mash: Repost mouse pressed event when closing Ash system tray

content/renderer/mus/compositor_mus_connection.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/renderer/mus/compositor_mus_connection.h"
 
 #include "base/single_thread_task_runner.h"
 #include "content/common/input/web_input_event_traits.h"
 #include "content/renderer/input/input_handler_manager.h"
 #include "content/renderer/mus/render_widget_mus_connection.h"
 #include "mojo/converters/blink/blink_input_events_type_converters.h"
 #include "mojo/converters/input_events/input_events_type_converters.h"
 #include "ui/latency_info/latency_info.h"
 
+using mus::mojom::EventResult;
+
 namespace {
 
-void DoNothingBool(bool result) {}
+void DoNothingWithEventResult(EventResult result) {}
 
 }  // namespace
 
 namespace content {
 
 CompositorMusConnection::CompositorMusConnection(
     int routing_id,
     const scoped_refptr<base::SingleThreadTaskRunner>& main_task_runner,
     const scoped_refptr<base::SingleThreadTaskRunner>& compositor_task_runner,
     mojo::InterfaceRequest<mus::mojom::WindowTreeClient> request,
@@ skipping 43 matching lines @@
   DCHECK(main_task_runner_->BelongsToCurrentThread());
   RenderWidgetMusConnection* connection =
       RenderWidgetMusConnection::Get(routing_id_);
   if (!connection)
     return;
   connection->OnConnectionLost();
 }
 
 void CompositorMusConnection::OnWindowInputEventOnMainThread(
     std::unique_ptr<blink::WebInputEvent> web_event,
-    const base::Callback<void(bool)>& ack) {
+    const base::Callback<void(EventResult)>& ack) {
   DCHECK(main_task_runner_->BelongsToCurrentThread());
   RenderWidgetMusConnection* connection =
       RenderWidgetMusConnection::Get(routing_id_);
   if (!connection) {
-    ack.Run(false);
+    ack.Run(EventResult::UNHANDLED);
     return;
   }
   connection->OnWindowInputEvent(std::move(web_event), ack);
 }
 
 void CompositorMusConnection::OnWindowInputEventAckOnMainThread(
-    const base::Callback<void(bool)>& ack,
-    bool handled) {
+    const base::Callback<void(EventResult)>& ack,
+    EventResult result) {
   DCHECK(main_task_runner_->BelongsToCurrentThread());
-  compositor_task_runner_->PostTask(FROM_HERE, base::Bind(ack, handled));
+  compositor_task_runner_->PostTask(FROM_HERE, base::Bind(ack, result));
 }
 
 void CompositorMusConnection::OnConnectionLost(
     mus::WindowTreeConnection* connection) {
   DCHECK(compositor_task_runner_->BelongsToCurrentThread());
   main_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&CompositorMusConnection::OnConnectionLostOnMainThread, this));
 }
 
 void CompositorMusConnection::OnEmbed(mus::Window* root) {
   DCHECK(compositor_task_runner_->BelongsToCurrentThread());
   root_ = root;
   root_->set_input_event_handler(this);
   if (window_surface_binding_) {
     root->AttachSurface(mus::mojom::SurfaceType::DEFAULT,
                         std::move(window_surface_binding_));
   }
 }
 
 void CompositorMusConnection::OnWindowInputEvent(
     mus::Window* window,
     const ui::Event& event,
-    std::unique_ptr<base::Callback<void(bool)>>* ack_callback) {
+    std::unique_ptr<base::Callback<void(EventResult)>>*
+        ack_callback) {
   DCHECK(compositor_task_runner_->BelongsToCurrentThread());
   // TODO(moshayedi): Convert ui::Event directly to blink::WebInputEvent.
   std::unique_ptr<blink::WebInputEvent> web_event(
       mus::mojom::Event::From(event)
           .To<std::unique_ptr<blink::WebInputEvent>>());
   // TODO(sad): We probably need to plumb LatencyInfo through Mus.
   ui::LatencyInfo info;
   InputEventAckState ack_state = input_handler_manager_->HandleInputEvent(
       routing_id_, web_event.get(), &info);
   // TODO(jonross): We probably need to ack the event based on the consumed
   // state.
   if (ack_state != INPUT_EVENT_ACK_STATE_NOT_CONSUMED)
     return;
-  base::Callback<void(bool)> ack = base::Bind(&::DoNothingBool);
+  base::Callback<void(EventResult)> ack =
+      base::Bind(&::DoNothingWithEventResult);
   const bool send_ack = WebInputEventTraits::ShouldBlockEventStream(*web_event);
   if (send_ack) {
     // Ultimately, this ACK needs to go back to the Mus client lib which is not
     // thread-safe and lives on the compositor thread. For ACKs that are passed
     // to the main thread we pass them back to the compositor thread via
     // OnWindowInputEventAckOnMainThread.
     ack =
         base::Bind(&CompositorMusConnection::OnWindowInputEventAckOnMainThread,
                    this, *ack_callback->get());
     ack_callback->reset();
   }
   main_task_runner_->PostTask(
       FROM_HERE,
       base::Bind(&CompositorMusConnection::OnWindowInputEventOnMainThread, this,
                  base::Passed(std::move(web_event)), ack));
 }
 
 }  // namespace content