chromium/src/third_party/blink/renderer/core/html/html_document.cc - manifest_repos/chromium_src - Git at Google

 /*
  * 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 "base/stl_util.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/dom/document_init.h"
 #include "third_party/blink/renderer/core/frame/local_dom_window.h"
 #include "third_party/blink/renderer/core/html_names.h"

 namespace blink {

 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;

 HTMLDocument* HTMLDocument::CreateForTest() {
   return MakeGarbageCollected<HTMLDocument>(DocumentInit::Create().ForTest());
 }

 Document* HTMLDocument::CloneDocumentWithoutChildren() const {
   return MakeGarbageCollected<HTMLDocument>(
       DocumentInit::Create()
           .WithExecutionContext(GetExecutionContext())
           .WithURL(Url()));
 }

 // --------------------------------------------------------------------------
 // not part of the DOM
 // --------------------------------------------------------------------------

 void HTMLDocument::AddNamedItem(const AtomicString& name) {
   if (name.IsEmpty())
     return;
   named_item_counts_.insert(name);
   if (LocalDOMWindow* window = domWindow()) {
     window->GetScriptController()
         .WindowProxy(DOMWrapperWorld::MainWorld())
         ->NamedItemAdded(this, name);
   }
 }

 void HTMLDocument::RemoveNamedItem(const AtomicString& name) {
   if (name.IsEmpty())
     return;
   named_item_counts_.erase(name);
   if (LocalDOMWindow* window = domWindow()) {
     window->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[] = {
       &html_names::kAcceptCharsetAttr, &html_names::kAcceptAttr,
       &html_names::kAlignAttr,         &html_names::kAlinkAttr,
       &html_names::kAxisAttr,          &html_names::kBgcolorAttr,
       &html_names::kCharsetAttr,       &html_names::kCheckedAttr,
       &html_names::kClearAttr,         &html_names::kCodetypeAttr,
       &html_names::kColorAttr,         &html_names::kCompactAttr,
       &html_names::kDeclareAttr,       &html_names::kDeferAttr,
       &html_names::kDirAttr,           &html_names::kDirectionAttr,
       &html_names::kDisabledAttr,      &html_names::kEnctypeAttr,
       &html_names::kFaceAttr,          &html_names::kFrameAttr,
       &html_names::kHreflangAttr,      &html_names::kHttpEquivAttr,
       &html_names::kLangAttr,          &html_names::kLanguageAttr,
       &html_names::kLinkAttr,          &html_names::kMediaAttr,
       &html_names::kMethodAttr,        &html_names::kMultipleAttr,
       &html_names::kNohrefAttr,        &html_names::kNoresizeAttr,
       &html_names::kNoshadeAttr,       &html_names::kNowrapAttr,
       &html_names::kReadonlyAttr,      &html_names::kRelAttr,
       &html_names::kRevAttr,           &html_names::kRulesAttr,
       &html_names::kScopeAttr,         &html_names::kScrollingAttr,
       &html_names::kSelectedAttr,      &html_names::kShapeAttr,
       &html_names::kTargetAttr,        &html_names::kTextAttr,
       &html_names::kTypeAttr,          &html_names::kValignAttr,
       &html_names::kValuetypeAttr,     &html_names::kVlinkAttr};

   attr_set->ReserveCapacityForSize(base::size(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
	/*
	* 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 "base/stl_util.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/dom/document_init.h"
	#include "third_party/blink/renderer/core/frame/local_dom_window.h"
	#include "third_party/blink/renderer/core/html_names.h"

	namespace blink {

	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;

	HTMLDocument* HTMLDocument::CreateForTest() {
	return MakeGarbageCollected<HTMLDocument>(DocumentInit::Create().ForTest());
	}

	Document* HTMLDocument::CloneDocumentWithoutChildren() const {
	return MakeGarbageCollected<HTMLDocument>(
	DocumentInit::Create()
	.WithExecutionContext(GetExecutionContext())
	.WithURL(Url()));
	}

	// --------------------------------------------------------------------------
	// not part of the DOM
	// --------------------------------------------------------------------------

	void HTMLDocument::AddNamedItem(const AtomicString& name) {
	if (name.IsEmpty())
	return;
	named_item_counts_.insert(name);
	if (LocalDOMWindow* window = domWindow()) {
	window->GetScriptController()
	.WindowProxy(DOMWrapperWorld::MainWorld())
	->NamedItemAdded(this, name);
	}
	}

	void HTMLDocument::RemoveNamedItem(const AtomicString& name) {
	if (name.IsEmpty())
	return;
	named_item_counts_.erase(name);
	if (LocalDOMWindow* window = domWindow()) {
	window->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[] = {
	&html_names::kAcceptCharsetAttr, &html_names::kAcceptAttr,
	&html_names::kAlignAttr, &html_names::kAlinkAttr,
	&html_names::kAxisAttr, &html_names::kBgcolorAttr,
	&html_names::kCharsetAttr, &html_names::kCheckedAttr,
	&html_names::kClearAttr, &html_names::kCodetypeAttr,
	&html_names::kColorAttr, &html_names::kCompactAttr,
	&html_names::kDeclareAttr, &html_names::kDeferAttr,
	&html_names::kDirAttr, &html_names::kDirectionAttr,
	&html_names::kDisabledAttr, &html_names::kEnctypeAttr,
	&html_names::kFaceAttr, &html_names::kFrameAttr,
	&html_names::kHreflangAttr, &html_names::kHttpEquivAttr,
	&html_names::kLangAttr, &html_names::kLanguageAttr,
	&html_names::kLinkAttr, &html_names::kMediaAttr,
	&html_names::kMethodAttr, &html_names::kMultipleAttr,
	&html_names::kNohrefAttr, &html_names::kNoresizeAttr,
	&html_names::kNoshadeAttr, &html_names::kNowrapAttr,
	&html_names::kReadonlyAttr, &html_names::kRelAttr,
	&html_names::kRevAttr, &html_names::kRulesAttr,
	&html_names::kScopeAttr, &html_names::kScrollingAttr,
	&html_names::kSelectedAttr, &html_names::kShapeAttr,
	&html_names::kTargetAttr, &html_names::kTextAttr,
	&html_names::kTypeAttr, &html_names::kValignAttr,
	&html_names::kValuetypeAttr, &html_names::kVlinkAttr};

	attr_set->ReserveCapacityForSize(base::size(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