cc: Move frame_viewer_instrumentation implementation for header to cc file

To make the reviews easier, I'm splitting up Manfred's change.
https://codereview.chromium.org/807233002/

This is a small part of his change that is separate from the rest.

Review URL: https://codereview.chromium.org/807273004

Cr-Commit-Position: refs/heads/master@{#308861}

1 files changed, 63 insertions, 0 deletions

diff --git a/cc/debug/frame_viewer_instrumentation.cc b/cc/debug/frame_viewer_instrumentation.cc
new file mode 100644
index 0000000..bd0fbdc
--- /dev/null
+++ b/cc/debug/frame_viewer_instrumentation.cc
@@ -0,0 +1,63 @@
+// Copyright 2014 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/frame_viewer_instrumentation.h"
+
+namespace cc {
+namespace frame_viewer_instrumentation {
+namespace {
+
+const char kCategory[] = "cc," TRACE_DISABLED_BY_DEFAULT("devtools.timeline");
+const char kTileData[] = "tileData";
+const char kLayerId[] = "layerId";
+const char kTileId[] = "tileId";
+const char kTileResolution[] = "tileResolution";
+const char kSourceFrameNumber[] = "sourceFrameNumber";
+
+const char kAnalyzeTask[] = "AnalyzeTask";
+const char kRasterTask[] = "RasterTask";
+
+scoped_refptr<base::debug::ConvertableToTraceFormat> TileDataAsValue(
+    const void* tile_id,
+    TileResolution tile_resolution,
+    int source_frame_number,
+    int layer_id) {
+  scoped_refptr<base::debug::TracedValue> res(new base::debug::TracedValue());
+  TracedValue::SetIDRef(tile_id, res.get(), kTileId);
+  res->SetString(kTileResolution, TileResolutionToString(tile_resolution));
+  res->SetInteger(kSourceFrameNumber, source_frame_number);
+  res->SetInteger(kLayerId, layer_id);
+  return res;
+}
+
+}  // namespace
+
+ScopedAnalyzeTask::ScopedAnalyzeTask(const void* tile_id,
+                                     TileResolution tile_resolution,
+                                     int source_frame_number,
+                                     int layer_id) {
+  TRACE_EVENT_BEGIN1(
+      kCategory, kAnalyzeTask, kTileData,
+      TileDataAsValue(tile_id, tile_resolution, source_frame_number, layer_id));
+}
+
+ScopedAnalyzeTask::~ScopedAnalyzeTask() {
+  TRACE_EVENT_END0(kCategory, kAnalyzeTask);
+}
+
+ScopedRasterTask::ScopedRasterTask(const void* tile_id,
+                                   TileResolution tile_resolution,
+                                   int source_frame_number,
+                                   int layer_id) {
+  TRACE_EVENT_BEGIN1(
+      kCategory, kRasterTask, kTileData,
+      TileDataAsValue(tile_id, tile_resolution, source_frame_number, layer_id));
+}
+
+ScopedRasterTask::~ScopedRasterTask() {
+  TRACE_EVENT_END0(kCategory, kRasterTask);
+}
+
+}  // namespace frame_viewer_instrumentation
+}  // namespace cc