Add typedefs for trace events.

lighthouse-core/closure/typedefs/Trace.js

@@ -0,0 +1,70 @@
+/**
+ * @license
+ * Copyright 2016 Google Inc. All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Typing externs file for raw trace events
+ * @externs
+ */
+
+/**
+ * @struct
+ * @record
+ */
+function TraceEvent() {}
+
+/** @type {string} */
+TraceEvent.prototype.cat;
+
+/** @type {number} */
+TraceEvent.prototype.pid;
+
+/** @type {number} */
+TraceEvent.prototype.tid;
+
+/** @type {number} */
+TraceEvent.prototype.ts;
+
+/** @type {string} */
+TraceEvent.prototype.ph;
+
+/** @type {string} */
+TraceEvent.prototype.name;
+
+/** @type {!Object} */
+TraceEvent.prototype.args;
+
+/** @type {number} */
+TraceEvent.prototype.dur;
+
+/** @type {string} */
+TraceEvent.prototype.id;
+
+/** @type {string} */
+TraceEvent.prototype.id;
+
+/** @type {string} */
+TraceEvent.prototype.bind_id;
+
+
+/**
+ * @struct
+ * @record
+ */
+function Trace() {}
+
+/** @type {{traceEvents: !Array<!TraceEvent>}} */
+Trace.prototype.traceEvents;