1/*
2 * Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
3 * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/)
4 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
5 *
6 * This library is free software; you can redistribute it and/or
7 * modify it under the terms of the GNU Library General Public
8 * License as published by the Free Software Foundation; either
9 * version 2 of the License, or (at your option) any later version.
10 *
11 * This library is distributed in the hope that it will be useful,
12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
14 * Library General Public License for more details.
15 *
16 * You should have received a copy of the GNU Library General Public License
17 * along with this library; see the file COPYING.LIB.  If not, write to
18 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
19 * Boston, MA 02110-1301, USA.
20 *
21 */
22
23#ifndef RenderSearchField_h
24#define RenderSearchField_h
25
26#include "PopupMenuClient.h"
27#include "RenderTextControlSingleLine.h"
28
29namespace WebCore {
30
31class HTMLInputElement;
32class SearchPopupMenu;
33
34class RenderSearchField final : public RenderTextControlSingleLine, private PopupMenuClient {
35public:
36    RenderSearchField(HTMLInputElement&, PassRef<RenderStyle>);
37    virtual ~RenderSearchField();
38
39    void updateCancelButtonVisibility() const;
40
41    void addSearchResult();
42    void stopSearchEventTimer();
43
44    bool popupIsVisible() const { return m_searchPopupIsVisible; }
45    void showPopup();
46    void hidePopup();
47
48private:
49    virtual void centerContainerIfNeeded(RenderBox*) const override;
50    virtual LayoutUnit computeControlLogicalHeight(LayoutUnit lineHeight, LayoutUnit nonContentHeight) const override;
51    virtual LayoutUnit computeLogicalHeightLimit() const override;
52    virtual void updateFromElement() override;
53    EVisibility visibilityForCancelButton() const;
54    const AtomicString& autosaveName() const;
55
56    // PopupMenuClient methods
57    virtual void valueChanged(unsigned listIndex, bool fireEvents = true) override;
58    virtual void selectionChanged(unsigned, bool) override { }
59    virtual void selectionCleared() override { }
60    virtual String itemText(unsigned listIndex) const override;
61    virtual String itemLabel(unsigned listIndex) const override;
62    virtual String itemIcon(unsigned listIndex) const override;
63    virtual String itemToolTip(unsigned) const override { return String(); }
64    virtual String itemAccessibilityText(unsigned) const override { return String(); }
65    virtual bool itemIsEnabled(unsigned listIndex) const override;
66    virtual PopupMenuStyle itemStyle(unsigned listIndex) const override;
67    virtual PopupMenuStyle menuStyle() const override;
68    virtual int clientInsetLeft() const override;
69    virtual int clientInsetRight() const override;
70    virtual LayoutUnit clientPaddingLeft() const override;
71    virtual LayoutUnit clientPaddingRight() const override;
72    virtual int listSize() const override;
73    virtual int selectedIndex() const override;
74    virtual void popupDidHide() override;
75    virtual bool itemIsSeparator(unsigned listIndex) const override;
76    virtual bool itemIsLabel(unsigned listIndex) const override;
77    virtual bool itemIsSelected(unsigned listIndex) const override;
78    virtual bool shouldPopOver() const override { return false; }
79    virtual bool valueShouldChangeOnHotTrack() const override { return false; }
80    virtual void setTextFromItem(unsigned listIndex) override;
81    virtual FontSelector* fontSelector() const override;
82    virtual HostWindow* hostWindow() const override;
83    virtual PassRefPtr<Scrollbar> createScrollbar(ScrollableArea*, ScrollbarOrientation, ScrollbarControlSize) override;
84
85    HTMLElement* resultsButtonElement() const;
86    HTMLElement* cancelButtonElement() const;
87
88    bool m_searchPopupIsVisible;
89    RefPtr<SearchPopupMenu> m_searchPopup;
90    Vector<String> m_recentSearches;
91};
92
93RENDER_OBJECT_TYPE_CASTS(RenderSearchField, isTextField())
94
95}
96
97#endif
98