gecko/layout/style/Rule.h
Ehsan Akhgari 0fd9123eac Bug 579517 - Part 1: Automated conversion of NSPR numeric types to stdint types in Gecko; r=bsmedberg
This patch was generated by a script.  Here's the source of the script for
future reference:

function convert() {
echo "Converting $1 to $2..."
find . ! -wholename "*nsprpub*" \
       ! -wholename "*security/nss*" \
       ! -wholename "*/.hg*" \
       ! -wholename "obj-ff-dbg*" \
       ! -name nsXPCOMCID.h \
       ! -name prtypes.h \
         -type f \
      \( -iname "*.cpp" \
         -o -iname "*.h" \
         -o -iname "*.c" \
         -o -iname "*.cc" \
         -o -iname "*.idl" \
         -o -iname "*.ipdl" \
         -o -iname "*.ipdlh" \
         -o -iname "*.mm" \) | \
    xargs -n 1 sed -i -e "s/\b$1\b/$2/g"
}

convert PRInt8 int8_t
convert PRUint8 uint8_t
convert PRInt16 int16_t
convert PRUint16 uint16_t
convert PRInt32 int32_t
convert PRUint32 uint32_t
convert PRInt64 int64_t
convert PRUint64 uint64_t

convert PRIntn int
convert PRUintn unsigned

convert PRSize size_t

convert PROffset32 int32_t
convert PROffset64 int64_t

convert PRPtrdiff ptrdiff_t

convert PRFloat64 double
2012-08-22 11:56:38 -04:00

128 lines
3.4 KiB
C++

/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
/* base class for all rule types in a CSS style sheet */
#ifndef mozilla_css_Rule_h___
#define mozilla_css_Rule_h___
#include "nsIStyleRule.h"
#include "nsIDOMCSSRule.h"
#include "nsCSSStyleSheet.h"
class nsIStyleSheet;
class nsIDocument;
struct nsRuleData;
template<class T> struct already_AddRefed;
namespace mozilla {
namespace css {
class GroupRule;
#define DECL_STYLE_RULE_INHERIT_NO_DOMRULE \
virtual void MapRuleInfoInto(nsRuleData* aRuleData);
#define DECL_STYLE_RULE_INHERIT \
DECL_STYLE_RULE_INHERIT_NO_DOMRULE \
virtual nsIDOMCSSRule* GetDOMRule();
class Rule : public nsIStyleRule {
protected:
Rule()
: mSheet(nullptr),
mParentRule(nullptr)
{
}
Rule(const Rule& aCopy)
: mSheet(aCopy.mSheet),
mParentRule(aCopy.mParentRule)
{
}
virtual ~Rule() {}
public:
// for implementing nsISupports
NS_IMETHOD_(nsrefcnt) AddRef();
NS_IMETHOD_(nsrefcnt) Release();
protected:
nsAutoRefCnt mRefCnt;
NS_DECL_OWNINGTHREAD
public:
// The constants in this list must maintain the following invariants:
// If a rule of type N must appear before a rule of type M in stylesheets
// then N < M
// Note that nsCSSStyleSheet::RebuildChildList assumes that no other kinds of
// rules can come between two rules of type IMPORT_RULE.
enum {
UNKNOWN_RULE = 0,
CHARSET_RULE,
IMPORT_RULE,
NAMESPACE_RULE,
STYLE_RULE,
MEDIA_RULE,
FONT_FACE_RULE,
PAGE_RULE,
KEYFRAME_RULE,
KEYFRAMES_RULE,
DOCUMENT_RULE,
SUPPORTS_RULE
};
virtual int32_t GetType() const = 0;
nsCSSStyleSheet* GetStyleSheet() const { return mSheet; }
// Return the document the rule lives in, if any
nsIDocument* GetDocument() const
{
nsCSSStyleSheet* sheet = GetStyleSheet();
return sheet ? sheet->GetDocument() : nullptr;
}
virtual void SetStyleSheet(nsCSSStyleSheet* aSheet);
void SetParentRule(GroupRule* aRule) {
// We don't reference count this up reference. The group rule
// will tell us when it's going away or when we're detached from
// it.
mParentRule = aRule;
}
/**
* Clones |this|. Never returns NULL.
*/
virtual already_AddRefed<Rule> Clone() const = 0;
// Note that this returns null for inline style rules since they aren't
// supposed to have a DOM rule representation (and our code wouldn't work).
virtual nsIDOMCSSRule* GetDOMRule() = 0;
// to implement methods on nsIDOMCSSRule
nsresult GetParentRule(nsIDOMCSSRule** aParentRule);
nsresult GetParentStyleSheet(nsIDOMCSSStyleSheet** aSheet);
// This is pure virtual because all of Rule's data members are non-owning and
// thus measured elsewhere.
virtual NS_MUST_OVERRIDE size_t
SizeOfIncludingThis(nsMallocSizeOfFun aMallocSizeOf) const = 0;
// This is used to measure nsCOMArray<Rule>s.
static size_t SizeOfCOMArrayElementIncludingThis(css::Rule* aElement,
nsMallocSizeOfFun aMallocSizeOf,
void* aData);
protected:
nsCSSStyleSheet* mSheet;
GroupRule* mParentRule;
};
} // namespace css
} // namespace mozilla
#endif /* mozilla_css_Rule_h___ */