Enforce capability spec renderer <--> browser

content/public/browser/content_browser_client.h

 // Copyright (c) 2012 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.
 
 #ifndef CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 #define CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_
 
 #include <stddef.h>
 
 #include <map>
@@ skipping 688 matching lines @@
   // Registers Mojo applications to be loaded out of the browser process (in
   // a utility process) without the sandbox.
   //
   // WARNING: This path is NOT recommended! If a Mojo application needs a
   // service that is only available out of the sandbox, it could ask the browser
   // process to provide it (e.g. through OverrideFrameMojoShellServices()). Only
   // use this method when that approach does not work.
   virtual void RegisterUnsandboxedOutOfProcessMojoApplications(
       OutOfProcessMojoApplicationMap* apps) {}
 
-  // A map of Mojo application names to corresponding manifest contents.
-  using MojoApplicationManifestMap = std::map<std::string, std::string>;
-
-  // Registers manifest contents for Mojo applications.
-  // See "services/shell/manifest.json" for an example Mojo app manifest.
-  //
-  // TODO(rockot): http://crbug.com/610426. Add more documentations about
-  //  Mojo app manifest.
-  virtual void RegisterMojoApplicationManifests(
-      MojoApplicationManifestMap* manifests) {}
+  // Allow the embedder to provide a dictionary loaded from a JSON file
+  // resembling a service manifest whose capabilities section will be merged
+  // with content's own for |name|. Additional entries will be appended to their
+  // respective sections.
+  virtual std::unique_ptr<base::Value> GetServiceManifestOverlay(
+      const std::string& name);
 
   // Allows to override the visibility state of a RenderFrameHost.
   // |visibility_state| should not be null. It will only be set if needed.
   virtual void OverridePageVisibilityState(
       RenderFrameHost* render_frame_host,
       blink::WebPageVisibilityState* visibility_state) {}
 
   // Allows an embedder to provide its own PresentationServiceDelegate
   // implementation. Returns nullptr if unavailable.
   virtual PresentationServiceDelegate* GetPresentationServiceDelegate(
@@ skipping 66 matching lines @@
   // Allows an embedder to provide its own ExternalVideoSurfaceContainer
   // implementation.  Return nullptr to disable external surface video.
   virtual ExternalVideoSurfaceContainer*
   OverrideCreateExternalVideoSurfaceContainer(WebContents* web_contents);
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_BROWSER_CONTENT_BROWSER_CLIENT_H_