1 files changed, 50 insertions, 0 deletions
diff --git a/dom/quota/PQuotaUsageRequest.ipdl b/dom/quota/PQuotaUsageRequest.ipdl
new file mode 100644
index 000000000..16994e627
--- /dev/null
+++ b/dom/quota/PQuotaUsageRequest.ipdl
@@ -0,0 +1,50 @@
+/* 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 protocol PQuota;
+
+namespace mozilla {
+namespace dom {
+namespace quota {
+
+struct OriginUsage
+{
+  nsCString origin;
+  bool persisted;
+  uint64_t usage;
+};
+
+struct AllUsageResponse
+{
+  OriginUsage[] originUsages;
+};
+
+struct OriginUsageResponse
+{
+  uint64_t usage;
+  uint64_t fileUsage;
+  uint64_t limit;
+};
+
+union UsageRequestResponse
+{
+  nsresult;
+  AllUsageResponse;
+  OriginUsageResponse;
+};
+
+protocol PQuotaUsageRequest
+{
+  manager PQuota;
+
+parent:
+  async Cancel();
+
+child:
+  async __delete__(UsageRequestResponse response);
+};
+
+} // namespace quota
+} // namespace dom
+} // namespace mozilla