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Diffstat (limited to 'tdehtml/html/html_blockimpl.cpp')
| -rw-r--r-- | tdehtml/html/html_blockimpl.cpp | 371 |
1 files changed, 371 insertions, 0 deletions
diff --git a/tdehtml/html/html_blockimpl.cpp b/tdehtml/html/html_blockimpl.cpp new file mode 100644 index 000000000..3e4585c41 --- /dev/null +++ b/tdehtml/html/html_blockimpl.cpp @@ -0,0 +1,371 @@ +/** + * This file is part of the DOM implementation for KDE. + * + * Copyright (C) 1999-2003 Lars Knoll ([email protected]) + * (C) 1999 Antti Koivisto ([email protected]) + * (C) 2003 Apple Computer, Inc. + * (C) 2004 Allan Sandfeld Jensen ([email protected]) + * + * 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. + * + */ +// ------------------------------------------------------------------------- +//#define DEBUG +#include "html_blockimpl.h" +#include "html_documentimpl.h" +#include "css/cssstyleselector.h" + +#include "css/cssproperties.h" +#include "css/cssvalues.h" +#include "misc/htmlhashes.h" + +#include <kdebug.h> + +using namespace tdehtml; +using namespace DOM; + +void HTMLDivElementImpl::parseAttribute(AttributeImpl *attr) +{ + switch(attr->id()) + { + case ATTR_ALIGN: + { + DOMString v = attr->value().lower(); + if ( strcmp( v, "middle" ) == 0 || strcmp( v, "center" ) == 0 ) + addCSSProperty(CSS_PROP_TEXT_ALIGN, CSS_VAL__KHTML_CENTER); + else if (strcmp(v, "left") == 0) + addCSSProperty(CSS_PROP_TEXT_ALIGN, CSS_VAL__KHTML_LEFT); + else if (strcmp(v, "right") == 0) + addCSSProperty(CSS_PROP_TEXT_ALIGN, CSS_VAL__KHTML_RIGHT); + else + addCSSProperty(CSS_PROP_TEXT_ALIGN, v); + break; + } + default: + HTMLElementImpl::parseAttribute(attr); + } +} + +// ------------------------------------------------------------------------- + +NodeImpl::Id HTMLHRElementImpl::id() const +{ + return ID_HR; +} + +void HTMLHRElementImpl::parseAttribute(AttributeImpl *attr) +{ + switch( attr->id() ) + { + case ATTR_ALIGN: { + if (strcasecmp(attr->value(), "left") == 0) { + addCSSProperty(CSS_PROP_MARGIN_LEFT, "0"); + addCSSProperty(CSS_PROP_MARGIN_RIGHT, CSS_VAL_AUTO); + } + else if (strcasecmp(attr->value(), "right") == 0) { + addCSSProperty(CSS_PROP_MARGIN_LEFT, CSS_VAL_AUTO); + addCSSProperty(CSS_PROP_MARGIN_RIGHT, "0"); + } + else { + addCSSProperty(CSS_PROP_MARGIN_LEFT, CSS_VAL_AUTO); + addCSSProperty(CSS_PROP_MARGIN_RIGHT, CSS_VAL_AUTO); + } + break; + } + case ATTR_WIDTH: + { + if(!attr->val()) break; + // cheap hack to cause linebreaks + // tdehtmltests/html/strange_hr.html + bool ok; + int v = attr->val()->toInt(&ok); + if(ok && !v) + addCSSLength(CSS_PROP_WIDTH, "1"); + else + addCSSLength(CSS_PROP_WIDTH, attr->value()); + } + break; + default: + HTMLElementImpl::parseAttribute(attr); + } +} + +// ### make sure we undo what we did during detach +void HTMLHRElementImpl::attach() +{ + if (attributes(true /* readonly */)) { + // there are some attributes, lets check + DOMString color = getAttribute(ATTR_COLOR); + DOMStringImpl* si = getAttribute(ATTR_SIZE).implementation(); + int _s = si ? si->toInt() : -1; + DOMString n("1"); + if (!color.isNull()) { + addCSSProperty(CSS_PROP_BORDER_TOP_STYLE, CSS_VAL_SOLID); + addCSSProperty(CSS_PROP_BORDER_RIGHT_STYLE, CSS_VAL_SOLID); + addCSSProperty(CSS_PROP_BORDER_BOTTOM_STYLE, CSS_VAL_SOLID); + addCSSProperty(CSS_PROP_BORDER_LEFT_STYLE, CSS_VAL_SOLID); + addCSSProperty(CSS_PROP_BORDER_TOP_WIDTH, DOMString("0")); + addCSSLength(CSS_PROP_BORDER_BOTTOM_WIDTH, DOMString(si)); + addHTMLColor(CSS_PROP_BORDER_COLOR, color); + } + else { + if (_s > 1 && getAttribute(ATTR_NOSHADE).isNull()) { + addCSSProperty(CSS_PROP_BORDER_BOTTOM_WIDTH, n); + addCSSProperty(CSS_PROP_BORDER_TOP_WIDTH, n); + addCSSProperty(CSS_PROP_BORDER_LEFT_WIDTH, n); + addCSSProperty(CSS_PROP_BORDER_RIGHT_WIDTH, n); + addCSSLength(CSS_PROP_HEIGHT, DOMString(TQString::number(_s-2))); + } + else if (_s >= 0) { + addCSSProperty(CSS_PROP_BORDER_TOP_WIDTH, DOMString(TQString::number(_s))); + addCSSProperty(CSS_PROP_BORDER_BOTTOM_WIDTH, DOMString("0")); + } + } + if (_s == 0) + addCSSProperty(CSS_PROP_MARGIN_BOTTOM, n); + } + + HTMLElementImpl::attach(); +} + +// ------------------------------------------------------------------------- + +long HTMLPreElementImpl::width() const +{ + // ### + return 0; +} + +void HTMLPreElementImpl::setWidth( long /*w*/ ) +{ + // ### +} + +// ------------------------------------------------------------------------- + + // WinIE uses 60ms as the minimum delay by default. +const int defaultMinimumDelay = 60; + +HTMLMarqueeElementImpl::HTMLMarqueeElementImpl(DocumentImpl *doc) +: HTMLElementImpl(doc), + m_minimumDelay(defaultMinimumDelay) +{ +} + +NodeImpl::Id HTMLMarqueeElementImpl::id() const +{ + return ID_MARQUEE; +} + +void HTMLMarqueeElementImpl::parseAttribute(AttributeImpl *attr) +{ + switch(attr->id()) + { + case ATTR_WIDTH: + if (!attr->value().isEmpty()) + addCSSLength(CSS_PROP_WIDTH, attr->value()); + else + removeCSSProperty(CSS_PROP_WIDTH); + break; + case ATTR_HEIGHT: + if (!attr->value().isEmpty()) + addCSSLength(CSS_PROP_HEIGHT, attr->value()); + else + removeCSSProperty(CSS_PROP_HEIGHT); + break; + case ATTR_BGCOLOR: + if (!attr->value().isEmpty()) + addHTMLColor(CSS_PROP_BACKGROUND_COLOR, attr->value()); + else + removeCSSProperty(CSS_PROP_BACKGROUND_COLOR); + break; + case ATTR_VSPACE: + if (!attr->value().isEmpty()) { + addCSSLength(CSS_PROP_MARGIN_TOP, attr->value()); + addCSSLength(CSS_PROP_MARGIN_BOTTOM, attr->value()); + } + else { + removeCSSProperty(CSS_PROP_MARGIN_TOP); + removeCSSProperty(CSS_PROP_MARGIN_BOTTOM); + } + break; + case ATTR_HSPACE: + if (!attr->value().isEmpty()) { + addCSSLength(CSS_PROP_MARGIN_LEFT, attr->value()); + addCSSLength(CSS_PROP_MARGIN_RIGHT, attr->value()); + } + else { + removeCSSProperty(CSS_PROP_MARGIN_LEFT); + removeCSSProperty(CSS_PROP_MARGIN_RIGHT); + } + break; + case ATTR_SCROLLAMOUNT: + if (!attr->value().isEmpty()) + addCSSLength(CSS_PROP__KHTML_MARQUEE_INCREMENT, attr->value()); + else + removeCSSProperty(CSS_PROP__KHTML_MARQUEE_INCREMENT); + break; + case ATTR_SCROLLDELAY: + if (!attr->value().isEmpty()) + addCSSLength(CSS_PROP__KHTML_MARQUEE_SPEED, attr->value(), true); + else + removeCSSProperty(CSS_PROP__KHTML_MARQUEE_SPEED); + break; + case ATTR_LOOP: + if (!attr->value().isEmpty()) { + if (attr->value() == "-1" || strcasecmp(attr->value(), "infinite") == 0) + addCSSProperty(CSS_PROP__KHTML_MARQUEE_REPETITION, CSS_VAL_INFINITE); + else + addCSSLength(CSS_PROP__KHTML_MARQUEE_REPETITION, attr->value().lower(), true); + } + else + removeCSSProperty(CSS_PROP__KHTML_MARQUEE_REPETITION); + break; + case ATTR_BEHAVIOR: + if (!attr->value().isEmpty()) + addCSSProperty(CSS_PROP__KHTML_MARQUEE_STYLE, attr->value().lower()); + else + removeCSSProperty(CSS_PROP__KHTML_MARQUEE_STYLE); + break; + case ATTR_DIRECTION: + if (!attr->value().isEmpty()) + addCSSProperty(CSS_PROP__KHTML_MARQUEE_DIRECTION, attr->value().lower()); + else + removeCSSProperty(CSS_PROP__KHTML_MARQUEE_DIRECTION); + break; + case ATTR_TRUESPEED: + m_minimumDelay = attr->val() ? 0 : defaultMinimumDelay; + break; + default: + HTMLElementImpl::parseAttribute(attr); + } +} + +// ------------------------------------------------------------------------ + +HTMLLayerElementImpl::HTMLLayerElementImpl(DocumentImpl *doc, ushort _tagid) + : HTMLDivElementImpl( doc, _tagid ) +{ + transparent = fixed = false; +} + +void HTMLLayerElementImpl::parseAttribute(AttributeImpl *attr) +{ + // Layers are evil + // They are mainly implemented here to correctly parse the hidden attribute + switch(attr->id()) { + case ATTR_LEFT: + addCSSProperty(CSS_PROP_LEFT, attr->value()); + break; + case ATTR_TOP: + addCSSProperty(CSS_PROP_TOP, attr->value()); + break; + case ATTR_PAGEX: + if (!transparent && !fixed) { + addCSSProperty(CSS_PROP_POSITION, CSS_VAL_FIXED); + fixed = true; + } + addCSSProperty(CSS_PROP_LEFT, attr->value()); + break; + case ATTR_PAGEY: + if (!transparent && !fixed) { + addCSSProperty(CSS_PROP_POSITION, CSS_VAL_FIXED); + fixed = true; + } + addCSSProperty(CSS_PROP_TOP, attr->value()); + break; + case ATTR_WIDTH: + if (!attr->value().isEmpty()) + addCSSLength(CSS_PROP_WIDTH, attr->value()); + else + removeCSSProperty(CSS_PROP_WIDTH); + break; + case ATTR_HEIGHT: + if (!attr->value().isEmpty()) + addCSSLength(CSS_PROP_HEIGHT, attr->value()); + else + removeCSSProperty(CSS_PROP_HEIGHT); + break; + case ATTR_BGCOLOR: + if (!attr->value().isEmpty()) + addHTMLColor(CSS_PROP_BACKGROUND_COLOR, attr->value()); + else + removeCSSProperty(CSS_PROP_BACKGROUND_COLOR); + break; + case ATTR_Z_INDEX: + if (!attr->value().isEmpty()) + addCSSProperty(CSS_PROP_Z_INDEX, attr->value()); + else + removeCSSProperty(CSS_PROP_Z_INDEX); + break; + case ATTR_VISIBILITY: + if (attr->value().lower() == "show") + addCSSProperty(CSS_PROP_VISIBILITY, CSS_VAL_VISIBLE); + else if (attr->value().lower() == "hide") + addCSSProperty(CSS_PROP_VISIBILITY, CSS_VAL_HIDDEN); + else if (attr->value().lower() == "inherit") + addCSSProperty(CSS_PROP_VISIBILITY, CSS_VAL_INHERIT); + break; + case ATTR_NAME: + if (id() == ID_LAYER && inDocument() && m_name != attr->value()) { + getDocument()->underDocNamedCache().remove(m_name.string(), this); + getDocument()->underDocNamedCache().add (attr->value().string(), this); + } + //fallthrough + default: + HTMLElementImpl::parseAttribute(attr); + } +} + +void HTMLLayerElementImpl::removedFromDocument() +{ + if (id() == ID_LAYER) + getDocument()->underDocNamedCache().remove(m_name.string(), this); + HTMLDivElementImpl::removedFromDocument(); +} + +void HTMLLayerElementImpl::insertedIntoDocument() +{ + if (id() == ID_LAYER) + getDocument()->underDocNamedCache().add(m_name.string(), this); + HTMLDivElementImpl::insertedIntoDocument(); +} + +void HTMLLayerElementImpl::removeId(const TQString& id) +{ + getDocument()->underDocNamedCache().remove(id, this); + HTMLDivElementImpl::removeId(id); +} + +void HTMLLayerElementImpl::addId (const TQString& id) +{ + getDocument()->underDocNamedCache().add(id, this); + HTMLDivElementImpl::addId(id); +} + + + +NodeImpl *HTMLLayerElementImpl::addChild(NodeImpl *child) +{ + NodeImpl *retval = HTMLDivElementImpl::addChild(child); + // When someone adds standard layers, we make sure not to interfere + if (retval && retval->id() == ID_DIV) { + if (!transparent) + addCSSProperty(CSS_PROP_POSITION, CSS_VAL_STATIC); + transparent = true; + } + return retval; +} |