layout/inspector/InspectorFontFace.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   3 /* This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef mozilla_InspectorFontFace_h
   8 #define mozilla_InspectorFontFace_h
   9
  10 #include "gfxTypes.h"
  11 #include "mozilla/dom/CSSFontFaceRule.h"
  12 #include "mozilla/dom/InspectorUtilsBinding.h"
  13 #include "mozilla/dom/NonRefcountedDOMObject.h"
  14 #include "nsRange.h"
  15
  16 class gfxFontEntry;
  17 class gfxFontGroup;
  18
  19 namespace mozilla::dom {
  20
  21 /**
  22  * Information on font face usage by a given DOM Range, as returned by
  23  * InspectorUtils.getUsedFontFaces.
  24  */
  25 class InspectorFontFace final : public NonRefcountedDOMObject {
  26  public:
  27   InspectorFontFace(gfxFontEntry* aFontEntry, gfxFontGroup* aFontGroup,
  28                     FontMatchType aMatchType);
  29
  30   ~InspectorFontFace();
  31
  32   gfxFontEntry* GetFontEntry() const { return mFontEntry; }
  33   void AddMatchType(FontMatchType aMatchType) { mMatchType |= aMatchType; }
  34
  35   void AddRange(nsRange* aRange);
  36   size_t RangeCount() const { return mRanges.Length(); }
  37
  38   // Web IDL
  39   bool FromFontGroup();
  40   bool FromLanguagePrefs();
  41   bool FromSystemFallback();
  42   void GetName(nsAString& aName);
  43   void GetCSSFamilyName(nsAString& aCSSFamilyName);
  44   void GetCSSGeneric(nsAString& aGeneric);
  45   CSSFontFaceRule* GetRule();
  46   int32_t SrcIndex();
  47   void GetURI(nsAString& aURI);
  48   void GetLocalName(nsAString& aLocalName);
  49   void GetFormat(nsAString& aFormat);
  50   void GetMetadata(nsAString& aMetadata);
  51
  52   void GetVariationAxes(nsTArray<InspectorVariationAxis>& aResult,
  53                         ErrorResult& aRV);
  54   void GetVariationInstances(nsTArray<InspectorVariationInstance>& aResult,
  55                              ErrorResult& aRV);
  56   void GetFeatures(nsTArray<InspectorFontFeature>& aResult, ErrorResult& aRV);
  57
  58   void GetRanges(nsTArray<RefPtr<nsRange>>& aResult);
  59
  60   bool WrapObject(JSContext* aCx, JS::Handle<JSObject*> aGivenProto,
  61                   JS::MutableHandle<JSObject*> aReflector) {
  62     return InspectorFontFace_Binding::Wrap(aCx, this, aGivenProto, aReflector);
  63   }
  64
  65  protected:
  66   RefPtr<gfxFontEntry> mFontEntry;
  67   RefPtr<gfxFontGroup> mFontGroup;
  68   RefPtr<CSSFontFaceRule> mRule;
  69   FontMatchType mMatchType;
  70
  71   nsTArray<RefPtr<nsRange>> mRanges;
  72 };
  73
  74 }  // namespace mozilla::dom
  75
  76 #endif  // mozilla_InspectorFontFace_h