// 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;
}
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();
}
// 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();
}
// FIXME: This should be unified with HTMLObjectElement::updateWidget and
// moved down into HTMLPluginImageElement.cpp
void HTMLEmbedElement::updateWidget(PluginCreationOption pluginCreationOption)
{
ASSERT(!renderEmbeddedObject()->pluginCrashedOrWasMissing());
ASSERT(needsWidgetUpdate());
setNeedsWidgetUpdate(false);
if (m_url.isEmpty() && m_serviceType.isEmpty())
return;
// Note these pass m_url and m_serviceType to allow better code sharing with
// <object> which modifies url and serviceType before calling these.
if (!allowedToLoadFrameURL(m_url))
return;
// 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(m_url, m_serviceType)) {
// Ensure updateWidget() is called again during layout to create the Netscape plug-in.
setNeedsWidgetUpdate(true);
return;
}
// FIXME: These should be joined into a PluginParameters class.
Vector<String> paramNames;
Vector<String> paramValues;
parametersForPlugin(paramNames, paramValues);
RefPtr<HTMLEmbedElement> protect(this); // Loading the plugin might remove us from the document.
bool beforeLoadAllowedLoad = guardedDispatchBeforeLoadEvent(m_url);
if (!beforeLoadAllowedLoad) {
if (document()->isPluginDocument()) {
// Plugins inside plugin documents load differently than other plugins. By the time
// we are here in a plugin document, the load of the plugin (which is the plugin document's
// main resource) has already started. We need to explicitly cancel the main resource load here.
toPluginDocument(document())->cancelManualPluginLoad();
}
return;
}
if (!renderer()) // Do not load the plugin if beforeload removed this element or its renderer.
return;
SubframeLoader* loader = document()->frame()->loader()->subframeLoader();
// FIXME: beforeLoad could have detached the renderer! Just like in the <object> case above.
loader->requestObject(this, m_url, getNameAttribute(), m_serviceType, paramNames, paramValues);
}
// FIXME: This should be unified with HTMLObjectElement::updateWidget and
// moved down into HTMLPluginImageElement.cpp
void HTMLEmbedElement::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);
if (m_url.isEmpty() && m_serviceType.isEmpty())
return;
// Note these pass m_url and m_serviceType to allow better code sharing with
// <object> which modifies url and serviceType before calling these.
if (!allowedToLoadFrameURL(m_url))
return;
// 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(m_url, m_serviceType))
return;
// FIXME: These should be joined into a PluginParameters class.
Vector<String> paramNames;
Vector<String> paramValues;
parametersForPlugin(paramNames, paramValues);
ASSERT(!m_inBeforeLoadEventHandler);
m_inBeforeLoadEventHandler = true;
bool beforeLoadAllowedLoad = dispatchBeforeLoadEvent(m_url);
m_inBeforeLoadEventHandler = false;
if (!beforeLoadAllowedLoad) {
if (document()->isPluginDocument()) {
// Plugins inside plugin documents load differently than other plugins. By the time
// we are here in a plugin document, the load of the plugin (which is the plugin document's
// main resource) has already started. We need to explicitly cancel the main resource load here.
toPluginDocument(document())->cancelManualPluginLoad();
}
return;
}
SubframeLoader* loader = document()->frame()->loader()->subframeLoader();
// FIXME: beforeLoad could have detached the renderer! Just like in the <object> case above.
loader->requestObject(this, m_url, getAttribute(nameAttr), m_serviceType, paramNames, paramValues);
}