gecko-dev/layout/inspector/InspectorFontFace.h

96 строки
2.7 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 mozilla_InspectorFontFace_h
#define mozilla_InspectorFontFace_h
#include "mozilla/dom/CSSFontFaceRule.h"
#include "mozilla/dom/InspectorUtilsBinding.h"
#include "mozilla/dom/NonRefcountedDOMObject.h"
#include "nsRange.h"
#include "gfxFont.h"
class gfxFontGroup;
namespace mozilla {
namespace dom {
/**
* Information on font face usage by a given DOM Range, as returned by
* InspectorUtils.getUsedFontFaces.
*/
class InspectorFontFace final : public NonRefcountedDOMObject
{
public:
InspectorFontFace(gfxFontEntry* aFontEntry,
gfxFontGroup* aFontGroup,
gfxTextRange::MatchType aMatchType)
: mFontEntry(aFontEntry)
, mFontGroup(aFontGroup)
, mMatchType(aMatchType)
{
MOZ_COUNT_CTOR(InspectorFontFace);
}
~InspectorFontFace()
{
MOZ_COUNT_DTOR(InspectorFontFace);
}
gfxFontEntry* GetFontEntry() const { return mFontEntry; }
void AddMatchType(gfxTextRange::MatchType aMatchType) {
mMatchType |= aMatchType;
}
void AddRange(nsRange* aRange);
size_t RangeCount() const {
return mRanges.Length();
}
// Web IDL
bool FromFontGroup();
bool FromLanguagePrefs();
bool FromSystemFallback();
void GetName(nsAString& aName);
void GetCSSFamilyName(nsAString& aCSSFamilyName);
void GetCSSGeneric(nsAString& aGeneric);
CSSFontFaceRule* GetRule();
int32_t SrcIndex();
void GetURI(nsAString& aURI);
void GetLocalName(nsAString& aLocalName);
void GetFormat(nsAString& aFormat);
void GetMetadata(nsAString& aMetadata);
void GetVariationAxes(nsTArray<InspectorVariationAxis>& aResult,
ErrorResult& aRV);
void GetVariationInstances(nsTArray<InspectorVariationInstance>& aResult,
ErrorResult& aRV);
void GetFeatures(nsTArray<InspectorFontFeature>& aResult,
ErrorResult& aRV);
void GetRanges(nsTArray<RefPtr<nsRange>>& aResult);
bool WrapObject(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto,
JS::MutableHandle<JSObject*> aReflector)
{
return InspectorFontFace_Binding::Wrap(aCx, this, aGivenProto, aReflector);
}
protected:
RefPtr<gfxFontEntry> mFontEntry;
RefPtr<gfxFontGroup> mFontGroup;
RefPtr<CSSFontFaceRule> mRule;
gfxTextRange::MatchType mMatchType;
nsTArray<RefPtr<nsRange>> mRanges;
};
} // namespace dom
} // namespace mozilla
#endif // mozilla_InspectorFontFace_h