mirror of
https://github.com/mozilla/gecko-dev.git
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use new medium testing api
use enumeration func for faster rule matching
This commit is contained in:
peterl%netscape.com
parent
93a3dcc5f3
commit
a7811ef149
@ -158,19 +158,6 @@ protected:
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nsIStyleContext* GetContext(nsIPresContext* aPresContext, nsIStyleContext* aParentContext,
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nsIAtom* aPseudoTag, nsISupportsArray* aRules, PRBool aForceUnique,
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PRBool& aUsedRules);
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PRInt32 RulesMatching(nsISupportsArray* aSheets,
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nsIPresContext* aPresContext,
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nsIAtom* aMedium,
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nsIContent* aContent,
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nsIStyleContext* aParentContext,
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nsISupportsArray* aResults);
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PRInt32 RulesMatching(nsISupportsArray* aSheets,
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nsIPresContext* aPresContext,
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nsIAtom* aMedium,
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nsIContent* aParentContent,
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nsIAtom* aPseudoTag,
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nsIStyleContext* aParentContext,
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nsISupportsArray* aResults);
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void List(FILE* out, PRInt32 aIndent, nsISupportsArray* aSheets);
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void ListContexts(nsIStyleContext* aRootContext, FILE* out, PRInt32 aIndent);
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@ -402,49 +389,43 @@ nsIStyleSheet* StyleSetImpl::GetBackstopStyleSheetAt(PRInt32 aIndex)
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return sheet;
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}
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PRInt32 StyleSetImpl::RulesMatching(nsISupportsArray* aSheets,
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nsIPresContext* aPresContext,
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nsIAtom* aMedium,
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nsIContent* aContent,
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nsIStyleContext* aParentContext,
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nsISupportsArray* aResults)
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{
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PRInt32 ruleCount = 0;
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if (nsnull != aSheets) {
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PRUint32 cnt;
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nsresult rv = aSheets->Count(&cnt);
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if (NS_FAILED(rv)) return rv;
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PRInt32 index = (PRInt32)cnt;
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while (0 < index--) {
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nsIStyleSheet* sheet = (nsIStyleSheet*)aSheets->ElementAt(index);
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PRBool mediumOK = PR_FALSE;
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PRInt32 mediumCount;
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sheet->GetMediumCount(mediumCount);
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if (0 < mediumCount) {
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PRInt32 index = 0;
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nsIAtom* medium;
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while ((PR_FALSE == mediumOK) && (index < mediumCount)) {
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sheet->GetMediumAt(index++, medium);
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if ((medium == nsLayoutAtoms::all) || (medium == aMedium)) {
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mediumOK = PR_TRUE;
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}
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NS_RELEASE(medium);
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}
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}
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else {
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mediumOK = PR_TRUE;
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}
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if (mediumOK) {
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ruleCount += sheet->RulesMatching(aPresContext, aContent, aParentContext,
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aResults);
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}
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NS_RELEASE(sheet);
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}
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struct RulesMatchingData {
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RulesMatchingData(nsIPresContext* aPresContext,
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nsIAtom* aMedium,
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nsIContent* aContent,
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nsIStyleContext* aParentContext,
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nsISupportsArray* aResults)
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: mPresContext(aPresContext),
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mMedium(aMedium),
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mContent(aContent),
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mParentContext(aParentContext),
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mResults(aResults),
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mCount(0)
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{
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}
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return ruleCount;
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nsIPresContext* mPresContext;
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nsIAtom* mMedium;
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nsIContent* mContent;
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nsIStyleContext* mParentContext;
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nsISupportsArray* mResults;
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PRInt32 mCount;
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};
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static PRBool
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EnumRulesMatching(nsISupports* aSheet, void* aData)
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{
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nsIStyleSheet* sheet = (nsIStyleSheet*)aSheet;
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RulesMatchingData* data = (RulesMatchingData*)aData;
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if (NS_OK == sheet->UseForMedium(data->mMedium)) {
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data->mCount += sheet->RulesMatching(data->mPresContext, data->mContent,
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data->mParentContext, data->mResults);
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}
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return PR_TRUE;
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}
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nsIStyleContext* StyleSetImpl::GetContext(nsIPresContext* aPresContext,
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nsIStyleContext* aParentContext, nsIAtom* aPseudoTag,
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nsISupportsArray* aRules,
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@ -551,25 +532,22 @@ nsIStyleContext* StyleSetImpl::ResolveStyleFor(nsIPresContext* aPresContext,
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}
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if (nsnull != rules) {
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nsCOMPtr<nsIAtom> medium;
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aPresContext->GetMedium(getter_AddRefs(medium));
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// XXX Stop-gap fix to prevent ua.css rules from being applied
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// to XML elements
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nsIHTMLContent *htmlContent;
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nsresult rv = NS_ERROR_FAILURE;
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if (aContent)
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rv = aContent->QueryInterface(kIHTMLContentIID, (void **)&htmlContent);
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PRInt32 ruleCount = 0;
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if (NS_SUCCEEDED(rv)) {
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ruleCount += RulesMatching(mBackstopSheets, aPresContext, medium, aContent, aParentContext, rules);
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NS_RELEASE(htmlContent);
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nsIAtom* medium = nsnull;
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aPresContext->GetMedium(&medium);
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RulesMatchingData data(aPresContext, medium, aContent, aParentContext, rules);
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if (mBackstopSheets) {
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mBackstopSheets->EnumerateBackwards(EnumRulesMatching, &data);
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}
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PRInt32 backstopRules = data.mCount;
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if (mDocSheets) {
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mDocSheets->EnumerateBackwards(EnumRulesMatching, &data);
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}
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if (mOverrideSheets) {
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mOverrideSheets->EnumerateBackwards(EnumRulesMatching, &data);
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}
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PRInt32 backstopRules = ruleCount;
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ruleCount += RulesMatching(mDocSheets, aPresContext, medium, aContent, aParentContext, rules);
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ruleCount += RulesMatching(mOverrideSheets, aPresContext, medium, aContent, aParentContext, rules);
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PRBool usedRules = PR_FALSE;
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if (0 < ruleCount) {
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if (0 < data.mCount) {
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SortRulesByStrength(rules, backstopRules);
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result = GetContext(aPresContext, aParentContext, nsnull, rules, aForceUnique, usedRules);
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if (usedRules) {
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@ -587,55 +565,51 @@ nsIStyleContext* StyleSetImpl::ResolveStyleFor(nsIPresContext* aPresContext,
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mRecycler = rules;
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result = GetContext(aPresContext, aParentContext, nsnull, nsnull, aForceUnique, usedRules);
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}
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NS_RELEASE(medium);
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}
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}
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return result;
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}
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PRInt32 StyleSetImpl::RulesMatching(nsISupportsArray* aSheets,
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nsIPresContext* aPresContext,
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nsIAtom* aMedium,
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nsIContent* aParentContent,
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nsIAtom* aPseudoTag,
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nsIStyleContext* aParentContext,
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nsISupportsArray* aResults)
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{
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PRInt32 ruleCount = 0;
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if (nsnull != aSheets) {
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PRUint32 cnt;
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nsresult rv = aSheets->Count(&cnt);
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if (NS_FAILED(rv)) return rv;
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PRInt32 index = (PRInt32)cnt;
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while (0 < index--) {
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nsIStyleSheet* sheet = (nsIStyleSheet*)aSheets->ElementAt(index);
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PRBool mediumOK = PR_FALSE;
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PRInt32 mediumCount;
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sheet->GetMediumCount(mediumCount);
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if (0 < mediumCount) {
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PRInt32 index = 0;
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nsIAtom* medium;
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while ((PR_FALSE == mediumOK) && (index < mediumCount)) {
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sheet->GetMediumAt(index++, medium);
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if ((medium == nsLayoutAtoms::all) || (medium == aMedium)) {
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mediumOK = PR_TRUE;
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}
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NS_RELEASE(medium);
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}
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}
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else {
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mediumOK = PR_TRUE;
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}
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if (mediumOK) {
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ruleCount += sheet->RulesMatching(aPresContext, aParentContent, aPseudoTag,
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aParentContext, aResults);
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}
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NS_RELEASE(sheet);
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}
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struct PseudoRulesMatchingData {
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PseudoRulesMatchingData(nsIPresContext* aPresContext,
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nsIAtom* aMedium,
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nsIContent* aParentContent,
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nsIAtom* aPseudoTag,
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nsIStyleContext* aParentContext,
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nsISupportsArray* aResults)
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: mPresContext(aPresContext),
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mMedium(aMedium),
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mParentContent(aParentContent),
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mPseudoTag(aPseudoTag),
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mParentContext(aParentContext),
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mResults(aResults),
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mCount(0)
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{
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}
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return ruleCount;
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nsIPresContext* mPresContext;
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nsIAtom* mMedium;
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nsIContent* mParentContent;
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nsIAtom* mPseudoTag;
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nsIStyleContext* mParentContext;
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nsISupportsArray* mResults;
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PRInt32 mCount;
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};
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static PRBool
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EnumPseudoRulesMatching(nsISupports* aSheet, void* aData)
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{
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nsIStyleSheet* sheet = (nsIStyleSheet*)aSheet;
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PseudoRulesMatchingData* data = (PseudoRulesMatchingData*)aData;
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if (NS_OK == sheet->UseForMedium(data->mMedium)) {
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data->mCount += sheet->RulesMatching(data->mPresContext, data->mParentContent,
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data->mPseudoTag,
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data->mParentContext, data->mResults);
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}
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return PR_TRUE;
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}
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nsIStyleContext* StyleSetImpl::ResolvePseudoStyleFor(nsIPresContext* aPresContext,
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@ -656,21 +630,23 @@ nsIStyleContext* StyleSetImpl::ResolvePseudoStyleFor(nsIPresContext* aPresContex
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}
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if (nsnull != rules) {
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nsCOMPtr<nsIAtom> medium;
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aPresContext->GetMedium(getter_AddRefs(medium));
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PRInt32 ruleCount = RulesMatching(mBackstopSheets, aPresContext, medium,
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aParentContent, aPseudoTag,
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aParentContext, rules);
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PRInt32 backstopRules = ruleCount;
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ruleCount += RulesMatching(mDocSheets, aPresContext, medium,
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aParentContent, aPseudoTag,
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aParentContext, rules);
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ruleCount += RulesMatching(mOverrideSheets, aPresContext, medium,
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aParentContent, aPseudoTag,
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aParentContext, rules);
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nsIAtom* medium = nsnull;
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aPresContext->GetMedium(&medium);
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PseudoRulesMatchingData data(aPresContext, medium, aParentContent,
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aPseudoTag, aParentContext, rules);
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if (mBackstopSheets) {
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mBackstopSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
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}
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PRInt32 backstopRules = data.mCount;
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if (mDocSheets) {
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mDocSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
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}
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if (mOverrideSheets) {
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mOverrideSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
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}
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PRBool usedRules = PR_FALSE;
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if (0 < ruleCount) {
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if (0 < data.mCount) {
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SortRulesByStrength(rules, backstopRules);
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result = GetContext(aPresContext, aParentContext, aPseudoTag, rules, aForceUnique, usedRules);
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if (usedRules) {
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@ -688,6 +664,7 @@ nsIStyleContext* StyleSetImpl::ResolvePseudoStyleFor(nsIPresContext* aPresContex
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mRecycler = rules;
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result = GetContext(aPresContext, aParentContext, aPseudoTag, nsnull, aForceUnique, usedRules);
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}
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NS_IF_RELEASE(medium);
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}
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return result;
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@ -711,21 +688,23 @@ nsIStyleContext* StyleSetImpl::ProbePseudoStyleFor(nsIPresContext* aPresContext,
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}
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if (nsnull != rules) {
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nsCOMPtr<nsIAtom> medium;
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aPresContext->GetMedium(getter_AddRefs(medium));
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PRInt32 ruleCount = RulesMatching(mBackstopSheets, aPresContext, medium,
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aParentContent, aPseudoTag,
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aParentContext, rules);
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PRInt32 backstopRules = ruleCount;
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ruleCount += RulesMatching(mDocSheets, aPresContext, medium,
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aParentContent, aPseudoTag,
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aParentContext, rules);
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ruleCount += RulesMatching(mOverrideSheets, aPresContext, medium,
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aParentContent, aPseudoTag,
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aParentContext, rules);
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nsIAtom* medium = nsnull;
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aPresContext->GetMedium(&medium);
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PseudoRulesMatchingData data(aPresContext, medium, aParentContent,
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aPseudoTag, aParentContext, rules);
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if (mBackstopSheets) {
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mBackstopSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
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}
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PRInt32 backstopRules = data.mCount;
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if (mDocSheets) {
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mDocSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
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}
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if (mOverrideSheets) {
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mOverrideSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
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}
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PRBool usedRules = PR_FALSE;
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if (0 < ruleCount) {
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if (0 < data.mCount) {
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SortRulesByStrength(rules, backstopRules);
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result = GetContext(aPresContext, aParentContext, aPseudoTag, rules, aForceUnique, usedRules);
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if (usedRules) {
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@ -742,6 +721,7 @@ nsIStyleContext* StyleSetImpl::ProbePseudoStyleFor(nsIPresContext* aPresContext,
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NS_ASSERT_REFCOUNT(rules, 1, "rules array was used elsewhere");
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mRecycler = rules;
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}
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NS_IF_RELEASE(medium);
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}
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return result;
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@ -158,19 +158,6 @@ protected:
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nsIStyleContext* GetContext(nsIPresContext* aPresContext, nsIStyleContext* aParentContext,
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nsIAtom* aPseudoTag, nsISupportsArray* aRules, PRBool aForceUnique,
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PRBool& aUsedRules);
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PRInt32 RulesMatching(nsISupportsArray* aSheets,
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nsIPresContext* aPresContext,
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nsIAtom* aMedium,
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nsIContent* aContent,
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nsIStyleContext* aParentContext,
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nsISupportsArray* aResults);
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PRInt32 RulesMatching(nsISupportsArray* aSheets,
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nsIPresContext* aPresContext,
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nsIAtom* aMedium,
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nsIContent* aParentContent,
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nsIAtom* aPseudoTag,
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nsIStyleContext* aParentContext,
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nsISupportsArray* aResults);
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void List(FILE* out, PRInt32 aIndent, nsISupportsArray* aSheets);
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void ListContexts(nsIStyleContext* aRootContext, FILE* out, PRInt32 aIndent);
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@ -402,49 +389,43 @@ nsIStyleSheet* StyleSetImpl::GetBackstopStyleSheetAt(PRInt32 aIndex)
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return sheet;
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}
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PRInt32 StyleSetImpl::RulesMatching(nsISupportsArray* aSheets,
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nsIPresContext* aPresContext,
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nsIAtom* aMedium,
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nsIContent* aContent,
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nsIStyleContext* aParentContext,
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nsISupportsArray* aResults)
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{
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PRInt32 ruleCount = 0;
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if (nsnull != aSheets) {
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PRUint32 cnt;
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nsresult rv = aSheets->Count(&cnt);
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if (NS_FAILED(rv)) return rv;
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PRInt32 index = (PRInt32)cnt;
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while (0 < index--) {
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nsIStyleSheet* sheet = (nsIStyleSheet*)aSheets->ElementAt(index);
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PRBool mediumOK = PR_FALSE;
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PRInt32 mediumCount;
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sheet->GetMediumCount(mediumCount);
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if (0 < mediumCount) {
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PRInt32 index = 0;
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nsIAtom* medium;
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while ((PR_FALSE == mediumOK) && (index < mediumCount)) {
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sheet->GetMediumAt(index++, medium);
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if ((medium == nsLayoutAtoms::all) || (medium == aMedium)) {
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mediumOK = PR_TRUE;
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}
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NS_RELEASE(medium);
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}
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}
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else {
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mediumOK = PR_TRUE;
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}
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if (mediumOK) {
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ruleCount += sheet->RulesMatching(aPresContext, aContent, aParentContext,
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aResults);
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}
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NS_RELEASE(sheet);
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}
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struct RulesMatchingData {
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RulesMatchingData(nsIPresContext* aPresContext,
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nsIAtom* aMedium,
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nsIContent* aContent,
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nsIStyleContext* aParentContext,
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nsISupportsArray* aResults)
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: mPresContext(aPresContext),
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mMedium(aMedium),
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mContent(aContent),
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mParentContext(aParentContext),
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mResults(aResults),
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mCount(0)
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{
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}
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return ruleCount;
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nsIPresContext* mPresContext;
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nsIAtom* mMedium;
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nsIContent* mContent;
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nsIStyleContext* mParentContext;
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nsISupportsArray* mResults;
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PRInt32 mCount;
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};
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static PRBool
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EnumRulesMatching(nsISupports* aSheet, void* aData)
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{
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nsIStyleSheet* sheet = (nsIStyleSheet*)aSheet;
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RulesMatchingData* data = (RulesMatchingData*)aData;
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if (NS_OK == sheet->UseForMedium(data->mMedium)) {
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data->mCount += sheet->RulesMatching(data->mPresContext, data->mContent,
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data->mParentContext, data->mResults);
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}
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return PR_TRUE;
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}
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nsIStyleContext* StyleSetImpl::GetContext(nsIPresContext* aPresContext,
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nsIStyleContext* aParentContext, nsIAtom* aPseudoTag,
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nsISupportsArray* aRules,
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@ -551,25 +532,22 @@ nsIStyleContext* StyleSetImpl::ResolveStyleFor(nsIPresContext* aPresContext,
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}
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if (nsnull != rules) {
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nsCOMPtr<nsIAtom> medium;
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aPresContext->GetMedium(getter_AddRefs(medium));
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// XXX Stop-gap fix to prevent ua.css rules from being applied
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// to XML elements
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nsIHTMLContent *htmlContent;
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nsresult rv = NS_ERROR_FAILURE;
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if (aContent)
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rv = aContent->QueryInterface(kIHTMLContentIID, (void **)&htmlContent);
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PRInt32 ruleCount = 0;
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if (NS_SUCCEEDED(rv)) {
|
||||
ruleCount += RulesMatching(mBackstopSheets, aPresContext, medium, aContent, aParentContext, rules);
|
||||
NS_RELEASE(htmlContent);
|
||||
nsIAtom* medium = nsnull;
|
||||
aPresContext->GetMedium(&medium);
|
||||
RulesMatchingData data(aPresContext, medium, aContent, aParentContext, rules);
|
||||
if (mBackstopSheets) {
|
||||
mBackstopSheets->EnumerateBackwards(EnumRulesMatching, &data);
|
||||
}
|
||||
PRInt32 backstopRules = data.mCount;
|
||||
if (mDocSheets) {
|
||||
mDocSheets->EnumerateBackwards(EnumRulesMatching, &data);
|
||||
}
|
||||
if (mOverrideSheets) {
|
||||
mOverrideSheets->EnumerateBackwards(EnumRulesMatching, &data);
|
||||
}
|
||||
PRInt32 backstopRules = ruleCount;
|
||||
ruleCount += RulesMatching(mDocSheets, aPresContext, medium, aContent, aParentContext, rules);
|
||||
ruleCount += RulesMatching(mOverrideSheets, aPresContext, medium, aContent, aParentContext, rules);
|
||||
|
||||
PRBool usedRules = PR_FALSE;
|
||||
if (0 < ruleCount) {
|
||||
if (0 < data.mCount) {
|
||||
SortRulesByStrength(rules, backstopRules);
|
||||
result = GetContext(aPresContext, aParentContext, nsnull, rules, aForceUnique, usedRules);
|
||||
if (usedRules) {
|
||||
@ -587,55 +565,51 @@ nsIStyleContext* StyleSetImpl::ResolveStyleFor(nsIPresContext* aPresContext,
|
||||
mRecycler = rules;
|
||||
result = GetContext(aPresContext, aParentContext, nsnull, nsnull, aForceUnique, usedRules);
|
||||
}
|
||||
NS_RELEASE(medium);
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
PRInt32 StyleSetImpl::RulesMatching(nsISupportsArray* aSheets,
|
||||
nsIPresContext* aPresContext,
|
||||
nsIAtom* aMedium,
|
||||
nsIContent* aParentContent,
|
||||
nsIAtom* aPseudoTag,
|
||||
nsIStyleContext* aParentContext,
|
||||
nsISupportsArray* aResults)
|
||||
{
|
||||
PRInt32 ruleCount = 0;
|
||||
|
||||
if (nsnull != aSheets) {
|
||||
PRUint32 cnt;
|
||||
nsresult rv = aSheets->Count(&cnt);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
PRInt32 index = (PRInt32)cnt;
|
||||
while (0 < index--) {
|
||||
nsIStyleSheet* sheet = (nsIStyleSheet*)aSheets->ElementAt(index);
|
||||
PRBool mediumOK = PR_FALSE;
|
||||
PRInt32 mediumCount;
|
||||
sheet->GetMediumCount(mediumCount);
|
||||
if (0 < mediumCount) {
|
||||
PRInt32 index = 0;
|
||||
nsIAtom* medium;
|
||||
while ((PR_FALSE == mediumOK) && (index < mediumCount)) {
|
||||
sheet->GetMediumAt(index++, medium);
|
||||
if ((medium == nsLayoutAtoms::all) || (medium == aMedium)) {
|
||||
mediumOK = PR_TRUE;
|
||||
}
|
||||
NS_RELEASE(medium);
|
||||
}
|
||||
}
|
||||
else {
|
||||
mediumOK = PR_TRUE;
|
||||
}
|
||||
if (mediumOK) {
|
||||
ruleCount += sheet->RulesMatching(aPresContext, aParentContent, aPseudoTag,
|
||||
aParentContext, aResults);
|
||||
}
|
||||
NS_RELEASE(sheet);
|
||||
}
|
||||
struct PseudoRulesMatchingData {
|
||||
PseudoRulesMatchingData(nsIPresContext* aPresContext,
|
||||
nsIAtom* aMedium,
|
||||
nsIContent* aParentContent,
|
||||
nsIAtom* aPseudoTag,
|
||||
nsIStyleContext* aParentContext,
|
||||
nsISupportsArray* aResults)
|
||||
: mPresContext(aPresContext),
|
||||
mMedium(aMedium),
|
||||
mParentContent(aParentContent),
|
||||
mPseudoTag(aPseudoTag),
|
||||
mParentContext(aParentContext),
|
||||
mResults(aResults),
|
||||
mCount(0)
|
||||
{
|
||||
}
|
||||
return ruleCount;
|
||||
nsIPresContext* mPresContext;
|
||||
nsIAtom* mMedium;
|
||||
nsIContent* mParentContent;
|
||||
nsIAtom* mPseudoTag;
|
||||
nsIStyleContext* mParentContext;
|
||||
nsISupportsArray* mResults;
|
||||
PRInt32 mCount;
|
||||
|
||||
};
|
||||
|
||||
static PRBool
|
||||
EnumPseudoRulesMatching(nsISupports* aSheet, void* aData)
|
||||
{
|
||||
nsIStyleSheet* sheet = (nsIStyleSheet*)aSheet;
|
||||
PseudoRulesMatchingData* data = (PseudoRulesMatchingData*)aData;
|
||||
|
||||
if (NS_OK == sheet->UseForMedium(data->mMedium)) {
|
||||
data->mCount += sheet->RulesMatching(data->mPresContext, data->mParentContent,
|
||||
data->mPseudoTag,
|
||||
data->mParentContext, data->mResults);
|
||||
}
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
nsIStyleContext* StyleSetImpl::ResolvePseudoStyleFor(nsIPresContext* aPresContext,
|
||||
@ -656,21 +630,23 @@ nsIStyleContext* StyleSetImpl::ResolvePseudoStyleFor(nsIPresContext* aPresContex
|
||||
}
|
||||
|
||||
if (nsnull != rules) {
|
||||
nsCOMPtr<nsIAtom> medium;
|
||||
aPresContext->GetMedium(getter_AddRefs(medium));
|
||||
PRInt32 ruleCount = RulesMatching(mBackstopSheets, aPresContext, medium,
|
||||
aParentContent, aPseudoTag,
|
||||
aParentContext, rules);
|
||||
PRInt32 backstopRules = ruleCount;
|
||||
ruleCount += RulesMatching(mDocSheets, aPresContext, medium,
|
||||
aParentContent, aPseudoTag,
|
||||
aParentContext, rules);
|
||||
ruleCount += RulesMatching(mOverrideSheets, aPresContext, medium,
|
||||
aParentContent, aPseudoTag,
|
||||
aParentContext, rules);
|
||||
nsIAtom* medium = nsnull;
|
||||
aPresContext->GetMedium(&medium);
|
||||
PseudoRulesMatchingData data(aPresContext, medium, aParentContent,
|
||||
aPseudoTag, aParentContext, rules);
|
||||
if (mBackstopSheets) {
|
||||
mBackstopSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
|
||||
}
|
||||
PRInt32 backstopRules = data.mCount;
|
||||
if (mDocSheets) {
|
||||
mDocSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
|
||||
}
|
||||
if (mOverrideSheets) {
|
||||
mOverrideSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
|
||||
}
|
||||
|
||||
PRBool usedRules = PR_FALSE;
|
||||
if (0 < ruleCount) {
|
||||
if (0 < data.mCount) {
|
||||
SortRulesByStrength(rules, backstopRules);
|
||||
result = GetContext(aPresContext, aParentContext, aPseudoTag, rules, aForceUnique, usedRules);
|
||||
if (usedRules) {
|
||||
@ -688,6 +664,7 @@ nsIStyleContext* StyleSetImpl::ResolvePseudoStyleFor(nsIPresContext* aPresContex
|
||||
mRecycler = rules;
|
||||
result = GetContext(aPresContext, aParentContext, aPseudoTag, nsnull, aForceUnique, usedRules);
|
||||
}
|
||||
NS_IF_RELEASE(medium);
|
||||
}
|
||||
|
||||
return result;
|
||||
@ -711,21 +688,23 @@ nsIStyleContext* StyleSetImpl::ProbePseudoStyleFor(nsIPresContext* aPresContext,
|
||||
}
|
||||
|
||||
if (nsnull != rules) {
|
||||
nsCOMPtr<nsIAtom> medium;
|
||||
aPresContext->GetMedium(getter_AddRefs(medium));
|
||||
PRInt32 ruleCount = RulesMatching(mBackstopSheets, aPresContext, medium,
|
||||
aParentContent, aPseudoTag,
|
||||
aParentContext, rules);
|
||||
PRInt32 backstopRules = ruleCount;
|
||||
ruleCount += RulesMatching(mDocSheets, aPresContext, medium,
|
||||
aParentContent, aPseudoTag,
|
||||
aParentContext, rules);
|
||||
ruleCount += RulesMatching(mOverrideSheets, aPresContext, medium,
|
||||
aParentContent, aPseudoTag,
|
||||
aParentContext, rules);
|
||||
nsIAtom* medium = nsnull;
|
||||
aPresContext->GetMedium(&medium);
|
||||
PseudoRulesMatchingData data(aPresContext, medium, aParentContent,
|
||||
aPseudoTag, aParentContext, rules);
|
||||
if (mBackstopSheets) {
|
||||
mBackstopSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
|
||||
}
|
||||
PRInt32 backstopRules = data.mCount;
|
||||
if (mDocSheets) {
|
||||
mDocSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
|
||||
}
|
||||
if (mOverrideSheets) {
|
||||
mOverrideSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
|
||||
}
|
||||
|
||||
PRBool usedRules = PR_FALSE;
|
||||
if (0 < ruleCount) {
|
||||
if (0 < data.mCount) {
|
||||
SortRulesByStrength(rules, backstopRules);
|
||||
result = GetContext(aPresContext, aParentContext, aPseudoTag, rules, aForceUnique, usedRules);
|
||||
if (usedRules) {
|
||||
@ -742,6 +721,7 @@ nsIStyleContext* StyleSetImpl::ProbePseudoStyleFor(nsIPresContext* aPresContext,
|
||||
NS_ASSERT_REFCOUNT(rules, 1, "rules array was used elsewhere");
|
||||
mRecycler = rules;
|
||||
}
|
||||
NS_IF_RELEASE(medium);
|
||||
}
|
||||
|
||||
return result;
|
||||
|
||||
@ -158,19 +158,6 @@ protected:
|
||||
nsIStyleContext* GetContext(nsIPresContext* aPresContext, nsIStyleContext* aParentContext,
|
||||
nsIAtom* aPseudoTag, nsISupportsArray* aRules, PRBool aForceUnique,
|
||||
PRBool& aUsedRules);
|
||||
PRInt32 RulesMatching(nsISupportsArray* aSheets,
|
||||
nsIPresContext* aPresContext,
|
||||
nsIAtom* aMedium,
|
||||
nsIContent* aContent,
|
||||
nsIStyleContext* aParentContext,
|
||||
nsISupportsArray* aResults);
|
||||
PRInt32 RulesMatching(nsISupportsArray* aSheets,
|
||||
nsIPresContext* aPresContext,
|
||||
nsIAtom* aMedium,
|
||||
nsIContent* aParentContent,
|
||||
nsIAtom* aPseudoTag,
|
||||
nsIStyleContext* aParentContext,
|
||||
nsISupportsArray* aResults);
|
||||
void List(FILE* out, PRInt32 aIndent, nsISupportsArray* aSheets);
|
||||
void ListContexts(nsIStyleContext* aRootContext, FILE* out, PRInt32 aIndent);
|
||||
|
||||
@ -402,49 +389,43 @@ nsIStyleSheet* StyleSetImpl::GetBackstopStyleSheetAt(PRInt32 aIndex)
|
||||
return sheet;
|
||||
}
|
||||
|
||||
PRInt32 StyleSetImpl::RulesMatching(nsISupportsArray* aSheets,
|
||||
nsIPresContext* aPresContext,
|
||||
nsIAtom* aMedium,
|
||||
nsIContent* aContent,
|
||||
nsIStyleContext* aParentContext,
|
||||
nsISupportsArray* aResults)
|
||||
{
|
||||
PRInt32 ruleCount = 0;
|
||||
|
||||
if (nsnull != aSheets) {
|
||||
PRUint32 cnt;
|
||||
nsresult rv = aSheets->Count(&cnt);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
PRInt32 index = (PRInt32)cnt;
|
||||
while (0 < index--) {
|
||||
nsIStyleSheet* sheet = (nsIStyleSheet*)aSheets->ElementAt(index);
|
||||
PRBool mediumOK = PR_FALSE;
|
||||
PRInt32 mediumCount;
|
||||
sheet->GetMediumCount(mediumCount);
|
||||
if (0 < mediumCount) {
|
||||
PRInt32 index = 0;
|
||||
nsIAtom* medium;
|
||||
while ((PR_FALSE == mediumOK) && (index < mediumCount)) {
|
||||
sheet->GetMediumAt(index++, medium);
|
||||
if ((medium == nsLayoutAtoms::all) || (medium == aMedium)) {
|
||||
mediumOK = PR_TRUE;
|
||||
}
|
||||
NS_RELEASE(medium);
|
||||
}
|
||||
}
|
||||
else {
|
||||
mediumOK = PR_TRUE;
|
||||
}
|
||||
if (mediumOK) {
|
||||
ruleCount += sheet->RulesMatching(aPresContext, aContent, aParentContext,
|
||||
aResults);
|
||||
}
|
||||
NS_RELEASE(sheet);
|
||||
}
|
||||
struct RulesMatchingData {
|
||||
RulesMatchingData(nsIPresContext* aPresContext,
|
||||
nsIAtom* aMedium,
|
||||
nsIContent* aContent,
|
||||
nsIStyleContext* aParentContext,
|
||||
nsISupportsArray* aResults)
|
||||
: mPresContext(aPresContext),
|
||||
mMedium(aMedium),
|
||||
mContent(aContent),
|
||||
mParentContext(aParentContext),
|
||||
mResults(aResults),
|
||||
mCount(0)
|
||||
{
|
||||
}
|
||||
return ruleCount;
|
||||
nsIPresContext* mPresContext;
|
||||
nsIAtom* mMedium;
|
||||
nsIContent* mContent;
|
||||
nsIStyleContext* mParentContext;
|
||||
nsISupportsArray* mResults;
|
||||
PRInt32 mCount;
|
||||
|
||||
};
|
||||
|
||||
static PRBool
|
||||
EnumRulesMatching(nsISupports* aSheet, void* aData)
|
||||
{
|
||||
nsIStyleSheet* sheet = (nsIStyleSheet*)aSheet;
|
||||
RulesMatchingData* data = (RulesMatchingData*)aData;
|
||||
|
||||
if (NS_OK == sheet->UseForMedium(data->mMedium)) {
|
||||
data->mCount += sheet->RulesMatching(data->mPresContext, data->mContent,
|
||||
data->mParentContext, data->mResults);
|
||||
}
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
|
||||
nsIStyleContext* StyleSetImpl::GetContext(nsIPresContext* aPresContext,
|
||||
nsIStyleContext* aParentContext, nsIAtom* aPseudoTag,
|
||||
nsISupportsArray* aRules,
|
||||
@ -551,25 +532,22 @@ nsIStyleContext* StyleSetImpl::ResolveStyleFor(nsIPresContext* aPresContext,
|
||||
}
|
||||
|
||||
if (nsnull != rules) {
|
||||
nsCOMPtr<nsIAtom> medium;
|
||||
aPresContext->GetMedium(getter_AddRefs(medium));
|
||||
// XXX Stop-gap fix to prevent ua.css rules from being applied
|
||||
// to XML elements
|
||||
nsIHTMLContent *htmlContent;
|
||||
nsresult rv = NS_ERROR_FAILURE;
|
||||
if (aContent)
|
||||
rv = aContent->QueryInterface(kIHTMLContentIID, (void **)&htmlContent);
|
||||
PRInt32 ruleCount = 0;
|
||||
if (NS_SUCCEEDED(rv)) {
|
||||
ruleCount += RulesMatching(mBackstopSheets, aPresContext, medium, aContent, aParentContext, rules);
|
||||
NS_RELEASE(htmlContent);
|
||||
nsIAtom* medium = nsnull;
|
||||
aPresContext->GetMedium(&medium);
|
||||
RulesMatchingData data(aPresContext, medium, aContent, aParentContext, rules);
|
||||
if (mBackstopSheets) {
|
||||
mBackstopSheets->EnumerateBackwards(EnumRulesMatching, &data);
|
||||
}
|
||||
PRInt32 backstopRules = data.mCount;
|
||||
if (mDocSheets) {
|
||||
mDocSheets->EnumerateBackwards(EnumRulesMatching, &data);
|
||||
}
|
||||
if (mOverrideSheets) {
|
||||
mOverrideSheets->EnumerateBackwards(EnumRulesMatching, &data);
|
||||
}
|
||||
PRInt32 backstopRules = ruleCount;
|
||||
ruleCount += RulesMatching(mDocSheets, aPresContext, medium, aContent, aParentContext, rules);
|
||||
ruleCount += RulesMatching(mOverrideSheets, aPresContext, medium, aContent, aParentContext, rules);
|
||||
|
||||
PRBool usedRules = PR_FALSE;
|
||||
if (0 < ruleCount) {
|
||||
if (0 < data.mCount) {
|
||||
SortRulesByStrength(rules, backstopRules);
|
||||
result = GetContext(aPresContext, aParentContext, nsnull, rules, aForceUnique, usedRules);
|
||||
if (usedRules) {
|
||||
@ -587,55 +565,51 @@ nsIStyleContext* StyleSetImpl::ResolveStyleFor(nsIPresContext* aPresContext,
|
||||
mRecycler = rules;
|
||||
result = GetContext(aPresContext, aParentContext, nsnull, nsnull, aForceUnique, usedRules);
|
||||
}
|
||||
NS_RELEASE(medium);
|
||||
}
|
||||
}
|
||||
|
||||
return result;
|
||||
}
|
||||
|
||||
|
||||
PRInt32 StyleSetImpl::RulesMatching(nsISupportsArray* aSheets,
|
||||
nsIPresContext* aPresContext,
|
||||
nsIAtom* aMedium,
|
||||
nsIContent* aParentContent,
|
||||
nsIAtom* aPseudoTag,
|
||||
nsIStyleContext* aParentContext,
|
||||
nsISupportsArray* aResults)
|
||||
{
|
||||
PRInt32 ruleCount = 0;
|
||||
|
||||
if (nsnull != aSheets) {
|
||||
PRUint32 cnt;
|
||||
nsresult rv = aSheets->Count(&cnt);
|
||||
if (NS_FAILED(rv)) return rv;
|
||||
PRInt32 index = (PRInt32)cnt;
|
||||
while (0 < index--) {
|
||||
nsIStyleSheet* sheet = (nsIStyleSheet*)aSheets->ElementAt(index);
|
||||
PRBool mediumOK = PR_FALSE;
|
||||
PRInt32 mediumCount;
|
||||
sheet->GetMediumCount(mediumCount);
|
||||
if (0 < mediumCount) {
|
||||
PRInt32 index = 0;
|
||||
nsIAtom* medium;
|
||||
while ((PR_FALSE == mediumOK) && (index < mediumCount)) {
|
||||
sheet->GetMediumAt(index++, medium);
|
||||
if ((medium == nsLayoutAtoms::all) || (medium == aMedium)) {
|
||||
mediumOK = PR_TRUE;
|
||||
}
|
||||
NS_RELEASE(medium);
|
||||
}
|
||||
}
|
||||
else {
|
||||
mediumOK = PR_TRUE;
|
||||
}
|
||||
if (mediumOK) {
|
||||
ruleCount += sheet->RulesMatching(aPresContext, aParentContent, aPseudoTag,
|
||||
aParentContext, aResults);
|
||||
}
|
||||
NS_RELEASE(sheet);
|
||||
}
|
||||
struct PseudoRulesMatchingData {
|
||||
PseudoRulesMatchingData(nsIPresContext* aPresContext,
|
||||
nsIAtom* aMedium,
|
||||
nsIContent* aParentContent,
|
||||
nsIAtom* aPseudoTag,
|
||||
nsIStyleContext* aParentContext,
|
||||
nsISupportsArray* aResults)
|
||||
: mPresContext(aPresContext),
|
||||
mMedium(aMedium),
|
||||
mParentContent(aParentContent),
|
||||
mPseudoTag(aPseudoTag),
|
||||
mParentContext(aParentContext),
|
||||
mResults(aResults),
|
||||
mCount(0)
|
||||
{
|
||||
}
|
||||
return ruleCount;
|
||||
nsIPresContext* mPresContext;
|
||||
nsIAtom* mMedium;
|
||||
nsIContent* mParentContent;
|
||||
nsIAtom* mPseudoTag;
|
||||
nsIStyleContext* mParentContext;
|
||||
nsISupportsArray* mResults;
|
||||
PRInt32 mCount;
|
||||
|
||||
};
|
||||
|
||||
static PRBool
|
||||
EnumPseudoRulesMatching(nsISupports* aSheet, void* aData)
|
||||
{
|
||||
nsIStyleSheet* sheet = (nsIStyleSheet*)aSheet;
|
||||
PseudoRulesMatchingData* data = (PseudoRulesMatchingData*)aData;
|
||||
|
||||
if (NS_OK == sheet->UseForMedium(data->mMedium)) {
|
||||
data->mCount += sheet->RulesMatching(data->mPresContext, data->mParentContent,
|
||||
data->mPseudoTag,
|
||||
data->mParentContext, data->mResults);
|
||||
}
|
||||
return PR_TRUE;
|
||||
}
|
||||
|
||||
nsIStyleContext* StyleSetImpl::ResolvePseudoStyleFor(nsIPresContext* aPresContext,
|
||||
@ -656,21 +630,23 @@ nsIStyleContext* StyleSetImpl::ResolvePseudoStyleFor(nsIPresContext* aPresContex
|
||||
}
|
||||
|
||||
if (nsnull != rules) {
|
||||
nsCOMPtr<nsIAtom> medium;
|
||||
aPresContext->GetMedium(getter_AddRefs(medium));
|
||||
PRInt32 ruleCount = RulesMatching(mBackstopSheets, aPresContext, medium,
|
||||
aParentContent, aPseudoTag,
|
||||
aParentContext, rules);
|
||||
PRInt32 backstopRules = ruleCount;
|
||||
ruleCount += RulesMatching(mDocSheets, aPresContext, medium,
|
||||
aParentContent, aPseudoTag,
|
||||
aParentContext, rules);
|
||||
ruleCount += RulesMatching(mOverrideSheets, aPresContext, medium,
|
||||
aParentContent, aPseudoTag,
|
||||
aParentContext, rules);
|
||||
nsIAtom* medium = nsnull;
|
||||
aPresContext->GetMedium(&medium);
|
||||
PseudoRulesMatchingData data(aPresContext, medium, aParentContent,
|
||||
aPseudoTag, aParentContext, rules);
|
||||
if (mBackstopSheets) {
|
||||
mBackstopSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
|
||||
}
|
||||
PRInt32 backstopRules = data.mCount;
|
||||
if (mDocSheets) {
|
||||
mDocSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
|
||||
}
|
||||
if (mOverrideSheets) {
|
||||
mOverrideSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
|
||||
}
|
||||
|
||||
PRBool usedRules = PR_FALSE;
|
||||
if (0 < ruleCount) {
|
||||
if (0 < data.mCount) {
|
||||
SortRulesByStrength(rules, backstopRules);
|
||||
result = GetContext(aPresContext, aParentContext, aPseudoTag, rules, aForceUnique, usedRules);
|
||||
if (usedRules) {
|
||||
@ -688,6 +664,7 @@ nsIStyleContext* StyleSetImpl::ResolvePseudoStyleFor(nsIPresContext* aPresContex
|
||||
mRecycler = rules;
|
||||
result = GetContext(aPresContext, aParentContext, aPseudoTag, nsnull, aForceUnique, usedRules);
|
||||
}
|
||||
NS_IF_RELEASE(medium);
|
||||
}
|
||||
|
||||
return result;
|
||||
@ -711,21 +688,23 @@ nsIStyleContext* StyleSetImpl::ProbePseudoStyleFor(nsIPresContext* aPresContext,
|
||||
}
|
||||
|
||||
if (nsnull != rules) {
|
||||
nsCOMPtr<nsIAtom> medium;
|
||||
aPresContext->GetMedium(getter_AddRefs(medium));
|
||||
PRInt32 ruleCount = RulesMatching(mBackstopSheets, aPresContext, medium,
|
||||
aParentContent, aPseudoTag,
|
||||
aParentContext, rules);
|
||||
PRInt32 backstopRules = ruleCount;
|
||||
ruleCount += RulesMatching(mDocSheets, aPresContext, medium,
|
||||
aParentContent, aPseudoTag,
|
||||
aParentContext, rules);
|
||||
ruleCount += RulesMatching(mOverrideSheets, aPresContext, medium,
|
||||
aParentContent, aPseudoTag,
|
||||
aParentContext, rules);
|
||||
nsIAtom* medium = nsnull;
|
||||
aPresContext->GetMedium(&medium);
|
||||
PseudoRulesMatchingData data(aPresContext, medium, aParentContent,
|
||||
aPseudoTag, aParentContext, rules);
|
||||
if (mBackstopSheets) {
|
||||
mBackstopSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
|
||||
}
|
||||
PRInt32 backstopRules = data.mCount;
|
||||
if (mDocSheets) {
|
||||
mDocSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
|
||||
}
|
||||
if (mOverrideSheets) {
|
||||
mOverrideSheets->EnumerateBackwards(EnumPseudoRulesMatching, &data);
|
||||
}
|
||||
|
||||
PRBool usedRules = PR_FALSE;
|
||||
if (0 < ruleCount) {
|
||||
if (0 < data.mCount) {
|
||||
SortRulesByStrength(rules, backstopRules);
|
||||
result = GetContext(aPresContext, aParentContext, aPseudoTag, rules, aForceUnique, usedRules);
|
||||
if (usedRules) {
|
||||
@ -742,6 +721,7 @@ nsIStyleContext* StyleSetImpl::ProbePseudoStyleFor(nsIPresContext* aPresContext,
|
||||
NS_ASSERT_REFCOUNT(rules, 1, "rules array was used elsewhere");
|
||||
mRecycler = rules;
|
||||
}
|
||||
NS_IF_RELEASE(medium);
|
||||
}
|
||||
|
||||
return result;
|
||||
|
||||
Loading…
Reference in New Issue
Block a user