Adjust aura synthetic mouse event locations to screen location.

content/browser/renderer_host/input/synthetic_gesture_target_aura.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/renderer_host/input/synthetic_gesture_target_aura.h"
 
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_view_aura.h"
 #include "content/browser/renderer_host/ui_events_helper.h"
 #include "content/common/input/input_event.h"
@@ skipping 106 matching lines @@
   }
 
   return 0;
 }
 
 }  // namespace
 
 void SyntheticGestureTargetAura::DispatchWebMouseEventToPlatform(
       const blink::WebMouseEvent& web_mouse,
       const ui::LatencyInfo& latency_info) {
+  aura::Window* window = render_widget_host()->GetView()->GetNativeView();
+  aura::Window* root_window = window->GetRootWindow();
+  aura::client::ScreenPositionClient* position_client =
+      aura::client::GetScreenPositionClient(root_window);
+  DCHECK(position_client);
+
   gfx::Point location(web_mouse.x, web_mouse.y);
+  position_client->ConvertPointToScreen(window, &location);

[Dominik Grewe, 2013/12/18 10:33:53]

I guess we should do the same for mouse wheel events.

Since we now do this conversion in each of the dispatch functions, do you want
to extract this into a helper function? Maybe one that returns
ScreenPositionClient*?

[kouhei (in TOK), 2013/12/19 04:55:39]

Done.

+
   ui::EventType event_type = WebMouseEventTypeToEventType(web_mouse.type);
   int flags = WebMouseEventButtonToFlags(web_mouse.button);
-  // TODO: last argument (changed_button_flags) likely isn't right.
-  ui::MouseEvent mouse_event(event_type, location, location, flags, 0);
+  ui::MouseEvent mouse_event(event_type, location, location, flags, flags);
 
   GetRootWindowHostDelegate()->OnHostMouseEvent(&mouse_event);
 }
 
 SyntheticGestureParams::GestureSourceType
 SyntheticGestureTargetAura::GetDefaultSyntheticGestureSourceType() const {
   return SyntheticGestureParams::MOUSE_INPUT;
 }
 
 bool SyntheticGestureTargetAura::SupportsSyntheticGestureSourceType(
@@ skipping 13 matching lines @@
   aura::Window* window = render_widget_host()->GetView()->GetNativeView();
   aura::Window* root_window = window->GetRootWindow();
   aura::RootWindowHostDelegate* root_window_host_delegate =
       root_window->GetDispatcher()->AsRootWindowHostDelegate();
   DCHECK(root_window_host_delegate);
   return root_window_host_delegate;
 }
 
 
 }  // namespace content