Index: media/base/test_helpers.h |
diff --git a/media/base/test_helpers.h b/media/base/test_helpers.h |
index 8dc38958f5d2a0605b435d9f599e20bb17fd8ab5..810e0866ecd08b15ce4e0c5b795e280ac8558dee 100644 |
--- a/media/base/test_helpers.h |
+++ b/media/base/test_helpers.h |
@@ -125,6 +125,19 @@ scoped_refptr<DecoderBuffer> CreateFakeVideoBufferForTest( |
bool VerifyFakeVideoBufferForTest(const scoped_refptr<DecoderBuffer>& buffer, |
const VideoDecoderConfig& config); |
+// Used to verify that the each call to A() is followed by a call to B(), |
+// before the next call to A(). There may be any number of pairs (including 0). |
+class CallbackPairChecker { |
+ public: |
+ CallbackPairChecker(); |
+ ~CallbackPairChecker(); |
+ void RecordACalled(); |
+ void RecordBCalled(); |
+ |
+ private: |
+ bool expecting_b_; |
+}; |
+ |
} // namespace media |
#endif // MEDIA_BASE_TEST_HELPERS_H_ |