chrome/RegistryMessageUtils.h
author Wes Kocher <wkocher@mozilla.com>
Mon, 04 Apr 2016 15:41:17 -0700
changeset 315344 2e4a8e49b5421ca53853e2a614c4ce569d47d908
parent 274062 7b078b5605a1bc51ba7fb87b5b81f46f9e8dfad1
child 323840 63f6395614e8085c33d552e8c56e312df5c763a3
permissions -rw-r--r--
Backed out 5 changesets (bug 911216) for apparently tripling the runtime of SM(p) jobs along with introducing a failure in SM(p) Backed out changeset d70235224525 (bug 911216) Backed out changeset 2f503e373e6f (bug 911216) Backed out changeset 2e98f8b36bc6 (bug 911216) Backed out changeset bd5acdf4a2a1 (bug 911216) Backed out changeset 58716e562690 (bug 911216) MozReview-Commit-ID: 807ajHOZvQn

/* -*- 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;
  nsCString charset;

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

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;

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

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);
    WriteParam(aMsg, aParam.charset);
  }

  static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
  {
    nsCString spec, charset;
    if (ReadParam(aMsg, aIter, &spec) &&
        ReadParam(aMsg, aIter, &charset)) {
      aResult->spec = spec;
      aResult->charset = charset;
      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, void** 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);
  }
  
  static bool Read(const Message* aMsg, void** aIter, paramType* aResult)
  {
    nsCString scheme, path;
    SerializedURI resolvedURI;
    
    if (ReadParam(aMsg, aIter, &scheme) &&
        ReadParam(aMsg, aIter, &path) &&
        ReadParam(aMsg, aIter, &resolvedURI)) {
      aResult->scheme = scheme;
      aResult->path = path;
      aResult->resolvedURI = resolvedURI;
      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, void** 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