1 files changed, 36 insertions, 0 deletions
diff --git a/netwerk/base/nsIHttpPushListener.idl b/netwerk/base/nsIHttpPushListener.idl
new file mode 100644
index 0000000000..f44605c000
--- /dev/null
+++ b/netwerk/base/nsIHttpPushListener.idl
@@ -0,0 +1,36 @@
+/* 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/. */
+
+#include "nsISupports.idl"
+interface nsIHttpChannel;
+
+/**
+ * nsIHttpPushListener
+ *
+ * Used for triggering when a HTTP/2 push is received.
+ *
+ */
+[scriptable, uuid(0d6ce59c-ad5d-4520-b4d3-09664868f279)]
+interface nsIHttpPushListener : nsISupports
+{
+  /**
+   * When provided as a notificationCallback to an httpChannel, this.onPush()
+   * will be invoked when there is a >= Http2 push to that
+   * channel. The push may be in progress.
+   *
+   * The consumer must start the new channel in the usual way by calling
+   * pushChannel.AsyncOpen with a nsIStreamListener object that
+   * will receive the normal sequence of OnStartRequest(),
+   * 0 to N OnDataAvailable(), and onStopRequest().
+   *
+   * The new channel can be canceled after the AsyncOpen if it is not wanted.
+   *
+   * @param associatedChannel
+   *        the monitor channel that was recieved on
+   * @param pushChannel
+   *        a channel to the resource which is being pushed
+   */
+  void onPush(in nsIHttpChannel associatedChannel,
+              in nsIHttpChannel pushChannel);
+};