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Bug 1355769 - Avoid malloc for nsHtml5ElementName when processing a non-interned element name.

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HTML Regen.

Tag UXP Issue #1344
This commit is contained in:
Gaming4JC 2020-01-18 13:20:59 -05:00 • committed by Roy Tam
commit c37e7b2047
6 changed files with 69 additions and 64 deletions
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26
parser/html/nsHtml5ElementName.h
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@ -59,18 +59,28 @@ class nsHtml5Portability;
class nsHtml5ElementName
{
public:
static nsHtml5ElementName* ELT_NULL_ELEMENT_NAME;
private:
nsIAtom* name;
nsIAtom* camelCaseName;
public:
int32_t flags;
inline nsIAtom* getName()
{
return name;
}
inline nsIAtom* getCamelCaseName()
{
return camelCaseName;
}
inline int32_t getFlags()
{
return flags;
}
int32_t getGroup();
bool isCustom();
bool isInterned();
static nsHtml5ElementName* elementNameByBuffer(char16_t* buf, int32_t offset, int32_t length, nsHtml5AtomTable* interner);
private:
inline static uint32_t bufToHash(char16_t* buf, int32_t length)
@ -104,12 +114,10 @@ class nsHtml5ElementName
}
nsHtml5ElementName(nsIAtom* name, nsIAtom* camelCaseName, int32_t flags);
protected:
explicit nsHtml5ElementName(nsIAtom* name);
public:
virtual void release();
virtual ~nsHtml5ElementName();
virtual nsHtml5ElementName* cloneElementName(nsHtml5AtomTable* interner);
nsHtml5ElementName();
~nsHtml5ElementName();
void setNameForNonInterned(nsIAtom* name);
static nsHtml5ElementName* ELT_AND;
static nsHtml5ElementName* ELT_ARG;
static nsHtml5ElementName* ELT_ABS;
@ -517,7 +525,7 @@ class nsHtml5ElementName
};
#define NS_HTML5ELEMENT_NAME_GROUP_MASK 127
#define NS_HTML5ELEMENT_NAME_CUSTOM (1 << 30)
#define NS_HTML5ELEMENT_NAME_NOT_INTERNED (1 << 30)
#define NS_HTML5ELEMENT_NAME_SPECIAL (1 << 29)
#define NS_HTML5ELEMENT_NAME_FOSTER_PARENTING (1 << 28)
#define NS_HTML5ELEMENT_NAME_SCOPING (1 << 27)