/*
* Copyright (c) 2011, Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef PopupListBox_h
#define PopupListBox_h
#include "Font.h"
#include "FontSelector.h"
#include "FramelessScrollView.h"
#include "IntRect.h"
#include "Node.h"
namespace WebCore {
typedef unsigned long long TimeStamp;
static const int kLabelToIconPadding = 5;
static const int kLinePaddingHeight = 3; // Padding height put at the top and bottom of each line.
static const int kMaxHeight = 500;
static const int kMaxVisibleRows = 20;
static const int kMinEndOfLinePadding = 2;
static const int kTextToLabelPadding = 10;
static const TimeStamp kTypeAheadTimeoutMs = 1000;
class GraphicsContext;
class PlatformKeyboardEvent;
class PlatformMouseEvent;
#if ENABLE(GESTURE_EVENTS)
class PlatformGestureEvent;
#endif
#if ENABLE(TOUCH_EVENTS)
class PlatformTouchEvent;
#endif
class PlatformWheelEvent;
class PopupMenuClient;
struct PopupContainerSettings {
// Whether the PopupMenuClient should be told to change its text when a
// new item is selected by using the arrow keys.
bool setTextOnIndexChange;
// Whether the selection should be accepted when the popup menu is
// closed (through ESC being pressed or the focus going away).
// Note that when TAB is pressed, the selection is always accepted
// regardless of this setting.
bool acceptOnAbandon;
// Whether we should move the selection to the first/last item when
// the user presses down/up arrow keys and the last/first item is
// selected.
bool loopSelectionNavigation;
// Whether we should restrict the width of the PopupListBox or not.
// Autocomplete popups are restricted, combo-boxes (select tags) aren't.
bool restrictWidthOfListBox;
int defaultDeviceScaleFactor;
};
// A container for the data for each menu item (e.g. represented by