Index: ui/base/accelerators/accelerator_history.cc |
diff --git a/ui/base/accelerators/accelerator_history.cc b/ui/base/accelerators/accelerator_history.cc |
new file mode 100644 |
index 0000000000000000000000000000000000000000..65ae0d12a8ed162e94628d7eb170ee034c72bd85 |
--- /dev/null |
+++ b/ui/base/accelerators/accelerator_history.cc |
@@ -0,0 +1,40 @@ |
+// Copyright 2014 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 "ui/base/accelerators/accelerator_history.h" |
+#include "ui/events/event_constants.h" |
+ |
+namespace ui { |
+ |
+// ---------------------------------------------------------------------- |
+// Public Methods |
+// ---------------------------------------------------------------------- |
+ |
+AcceleratorHistory::AcceleratorHistory() |
+ : current_accelerator_(), |
+ previous_accelerator_() { |
+} |
+ |
+AcceleratorHistory::~AcceleratorHistory() { |
+} |
+ |
+const Accelerator& AcceleratorHistory::GetCurrentAccelerator() const { |
+ return current_accelerator_; |
+} |
+ |
+const Accelerator& AcceleratorHistory::GetPreviousAccelerator() const { |
+ return previous_accelerator_; |
+} |
+ |
+void AcceleratorHistory::StoreCurrentAccelerator( |
+ const Accelerator& accelerator) { |
+ if (accelerator != current_accelerator_) { |
+ previous_accelerator_ = current_accelerator_; |
+ current_accelerator_ = accelerator; |
+ } |
+} |
+ |
+}; // namespace ui |
+ |
+ |