1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
|
// Copyright 2014 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "config.h"
#include "core/html/DocumentNameCollection.h"
#include "core/html/HTMLEmbedElement.h"
#include "core/html/HTMLFormElement.h"
#include "core/html/HTMLObjectElement.h"
namespace blink {
DocumentNameCollection::DocumentNameCollection(ContainerNode& document, const AtomicString& name)
: HTMLNameCollection(document, DocumentNamedItems, name)
{
}
bool DocumentNameCollection::elementMatches(const HTMLElement& element) const
{
// Match images, forms, applets, embeds, objects and iframes by name,
// applets and object by id, and images by id but only if they have
// a name attribute (this very strange rule matches IE)
if (isHTMLFormElement(element) || isHTMLIFrameElement(element) || (isHTMLEmbedElement(element) && toHTMLEmbedElement(element).isExposed()))
return element.getNameAttribute() == m_name;
if (isHTMLAppletElement(element) || (isHTMLObjectElement(element) && toHTMLObjectElement(element).isExposed()))
return element.getNameAttribute() == m_name || element.getIdAttribute() == m_name;
if (isHTMLImageElement(element))
return element.getNameAttribute() == m_name || (element.getIdAttribute() == m_name && element.hasName());
return false;
}
} // namespace blink
|
