/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ /* vim: set ts=8 sts=2 et sw=2 tw=80: */ /* 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 nsAutoLayoutPhase_h #define nsAutoLayoutPhase_h #ifdef DEBUG // We can't forward declare an enum before C++11 which means we have to include // nsPresContext.h just because nsLayoutPhase is passed to the ctor. # include "nsPresContext.h" struct nsAutoLayoutPhase { nsAutoLayoutPhase(nsPresContext* aPresContext, nsLayoutPhase aPhase); ~nsAutoLayoutPhase(); void Enter(); void Exit(); private: nsPresContext* mPresContext; nsLayoutPhase mPhase; uint32_t mCount; }; # define AUTO_LAYOUT_PHASE_ENTRY_POINT(pc_, phase_) \ nsAutoLayoutPhase autoLayoutPhase((pc_), (eLayoutPhase_##phase_)) # define LAYOUT_PHASE_TEMP_EXIT() \ PR_BEGIN_MACRO \ autoLayoutPhase.Exit(); \ PR_END_MACRO # define LAYOUT_PHASE_TEMP_REENTER() \ PR_BEGIN_MACRO \ autoLayoutPhase.Enter(); \ PR_END_MACRO #else // DEBUG # define AUTO_LAYOUT_PHASE_ENTRY_POINT(pc_, phase_) PR_BEGIN_MACRO PR_END_MACRO # define LAYOUT_PHASE_TEMP_EXIT() PR_BEGIN_MACRO PR_END_MACRO # define LAYOUT_PHASE_TEMP_REENTER() PR_BEGIN_MACRO PR_END_MACRO #endif // DEBUG #endif // nsAutoLayoutPhase_h