1 files changed, 59 insertions, 0 deletions
diff --git a/dom/chrome-webidl/BrowserSessionStore.webidl b/dom/chrome-webidl/BrowserSessionStore.webidl
new file mode 100644
index 0000000000..23d3df9457
--- /dev/null
+++ b/dom/chrome-webidl/BrowserSessionStore.webidl
@@ -0,0 +1,59 @@
+/* -*- 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/. */
+
+// object contains either a CollectedFileListValue or a CollectedNonMultipleSelectValue or Sequence<DOMString>
+typedef (DOMString or boolean or object) FormDataValue;
+
+[ChromeOnly, Exposed=Window]
+interface SessionStoreFormData {
+  [Cached, Pure]
+  readonly attribute ByteString? url;
+
+  [Cached, Pure]
+  readonly attribute record<DOMString, FormDataValue>? id;
+
+  [Cached, Pure]
+  readonly attribute record<DOMString, FormDataValue>? xpath;
+
+  [Cached, Pure]
+  readonly attribute DOMString? innerHTML;
+
+  [Cached, Frozen, Pure]
+  readonly attribute sequence<SessionStoreFormData?>? children;
+
+  object toJSON();
+};
+
+[GenerateConversionToJS]
+dictionary SessionStoreDisplaySize {
+  unsigned long width;
+  unsigned long height;
+};
+
+[GenerateConversionToJS]
+dictionary SessionStoreZoomData {
+  double resolution;
+  SessionStoreDisplaySize displaySize;
+};
+
+[ChromeOnly, Exposed=Window]
+interface SessionStoreScrollData {
+  [Cached, Pure]
+  readonly attribute ByteString? scroll;
+
+  [Cached, Pure]
+  readonly attribute sequence<SessionStoreScrollData?>? children;
+
+  object toJSON();
+};
+
+[GenerateConversionToJS]
+dictionary UpdateSessionStoreData {
+  // This is docshell caps, but on-disk format uses the disallow property name.
+  ByteString? disallow;
+  boolean isPrivate;
+  SessionStoreFormData? formdata;
+  SessionStoreScrollData? scroll;
+};