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C++ nsAttrValue::SetTo方法代码示例

本文整理汇总了C++中nsAttrValue::SetTo方法的典型用法代码示例。如果您正苦于以下问题：C++ nsAttrValue::SetTo方法的具体用法？C++ nsAttrValue::SetTo怎么用？C++ nsAttrValue::SetTo使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类nsAttrValue的用法示例。


在下文中一共展示了nsAttrValue::SetTo方法的15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，您的评价将有助于系统推荐出更棒的C++代码示例。

示例1: SetRotate

nsresult SVGMotionSMILAnimationFunction::SetRotate(const nsAString& aRotate,
                                                   nsAttrValue& aResult) {
  mHasChanged = true;

  aResult.SetTo(aRotate);
  if (aRotate.EqualsLiteral("auto")) {
    mRotateType = eRotateType_Auto;
  } else if (aRotate.EqualsLiteral("auto-reverse")) {
    mRotateType = eRotateType_AutoReverse;
  } else {
    mRotateType = eRotateType_Explicit;

    uint16_t angleUnit;
    if (!SVGOrient::GetValueFromString(aRotate, mRotateAngle, &angleUnit)) {
      mRotateAngle = 0.0f;  // set default rotate angle
      // XXX report to console?
      return NS_ERROR_DOM_SYNTAX_ERR;
    }

    // Convert to radian units, if we're not already in radians.
    if (angleUnit != SVG_ANGLETYPE_RAD) {
      mRotateAngle *= SVGOrient::GetDegreesPerUnit(angleUnit) /
                      SVGOrient::GetDegreesPerUnit(SVG_ANGLETYPE_RAD);
    }
  }
  return NS_OK;
}
开发者ID:jasonLaster，项目名称:gecko-dev，代码行数:27，代码来源:SVGMotionSMILAnimationFunction.cpp

示例2: if

nsresult
SVGMotionSMILAnimationFunction::SetRotate(const nsAString& aRotate,
                                          nsAttrValue& aResult)
{
  mHasChanged = true;

  aResult.SetTo(aRotate);
  if (aRotate.EqualsLiteral("auto")) {
    mRotateType = eRotateType_Auto;
  } else if (aRotate.EqualsLiteral("auto-reverse")) {
    mRotateType = eRotateType_AutoReverse;
  } else {
    mRotateType = eRotateType_Explicit;

    // Parse numeric angle string, with the help of a temp nsSVGAngle.
    nsSVGAngle svgAngle;
    svgAngle.Init();
    nsresult rv = svgAngle.SetBaseValueString(aRotate, nullptr, false);
    if (NS_FAILED(rv)) { // Parse error
      mRotateAngle = 0.0f; // set default rotate angle
      // XXX report to console?
      return rv;
    }

    mRotateAngle = svgAngle.GetBaseValInSpecifiedUnits();

    // Convert to radian units, if we're not already in radians.
    uint8_t angleUnit = svgAngle.GetBaseValueUnit();
    if (angleUnit != SVG_ANGLETYPE_RAD) {
      mRotateAngle *= nsSVGAngle::GetDegreesPerUnit(angleUnit) /
        nsSVGAngle::GetDegreesPerUnit(SVG_ANGLETYPE_RAD);
    }
  }
  return NS_OK;
}
开发者ID:MrKeiKun，项目名称:mozilla-central，代码行数:35，代码来源:SVGMotionSMILAnimationFunction.cpp

示例3: ArrayLength

void
SVGTests::GetAttrValue(uint8_t aAttrEnum, nsAttrValue& aValue) const
{
    MOZ_ASSERT(aAttrEnum < ArrayLength(sStringListNames),
               "aAttrEnum out of range");
    aValue.SetTo(mStringListAttributes[aAttrEnum], nullptr);
}
开发者ID:carriercomm，项目名称:gecko-dev，代码行数:7，代码来源:SVGTests.cpp

示例4: 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5: 

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

示例6: 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7: SetAttr

bool SVGMotionSMILAnimationFunction::SetAttr(nsAtom* aAttribute,
                                             const nsAString& aValue,
                                             nsAttrValue& aResult,
                                             nsresult* aParseResult) {
  // Handle motion-specific attrs
  if (aAttribute == nsGkAtoms::keyPoints) {
    nsresult rv = SetKeyPoints(aValue, aResult);
    if (aParseResult) {
      *aParseResult = rv;
    }
  } else if (aAttribute == nsGkAtoms::rotate) {
    nsresult rv = SetRotate(aValue, aResult);
    if (aParseResult) {
      *aParseResult = rv;
    }
  } else if (aAttribute == nsGkAtoms::path || aAttribute == nsGkAtoms::by ||
             aAttribute == nsGkAtoms::from || aAttribute == nsGkAtoms::to ||
             aAttribute == nsGkAtoms::values) {
    aResult.SetTo(aValue);
    MarkStaleIfAttributeAffectsPath(aAttribute);
    if (aParseResult) {
      *aParseResult = NS_OK;
    }
  } else {
    // Defer to superclass method
    return SMILAnimationFunction::SetAttr(aAttribute, aValue, aResult,
                                          aParseResult);
  }

  return true;
}
开发者ID:jasonLaster，项目名称:gecko-dev，代码行数:31，代码来源:SVGMotionSMILAnimationFunction.cpp

示例8: 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9: sizeof

void
nsStyledElement::ParseStyleAttribute(nsIContent* aContent,
                                     const nsAString& aValue,
                                     nsAttrValue& aResult,
                                     PRBool aForceInDataDoc)
{
  nsresult result = NS_OK;
  nsIDocument* doc = aContent->GetOwnerDoc();

  if (doc && (aForceInDataDoc || !doc->IsLoadedAsData())) {
    PRBool isCSS = PR_TRUE; // assume CSS until proven otherwise

    if (!aContent->IsInNativeAnonymousSubtree()) {  // 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) {
      nsICSSLoader* cssLoader = doc->CSSLoader();
      nsCOMPtr<nsICSSParser> cssParser;
      result = cssLoader->GetParserFor(nsnull, getter_AddRefs(cssParser));
      if (cssParser) {
        nsCOMPtr<nsIURI> baseURI = aContent->GetBaseURI();

        nsCOMPtr<nsICSSStyleRule> rule;
        result = cssParser->ParseStyleAttribute(aValue, doc->GetDocumentURI(),
                                                baseURI,
                                                aContent->NodePrincipal(),
                                                getter_AddRefs(rule));
        cssLoader->RecycleParser(cssParser);

        if (rule) {
          aResult.SetTo(rule);
          return;
        }
      }
    }
  }

  aResult.SetTo(aValue);
}
开发者ID:AllenDou，项目名称:firefox，代码行数:46，代码来源:nsStyledElement.cpp

示例10: cssParser

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

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

    if (!IsInNativeAnonymousSubtree()) {  // 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) {
      css::Loader* cssLoader = doc->CSSLoader();
      nsCSSParser cssParser(cssLoader);

      nsCOMPtr<nsIURI> baseURI = GetBaseURI();

      nsRefPtr<css::StyleRule> rule;
      cssParser.ParseStyleAttribute(aValue, doc->GetDocumentURI(),
                                    baseURI,
                                    NodePrincipal(),
                                    getter_AddRefs(rule));
      if (rule) {
        aResult.SetTo(rule, &aValue);
        return;
      }
    }
  }

  aResult.SetTo(aValue);
}
开发者ID:anuragbhatnagar，项目名称:mozilla-central，代码行数:42，代码来源:nsStyledElement.cpp

示例11: ParseAttribute

bool
SVGMarkerElement::ParseAttribute(int32_t aNameSpaceID, nsIAtom* aName,
                                 const nsAString& aValue,
                                 nsAttrValue& aResult)
{
  if (aNameSpaceID == kNameSpaceID_None && aName == nsGkAtoms::orient) {
    if (aValue.EqualsLiteral("auto")) {
      mOrientType.SetBaseValue(SVG_MARKER_ORIENT_AUTO);
      aResult.SetTo(aValue);
      return true;
    }
    if (aValue.EqualsLiteral("auto-start-reverse") &&
        MarkerImprovementsPrefEnabled()) {
      mOrientType.SetBaseValue(SVG_MARKER_ORIENT_AUTO_START_REVERSE);
      aResult.SetTo(aValue);
      return true;
    }
    mOrientType.SetBaseValue(SVG_MARKER_ORIENT_ANGLE);
  }
  return SVGMarkerElementBase::ParseAttribute(aNameSpaceID, aName,
                                              aValue, aResult);
}
开发者ID:Andrel322，项目名称:gecko-dev，代码行数:22，代码来源:SVGMarkerElement.cpp

示例12: SetKeyPoints

nsresult SVGMotionSMILAnimationFunction::SetKeyPoints(
    const nsAString& aKeyPoints, nsAttrValue& aResult) {
  mKeyPoints.Clear();
  aResult.SetTo(aKeyPoints);

  mHasChanged = true;

  if (!SMILParserUtils::ParseSemicolonDelimitedProgressList(aKeyPoints, false,
                                                            mKeyPoints)) {
    mKeyPoints.Clear();
    return NS_ERROR_FAILURE;
  }

  return NS_OK;
}
开发者ID:jasonLaster，项目名称:gecko-dev，代码行数:15，代码来源:SVGMotionSMILAnimationFunction.cpp

示例13: ParseAttribute

PRBool
nsSVGMarkerElement::ParseAttribute(PRInt32 aNameSpaceID, nsIAtom* aName,
                                   const nsAString& aValue,
                                   nsAttrValue& aResult)
{
  if (aNameSpaceID == kNameSpaceID_None && aName == nsGkAtoms::orient) {
    if (aValue.EqualsLiteral("auto")) {
      mOrientType.SetBaseValue(SVG_MARKER_ORIENT_AUTO);
      aResult.SetTo(aValue);
      return PR_TRUE;
    }
    mOrientType.SetBaseValue(SVG_MARKER_ORIENT_ANGLE);
  }
  return nsSVGMarkerElementBase::ParseAttribute(aNameSpaceID, aName,
                                                aValue, aResult);
}
开发者ID:lofter2011，项目名称:Icefox，代码行数:16，代码来源:nsSVGMarkerElement.cpp

示例14: 

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

  mHasChanged = true;

  if (!nsSMILParserUtils::ParseKeySplines(aKeySplines, mKeySplines)) {
    mKeySplines.Clear();
    return NS_ERROR_FAILURE;
  }

  return NS_OK;
}
开发者ID:MekliCZ，项目名称:positron，代码行数:16，代码来源:nsSMILAnimationFunction.cpp

示例15: if

PRBool
nsSMILAnimationFunction::SetAttr(nsIAtom* aAttribute, const nsAString& aValue,
                                 nsAttrValue& aResult, nsresult* aParseResult)
{
  PRBool foundMatch = PR_TRUE;
  nsresult parseResult = NS_OK;

  // The attributes 'by', 'from', 'to', and 'values' may be parsed differently
  // depending on the element & attribute we're animating.  So instead of
  // parsing them now we re-parse them at every sample.
  if (aAttribute == nsGkAtoms::by ||
      aAttribute == nsGkAtoms::from ||
      aAttribute == nsGkAtoms::to ||
      aAttribute == nsGkAtoms::values) {
    // We parse to, from, by, values at sample time.
    // XXX Need to flag which attribute has changed and then when we parse it at
    // sample time, report any errors and reset the flag
    mHasChanged = PR_TRUE;
    aResult.SetTo(aValue);
  } else if (aAttribute == nsGkAtoms::accumulate) {
    parseResult = SetAccumulate(aValue, aResult);
  } else if (aAttribute == nsGkAtoms::additive) {
    parseResult = SetAdditive(aValue, aResult);
  } else if (aAttribute == nsGkAtoms::calcMode) {
    parseResult = SetCalcMode(aValue, aResult);
  } else if (aAttribute == nsGkAtoms::keyTimes) {
    parseResult = SetKeyTimes(aValue, aResult);
  } else if (aAttribute == nsGkAtoms::keySplines) {
    parseResult = SetKeySplines(aValue, aResult);
  } else {
    foundMatch = PR_FALSE;
  }

  if (foundMatch && aParseResult) {
    *aParseResult = parseResult;
  }

  return foundMatch;
}
开发者ID:lofter2011，项目名称:Icefox，代码行数:39，代码来源:nsSMILAnimationFunction.cpp


注：本文中的nsAttrValue::SetTo方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台，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。