Source code

Revision control

Copy as Markdown

Other Tools

/* -*- 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 */
#ifndef mozilla_dom_FontFaceSetDocumentImpl_h
#define mozilla_dom_FontFaceSetDocumentImpl_h
#include "mozilla/dom/FontFaceSetImpl.h"
#include "nsICSSLoaderObserver.h"
#include "nsIDOMEventListener.h"
namespace mozilla::dom {
class FontFaceSetDocumentImpl final : public FontFaceSetImpl,
public nsIDOMEventListener,
public nsICSSLoaderObserver {
FontFaceSetDocumentImpl(FontFaceSet* aOwner, dom::Document* aDocument);
void Initialize();
void Destroy() override;
bool IsOnOwningThread() override;
#ifdef DEBUG
void AssertIsOnOwningThread() override;
void DispatchToOwningThread(const char* aName,
std::function<void()>&& aFunc) override;
void RefreshStandardFontLoadPrincipal() override;
dom::Document* GetDocument() const override { return mDocument; }
already_AddRefed<URLExtraData> GetURLExtraData() override;
// gfxUserFontSet
nsresult StartLoad(gfxUserFontEntry* aUserFontEntry,
uint32_t aSrcIndex) override;
bool IsFontLoadAllowed(const gfxFontFaceSrc&) override;
nsPresContext* GetPresContext() const override;
bool UpdateRules(const nsTArray<nsFontFaceRuleContainer>& aRules) override;
StyleLockedFontFaceRule* FindRuleForEntry(gfxFontEntry* aFontEntry) override;
* Notification method called by the nsPresContext to indicate that the
* refresh driver ticked and flushed style and layout.
* were just flushed.
void DidRefresh() override;
// nsICSSLoaderObserver
NS_IMETHOD StyleSheetLoaded(StyleSheet* aSheet, bool aWasDeferred,
nsresult aStatus) override;
// For ServoStyleSet to know ahead of time whether a font is loadable.
void CacheFontLoadability() override;
void EnsureReady() override;
bool Add(FontFaceImpl* aFontFace, ErrorResult& aRv) override;
void FlushUserFontSet() override;
void MarkUserFontSetDirty() override;
~FontFaceSetDocumentImpl() override;
uint64_t GetInnerWindowID() override;
void RemoveDOMContentLoadedListener();
nsresult CreateChannelForSyncLoadFontData(
nsIChannel** aOutChannel, gfxUserFontEntry* aFontToLoad,
const gfxFontFaceSrc* aFontFaceSrc) override;
// search for @font-face rule that matches a userfont font entry
StyleLockedFontFaceRule* FindRuleForUserFontEntry(
gfxUserFontEntry* aUserFontEntry) override;
void FindMatchingFontFaces(const nsTHashSet<FontFace*>& aMatchingFaces,
nsTArray<FontFace*>& aFontFaces) override;
void InsertRuleFontFace(FontFaceImpl* aFontFace, FontFace* aFontFaceOwner,
StyleOrigin aOrigin,
nsTArray<FontFaceRecord>& aOldRecords,
bool& aFontSetModified);
// Helper function for HasLoadingFontFaces.
void UpdateHasLoadingFontFaces() override;
* Returns whether there might be any pending font loads, which should cause
* the mReady Promise not to be resolved yet.
bool MightHavePendingFontLoads() override;
#ifdef DEBUG
bool HasRuleFontFace(FontFaceImpl* aFontFace);
TimeStamp GetNavigationStartTimeStamp() override;
// The document this is a FontFaceSet for.
RefPtr<dom::Document> mDocument;
// The @font-face rule backed FontFace objects in the FontFaceSet.
nsTArray<FontFaceRecord> mRuleFaces;
} // namespace mozilla::dom
#endif // !defined(mozilla_dom_FontFaceSetDocumentImpl_h)