| /* |
| * Copyright (C) 1997 Martin Jones (mjones@kde.org) |
| * (C) 1997 Torben Weis (weis@kde.org) |
| * (C) 1998 Waldo Bastian (bastian@kde.org) |
| * (C) 1999 Lars Knoll (knoll@kde.org) |
| * (C) 1999 Antti Koivisto (koivisto@kde.org) |
| * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2010 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. |
| */ |
| |
| #include "config.h" |
| #include "core/html/HTMLTableRowElement.h" |
| |
| #include "bindings/core/v8/ExceptionState.h" |
| #include "core/HTMLNames.h" |
| #include "core/dom/ElementTraversal.h" |
| #include "core/dom/ExceptionCode.h" |
| #include "core/dom/NodeListsNodeData.h" |
| #include "core/html/HTMLCollection.h" |
| #include "core/html/HTMLTableCellElement.h" |
| #include "core/html/HTMLTableElement.h" |
| #include "core/html/HTMLTableSectionElement.h" |
| |
| namespace blink { |
| |
| using namespace HTMLNames; |
| |
| inline HTMLTableRowElement::HTMLTableRowElement(Document& document) |
| : HTMLTablePartElement(trTag, document) |
| { |
| ScriptWrappable::init(this); |
| } |
| |
| DEFINE_NODE_FACTORY(HTMLTableRowElement) |
| |
| bool HTMLTableRowElement::hasLegalLinkAttribute(const QualifiedName& name) const |
| { |
| return name == backgroundAttr || HTMLTablePartElement::hasLegalLinkAttribute(name); |
| } |
| |
| const QualifiedName& HTMLTableRowElement::subResourceAttributeName() const |
| { |
| return backgroundAttr; |
| } |
| |
| int HTMLTableRowElement::rowIndex() const |
| { |
| ContainerNode* table = parentNode(); |
| if (!table) |
| return -1; |
| table = table->parentNode(); |
| if (!isHTMLTableElement(table)) |
| return -1; |
| |
| // To match Firefox, the row indices work like this: |
| // Rows from the first <thead> are numbered before all <tbody> rows. |
| // Rows from the first <tfoot> are numbered after all <tbody> rows. |
| // Rows from other <thead> and <tfoot> elements don't get row indices at all. |
| |
| int rIndex = 0; |
| |
| if (HTMLTableSectionElement* head = toHTMLTableElement(table)->tHead()) { |
| for (HTMLTableRowElement* row = Traversal<HTMLTableRowElement>::firstChild(*head); row; row = Traversal<HTMLTableRowElement>::nextSibling(*row)) { |
| if (row == this) |
| return rIndex; |
| ++rIndex; |
| } |
| } |
| |
| for (HTMLElement* tbody = Traversal<HTMLElement>::firstChild(*table, HasHTMLTagName(tbodyTag)); tbody; tbody = Traversal<HTMLElement>::nextSibling(*tbody, HasHTMLTagName(tbodyTag))) { |
| for (HTMLTableRowElement* row = Traversal<HTMLTableRowElement>::firstChild(*tbody); row; row = Traversal<HTMLTableRowElement>::nextSibling(*row)) { |
| if (row == this) |
| return rIndex; |
| ++rIndex; |
| } |
| } |
| |
| if (HTMLTableSectionElement* foot = toHTMLTableElement(table)->tFoot()) { |
| for (HTMLTableRowElement* row = Traversal<HTMLTableRowElement>::firstChild(*foot); row; row = Traversal<HTMLTableRowElement>::nextSibling(*row)) { |
| if (row == this) |
| return rIndex; |
| ++rIndex; |
| } |
| } |
| |
| // We get here for rows that are in <thead> or <tfoot> sections other than the main header and footer. |
| return -1; |
| } |
| |
| int HTMLTableRowElement::sectionRowIndex() const |
| { |
| int rIndex = 0; |
| const Node* n = this; |
| do { |
| n = n->previousSibling(); |
| if (n && isHTMLTableRowElement(*n)) |
| ++rIndex; |
| } while (n); |
| |
| return rIndex; |
| } |
| |
| PassRefPtrWillBeRawPtr<HTMLElement> HTMLTableRowElement::insertCell(int index, ExceptionState& exceptionState) |
| { |
| RefPtrWillBeRawPtr<HTMLCollection> children = cells(); |
| int numCells = children ? children->length() : 0; |
| if (index < -1 || index > numCells) { |
| exceptionState.throwDOMException(IndexSizeError, "The value provided (" + String::number(index) + ") is outside the range [-1, " + String::number(numCells) + "]."); |
| return nullptr; |
| } |
| |
| RefPtrWillBeRawPtr<HTMLTableCellElement> cell = HTMLTableCellElement::create(tdTag, document()); |
| if (numCells == index || index == -1) |
| appendChild(cell, exceptionState); |
| else |
| insertBefore(cell, children->item(index), exceptionState); |
| return cell.release(); |
| } |
| |
| void HTMLTableRowElement::deleteCell(int index, ExceptionState& exceptionState) |
| { |
| RefPtrWillBeRawPtr<HTMLCollection> children = cells(); |
| int numCells = children ? children->length() : 0; |
| if (index == -1) |
| index = numCells-1; |
| if (index >= 0 && index < numCells) { |
| RefPtrWillBeRawPtr<Element> cell = children->item(index); |
| HTMLElement::removeChild(cell.get(), exceptionState); |
| } else { |
| exceptionState.throwDOMException(IndexSizeError, "The value provided (" + String::number(index) + ") is outside the range [0, " + String::number(numCells) + ")."); |
| } |
| } |
| |
| PassRefPtrWillBeRawPtr<HTMLCollection> HTMLTableRowElement::cells() |
| { |
| return ensureCachedCollection<HTMLCollection>(TRCells); |
| } |
| |
| } |