Add WindowPinType property on arua::Window

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 <gaming-input-unstable-v2-server-protocol.h>
 #include <grp.h>
@@ skipping 1933 matching lines @@
   GetUserDataAs<ShellSurface>(resource)->SetFullscreen(true);
 }
 
 void remote_surface_unfullscreen(wl_client* client, wl_resource* resource) {
   GetUserDataAs<ShellSurface>(resource)->SetFullscreen(false);
 }
 
 void remote_surface_pin(wl_client* client,
                         wl_resource* resource,
                         int32_t trusted) {
-  GetUserDataAs<ShellSurface>(resource)->SetPinned(true, trusted);
+  ash::mojom::WindowPinType type =

[reveman, 2017/04/04 18:26:16]

optional nit: no need for this temporary variable

[Peng, 2017/04/04 19:43:49]

Done.

+      trusted ? ash::mojom::WindowPinType::TRUSTED_PINNED
+              : ash::mojom::WindowPinType::PINNED;
+  GetUserDataAs<ShellSurface>(resource)->SetPinned(type);
 }
 
 void remote_surface_unpin(wl_client* client, wl_resource* resource) {
-  GetUserDataAs<ShellSurface>(resource)->SetPinned(false, /* trusted */ false);
+  GetUserDataAs<ShellSurface>(resource)->SetPinned(
+      ash::mojom::WindowPinType::NONE);
 }
 
 void remote_surface_set_system_modal(wl_client* client, wl_resource* resource) {
   GetUserDataAs<ShellSurface>(resource)->SetSystemModal(true);
 }
 
 void remote_surface_unset_system_modal(wl_client* client,
                                        wl_resource* resource) {
   GetUserDataAs<ShellSurface>(resource)->SetSystemModal(false);
 }
@@ skipping 1953 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