| /** |
| * This file is part of the DOM implementation for KDE. |
| * |
| * 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 Apple Computer, Inc. |
| * Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies) |
| * |
| * 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 "RenderTableCol.h" |
| |
| #include "CachedImage.h" |
| #include "HTMLNames.h" |
| #include "HTMLTableColElement.h" |
| |
| namespace WebCore { |
| |
| using namespace HTMLNames; |
| |
| RenderTableCol::RenderTableCol(Node* node) |
| : RenderBox(node), m_span(1) |
| { |
| // init RenderObject attributes |
| setInline(true); // our object is not Inline |
| updateFromElement(); |
| } |
| |
| void RenderTableCol::updateFromElement() |
| { |
| int oldSpan = m_span; |
| Node* n = node(); |
| if (n && (n->hasTagName(colTag) || n->hasTagName(colgroupTag))) { |
| HTMLTableColElement* tc = static_cast<HTMLTableColElement*>(n); |
| m_span = tc->span(); |
| } else |
| m_span = !(style() && style()->display() == TABLE_COLUMN_GROUP); |
| if (m_span != oldSpan && style() && parent()) |
| setNeedsLayoutAndPrefWidthsRecalc(); |
| } |
| |
| bool RenderTableCol::isChildAllowed(RenderObject* child, RenderStyle* style) const |
| { |
| return !child->isText() && style && (style->display() == TABLE_COLUMN); |
| } |
| |
| bool RenderTableCol::canHaveChildren() const |
| { |
| // Cols cannot have children. This is actually necessary to fix a bug |
| // with libraries.uc.edu, which makes a <p> be a table-column. |
| return style()->display() == TABLE_COLUMN_GROUP; |
| } |
| |
| IntRect RenderTableCol::clippedOverflowRectForRepaint(RenderBoxModelObject* repaintContainer) |
| { |
| // For now, just repaint the whole table. |
| // FIXME: Find a better way to do this, e.g., need to repaint all the cells that we |
| // might have propagated a background color or borders into. |
| // FIXME: check for repaintContainer each time here? |
| if (RenderObject* parentTable = table()) |
| return parentTable->clippedOverflowRectForRepaint(repaintContainer); |
| |
| return IntRect(); |
| } |
| |
| void RenderTableCol::imageChanged(WrappedImagePtr, const IntRect*) |
| { |
| // FIXME: Repaint only the rect the image paints in. |
| repaint(); |
| } |
| |
| void RenderTableCol::calcPrefWidths() |
| { |
| setPrefWidthsDirty(false); |
| |
| for (RenderObject* child = firstChild(); child; child = child->nextSibling()) |
| child->setPrefWidthsDirty(false); |
| } |
| |
| RenderTable* RenderTableCol::table() const |
| { |
| RenderObject* table = parent(); |
| if (table && !table->isTable()) |
| table = table->parent(); |
| return table && table->isTable() ? static_cast<RenderTable*>(table) : 0; |
| } |
| |
| } |