1 files changed, 32 insertions, 0 deletions
diff --git a/image/imgIOnloadBlocker.idl b/image/imgIOnloadBlocker.idl
new file mode 100644
index 0000000000..c4075330d0
--- /dev/null
+++ b/image/imgIOnloadBlocker.idl
@@ -0,0 +1,32 @@
+/* -*- Mode: C++; 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/. */
+
+#include "nsISupports.idl"
+
+interface imgIRequest;
+
+[uuid(dc126d90-0ee0-4683-b942-2fa66e443abc)]
+interface imgIOnloadBlocker : nsISupports
+{
+    /**
+     * blockOnload
+     * Called when it is appropriate to block onload for the given imgIRequest.
+     *
+     * @param aRequest
+     *        The request that should block onload.
+     */
+    void blockOnload(in imgIRequest aRequest);
+
+    /**
+     * unblockOnload
+     * Called when it is appropriate to unblock onload for the given
+     * imgIRequest.
+     *
+     * @param aRequest
+     *        The request that should unblock onload.
+     */
+    void unblockOnload(in imgIRequest aRequest);
+};