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/* -*- Mode: IDL; tab-width: 2; 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/. */

#include "nsISupports.idl"
#include "nsISimpleEnumerator.idl"

%{C++
#include "mozilla/MemoryReporting.h"

namespace mozilla {
namespace dom {
class ContentParent;
}
namespace ipc {
class FileDescriptor;
}
}

// Define Contractid and CID
// {D85A17C1-AA7C-11d2-9B8C-00805F8A16D9}
#define NS_STRINGBUNDLESERVICE_CID \
{ 0xd85a17c1, 0xaa7c, 0x11d2, \
  { 0x9b, 0x8c, 0x0, 0x80, 0x5f, 0x8a, 0x16, 0xd9 } }

#define NS_STRINGBUNDLE_CONTRACTID "@mozilla.org/intl/stringbundle;1"

%}

[scriptable, uuid(D85A17C2-AA7C-11d2-9B8C-00805F8A16D9)]
interface nsIStringBundle : nsISupports
{
  AString GetStringFromID(in long aID);

  // This method is mostly used from JS, where AUTF8String is appropriate.
  [binaryname(GetStringFromAUTF8Name)]
  AString GetStringFromName(in AUTF8String aName);

  // This method is mostly used from C++, where |string| is appropriate because
  // the names are most often 8-bit string literals (normally ASCII, though
  // u8"foo" literals will also work).
  [noscript, binaryname(GetStringFromName)]
  AString GetStringFromNameCpp(in string aName);

  // this is kind of like ssprintf - except that you can
  // only pass it unicode strings, using the %S formatting character.
  // the id or name should refer to a string in the bundle that
  // uses %S.. do NOT try to use any other types.
  // this uses nsTextFormatter::ssprintf to do the dirty work.
  AString formatStringFromID(in long aID, in Array<AString> params);

  // This method is mostly used from JS, where AUTF8String is appropriate.
  [binaryname(FormatStringFromAUTF8Name)]
  AString formatStringFromName(in AUTF8String aName, in Array<AString> params);

  // This method is mostly used from C++, where |string| is appropriate because
  // the names are most often 8-bit string literals (normally ASCII, though
  // u8"foo" literals will also work).
  [noscript, binaryname(FormatStringFromName)]
  AString formatStringFromNameCpp(in string aName, in Array<AString> params);

  /*
  Implements nsISimpleEnumerator, replaces nsIEnumerator
  */
  nsISimpleEnumerator getSimpleEnumeration();
  // Preloads string bundle data asynchronously
  void asyncPreload();

%{C++
  virtual size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const = 0;
  virtual size_t SizeOfIncludingThisIfUnshared(mozilla::MallocSizeOf aMallocSizeOf) const = 0;
%}
};

[scriptable, uuid(D85A17C0-AA7C-11d2-9B8C-00805F8A16D9)]
interface nsIStringBundleService : nsISupports
{
  nsIStringBundle createBundle(in string aURLSpec);

  /**
   * Formats a message string from a status code and status arguments.
   * @param aStatus - The status code. This is mapped into a string ID and
   *            and used in the string lookup process (see nsIErrorService).
   * @param aStatusArg - The status message argument(s). Multiple arguments
   *            can be separated by newline ('\n') characters.
   * @return the formatted message
   */
  AString formatStatusMessage(in nsresult aStatus, in wstring aStatusArg);

  /**
   * flushes the string bundle cache - useful when the locale changes or
   * when we need to get some extra memory back
   *
   * at some point, we might want to make this flush all the bundles,
   * because any bundles that are floating around when the locale changes
   * will suddenly contain bad data
   *
   */
  void flushBundles();

  %{C++
    virtual size_t SizeOfIncludingThis(mozilla::MallocSizeOf aMallocSizeOf) const = 0;

  virtual void SendContentBundles(mozilla::dom::ContentParent* aContentParent) const = 0;

  virtual void RegisterContentBundle(const nsCString& aBundleURL,
                                     const mozilla::ipc::FileDescriptor& aMapFile,
                                     size_t aMapSize) = 0;
  %}
};