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| 1 # Copyright (c) 2012 The Chromium Authors. All rights reserved. | |
| 2 # Use of this source code is governed by a BSD-style license that can be | |
| 3 # found in the LICENSE file. | |
| 4 | |
| 5 class Platform(object): | |
| 6 """The platform that the target browser is running on. | |
| 7 | |
| 8 Provides a limited interface to obtain stats from the platform itself, where | |
| 9 possible. | |
| 10 """ | |
| 11 | |
| 12 def GetSurfaceCollector(self, trace_tag): | |
| 13 """Platforms may be able to collect GL surface stats.""" | |
| 14 class StubSurfaceCollector(object): | |
| 15 def __init__(self, trace_tag): | |
| 16 pass | |
| 17 def __enter__(self): | |
| 18 pass | |
| 19 def __exit__(self, *args): | |
| 20 pass | |
| 21 | |
| 22 return StubSurfaceCollector(trace_tag) | |
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