chrome/RegistryMessageUtils.h
author Ryan VanderMeulen <ryanvm@gmail.com>
Wed, 17 Jan 2018 15:55:38 -0500
changeset 399709 ef04f3ad847540c876c130b7d140a960d922a024
parent 377291 a676a11885728e790fc81eebb60b8f574ff100d6
child 448947 6f3709b3878117466168c40affa7bca0b60cf75b
permissions -rw-r--r--
Backed out 20 changesets (bug 1411654) for incorrect android:debuggable. r=nalexander, a=RyanVM Backed out changeset cfad693be918 (bug 1411654) Backed out changeset 55776829a744 (bug 1411654) Backed out changeset c5bf85d56fed (bug 1411654) Backed out changeset c270f97bb0da (bug 1411654) Backed out changeset fde9bf9c14c3 (bug 1411654) Backed out changeset 01836fd98c63 (bug 1411654) Backed out changeset 730a70767743 (bug 1411654) Backed out changeset 690e265c684c (bug 1411654) Backed out changeset f918500d9cf5 (bug 1411654) Backed out changeset cec2b8828cc8 (bug 1411654) Backed out changeset 76085ddd5ac7 (bug 1411654) Backed out changeset 2b37201606f5 (bug 1411654) Backed out changeset d0d513d1c379 (bug 1411654) Backed out changeset e7b0cc801cf1 (bug 1411654) Backed out changeset 901b304603d9 (bug 1411654) Backed out changeset 373c9a71d945 (bug 1411654) Backed out changeset 3dc3beab95f8 (bug 1411654) Backed out changeset 22a861db1573 (bug 1411654) Backed out changeset 0850b319efd4 (bug 1411654) Backed out changeset d276d3deba05 (bug 1411654)

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

#ifndef mozilla_RegistryMessageUtils_h
#define mozilla_RegistryMessageUtils_h

#include "ipc/IPCMessageUtils.h"
#include "nsString.h"

struct SerializedURI
{
  nsCString spec;

  bool operator ==(const SerializedURI& rhs) const
  {
      return spec.Equals(rhs.spec);
  }
};

struct ChromePackage
{
  nsCString package;
  SerializedURI contentBaseURI;
  SerializedURI localeBaseURI;
  SerializedURI skinBaseURI;
  uint32_t flags;

  bool operator ==(const ChromePackage& rhs) const
  {
    return package.Equals(rhs.package) &&
           contentBaseURI == rhs.contentBaseURI &&
           localeBaseURI == rhs.localeBaseURI &&
           skinBaseURI == rhs.skinBaseURI &&
           flags == rhs.flags;
  }
};

struct SubstitutionMapping
{
  nsCString scheme;
  nsCString path;
  SerializedURI resolvedURI;
  uint32_t flags;

  bool operator ==(const SubstitutionMapping& rhs) const
  {
    return scheme.Equals(rhs.scheme) &&
           path.Equals(rhs.path) &&
           resolvedURI == rhs.resolvedURI &&
           flags == rhs.flags;
  }
};

struct OverrideMapping
{
  SerializedURI originalURI;
  SerializedURI overrideURI;

  bool operator==(const OverrideMapping& rhs) const
  {
      return originalURI == rhs.originalURI &&
             overrideURI == rhs.overrideURI;
  }
};

namespace IPC {

template<>
struct ParamTraits<SerializedURI>
{
  typedef SerializedURI paramType;

  static void Write(Message* aMsg, const paramType& aParam)
  {
    WriteParam(aMsg, aParam.spec);
  }

  static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
  {
    nsCString spec;
    if (ReadParam(aMsg, aIter, &spec)) {
      aResult->spec = spec;
      return true;
    }
    return false;
  }
};

template <>
struct ParamTraits<ChromePackage>
{
  typedef ChromePackage paramType;

  static void Write(Message* aMsg, const paramType& aParam)
  {
    WriteParam(aMsg, aParam.package);
    WriteParam(aMsg, aParam.contentBaseURI);
    WriteParam(aMsg, aParam.localeBaseURI);
    WriteParam(aMsg, aParam.skinBaseURI);
    WriteParam(aMsg, aParam.flags);
  }

  static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
  {
    nsCString package;
    SerializedURI contentBaseURI, localeBaseURI, skinBaseURI;
    uint32_t flags;

    if (ReadParam(aMsg, aIter, &package) &&
        ReadParam(aMsg, aIter, &contentBaseURI) &&
        ReadParam(aMsg, aIter, &localeBaseURI) &&
        ReadParam(aMsg, aIter, &skinBaseURI) &&
        ReadParam(aMsg, aIter, &flags)) {
      aResult->package = package;
      aResult->contentBaseURI = contentBaseURI;
      aResult->localeBaseURI = localeBaseURI;
      aResult->skinBaseURI = skinBaseURI;
      aResult->flags = flags;
      return true;
    }
    return false;
  }

  static void Log(const paramType& aParam, std::wstring* aLog)
  {
    aLog->append(StringPrintf(L"[%s, %s, %s, %s, %u]", aParam.package.get(),
                             aParam.contentBaseURI.spec.get(),
                             aParam.localeBaseURI.spec.get(),
                             aParam.skinBaseURI.spec.get(), aParam.flags));
  }
};

template <>
struct ParamTraits<SubstitutionMapping>
{
  typedef SubstitutionMapping paramType;

  static void Write(Message* aMsg, const paramType& aParam)
  {
    WriteParam(aMsg, aParam.scheme);
    WriteParam(aMsg, aParam.path);
    WriteParam(aMsg, aParam.resolvedURI);
    WriteParam(aMsg, aParam.flags);
  }

  static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
  {
    nsCString scheme, path;
    SerializedURI resolvedURI;
    uint32_t flags;

    if (ReadParam(aMsg, aIter, &scheme) &&
        ReadParam(aMsg, aIter, &path) &&
        ReadParam(aMsg, aIter, &resolvedURI) &&
        ReadParam(aMsg, aIter, &flags)) {
      aResult->scheme = scheme;
      aResult->path = path;
      aResult->resolvedURI = resolvedURI;
      aResult->flags = flags;
      return true;
    }
    return false;
  }

  static void Log(const paramType& aParam, std::wstring* aLog)
  {
    aLog->append(StringPrintf(L"[%s://%s, %s, %u]",
                             aParam.scheme.get(),
                             aParam.path.get(),
                             aParam.resolvedURI.spec.get()));
  }
};

template <>
struct ParamTraits<OverrideMapping>
{
  typedef OverrideMapping paramType;

  static void Write(Message* aMsg, const paramType& aParam)
  {
    WriteParam(aMsg, aParam.originalURI);
    WriteParam(aMsg, aParam.overrideURI);
  }

  static bool Read(const Message* aMsg, PickleIterator* aIter, paramType* aResult)
  {
    SerializedURI originalURI;
    SerializedURI overrideURI;

    if (ReadParam(aMsg, aIter, &originalURI) &&
        ReadParam(aMsg, aIter, &overrideURI)) {
      aResult->originalURI = originalURI;
      aResult->overrideURI = overrideURI;
      return true;
    }
    return false;
  }

  static void Log(const paramType& aParam, std::wstring* aLog)
  {
    aLog->append(StringPrintf(L"[%s, %s, %u]", aParam.originalURI.spec.get(),
                             aParam.overrideURI.spec.get()));
  }
};

} // namespace IPC

#endif // RegistryMessageUtils_h