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Bug 668013 - Add nsHTMLStyleSheet::SizeOf(). r=bz

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This commit is contained in:
Mounir Lamouri 2011-07-19 09:40:18 -07:00
parent 2f42daa157
commit b511862894
5 changed files with 50 additions and 2 deletions
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4
content/base/public/nsIDocument.h
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@ -69,6 +69,7 @@
#include "nsIAnimationFrameListener.h"
#include "nsEventStates.h"
#include "nsIStructuredCloneContainer.h"
#include "nsDOMMemoryReporter.h"
class nsIContent;
class nsPresContext;
@ -149,6 +150,7 @@ public:
NS_DECLARE_STATIC_IID_ACCESSOR(NS_IDOCUMENT_IID)
NS_DECL_AND_IMPL_ZEROING_OPERATOR_NEW
NS_DECL_DOM_MEMORY_REPORTER_SIZEOF
#ifdef MOZILLA_INTERNAL_API
nsIDocument()
@ -1531,8 +1533,6 @@ public:
#undef DEPRECATED_OPERATION
void WarnOnceAbout(DeprecatedOperations aOperation);
PRInt64 SizeOf() const;
private:
PRUint32 mWarnedAbout;

8
content/base/src/nsDocument.cpp
View File

@ -8383,3 +8383,11 @@ nsIDocument::SizeOf() const
return size;
}
PRInt64
nsDocument::SizeOf() const
{
PRInt64 size = MemoryReporter::GetBasicSize<nsDocument, nsIDocument>(this);
size += mAttrStyleSheet ? mAttrStyleSheet->SizeOf() : 0;
return size;
}

1
content/base/src/nsDocument.h
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@ -499,6 +499,7 @@ public:
typedef mozilla::dom::Element Element;
NS_DECL_CYCLE_COLLECTING_ISUPPORTS
NS_DECL_DOM_MEMORY_REPORTER_SIZEOF
using nsINode::GetScriptTypeID;

38
layout/style/nsHTMLStyleSheet.cpp
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@ -528,6 +528,43 @@ nsHTMLStyleSheet::List(FILE* out, PRInt32 aIndent) const
}
#endif
static
PLDHashOperator
GetHashEntryAttributesSize(PLDHashTable* aTable, PLDHashEntryHdr* aEntry,
PRUint32 number, void* aArg)
{
NS_PRECONDITION(aEntry, "The entry should not be null!");
NS_PRECONDITION(aArg, "The passed argument should not be null!");
MappedAttrTableEntry* entry = static_cast<MappedAttrTableEntry*>(aEntry);
PRInt64 size = *static_cast<PRInt64*>(aArg);
NS_ASSERTION(entry->mAttributes, "entry->mAttributes should not be null!");
size += sizeof(*entry->mAttributes);
return PL_DHASH_NEXT;
}
PRInt64
nsHTMLStyleSheet::SizeOf() const
{
PRInt64 size = sizeof(*this);
size += mLinkRule ? sizeof(*mLinkRule.get()) : 0;
size += mVisitedRule ? sizeof(*mVisitedRule.get()) : 0;
size += mActiveRule ? sizeof(*mActiveRule.get()) : 0;
size += mTableQuirkColorRule ? sizeof(*mTableQuirkColorRule.get()) : 0;
size += mTableTHRule ? sizeof(*mTableTHRule.get()) : 0;
if (mMappedAttrTable.ops) {
size += PL_DHASH_TABLE_SIZE(&mMappedAttrTable) * sizeof(MappedAttrTableEntry);
PL_DHashTableEnumerate(const_cast<PLDHashTable*>(&mMappedAttrTable),
GetHashEntryAttributesSize, &size);
}
return size;
}
// XXX For convenience and backwards compatibility
nsresult
NS_NewHTMLStyleSheet(nsHTMLStyleSheet** aInstancePtrResult, nsIURI* aURL,
@ -567,3 +604,4 @@ NS_NewHTMLStyleSheet(nsHTMLStyleSheet** aInstancePtrResult)
*aInstancePtrResult = it; // NS_ADDREF above, or set to null by NS_RELEASE
return rv;
}

1
layout/style/nsHTMLStyleSheet.h
View File

@ -101,6 +101,7 @@ public:
UniqueMappedAttributes(nsMappedAttributes* aMapped);
void DropMappedAttributes(nsMappedAttributes* aMapped);
PRInt64 SizeOf() const;
private:
// These are not supported and are not implemented!