InspectorFontFace.h

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/* -*- 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 "gfxTypes.h"

#include "mozilla/dom/CSSFontFaceRule.h"

#include "mozilla/dom/InspectorUtilsBinding.h"

#include "mozilla/dom/NonRefcountedDOMObject.h"

#include "nsRange.h"

class gfxFontEntry;

class gfxFontGroup;

namespace mozilla::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,

                    FontMatchType aMatchType);

  ~InspectorFontFace();

  gfxFontEntry* GetFontEntry() const { return mFontEntry; }

  void AddMatchType(FontMatchType 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;

  FontMatchType mMatchType;

  nsTArray<RefPtr<nsRange>> mRanges;

};

}  // namespace mozilla::dom

#endif  // mozilla_InspectorFontFace_h