Index: cc/debug/devtools_instrumentation.cc |
diff --git a/cc/debug/devtools_instrumentation.cc b/cc/debug/devtools_instrumentation.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..e5743405febcf0063097d382b4d8888edf3317a3 |
--- /dev/null |
+++ b/cc/debug/devtools_instrumentation.cc |
@@ -0,0 +1,34 @@ |
+// Copyright 2016 The Chromium Authors. All rights reserved. |
+// Use of this source code is governed by a BSD-style license that can be |
+// found in the LICENSE file. |
+ |
+#include "cc/debug/devtools_instrumentation.h" |
+ |
+namespace cc { |
+namespace devtools_instrumentation { |
+ |
+namespace internal { |
+extern const char kCategory[] = TRACE_DISABLED_BY_DEFAULT("devtools.timeline"); |
+extern const char kCategoryFrame[] = |
+ TRACE_DISABLED_BY_DEFAULT("devtools.timeline.frame"); |
+extern const char kData[] = "data"; |
+extern const char kFrameId[] = "frameId"; |
+extern const char kLayerId[] = "layerId"; |
+extern const char kLayerTreeId[] = "layerTreeId"; |
+extern const char kPixelRefId[] = "pixelRefId"; |
+ |
+extern const char kImageDecodeTask[] = "ImageDecodeTask"; |
+extern const char kBeginFrame[] = "BeginFrame"; |
+extern const char kNeedsBeginFrameChanged[] = "NeedsBeginFrameChanged"; |
+extern const char kActivateLayerTree[] = "ActivateLayerTree"; |
+extern const char kRequestMainThreadFrame[] = "RequestMainThreadFrame"; |
+extern const char kBeginMainThreadFrame[] = "BeginMainThreadFrame"; |
+extern const char kDrawFrame[] = "DrawFrame"; |
+extern const char kCompositeLayers[] = "CompositeLayers"; |
+} // namespace internal |
+ |
+extern const char kPaintSetup[] = "PaintSetup"; |
+extern const char kUpdateLayer[] = "UpdateLayer"; |
+ |
+} // namespace devtools_instrumentation |
+} // namespace cc |