mojo leveldb: Get profile and leveldb connected to DOMStorageContext.

content/browser/frame_host/frame_mojo_shell.cc

 // Copyright 2015 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.
 
 #include "content/browser/frame_host/frame_mojo_shell.h"
 
 #include <utility>
 
 #include "build/build_config.h"
 #include "content/browser/mojo/mojo_shell_context.h"
 #include "content/common/mojo/service_registry_impl.h"
+#include "content/public/browser/browser_context.h"
 #include "content/public/browser/content_browser_client.h"
 #include "content/public/browser/render_frame_host.h"
+#include "content/public/browser/render_process_host.h"
 #include "content/public/browser/site_instance.h"
 #include "content/public/common/content_client.h"
 #include "mojo/common/url_type_converters.h"
 
 #if defined(OS_ANDROID) && defined(ENABLE_MOJO_CDM)
 #include "content/browser/media/android/provision_fetcher_impl.h"
 #endif
 
 namespace content {
 
 namespace {
 
 void RegisterFrameMojoShellServices(ServiceRegistry* registry,
                                     RenderFrameHost* render_frame_host) {
 #if defined(OS_ANDROID) && defined(ENABLE_MOJO_CDM)
   registry->AddService(
       base::Bind(&ProvisionFetcherImpl::Create, render_frame_host));
 #endif
 }
 
 }  // namespace
 
 FrameMojoShell::FrameMojoShell(RenderFrameHost* frame_host)
-    : frame_host_(frame_host) {
+    : frame_host_(frame_host),
+      mojo_user_id_(BrowserContext::GetMojoUserIdFor(

[Ben Goodger (Google), 2016/03/14 22:25:57]

do you need to do this here or can you just wait until you need it for
ConnectToApplication?

[Elliot Glaysher, 2016/03/14 23:14:53]

Done.

+          frame_host->GetProcess()->GetBrowserContext())) {
 }
 
 FrameMojoShell::~FrameMojoShell() {
 }
 
 void FrameMojoShell::BindRequest(mojo::shell::mojom::ConnectorRequest request) {
   connectors_.AddBinding(this, std::move(request));
 }
 
 // TODO(xhwang): Currently no callers are exposing |exposed_services|. So we
 // drop it and replace it with services we provide in the browser. In the
 // future we may need to support both.
 void FrameMojoShell::Connect(
     mojo::shell::mojom::IdentityPtr target,
     mojo::shell::mojom::InterfaceProviderRequest services,
     mojo::shell::mojom::InterfaceProviderPtr /* exposed_services */,
     mojo::shell::mojom::ClientProcessConnectionPtr client_process_connection,
     const mojo::shell::mojom::Connector::ConnectCallback& callback) {
-  // TODO(beng): user_id is dropped on the floor right now. Figure out what to
-  //             do with it.
   mojo::shell::mojom::InterfaceProviderPtr frame_services;
   service_provider_bindings_.AddBinding(GetServiceRegistry(),
                                         GetProxy(&frame_services));
 
   MojoShellContext::ConnectToApplication(
-      target->name,
+      mojo_user_id_, target->name,

[Elliot Glaysher, 2016/03/14 20:33:20]

We can't pass kInheritUser here since we're calling Shell::Connect(), which
dchecks on kInheritUser. Thankfully, our browser context has a user id.

       frame_host_->GetSiteInstance()->GetSiteURL().spec(), std::move(services),
       std::move(frame_services), callback);
 }
 
 void FrameMojoShell::Clone(mojo::shell::mojom::ConnectorRequest request) {
   connectors_.AddBinding(this, std::move(request));
 }
 
 ServiceRegistryImpl* FrameMojoShell::GetServiceRegistry() {
   if (!service_registry_) {
     service_registry_.reset(new ServiceRegistryImpl());
 
     // TODO(rockot/xhwang): Currently all applications connected share the same
     // set of services registered in the |registry|. We may want to provide
     // different services for different apps for better isolation.
     RegisterFrameMojoShellServices(service_registry_.get(), frame_host_);
     GetContentClient()->browser()->RegisterFrameMojoShellServices(
         service_registry_.get(), frame_host_);
   }
 
   return service_registry_.get();
 }
 
 }  // namespace content