void HTMLObjectElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (name == formAttr)
formAttributeChanged();
else if (name == typeAttr) {
m_serviceType = value.lower();
size_t pos = m_serviceType.find(";");
if (pos != notFound)
m_serviceType = m_serviceType.left(pos);
if (renderer())
setNeedsWidgetUpdate(true);
} else if (name == dataAttr) {
m_url = stripLeadingAndTrailingHTMLSpaces(value);
if (renderer()) {
setNeedsWidgetUpdate(true);
if (isImageType()) {
if (!m_imageLoader)
m_imageLoader = adoptPtr(new HTMLImageLoader(this));
m_imageLoader->updateFromElementIgnoringPreviousError();
}
}
} else if (name == classidAttr) {
m_classId = value;
if (renderer())
setNeedsWidgetUpdate(true);
} else if (name == onbeforeloadAttr)
setAttributeEventListener(eventNames().beforeloadEvent, name, value);
else
HTMLPlugInImageElement::parseAttribute(name, value);
}
void HTMLObjectElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (name == formAttr)
formAttributeChanged();
else if (name == typeAttr) {
m_serviceType = value.string().left(value.find(';')).lower();
setNeedsWidgetUpdate(true);
} else if (name == dataAttr) {
m_url = stripLeadingAndTrailingHTMLSpaces(value);
setNeedsWidgetUpdate(true);
document().updateStyleIfNeeded();
if (renderer()) {
if (isImageType()) {
if (!m_imageLoader)
m_imageLoader = std::make_unique<HTMLImageLoader>(*this);
m_imageLoader->updateFromElementIgnoringPreviousError();
}
}
} else if (name == classidAttr)
setNeedsWidgetUpdate(true);
else if (name == onbeforeloadAttr)
setAttributeEventListener(eventNames().beforeloadEvent, name, value);
else
HTMLPlugInImageElement::parseAttribute(name, value);
}
void HTMLObjectElement::parseMappedAttribute(Attribute* attr)
{
if (attr->name() == typeAttr) {
m_serviceType = attr->value().lower();
size_t pos = m_serviceType.find(";");
if (pos != notFound)
m_serviceType = m_serviceType.left(pos);
if (renderer())
setNeedsWidgetUpdate(true);
if (!isImageType() && m_imageLoader)
m_imageLoader.clear();
} else if (attr->name() == dataAttr) {
m_url = stripLeadingAndTrailingHTMLSpaces(attr->value());
if (renderer()) {
setNeedsWidgetUpdate(true);
if (isImageType()) {
if (!m_imageLoader)
m_imageLoader = adoptPtr(new HTMLImageLoader(this));
m_imageLoader->updateFromElementIgnoringPreviousError();
}
}
} else if (attr->name() == classidAttr) {
m_classId = attr->value();
if (renderer())
setNeedsWidgetUpdate(true);
} else if (attr->name() == onloadAttr)
setAttributeEventListener(eventNames().loadEvent, NULL_METHOD_RESULT(this, attr));
else if (attr->name() == onbeforeloadAttr)
setAttributeEventListener(eventNames().beforeloadEvent, NULL_METHOD_RESULT(this, attr));
else if (attr->name() == nameAttr) {
const AtomicString& newName = attr->value();
if (isDocNamedItem() && inDocument() && document()->isHTMLDocument()) {
HTMLDocument* document = static_cast<HTMLDocument*>(this->document());
document->removeNamedItem(m_name);
document->addNamedItem(newName);
}
m_name = newName;
} else if (attr->name() == borderAttr) {
addCSSLength(attr, CSSPropertyBorderWidth, attr->value().toInt() ? attr->value() : "0");
addCSSProperty(attr, CSSPropertyBorderTopStyle, CSSValueSolid);
addCSSProperty(attr, CSSPropertyBorderRightStyle, CSSValueSolid);
addCSSProperty(attr, CSSPropertyBorderBottomStyle, CSSValueSolid);
addCSSProperty(attr, CSSPropertyBorderLeftStyle, CSSValueSolid);
} else if (isIdAttributeName(attr->name())) {
const AtomicString& newId = attr->value();
if (isDocNamedItem() && inDocument() && document()->isHTMLDocument()) {
HTMLDocument* document = static_cast<HTMLDocument*>(this->document());
document->removeExtraNamedItem(m_id);
document->addExtraNamedItem(newId);
}
m_id = newId;
// also call superclass
HTMLPlugInImageElement::parseMappedAttribute(attr);
} else
HTMLPlugInImageElement::parseMappedAttribute(attr);
}
void HTMLObjectElement::parseMappedAttribute(Attribute* attr)
{
if (attr->name() == typeAttr) {
m_serviceType = attr->value().lower();
size_t pos = m_serviceType.find(";");
if (pos != notFound)
m_serviceType = m_serviceType.left(pos);
if (renderer())
setNeedsWidgetUpdate(true);
if (!isImageType() && m_imageLoader)
m_imageLoader.clear();
} else if (attr->name() == dataAttr) {
m_url = deprecatedParseURL(attr->value());
if (renderer()) {
setNeedsWidgetUpdate(true);
if (isImageType()) {
if (!m_imageLoader)
m_imageLoader = adoptPtr(new HTMLImageLoader(this));
m_imageLoader->updateFromElementIgnoringPreviousError();
}
}
} else if (attr->name() == classidAttr) {
m_classId = attr->value();
if (renderer())
setNeedsWidgetUpdate(true);
} else if (attr->name() == onloadAttr)
setAttributeEventListener(eventNames().loadEvent, createAttributeEventListener(this, attr));
else if (attr->name() == onbeforeloadAttr)
setAttributeEventListener(eventNames().beforeloadEvent, createAttributeEventListener(this, attr));
else if (attr->name() == nameAttr) {
const AtomicString& newName = attr->value();
if (isDocNamedItem() && inDocument() && document()->isHTMLDocument()) {
HTMLDocument* document = static_cast<HTMLDocument*>(this->document());
document->removeNamedItem(m_name);
document->addNamedItem(newName);
}
m_name = newName;
} else if (isIdAttributeName(attr->name())) {
const AtomicString& newId = attr->value();
if (isDocNamedItem() && inDocument() && document()->isHTMLDocument()) {
HTMLDocument* document = static_cast<HTMLDocument*>(this->document());
document->removeExtraNamedItem(m_id);
document->addExtraNamedItem(newId);
}
m_id = newId;
// also call superclass
HTMLPlugInImageElement::parseMappedAttribute(attr);
} else
HTMLPlugInImageElement::parseMappedAttribute(attr);
}
// 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::detach(const AttachContext& context)
{
// Update the widget the next time we attach (detaching destroys the plugin).
// FIXME: None of this "needsWidgetUpdate" related code looks right.
if (renderer() && !useFallbackContent())
setNeedsWidgetUpdate(true);
if (m_isDelayingLoadEvent) {
m_isDelayingLoadEvent = false;
document().decrementLoadEventDelayCount();
}
// Only try to persist a plugin widget we actually own.
Widget* plugin = ownedWidget();
if (plugin && plugin->pluginShouldPersist())
m_persistedPluginWidget = plugin;
resetInstance();
// FIXME - is this next line necessary?
setWidget(nullptr);
if (m_isCapturingMouseEvents) {
if (LocalFrame* frame = document().frame())
frame->eventHandler().setCapturingMouseEventsNode(nullptr);
m_isCapturingMouseEvents = false;
}
if (m_NPObject) {
_NPN_ReleaseObject(m_NPObject);
m_NPObject = 0;
}
HTMLFrameOwnerElement::detach(context);
}
void HTMLObjectElement::childrenChanged(bool changedByParser, Node* beforeChange, Node* afterChange, int childCountDelta)
{
updateDocNamedItem();
if (inDocument() && !useFallbackContent()) {
setNeedsWidgetUpdate(true);
setNeedsStyleRecalc();
}
HTMLPlugInImageElement::childrenChanged(changedByParser, beforeChange, afterChange, childCountDelta);
}
void HTMLObjectElement::childrenChanged(const ChildChange& change)
{
updateDocNamedItem();
if (inDocument() && !useFallbackContent()) {
setNeedsWidgetUpdate(true);
setNeedsStyleRecalc();
}
HTMLPlugInImageElement::childrenChanged(change);
}
void HTMLObjectElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (name == formAttr)
formAttributeChanged();
else if (name == typeAttr) {
m_serviceType = value.string().left(value.find(';')).lower();
setNeedsWidgetUpdate(true);
} else if (name == dataAttr) {
m_url = stripLeadingAndTrailingHTMLSpaces(value);
setNeedsWidgetUpdate(true);
updateImageLoaderWithNewURLSoon();
} else if (name == classidAttr)
setNeedsWidgetUpdate(true);
else if (name == onbeforeloadAttr)
setAttributeEventListener(eventNames().beforeloadEvent, name, value);
else
HTMLPlugInImageElement::parseAttribute(name, value);
}
void HTMLPlugInImageElement::finishParsingChildren()
{
HTMLPlugInElement::finishParsingChildren();
if (useFallbackContent())
return;
setNeedsWidgetUpdate(true);
if (inDocument())
setNeedsStyleRecalc();
}
void HTMLPlugInImageElement::detach()
{
// FIXME: Because of the insanity that is HTMLPlugInImageElement::recalcStyle,
// we can end up detaching during an attach() call, before we even have a
// renderer. In that case, don't mark the widget for update.
if (attached() && renderer() && !useFallbackContent())
// Update the widget the next time we attach (detaching destroys the plugin).
setNeedsWidgetUpdate(true);
HTMLPlugInElement::detach();
}
void HTMLPlugInElement::finishParsingChildren()
{
HTMLFrameOwnerElement::finishParsingChildren();
if (useFallbackContent())
return;
setNeedsWidgetUpdate(true);
if (inDocument())
setNeedsStyleRecalc(SubtreeStyleChange);
}
// 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();
}
