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authortc@google.com <tc@google.com@0039d316-1c4b-4281-b951-d872f2087c98>2008-10-01 22:31:35 +0000
committertc@google.com <tc@google.com@0039d316-1c4b-4281-b951-d872f2087c98>2008-10-01 22:31:35 +0000
commitde56f378336660dcc848763c80267a5e063ae47d (patch)
tree7f551b88923b35bc4022ce6ab3a3f602fb60d91c /webkit/pending/NamedAttrMap.cpp
parentdc4f63c80cb90efe594131030aad6776e5945fcc (diff)
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Merge the chrome_webkit_merge_branch back on to trunk. This brings us
up to webkit@36102. git-svn-id: svn://svn.chromium.org/chrome/trunk/src@2778 0039d316-1c4b-4281-b951-d872f2087c98
Diffstat (limited to 'webkit/pending/NamedAttrMap.cpp')
-rw-r--r--webkit/pending/NamedAttrMap.cpp360
1 files changed, 0 insertions, 360 deletions
diff --git a/webkit/pending/NamedAttrMap.cpp b/webkit/pending/NamedAttrMap.cpp
deleted file mode 100644
index 957a3b0..0000000
--- a/webkit/pending/NamedAttrMap.cpp
+++ /dev/null
@@ -1,360 +0,0 @@
-/*
- * Copyright (C) 1999 Lars Knoll (knoll@kde.org)
- * (C) 1999 Antti Koivisto (koivisto@kde.org)
- * (C) 2001 Peter Kelly (pmk@post.com)
- * (C) 2001 Dirk Mueller (mueller@kde.org)
- * Copyright (C) 2004, 2005, 2006, 2007 Apple Inc. All rights reserved.
- * (C) 2007 Eric Seidel (eric@webkit.org)
- *
- * 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.
- */
-
-#include "config.h"
-#include "NamedAttrMap.h"
-
-#include "Document.h"
-#include "Element.h"
-#include "ExceptionCode.h"
-#include "HTMLNames.h"
-
-namespace WebCore {
-
-using namespace HTMLNames;
-
-static inline bool shouldIgnoreAttributeCase(const Element* e)
-{
- return e && e->document()->isHTMLDocument() && e->isHTMLElement();
-}
-
-NamedAttrMap::NamedAttrMap(Element *e)
- : element(e)
- , attrs(0)
- , len(0)
-{
-}
-
-NamedAttrMap::~NamedAttrMap()
-{
- NamedAttrMap::clearAttributes(); // virtual method, so qualify just to be explicit
-}
-
-bool NamedAttrMap::isMappedAttributeMap() const
-{
- return false;
-}
-
-PassRefPtr<Node> NamedAttrMap::getNamedItem(const String& name) const
-{
- String localName = shouldIgnoreAttributeCase(element) ? name.lower() : name;
- Attribute* a = getAttributeItem(localName);
- if (!a)
- return 0;
-
- return a->createAttrIfNeeded(element);
-}
-
-PassRefPtr<Node> NamedAttrMap::getNamedItemNS(const String& namespaceURI, const String& localName) const
-{
- return getNamedItem(QualifiedName(nullAtom, localName, namespaceURI));
-}
-
-PassRefPtr<Node> NamedAttrMap::removeNamedItem(const String& name, ExceptionCode& ec)
-{
- String localName = shouldIgnoreAttributeCase(element) ? name.lower() : name;
- Attribute* a = getAttributeItem(localName);
- if (!a) {
- ec = NOT_FOUND_ERR;
- return 0;
- }
-
- return removeNamedItem(a->name(), ec);
-}
-
-PassRefPtr<Node> NamedAttrMap::removeNamedItemNS(const String& namespaceURI, const String& localName, ExceptionCode& ec)
-{
- return removeNamedItem(QualifiedName(nullAtom, localName, namespaceURI), ec);
-}
-
-PassRefPtr<Node> NamedAttrMap::getNamedItem(const QualifiedName& name) const
-{
- Attribute* a = getAttributeItem(name);
- if (!a)
- return 0;
-
- return a->createAttrIfNeeded(element);
-}
-
-PassRefPtr<Node> NamedAttrMap::setNamedItem(Node* arg, ExceptionCode& ec)
-{
- if (!element || !arg) {
- ec = NOT_FOUND_ERR;
- return 0;
- }
-
- // NO_MODIFICATION_ALLOWED_ERR: Raised if this map is readonly.
- if (isReadOnlyNode()) {
- ec = NO_MODIFICATION_ALLOWED_ERR;
- return 0;
- }
-
- // WRONG_DOCUMENT_ERR: Raised if arg was created from a different document than the one that created this map.
- if (arg->document() != element->document()) {
- ec = WRONG_DOCUMENT_ERR;
- return 0;
- }
-
- // Not mentioned in spec: throw a HIERARCHY_REQUEST_ERROR if the user passes in a non-attribute node
- if (!arg->isAttributeNode()) {
- ec = HIERARCHY_REQUEST_ERR;
- return 0;
- }
- Attr *attr = static_cast<Attr*>(arg);
-
- Attribute* a = attr->attr();
- Attribute* old = getAttributeItem(a->name());
- if (old == a)
- return RefPtr<Node>(arg); // we know about it already
-
- // INUSE_ATTRIBUTE_ERR: Raised if arg is an Attr that is already an attribute of another Element object.
- // The DOM user must explicitly clone Attr nodes to re-use them in other elements.
- if (attr->ownerElement()) {
- ec = INUSE_ATTRIBUTE_ERR;
- return 0;
- }
-
- if (a->name() == idAttr)
- element->updateId(old ? old->value() : nullAtom, a->value());
-
- // ### slightly inefficient - resizes attribute array twice.
- RefPtr<Node> r;
- if (old) {
- r = old->createAttrIfNeeded(element);
- removeAttribute(a->name());
- }
-
- addAttribute(a);
- return r.release();
-}
-
-// The DOM2 spec doesn't say that removeAttribute[NS] throws NOT_FOUND_ERR
-// if the attribute is not found, but at this level we have to throw NOT_FOUND_ERR
-// because of removeNamedItem, removeNamedItemNS, and removeAttributeNode.
-PassRefPtr<Node> NamedAttrMap::removeNamedItem(const QualifiedName& name, ExceptionCode& ec)
-{
- // ### should this really be raised when the attribute to remove isn't there at all?
- // NO_MODIFICATION_ALLOWED_ERR: Raised when the node is readonly
- if (isReadOnlyNode()) {
- ec = NO_MODIFICATION_ALLOWED_ERR;
- return 0;
- }
-
- Attribute* a = getAttributeItem(name);
- if (!a) {
- ec = NOT_FOUND_ERR;
- return 0;
- }
-
- RefPtr<Node> r = a->createAttrIfNeeded(element);
-
- if (name == idAttr)
- element->updateId(a->value(), nullAtom);
-
- removeAttribute(name);
- return r.release();
-}
-
-PassRefPtr<Node> NamedAttrMap::item ( unsigned index ) const
-{
- if (index >= len)
- return 0;
-
- return attrs[index]->createAttrIfNeeded(element);
-}
-
-Attribute* NamedAttrMap::getAttributeItem(const String& name) const
-{
- for (unsigned i = 0; i < len; ++i) {
- if (!attrs[i]->name().hasPrefix() &&
- attrs[i]->name().localName() == name)
- return attrs[i];
-
- if (attrs[i]->name().toString() == name)
- return attrs[i];
- }
- return 0;
-}
-
-Attribute* NamedAttrMap::getAttributeItem(const QualifiedName& name) const
-{
- for (unsigned i = 0; i < len; ++i) {
- if (attrs[i]->name().matches(name))
- return attrs[i];
- }
- return 0;
-}
-
-void NamedAttrMap::clearAttributes()
-{
- if (attrs) {
- for (unsigned i = 0; i < len; i++) {
- if (attrs[i]->attr())
- attrs[i]->attr()->m_element = 0;
- attrs[i]->deref();
- }
- fastFree(attrs);
- attrs = 0;
- }
- len = 0;
-}
-
-void NamedAttrMap::detachFromElement()
-{
- // we allow a NamedAttrMap w/o an element in case someone still has a reference
- // to if after the element gets deleted - but the map is now invalid
- element = 0;
- clearAttributes();
-}
-
-NamedAttrMap& NamedAttrMap::operator=(const NamedAttrMap& other)
-{
- // clone all attributes in the other map, but attach to our element
- if (!element)
- return *this;
-
- // If assigning the map changes the id attribute, we need to call
- // updateId.
-
- Attribute *oldId = getAttributeItem(idAttr);
- Attribute *newId = other.getAttributeItem(idAttr);
-
- if (oldId || newId)
- element->updateId(oldId ? oldId->value() : nullAtom, newId ? newId->value() : nullAtom);
-
- clearAttributes();
- len = other.len;
- attrs = static_cast<Attribute **>(fastMalloc(len * sizeof(Attribute *)));
-
- // first initialize attrs vector, then call attributeChanged on it
- // this allows attributeChanged to use getAttribute
- for (unsigned i = 0; i < len; i++) {
- attrs[i] = other.attrs[i]->clone();
- attrs[i]->ref();
- }
-
- // FIXME: This is wasteful. The class list could be preserved on a copy, and we
- // wouldn't have to waste time reparsing the attribute.
- // The derived class, HTMLNamedAttrMap, which manages a parsed class list for the CLASS attribute,
- // will update its member variable when parse attribute is called.
- for(unsigned i = 0; i < len; i++)
- element->attributeChanged(attrs[i], true);
-
- return *this;
-}
-
-void NamedAttrMap::addAttribute(PassRefPtr<Attribute> prpAttribute)
-{
- Attribute* attribute = prpAttribute.releaseRef(); // The attrs array will own this pointer.
-
- // Add the attribute to the list
- attrs = static_cast<Attribute**>(fastRealloc(attrs, (len + 1) * sizeof(Attribute*)));
- attrs[len++] = attribute;
-
- if (Attr* attr = attribute->attr())
- attr->m_element = element;
-
- // Notify the element that the attribute has been added, and dispatch appropriate mutation events
- // Note that element may be null here if we are called from insertAttr() during parsing
- if (element) {
- element->attributeChanged(attribute);
- // Because of our updateStyleAttributeIfNeeded() style modification events are never sent at the right time, so don't bother sending them.
- if (attribute->name() != styleAttr) {
- element->dispatchAttrAdditionEvent(attribute);
- element->dispatchSubtreeModifiedEvent(false);
- }
- }
-}
-
-void NamedAttrMap::removeAttribute(const QualifiedName& name)
-{
- unsigned index = len+1;
- for (unsigned i = 0; i < len; ++i)
- if (attrs[i]->name().matches(name)) {
- index = i;
- break;
- }
-
- if (index >= len) return;
-
- // Remove the attribute from the list
- Attribute* attr = attrs[index];
- if (attrs[index]->attr())
- attrs[index]->attr()->m_element = 0;
- if (len == 1) {
- fastFree(attrs);
- attrs = 0;
- len = 0;
- } else {
- Attribute **newAttrs = static_cast<Attribute **>(fastMalloc((len - 1) * sizeof(Attribute *)));
- unsigned i;
- for (i = 0; i < unsigned(index); i++)
- newAttrs[i] = attrs[i];
- len--;
- for (; i < len; i++)
- newAttrs[i] = attrs[i+1];
- fastFree(attrs);
- attrs = newAttrs;
- }
-
- // Notify the element that the attribute has been removed
- // dispatch appropriate mutation events
- if (element && !attr->m_value.isNull()) {
- AtomicString value = attr->m_value;
- attr->m_value = nullAtom;
- element->attributeChanged(attr);
- attr->m_value = value;
- }
- if (element) {
- element->dispatchAttrRemovalEvent(attr);
- element->dispatchSubtreeModifiedEvent(false);
- }
- attr->deref();
-}
-
-bool NamedAttrMap::mapsEquivalent(const NamedAttrMap* otherMap) const
-{
- if (!otherMap)
- return false;
-
- if (length() != otherMap->length())
- return false;
-
- for (unsigned i = 0; i < length(); i++) {
- Attribute *attr = attributeItem(i);
- Attribute *otherAttr = otherMap->getAttributeItem(attr->name());
-
- if (!otherAttr || attr->value() != otherAttr->value())
- return false;
- }
-
- return true;
-}
-
-bool NamedAttrMap::isReadOnlyNode()
-{
- return element && element->isReadOnlyNode();
-}
-
-}