMLButtonElement.cpp

示例3: OwnerDoc

void
nsStyledElementNotElementCSSInlineStyle::ParseStyleAttribute(const nsAString& aValue,
                                                             nsAttrValue& aResult,
                                                             bool aForceInDataDoc)
{
  nsIDocument* doc = OwnerDoc();
  bool isNativeAnon = IsInNativeAnonymousSubtree();

  if (!isNativeAnon &&
      !nsStyleUtil::CSPAllowsInlineStyle(nullptr, NodePrincipal(),
                                         doc->GetDocumentURI(), 0, aValue,
                                         nullptr))
    return;

  if (aForceInDataDoc ||
      !doc->IsLoadedAsData() ||
      doc->IsStaticDocument()) {
    bool isCSS = true; // assume CSS until proven otherwise

    if (!isNativeAnon) {  // native anonymous content always assumes CSS
      nsAutoString styleType;
      doc->GetHeaderData(nsGkAtoms::headerContentStyleType, styleType);
      if (!styleType.IsEmpty()) {
        static const char textCssStr[] = "text/css";
        isCSS = (styleType.EqualsIgnoreCase(textCssStr, sizeof(textCssStr) - 1));
      }
    }

    if (isCSS && aResult.ParseStyleAttribute(aValue, this)) {
      return;
    }
  }

  aResult.SetTo(aValue);
}

开发者ID:giota-cliqz，项目名称:browser-f，代码行数:35，代码来源:nsStyledElement.cpp

示例4: ParseAttribute

bool nsMathMLElement::ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
                                     const nsAString& aValue,
                                     nsIPrincipal* aMaybeScriptedPrincipal,
                                     nsAttrValue& aResult) {
  MOZ_ASSERT(IsMathMLElement());

  if (aNamespaceID == kNameSpaceID_None) {
    if (mNodeInfo->Equals(nsGkAtoms::math) && aAttribute == nsGkAtoms::mode) {
      WarnDeprecated(nsGkAtoms::mode->GetUTF16String(),
                     nsGkAtoms::display->GetUTF16String(), OwnerDoc());
    }
    if (aAttribute == nsGkAtoms::color) {
      WarnDeprecated(nsGkAtoms::color->GetUTF16String(),
                     nsGkAtoms::mathcolor_->GetUTF16String(), OwnerDoc());
    }
    if (aAttribute == nsGkAtoms::color || aAttribute == nsGkAtoms::mathcolor_ ||
        aAttribute == nsGkAtoms::background ||
        aAttribute == nsGkAtoms::mathbackground_) {
      return aResult.ParseColor(aValue);
    }
    if (mNodeInfo->Equals(nsGkAtoms::mtd_)) {
      if (aAttribute == nsGkAtoms::columnspan_) {
        aResult.ParseClampedNonNegativeInt(aValue, 1, 1, MAX_COLSPAN);
        return true;
      }
      if (aAttribute == nsGkAtoms::rowspan) {
        aResult.ParseClampedNonNegativeInt(aValue, 1, 0, MAX_ROWSPAN);
        return true;
      }
    }
  }

  return nsMathMLElementBase::ParseAttribute(aNamespaceID, aAttribute, aValue,
                                             aMaybeScriptedPrincipal, aResult);
}

开发者ID:Noctem，项目名称:gecko-dev，代码行数:35，代码来源:nsMathMLElement.cpp

示例5: ParseBackgroundAttribute

bool
HTMLBodyElement::ParseAttribute(int32_t aNamespaceID,
                                nsIAtom* aAttribute,
                                const nsAString& aValue,
                                nsAttrValue& aResult)
{
  if (aNamespaceID == kNameSpaceID_None) {
    if (aAttribute == nsGkAtoms::bgcolor ||
        aAttribute == nsGkAtoms::text ||
        aAttribute == nsGkAtoms::link ||
        aAttribute == nsGkAtoms::alink ||
        aAttribute == nsGkAtoms::vlink) {
      return aResult.ParseColor(aValue);
    }
    if (aAttribute == nsGkAtoms::marginwidth ||
        aAttribute == nsGkAtoms::marginheight ||
        aAttribute == nsGkAtoms::topmargin ||
        aAttribute == nsGkAtoms::bottommargin ||
        aAttribute == nsGkAtoms::leftmargin ||
        aAttribute == nsGkAtoms::rightmargin) {
      return aResult.ParseIntWithBounds(aValue, 0);
    }
  }

  return nsGenericHTMLElement::ParseBackgroundAttribute(aNamespaceID,
                                                        aAttribute, aValue,
                                                        aResult) ||
         nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
                                              aResult);
}

开发者ID:MekliCZ，项目名称:positron，代码行数:30，代码来源:HTMLBodyElement.cpp

示例6: ParseFrameborderValue

PRBool
nsHTMLIFrameElement::ParseAttribute(PRInt32 aNamespaceID,
                                    nsIAtom* aAttribute,
                                    const nsAString& aValue,
                                    nsAttrValue& aResult)
{
  if (aNamespaceID == kNameSpaceID_None) {
    if (aAttribute == nsGkAtoms::marginwidth) {
      return aResult.ParseSpecialIntValue(aValue, PR_TRUE);
    }
    if (aAttribute == nsGkAtoms::marginheight) {
      return aResult.ParseSpecialIntValue(aValue, PR_TRUE);
    }
    if (aAttribute == nsGkAtoms::width) {
      return aResult.ParseSpecialIntValue(aValue, PR_TRUE);
    }
    if (aAttribute == nsGkAtoms::height) {
      return aResult.ParseSpecialIntValue(aValue, PR_TRUE);
    }
    if (aAttribute == nsGkAtoms::frameborder) {
      return ParseFrameborderValue(aValue, aResult);
    }
    if (aAttribute == nsGkAtoms::scrolling) {
      return ParseScrollingValue(aValue, aResult);
    }
    if (aAttribute == nsGkAtoms::align) {
      return ParseAlignValue(aValue, aResult);
    }
  }

  return nsGenericHTMLFrameElement::ParseAttribute(aNamespaceID, aAttribute,
                                                   aValue, aResult);
}

开发者ID:AllenDou，项目名称:firefox，代码行数:33，代码来源:nsHTMLIFrameElement.cpp

示例7: ParseAttribute

bool HTMLLinkElement::ParseAttribute(int32_t aNamespaceID, nsAtom* aAttribute,
                                     const nsAString& aValue,
                                     nsIPrincipal* aMaybeScriptedPrincipal,
                                     nsAttrValue& aResult) {
  if (aNamespaceID == kNameSpaceID_None) {
    if (aAttribute == nsGkAtoms::crossorigin) {
      ParseCORSValue(aValue, aResult);
      return true;
    }

    if (aAttribute == nsGkAtoms::as) {
      ParseAsValue(aValue, aResult);
      return true;
    }

    if (aAttribute == nsGkAtoms::sizes) {
      aResult.ParseAtomArray(aValue);
      return true;
    }

    if (aAttribute == nsGkAtoms::integrity) {
      aResult.ParseStringOrAtom(aValue);
      return true;
    }
  }

  return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
                                              aMaybeScriptedPrincipal, aResult);
}

开发者ID:Noctem，项目名称:gecko-dev，代码行数:29，代码来源:HTMLLinkElement.cpp

示例8: ParseDivAlignValue

PRBool
nsHTMLDivElement::ParseAttribute(PRInt32 aNamespaceID,
                                 nsIAtom* aAttribute,
                                 const nsAString& aValue,
                                 nsAttrValue& aResult)
{
  if (aNamespaceID == kNameSpaceID_None) {
    if (mNodeInfo->Equals(nsGkAtoms::marquee)) {
      if ((aAttribute == nsGkAtoms::width) ||
          (aAttribute == nsGkAtoms::height)) {
        return aResult.ParseSpecialIntValue(aValue, PR_TRUE);
      }
      if (aAttribute == nsGkAtoms::bgcolor) {
        return aResult.ParseColor(aValue, GetOwnerDoc());
      }
      if ((aAttribute == nsGkAtoms::hspace) ||
          (aAttribute == nsGkAtoms::vspace)) {
        return aResult.ParseIntWithBounds(aValue, 0);
      }
    }

    if (mNodeInfo->Equals(nsGkAtoms::div) &&
        aAttribute == nsGkAtoms::align) {
      return ParseDivAlignValue(aValue, aResult);
    }
  }

  return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
                                              aResult);
}

开发者ID:AllenDou，项目名称:firefox，代码行数:30，代码来源:nsHTMLDivElement.cpp

示例9: ParseTableCellHAlignValue

PRBool
nsHTMLTableSectionElement::ParseAttribute(PRInt32 aNamespaceID,
                                          nsIAtom* aAttribute,
                                          const nsAString& aValue,
                                          nsAttrValue& aResult)
{
  if (aNamespaceID == kNameSpaceID_None) {
    /* ignore these attributes, stored simply as strings
       ch
    */
    if (aAttribute == nsGkAtoms::charoff) {
      return aResult.ParseIntWithBounds(aValue, 0);
    }
    if (aAttribute == nsGkAtoms::height) {
      return aResult.ParseSpecialIntValue(aValue, PR_TRUE);
    }
    if (aAttribute == nsGkAtoms::align) {
      return ParseTableCellHAlignValue(aValue, aResult);
    }
    if (aAttribute == nsGkAtoms::bgcolor) {
      return aResult.ParseColor(aValue, GetOwnerDoc());
    }
    if (aAttribute == nsGkAtoms::valign) {
      return ParseTableVAlignValue(aValue, aResult);
    }
  }

  return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
                                              aResult);
}

开发者ID:EdgarChen，项目名称:mozilla-cvs-history，代码行数:30，代码来源:nsHTMLTableSectionElement.cpp

示例10: ParseAttribute

bool
nsHTMLMenuItemElement::ParseAttribute(int32_t aNamespaceID,
                                      nsIAtom* aAttribute,
                                      const nsAString& aValue,
                                      nsAttrValue& aResult)
{
  if (aNamespaceID == kNameSpaceID_None) {
    if (aAttribute == nsGkAtoms::type) {
      bool success = aResult.ParseEnumValue(aValue, kMenuItemTypeTable,
                                              false);
      if (success) {
        mType = aResult.GetEnumValue();
      } else {
        mType = kMenuItemDefaultType->value;
      }

      return success;
    }

    if (aAttribute == nsGkAtoms::radiogroup) {
      aResult.ParseAtom(aValue);
      return true;
    }
  }

  return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
                                              aResult);
}

开发者ID:AshishNamdev，项目名称:mozilla-central，代码行数:28，代码来源:nsHTMLMenuItemElement.cpp

示例11: ParseAttribute

bool
nsStyledElementNotElementCSSInlineStyle::ParseAttribute(PRInt32 aNamespaceID,
                                                        nsIAtom* aAttribute,
                                                        const nsAString& aValue,
                                                        nsAttrValue& aResult)
{
  if (aNamespaceID == kNameSpaceID_None) {
    if (aAttribute == nsGkAtoms::style) {
      SetMayHaveStyle();
      ParseStyleAttribute(aValue, aResult, false);
      return true;
    }
    if (aAttribute == nsGkAtoms::_class) {
      SetFlags(NODE_MAY_HAVE_CLASS);
      aResult.ParseAtomArray(aValue);
      return true;
    }
    if (aAttribute == nsGkAtoms::id) {
      // Store id as an atom.  id="" means that the element has no id,
      // not that it has an emptystring as the id.
      RemoveFromIdTable();
      if (aValue.IsEmpty()) {
        ClearHasID();
        return false;
      }
      aResult.ParseAtom(aValue);
      SetHasID();
      AddToIdTable(aResult.GetAtomValue());
      return true;
    }
  }

  return nsStyledElementBase::ParseAttribute(aNamespaceID, aAttribute, aValue,
                                             aResult);
}

开发者ID:anuragbhatnagar，项目名称:mozilla-central，代码行数:35，代码来源:nsStyledElement.cpp

示例12: ParseTableCellHAlignValue

bool
nsHTMLTableColElement::ParseAttribute(PRInt32 aNamespaceID,
                                      nsIAtom* aAttribute,
                                      const nsAString& aValue,
                                      nsAttrValue& aResult)
{
  if (aNamespaceID == kNameSpaceID_None) {
    /* ignore these attributes, stored simply as strings ch */
    if (aAttribute == nsGkAtoms::charoff) {
      return aResult.ParseSpecialIntValue(aValue);
    }
    if (aAttribute == nsGkAtoms::span) {
      /* protection from unrealistic large colspan values */
      return aResult.ParseIntWithBounds(aValue, 1, MAX_COLSPAN);
    }
    if (aAttribute == nsGkAtoms::width) {
      return aResult.ParseSpecialIntValue(aValue);
    }
    if (aAttribute == nsGkAtoms::align) {
      return ParseTableCellHAlignValue(aValue, aResult);
    }
    if (aAttribute == nsGkAtoms::valign) {
      return ParseTableVAlignValue(aValue, aResult);
    }
  }

  return nsGenericHTMLElement::ParseAttribute(aNamespaceID, aAttribute, aValue,
                                              aResult);
}

开发者ID:Anachid，项目名称:mozilla-central，代码行数:29，代码来源:nsHTMLTableColElement.cpp

示例13: SetTo

void
nsAttrValue::SetToSerialized(const nsAttrValue& aOther)
{
  if (aOther.Type() != nsAttrValue::eString &&
      aOther.Type() != nsAttrValue::eAtom) {
    nsAutoString val;
    aOther.ToString(val);
    SetTo(val);
  } else {
    SetTo(aOther);
  }
}

开发者ID:70599，项目名称:Waterfox，代码行数:12，代码来源:nsAttrValue.cpp

示例14: ValueForBackgroundImage

void
nsRuleData::SetBackgroundImage(nsAttrValue& aValue)
{
  nsCSSValue* backImage = ValueForBackgroundImage();
  // If the value is an image, or it is a URL and we attempted a load,
  // put it in the style tree.
  if (aValue.Type() == nsAttrValue::eURL) {
    aValue.LoadImage(mDocument);
  }
  if (aValue.Type() == nsAttrValue::eImage) {
    nsCSSValueList* list = backImage->SetListValue();
    list->mValue.SetImageValue(aValue.GetImageValue());
  }
}

开发者ID:luke-chang，项目名称:gecko-1，代码行数:14，代码来源:nsRuleData.cpp

示例15: ParseAttribute

PRBool
nsHTMLPreElement::ParseAttribute(nsIAtom* aAttribute,
                                 const nsAString& aValue,
                                 nsAttrValue& aResult)
{
  if (aAttribute == nsHTMLAtoms::cols) {
    return aResult.ParseIntWithBounds(aValue, 0);
  }
  if (aAttribute == nsHTMLAtoms::width) {
    return aResult.ParseIntWithBounds(aValue, 0);
  }

  return nsGenericHTMLElement::ParseAttribute(aAttribute, aValue, aResult);
}

开发者ID:rn10950，项目名称:RetroZilla，代码行数:14，代码来源:nsHTMLPreElement.cpp

示例16: ParseAttribute

PRBool
nsHTMLLIElement::ParseAttribute(nsIAtom* aAttribute,
                                const nsAString& aValue,
                                nsAttrValue& aResult)
{
  if (aAttribute == nsHTMLAtoms::type) {
    return aResult.ParseEnumValue(aValue, kOrderedListItemTypeTable, PR_TRUE) ||
           aResult.ParseEnumValue(aValue, kUnorderedListItemTypeTable);
  }
  if (aAttribute == nsHTMLAtoms::value) {
    return aResult.ParseIntWithBounds(aValue, 0);
  }

  return nsGenericHTMLElement::ParseAttribute(aAttribute, aValue, aResult);
}

开发者ID:rn10950，项目名称:RetroZilla，代码行数:15，代码来源:nsHTMLLIElement.cpp

示例17: Equals

bool
nsAttrValue::EqualsAsStrings(const nsAttrValue& aOther) const
{
  if (Type() == aOther.Type()) {
    return Equals(aOther);
  }

  // We need to serialize at least one nsAttrValue before passing to
  // Equals(const nsAString&), but we can avoid unnecessarily serializing both
  // by checking if one is already of a string type.
  bool thisIsString = (BaseType() == eStringBase || BaseType() == eAtomBase);
  const nsAttrValue& lhs = thisIsString ? *this : aOther;
  const nsAttrValue& rhs = thisIsString ? aOther : *this;

  switch (rhs.BaseType()) {
    case eAtomBase:
      return lhs.Equals(rhs.GetAtomValue(), eCaseMatters);

    case eStringBase:
      return lhs.Equals(rhs.GetStringValue(), eCaseMatters);

    default:
    {
      nsAutoString val;
      rhs.ToString(val);
      return lhs.Equals(val, eCaseMatters);
    }
  }
}

开发者ID:70599，项目名称:Waterfox，代码行数:29，代码来源:nsAttrValue.cpp

示例18: ArrayLength

void
DOMSVGTests::GetAttrValue(PRUint8 aAttrEnum, nsAttrValue& aValue) const
{
  MOZ_ASSERT(aAttrEnum < ArrayLength(sStringListNames),
             "aAttrEnum out of range");
  aValue.SetTo(*GetOrCreateStringListAttribute(aAttrEnum), nullptr);
}

开发者ID:caindove，项目名称:mozilla-central，代码行数:7，代码来源:DOMSVGTests.cpp

示例19: MakeMappedUnique

nsresult
nsAttrAndChildArray::RemoveAttrAt(uint32_t aPos, nsAttrValue& aValue)
{
  NS_ASSERTION(aPos < AttrCount(), "out-of-bounds");

  uint32_t nonmapped = NonMappedAttrCount();
  if (aPos < nonmapped) {
    ATTRS(mImpl)[aPos].mValue.SwapValueWith(aValue);
    ATTRS(mImpl)[aPos].~InternalAttr();

    uint32_t slotCount = AttrSlotCount();
    memmove(&ATTRS(mImpl)[aPos],
            &ATTRS(mImpl)[aPos + 1],
            (slotCount - aPos - 1) * sizeof(InternalAttr));
    memset(&ATTRS(mImpl)[slotCount - 1], 0, sizeof(InternalAttr));

    return NS_OK;
  }

  if (MappedAttrCount() == 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;
  }

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

  mapped->RemoveAttrAt(aPos - nonmapped, aValue);

  return MakeMappedUnique(mapped);
}

开发者ID:char101，项目名称:gecko-dev，代码行数:35，代码来源:nsAttrAndChildArray.cpp

示例20:

nsresult
nsSMILAnimationFunction::SetKeySplines(const nsAString& aKeySplines,
                                       nsAttrValue& aResult)
{
  mKeySplines.Clear();
  aResult.SetTo(aKeySplines);

  nsTArray<double> keySplines;
  nsresult rv = nsSMILParserUtils::ParseKeySplines(aKeySplines, keySplines);

  if (keySplines.Length() < 1 || keySplines.Length() % 4)
    rv = NS_ERROR_FAILURE;

  if (NS_SUCCEEDED(rv))
  {
    mKeySplines.SetCapacity(keySplines.Length() % 4);
    for (PRUint32 i = 0; i < keySplines.Length() && NS_SUCCEEDED(rv); i += 4)
    {
      if (!mKeySplines.AppendElement(nsSMILKeySpline(keySplines[i],
                                                     keySplines[i+1],
                                                     keySplines[i+2],
                                                     keySplines[i+3]))) {
        rv = NS_ERROR_OUT_OF_MEMORY;
      }
    }
  }

  mHasChanged = PR_TRUE;

  return rv;
}

开发者ID:lofter2011，项目名称:Icefox，代码行数:31，代码来源:nsSMILAnimationFunction.cpp

注：本文中的nsAttrValue类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。