bool HTMLPlugInImageElement::willRecalcStyle(StyleChange)
{
// FIXME: Why is this necessary? Manual re-attach is almost always wrong.
if (!useFallbackContent() && needsWidgetUpdate() && renderer() && !isImageType())
reattach();
return true;
}
void HTMLPlugInImageElement::recalcStyle(StyleChange ch)
{
// FIXME: Why is this necessary? Manual re-attach is almost always wrong.
if (!useFallbackContent() && needsWidgetUpdate() && renderer() && !isImageType())
reattach();
HTMLPlugInElement::recalcStyle(ch);
}
void HTMLPlugInImageElement::updateWidgetIfNecessary()
{
document()->updateStyleIfNeeded();
if (!needsWidgetUpdate() || useFallbackContent() || isImageType())
return;
if (!renderEmbeddedObject() || renderEmbeddedObject()->pluginCrashedOrWasMissing())
return;
updateWidget(CreateOnlyNonNetscapePlugins);
}
void HTMLPlugInImageElement::updateWidgetIfNecessary()
{
document()->updateStyleIfNeeded();
if (!needsWidgetUpdate() || useFallbackContent() || isImageType())
return;
if (!renderEmbeddedObject() || renderEmbeddedObject()->showsUnavailablePluginIndicator())
return;
updateWidget(CreateOnlyNonNetscapePlugins);
}
// 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();
}
void HTMLPlugInElement::attach(const AttachContext& context)
{
HTMLFrameOwnerElement::attach(context);
if (!renderer() || useFallbackContent())
return;
if (isImageType()) {
if (!m_imageLoader)
m_imageLoader = HTMLImageLoader::create(this);
m_imageLoader->updateFromElement();
} else if (needsWidgetUpdate()
&& renderEmbeddedObject()
&& !renderEmbeddedObject()->showsUnavailablePluginIndicator()
&& !wouldLoadAsNetscapePlugin(m_url, m_serviceType)
&& !m_isDelayingLoadEvent) {
m_isDelayingLoadEvent = true;
document().incrementLoadEventDelayCount();
document().loadPluginsSoon();
}
}
