layout/base/nsAutoLayoutPhase.h@6474c204b198 (annotated)
layout/base/nsAutoLayoutPhase.h
Wed, 31 Dec 2014 06:09:35 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Wed, 31 Dec 2014 06:09:35 +0100
- changeset 0
- 6474c204b198
- permissions
- -rw-r--r--
Cloned upstream origin tor-browser at tor-browser-31.3.0esr-4.5-1-build1
revision ID fc1c9ff7c1b2defdbc039f12214767608f46423f for hacking purpose.
| michael@0 | 1 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 2 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 3 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 4 | |
| michael@0 | 5 | #ifndef nsAutoLayoutPhase_h |
| michael@0 | 6 | #define nsAutoLayoutPhase_h |
| michael@0 | 7 | |
| michael@0 | 8 | #ifdef DEBUG |
| michael@0 | 9 | |
| michael@0 | 10 | // We can't forward declare an enum before C++11 which means we have to include |
| michael@0 | 11 | // nsPresContext.h just because nsLayoutPhase is passed to the ctor. |
| michael@0 | 12 | #include "nsPresContext.h" |
| michael@0 | 13 | |
| michael@0 | 14 | struct nsAutoLayoutPhase { |
| michael@0 | 15 | nsAutoLayoutPhase(nsPresContext* aPresContext, nsLayoutPhase aPhase); |
| michael@0 | 16 | ~nsAutoLayoutPhase(); |
| michael@0 | 17 | |
| michael@0 | 18 | void Enter(); |
| michael@0 | 19 | void Exit(); |
| michael@0 | 20 | |
| michael@0 | 21 | private: |
| michael@0 | 22 | nsPresContext* mPresContext; |
| michael@0 | 23 | nsLayoutPhase mPhase; |
| michael@0 | 24 | uint32_t mCount; |
| michael@0 | 25 | }; |
| michael@0 | 26 | |
| michael@0 | 27 | #define AUTO_LAYOUT_PHASE_ENTRY_POINT(pc_, phase_) \ |
| michael@0 | 28 | nsAutoLayoutPhase autoLayoutPhase((pc_), (eLayoutPhase_##phase_)) |
| michael@0 | 29 | #define LAYOUT_PHASE_TEMP_EXIT() \ |
| michael@0 | 30 | PR_BEGIN_MACRO \ |
| michael@0 | 31 | autoLayoutPhase.Exit(); \ |
| michael@0 | 32 | PR_END_MACRO |
| michael@0 | 33 | #define LAYOUT_PHASE_TEMP_REENTER() \ |
| michael@0 | 34 | PR_BEGIN_MACRO \ |
| michael@0 | 35 | autoLayoutPhase.Enter(); \ |
| michael@0 | 36 | PR_END_MACRO |
| michael@0 | 37 | |
| michael@0 | 38 | #else // DEBUG |
| michael@0 | 39 | |
| michael@0 | 40 | #define AUTO_LAYOUT_PHASE_ENTRY_POINT(pc_, phase_) \ |
| michael@0 | 41 | PR_BEGIN_MACRO PR_END_MACRO |
| michael@0 | 42 | #define LAYOUT_PHASE_TEMP_EXIT() \ |
| michael@0 | 43 | PR_BEGIN_MACRO PR_END_MACRO |
| michael@0 | 44 | #define LAYOUT_PHASE_TEMP_REENTER() \ |
| michael@0 | 45 | PR_BEGIN_MACRO PR_END_MACRO |
| michael@0 | 46 | |
| michael@0 | 47 | #endif // DEBUG |
| michael@0 | 48 | |
| michael@0 | 49 | #endif // nsAutoLayoutPhase_h |
