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 "web/PopupMenuChromium.h"
34
35 #include "core/frame/FrameView.h"
36 #include "core/frame/LocalFrame.h"
37 #include "core/frame/Settings.h"
38 #include "web/PopupContainer.h"
39
40 namespace blink {
41
42 using namespace WebCore;
43
PopupMenuChromium(LocalFrame & frame,PopupMenuClient * client)44 PopupMenuChromium::PopupMenuChromium(LocalFrame& frame, PopupMenuClient* client)
45 : m_popupClient(client)
46 , m_frameView(frame.view())
47 {
48 }
49
~PopupMenuChromium()50 PopupMenuChromium::~PopupMenuChromium()
51 {
52 // When the PopupMenuChromium is destroyed, the client could already have been deleted.
53 if (m_popup)
54 m_popup->listBox()->disconnectClient();
55 hide();
56 }
57
show(const FloatQuad & controlPosition,const IntSize & controlSize,int index)58 void PopupMenuChromium::show(const FloatQuad& controlPosition, const IntSize& controlSize, int index)
59 {
60 if (!m_popup) {
61 bool deviceSupportsTouch = m_frameView->frame().settings()->deviceSupportsTouch();
62 m_popup = PopupContainer::create(m_popupClient, deviceSupportsTouch);
63 }
64 m_popup->showInRect(controlPosition, controlSize, m_frameView.get(), index);
65 }
66
hide()67 void PopupMenuChromium::hide()
68 {
69 if (m_popup)
70 m_popup->hide();
71 }
72
updateFromElement()73 void PopupMenuChromium::updateFromElement()
74 {
75 m_popup->listBox()->updateFromElement();
76 }
77
78
disconnectClient()79 void PopupMenuChromium::disconnectClient()
80 {
81 m_popupClient = 0;
82 }
83
84 } // namespace blink
85