Reporting: Plumb into RenderFrame via Mojo

content/common/net/reporting.mojom

+// Copyright 2017 The Chromium Authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+module content.mojom;
+
+import "mojo/common/values.mojom";
+import "url/mojo/url.mojom";
+
+// Instead of accepting an arbitrary string type, this interface limits the
+// renderer to a fixed set of expected report types. If you're implementing
+// Reporting support for a new feature in the renderer, feel free to add your
+// feature here and in //content/browser/net/reporting_service_proxy.cc.
+enum ReportingReportType {
+  CSP,
+  INTERVENTION,
+  DEPRECATION
+};
+
+// Proxies Reporting API (https://wicg.github.io/reporting/) reports from the
+// renderer into the network stack (where Reporting lives).
+interface ReportingServiceProxy {
+  // Attempts to queue a report using the Reporting API.
+  //
+  // |url| is the URL that generated the report.
+  //
+  // |group| is the endpoint group that should receive the report. This should
+  // be configured for the feature using Reporting by the site that generated
+  // the report.
+  //
+  // |type| is the type of report, from the above enum.
+  //
+  // |body| is the body. It can be any valid Value.
+  QueueReport(url.mojom.Url url,
+              string group,
+              ReportingReportType type,
+              mojo.common.mojom.Value body);
+};