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comparison: gfx/src/gfxCrashReporterUtils.h
gfx/src/gfxCrashReporterUtils.h
- branch
- TOR_BUG_9701
- changeset 15
- b8a032363ba2
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| -1:000000000000 | 0:2c15b3f32946 |
|---|---|
| 1 /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ | |
| 2 /* This Source Code Form is subject to the terms of the Mozilla Public | |
| 3 * License, v. 2.0. If a copy of the MPL was not distributed with this | |
| 4 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ | |
| 5 | |
| 6 #ifndef gfxCrashReporterUtils_h__ | |
| 7 #define gfxCrashReporterUtils_h__ | |
| 8 | |
| 9 #include "gfxCore.h" | |
| 10 | |
| 11 namespace mozilla { | |
| 12 | |
| 13 /** \class ScopedGfxFeatureReporter | |
| 14 * | |
| 15 * On creation, adds "FeatureName?" to AppNotes | |
| 16 * On destruction, adds "FeatureName-", or "FeatureName+" if you called SetSuccessful(). | |
| 17 * | |
| 18 * Any such string is added at most once to AppNotes, and is subsequently skipped. | |
| 19 * | |
| 20 * This ScopedGfxFeatureReporter class is designed to be fool-proof to use in functions that | |
| 21 * have many exit points. We don't want to encourage having function with many exit points. | |
| 22 * It just happens that our graphics features initialization functions are like that. | |
| 23 */ | |
| 24 class NS_GFX ScopedGfxFeatureReporter | |
| 25 { | |
| 26 public: | |
| 27 ScopedGfxFeatureReporter(const char *aFeature, bool force = false) | |
| 28 : mFeature(aFeature), mStatusChar('-') | |
| 29 { | |
| 30 WriteAppNote(force ? '!' : '?'); | |
| 31 } | |
| 32 ~ScopedGfxFeatureReporter() { | |
| 33 WriteAppNote(mStatusChar); | |
| 34 } | |
| 35 void SetSuccessful() { mStatusChar = '+'; } | |
| 36 | |
| 37 class AppNoteWritingRunnable; | |
| 38 | |
| 39 protected: | |
| 40 const char *mFeature; | |
| 41 char mStatusChar; | |
| 42 | |
| 43 private: | |
| 44 void WriteAppNote(char statusChar); | |
| 45 }; | |
| 46 | |
| 47 } // end namespace mozilla | |
| 48 | |
| 49 #endif // gfxCrashReporterUtils_h__ |
