diff options
Diffstat (limited to 'src/3rdparty/webkit/WebCore/dom/DOMImplementation.cpp')
-rw-r--r-- | src/3rdparty/webkit/WebCore/dom/DOMImplementation.cpp | 377 |
1 files changed, 377 insertions, 0 deletions
diff --git a/src/3rdparty/webkit/WebCore/dom/DOMImplementation.cpp b/src/3rdparty/webkit/WebCore/dom/DOMImplementation.cpp new file mode 100644 index 0000000..3a60c5b --- /dev/null +++ b/src/3rdparty/webkit/WebCore/dom/DOMImplementation.cpp @@ -0,0 +1,377 @@ +/* + * Copyright (C) 1999 Lars Knoll (knoll@kde.org) + * (C) 1999 Antti Koivisto (koivisto@kde.org) + * (C) 2001 Dirk Mueller (mueller@kde.org) + * Copyright (C) 2004, 2005, 2006, 2007, 2008 Apple Inc. All rights reserved. + * Copyright (C) 2006 Samuel Weinig (sam@webkit.org) + * Copyright (C) 2008 Torch Mobile Inc. All rights reserved. (http://www.torchmobile.com/) + * + * 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 "DOMImplementation.h" + +#include "CSSStyleSheet.h" +#include "DocumentType.h" +#include "Element.h" +#include "ExceptionCode.h" +#include "Frame.h" +#include "FTPDirectoryDocument.h" +#include "HTMLDocument.h" +#include "HTMLNames.h" +#include "HTMLViewSourceDocument.h" +#include "Image.h" +#include "ImageDocument.h" +#include "MediaDocument.h" +#include "MediaList.h" +#include "MediaPlayer.h" +#include "MIMETypeRegistry.h" +#include "Page.h" +#include "PluginData.h" +#include "PluginDocument.h" +#include "RegularExpression.h" +#include "Settings.h" +#include "TextDocument.h" +#include "XMLNames.h" +#include <wtf/StdLibExtras.h> + +#if ENABLE(SVG) +#include "SVGNames.h" +#include "SVGDocument.h" +#endif + +#if ENABLE(WML) +#include "WMLNames.h" +#include "WMLDocument.h" +#endif + +namespace WebCore { + +#if ENABLE(SVG) + +typedef HashSet<String, CaseFoldingHash> FeatureSet; + +static void addString(FeatureSet& set, const char* string) +{ + set.add(string); +} + +static bool isSVG10Feature(const String &feature) +{ + static bool initialized = false; + DEFINE_STATIC_LOCAL(FeatureSet, svgFeatures, ()); + if (!initialized) { +#if ENABLE(SVG_USE) && ENABLE(SVG_FOREIGN_OBJECT) && ENABLE(SVG_FILTER) && ENABLE(SVG_FONTS) + addString(svgFeatures, "svg"); + addString(svgFeatures, "svg.static"); +#endif +// addString(svgFeatures, "svg.animation"); +// addString(svgFeatures, "svg.dynamic"); +// addString(svgFeatures, "svg.dom.animation"); +// addString(svgFeatures, "svg.dom.dynamic"); +#if ENABLE(SVG_USE) && ENABLE(SVG_FOREIGN_OBJECT) && ENABLE(SVG_FILTER) && ENABLE(SVG_FONTS) + addString(svgFeatures, "dom"); + addString(svgFeatures, "dom.svg"); + addString(svgFeatures, "dom.svg.static"); +#endif +// addString(svgFeatures, "svg.all"); +// addString(svgFeatures, "dom.svg.all"); + initialized = true; + } + return svgFeatures.contains(feature); +} + +static bool isSVG11Feature(const String &feature) +{ + static bool initialized = false; + DEFINE_STATIC_LOCAL(FeatureSet, svgFeatures, ()); + if (!initialized) { + // Sadly, we cannot claim to implement any of the SVG 1.1 generic feature sets + // lack of Font and Filter support. + // http://bugs.webkit.org/show_bug.cgi?id=15480 +#if ENABLE(SVG_USE) && ENABLE(SVG_FOREIGN_OBJECT) && ENABLE(SVG_FILTER) && ENABLE(SVG_FONTS) + addString(svgFeatures, "SVG"); + addString(svgFeatures, "SVGDOM"); + addString(svgFeatures, "SVG-static"); + addString(svgFeatures, "SVGDOM-static"); +#endif +#if ENABLE(SVG_ANIMATION) + addString(svgFeatures, "SVG-animation"); + addString(svgFeatures, "SVGDOM-animation"); +#endif +// addString(svgFeatures, "SVG-dynamic); +// addString(svgFeatures, "SVGDOM-dynamic); + addString(svgFeatures, "CoreAttribute"); +#if ENABLE(SVG_USE) + addString(svgFeatures, "Structure"); + addString(svgFeatures, "BasicStructure"); +#endif + addString(svgFeatures, "ContainerAttribute"); + addString(svgFeatures, "ConditionalProcessing"); + addString(svgFeatures, "Image"); + addString(svgFeatures, "Style"); + addString(svgFeatures, "ViewportAttribute"); + addString(svgFeatures, "Shape"); +// addString(svgFeatures, "Text"); // requires altGlyph, bug 6426 + addString(svgFeatures, "BasicText"); + addString(svgFeatures, "PaintAttribute"); + addString(svgFeatures, "BasicPaintAttribute"); + addString(svgFeatures, "OpacityAttribute"); + addString(svgFeatures, "GraphicsAttribute"); + addString(svgFeatures, "BaseGraphicsAttribute"); + addString(svgFeatures, "Marker"); +// addString(svgFeatures, "ColorProfile"); // requires color-profile, bug 6037 + addString(svgFeatures, "Gradient"); + addString(svgFeatures, "Pattern"); + addString(svgFeatures, "Clip"); + addString(svgFeatures, "BasicClip"); + addString(svgFeatures, "Mask"); +#if ENABLE(SVG_FILTER) +// addString(svgFeatures, "Filter"); + addString(svgFeatures, "BasicFilter"); +#endif + addString(svgFeatures, "DocumentEventsAttribute"); + addString(svgFeatures, "GraphicalEventsAttribute"); +// addString(svgFeatures, "AnimationEventsAttribute"); + addString(svgFeatures, "Cursor"); + addString(svgFeatures, "Hyperlinking"); + addString(svgFeatures, "XlinkAttribute"); + addString(svgFeatures, "ExternalResourcesRequired"); +// addString(svgFeatures, "View"); // buggy <view> support, bug 16962 + addString(svgFeatures, "Script"); +#if ENABLE(SVG_ANIMATION) + addString(svgFeatures, "Animation"); +#endif +#if ENABLE(SVG_FONTS) + addString(svgFeatures, "Font"); + addString(svgFeatures, "BasicFont"); +#endif +#if ENABLE(SVG_FOREIGN_OBJECT) + addString(svgFeatures, "Extensibility"); +#endif + initialized = true; + } + return svgFeatures.contains(feature); +} +#endif + +bool DOMImplementation::hasFeature(const String& feature, const String& version) +{ + String lower = feature.lower(); + if (lower == "core" || lower == "html" || lower == "xml" || lower == "xhtml") + return version.isEmpty() || version == "1.0" || version == "2.0"; + if (lower == "css" + || lower == "css2" + || lower == "events" + || lower == "htmlevents" + || lower == "mouseevents" + || lower == "mutationevents" + || lower == "range" + || lower == "stylesheets" + || lower == "traversal" + || lower == "uievents" + || lower == "views") + return version.isEmpty() || version == "2.0"; + if (lower == "xpath" || lower == "textevents") + return version.isEmpty() || version == "3.0"; + +#if ENABLE(SVG) + if ((version.isEmpty() || version == "1.1") && feature.startsWith("http://www.w3.org/tr/svg11/feature#", false)) { + if (isSVG11Feature(feature.right(feature.length() - 35))) + return true; + } + + if ((version.isEmpty() || version == "1.0") && feature.startsWith("org.w3c.", false)) { + if (isSVG10Feature(feature.right(feature.length() - 8))) + return true; + } +#endif + + return false; +} + +PassRefPtr<DocumentType> DOMImplementation::createDocumentType(const String& qualifiedName, + const String& publicId, const String& systemId, ExceptionCode& ec) +{ + String prefix, localName; + if (!Document::parseQualifiedName(qualifiedName, prefix, localName, ec)) + return 0; + + return DocumentType::create(0, qualifiedName, publicId, systemId); +} + +DOMImplementation* DOMImplementation::getInterface(const String& /*feature*/) +{ + return 0; +} + +PassRefPtr<Document> DOMImplementation::createDocument(const String& namespaceURI, + const String& qualifiedName, DocumentType* doctype, ExceptionCode& ec) +{ + // WRONG_DOCUMENT_ERR: Raised if doctype has already been used with a different document or was + // created from a different implementation. + bool shouldThrowWrongDocErr = false; + if (doctype && doctype->document()) + shouldThrowWrongDocErr = true; + + RefPtr<Document> doc; +#if ENABLE(SVG) + if (namespaceURI == SVGNames::svgNamespaceURI) + doc = SVGDocument::create(0); + else +#endif +#if ENABLE(WML) + if (namespaceURI == WMLNames::wmlNamespaceURI) + doc = WMLDocument::create(0); + else +#endif + if (namespaceURI == HTMLNames::xhtmlNamespaceURI) + doc = Document::createXHTML(0); + else + doc = Document::create(0); + + // now get the interesting parts of the doctype + if (doctype) + doc->addChild(doctype); + + if (!qualifiedName.isEmpty()) { + doc->addChild(doc->createElementNS(namespaceURI, qualifiedName, ec)); + if (ec != 0) + return 0; + } + + // Hixie's interpretation of the DOM Core spec suggests we should prefer + // other exceptions to WRONG_DOCUMENT_ERR (based on order mentioned in spec) + if (shouldThrowWrongDocErr) { + ec = WRONG_DOCUMENT_ERR; + return 0; + } + + return doc.release(); +} + +PassRefPtr<CSSStyleSheet> DOMImplementation::createCSSStyleSheet(const String&, const String& media, ExceptionCode&) +{ + // FIXME: Title should be set. + // FIXME: Media could have wrong syntax, in which case we should generate an exception. + RefPtr<CSSStyleSheet> sheet = CSSStyleSheet::create(); + sheet->setMedia(MediaList::createAllowingDescriptionSyntax(sheet.get(), media)); + return sheet.release(); +} + +PassRefPtr<Document> DOMImplementation::createDocument(Frame* frame) +{ + return Document::create(frame); +} + +PassRefPtr<HTMLDocument> DOMImplementation::createHTMLDocument(Frame* frame) +{ + return HTMLDocument::create(frame); +} + +bool DOMImplementation::isXMLMIMEType(const String& mimeType) +{ + if (mimeType == "text/xml" || mimeType == "application/xml" || mimeType == "text/xsl") + return true; + static const char* validChars = "[0-9a-zA-Z_\\-+~!$\\^{}|.%'`#&*]"; // per RFCs: 3023, 2045 + DEFINE_STATIC_LOCAL(RegularExpression, xmlTypeRegExp, (String("^") + validChars + "+/" + validChars + "+\\+xml$")); + return xmlTypeRegExp.match(mimeType) > -1; +} + +bool DOMImplementation::isTextMIMEType(const String& mimeType) +{ + if (MIMETypeRegistry::isSupportedJavaScriptMIMEType(mimeType) || + (mimeType.startsWith("text/") && mimeType != "text/html" && + mimeType != "text/xml" && mimeType != "text/xsl")) + return true; + + return false; +} + +PassRefPtr<HTMLDocument> DOMImplementation::createHTMLDocument(const String& title) +{ + RefPtr<HTMLDocument> d = HTMLDocument::create(0); + d->open(); + d->write("<!doctype html><html><head><title>" + title + "</title></head><body></body></html>"); + return d.release(); +} + +PassRefPtr<Document> DOMImplementation::createDocument(const String& type, Frame* frame, bool inViewSourceMode) +{ + if (inViewSourceMode) { + if (type == "text/html" || type == "application/xhtml+xml" || type == "image/svg+xml" || isTextMIMEType(type) || isXMLMIMEType(type)) + return HTMLViewSourceDocument::create(frame, type); + } + + // Plugins cannot take HTML and XHTML from us, and we don't even need to initialize the plugin database for those. + if (type == "text/html") + return HTMLDocument::create(frame); + if (type == "application/xhtml+xml") + return Document::createXHTML(frame); + +#if ENABLE(WML) + if (type == "text/vnd.wap.wml" || type == "application/vnd.wap.wmlc") + return WMLDocument::create(frame); +#endif + +#if ENABLE(FTPDIR) + // Plugins cannot take FTP from us either + if (type == "application/x-ftp-directory") + return FTPDirectoryDocument::create(frame); +#endif + + PluginData* pluginData = 0; + if (frame && frame->page() && frame->page()->settings()->arePluginsEnabled()) + pluginData = frame->page()->pluginData(); + + // PDF is one image type for which a plugin can override built-in support. + // We do not want QuickTime to take over all image types, obviously. + if ((type == "application/pdf" || type == "text/pdf") && pluginData && pluginData->supportsMimeType(type)) + return PluginDocument::create(frame); + if (Image::supportsType(type)) + return ImageDocument::create(frame); + +#if ENABLE(VIDEO) + // Check to see if the type can be played by our MediaPlayer, if so create a MediaDocument + if (MediaPlayer::supportsType(type)) + return MediaDocument::create(frame); +#endif + + // Everything else except text/plain can be overridden by plugins. In particular, Adobe SVG Viewer should be used for SVG, if installed. + // Disallowing plug-ins to use text/plain prevents plug-ins from hijacking a fundamental type that the browser is expected to handle, + // and also serves as an optimization to prevent loading the plug-in database in the common case. + if (type != "text/plain" && pluginData && pluginData->supportsMimeType(type)) + return PluginDocument::create(frame); + if (isTextMIMEType(type)) + return TextDocument::create(frame); + +#if ENABLE(SVG) + if (type == "image/svg+xml") { +#if ENABLE(DASHBOARD_SUPPORT) + Settings* settings = frame ? frame->settings() : 0; + if (!settings || !settings->usesDashboardBackwardCompatibilityMode()) +#endif + return SVGDocument::create(frame); + } +#endif + if (isXMLMIMEType(type)) + return Document::create(frame); + + return HTMLDocument::create(frame); +} + +} |