1 /*
2 * Copyright (c) 2008, 2009, Google Inc. All rights reserved.
3 * Copyright (C) 2010 Nokia Corporation and/or its subsidiary(-ies).
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * * Redistributions in binary form must reproduce the above
12 * copyright notice, this list of conditions and the following disclaimer
13 * in the documentation and/or other materials provided with the
14 * distribution.
15 * * Neither the name of Google Inc. nor the names of its
16 * contributors may be used to endorse or promote products derived from
17 * this software without specific prior written permission.
18 *
19 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
20 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
21 * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
22 * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
23 * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
24 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
25 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
26 * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
27 * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
28 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
29 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
30 */
31
32 #include "config.h"
33 #include "PopupMenuChromium.h"
34
35 #include "PopupContainer.h"
36 #include "core/frame/Frame.h"
37 #include "core/frame/FrameView.h"
38 #include "core/frame/Settings.h"
39
40 namespace WebCore {
41
42 int PopupMenuChromium::s_minimumRowHeight = 0;
43 int PopupMenuChromium::s_optionRowHeightForTouch = 28;
44
45 // The settings used for the drop down menu.
46 // This is the delegate used if none is provided.
47 static const PopupContainerSettings dropDownSettings = {
48 true, // setTextOnIndexChange
49 true, // acceptOnAbandon
50 false, // loopSelectionNavigation
51 false // restrictWidthOfListBox
52 };
53
PopupMenuChromium(Frame & frame,PopupMenuClient * client)54 PopupMenuChromium::PopupMenuChromium(Frame& frame, PopupMenuClient* client)
55 : m_popupClient(client)
56 , m_frameView(frame.view())
57 {
58 }
59
~PopupMenuChromium()60 PopupMenuChromium::~PopupMenuChromium()
61 {
62 // When the PopupMenuChromium is destroyed, the client could already have been
63 // deleted.
64 if (m_popup)
65 m_popup->listBox()->disconnectClient();
66 hide();
67 }
68
show(const FloatQuad & controlPosition,const IntSize & controlSize,int index)69 void PopupMenuChromium::show(const FloatQuad& controlPosition, const IntSize& controlSize, int index)
70 {
71 if (!m_popup) {
72 PopupContainerSettings popupSettings = dropDownSettings;
73 popupSettings.deviceSupportsTouch = m_frameView->frame().settings()->deviceSupportsTouch();
74 m_popup = PopupContainer::create(client(), PopupContainer::Select, popupSettings);
75 }
76 m_popup->showInRect(controlPosition, controlSize, m_frameView.get(), index);
77 }
78
hide()79 void PopupMenuChromium::hide()
80 {
81 if (m_popup)
82 m_popup->hide();
83 }
84
updateFromElement()85 void PopupMenuChromium::updateFromElement()
86 {
87 m_popup->listBox()->updateFromElement();
88 }
89
90
disconnectClient()91 void PopupMenuChromium::disconnectClient()
92 {
93 m_popupClient = 0;
94 }
95
96 } // namespace WebCore
97