netwerk/protocol/res/SubstitutingURL.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 SubstitutingURL_h
   8 #define SubstitutingURL_h
   9
  10 #include "nsStandardURL.h"
  11
  12 class nsIIOService;
  13
  14 namespace mozilla {
  15 namespace net {
  16
  17 // SubstitutingURL : overrides nsStandardURL::GetFile to provide nsIFile
  18 // resolution
  19 class SubstitutingURL : public nsStandardURL {
  20  public:
  21   NS_DECL_ISUPPORTS_INHERITED
  22   virtual nsStandardURL* StartClone() override;
  23   [[nodiscard]] virtual nsresult EnsureFile() override;
  24
  25  private:
  26   explicit SubstitutingURL() : nsStandardURL(true) {}
  27   explicit SubstitutingURL(bool aSupportsFileURL) : nsStandardURL(true) {
  28     MOZ_ASSERT(aSupportsFileURL);
  29   }
  30   virtual nsresult Clone(nsIURI** aURI) override {
  31     return nsStandardURL::Clone(aURI);
  32   }
  33   virtual ~SubstitutingURL() = default;
  34
  35  public:
  36   class Mutator : public TemplatedMutator<SubstitutingURL> {
  37     NS_DECL_ISUPPORTS
  38    public:
  39     explicit Mutator() = default;
  40
  41    private:
  42     virtual ~Mutator() = default;
  43
  44     SubstitutingURL* Create() override { return new SubstitutingURL(); }
  45   };
  46
  47   NS_IMETHOD Mutate(nsIURIMutator** aMutator) override {
  48     RefPtr<SubstitutingURL::Mutator> mutator = new SubstitutingURL::Mutator();
  49     nsresult rv = mutator->InitFromURI(this);
  50     if (NS_FAILED(rv)) {
  51       return rv;
  52     }
  53     mutator.forget(aMutator);
  54     return NS_OK;
  55   }
  56
  57   NS_IMETHOD_(void) Serialize(ipc::URIParams& aParams) override;
  58
  59   friend BaseURIMutator<SubstitutingURL>;
  60   friend TemplatedMutator<SubstitutingURL>;
  61 };
  62
  63 }  // namespace net
  64 }  // namespace mozilla
  65
  66 #endif /* SubstitutingURL_h */