Network service: Safe browsing check for sub-resources from renderer.

content/public/common/resource_type.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;
+
+// This needs to match the definition of content::ResourceType.
+enum ResourceType {
+  RESOURCE_TYPE_MAIN_FRAME = 0,       // top level page
+  RESOURCE_TYPE_SUB_FRAME = 1,        // frame or iframe
+  RESOURCE_TYPE_STYLESHEET = 2,       // a CSS stylesheet
+  RESOURCE_TYPE_SCRIPT = 3,           // an external script
+  RESOURCE_TYPE_IMAGE = 4,            // an image (jpg/gif/png/etc)
+  RESOURCE_TYPE_FONT_RESOURCE = 5,    // a font
+  RESOURCE_TYPE_SUB_RESOURCE = 6,     // an "other" subresource.
+  RESOURCE_TYPE_OBJECT = 7,           // an object (or embed) tag for a plugin.
+  RESOURCE_TYPE_MEDIA = 8,            // a media resource.
+  RESOURCE_TYPE_WORKER = 9,           // the main resource of a dedicated
+                                      // worker.
+  RESOURCE_TYPE_SHARED_WORKER = 10,   // the main resource of a shared worker.
+  RESOURCE_TYPE_PREFETCH = 11,        // an explicitly requested prefetch
+  RESOURCE_TYPE_FAVICON = 12,         // a favicon
+  RESOURCE_TYPE_XHR = 13,             // a XMLHttpRequest
+  RESOURCE_TYPE_PING = 14,            // a ping request for <a ping>/sendBeacon.
+  RESOURCE_TYPE_SERVICE_WORKER = 15,  // the main resource of a service worker.
+  RESOURCE_TYPE_CSP_REPORT = 16,      // a report of Content Security Policy
+                                      // violations.
+  RESOURCE_TYPE_PLUGIN_RESOURCE = 17, // a resource that a plugin requested.
+  RESOURCE_TYPE_LAST_TYPE
+};