1/*
2 * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
3 * (C) 1999 Antti Koivisto (koivisto@kde.org)
4 * (C) 2000 Simon Hausmann (hausmann@kde.org)
5 * (C) 2001 Dirk Mueller (mueller@kde.org)
6 * Copyright (C) 2004, 2006, 2009 Apple Inc. All rights reserved.
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#include "config.h"
25#include "HTMLFrameElement.h"
26
27#include "Frame.h"
28#include "HTMLFrameSetElement.h"
29#include "HTMLNames.h"
30#include "RenderFrame.h"
31#include <wtf/IsoMallocInlines.h>
32
33namespace WebCore {
34
35WTF_MAKE_ISO_ALLOCATED_IMPL(HTMLFrameElement);
36
37using namespace HTMLNames;
38
39inline HTMLFrameElement::HTMLFrameElement(const QualifiedName& tagName, Document& document)
40 : HTMLFrameElementBase(tagName, document)
41{
42 ASSERT(hasTagName(frameTag));
43 setHasCustomStyleResolveCallbacks();
44}
45
46Ref<HTMLFrameElement> HTMLFrameElement::create(const QualifiedName& tagName, Document& document)
47{
48 return adoptRef(*new HTMLFrameElement(tagName, document));
49}
50
51bool HTMLFrameElement::rendererIsNeeded(const RenderStyle&)
52{
53 // For compatibility, frames render even when display: none is set.
54 return isURLAllowed();
55}
56
57RenderPtr<RenderElement> HTMLFrameElement::createElementRenderer(RenderStyle&& style, const RenderTreePosition&)
58{
59 return createRenderer<RenderFrame>(*this, WTFMove(style));
60}
61
62bool HTMLFrameElement::noResize() const
63{
64 return hasAttributeWithoutSynchronization(noresizeAttr);
65}
66
67void HTMLFrameElement::didAttachRenderers()
68{
69 HTMLFrameElementBase::didAttachRenderers();
70 const auto containingFrameSet = HTMLFrameSetElement::findContaining(this);
71 if (!containingFrameSet)
72 return;
73 if (!m_frameBorderSet)
74 m_frameBorder = containingFrameSet->hasFrameBorder();
75}
76
77void HTMLFrameElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
78{
79 if (name == frameborderAttr) {
80 m_frameBorder = value.toInt();
81 m_frameBorderSet = !value.isNull();
82 // FIXME: If we are already attached, this has no effect.
83 } else if (name == noresizeAttr) {
84 if (auto* renderer = this->renderer())
85 renderer->updateFromElement();
86 } else
87 HTMLFrameElementBase::parseAttribute(name, value);
88}
89
90} // namespace WebCore
91