Handle floating point coordinates from ozone to exosphere

components/exo/wayland/server.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 "components/exo/wayland/server.h"
 
 #include <alpha-compositing-unstable-v1-server-protocol.h>
 #include <gaming-input-unstable-v1-server-protocol.h>
 #include <grp.h>
 #include <keyboard-configuration-unstable-v1-server-protocol.h>
@@ skipping 2373 matching lines @@
   bool CanAcceptTouchEventsForSurface(Surface* surface) const override {
     wl_resource* surface_resource = GetSurfaceResource(surface);
     // We can accept events for this surface if the client is the same as the
     // touch resource.
     return surface_resource &&
            wl_resource_get_client(surface_resource) == client();
   }
   void OnTouchDown(Surface* surface,
                    base::TimeTicks time_stamp,
                    int id,
-                   const gfx::Point& location) override {
+                   const gfx::PointF& location) override {
     wl_resource* surface_resource = GetSurfaceResource(surface);
     DCHECK(surface_resource);
     wl_touch_send_down(touch_resource_, next_serial(),
                        TimeTicksToMilliseconds(time_stamp), surface_resource,
-                       id, wl_fixed_from_int(location.x()),
-                       wl_fixed_from_int(location.y()));
+                       id, wl_fixed_from_double(location.x()),
+                       wl_fixed_from_double(location.y()));
   }
   void OnTouchUp(base::TimeTicks time_stamp, int id) override {
     wl_touch_send_up(touch_resource_, next_serial(),
                      TimeTicksToMilliseconds(time_stamp), id);
   }
   void OnTouchMotion(base::TimeTicks time_stamp,
                      int id,
-                     const gfx::Point& location) override {
+                     const gfx::PointF& location) override {
     wl_touch_send_motion(touch_resource_, TimeTicksToMilliseconds(time_stamp),
-                         id, wl_fixed_from_int(location.x()),
-                         wl_fixed_from_int(location.y()));
+                         id, wl_fixed_from_double(location.x()),
+                         wl_fixed_from_double(location.y()));
   }
   void OnTouchShape(int id, float major, float minor) override {
     if (wl_resource_get_version(touch_resource_) >=
         WL_TOUCH_SHAPE_SINCE_VERSION) {
       wl_touch_send_shape(touch_resource_, id, wl_fixed_from_double(major),
                           wl_fixed_from_double(minor));
     }
   }
   void OnTouchFrame() override {
     if (wl_resource_get_version(touch_resource_) >=
@@ skipping 911 matching lines @@
   DCHECK(event_loop);
   wl_event_loop_dispatch(event_loop, timeout.InMilliseconds());
 }
 
 void Server::Flush() {
   wl_display_flush_clients(wl_display_.get());
 }
 
 }  // namespace wayland
 }  // namespace exo