From dfe289850f068f19ba4a83ab4e7e22a7e09c13c9 Mon Sep 17 00:00:00 2001 From: Timothy Pearson Date: Sat, 26 Jan 2013 13:17:21 -0600 Subject: Rename a number of libraries and executables to avoid conflicts with KDE4 --- tdehtml/html/html_miscimpl.cpp | 443 +++++++++++++++++++++++++++++++++++++++++ 1 file changed, 443 insertions(+) create mode 100644 tdehtml/html/html_miscimpl.cpp (limited to 'tdehtml/html/html_miscimpl.cpp') diff --git a/tdehtml/html/html_miscimpl.cpp b/tdehtml/html/html_miscimpl.cpp new file mode 100644 index 000000000..58804bff5 --- /dev/null +++ b/tdehtml/html/html_miscimpl.cpp @@ -0,0 +1,443 @@ +/** + * This file is part of the DOM implementation for KDE. + * + * Copyright (C) 1999 Lars Knoll (knoll@kde.org) + * (C) 1999 Antti Koivisto (koivisto@kde.org) + * (C) 2005 Maksim Orlovich (maksim@kde.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 "html/html_tableimpl.h" +#include "html/html_miscimpl.h" +#include "html/html_formimpl.h" +#include "html/html_documentimpl.h" + +#include "misc/htmlhashes.h" +#include "dom/dom_node.h" + +using namespace DOM; + +#include + +HTMLBaseFontElementImpl::HTMLBaseFontElementImpl(DocumentImpl *doc) + : HTMLElementImpl(doc) +{ +} + +HTMLBaseFontElementImpl::~HTMLBaseFontElementImpl() +{ +} + +NodeImpl::Id HTMLBaseFontElementImpl::id() const +{ + return ID_BASEFONT; +} + +// ------------------------------------------------------------------------- + +struct CollectionCache: public NodeListImpl::Cache +{ + static Cache* make() { return new CollectionCache; } + + TQDict > nameCache; + + CollectionCache(): nameCache(127) + { + nameCache.setAutoDelete(true); + } + + virtual void clear(DocumentImpl* doc) + { + Cache::clear(doc); + //qDeletaAll here in Qt4 + nameCache.clear(); + } +}; + +HTMLCollectionImpl::HTMLCollectionImpl(NodeImpl *_base, int _type): + NodeListImpl(_base, _type, CollectionCache::make) +{ + type = _type; +} + +bool HTMLCollectionImpl::nodeMatches(NodeImpl *current, bool& deep) const +{ + if ( current->nodeType() != Node::ELEMENT_NODE ) + { + deep = false; + return false; + } + + bool check = false; + HTMLElementImpl *e = static_cast(current); + switch(type) + { + case DOC_IMAGES: + if(e->id() == ID_IMG) + check = true; + break; + case DOC_SCRIPTS: + if(e->id() == ID_SCRIPT) + check = true; + break; + case DOC_FORMS: + if(e->id() == ID_FORM) + check = true; + break; + case DOC_LAYERS: + if(e->id() == ID_LAYER || e->id() == ID_ILAYER) + check = true; + break; + case TABLE_TBODIES: + if(e->id() == ID_TBODY) + check = true; + else if(e->id() == ID_TABLE) + deep = false; + break; + case TR_CELLS: + if(e->id() == ID_TD || e->id() == ID_TH) + check = true; + else if(e->id() == ID_TABLE) + deep = false; + break; + case TABLE_ROWS: + case TSECTION_ROWS: + if(e->id() == ID_TR) + check = true; + else if(e->id() == ID_TABLE) + deep = false; + break; + case SELECT_OPTIONS: + if(e->id() == ID_OPTION) + check = true; + break; + case MAP_AREAS: + if(e->id() == ID_AREA) + check = true; + break; + case DOC_APPLETS: // all OBJECT and APPLET elements + if(e->id() == ID_OBJECT || e->id() == ID_APPLET || e->id() == ID_EMBED) + check = true; + break; + case DOC_LINKS: // all A _and_ AREA elements with a value for href + if(e->id() == ID_A || e->id() == ID_AREA) + if(!e->getAttribute(ATTR_HREF).isNull()) + check = true; + break; + case DOC_ANCHORS: // all A elements with a value for name and/or id + if(e->id() == ID_A) { + if(e->hasID() || !e->getAttribute(ATTR_NAME).isNull()) + check = true; + } + break; + case DOC_ALL: // "all" elements + check = true; + break; + case NODE_CHILDREN: // first-level children + check = true; + deep = false; + break; + default: + kdDebug( 6030 ) << "Error in HTMLCollection, wrong tagId!" << endl; + } + + return check; +} + +bool HTMLCollectionImpl::checkForNameMatch(NodeImpl *node, const DOMString &name) const +{ + if ( node->nodeType() != Node::ELEMENT_NODE ) + return false; + + HTMLElementImpl *e = static_cast(node); + + //If ID matches, this is definitely a match + if (e->getAttribute(ATTR_ID) == name) + return true; + + //Despite what the DOM spec says, neither IE nor Gecko actually + //care to prefer IDs. Instead, they just match everything + //that has ID or a name for nodes that have a name. + //Except for the form elements collection, Gecko always returns + //just one item. IE is more complex: its namedItem + //and call notation access return everything that matches, + //but the subscript notation is sometimes different. + //For now, we try to match IE, but without the subscript + //oddness, which I don't understand -- Maks. + + bool checkName; + switch (e->id()) + { + case ID_A: + case ID_APPLET: + case ID_BUTTON: + case ID_EMBED: + case ID_FORM: + case ID_IMG: + case ID_INPUT: + case ID_MAP: + case ID_META: + case ID_OBJECT: + case ID_SELECT: + case ID_TEXTAREA: + case ID_FRAME: + case ID_IFRAME: + case ID_FRAMESET: + checkName = true; + break; + default: + checkName = false; + } + + if (checkName) + return e->getAttribute(ATTR_NAME) == name; + else + return false; +} + +NodeImpl *HTMLCollectionImpl::item ( unsigned long index ) const +{ + //Most of the time, we just go in normal document order + if (type != TABLE_ROWS) + return NodeListImpl::item(index); + + //For table.rows, we first need to check header, then bodies, then footer. + //we pack any extra headers/footer with bodies. This matches IE, and + //means doing the usual thing with length is right + const HTMLTableElementImpl* table = static_cast(m_refNode); + + long sectionIndex; + HTMLTableSectionElementImpl* section; + + NodeImpl* found = 0; + if (table->findRowSection(index, section, sectionIndex)) { + HTMLCollectionImpl rows(section, TSECTION_ROWS); + found = rows.item(sectionIndex); + } + + m_cache->current.node = found; //namedItem needs this. + m_cache->position = index; + return found; +} + +unsigned long HTMLCollectionImpl::calcLength(NodeImpl *start) const +{ + if (type != TABLE_ROWS) + return NodeListImpl::calcLength(start); + + unsigned length = 0; + const HTMLTableElementImpl* table = static_cast(m_refNode); + for (NodeImpl* kid = table->firstChild(); kid; kid = kid->nextSibling()) { + HTMLCollectionImpl rows(kid, TSECTION_ROWS); + length += rows.length(); + } + return length; +} + +NodeImpl *HTMLCollectionImpl::firstItem() const +{ + return item(0); +} + +NodeImpl *HTMLCollectionImpl::nextItem() const +{ + //### this assumes this is called immediately after nextItem -- + //it this sane? + return item(m_cache->position + 1); +} + +NodeImpl *HTMLCollectionImpl::namedItem( const DOMString &name ) const +{ + //Reset the position. The invariant is that nextNamedItem will start looking + //from the current position. + firstItem(); + + return nextNamedItem(name); +} + +NodeImpl *HTMLCollectionImpl::nextNamedItem( const DOMString &name ) const +{ + while (NodeImpl* candidate = m_cache->current.node) + { + //Always advance, for next call + nextItem(); + if (checkForNameMatch(candidate, name)) + return candidate; + } + return 0; +} + +TQValueList HTMLCollectionImpl::namedItems( const DOMString &name ) const +{ + TQString key = name.string(); + + //We use a work-conserving design for the name cache presently -- only + //remember stuff about elements we were asked for. + m_cache->updateNodeListInfo(m_refNode->getDocument()); + CollectionCache* cache = static_cast(m_cache); + if (TQValueList* info = cache->nameCache.find(key)) { + return *info; + } + else { + TQValueList* newInfo = new TQValueList; + + NodeImpl* match = namedItem(name); + while (match) { + newInfo->append(match); + match = nextNamedItem(name); + } + + cache->nameCache.insert(key, newInfo); + return *newInfo; + } +} + +// ----------------------------------------------------------------------------- + +HTMLFormCollectionImpl::HTMLFormCollectionImpl(NodeImpl* _base) + : HTMLCollectionImpl(_base, FORM_ELEMENTS), currentNamePos(0), currentNameImgPos(0) +{} + +NodeImpl *HTMLFormCollectionImpl::item( unsigned long index ) const +{ + m_cache->updateNodeListInfo(m_refNode->getDocument()); + + unsigned int dist = index; + unsigned int strt = 0; + if (m_cache->current.index && m_cache->position <= index) + { + dist = index - m_cache->position; + strt = m_cache->current.index; + } + + TQPtrList& l = static_cast( m_refNode )->formElements; + for (unsigned i = strt; i < l.count(); i++) + { + if (l.at( i )->isEnumeratable()) + { + if (dist == 0) + { + //Found it! + m_cache->position = index; + m_cache->current.index = i; + return l.at( i ); + } + else + --dist; + } + } + return 0; +} + +unsigned long HTMLFormCollectionImpl::calcLength(NodeImpl *start) const +{ + unsigned length = 0; + TQPtrList l = static_cast( start )->formElements; + for ( unsigned i = 0; i < l.count(); i++ ) + if ( l.at( i )->isEnumeratable() ) + ++length; + return length; +} + +NodeImpl *HTMLFormCollectionImpl::namedItem( const DOMString &name ) const +{ + currentNamePos = 0; + currentNameImgPos = 0; + foundInput = false; + return nextNamedItem(name); +} + +NodeImpl *HTMLFormCollectionImpl::nextNamedItem( const DOMString &name ) const +{ + TQPtrList& l = static_cast( m_refNode )->formElements; + + //Go through the list, trying to find the appropriate named form element. + for ( ; currentNamePos < l.count(); ++currentNamePos ) + { + HTMLGenericFormElementImpl* el = l.at(currentNamePos); + if (el->isEnumeratable() && + ((el->getAttribute(ATTR_ID) == name) || + (el->getAttribute(ATTR_NAME) == name))) + { + ++currentNamePos; //Make next call start after this + foundInput = true;//No need to look for img + return el; + } + } + + //If we got this far, we may need to start looking through the images, + //but only if no input tags were matched + if (foundInput) return 0; + + TQPtrList& il = static_cast( m_refNode )->imgElements; + for ( ; currentNameImgPos < il.count(); ++currentNameImgPos ) + { + HTMLImageElementImpl* el = il.at(currentNameImgPos); + if ((el->getAttribute(ATTR_ID) == name) || + (el->getAttribute(ATTR_NAME) == name)) + { + ++currentNameImgPos; //Make next call start after this + return el; + } + } + + return 0; +} + +// ------------------------------------------------------------------------- +HTMLMappedNameCollectionImpl::HTMLMappedNameCollectionImpl(NodeImpl* _base, int _type, const DOMString& _name): + HTMLCollectionImpl(_base, NodeListImpl::UNCACHEABLE), name(_name) +{ + type = _type; //We pass uncacheable to collection, but need our own type internally. +} + +bool HTMLMappedNameCollectionImpl::nodeMatches(NodeImpl *current, bool& deep) const +{ + if ( current->nodeType() != Node::ELEMENT_NODE ) + { + deep = false; + return false; + } + + HTMLElementImpl *e = static_cast(current); + + return matchesName(e, type, name); +} + +bool HTMLMappedNameCollectionImpl::matchesName( ElementImpl* el, int type, const DOMString& name ) +{ + switch (el->id()) + { + case ID_IMG: + case ID_FORM: + //Under document. these require non-empty name to see the element + if (type == DOCUMENT_NAMED_ITEMS && el->getAttribute(ATTR_NAME).isNull()) + return false; + //Otherwise, fallthrough + case ID_OBJECT: + case ID_EMBED: + case ID_APPLET: + case ID_LAYER: + if (el->getAttribute(ATTR_NAME) == name || el->getAttribute(ATTR_ID) == name) + return true; + else + return false; + default: + return false; + } +} -- cgit v1.2.1