1 /*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * (C) 2001 Dirk Mueller (mueller@kde.org)
5 * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
6 * (C) 2006 Alexey Proskuryakov (ap@nypop.com)
7 *
8 * This library is free software; you can redistribute it and/or
9 * modify it under the terms of the GNU Library General Public
10 * License as published by the Free Software Foundation; either
11 * version 2 of the License, or (at your option) any later version.
12 *
13 * This library is distributed in the hope that it will be useful,
14 * but WITHOUT ANY WARRANTY; without even the implied warranty of
15 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
16 * Library General Public License for more details.
17 *
18 * You should have received a copy of the GNU Library General Public License
19 * along with this library; see the file COPYING.LIB. If not, write to
20 * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
21 * Boston, MA 02110-1301, USA.
22 *
23 */
24
25 #include "config.h"
26 #include "core/html/HTMLFormControlElementWithState.h"
27
28 #include "core/frame/FrameHost.h"
29 #include "core/frame/LocalFrame.h"
30 #include "core/html/HTMLFormElement.h"
31 #include "core/html/forms/FormController.h"
32 #include "core/loader/FrameLoaderClient.h"
33 #include "core/page/Chrome.h"
34 #include "core/page/ChromeClient.h"
35
36 namespace WebCore {
37
HTMLFormControlElementWithState(const QualifiedName & tagName,Document & doc,HTMLFormElement * f)38 HTMLFormControlElementWithState::HTMLFormControlElementWithState(const QualifiedName& tagName, Document& doc, HTMLFormElement* f)
39 : HTMLFormControlElement(tagName, doc, f)
40 {
41 }
42
~HTMLFormControlElementWithState()43 HTMLFormControlElementWithState::~HTMLFormControlElementWithState()
44 {
45 }
46
insertedInto(ContainerNode * insertionPoint)47 Node::InsertionNotificationRequest HTMLFormControlElementWithState::insertedInto(ContainerNode* insertionPoint)
48 {
49 if (insertionPoint->inDocument() && !containingShadowRoot())
50 document().formController().registerStatefulFormControl(*this);
51 return HTMLFormControlElement::insertedInto(insertionPoint);
52 }
53
removedFrom(ContainerNode * insertionPoint)54 void HTMLFormControlElementWithState::removedFrom(ContainerNode* insertionPoint)
55 {
56 if (insertionPoint->inDocument() && !containingShadowRoot() && !insertionPoint->containingShadowRoot())
57 document().formController().unregisterStatefulFormControl(*this);
58 HTMLFormControlElement::removedFrom(insertionPoint);
59 }
60
shouldAutocomplete() const61 bool HTMLFormControlElementWithState::shouldAutocomplete() const
62 {
63 if (!form())
64 return true;
65 return form()->shouldAutocomplete();
66 }
67
notifyFormStateChanged()68 void HTMLFormControlElementWithState::notifyFormStateChanged()
69 {
70 // This can be called during fragment parsing as a result of option
71 // selection before the document is active (or even in a frame).
72 if (!document().isActive())
73 return;
74 document().frame()->loader().client()->didUpdateCurrentHistoryItem();
75 }
76
shouldSaveAndRestoreFormControlState() const77 bool HTMLFormControlElementWithState::shouldSaveAndRestoreFormControlState() const
78 {
79 // We don't save/restore control state in a form with autocomplete=off.
80 return inDocument() && shouldAutocomplete();
81 }
82
saveFormControlState() const83 FormControlState HTMLFormControlElementWithState::saveFormControlState() const
84 {
85 return FormControlState();
86 }
87
finishParsingChildren()88 void HTMLFormControlElementWithState::finishParsingChildren()
89 {
90 HTMLFormControlElement::finishParsingChildren();
91 document().formController().restoreControlStateFor(*this);
92 }
93
isFormControlElementWithState() const94 bool HTMLFormControlElementWithState::isFormControlElementWithState() const
95 {
96 return true;
97 }
98
99 } // namespace Webcore
100