Eliminate FrameMojoShell.

content/browser/mojo/mojo_shell_context.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/mojo/mojo_shell_context.h"
 
 #include <unordered_map>
 #include <utility>
 
 #include "base/bind.h"
@@ skipping 155 matching lines @@
     }
     return false;
   }
 
   std::unordered_map<std::string, int> manifest_resources_;
   std::unique_ptr<ContentBrowserClient::MojoApplicationManifestMap> manifests_;
 
   DISALLOW_COPY_AND_ASSIGN(BuiltinManifestProvider);
 };
 
-// Thread-safe proxy providing access to the shell context from any thread.
-class MojoShellContext::Proxy {
- public:
-  Proxy(MojoShellContext* shell_context)
-      : shell_context_(shell_context),
-        task_runner_(base::ThreadTaskRunnerHandle::Get()) {}
-
-  ~Proxy() {}
-
-  void ConnectToApplication(
-      const std::string& user_id,
-      const std::string& name,
-      const std::string& requestor_name,
-      shell::mojom::InterfaceProviderRequest request,
-      shell::mojom::InterfaceProviderPtr exposed_services,
-      const shell::mojom::Connector::ConnectCallback& callback) {
-    if (task_runner_ == base::ThreadTaskRunnerHandle::Get()) {
-      if (shell_context_) {
-        shell_context_->ConnectToApplicationOnOwnThread(
-            user_id, name, requestor_name, std::move(request),
-            std::move(exposed_services), callback);
-      }
-    } else {
-      // |shell_context_| outlives the main MessageLoop, so it's safe for it to
-      // be unretained here.
-      task_runner_->PostTask(
-          FROM_HERE,
-          base::Bind(&MojoShellContext::ConnectToApplicationOnOwnThread,
-                     base::Unretained(shell_context_), user_id, name,
-                     requestor_name, base::Passed(&request),
-                     base::Passed(&exposed_services), callback));
-    }
-  }
-
- private:
-  MojoShellContext* shell_context_;
-  scoped_refptr<base::SingleThreadTaskRunner> task_runner_;
-
-  DISALLOW_COPY_AND_ASSIGN(Proxy);
-};
-
-// static
-base::LazyInstance<std::unique_ptr<MojoShellContext::Proxy>>
-    MojoShellContext::proxy_ = LAZY_INSTANCE_INITIALIZER;
-
 MojoShellContext::MojoShellContext() {
-  proxy_.Get().reset(new Proxy(this));
-
   scoped_refptr<base::SingleThreadTaskRunner> file_task_runner =
       BrowserThread::GetTaskRunnerForThread(BrowserThread::FILE);
   std::unique_ptr<shell::NativeRunnerFactory> native_runner_factory(
       new shell::InProcessNativeRunnerFactory(
           BrowserThread::GetBlockingPool()));
 
   // Allow the embedder to register additional Mojo application manifests
   // beyond the default ones below.
   std::unique_ptr<ContentBrowserClient::MojoApplicationManifestMap> manifests(
       new ContentBrowserClient::MojoApplicationManifestMap);
@@ skipping 76 matching lines @@
 
 MojoShellContext::~MojoShellContext() {
   if (MojoShellConnection::GetForProcess())
     MojoShellConnection::DestroyForProcess();
   BrowserThread::PostTask(BrowserThread::IO, FROM_HERE,
                           base::Bind(&DestroyConnectorOnIOThread));
   catalog_.reset();
 }
 
 // static
-void MojoShellContext::ConnectToApplication(
-    const std::string& user_id,
-    const std::string& name,
-    const std::string& requestor_name,
-    shell::mojom::InterfaceProviderRequest request,
-    shell::mojom::InterfaceProviderPtr exposed_services,
-    const shell::mojom::Connector::ConnectCallback& callback) {
-  proxy_.Get()->ConnectToApplication(user_id, name, requestor_name,
-                                     std::move(request),
-                                     std::move(exposed_services), callback);
-}
-
-// static
 shell::Connector* MojoShellContext::GetConnectorForIOThread() {
   DCHECK(BrowserThread::CurrentlyOn(BrowserThread::IO));
   return g_io_thread_connector.Get().get();
 }
 
-void MojoShellContext::ConnectToApplicationOnOwnThread(
-    const std::string& user_id,
-    const std::string& name,
-    const std::string& requestor_name,
-    shell::mojom::InterfaceProviderRequest request,
-    shell::mojom::InterfaceProviderPtr exposed_services,
-    const shell::mojom::Connector::ConnectCallback& callback) {
-  std::unique_ptr<shell::ConnectParams> params(new shell::ConnectParams);
-  shell::Identity source_id(requestor_name, user_id);
-  params->set_source(source_id);
-  params->set_target(shell::Identity(name, user_id));
-  params->set_remote_interfaces(std::move(request));
-  params->set_local_interfaces(std::move(exposed_services));
-  params->set_connect_callback(callback);
-  service_manager_->Connect(std::move(params));
-}
-
 }  // namespace content