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()->showsUnavailablePluginIndicator());
ASSERT(needsWidgetUpdate());
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);
// 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;
}
RefPtr<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();
}
const AtomicString& HTMLAnchorElement::name() const
{
return getNameAttribute();
}
const AtomicString& HTMLParamElement::name() const
{
if (hasName())
return getNameAttribute();
return document().isHTMLDocument() ? emptyAtom : getIdAttribute();
}
