caps/NullPrincipalURI.h

   1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*-
   2  * vim: sw=2 ts=2 sts=2 expandtab
   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
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 /**
   8  * This wraps nsSimpleURI so that all calls to it are done on the main thread.
   9  */
  10
  11 #ifndef mozilla_NullPrincipalURI_h
  12 #define mozilla_NullPrincipalURI_h
  13
  14 #include "nsIURI.h"
  15 #include "nsISizeOf.h"
  16 #include "nsString.h"
  17 #include "mozilla/Attributes.h"
  18 #include "nsIIPCSerializableURI.h"
  19 #include "mozilla/MemoryReporting.h"
  20 #include "NullPrincipal.h"
  21 #include "nsID.h"
  22 #include "nsIURIMutator.h"
  23
  24 // {51fcd543-3b52-41f7-b91b-6b54102236e6}
  25 #define NS_NULLPRINCIPALURI_IMPLEMENTATION_CID \
  26   {0x51fcd543, 0x3b52, 0x41f7, \
  27     {0xb9, 0x1b, 0x6b, 0x54, 0x10, 0x22, 0x36, 0xe6} }
  28
  29 namespace mozilla {
  30
  31 class Encoding;
  32
  33 class NullPrincipalURI final : public nsIURI
  34                              , public nsISizeOf
  35                              , public nsIIPCSerializableURI
  36 {
  37 public:
  38   NS_DECL_THREADSAFE_ISUPPORTS
  39   NS_DECL_NSIURI
  40   NS_DECL_NSIIPCSERIALIZABLEURI
  41
  42   // nsISizeOf
  43   virtual size_t SizeOfExcludingThis(MallocSizeOf aMallocSizeOf) const override;
  44   virtual size_t SizeOfIncludingThis(MallocSizeOf aMallocSizeOf) const override;
  45
  46   // Returns null on failure.
  47   static already_AddRefed<NullPrincipalURI> Create();
  48
  49 private:
  50   NullPrincipalURI();
  51   NullPrincipalURI(const NullPrincipalURI& aOther);
  52
  53   ~NullPrincipalURI() {}
  54
  55   nsresult Init();
  56
  57   nsAutoCStringN<NSID_LENGTH> mPath;
  58
  59   nsresult Clone(nsIURI** aURI);
  60   nsresult SetSpecInternal(const nsACString &input);
  61   nsresult SetScheme(const nsACString &input);
  62   nsresult SetUserPass(const nsACString &input);
  63   nsresult SetUsername(const nsACString &input);
  64   nsresult SetPassword(const nsACString &input);
  65   nsresult SetHostPort(const nsACString &aValue);
  66   nsresult SetHost(const nsACString &input);
  67   nsresult SetPort(int32_t port);
  68   nsresult SetPathQueryRef(const nsACString &input);
  69   nsresult SetRef(const nsACString &input);
  70   nsresult SetFilePath(const nsACString &input);
  71   nsresult SetQuery(const nsACString &input);
  72   nsresult SetQueryWithEncoding(const nsACString &input, const Encoding* encoding);
  73   bool Deserialize(const mozilla::ipc::URIParams&);
  74
  75 public:
  76   class Mutator final
  77       : public nsIURIMutator
  78       , public BaseURIMutator<NullPrincipalURI>
  79   {
  80     NS_DECL_ISUPPORTS
  81     NS_FORWARD_SAFE_NSIURISETTERS_RET(mURI)
  82
  83     NS_IMETHOD Deserialize(const mozilla::ipc::URIParams& aParams) override
  84     {
  85       return InitFromIPCParams(aParams);
  86     }
  87
  88     NS_IMETHOD Finalize(nsIURI** aURI) override
  89     {
  90       mURI.forget(aURI);
  91       return NS_OK;
  92     }
  93
  94     NS_IMETHOD SetSpec(const nsACString & aSpec, nsIURIMutator** aMutator) override
  95     {
  96       if (aMutator) {
  97         nsCOMPtr<nsIURIMutator> mutator = this;
  98         mutator.forget(aMutator);
  99       }
 100       return NS_ERROR_NOT_IMPLEMENTED;
 101     }
 102
 103     explicit Mutator() { }
 104   private:
 105     virtual ~Mutator() { }
 106
 107     friend class NullPrincipalURI;
 108   };
 109
 110   friend class BaseURIMutator<NullPrincipalURI>;
 111 };
 112
 113 } // mozilla namespace
 114
 115 #endif // mozilla_NullPrincipalURI_h