blob: 028badd919f933ae11d4165120d8260781cf2732 [file] [log] [blame]
/*
* Copyright (C) 1999 Lars Knoll (knoll@kde.org)
* (C) 1999 Antti Koivisto (koivisto@kde.org)
* Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights
* reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*
* Portions are Copyright (C) 2002 Netscape Communications Corporation.
* Other contributors: David Baron <dbaron@fas.harvard.edu>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
*
* Alternatively, the document type parsing portions of this file may be used
* under the terms of either the Mozilla Public License Version 1.1, found at
* http://www.mozilla.org/MPL/ (the "MPL") or the GNU General Public
* License Version 2.0, found at http://www.fsf.org/copyleft/gpl.html
* (the "GPL"), in which case the provisions of the MPL or the GPL are
* applicable instead of those above. If you wish to allow use of your
* version of this file only under the terms of one of those two
* licenses (the MPL or the GPL) and not to allow others to use your
* version of this file under the LGPL, indicate your decision by
* deleting the provisions above and replace them with the notice and
* other provisions required by the MPL or the GPL, as the case may be.
* If you do not delete the provisions above, a recipient may use your
* version of this file under any of the LGPL, the MPL or the GPL.
*/
#include "third_party/blink/renderer/core/html/html_document.h"
#include "third_party/blink/renderer/bindings/core/v8/script_controller.h"
#include "third_party/blink/renderer/bindings/core/v8/window_proxy.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/html_names.h"
namespace blink {
using namespace HTMLNames;
HTMLDocument::HTMLDocument(const DocumentInit& initializer,
DocumentClassFlags extended_document_classes)
: Document(initializer, kHTMLDocumentClass | extended_document_classes) {
ClearXMLVersion();
if (IsSrcdocDocument() || initializer.ImportsController()) {
DCHECK(InNoQuirksMode());
LockCompatibilityMode();
}
}
HTMLDocument::~HTMLDocument() = default;
Document* HTMLDocument::CloneDocumentWithoutChildren() const {
return Create(DocumentInit::Create()
.WithContextDocument(ContextDocument())
.WithURL(Url())
.WithRegistrationContext(RegistrationContext()));
}
// --------------------------------------------------------------------------
// not part of the DOM
// --------------------------------------------------------------------------
void HTMLDocument::AddNamedItem(const AtomicString& name) {
if (name.IsEmpty())
return;
named_item_counts_.insert(name);
if (LocalFrame* f = GetFrame()) {
f->GetScriptController()
.WindowProxy(DOMWrapperWorld::MainWorld())
->NamedItemAdded(this, name);
}
}
void HTMLDocument::RemoveNamedItem(const AtomicString& name) {
if (name.IsEmpty())
return;
named_item_counts_.erase(name);
if (LocalFrame* f = GetFrame()) {
f->GetScriptController()
.WindowProxy(DOMWrapperWorld::MainWorld())
->NamedItemRemoved(this, name);
}
}
static HashSet<StringImpl*>* CreateHtmlCaseInsensitiveAttributesSet() {
// This is the list of attributes in HTML 4.01 with values marked as "[CI]" or
// case-insensitive. Mozilla treats all other values as case-sensitive, thus
// so do we.
HashSet<StringImpl*>* attr_set = new HashSet<StringImpl*>;
const QualifiedName* case_insensitive_attributes[] = {
&accept_charsetAttr, &acceptAttr, &alignAttr, &alinkAttr,
&axisAttr, &bgcolorAttr, &charsetAttr, &checkedAttr,
&clearAttr, &codetypeAttr, &colorAttr, &compactAttr,
&declareAttr, &deferAttr, &dirAttr, &directionAttr,
&disabledAttr, &enctypeAttr, &faceAttr, &frameAttr,
&hreflangAttr, &http_equivAttr, &langAttr, &languageAttr,
&linkAttr, &mediaAttr, &methodAttr, &multipleAttr,
&nohrefAttr, &noresizeAttr, &noshadeAttr, &nowrapAttr,
&readonlyAttr, &relAttr, &revAttr, &rulesAttr,
&scopeAttr, &scrollingAttr, &selectedAttr, &shapeAttr,
&targetAttr, &textAttr, &typeAttr, &valignAttr,
&valuetypeAttr, &vlinkAttr};
attr_set->ReserveCapacityForSize(arraysize(case_insensitive_attributes));
for (const QualifiedName* attr : case_insensitive_attributes)
attr_set->insert(attr->LocalName().Impl());
return attr_set;
}
bool HTMLDocument::IsCaseSensitiveAttribute(
const QualifiedName& attribute_name) {
static HashSet<StringImpl*>* html_case_insensitive_attributes_set =
CreateHtmlCaseInsensitiveAttributesSet();
bool is_possible_html_attr = !attribute_name.HasPrefix() &&
(attribute_name.NamespaceURI() == g_null_atom);
return !is_possible_html_attr ||
!html_case_insensitive_attributes_set->Contains(
attribute_name.LocalName().Impl());
}
} // namespace blink