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. 4 5 #ifndef UI_VIEWS_FOCUS_ACCELERATOR_HANDLER_H_ 6 #define UI_VIEWS_FOCUS_ACCELERATOR_HANDLER_H_ 7 8 #include "build/build_config.h" 9 10 #include <set> 11 #include <vector> 12 13 #include "base/compiler_specific.h" 14 #include "base/message_loop/message_loop.h" 15 #include "ui/views/views_export.h" 16 17 namespace views { 18 19 #if defined(USE_AURA) && defined(USE_X11) 20 // Dispatch an XEvent to the RootView. Return true if the event was dispatched 21 // and handled, false otherwise. 22 bool VIEWS_EXPORT DispatchXEvent(XEvent* xevent); 23 #endif // USE_AURA && USE_X11 24 25 // This class delegates the key messages to the associated FocusManager class 26 // for the window that is receiving these messages for accelerator processing. 27 class VIEWS_EXPORT AcceleratorHandler : public base::MessageLoop::Dispatcher { 28 public: 29 AcceleratorHandler(); 30 31 // Dispatcher method. This returns true if an accelerator was processed by the 32 // focus manager 33 virtual bool Dispatch(const base::NativeEvent& event) OVERRIDE; 34 35 private: 36 #if defined(OS_WIN) 37 // The keys currently pressed and consumed by the FocusManager. 38 std::set<WPARAM> pressed_keys_; 39 #endif 40 41 DISALLOW_COPY_AND_ASSIGN(AcceleratorHandler); 42 }; 43 44 } // namespace views 45 46 #endif // UI_VIEWS_FOCUS_ACCELERATOR_HANDLER_H_ 47
