diff options
Diffstat (limited to 'layout/base/nsPresArenaObjectList.h')
| -rw-r--r-- | layout/base/nsPresArenaObjectList.h | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/layout/base/nsPresArenaObjectList.h b/layout/base/nsPresArenaObjectList.h new file mode 100644 index 000000000..c226aa3b4 --- /dev/null +++ b/layout/base/nsPresArenaObjectList.h @@ -0,0 +1,72 @@ +/* vim: set shiftwidth=2 tabstop=8 autoindent cindent expandtab: */ +/* 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/. */ + +/* a list of all types that can be allocated in an nsPresArena, for + preprocessing */ + +#ifdef STYLE_STRUCT +#error Sorry nsPresArenaObjectList.h needs to use STYLE_STRUCT! +#endif + +#ifdef PRES_ARENA_OBJECT +#if defined(PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT) || \ + defined(PRES_ARENA_OBJECT_WITH_ARENAREFPTR_SUPPORT) +#error Must not define PRES_ARENA_OBJECT along with \ + PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT or \ + PRES_ARENA_OBJECT_WITH_ARENAREFPTR_SUPPORT. +#endif +#define PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT(name_) PRES_ARENA_OBJECT(name_) +#define PRES_ARENA_OBJECT_WITH_ARENAREFPTR_SUPPORT(name_) PRES_ARENA_OBJECT(name_) +#define DEFINED_PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT +#define DEFINED_PRES_ARENA_OBJECT_WITH_ARENAREFPTR_SUPPORT +#endif + +#ifndef PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT +#define PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT(name_) /* nothing */ +#define DEFINED_PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT +#endif + +#ifndef PRES_ARENA_OBJECT_WITH_ARENAREFPTR_SUPPORT +#define PRES_ARENA_OBJECT_WITH_ARENAREFPTR_SUPPORT(name_) /* nothing */ +#define DEFINED_PRES_ARENA_OBJECT_WITH_ARENAREFPTR_SUPPORT +#endif + +// Use PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT to mention an nsPresArena- +// allocated object that does not support ArenaRefPtr, and use +// PRES_ARENA_OBJECT_WITH_ARENAREFPTR_SUPPORT to mention one that does. +// +// All PRES_ARENA_OBJECT_WITH_ARENAREFPTR_SUPPORT classes must be #included into +// nsPresArena.cpp. +// +// Files including nsPresArenaObjectList.h can either define one or both +// of PRES_ARENA_OBJECT_{WITH,WITHOUT}_ARENAREFPTR_SUPPORT to capture those +// classes separately, or PRES_ARENA_OBJECT to capture all nsPresArena- +// allocated classes. + +PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT(nsLineBox) +PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT(nsRuleNode) +PRES_ARENA_OBJECT_WITH_ARENAREFPTR_SUPPORT(nsStyleContext) +PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT(nsInheritedStyleData) +PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT(nsResetStyleData) +PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT(nsConditionalResetStyleData) +PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT(nsConditionalResetStyleDataEntry) +PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT(nsFrameList) +PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT(CustomCounterStyle) +PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT(DependentBuiltinCounterStyle) + +#define STYLE_STRUCT(name_, checkdata_cb_) \ + PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT(nsStyle##name_) +#include "nsStyleStructList.h" +#undef STYLE_STRUCT + +#ifdef DEFINED_PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT +#undef PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT +#undef DEFINED_PRES_ARENA_OBJECT_WITHOUT_ARENAREFPTR_SUPPORT +#endif + +#ifdef DEFINED_PRES_ARENA_OBJECT_WITH_ARENAREFPTR_SUPPORT +#undef PRES_ARENA_OBJECT_WITH_ARENAREFPTR_SUPPORT +#undef DEFINED_PRES_ARENA_OBJECT_WITH_ARENAREFPTR_SUPPORT +#endif |