Adds EngineGeolocationFeature for Blimp Geolocation project.

blimp/engine/session/blimp_engine_session.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 "blimp/engine/session/blimp_engine_session.h"
 
 #include <string>
+#include <utility>
 
 #include "base/command_line.h"
 #include "base/memory/ptr_util.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/trace_event/trace_event.h"
 #include "blimp/common/blob_cache/in_memory_blob_cache.h"
 #include "blimp/common/create_blimp_message.h"
 #include "blimp/common/proto/tab_control.pb.h"
@@ skipping 15 matching lines @@
 #include "blimp/net/blob_channel/helium_blob_sender_delegate.h"
 #include "blimp/net/browser_connection_handler.h"
 #include "blimp/net/common.h"
 #include "blimp/net/engine_authentication_handler.h"
 #include "blimp/net/engine_connection_manager.h"
 #include "blimp/net/null_blimp_message_processor.h"
 #include "blimp/net/tcp_engine_transport.h"
 #include "blimp/net/thread_pipe_manager.h"
 #include "content/public/browser/browser_context.h"
 #include "content/public/browser/browser_thread.h"
+#include "content/public/browser/geolocation_delegate.h"
+#include "content/public/browser/geolocation_provider.h"
 #include "content/public/browser/navigation_controller.h"
 #include "content/public/browser/navigation_entry.h"
 #include "content/public/browser/render_view_host.h"
 #include "content/public/browser/render_widget_host.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/browser/web_contents.h"
 #include "net/base/ip_address.h"
 #include "net/base/net_errors.h"
 #include "ui/aura/client/default_capture_client.h"
 #include "ui/aura/env.h"
@@ skipping 178 matching lines @@
       kDefaultScaleFactor,
       gfx::Size(kDefaultDisplayWidth, kDefaultDisplayHeight));
   render_widget_feature_.SetDelegate(kDummyTabId, this);
 
   std::unique_ptr<HeliumBlobSenderDelegate> helium_blob_delegate(
       new HeliumBlobSenderDelegate);
   blob_delegate_ = helium_blob_delegate.get();
   blob_channel_sender_ = base::WrapUnique(
       new BlobChannelSenderImpl(base::WrapUnique(new InMemoryBlobCache),
                                 std::move(helium_blob_delegate)));
+
+  content::GeolocationProvider::SetGeolocationDelegate(
+      geolocation_feature_.CreateGeolocationDelegate());
 }
 
 BlimpEngineSession::~BlimpEngineSession() {
   render_widget_feature_.RemoveDelegate(kDummyTabId);
 
   window_tree_host_->GetInputMethod()->RemoveObserver(this);
 
   // Ensure that all tabs are torn down first, since teardown will
   // trigger RenderViewDeleted callbacks to their observers, which will in turn
   // send messages to net_components_, which is already deleted due to the line
@@ skipping 66 matching lines @@
                                             &render_widget_feature_));
   render_widget_feature_.set_input_message_sender(
       thread_pipe_manager_->RegisterFeature(BlimpMessage::kInput,
                                             &render_widget_feature_));
   render_widget_feature_.set_compositor_message_sender(
       thread_pipe_manager_->RegisterFeature(BlimpMessage::kCompositor,
                                             &render_widget_feature_));
   render_widget_feature_.set_ime_message_sender(
       thread_pipe_manager_->RegisterFeature(BlimpMessage::kIme,
                                             &render_widget_feature_));
+  geolocation_feature_.set_outgoing_message_processor(
+      thread_pipe_manager_->RegisterFeature(BlimpMessage::kGeolocation,
+                                            &geolocation_feature_));
   blob_delegate_->set_outgoing_message_processor(
       thread_pipe_manager_->RegisterFeature(BlimpMessage::kBlobChannel,
                                             blob_delegate_));
 
   // The Settings feature does not need an outgoing message processor, since we
   // don't send any messages to the client right now.
   thread_pipe_manager_->RegisterFeature(BlimpMessage::kSettings,
                                         &settings_feature_);
 }
 
@@ skipping 226 matching lines @@
     parent->AddChild(content);
   content->Show();
 
   tab_ = base::WrapUnique(new Tab(std::move(new_contents), target_tab_id,
                                   &render_widget_feature_,
                                   navigation_message_sender_.get()));
 }
 
 }  // namespace engine
 }  // namespace blimp