зеркало из https://github.com/mozilla/pjs.git
sync to new attribute api
added multiple class support
This commit is contained in:
peterl%netscape.com
Родитель
67228dac8d
Коммит
cdd9d2802c
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@ -27,6 +27,7 @@
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#include "nsHTMLAtoms.h"
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#include "nsIHTMLContent.h"
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#include "nsISizeOfHandler.h"
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#include "nsVoidArray.h"
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static NS_DEFINE_IID(kIHTMLAttributesIID, NS_IHTML_ATTRIBUTES_IID);
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static NS_DEFINE_IID(kIStyleRuleIID, NS_ISTYLE_RULE_IID);
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@ -166,6 +167,32 @@ HTMLAttribute::SizeOf(nsISizeOfHandler* aHandler) const
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// ----------------
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struct nsClassList {
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nsClassList(nsIAtom* aAtom)
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: mAtom(aAtom),
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mNext(nsnull)
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{
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}
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nsClassList(const nsClassList& aCopy)
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: mAtom(aCopy.mAtom),
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mNext(nsnull)
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{
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if (nsnull != aCopy.mNext) {
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mNext = new nsClassList(*(aCopy.mNext));
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}
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}
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~nsClassList(void)
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{
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NS_RELEASE(mAtom);
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if (nsnull != mNext) {
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delete mNext;
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}
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}
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nsIAtom* mAtom;
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nsClassList* mNext;
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};
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class HTMLAttributesImpl: public nsIHTMLAttributes, public nsIStyleRule {
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public:
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void* operator new(size_t size);
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@ -182,32 +209,30 @@ public:
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// nsIHTMLAttributes
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NS_IMETHOD SetAttribute(nsIAtom* aAttribute, const nsString& aValue,
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PRInt32& aCount);
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PRInt32& aAttrCount);
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NS_IMETHOD SetAttribute(nsIAtom* aAttribute, const nsHTMLValue& aValue,
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PRInt32& aCount);
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NS_IMETHOD UnsetAttribute(nsIAtom* aAttribute, PRInt32& aCount);
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PRInt32& aAttrCount);
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NS_IMETHOD UnsetAttribute(nsIAtom* aAttribute, PRInt32& aAttrCount);
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NS_IMETHOD GetAttribute(nsIAtom* aAttribute,
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nsHTMLValue& aValue) const;
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NS_IMETHOD GetAllAttributeNames(nsISupportsArray* aArray,
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PRInt32& aCount) const;
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NS_IMETHOD GetAttributeNameAt(PRInt32 aIndex,
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nsIAtom*& aName) const;
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NS_IMETHOD Count(PRInt32& aCount) const;
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NS_IMETHOD GetAttributeCount(PRInt32& aCount) const;
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NS_IMETHOD Equals(const nsIHTMLAttributes* aAttributes, PRBool& aResult) const;
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NS_IMETHOD HashValue(PRUint32& aValue) const;
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NS_IMETHOD SetID(nsIAtom* aID, PRInt32& aCount);
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NS_IMETHOD GetID(nsIAtom*& aResult) const;
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NS_IMETHOD SetClass(nsIAtom* aClass, PRInt32& aCount); // XXX this will have to change for CSS2
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NS_IMETHOD GetClass(nsIAtom*& aResult) const; // XXX this will have to change for CSS2
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NS_IMETHOD GetClasses(nsVoidArray& aArray) const;
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NS_IMETHOD HasClass(nsIAtom* aClass) const;
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NS_IMETHOD AddContentRef(void);
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NS_IMETHOD ReleaseContentRef(void);
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NS_IMETHOD GetContentRefCount(PRInt32& aCount);
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NS_IMETHOD GetContentRefCount(PRInt32& aRefCount) const;
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NS_IMETHOD Clone(nsIHTMLAttributes** aInstancePtrResult);
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NS_IMETHOD Clone(nsIHTMLAttributes** aInstancePtrResult) const;
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NS_IMETHOD Reset(void);
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NS_IMETHOD SetMappingFunction(nsMapAttributesFunc aMapFunc);
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@ -216,7 +241,7 @@ public:
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NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aSheet) const;
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NS_IMETHOD SetStyleSheet(nsIHTMLStyleSheet* aSheet);
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// Strength is an out-of-band weighting, always 0 here
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NS_IMETHOD GetStrength(PRInt32& aStrength);
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NS_IMETHOD GetStrength(PRInt32& aStrength) const;
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NS_IMETHOD MapStyleInto(nsIStyleContext* aContext, nsIPresContext* aPresContext);
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/**
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@ -239,7 +264,7 @@ protected:
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PRInt32 mCount;
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HTMLAttribute mFirst;
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nsIAtom* mID;
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nsIAtom* mClass;
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nsClassList* mClassList;
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nsMapAttributesFunc mMapper;
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#ifdef DEBUG_REFS
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@ -295,7 +320,7 @@ HTMLAttributesImpl::HTMLAttributesImpl(nsIHTMLStyleSheet* aSheet,
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mFirst(),
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mCount(0),
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mID(nsnull),
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mClass(nsnull),
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mClassList(nsnull),
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mContentRefCount(0),
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mMapper(aMapFunc)
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{
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@ -312,7 +337,7 @@ HTMLAttributesImpl::HTMLAttributesImpl(const HTMLAttributesImpl& aCopy)
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mFirst(aCopy.mFirst),
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mCount(aCopy.mCount),
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mID(aCopy.mID),
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mClass(aCopy.mClass),
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mClassList(nsnull),
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mContentRefCount(0),
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mMapper(aCopy.mMapper)
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{
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@ -328,7 +353,9 @@ HTMLAttributesImpl::HTMLAttributesImpl(const HTMLAttributesImpl& aCopy)
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}
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NS_IF_ADDREF(mID);
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NS_IF_ADDREF(mClass);
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if (nsnull != aCopy.mClassList) {
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mClassList = new nsClassList(*(aCopy.mClassList));
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}
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#ifdef DEBUG_REFS
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mInstance = ++gInstanceCount;
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@ -410,7 +437,7 @@ HTMLAttributesImpl::Equals(const nsIHTMLAttributes* aAttributes, PRBool& aResult
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aResult = PR_FALSE;
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if (mCount == other->mCount) {
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if ((mID == other->mID) && (mClass == other->mClass)) {
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if (mID == other->mID) {
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const HTMLAttribute* attr = &mFirst;
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const HTMLAttribute* otherAttr = (&other->mFirst);
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@ -453,7 +480,7 @@ HTMLAttributesImpl::Equals(const nsIStyleRule* aRule, PRBool& aResult) const
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NS_IMETHODIMP
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HTMLAttributesImpl::HashValue(PRUint32& aValue) const
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{
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aValue = PRUint32(mID) ^ PRUint32(mClass);
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aValue = 0;
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const HTMLAttribute* attr = &mFirst;
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while (nsnull != attr) {
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@ -465,21 +492,55 @@ HTMLAttributesImpl::HashValue(PRUint32& aValue) const
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return NS_OK;
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}
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const PRUnichar kNullCh = PRUnichar('\0');
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static void ParseClasses(const nsString& aClassString, nsClassList** aClassList)
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{
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NS_ASSERTION(nsnull == *aClassList, "non null start list");
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nsAutoString classStr;
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aClassString.ToUpperCase(classStr); // copy to work buffer as upper
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classStr.Append(kNullCh); // put an extra null at the end
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PRUnichar* start = (PRUnichar*)classStr;
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PRUnichar* end = start;
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while (kNullCh != *start) {
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while ((kNullCh != *start) && nsString::IsSpace(*start)) { // skip leading space
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start++;
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}
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end = start;
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while ((kNullCh != *end) && (PR_FALSE == nsString::IsSpace(*end))) { // look for space or end
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end++;
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}
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*end = kNullCh; // end string here
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if (start < end) {
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*aClassList = new nsClassList(NS_NewAtom(start));
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aClassList = &((*aClassList)->mNext);
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}
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start = ++end;
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}
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}
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NS_IMETHODIMP
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HTMLAttributesImpl::SetAttribute(nsIAtom* aAttribute, const nsString& aValue,
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PRInt32& aCount)
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{
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if (nsHTMLAtoms::id == aAttribute) {
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nsIAtom* id = NS_NewAtom(aValue);
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nsresult rv = SetID(id, aCount);
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NS_RELEASE(id);
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return rv;
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NS_IF_RELEASE(mID);
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mID = NS_NewAtom(aValue);
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}
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if (nsHTMLAtoms::kClass == aAttribute) {
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nsIAtom* classA = NS_NewAtom(aValue);
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nsresult rv = SetClass(classA, aCount);
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NS_RELEASE(classA);
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return rv;
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else if (nsHTMLAtoms::kClass == aAttribute) {
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if (nsnull != mClassList) {
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delete mClassList;
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mClassList = nsnull;
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}
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ParseClasses(aValue, &mClassList);
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}
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HTMLAttribute* last = nsnull;
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@ -521,18 +582,22 @@ HTMLAttributesImpl::SetAttribute(nsIAtom* aAttribute,
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}
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if (nsHTMLAtoms::id == aAttribute) {
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nsAutoString buffer;
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nsIAtom* id = NS_NewAtom(aValue.GetStringValue(buffer));
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nsresult rv = SetID(id, aCount);
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NS_RELEASE(id);
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return rv;
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NS_IF_RELEASE(mID);
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if (eHTMLUnit_String == aValue.GetUnit()) {
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nsAutoString buffer;
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mID = NS_NewAtom(aValue.GetStringValue(buffer));
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}
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}
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if (nsHTMLAtoms::kClass == aAttribute) {
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nsAutoString buffer;
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nsIAtom* classA = NS_NewAtom(aValue.GetStringValue(buffer));
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nsresult rv = SetClass(classA, aCount);
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NS_RELEASE(classA);
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return rv;
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else if (nsHTMLAtoms::kClass == aAttribute) {
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if (nsnull != mClassList) {
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delete mClassList;
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mClassList = nsnull;
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}
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if (eHTMLUnit_String == aValue.GetUnit()) {
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nsAutoString buffer;
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aValue.GetStringValue(buffer);
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ParseClasses(buffer, &mClassList);
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}
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}
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HTMLAttribute* last = nsnull;
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@ -569,10 +634,13 @@ HTMLAttributesImpl::UnsetAttribute(nsIAtom* aAttribute,
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PRInt32& aCount)
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{
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if (nsHTMLAtoms::id == aAttribute) {
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return SetID (nsnull, aCount);
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NS_IF_RELEASE(mID);
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}
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if (nsHTMLAtoms::kClass == aAttribute) {
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return SetClass (nsnull, aCount);
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else if (nsHTMLAtoms::kClass == aAttribute) {
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if (nsnull != mClassList) {
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delete mClassList;
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mClassList = nsnull;
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}
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}
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HTMLAttribute* prev = nsnull;
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@ -610,30 +678,6 @@ HTMLAttributesImpl::GetAttribute(nsIAtom* aAttribute,
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nsHTMLValue& aValue) const
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{
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aValue.Reset();
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if (nsHTMLAtoms::id == aAttribute) {
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nsIAtom* id;
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GetID(id);
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if (nsnull != id) {
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nsAutoString buffer;
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id->ToString(buffer);
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aValue.SetStringValue(buffer);
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NS_RELEASE(id);
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return NS_CONTENT_ATTR_HAS_VALUE;
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}
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return NS_CONTENT_ATTR_NOT_THERE;
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}
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if (nsHTMLAtoms::kClass == aAttribute) {
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nsIAtom* classA;
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GetClass(classA);
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if (nsnull != classA) {
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nsAutoString buffer;
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classA->ToString(buffer);
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aValue.SetStringValue(buffer);
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NS_RELEASE(classA);
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return NS_CONTENT_ATTR_HAS_VALUE;
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}
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return NS_CONTENT_ATTR_NOT_THERE;
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}
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const HTMLAttribute* attr = &mFirst;
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@ -650,60 +694,37 @@ HTMLAttributesImpl::GetAttribute(nsIAtom* aAttribute,
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}
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NS_IMETHODIMP
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HTMLAttributesImpl::GetAllAttributeNames(nsISupportsArray* aArray,
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PRInt32& aCount) const
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HTMLAttributesImpl::GetAttributeNameAt(PRInt32 aIndex,
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nsIAtom*& aName) const
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{
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NS_ASSERTION(nsnull != aArray, "null arg");
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nsresult result = NS_ERROR_ILLEGAL_VALUE;
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if (nsnull == aArray) {
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aCount = 0;
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return NS_ERROR_NULL_POINTER;
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}
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if ((0 <= aIndex) && (aIndex < mCount)) {
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PRInt32 index = 0;
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const HTMLAttribute* attr = &mFirst;
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if (nsnull != mID) {
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aArray->AppendElement((nsIAtom*)nsHTMLAtoms::id);
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}
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if (nsnull != mClass) {
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aArray->AppendElement((nsIAtom*)nsHTMLAtoms::kClass);
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}
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const HTMLAttribute* attr = &mFirst;
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while (nsnull != attr) {
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if (nsnull != attr->mAttribute) {
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aArray->AppendElement(attr->mAttribute);
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while (nsnull != attr) {
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if (nsnull != attr->mAttribute) {
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if (aIndex == index++) {
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aName = attr->mAttribute;
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NS_ADDREF(aName);
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result = NS_OK;
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break;
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}
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}
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attr = attr->mNext;
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}
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attr = attr->mNext;
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}
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aCount = mCount;
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return NS_OK;
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return result;
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}
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NS_IMETHODIMP
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HTMLAttributesImpl::Count(PRInt32& aCount) const
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HTMLAttributesImpl::GetAttributeCount(PRInt32& aCount) const
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{
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aCount = mCount;
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return NS_OK;
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}
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NS_IMETHODIMP
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HTMLAttributesImpl::SetID(nsIAtom* aID, PRInt32& aCount)
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{
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if (aID != mID) {
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if (nsnull != mID) {
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NS_RELEASE(mID);
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mCount--;
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}
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mID = aID;
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if (nsnull != mID) {
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NS_ADDREF(mID);
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mCount++;
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}
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}
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aCount = mCount;
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return NS_OK;
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}
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NS_IMETHODIMP
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HTMLAttributesImpl::GetID(nsIAtom*& aResult) const
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{
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@ -713,29 +734,28 @@ HTMLAttributesImpl::GetID(nsIAtom*& aResult) const
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}
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NS_IMETHODIMP
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HTMLAttributesImpl::SetClass(nsIAtom* aClass, PRInt32& aCount)
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HTMLAttributesImpl::GetClasses(nsVoidArray& aArray) const
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{
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if (aClass != mClass) {
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if (nsnull != mClass) {
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NS_RELEASE(mClass);
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mCount--;
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}
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mClass = aClass;
|
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if (nsnull != mClass) {
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NS_ADDREF(mClass);
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mCount++;
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}
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aArray.Clear();
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const nsClassList* classList = mClassList;
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while (nsnull != classList) {
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aArray.AppendElement(classList->mAtom); // NOTE atom is not addrefed
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classList = classList->mNext;
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}
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aCount = mCount;
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return NS_OK;
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}
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NS_IMETHODIMP
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HTMLAttributesImpl::GetClass(nsIAtom*& aResult) const
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HTMLAttributesImpl::HasClass(nsIAtom* aClass) const
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{
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NS_IF_ADDREF(mClass);
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aResult = mClass;
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return NS_OK;
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const nsClassList* classList = mClassList;
|
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while (nsnull != classList) {
|
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if (classList->mAtom == aClass) {
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return NS_OK;
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}
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classList = classList->mNext;
|
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}
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return NS_COMFALSE;
|
||||
}
|
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|
||||
NS_IMETHODIMP
|
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|
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@ -753,14 +773,14 @@ HTMLAttributesImpl::ReleaseContentRef(void)
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}
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||||
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NS_IMETHODIMP
|
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HTMLAttributesImpl::GetContentRefCount(PRInt32& aCount)
|
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HTMLAttributesImpl::GetContentRefCount(PRInt32& aCount) const
|
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{
|
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aCount = mContentRefCount;
|
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return NS_OK;
|
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}
|
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NS_IMETHODIMP
|
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HTMLAttributesImpl::Clone(nsIHTMLAttributes** aInstancePtrResult)
|
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HTMLAttributesImpl::Clone(nsIHTMLAttributes** aInstancePtrResult) const
|
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{
|
||||
if (aInstancePtrResult == nsnull) {
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return NS_ERROR_NULL_POINTER;
|
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|
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@ -788,7 +808,10 @@ HTMLAttributesImpl::Reset(void)
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}
|
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mFirst.mNext = nsnull;
|
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NS_IF_RELEASE(mID);
|
||||
NS_IF_RELEASE(mClass);
|
||||
if (nsnull != mClassList) {
|
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delete mClassList;
|
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mClassList = nsnull;
|
||||
}
|
||||
mMapper = nsnull;
|
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return NS_OK;
|
||||
}
|
||||
|
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@ -827,7 +850,7 @@ HTMLAttributesImpl::SetStyleSheet(nsIHTMLStyleSheet* aSheet)
|
|||
|
||||
// Strength is an out-of-band weighting, always 0 here
|
||||
NS_IMETHODIMP
|
||||
HTMLAttributesImpl::GetStrength(PRInt32& aStrength)
|
||||
HTMLAttributesImpl::GetStrength(PRInt32& aStrength) const
|
||||
{
|
||||
aStrength = 0;
|
||||
return NS_OK;
|
||||
|
|
|
|||
|
|
@ -27,6 +27,7 @@
|
|||
#include "nsHTMLAtoms.h"
|
||||
#include "nsIHTMLContent.h"
|
||||
#include "nsISizeOfHandler.h"
|
||||
#include "nsVoidArray.h"
|
||||
|
||||
static NS_DEFINE_IID(kIHTMLAttributesIID, NS_IHTML_ATTRIBUTES_IID);
|
||||
static NS_DEFINE_IID(kIStyleRuleIID, NS_ISTYLE_RULE_IID);
|
||||
|
|
@ -166,6 +167,32 @@ HTMLAttribute::SizeOf(nsISizeOfHandler* aHandler) const
|
|||
|
||||
// ----------------
|
||||
|
||||
struct nsClassList {
|
||||
nsClassList(nsIAtom* aAtom)
|
||||
: mAtom(aAtom),
|
||||
mNext(nsnull)
|
||||
{
|
||||
}
|
||||
nsClassList(const nsClassList& aCopy)
|
||||
: mAtom(aCopy.mAtom),
|
||||
mNext(nsnull)
|
||||
{
|
||||
if (nsnull != aCopy.mNext) {
|
||||
mNext = new nsClassList(*(aCopy.mNext));
|
||||
}
|
||||
}
|
||||
~nsClassList(void)
|
||||
{
|
||||
NS_RELEASE(mAtom);
|
||||
if (nsnull != mNext) {
|
||||
delete mNext;
|
||||
}
|
||||
}
|
||||
|
||||
nsIAtom* mAtom;
|
||||
nsClassList* mNext;
|
||||
};
|
||||
|
||||
class HTMLAttributesImpl: public nsIHTMLAttributes, public nsIStyleRule {
|
||||
public:
|
||||
void* operator new(size_t size);
|
||||
|
|
@ -182,32 +209,30 @@ public:
|
|||
|
||||
// nsIHTMLAttributes
|
||||
NS_IMETHOD SetAttribute(nsIAtom* aAttribute, const nsString& aValue,
|
||||
PRInt32& aCount);
|
||||
PRInt32& aAttrCount);
|
||||
NS_IMETHOD SetAttribute(nsIAtom* aAttribute, const nsHTMLValue& aValue,
|
||||
PRInt32& aCount);
|
||||
NS_IMETHOD UnsetAttribute(nsIAtom* aAttribute, PRInt32& aCount);
|
||||
PRInt32& aAttrCount);
|
||||
NS_IMETHOD UnsetAttribute(nsIAtom* aAttribute, PRInt32& aAttrCount);
|
||||
|
||||
NS_IMETHOD GetAttribute(nsIAtom* aAttribute,
|
||||
nsHTMLValue& aValue) const;
|
||||
|
||||
NS_IMETHOD GetAllAttributeNames(nsISupportsArray* aArray,
|
||||
PRInt32& aCount) const;
|
||||
NS_IMETHOD GetAttributeNameAt(PRInt32 aIndex,
|
||||
nsIAtom*& aName) const;
|
||||
|
||||
NS_IMETHOD Count(PRInt32& aCount) const;
|
||||
NS_IMETHOD GetAttributeCount(PRInt32& aCount) const;
|
||||
NS_IMETHOD Equals(const nsIHTMLAttributes* aAttributes, PRBool& aResult) const;
|
||||
NS_IMETHOD HashValue(PRUint32& aValue) const;
|
||||
|
||||
NS_IMETHOD SetID(nsIAtom* aID, PRInt32& aCount);
|
||||
NS_IMETHOD GetID(nsIAtom*& aResult) const;
|
||||
|
||||
NS_IMETHOD SetClass(nsIAtom* aClass, PRInt32& aCount); // XXX this will have to change for CSS2
|
||||
NS_IMETHOD GetClass(nsIAtom*& aResult) const; // XXX this will have to change for CSS2
|
||||
NS_IMETHOD GetClasses(nsVoidArray& aArray) const;
|
||||
NS_IMETHOD HasClass(nsIAtom* aClass) const;
|
||||
|
||||
NS_IMETHOD AddContentRef(void);
|
||||
NS_IMETHOD ReleaseContentRef(void);
|
||||
NS_IMETHOD GetContentRefCount(PRInt32& aCount);
|
||||
NS_IMETHOD GetContentRefCount(PRInt32& aRefCount) const;
|
||||
|
||||
NS_IMETHOD Clone(nsIHTMLAttributes** aInstancePtrResult);
|
||||
NS_IMETHOD Clone(nsIHTMLAttributes** aInstancePtrResult) const;
|
||||
NS_IMETHOD Reset(void);
|
||||
NS_IMETHOD SetMappingFunction(nsMapAttributesFunc aMapFunc);
|
||||
|
||||
|
|
@ -216,7 +241,7 @@ public:
|
|||
NS_IMETHOD GetStyleSheet(nsIStyleSheet*& aSheet) const;
|
||||
NS_IMETHOD SetStyleSheet(nsIHTMLStyleSheet* aSheet);
|
||||
// Strength is an out-of-band weighting, always 0 here
|
||||
NS_IMETHOD GetStrength(PRInt32& aStrength);
|
||||
NS_IMETHOD GetStrength(PRInt32& aStrength) const;
|
||||
NS_IMETHOD MapStyleInto(nsIStyleContext* aContext, nsIPresContext* aPresContext);
|
||||
|
||||
/**
|
||||
|
|
@ -239,7 +264,7 @@ protected:
|
|||
PRInt32 mCount;
|
||||
HTMLAttribute mFirst;
|
||||
nsIAtom* mID;
|
||||
nsIAtom* mClass;
|
||||
nsClassList* mClassList;
|
||||
nsMapAttributesFunc mMapper;
|
||||
|
||||
#ifdef DEBUG_REFS
|
||||
|
|
@ -295,7 +320,7 @@ HTMLAttributesImpl::HTMLAttributesImpl(nsIHTMLStyleSheet* aSheet,
|
|||
mFirst(),
|
||||
mCount(0),
|
||||
mID(nsnull),
|
||||
mClass(nsnull),
|
||||
mClassList(nsnull),
|
||||
mContentRefCount(0),
|
||||
mMapper(aMapFunc)
|
||||
{
|
||||
|
|
@ -312,7 +337,7 @@ HTMLAttributesImpl::HTMLAttributesImpl(const HTMLAttributesImpl& aCopy)
|
|||
mFirst(aCopy.mFirst),
|
||||
mCount(aCopy.mCount),
|
||||
mID(aCopy.mID),
|
||||
mClass(aCopy.mClass),
|
||||
mClassList(nsnull),
|
||||
mContentRefCount(0),
|
||||
mMapper(aCopy.mMapper)
|
||||
{
|
||||
|
|
@ -328,7 +353,9 @@ HTMLAttributesImpl::HTMLAttributesImpl(const HTMLAttributesImpl& aCopy)
|
|||
}
|
||||
|
||||
NS_IF_ADDREF(mID);
|
||||
NS_IF_ADDREF(mClass);
|
||||
if (nsnull != aCopy.mClassList) {
|
||||
mClassList = new nsClassList(*(aCopy.mClassList));
|
||||
}
|
||||
|
||||
#ifdef DEBUG_REFS
|
||||
mInstance = ++gInstanceCount;
|
||||
|
|
@ -410,7 +437,7 @@ HTMLAttributesImpl::Equals(const nsIHTMLAttributes* aAttributes, PRBool& aResult
|
|||
aResult = PR_FALSE;
|
||||
|
||||
if (mCount == other->mCount) {
|
||||
if ((mID == other->mID) && (mClass == other->mClass)) {
|
||||
if (mID == other->mID) {
|
||||
const HTMLAttribute* attr = &mFirst;
|
||||
const HTMLAttribute* otherAttr = (&other->mFirst);
|
||||
|
||||
|
|
@ -453,7 +480,7 @@ HTMLAttributesImpl::Equals(const nsIStyleRule* aRule, PRBool& aResult) const
|
|||
NS_IMETHODIMP
|
||||
HTMLAttributesImpl::HashValue(PRUint32& aValue) const
|
||||
{
|
||||
aValue = PRUint32(mID) ^ PRUint32(mClass);
|
||||
aValue = 0;
|
||||
|
||||
const HTMLAttribute* attr = &mFirst;
|
||||
while (nsnull != attr) {
|
||||
|
|
@ -465,21 +492,55 @@ HTMLAttributesImpl::HashValue(PRUint32& aValue) const
|
|||
return NS_OK;
|
||||
}
|
||||
|
||||
const PRUnichar kNullCh = PRUnichar('\0');
|
||||
|
||||
static void ParseClasses(const nsString& aClassString, nsClassList** aClassList)
|
||||
{
|
||||
NS_ASSERTION(nsnull == *aClassList, "non null start list");
|
||||
|
||||
nsAutoString classStr;
|
||||
aClassString.ToUpperCase(classStr); // copy to work buffer as upper
|
||||
|
||||
classStr.Append(kNullCh); // put an extra null at the end
|
||||
|
||||
PRUnichar* start = (PRUnichar*)classStr;
|
||||
PRUnichar* end = start;
|
||||
|
||||
while (kNullCh != *start) {
|
||||
while ((kNullCh != *start) && nsString::IsSpace(*start)) { // skip leading space
|
||||
start++;
|
||||
}
|
||||
end = start;
|
||||
|
||||
while ((kNullCh != *end) && (PR_FALSE == nsString::IsSpace(*end))) { // look for space or end
|
||||
end++;
|
||||
}
|
||||
*end = kNullCh; // end string here
|
||||
|
||||
if (start < end) {
|
||||
*aClassList = new nsClassList(NS_NewAtom(start));
|
||||
aClassList = &((*aClassList)->mNext);
|
||||
}
|
||||
|
||||
start = ++end;
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
NS_IMETHODIMP
|
||||
HTMLAttributesImpl::SetAttribute(nsIAtom* aAttribute, const nsString& aValue,
|
||||
PRInt32& aCount)
|
||||
{
|
||||
if (nsHTMLAtoms::id == aAttribute) {
|
||||
nsIAtom* id = NS_NewAtom(aValue);
|
||||
nsresult rv = SetID(id, aCount);
|
||||
NS_RELEASE(id);
|
||||
return rv;
|
||||
NS_IF_RELEASE(mID);
|
||||
mID = NS_NewAtom(aValue);
|
||||
}
|
||||
if (nsHTMLAtoms::kClass == aAttribute) {
|
||||
nsIAtom* classA = NS_NewAtom(aValue);
|
||||
nsresult rv = SetClass(classA, aCount);
|
||||
NS_RELEASE(classA);
|
||||
return rv;
|
||||
else if (nsHTMLAtoms::kClass == aAttribute) {
|
||||
if (nsnull != mClassList) {
|
||||
delete mClassList;
|
||||
mClassList = nsnull;
|
||||
}
|
||||
ParseClasses(aValue, &mClassList);
|
||||
}
|
||||
|
||||
HTMLAttribute* last = nsnull;
|
||||
|
|
@ -521,18 +582,22 @@ HTMLAttributesImpl::SetAttribute(nsIAtom* aAttribute,
|
|||
}
|
||||
|
||||
if (nsHTMLAtoms::id == aAttribute) {
|
||||
nsAutoString buffer;
|
||||
nsIAtom* id = NS_NewAtom(aValue.GetStringValue(buffer));
|
||||
nsresult rv = SetID(id, aCount);
|
||||
NS_RELEASE(id);
|
||||
return rv;
|
||||
NS_IF_RELEASE(mID);
|
||||
if (eHTMLUnit_String == aValue.GetUnit()) {
|
||||
nsAutoString buffer;
|
||||
mID = NS_NewAtom(aValue.GetStringValue(buffer));
|
||||
}
|
||||
}
|
||||
if (nsHTMLAtoms::kClass == aAttribute) {
|
||||
nsAutoString buffer;
|
||||
nsIAtom* classA = NS_NewAtom(aValue.GetStringValue(buffer));
|
||||
nsresult rv = SetClass(classA, aCount);
|
||||
NS_RELEASE(classA);
|
||||
return rv;
|
||||
else if (nsHTMLAtoms::kClass == aAttribute) {
|
||||
if (nsnull != mClassList) {
|
||||
delete mClassList;
|
||||
mClassList = nsnull;
|
||||
}
|
||||
if (eHTMLUnit_String == aValue.GetUnit()) {
|
||||
nsAutoString buffer;
|
||||
aValue.GetStringValue(buffer);
|
||||
ParseClasses(buffer, &mClassList);
|
||||
}
|
||||
}
|
||||
|
||||
HTMLAttribute* last = nsnull;
|
||||
|
|
@ -569,10 +634,13 @@ HTMLAttributesImpl::UnsetAttribute(nsIAtom* aAttribute,
|
|||
PRInt32& aCount)
|
||||
{
|
||||
if (nsHTMLAtoms::id == aAttribute) {
|
||||
return SetID (nsnull, aCount);
|
||||
NS_IF_RELEASE(mID);
|
||||
}
|
||||
if (nsHTMLAtoms::kClass == aAttribute) {
|
||||
return SetClass (nsnull, aCount);
|
||||
else if (nsHTMLAtoms::kClass == aAttribute) {
|
||||
if (nsnull != mClassList) {
|
||||
delete mClassList;
|
||||
mClassList = nsnull;
|
||||
}
|
||||
}
|
||||
|
||||
HTMLAttribute* prev = nsnull;
|
||||
|
|
@ -610,30 +678,6 @@ HTMLAttributesImpl::GetAttribute(nsIAtom* aAttribute,
|
|||
nsHTMLValue& aValue) const
|
||||
{
|
||||
aValue.Reset();
|
||||
if (nsHTMLAtoms::id == aAttribute) {
|
||||
nsIAtom* id;
|
||||
GetID(id);
|
||||
if (nsnull != id) {
|
||||
nsAutoString buffer;
|
||||
id->ToString(buffer);
|
||||
aValue.SetStringValue(buffer);
|
||||
NS_RELEASE(id);
|
||||
return NS_CONTENT_ATTR_HAS_VALUE;
|
||||
}
|
||||
return NS_CONTENT_ATTR_NOT_THERE;
|
||||
}
|
||||
if (nsHTMLAtoms::kClass == aAttribute) {
|
||||
nsIAtom* classA;
|
||||
GetClass(classA);
|
||||
if (nsnull != classA) {
|
||||
nsAutoString buffer;
|
||||
classA->ToString(buffer);
|
||||
aValue.SetStringValue(buffer);
|
||||
NS_RELEASE(classA);
|
||||
return NS_CONTENT_ATTR_HAS_VALUE;
|
||||
}
|
||||
return NS_CONTENT_ATTR_NOT_THERE;
|
||||
}
|
||||
|
||||
const HTMLAttribute* attr = &mFirst;
|
||||
|
||||
|
|
@ -650,60 +694,37 @@ HTMLAttributesImpl::GetAttribute(nsIAtom* aAttribute,
|
|||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
HTMLAttributesImpl::GetAllAttributeNames(nsISupportsArray* aArray,
|
||||
PRInt32& aCount) const
|
||||
HTMLAttributesImpl::GetAttributeNameAt(PRInt32 aIndex,
|
||||
nsIAtom*& aName) const
|
||||
{
|
||||
NS_ASSERTION(nsnull != aArray, "null arg");
|
||||
nsresult result = NS_ERROR_ILLEGAL_VALUE;
|
||||
|
||||
if (nsnull == aArray) {
|
||||
aCount = 0;
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
}
|
||||
if ((0 <= aIndex) && (aIndex < mCount)) {
|
||||
PRInt32 index = 0;
|
||||
const HTMLAttribute* attr = &mFirst;
|
||||
|
||||
if (nsnull != mID) {
|
||||
aArray->AppendElement((nsIAtom*)nsHTMLAtoms::id);
|
||||
}
|
||||
if (nsnull != mClass) {
|
||||
aArray->AppendElement((nsIAtom*)nsHTMLAtoms::kClass);
|
||||
}
|
||||
|
||||
const HTMLAttribute* attr = &mFirst;
|
||||
|
||||
while (nsnull != attr) {
|
||||
if (nsnull != attr->mAttribute) {
|
||||
aArray->AppendElement(attr->mAttribute);
|
||||
while (nsnull != attr) {
|
||||
if (nsnull != attr->mAttribute) {
|
||||
if (aIndex == index++) {
|
||||
aName = attr->mAttribute;
|
||||
NS_ADDREF(aName);
|
||||
result = NS_OK;
|
||||
break;
|
||||
}
|
||||
}
|
||||
attr = attr->mNext;
|
||||
}
|
||||
attr = attr->mNext;
|
||||
}
|
||||
aCount = mCount;
|
||||
return NS_OK;
|
||||
return result;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
HTMLAttributesImpl::Count(PRInt32& aCount) const
|
||||
HTMLAttributesImpl::GetAttributeCount(PRInt32& aCount) const
|
||||
{
|
||||
aCount = mCount;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
HTMLAttributesImpl::SetID(nsIAtom* aID, PRInt32& aCount)
|
||||
{
|
||||
if (aID != mID) {
|
||||
if (nsnull != mID) {
|
||||
NS_RELEASE(mID);
|
||||
mCount--;
|
||||
}
|
||||
mID = aID;
|
||||
if (nsnull != mID) {
|
||||
NS_ADDREF(mID);
|
||||
mCount++;
|
||||
}
|
||||
}
|
||||
aCount = mCount;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
HTMLAttributesImpl::GetID(nsIAtom*& aResult) const
|
||||
{
|
||||
|
|
@ -713,29 +734,28 @@ HTMLAttributesImpl::GetID(nsIAtom*& aResult) const
|
|||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
HTMLAttributesImpl::SetClass(nsIAtom* aClass, PRInt32& aCount)
|
||||
HTMLAttributesImpl::GetClasses(nsVoidArray& aArray) const
|
||||
{
|
||||
if (aClass != mClass) {
|
||||
if (nsnull != mClass) {
|
||||
NS_RELEASE(mClass);
|
||||
mCount--;
|
||||
}
|
||||
mClass = aClass;
|
||||
if (nsnull != mClass) {
|
||||
NS_ADDREF(mClass);
|
||||
mCount++;
|
||||
}
|
||||
aArray.Clear();
|
||||
const nsClassList* classList = mClassList;
|
||||
while (nsnull != classList) {
|
||||
aArray.AppendElement(classList->mAtom); // NOTE atom is not addrefed
|
||||
classList = classList->mNext;
|
||||
}
|
||||
aCount = mCount;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
HTMLAttributesImpl::GetClass(nsIAtom*& aResult) const
|
||||
HTMLAttributesImpl::HasClass(nsIAtom* aClass) const
|
||||
{
|
||||
NS_IF_ADDREF(mClass);
|
||||
aResult = mClass;
|
||||
return NS_OK;
|
||||
const nsClassList* classList = mClassList;
|
||||
while (nsnull != classList) {
|
||||
if (classList->mAtom == aClass) {
|
||||
return NS_OK;
|
||||
}
|
||||
classList = classList->mNext;
|
||||
}
|
||||
return NS_COMFALSE;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
|
|
@ -753,14 +773,14 @@ HTMLAttributesImpl::ReleaseContentRef(void)
|
|||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
HTMLAttributesImpl::GetContentRefCount(PRInt32& aCount)
|
||||
HTMLAttributesImpl::GetContentRefCount(PRInt32& aCount) const
|
||||
{
|
||||
aCount = mContentRefCount;
|
||||
return NS_OK;
|
||||
}
|
||||
|
||||
NS_IMETHODIMP
|
||||
HTMLAttributesImpl::Clone(nsIHTMLAttributes** aInstancePtrResult)
|
||||
HTMLAttributesImpl::Clone(nsIHTMLAttributes** aInstancePtrResult) const
|
||||
{
|
||||
if (aInstancePtrResult == nsnull) {
|
||||
return NS_ERROR_NULL_POINTER;
|
||||
|
|
@ -788,7 +808,10 @@ HTMLAttributesImpl::Reset(void)
|
|||
}
|
||||
mFirst.mNext = nsnull;
|
||||
NS_IF_RELEASE(mID);
|
||||
NS_IF_RELEASE(mClass);
|
||||
if (nsnull != mClassList) {
|
||||
delete mClassList;
|
||||
mClassList = nsnull;
|
||||
}
|
||||
mMapper = nsnull;
|
||||
return NS_OK;
|
||||
}
|
||||
|
|
@ -827,7 +850,7 @@ HTMLAttributesImpl::SetStyleSheet(nsIHTMLStyleSheet* aSheet)
|
|||
|
||||
// Strength is an out-of-band weighting, always 0 here
|
||||
NS_IMETHODIMP
|
||||
HTMLAttributesImpl::GetStrength(PRInt32& aStrength)
|
||||
HTMLAttributesImpl::GetStrength(PRInt32& aStrength) const
|
||||
{
|
||||
aStrength = 0;
|
||||
return NS_OK;
|
||||
|
|
|
|||
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