Blimp: Added spinner to text input dialog

blimp/engine/feature/engine_render_widget_feature.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/feature/engine_render_widget_feature.h"
 
 #include "base/numerics/safe_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "blimp/common/create_blimp_message.h"
 #include "blimp/common/proto/blimp_message.pb.h"
@@ skipping 215 matching lines @@
         delegate->OnCompositorMessageReceived(render_widget_host, payload);
       }
       break;
     case BlimpMessage::kIme:
       DCHECK(message->ime().type() == ImeMessage::SET_TEXT);
       render_widget_host =
           GetRenderWidgetHost(target_tab_id, message->ime().render_widget_id());
       if (render_widget_host && render_widget_host->GetView()) {
         SetTextFromIME(render_widget_host, message->ime().ime_text(),
                        message->ime().auto_submit());
+
+        // TODO(shaktisahu): Remove this fake HIDE_IME request once the blimp
+        // IME design is completed (crbug/661328).
+        base::ThreadTaskRunnerHandle::Get()->PostDelayedTask(
+            FROM_HERE,
+            base::Bind(&EngineRenderWidgetFeature::SendHideImeRequest,
+                       base::Unretained(this), target_tab_id,

[David Trainor- moved to gerrit, 2016/11/03 03:07:55]

Unretained is unsafe here.  Would be good to use a weakptr just for safety
reasons, even if we're going to delete this eventually.

[shaktisahu, 2016/11/03 18:10:04]

Done.

+                       render_widget_host),
+            base::TimeDelta::FromMilliseconds(1500));
       }
       break;
     default:
       NOTREACHED();
   }
 
   callback.Run(net::OK);
 }
 
 void EngineRenderWidgetFeature::OnWebPreferencesChanged() {
@@ skipping 140 matching lines @@
   IdToRenderWidgetMap::const_iterator widget_id_it =
       id_to_render_widget->find(render_widget_id);
   if (widget_id_it == id_to_render_widget->end())
     return nullptr;
 
   return widget_id_it->second;
 }
 
 }  // namespace engine
 }  // namespace blimp