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 #include "nsContentSecurityManager.h"
  12 #include "nsIContentPolicy.h"
  13 #include "nsILoadInfo.h"
  14
  15 class gfxUserFontEntry;
  16 struct gfxFontFaceSrc;
  17 class nsIHttpChannel;
  18 class nsIReferrerInfo;
  19
  20 namespace mozilla {
  21 namespace dom {
  22 class WorkerPrivate;
  23 }
  24
  25 class FontPreloader final : public FetchPreloader {
  26  public:
  27   FontPreloader();
  28
  29   // PreloaderBase
  30   static void PrioritizeAsPreload(nsIChannel* aChannel);
  31   void PrioritizeAsPreload() override;
  32
  33   static nsresult BuildChannel(
  34       nsIChannel** aChannel, nsIURI* aURI, const CORSMode aCORSMode,
  35       const dom::ReferrerPolicy& aReferrerPolicy,
  36       gfxUserFontEntry* aUserFontEntry, const gfxFontFaceSrc* aFontFaceSrc,
  37       dom::Document* aDocument, nsILoadGroup* aLoadGroup,
  38       nsIInterfaceRequestor* aCallbacks, bool aIsPreload);
  39
  40   static nsresult BuildChannel(
  41       nsIChannel** aChannel, nsIURI* aURI, const CORSMode aCORSMode,
  42       const dom::ReferrerPolicy& aReferrerPolicy,
  43       gfxUserFontEntry* aUserFontEntry, const gfxFontFaceSrc* aFontFaceSrc,
  44       dom::WorkerPrivate* aWorkerPrivate, nsILoadGroup* aLoadGroup,
  45       nsIInterfaceRequestor* aCallbacks, bool aIsPreload);
  46
  47  protected:
  48   nsresult CreateChannel(nsIChannel** aChannel, nsIURI* aURI,
  49                          const CORSMode aCORSMode,
  50                          const dom::ReferrerPolicy& aReferrerPolicy,
  51                          dom::Document* aDocument, nsILoadGroup* aLoadGroup,
  52                          nsIInterfaceRequestor* aCallbacks,
  53                          uint64_t aEarlyHintPreloaderId) override;
  54
  55   static void BuildChannelFlags(
  56       nsIURI* aURI, bool aIsPreload,
  57       nsContentSecurityManager::CORSSecurityMapping& aCorsMapping,
  58       nsSecurityFlags& aSecurityFlags, nsContentPolicyType& aContentPolicyType);
  59
  60   static nsresult BuildChannelSetup(nsIChannel* aChannel,
  61                                     nsIHttpChannel* aHttpChannel,
  62                                     nsIReferrerInfo* aReferrerInfo,
  63                                     const gfxFontFaceSrc* aFontFaceSrc);
  64 };
  65
  66 }  // namespace mozilla
  67
  68 #endif