dom/ipc/DocShellMessageUtils.h

   1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
   2 /* vim: set ts=8 sts=2 et sw=2 tw=80: */
   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 #ifndef mozilla_dom_docshell_message_utils_h__
   8 #define mozilla_dom_docshell_message_utils_h__
   9
  10 #include "ipc/EnumSerializer.h"
  11 #include "nsCOMPtr.h"
  12 #include "nsDocShellLoadState.h"
  13 #include "nsIDocumentViewer.h"
  14 #include "mozilla/ScrollbarPreferences.h"
  15 #include "mozilla/ipc/IPDLParamTraits.h"
  16
  17 namespace IPC {
  18
  19 template <>
  20 struct ParamTraits<nsDocShellLoadState*> {
  21   static void Write(IPC::MessageWriter* aWriter, nsDocShellLoadState* aParam);
  22   static bool Read(IPC::MessageReader* aReader,
  23                    RefPtr<nsDocShellLoadState>* aResult);
  24 };
  25
  26 template <>
  27 struct ParamTraits<mozilla::ScrollbarPreference>
  28     : public ContiguousEnumSerializerInclusive<
  29           mozilla::ScrollbarPreference, mozilla::ScrollbarPreference::Auto,
  30           mozilla::ScrollbarPreference::LAST> {};
  31
  32 template <>
  33 struct ParamTraits<mozilla::dom::PermitUnloadResult>
  34     : public ContiguousEnumSerializerInclusive<
  35           mozilla::dom::PermitUnloadResult,
  36           mozilla::dom::PermitUnloadResult::eAllowNavigation,
  37           mozilla::dom::PermitUnloadResult::eRequestBlockNavigation> {};
  38
  39 template <>
  40 struct ParamTraits<mozilla::dom::XPCOMPermitUnloadAction>
  41     : public ContiguousEnumSerializerInclusive<
  42           mozilla::dom::XPCOMPermitUnloadAction,
  43           mozilla::dom::XPCOMPermitUnloadAction::ePrompt,
  44           mozilla::dom::XPCOMPermitUnloadAction::eDontPromptAndUnload> {};
  45
  46 }  // namespace IPC
  47
  48 #endif  // mozilla_dom_docshell_message_utils_h__