bool HTMLObjectElement::shouldAllowQuickTimeClassIdQuirk()
{
// This site-specific hack maintains compatibility with Mac OS X Wiki Server,
// which embeds QuickTime movies using an object tag containing QuickTime's
// ActiveX classid. Treat this classid as valid only if OS X Server's unique
// 'generator' meta tag is present. Only apply this quirk if there is no
// fallback content, which ensures the quirk will disable itself if Wiki
// Server is updated to generate an alternate embed tag as fallback content.
if (!document()->page()
|| !document()->page()->settings()->needsSiteSpecificQuirks()
|| hasFallbackContent()
|| !equalIgnoringCase(classId(), "clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B"))
return false;
RefPtr<NodeList> metaElements = document()->getElementsByTagName(HTMLNames::metaTag.localName());
unsigned length = metaElements->length();
for (unsigned i = 0; i < length; ++i) {
ASSERT(metaElements->item(i)->isHTMLElement());
HTMLMetaElement* metaElement = static_cast<HTMLMetaElement*>(metaElements->item(i));
if (equalIgnoringCase(metaElement->name(), "generator") && metaElement->content().startsWith("Mac OS X Server Web Services Server", false))
return true;
}
return false;
}
bool HTMLPlugInElement::requestObject(const String& url, const String& mimeType, const Vector<String>& paramNames, const Vector<String>& paramValues)
{
if (url.isEmpty() && mimeType.isEmpty())
return false;
// FIXME: None of this code should use renderers!
RenderEmbeddedObject* renderer = renderEmbeddedObject();
ASSERT(renderer);
if (!renderer)
return false;
KURL completedURL = document().completeURL(url);
if (!pluginIsLoadable(completedURL, mimeType))
return false;
bool useFallback;
bool requireRenderer = true;
if (shouldUsePlugin(completedURL, mimeType, hasFallbackContent(), useFallback))
return loadPlugin(completedURL, mimeType, paramNames, paramValues, useFallback, requireRenderer);
// If the plug-in element already contains a subframe,
// loadOrRedirectSubframe will re-use it. Otherwise, it will create a new
// frame and set it as the RenderPart's widget, causing what was previously
// in the widget to be torn down.
return loadOrRedirectSubframe(completedURL, getNameAttribute(), true);
}
// FIXME: This should be unified with HTMLEmbedElement::updateWidget and
// moved down into HTMLPluginImageElement.cpp
void HTMLObjectElement::updateWidget(PluginCreationOption pluginCreationOption)
{
ASSERT(!renderEmbeddedObject()->isPluginUnavailable());
ASSERT(needsWidgetUpdate());
setNeedsWidgetUpdate(false);
// FIXME: This should ASSERT isFinishedParsingChildren() instead.
if (!isFinishedParsingChildren())
return;
// FIXME: I'm not sure it's ever possible to get into updateWidget during a
// removal, but just in case we should avoid loading the frame to prevent
// security bugs.
if (!SubframeLoadingDisabler::canLoadFrame(*this))
return;
String url = this->url();
String serviceType = this->serviceType();
// FIXME: These should be joined into a PluginParameters class.
Vector<String> paramNames;
Vector<String> paramValues;
parametersForPlugin(paramNames, paramValues, url, serviceType);
// Note: url is modified above by parametersForPlugin.
if (!allowedToLoadFrameURL(url))
return;
bool fallbackContent = hasFallbackContent();
renderEmbeddedObject()->setHasFallbackContent(fallbackContent);
// FIXME: It's sadness that we have this special case here.
// See http://trac.webkit.org/changeset/25128 and
// plugins/netscape-plugin-setwindow-size.html
if (pluginCreationOption == CreateOnlyNonNetscapePlugins && wouldLoadAsNetscapePlugin(url, serviceType)) {
// Ensure updateWidget() is called again during layout to create the Netscape plug-in.
setNeedsWidgetUpdate(true);
return;
}
Ref<HTMLObjectElement> protect(*this); // beforeload and plugin loading can make arbitrary DOM mutations.
bool beforeLoadAllowedLoad = guardedDispatchBeforeLoadEvent(url);
if (!renderer()) // Do not load the plugin if beforeload removed this element or its renderer.
return;
SubframeLoader& loader = document().frame()->loader().subframeLoader();
bool success = beforeLoadAllowedLoad && hasValidClassId() && loader.requestObject(this, url, getNameAttribute(), serviceType, paramNames, paramValues);
if (!success && fallbackContent)
renderFallbackContent();
}
// FIXME: This should be unified with HTMLEmbedElement::updateWidget and
// moved down into HTMLPluginImageElement.cpp
void HTMLObjectElement::updateWidget(bool onlyCreateNonNetscapePlugins)
{
ASSERT(!renderEmbeddedObject()->pluginCrashedOrWasMissing());
// FIXME: We should ASSERT(needsWidgetUpdate()), but currently
// FrameView::updateWidget() calls updateWidget(false) without checking if
// the widget actually needs updating!
setNeedsWidgetUpdate(false);
// FIXME: This should ASSERT isFinishedParsingChildren() instead.
if (!isFinishedParsingChildren())
return;
String url = this->url();
// If the object does not specify a MIME type via a type attribute, but does
// contain a classid attribute, try to map the classid to a MIME type.
String serviceType = this->serviceType();
if (serviceType.isEmpty())
serviceType = serviceTypeForClassId(classId());
// FIXME: These should be joined into a PluginParameters class.
Vector<String> paramNames;
Vector<String> paramValues;
parametersForPlugin(paramNames, paramValues, url, serviceType);
// Note: url is modified above by parametersForPlugin.
if (!allowedToLoadFrameURL(url))
return;
bool fallbackContent = hasFallbackContent();
renderEmbeddedObject()->setHasFallbackContent(fallbackContent);
if (onlyCreateNonNetscapePlugins && wouldLoadAsNetscapePlugin(url, serviceType))
return;
bool beforeLoadAllowedLoad = dispatchBeforeLoadEvent(url);
// beforeload events can modify the DOM, potentially causing
// RenderWidget::destroy() to be called. Ensure we haven't been
// destroyed before continuing.
// FIXME: Should this render fallback content?
if (!renderer())
return;
SubframeLoader* loader = document()->frame()->loader()->subframeLoader();
bool success = beforeLoadAllowedLoad && loader->requestObject(this, url, getAttribute(nameAttr), serviceType, paramNames, paramValues);
if (!success && fallbackContent)
renderFallbackContent();
}
// FIXME: This should be unified with HTMLEmbedElement::updateWidget and
// moved down into HTMLPluginImageElement.cpp
void HTMLObjectElement::updateWidget(PluginCreationOption pluginCreationOption)
{
ASSERT(!renderEmbeddedObject()->pluginCrashedOrWasMissing());
// FIXME: We should ASSERT(needsWidgetUpdate()), but currently
// FrameView::updateWidget() calls updateWidget(false) without checking if
// the widget actually needs updating!
setNeedsWidgetUpdate(false);
// FIXME: This should ASSERT isFinishedParsingChildren() instead.
if (!isFinishedParsingChildren())
return;
String url = this->url();
String serviceType = this->serviceType();
// FIXME: These should be joined into a PluginParameters class.
Vector<String> paramNames;
Vector<String> paramValues;
parametersForPlugin(paramNames, paramValues, url, serviceType);
// Note: url is modified above by parametersForPlugin.
if (!allowedToLoadFrameURL(url))
return;
bool fallbackContent = hasFallbackContent();
renderEmbeddedObject()->setHasFallbackContent(fallbackContent);
if (pluginCreationOption == CreateOnlyNonNetscapePlugins && wouldLoadAsNetscapePlugin(url, serviceType))
return;
ASSERT(!m_inBeforeLoadEventHandler);
m_inBeforeLoadEventHandler = true;
bool beforeLoadAllowedLoad = dispatchBeforeLoadEvent(url);
m_inBeforeLoadEventHandler = false;
// beforeload events can modify the DOM, potentially causing
// RenderWidget::destroy() to be called. Ensure we haven't been
// destroyed before continuing.
// FIXME: Should this render fallback content?
if (!renderer())
return;
RefPtr<HTMLObjectElement> protect(this); // Loading the plugin might remove us from the document.
SubframeLoader* loader = document()->frame()->loader()->subframeLoader();
bool success = beforeLoadAllowedLoad && hasValidClassId() && loader->requestObject(this, url, getAttribute(nameAttr), serviceType, paramNames, paramValues);
if (!success && fallbackContent)
renderFallbackContent();
}
bool HTMLObjectElement::shouldAllowQuickTimeClassIdQuirk()
{
// This site-specific hack maintains compatibility with Mac OS X Wiki Server,
// which embeds QuickTime movies using an object tag containing QuickTime's
// ActiveX classid. Treat this classid as valid only if OS X Server's unique
// 'generator' meta tag is present. Only apply this quirk if there is no
// fallback content, which ensures the quirk will disable itself if Wiki
// Server is updated to generate an alternate embed tag as fallback content.
if (!document().page()
|| !document().page()->settings().needsSiteSpecificQuirks()
|| hasFallbackContent()
|| !equalIgnoringCase(fastGetAttribute(classidAttr), "clsid:02BF25D5-8C17-4B23-BC80-D3488ABDDC6B"))
return false;
for (auto& metaElement : descendantsOfType<HTMLMetaElement>(document())) {
if (equalIgnoringCase(metaElement.name(), "generator") && metaElement.content().startsWith("Mac OS X Server Web Services Server", false))
return true;
}
return false;
}