1 files changed, 96 insertions, 0 deletions
diff --git a/dom/webidl/PresentationConnection.webidl b/dom/webidl/PresentationConnection.webidl
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+++ b/dom/webidl/PresentationConnection.webidl
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+/* -*- Mode: IDL; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this file,
+ * You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * The origin of this IDL file is
+ * https://w3c.github.io/presentation-api/#interface-presentationconnection
+ */
+
+enum PresentationConnectionState
+{
+  // The initial state when a PresentationConnection is ceated.
+  "connecting",
+
+  // Existing presentation, and the communication channel is active.
+  "connected",
+
+  // Existing presentation, but the communication channel is inactive.
+  "closed",
+
+  // The presentation is nonexistent anymore. It could be terminated manually,
+  // or either controlling or receiving browsing context is no longer available.
+  "terminated"
+};
+
+enum PresentationConnectionBinaryType
+{
+  "blob",
+  "arraybuffer"
+};
+
+[Pref="dom.presentation.enabled"]
+interface PresentationConnection : EventTarget {
+  /*
+   * Unique id for all existing connections.
+   */
+  [Constant]
+  readonly attribute DOMString id;
+
+  /*
+   * Specifies the connection's presentation URL.
+   */
+  readonly attribute DOMString url;
+
+  /*
+   * @value "connected", "closed", or "terminated".
+   */
+  readonly attribute PresentationConnectionState state;
+
+  attribute EventHandler onconnect;
+  attribute EventHandler onclose;
+  attribute EventHandler onterminate;
+  attribute PresentationConnectionBinaryType binaryType;
+
+  /*
+   * After a communication channel has been established between the controlling
+   * and receiving context, this function is called to send message out, and the
+   * event handler "onmessage" will be invoked at the remote side.
+   *
+   * This function only works when the state is "connected".
+   */
+  [Throws]
+  void send(DOMString data);
+
+  [Throws]
+  void send(Blob data);
+
+  [Throws]
+  void send(ArrayBuffer data);
+
+  [Throws]
+  void send(ArrayBufferView data);
+
+  /*
+   * It is triggered when receiving messages.
+   */
+  attribute EventHandler onmessage;
+
+  /*
+   * Both the controlling and receiving browsing context can close the
+   * connection. Then the connection state should turn into "closed".
+   *
+   * This function only works when the state is "connected" or "connecting".
+   */
+  [Throws]
+  void close();
+
+  /*
+   * Both the controlling and receiving browsing context can terminate the
+   * connection. Then the connection state should turn into "terminated".
+   *
+   * This function only works when the state is not "connected".
+   */
+   [Throws]
+   void terminate();
+};