зеркало из https://github.com/mozilla/gecko-dev.git
147 строки
4.3 KiB
C++
147 строки
4.3 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
|
|
/* 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/. */
|
|
|
|
#ifndef nsCSSFontFaceRule_h
|
|
#define nsCSSFontFaceRule_h
|
|
|
|
#include "mozilla/css/Rule.h"
|
|
#include "nsCSSValue.h"
|
|
#include "nsICSSDeclaration.h"
|
|
|
|
namespace mozilla {
|
|
|
|
namespace dom {
|
|
class DocGroup;
|
|
} // namespace dom
|
|
|
|
struct CSSFontFaceDescriptors
|
|
{
|
|
#define CSS_FONT_DESC(name_, method_) nsCSSValue m##method_;
|
|
#include "nsCSSFontDescList.h"
|
|
#undef CSS_FONT_DESC
|
|
|
|
const nsCSSValue& Get(nsCSSFontDesc aFontDescID) const;
|
|
nsCSSValue& Get(nsCSSFontDesc aFontDescID);
|
|
|
|
private:
|
|
static nsCSSValue CSSFontFaceDescriptors::* const Fields[];
|
|
};
|
|
|
|
} // namespace mozilla
|
|
|
|
// A nsCSSFontFaceStyleDecl is always embedded in a nsCSSFontFaceRule.
|
|
class nsCSSFontFaceRule;
|
|
class nsCSSFontFaceStyleDecl final : public nsICSSDeclaration
|
|
{
|
|
public:
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_NSIDOMCSSSTYLEDECLARATION_HELPER
|
|
NS_DECL_NSICSSDECLARATION
|
|
virtual already_AddRefed<mozilla::dom::CSSValue>
|
|
GetPropertyCSSValue(const nsAString& aProp, mozilla::ErrorResult& aRv)
|
|
override;
|
|
using nsICSSDeclaration::GetPropertyCSSValue;
|
|
|
|
virtual nsINode *GetParentObject() override;
|
|
virtual mozilla::dom::DocGroup* GetDocGroup() const override;
|
|
virtual void IndexedGetter(uint32_t aIndex, bool& aFound, nsAString& aPropName) override;
|
|
|
|
nsresult GetPropertyValue(nsCSSFontDesc aFontDescID,
|
|
nsAString & aResult) const;
|
|
|
|
virtual JSObject* WrapObject(JSContext *cx, JS::Handle<JSObject*> aGivenProto) override;
|
|
|
|
protected:
|
|
~nsCSSFontFaceStyleDecl() {}
|
|
|
|
friend class nsCSSFontFaceRule;
|
|
|
|
inline nsCSSFontFaceRule* ContainingRule();
|
|
inline const nsCSSFontFaceRule* ContainingRule() const;
|
|
|
|
mozilla::CSSFontFaceDescriptors mDescriptors;
|
|
|
|
// The actual implementation of GetCssText, so we can make it const.
|
|
void GetCssTextImpl(nsAString& aCssText) const;
|
|
|
|
private:
|
|
// NOT TO BE IMPLEMENTED
|
|
// This object cannot be allocated on its own, only as part of
|
|
// nsCSSFontFaceRule.
|
|
void* operator new(size_t size) CPP_THROW_NEW;
|
|
};
|
|
|
|
class nsCSSFontFaceRule final : public mozilla::css::Rule
|
|
{
|
|
public:
|
|
nsCSSFontFaceRule(uint32_t aLineNumber, uint32_t aColumnNumber)
|
|
: mozilla::css::Rule(aLineNumber, aColumnNumber)
|
|
{
|
|
}
|
|
|
|
nsCSSFontFaceRule(const nsCSSFontFaceRule& aCopy)
|
|
// copy everything except our reference count
|
|
: mozilla::css::Rule(aCopy), mDecl(aCopy.mDecl)
|
|
{
|
|
}
|
|
|
|
NS_DECL_ISUPPORTS_INHERITED
|
|
NS_DECL_CYCLE_COLLECTION_SCRIPT_HOLDER_CLASS_INHERITED(nsCSSFontFaceRule,
|
|
mozilla::css::Rule)
|
|
virtual bool IsCCLeaf() const override;
|
|
|
|
#ifdef DEBUG
|
|
virtual void List(FILE* out = stdout, int32_t aIndent = 0) const override;
|
|
#endif
|
|
virtual int32_t GetType() const override;
|
|
virtual already_AddRefed<mozilla::css::Rule> Clone() const override;
|
|
|
|
void SetDesc(nsCSSFontDesc aDescID, nsCSSValue const & aValue);
|
|
void GetDesc(nsCSSFontDesc aDescID, nsCSSValue & aValue);
|
|
|
|
// WebIDL interface
|
|
uint16_t Type() const override;
|
|
void GetCssTextImpl(nsAString& aCssText) const override;
|
|
nsICSSDeclaration* Style();
|
|
|
|
virtual size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const override;
|
|
|
|
virtual JSObject* WrapObject(JSContext* aCx,
|
|
JS::Handle<JSObject*> aGivenProto) override;
|
|
|
|
void GetDescriptors(mozilla::CSSFontFaceDescriptors& aDescriptors) const
|
|
{ aDescriptors = mDecl.mDescriptors; }
|
|
|
|
protected:
|
|
~nsCSSFontFaceRule() {}
|
|
|
|
friend class nsCSSFontFaceStyleDecl;
|
|
nsCSSFontFaceStyleDecl mDecl;
|
|
};
|
|
|
|
// nsFontFaceRuleContainer - used for associating sheet type with
|
|
// specific @font-face rules
|
|
struct nsFontFaceRuleContainer {
|
|
RefPtr<nsCSSFontFaceRule> mRule;
|
|
mozilla::SheetType mSheetType;
|
|
};
|
|
|
|
inline nsCSSFontFaceRule*
|
|
nsCSSFontFaceStyleDecl::ContainingRule()
|
|
{
|
|
return reinterpret_cast<nsCSSFontFaceRule*>
|
|
(reinterpret_cast<char*>(this) - offsetof(nsCSSFontFaceRule, mDecl));
|
|
}
|
|
|
|
inline const nsCSSFontFaceRule*
|
|
nsCSSFontFaceStyleDecl::ContainingRule() const
|
|
{
|
|
return reinterpret_cast<const nsCSSFontFaceRule*>
|
|
(reinterpret_cast<const char*>(this) - offsetof(nsCSSFontFaceRule, mDecl));
|
|
}
|
|
|
|
#endif // nsCSSFontFaceRule_h
|