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// Copyright 2012 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#ifndef UI_VIEWS_CONTROLS_WEBVIEW_UNHANDLED_KEYBOARD_EVENT_HANDLER_H_
#define UI_VIEWS_CONTROLS_WEBVIEW_UNHANDLED_KEYBOARD_EVENT_HANDLER_H_
#include "ui/gfx/native_widget_types.h"
#include "ui/views/controls/webview/webview_export.h"
namespace input {
struct NativeWebKeyboardEvent;
}
namespace views {
class FocusManager;
// This class handles unhandled keyboard messages coming back from the renderer
// process.
class WEBVIEW_EXPORT UnhandledKeyboardEventHandler {
public:
UnhandledKeyboardEventHandler();
UnhandledKeyboardEventHandler(const UnhandledKeyboardEventHandler&) = delete;
UnhandledKeyboardEventHandler& operator=(
const UnhandledKeyboardEventHandler&) = delete;
~UnhandledKeyboardEventHandler();
bool HandleKeyboardEvent(const input::NativeWebKeyboardEvent& event,
FocusManager* focus_manager);
private:
// Platform specific handling for unhandled keyboard events.
static bool HandleNativeKeyboardEvent(
const input::NativeWebKeyboardEvent& event,
FocusManager* focus_manager);
// Whether to ignore the next Char keyboard event.
// If a RawKeyDown event was handled as a shortcut key, then we're done
// handling it and should eat any Char event that the translate phase may
// have produced from it. (Handling this event may cause undesirable effects,
// such as a beep if DefWindowProc() has no default handling for the given
// Char.)
bool ignore_next_char_event_ = false;
};
} // namespace views
#endif // UI_VIEWS_CONTROLS_WEBVIEW_UNHANDLED_KEYBOARD_EVENT_HANDLER_H_
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