Create Mojo service for locking/unlocking screen orientation.

content/browser/frame_host/render_frame_host_impl.cc

 // Copyright 2013 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/render_frame_host_impl.h"
 
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/containers/hash_tables.h"
 #include "base/lazy_instance.h"
@@ skipping 14 matching lines @@
 #include "content/browser/frame_host/render_frame_proxy_host.h"
 #include "content/browser/frame_host/render_widget_host_view_child_frame.h"
 #include "content/browser/renderer_host/input/input_router.h"
 #include "content/browser/renderer_host/input/timeout_monitor.h"
 #include "content/browser/renderer_host/render_process_host_impl.h"
 #include "content/browser/renderer_host/render_view_host_delegate.h"
 #include "content/browser/renderer_host/render_view_host_delegate_view.h"
 #include "content/browser/renderer_host/render_view_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_base.h"
+#include "content/browser/screen_orientation/screen_orientation_service_impl.h"
 #include "content/browser/transition_request_manager.h"
 #include "content/common/accessibility_messages.h"
 #include "content/common/desktop_notification_messages.h"
 #include "content/common/frame_messages.h"
 #include "content/common/input_messages.h"
 #include "content/common/inter_process_time_ticks_converter.h"
 #include "content/common/platform_notification_messages.h"
 #include "content/common/render_frame_setup.mojom.h"
 #include "content/common/swapped_out_messages.h"
 #include "content/public/browser/ax_event_notification_details.h"
@@ skipping 136 matching lines @@
       renderer_initialized_(false),
       navigations_suspended_(false),
       weak_ptr_factory_(this) {
   frame_tree_->RegisterRenderFrameHost(this);
   GetProcess()->AddRoute(routing_id_, this);
   g_routing_id_frame_map.Get().insert(std::make_pair(
       RenderFrameHostID(GetProcess()->GetID(), routing_id_),
       this));
 
   if (GetProcess()->GetServiceRegistry()) {
+    GetServiceRegistry()->AddService<ScreenOrientationService>(

[qsr, 2014/09/22 13:01:48]

You might want to extract this into a registration method, as more AddService
will come.

+        base::Bind(&ScreenOrientationServiceImpl::Create,
+                   base::Unretained(delegate_->GetAsWebContents())));
+
     RenderFrameSetupPtr setup;
     GetProcess()->GetServiceRegistry()->ConnectToRemoteService(&setup);
     mojo::ServiceProviderPtr service_provider;
     setup->GetServiceProviderForFrame(routing_id_,
                                       mojo::Get(&service_provider));
     service_registry_.BindRemoteServiceProvider(
         service_provider.PassMessagePipe());
   }
 }
 
@@ skipping 1252 matching lines @@
   // Clear any state if a pending navigation is canceled or preempted.
   if (suspended_nav_params_)
     suspended_nav_params_.reset();
 
   TRACE_EVENT_ASYNC_END0("navigation",
                          "RenderFrameHostImpl navigation suspended", this);
   navigations_suspended_ = false;
 }
 
 }  // namespace content