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a7526d2a34
Use the actual Locked<T> types around (via a typedef, just for convenience). Differential Revision: https://phabricator.services.mozilla.com/D177824
124 lines
3.8 KiB
C++
124 lines
3.8 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* vim: set ts=8 sts=2 et sw=2 tw=80: */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef mozilla_dom_FontFaceSetDocumentImpl_h
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#define mozilla_dom_FontFaceSetDocumentImpl_h
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#include "mozilla/dom/FontFaceSetImpl.h"
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#include "nsICSSLoaderObserver.h"
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#include "nsIDOMEventListener.h"
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namespace mozilla::dom {
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class FontFaceSetDocumentImpl final : public FontFaceSetImpl,
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public nsIDOMEventListener,
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public nsICSSLoaderObserver {
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NS_DECL_ISUPPORTS_INHERITED
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public:
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NS_DECL_NSIDOMEVENTLISTENER
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FontFaceSetDocumentImpl(FontFaceSet* aOwner, dom::Document* aDocument);
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void Initialize();
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void Destroy() override;
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bool IsOnOwningThread() override;
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#ifdef DEBUG
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void AssertIsOnOwningThread() override;
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#endif
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void DispatchToOwningThread(const char* aName,
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std::function<void()>&& aFunc) override;
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void RefreshStandardFontLoadPrincipal() override;
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dom::Document* GetDocument() const override { return mDocument; }
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already_AddRefed<URLExtraData> GetURLExtraData() override;
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// gfxUserFontSet
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nsresult StartLoad(gfxUserFontEntry* aUserFontEntry,
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uint32_t aSrcIndex) override;
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bool IsFontLoadAllowed(const gfxFontFaceSrc&) override;
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nsPresContext* GetPresContext() const override;
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bool UpdateRules(const nsTArray<nsFontFaceRuleContainer>& aRules) override;
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StyleLockedFontFaceRule* FindRuleForEntry(gfxFontEntry* aFontEntry) override;
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/**
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* Notification method called by the nsPresContext to indicate that the
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* refresh driver ticked and flushed style and layout.
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* were just flushed.
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*/
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void DidRefresh() override;
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// nsICSSLoaderObserver
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NS_IMETHOD StyleSheetLoaded(StyleSheet* aSheet, bool aWasDeferred,
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nsresult aStatus) override;
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// For ServoStyleSet to know ahead of time whether a font is loadable.
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void CacheFontLoadability() override;
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void EnsureReady() override;
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bool Add(FontFaceImpl* aFontFace, ErrorResult& aRv) override;
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void FlushUserFontSet() override;
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void MarkUserFontSetDirty() override;
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private:
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~FontFaceSetDocumentImpl() override;
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uint64_t GetInnerWindowID() override;
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void RemoveDOMContentLoadedListener();
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nsresult CreateChannelForSyncLoadFontData(
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nsIChannel** aOutChannel, gfxUserFontEntry* aFontToLoad,
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const gfxFontFaceSrc* aFontFaceSrc) override;
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// search for @font-face rule that matches a userfont font entry
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StyleLockedFontFaceRule* FindRuleForUserFontEntry(
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gfxUserFontEntry* aUserFontEntry) override;
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void FindMatchingFontFaces(const nsTHashSet<FontFace*>& aMatchingFaces,
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nsTArray<FontFace*>& aFontFaces) override;
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void InsertRuleFontFace(FontFaceImpl* aFontFace, FontFace* aFontFaceOwner,
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StyleOrigin aOrigin,
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nsTArray<FontFaceRecord>& aOldRecords,
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bool& aFontSetModified);
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// Helper function for HasLoadingFontFaces.
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void UpdateHasLoadingFontFaces() override;
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/**
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* Returns whether there might be any pending font loads, which should cause
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* the mReady Promise not to be resolved yet.
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*/
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bool MightHavePendingFontLoads() override;
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#ifdef DEBUG
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bool HasRuleFontFace(FontFaceImpl* aFontFace);
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#endif
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TimeStamp GetNavigationStartTimeStamp() override;
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// The document this is a FontFaceSet for.
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RefPtr<dom::Document> mDocument;
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// The @font-face rule backed FontFace objects in the FontFaceSet.
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nsTArray<FontFaceRecord> mRuleFaces;
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};
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} // namespace mozilla::dom
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#endif // !defined(mozilla_dom_FontFaceSetDocumentImpl_h)
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