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 __NullPrincipalURI_h__
  12 #define __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 class Encoding;
  31 }
  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(mozilla::MallocSizeOf aMallocSizeOf) const override;
  44   virtual size_t SizeOfIncludingThis(mozilla::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 SetSpecInternal(const nsACString &input);
  60   nsresult SetScheme(const nsACString &input);
  61   nsresult SetUserPass(const nsACString &input);
  62   nsresult SetUsername(const nsACString &input);
  63   nsresult SetPassword(const nsACString &input);
  64   nsresult SetHostPort(const nsACString &aValue);
  65   nsresult SetHost(const nsACString &input);
  66   nsresult SetPort(int32_t port);
  67   nsresult SetPathQueryRef(const nsACString &input);
  68   nsresult SetRef(const nsACString &input);
  69   nsresult SetFilePath(const nsACString &input);
  70   nsresult SetQuery(const nsACString &input);
  71   nsresult SetQueryWithEncoding(const nsACString &input, const mozilla::Encoding* encoding);
  72   bool Deserialize(const mozilla::ipc::URIParams&);
  73
  74 public:
  75   class Mutator final
  76       : public nsIURIMutator
  77       , public BaseURIMutator<NullPrincipalURI>
  78   {
  79     NS_DECL_ISUPPORTS
  80     NS_FORWARD_SAFE_NSIURISETTERS_RET(mURI)
  81
  82     NS_IMETHOD Deserialize(const mozilla::ipc::URIParams& aParams) override
  83     {
  84       return InitFromIPCParams(aParams);
  85     }
  86
  87     NS_IMETHOD Finalize(nsIURI** aURI) override
  88     {
  89       mURI.forget(aURI);
  90       return NS_OK;
  91     }
  92
  93     NS_IMETHOD SetSpec(const nsACString & aSpec, nsIURIMutator** aMutator) override
  94     {
  95       if (aMutator) {
  96         nsCOMPtr<nsIURIMutator> mutator = this;
  97         mutator.forget(aMutator);
  98       }
  99       return NS_ERROR_NOT_IMPLEMENTED;
 100     }
 101
 102     explicit Mutator() { }
 103   private:
 104     virtual ~Mutator() { }
 105
 106     friend class NullPrincipalURI;
 107   };
 108
 109   friend class BaseURIMutator<NullPrincipalURI>;
 110 };
 111
 112 #endif // __NullPrincipalURI_h__