mus: Implement Window Server Capture

components/mus/public/cpp/lib/in_flight_change.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/mus/public/cpp/lib/in_flight_change.h"
 
 #include "components/mus/public/cpp/lib/window_private.h"
 #include "components/mus/public/cpp/lib/window_tree_client_impl.h"
 #include "components/mus/public/cpp/window_tree_connection.h"
 
@@ skipping 41 matching lines @@
 }
 
 void CrashInFlightChange::ChangeFailed() {
   CHECK(false);
 }
 
 void CrashInFlightChange::Revert() {
   CHECK(false);
 }
 
+// InFlightCaptureChange ------------------------------------------------------
+
+InFlightCaptureChange::InFlightCaptureChange(Window* window, bool revert_value)
+    : InFlightChange(
+          window,
+          revert_value ? ChangeType::RELEASE_CAPTURE : ChangeType::SET_CAPTURE),
+      revert_value_(revert_value) {}
+
+InFlightCaptureChange::~InFlightCaptureChange() {}
+
+void InFlightCaptureChange::SetRevertValueFrom(const InFlightChange& change) {
+  revert_value_ =
+      static_cast<const InFlightCaptureChange&>(change).revert_value_;
+}
+
+void InFlightCaptureChange::Revert() {
+  WindowPrivate(window()).LocalSetCapture(revert_value_);
+}
+
 // InFlightFocusChange --------------------------------------------------------
 
 InFlightFocusChange::InFlightFocusChange(WindowTreeClientImpl* connection,
                                          Window* window)
     : InFlightChange(nullptr, ChangeType::FOCUS),
       connection_(connection),
       revert_window_(nullptr) {
   SetRevertWindow(window);
 }
 
@@ skipping 79 matching lines @@
 void InFlightVisibleChange::SetRevertValueFrom(const InFlightChange& change) {
   revert_visible_ =
       static_cast<const InFlightVisibleChange&>(change).revert_visible_;
 }
 
 void InFlightVisibleChange::Revert() {
   WindowPrivate(window()).LocalSetVisible(revert_visible_);
 }
 
 }  // namespace mus