widget/WidgetMessageUtils.h

   1 /* This Source Code Form is subject to the terms of the Mozilla Public
   2  * License, v. 2.0. If a copy of the MPL was not distributed with this
   3  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   4
   5 #ifndef mozilla_WidgetMessageUtils_h
   6 #define mozilla_WidgetMessageUtils_h
   7
   8 #include "ipc/EnumSerializer.h"
   9 #include "ipc/IPCMessageUtils.h"
  10 #include "mozilla/LookAndFeel.h"
  11 #include "mozilla/widget/ThemeChangeKind.h"
  12 #include "nsIWidget.h"
  13 #include "nsStyleConsts.h"
  14
  15 namespace IPC {
  16
  17 template <>
  18 struct ParamTraits<mozilla::widget::ThemeChangeKind>
  19     : public BitFlagsEnumSerializer<mozilla::widget::ThemeChangeKind,
  20                                     mozilla::widget::ThemeChangeKind::AllBits> {
  21 };
  22
  23 template <>
  24 struct ParamTraits<mozilla::LookAndFeel::IntID>
  25     : ContiguousEnumSerializer<mozilla::LookAndFeel::IntID,
  26                                mozilla::LookAndFeel::IntID::CaretBlinkTime,
  27                                mozilla::LookAndFeel::IntID::End> {
  28   using IdType = std::underlying_type_t<mozilla::LookAndFeel::IntID>;
  29   static_assert(static_cast<IdType>(
  30                     mozilla::LookAndFeel::IntID::CaretBlinkTime) == IdType(0));
  31 };
  32
  33 template <>
  34 struct ParamTraits<mozilla::LookAndFeel::ColorID>
  35     : ContiguousEnumSerializer<mozilla::LookAndFeel::ColorID,
  36                                mozilla::LookAndFeel::ColorID::WindowBackground,
  37                                mozilla::LookAndFeel::ColorID::End> {
  38   using IdType = std::underlying_type_t<mozilla::LookAndFeel::ColorID>;
  39   static_assert(
  40       static_cast<IdType>(mozilla::LookAndFeel::ColorID::WindowBackground) ==
  41       IdType(0));
  42 };
  43
  44 template <>
  45 struct ParamTraits<nsTransparencyMode>
  46     : ContiguousEnumSerializerInclusive<nsTransparencyMode, eTransparencyOpaque,
  47                                         eTransparencyBorderlessGlass> {};
  48
  49 template <>
  50 struct ParamTraits<nsCursor>
  51     : ContiguousEnumSerializer<nsCursor, eCursor_standard, eCursorCount> {};
  52
  53 template <>
  54 struct ParamTraits<nsIWidget::TouchPointerState>
  55     : public BitFlagsEnumSerializer<nsIWidget::TouchPointerState,
  56                                     nsIWidget::TouchPointerState::ALL_BITS> {};
  57
  58 }  // namespace IPC
  59
  60 #endif  // WidgetMessageUtils_h