/* * Copyright (C) 1999 Lars Knoll (knoll@kde.org) * (C) 1999 Antti Koivisto (koivisto@kde.org) * Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008 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. * * Portions are Copyright (C) 2002 Netscape Communications Corporation. * Other contributors: David Baron * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 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 * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA * * Alternatively, the document type parsing portions of this file may be used * under the terms of either the Mozilla Public License Version 1.1, found at * http://www.mozilla.org/MPL/ (the "MPL") or the GNU General Public * License Version 2.0, found at http://www.fsf.org/copyleft/gpl.html * (the "GPL"), in which case the provisions of the MPL or the GPL are * applicable instead of those above. If you wish to allow use of your * version of this file only under the terms of one of those two * licenses (the MPL or the GPL) and not to allow others to use your * version of this file under the LGPL, indicate your decision by * deleting the provisions above and replace them with the notice and * other provisions required by the MPL or the GPL, as the case may be. * If you do not delete the provisions above, a recipient may use your * version of this file under any of the LGPL, the MPL or the GPL. */ #include "config.h" #include "HTMLDocument.h" #include "CSSPropertyNames.h" #include "CSSStyleSelector.h" #include "CookieJar.h" #include "DocumentLoader.h" #include "DocumentType.h" #include "ExceptionCode.h" #include "FocusController.h" #include "Frame.h" #include "FrameLoader.h" #include "FrameTree.h" #include "FrameView.h" #include "HashTools.h" #include "HTMLDocumentParser.h" #include "HTMLBodyElement.h" #include "HTMLElementFactory.h" #include "HTMLNames.h" #include "InspectorInstrumentation.h" #include "KURL.h" #include "Page.h" #include "Settings.h" #include namespace WebCore { using namespace HTMLNames; HTMLDocument::HTMLDocument(Frame* frame, const KURL& url) : Document(frame, url, false, true) { clearXMLVersion(); } HTMLDocument::~HTMLDocument() { } int HTMLDocument::width() { updateLayoutIgnorePendingStylesheets(); FrameView* frameView = view(); return frameView ? frameView->contentsWidth() : 0; } int HTMLDocument::height() { updateLayoutIgnorePendingStylesheets(); FrameView* frameView = view(); return frameView ? frameView->contentsHeight() : 0; } String HTMLDocument::dir() { HTMLElement* b = body(); if (!b) return String(); return b->getAttribute(dirAttr); } void HTMLDocument::setDir(const String& value) { HTMLElement* b = body(); if (b) b->setAttribute(dirAttr, value); } String HTMLDocument::designMode() const { return inDesignMode() ? "on" : "off"; } void HTMLDocument::setDesignMode(const String& value) { InheritedBool mode; if (equalIgnoringCase(value, "on")) mode = on; else if (equalIgnoringCase(value, "off")) mode = off; else mode = inherit; Document::setDesignMode(mode); } Element* HTMLDocument::activeElement() { if (Node* node = focusedNode()) if (node->isElementNode()) return static_cast(node); return body(); } bool HTMLDocument::hasFocus() { Page* page = this->page(); if (!page) return false; if (!page->focusController()->isActive()) return false; if (Frame* focusedFrame = page->focusController()->focusedFrame()) { if (focusedFrame->tree()->isDescendantOf(frame())) return true; } return false; } String HTMLDocument::bgColor() { HTMLElement* b = body(); HTMLBodyElement* bodyElement = (b && b->hasTagName(bodyTag)) ? static_cast(b) : 0; if (!bodyElement) return String(); return bodyElement->bgColor(); } void HTMLDocument::setBgColor(const String& value) { HTMLElement* b = body(); HTMLBodyElement* bodyElement = (b && b->hasTagName(bodyTag)) ? static_cast(b) : 0; if (bodyElement) bodyElement->setBgColor(value); } String HTMLDocument::fgColor() { HTMLElement* b = body(); HTMLBodyElement* bodyElement = (b && b->hasTagName(bodyTag)) ? static_cast(b) : 0; if (!bodyElement) return String(); return bodyElement->text(); } void HTMLDocument::setFgColor(const String& value) { HTMLElement* b = body(); HTMLBodyElement* bodyElement = (b && b->hasTagName(bodyTag)) ? static_cast(b) : 0; if (bodyElement) bodyElement->setText(value); } String HTMLDocument::alinkColor() { HTMLElement* b = body(); HTMLBodyElement* bodyElement = (b && b->hasTagName(bodyTag)) ? static_cast(b) : 0; if (!bodyElement) return String(); return bodyElement->aLink(); } void HTMLDocument::setAlinkColor(const String& value) { HTMLElement* b = body(); HTMLBodyElement* bodyElement = (b && b->hasTagName(bodyTag)) ? static_cast(b) : 0; if (bodyElement) { // This check is a bit silly, but some benchmarks like to set the // document's link colors over and over to the same value and we // don't want to incur a style update each time. if (bodyElement->aLink() != value) bodyElement->setALink(value); } } String HTMLDocument::linkColor() { HTMLElement* b = body(); HTMLBodyElement* bodyElement = (b && b->hasTagName(bodyTag)) ? static_cast(b) : 0; if (!bodyElement) return String(); return bodyElement->link(); } void HTMLDocument::setLinkColor(const String& value) { HTMLElement* b = body(); HTMLBodyElement* bodyElement = (b && b->hasTagName(bodyTag)) ? static_cast(b) : 0; if (bodyElement) { // This check is a bit silly, but some benchmarks like to set the // document's link colors over and over to the same value and we // don't want to incur a style update each time. if (bodyElement->link() != value) bodyElement->setLink(value); } } String HTMLDocument::vlinkColor() { HTMLElement* b = body(); HTMLBodyElement* bodyElement = (b && b->hasTagName(bodyTag)) ? static_cast(b) : 0; if (!bodyElement) return String(); return bodyElement->vLink(); } void HTMLDocument::setVlinkColor(const String& value) { HTMLElement* b = body(); HTMLBodyElement* bodyElement = (b && b->hasTagName(bodyTag)) ? static_cast(b) : 0; if (bodyElement) { // This check is a bit silly, but some benchmarks like to set the // document's link colors over and over to the same value and we // don't want to incur a style update each time. if (bodyElement->vLink() != value) bodyElement->setVLink(value); } } void HTMLDocument::captureEvents() { } void HTMLDocument::releaseEvents() { } PassRefPtr HTMLDocument::createParser() { bool reportErrors = InspectorInstrumentation::hasFrontend(this->page()); return HTMLDocumentParser::create(this, reportErrors); } // -------------------------------------------------------------------------- // not part of the DOM // -------------------------------------------------------------------------- PassRefPtr HTMLDocument::createElement(const AtomicString& name, ExceptionCode& ec) { if (!isValidName(name)) { ec = INVALID_CHARACTER_ERR; return 0; } return HTMLElementFactory::createHTMLElement(QualifiedName(nullAtom, name.lower(), xhtmlNamespaceURI), this, 0, false); } void HTMLDocument::addItemToMap(HashCountedSet& map, const AtomicString& name) { if (name.isEmpty()) return; map.add(name.impl()); if (Frame* f = frame()) f->script()->namedItemAdded(this, name); } void HTMLDocument::removeItemFromMap(HashCountedSet& map, const AtomicString& name) { if (name.isEmpty()) return; map.remove(name.impl()); if (Frame* f = frame()) f->script()->namedItemRemoved(this, name); } void HTMLDocument::addNamedItem(const AtomicString& name) { addItemToMap(m_namedItemCounts, name); } void HTMLDocument::removeNamedItem(const AtomicString& name) { removeItemFromMap(m_namedItemCounts, name); } void HTMLDocument::addExtraNamedItem(const AtomicString& name) { addItemToMap(m_extraNamedItemCounts, name); } void HTMLDocument::removeExtraNamedItem(const AtomicString& name) { removeItemFromMap(m_extraNamedItemCounts, name); } void HTMLDocument::setCompatibilityModeFromDoctype() { // There are three possible compatibility modes: // Quirks - quirks mode emulates WinIE and NS4. CSS parsing is also relaxed in this mode, e.g., unit types can // be omitted from numbers. // Limited Quirks - This mode is identical to no-quirks mode except for its treatment of line-height in the inline box model. // No Quirks - no quirks apply. Web pages will obey the specifications to the letter. DocumentType* docType = doctype(); if (!docType) return; // Check for Quirks Mode. const String& publicId = docType->publicId(); if (docType->name() != "html" || publicId.startsWith("+//Silmaril//dtd html Pro v0r11 19970101//", false) || publicId.startsWith("-//AdvaSoft Ltd//DTD HTML 3.0 asWedit + extensions//", false) || publicId.startsWith("-//AS//DTD HTML 3.0 asWedit + extensions//", false) || publicId.startsWith("-//IETF//DTD HTML 2.0 Level 1//", false) || publicId.startsWith("-//IETF//DTD HTML 2.0 Level 2//", false) || publicId.startsWith("-//IETF//DTD HTML 2.0 Strict Level 1//", false) || publicId.startsWith("-//IETF//DTD HTML 2.0 Strict Level 2//", false) || publicId.startsWith("-//IETF//DTD HTML 2.0 Strict//", false) || publicId.startsWith("-//IETF//DTD HTML 2.0//", false) || publicId.startsWith("-//IETF//DTD HTML 2.1E//", false) || publicId.startsWith("-//IETF//DTD HTML 3.0//", false) || publicId.startsWith("-//IETF//DTD HTML 3.2 Final//", false) || publicId.startsWith("-//IETF//DTD HTML 3.2//", false) || publicId.startsWith("-//IETF//DTD HTML 3//", false) || publicId.startsWith("-//IETF//DTD HTML Level 0//", false) || publicId.startsWith("-//IETF//DTD HTML Level 1//", false) || publicId.startsWith("-//IETF//DTD HTML Level 2//", false) || publicId.startsWith("-//IETF//DTD HTML Level 3//", false) || publicId.startsWith("-//IETF//DTD HTML Strict Level 0//", false) || publicId.startsWith("-//IETF//DTD HTML Strict Level 1//", false) || publicId.startsWith("-//IETF//DTD HTML Strict Level 2//", false) || publicId.startsWith("-//IETF//DTD HTML Strict Level 3//", false) || publicId.startsWith("-//IETF//DTD HTML Strict//", false) || publicId.startsWith("-//IETF//DTD HTML//", false) || publicId.startsWith("-//Metrius//DTD Metrius Presentational//", false) || publicId.startsWith("-//Microsoft//DTD Internet Explorer 2.0 HTML Strict//", false) || publicId.startsWith("-//Microsoft//DTD Internet Explorer 2.0 HTML//", false) || publicId.startsWith("-//Microsoft//DTD Internet Explorer 2.0 Tables//", false) || publicId.startsWith("-//Microsoft//DTD Internet Explorer 3.0 HTML Strict//", false) || publicId.startsWith("-//Microsoft//DTD Internet Explorer 3.0 HTML//", false) || publicId.startsWith("-//Microsoft//DTD Internet Explorer 3.0 Tables//", false) || publicId.startsWith("-//Netscape Comm. Corp.//DTD HTML//", false) || publicId.startsWith("-//Netscape Comm. Corp.//DTD Strict HTML//", false) || publicId.startsWith("-//O'Reilly and Associates//DTD HTML 2.0//", false) || publicId.startsWith("-//O'Reilly and Associates//DTD HTML Extended 1.0//", false) || publicId.startsWith("-//O'Reilly and Associates//DTD HTML Extended Relaxed 1.0//", false) || publicId.startsWith("-//SoftQuad Software//DTD HoTMetaL PRO 6.0::19990601::extensions to HTML 4.0//", false) || publicId.startsWith("-//SoftQuad//DTD HoTMetaL PRO 4.0::19971010::extensions to HTML 4.0//", false) || publicId.startsWith("-//Spyglass//DTD HTML 2.0 Extended//", false) || publicId.startsWith("-//SQ//DTD HTML 2.0 HoTMetaL + extensions//", false) || publicId.startsWith("-//Sun Microsystems Corp.//DTD HotJava HTML//", false) || publicId.startsWith("-//Sun Microsystems Corp.//DTD HotJava Strict HTML//", false) || publicId.startsWith("-//W3C//DTD HTML 3 1995-03-24//", false) || publicId.startsWith("-//W3C//DTD HTML 3.2 Draft//", false) || publicId.startsWith("-//W3C//DTD HTML 3.2 Final//", false) || publicId.startsWith("-//W3C//DTD HTML 3.2//", false) || publicId.startsWith("-//W3C//DTD HTML 3.2S Draft//", false) || publicId.startsWith("-//W3C//DTD HTML 4.0 Frameset//", false) || publicId.startsWith("-//W3C//DTD HTML 4.0 Transitional//", false) || publicId.startsWith("-//W3C//DTD HTML Experimental 19960712//", false) || publicId.startsWith("-//W3C//DTD HTML Experimental 970421//", false) || publicId.startsWith("-//W3C//DTD W3 HTML//", false) || publicId.startsWith("-//W3O//DTD W3 HTML 3.0//", false) || equalIgnoringCase(publicId, "-//W3O//DTD W3 HTML Strict 3.0//EN//") || publicId.startsWith("-//WebTechs//DTD Mozilla HTML 2.0//", false) || publicId.startsWith("-//WebTechs//DTD Mozilla HTML//", false) || equalIgnoringCase(publicId, "-/W3C/DTD HTML 4.0 Transitional/EN") || equalIgnoringCase(publicId, "HTML") || equalIgnoringCase(docType->systemId(), "http://www.ibm.com/data/dtd/v11/ibmxhtml1-transitional.dtd") || (docType->systemId().isEmpty() && publicId.startsWith("-//W3C//DTD HTML 4.01 Frameset//", false)) || (docType->systemId().isEmpty() && publicId.startsWith("-//W3C//DTD HTML 4.01 Transitional//", false))) { setCompatibilityMode(QuirksMode); return; } // Check for Limited Quirks Mode. if (publicId.startsWith("-//W3C//DTD XHTML 1.0 Frameset//", false) || publicId.startsWith("-//W3C//DTD XHTML 1.0 Transitional//", false) || (!docType->systemId().isEmpty() && publicId.startsWith("-//W3C//DTD HTML 4.01 Frameset//", false)) || (!docType->systemId().isEmpty() && publicId.startsWith("-//W3C//DTD HTML 4.01 Transitional//", false))) { setCompatibilityMode(LimitedQuirksMode); return; } // Otherwise we are No Quirks Mode. setCompatibilityMode(NoQuirksMode); return; } void HTMLDocument::clear() { // FIXME: This does nothing, and that seems unlikely to be correct. // We've long had a comment saying that IE doesn't support this. // But I do see it in the documentation for Mozilla. } bool HTMLDocument::isFrameSet() const { HTMLElement* bodyElement = body(); return bodyElement && bodyElement->hasTagName(framesetTag); } }