Create TaskAttributionTiming PerformanceEntry for attribution in PerformanceLongTaskTiming. Move cu…

third_party/WebKit/Source/core/timing/TaskAttributionTiming.cpp

Index: third_party/WebKit/Source/core/timing/TaskAttributionTiming.cpp
diff --git a/third_party/WebKit/Source/core/timing/TaskAttributionTiming.cpp b/third_party/WebKit/Source/core/timing/TaskAttributionTiming.cpp
new file mode 100644
index 0000000000000000000000000000000000000000..9f4ab74b32d9cc11f1de044976c1d6514432509c
--- /dev/null
+++ b/third_party/WebKit/Source/core/timing/TaskAttributionTiming.cpp
@@ -0,0 +1,38 @@
+// Copyright 2017 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 "core/timing/TaskAttributionTiming.h"
+
+#include "core/frame/DOMWindow.h"
+
+namespace blink {
+
+TaskAttributionTiming::TaskAttributionTiming(String name,
+                                             String frameSrc,
+                                             String frameId,
+                                             String frameName)
+    : PerformanceEntry(name, "taskattribution", 0.0, 0.0),
+      m_frameSrc(frameSrc),
+      m_frameId(frameId),
+      m_frameName(frameName) {}
+
+TaskAttributionTiming::~TaskAttributionTiming() {}
+
+String TaskAttributionTiming::frameSrc() const {
+  return m_frameSrc;
+}
+
+String TaskAttributionTiming::frameId() const {
+  return m_frameId;
+}
+
+String TaskAttributionTiming::frameName() const {
+  return m_frameName;
+}
+
+DEFINE_TRACE(TaskAttributionTiming) {
+  PerformanceEntry::trace(visitor);
+}
+
+}  // namespace blink