layout/style/FontPreloader.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 file,
   5  * You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #ifndef FontPreloader_h_
   8 #define FontPreloader_h_
   9
  10 #include "mozilla/FetchPreloader.h"
  11
  12 class gfxUserFontEntry;
  13 struct gfxFontFaceSrc;
  14
  15 namespace mozilla {
  16
  17 class FontPreloader final : public FetchPreloader {
  18  public:
  19   FontPreloader();
  20
  21   // PreloaderBase
  22   static void PrioritizeAsPreload(nsIChannel* aChannel);
  23   void PrioritizeAsPreload() override;
  24
  25   static nsresult BuildChannel(
  26       nsIChannel** aChannel, nsIURI* aURI, const CORSMode aCORSMode,
  27       const dom::ReferrerPolicy& aReferrerPolicy,
  28       gfxUserFontEntry* aUserFontEntry, const gfxFontFaceSrc* aFontFaceSrc,
  29       dom::Document* aDocument, nsILoadGroup* aLoadGroup,
  30       nsIInterfaceRequestor* aCallbacks, bool aIsPreload);
  31
  32  protected:
  33   nsresult CreateChannel(nsIChannel** aChannel, nsIURI* aURI,
  34                          const CORSMode aCORSMode,
  35                          const dom::ReferrerPolicy& aReferrerPolicy,
  36                          dom::Document* aDocument, nsILoadGroup* aLoadGroup,
  37                          nsIInterfaceRequestor* aCallbacks) override;
  38 };
  39
  40 }  // namespace mozilla
  41
  42 #endif