MediaRecorder Blink part

Source/modules/mediarecorder/MediaRecorder.idl

+// Copyright 2015 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.
+
+// https://w3c.github.io/mediacapture-record/MediaRecorder.html#MediaRecorderAPI
+
+enum RecordingStateEnum { "inactive", "recording", "paused" };
+
+[
+    GarbageCollected,
+    ActiveDOMObject,
+    // TODO(mcasas): consider changing |mimeType| to a dictionary with said key, see https://github.com/w3c/mediacapture-record/issues/19
+    Constructor(MediaStream stream, [TreatUndefinedAs=Missing] optional DOMString mimeType),
+    ConstructorCallWith=ExecutionContext,
+    RaisesException=Constructor,
+    RuntimeEnabled=MediaRecorder
+] interface MediaRecorder : EventTarget {
+    readonly attribute MediaStream stream;
+    readonly attribute DOMString mimeType;
+    readonly attribute RecordingStateEnum state;
+    attribute boolean ignoreMutedMedia;
+
+    attribute EventHandler onstart;
+    attribute EventHandler onstop;
+    attribute EventHandler ondataavailable;
+    attribute EventHandler onpause;
+    attribute EventHandler onresume;
+    attribute EventHandler onerror;
+
+    [RaisesException] void start(optional long timeslice);
+    [RaisesException] void stop();
+    [RaisesException] void pause();
+    [RaisesException] void resume();
+    [RaisesException] void requestData();
+
+    static DOMString canRecordMimeType(DOMString mimeType);
+};