1 files changed, 76 insertions, 0 deletions
diff --git a/layout/inspector/InspectorFontFace.h b/layout/inspector/InspectorFontFace.h
new file mode 100644
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+++ b/layout/inspector/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