1 // Copyright (c) 2012 The Chromium Authors. All rights reserved.
2 // Use of this source code is governed by a BSD-style license that can be
3 // found in the LICENSE file.
5 #include "ui/views/focus/accelerator_handler.h"
7 #include "ui/events/event.h"
8 #include "ui/events/keycodes/keyboard_code_conversion_win.h"
9 #include "ui/events/keycodes/keyboard_codes.h"
10 #include "ui/views/focus/focus_manager.h"
11 #include "ui/views/widget/widget.h"
15 AcceleratorHandler::AcceleratorHandler() {
18 bool AcceleratorHandler::Dispatch(const base::NativeEvent& msg) {
19 if (msg.message >= WM_KEYFIRST && msg.message <= WM_KEYLAST) {
20 Widget* widget = Widget::GetTopLevelWidgetForNativeView(msg.hwnd);
21 FocusManager* focus_manager = widget ? widget->GetFocusManager() : NULL;
23 switch (msg.message) {
26 ui::KeyEvent event(msg, false);
27 if (!focus_manager->OnKeyEvent(event)) {
28 // Record that this key is pressed so we can remember not to
29 // translate and dispatch the associated WM_KEYUP.
30 pressed_keys_.insert(msg.wParam);
37 std::set<WPARAM>::iterator iter = pressed_keys_.find(msg.wParam);
38 if (iter != pressed_keys_.end()) {
39 // Don't translate/dispatch the KEYUP since we have eaten the
40 // associated KEYDOWN.
41 pressed_keys_.erase(iter);
50 TranslateMessage(&msg);
51 DispatchMessage(&msg);