// FIXME: This function should not deal with url or serviceType! void HTMLObjectElement::parametersForPlugin(Vector<String>& paramNames, Vector<String>& paramValues, String& url, String& serviceType) { HashSet<StringImpl*, CaseFoldingHash> uniqueParamNames; String urlParameter; // Scan the PARAM children and store their name/value pairs. // Get the URL and type from the params if we don't already have them. for (HTMLParamElement* p = Traversal<HTMLParamElement>::firstChild(*this); p; p = Traversal<HTMLParamElement>::nextSibling(*p)) { String name = p->name(); if (name.isEmpty()) continue; uniqueParamNames.add(name.impl()); paramNames.append(p->name()); paramValues.append(p->value()); // FIXME: url adjustment does not belong in this function. if (url.isEmpty() && urlParameter.isEmpty() && (equalIgnoringCase(name, "src") || equalIgnoringCase(name, "movie") || equalIgnoringCase(name, "code") || equalIgnoringCase(name, "url"))) urlParameter = stripLeadingAndTrailingHTMLSpaces(p->value()); // FIXME: serviceType calculation does not belong in this function. if (serviceType.isEmpty() && equalIgnoringCase(name, "type")) { serviceType = p->value(); size_t pos = serviceType.find(";"); if (pos != kNotFound) serviceType = serviceType.left(pos); } } // When OBJECT is used for an applet via Sun's Java plugin, the CODEBASE attribute in the tag // points to the Java plugin itself (an ActiveX component) while the actual applet CODEBASE is // in a PARAM tag. See <http://java.sun.com/products/plugin/1.2/docs/tags.html>. This means // we have to explicitly suppress the tag's CODEBASE attribute if there is none in a PARAM, // else our Java plugin will misinterpret it. [4004531] String codebase; if (MIMETypeRegistry::isJavaAppletMIMEType(serviceType)) { codebase = "codebase"; uniqueParamNames.add(codebase.impl()); // pretend we found it in a PARAM already } // Turn the attributes of the <object> element into arrays, but don't override <param> values. AttributeCollection attributes = this->attributes(); for (const Attribute& attribute : attributes) { const AtomicString& name = attribute.name().localName(); if (!uniqueParamNames.contains(name.impl())) { paramNames.append(name.string()); paramValues.append(attribute.value().string()); } } mapDataParamToSrc(¶mNames, ¶mValues); // HTML5 says that an object resource's URL is specified by the object's data // attribute, not by a param element. However, for compatibility, allow the // resource's URL to be given by a param named "src", "movie", "code" or "url" // if we know that resource points to a plugin. if (url.isEmpty() && !urlParameter.isEmpty()) { KURL completedURL = document().completeURL(urlParameter); bool useFallback; if (shouldUsePlugin(completedURL, serviceType, false, useFallback)) url = urlParameter; } }
// FIXME: This function should not deal with url or serviceType! void HTMLObjectElement::parametersForPlugin(Vector<String>& paramNames, Vector<String>& paramValues, String& url, String& serviceType) { HashSet<StringImpl*, CaseFoldingHash> uniqueParamNames; String urlParameter; // Scan the PARAM children and store their name/value pairs. // Get the URL and type from the params if we don't already have them. for (Node* child = firstChild(); child; child = child->nextSibling()) { if (!child->hasTagName(paramTag)) continue; HTMLParamElement* p = static_cast<HTMLParamElement*>(child); String name = p->name(); if (name.isEmpty()) continue; uniqueParamNames.add(name.impl()); paramNames.append(p->name()); paramValues.append(p->value()); // FIXME: url adjustment does not belong in this function. if (url.isEmpty() && urlParameter.isEmpty() && (equalIgnoringCase(name, "src") || equalIgnoringCase(name, "movie") || equalIgnoringCase(name, "code") || equalIgnoringCase(name, "url"))) urlParameter = stripLeadingAndTrailingHTMLSpaces(p->value()); // FIXME: serviceType calculation does not belong in this function. if (serviceType.isEmpty() && equalIgnoringCase(name, "type")) { serviceType = p->value(); size_t pos = serviceType.find(";"); if (pos != notFound) serviceType = serviceType.left(pos); } } // When OBJECT is used for an applet via Sun's Java plugin, the CODEBASE attribute in the tag // points to the Java plugin itself (an ActiveX component) while the actual applet CODEBASE is // in a PARAM tag. See <http://java.sun.com/products/plugin/1.2/docs/tags.html>. This means // we have to explicitly suppress the tag's CODEBASE attribute if there is none in a PARAM, // else our Java plugin will misinterpret it. [4004531] String codebase; if (MIMETypeRegistry::isJavaAppletMIMEType(serviceType)) { codebase = "codebase"; uniqueParamNames.add(codebase.impl()); // pretend we found it in a PARAM already } // Turn the attributes of the <object> element into arrays, but don't override <param> values. if (hasAttributes()) { for (unsigned i = 0; i < attributeCount(); ++i) { const Attribute* attribute = attributeItem(i); const AtomicString& name = attribute->name().localName(); if (!uniqueParamNames.contains(name.impl())) { paramNames.append(name.string()); paramValues.append(attribute->value().string()); } } } mapDataParamToSrc(¶mNames, ¶mValues); // HTML5 says that an object resource's URL is specified by the object's data // attribute, not by a param element. However, for compatibility, allow the // resource's URL to be given by a param named "src", "movie", "code" or "url" // if we know that resource points to a plug-in. if (url.isEmpty() && !urlParameter.isEmpty()) { SubframeLoader* loader = document()->frame()->loader()->subframeLoader(); if (loader->resourceWillUsePlugin(urlParameter, serviceType, shouldPreferPlugInsForImages())) url = urlParameter; } }
void RenderPartObject::updateWidget(bool onlyCreateNonNetscapePlugins) { String url; String serviceType; Vector<String> paramNames; Vector<String> paramValues; Frame* frame = m_view->frame(); if (element()->hasTagName(objectTag)) { HTMLObjectElement* o = static_cast<HTMLObjectElement*>(element()); o->setNeedWidgetUpdate(false); if (!o->isFinishedParsingChildren()) return; // Check for a child EMBED tag. HTMLEmbedElement* embed = 0; for (Node* child = o->firstChild(); child;) { if (child->hasTagName(embedTag)) { embed = static_cast<HTMLEmbedElement*>(child); break; } else if (child->hasTagName(objectTag)) child = child->nextSibling(); // Don't descend into nested OBJECT tags else child = child->traverseNextNode(o); // Otherwise descend (EMBEDs may be inside COMMENT tags) } // Use the attributes from the EMBED tag instead of the OBJECT tag including WIDTH and HEIGHT. HTMLElement *embedOrObject; if (embed) { embedOrObject = (HTMLElement *)embed; url = embed->url(); serviceType = embed->serviceType(); } else embedOrObject = (HTMLElement *)o; // If there was no URL or type defined in EMBED, try the OBJECT tag. if (url.isEmpty()) url = o->url(); if (serviceType.isEmpty()) serviceType = o->serviceType(); HashSet<StringImpl*, CaseFoldingHash> uniqueParamNames; // Scan the PARAM children. // Get the URL and type from the params if we don't already have them. // Get the attributes from the params if there is no EMBED tag. Node *child = o->firstChild(); while (child && (url.isEmpty() || serviceType.isEmpty() || !embed)) { if (child->hasTagName(paramTag)) { HTMLParamElement* p = static_cast<HTMLParamElement*>(child); String name = p->name(); if (url.isEmpty() && (equalIgnoringCase(name, "src") || equalIgnoringCase(name, "movie") || equalIgnoringCase(name, "code") || equalIgnoringCase(name, "url"))) url = p->value(); if (serviceType.isEmpty() && equalIgnoringCase(name, "type")) { serviceType = p->value(); int pos = serviceType.find(";"); if (pos != -1) serviceType = serviceType.left(pos); } if (!embed && !name.isEmpty()) { uniqueParamNames.add(name.impl()); paramNames.append(p->name()); paramValues.append(p->value()); } } child = child->nextSibling(); } // When OBJECT is used for an applet via Sun's Java plugin, the CODEBASE attribute in the tag // points to the Java plugin itself (an ActiveX component) while the actual applet CODEBASE is // in a PARAM tag. See <http://java.sun.com/products/plugin/1.2/docs/tags.html>. This means // we have to explicitly suppress the tag's CODEBASE attribute if there is none in a PARAM, // else our Java plugin will misinterpret it. [4004531] String codebase; if (!embed && MIMETypeRegistry::isJavaAppletMIMEType(serviceType)) { codebase = "codebase"; uniqueParamNames.add(codebase.impl()); // pretend we found it in a PARAM already } // Turn the attributes of either the EMBED tag or OBJECT tag into arrays, but don't override PARAM values. NamedAttrMap* attributes = embedOrObject->attributes(); if (attributes) { for (unsigned i = 0; i < attributes->length(); ++i) { Attribute* it = attributes->attributeItem(i); const AtomicString& name = it->name().localName(); if (embed || !uniqueParamNames.contains(name.impl())) { paramNames.append(name.string()); paramValues.append(it->value().string()); } } } // If we still don't have a type, try to map from a specific CLASSID to a type. if (serviceType.isEmpty() && !o->classId().isEmpty()) mapClassIdToServiceType(o->classId(), serviceType); if (!isURLAllowed(document(), url)) return; // Find out if we support fallback content. m_hasFallbackContent = false; for (Node *child = o->firstChild(); child && !m_hasFallbackContent; child = child->nextSibling()) { if ((!child->isTextNode() && !child->hasTagName(embedTag) && !child->hasTagName(paramTag)) || // Discount <embed> and <param> (child->isTextNode() && !static_cast<Text*>(child)->containsOnlyWhitespace())) m_hasFallbackContent = true; } if (onlyCreateNonNetscapePlugins) { KURL completedURL; if (!url.isEmpty()) completedURL = frame->loader()->completeURL(url); if (frame->loader()->client()->objectContentType(completedURL, serviceType) == ObjectContentNetscapePlugin) return; } bool success = frame->loader()->requestObject(this, url, AtomicString(o->name()), serviceType, paramNames, paramValues); if (!success && m_hasFallbackContent) o->renderFallbackContent(); } else if (element()->hasTagName(embedTag)) { HTMLEmbedElement *o = static_cast<HTMLEmbedElement*>(element()); o->setNeedWidgetUpdate(false); url = o->url(); serviceType = o->serviceType(); if (url.isEmpty() && serviceType.isEmpty()) return; if (!isURLAllowed(document(), url)) return; // add all attributes set on the embed object NamedAttrMap* a = o->attributes(); if (a) { for (unsigned i = 0; i < a->length(); ++i) { Attribute* it = a->attributeItem(i); paramNames.append(it->name().localName().string()); paramValues.append(it->value().string()); } } if (onlyCreateNonNetscapePlugins) { KURL completedURL; if (!url.isEmpty()) completedURL = frame->loader()->completeURL(url); if (frame->loader()->client()->objectContentType(completedURL, serviceType) == ObjectContentNetscapePlugin) return; } frame->loader()->requestObject(this, url, o->getAttribute(nameAttr), serviceType, paramNames, paramValues); } }