blob: 065f7082c85ac3adc6b74911538a5e8084ffd479 [file] [log] [blame]
/*
* 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, 2009 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 "ContentType.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(FILTERS) && 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(FILTERS) && 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(FILTERS) && 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(FILTERS)
// 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()) {
RefPtr<Node> documentElement = doc->createElementNS(namespaceURI, qualifiedName, ec);
if (ec)
return 0;
doc->addChild(documentElement.release());
}
// 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* const validChars = "[0-9a-zA-Z_\\-+~!$\\^{}|.%'`#&*]"; // per RFCs: 3023, 2045
DEFINE_STATIC_LOCAL(RegularExpression, xmlTypeRegExp, (String("^") + validChars + "+/" + validChars + "+\\+xml$", TextCaseSensitive));
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)
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"
#if ENABLE(XHTMLMP)
|| type == "application/vnd.wap.xhtml+xml"
#endif
)
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(ContentType(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);
}
}