PassRefPtr<V8LazyEventListener> createAttributeEventListener(Node* node, const QualifiedName& name, const AtomicString& value)
{
ASSERT(node);
if (value.isNull())
return nullptr;
// FIXME: Very strange: we initialize zero-based number with '1'.
TextPosition position(OrdinalNumber::fromZeroBasedInt(1), OrdinalNumber::first());
String sourceURL;
v8::Isolate* isolate;
if (Frame* frame = node->document().frame()) {
isolate = toIsolate(frame);
ScriptController& scriptController = frame->script();
if (!scriptController.canExecuteScripts(AboutToExecuteScript))
return nullptr;
position = scriptController.eventHandlerPosition();
sourceURL = node->document().url().string();
} else {
isolate = v8::Isolate::GetCurrent();
}
return V8LazyEventListener::create(name.localName(), eventParameterName(node->isSVGElement()), value, sourceURL, position, node, isolate);
}
void SVGElement::parseAttribute(const QualifiedName& name, const AtomicString& oldValue, const AtomicString& value)
{
if (SVGAnimatedPropertyBase* property = propertyFromAttribute(name)) {
SVGParsingError parseError = property->setBaseValueAsString(value);
reportAttributeParsingError(parseError, name, value);
return;
}
if (name == HTMLNames::classAttr) {
// SVG animation has currently requires special storage of values so we set
// the className here. svgAttributeChanged actually causes the resulting
// style updates (instead of Element::parseAttribute). We don't
// tell Element about the change to avoid parsing the class list twice
SVGParsingError parseError = m_className->setBaseValueAsString(value);
reportAttributeParsingError(parseError, name, value);
} else if (name == tabindexAttr) {
Element::parseAttribute(name, oldValue, value);
} else {
// standard events
const AtomicString& eventName = HTMLElement::eventNameForAttributeName(name);
if (!eventName.isNull())
setAttributeEventListener(eventName, createAttributeEventListener(this, name, value, eventParameterName()));
else
Element::parseAttribute(name, oldValue, value);
}
}
void SVGSMILElement::parseAttribute(const QualifiedName& name, const AtomicString& oldValue, const AtomicString& value)
{
if (name == SVGNames::beginAttr) {
if (!m_conditions.isEmpty()) {
clearConditions();
parseBeginOrEnd(fastGetAttribute(SVGNames::endAttr), End);
}
parseBeginOrEnd(value.getString(), Begin);
if (inDocument())
connectSyncBaseConditions();
} else if (name == SVGNames::endAttr) {
if (!m_conditions.isEmpty()) {
clearConditions();
parseBeginOrEnd(fastGetAttribute(SVGNames::beginAttr), Begin);
}
parseBeginOrEnd(value.getString(), End);
if (inDocument())
connectSyncBaseConditions();
} else if (name == SVGNames::onbeginAttr) {
setAttributeEventListener(EventTypeNames::beginEvent, createAttributeEventListener(this, name, value, eventParameterName()));
} else if (name == SVGNames::onendAttr) {
setAttributeEventListener(EventTypeNames::endEvent, createAttributeEventListener(this, name, value, eventParameterName()));
} else if (name == SVGNames::onrepeatAttr) {
setAttributeEventListener(EventTypeNames::repeatEvent, createAttributeEventListener(this, name, value, eventParameterName()));
} else {
SVGElement::parseAttribute(name, oldValue, value);
}
}
void HTMLElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (name == tabindexAttr || name == tabstopAttr)
return Element::parseAttribute(name, value);
if (name == dirAttr) {
dirAttributeChanged(value);
} else {
const AtomicString& eventName = eventNameForAttributeName(name);
if (!eventName.isNull())
setAttributeEventListener(eventName, createAttributeEventListener(this, name, value, eventParameterName()));
}
}
void SVGScriptElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (name == HTMLNames::onerrorAttr)
setAttributeEventListener(EventTypeNames::error, createAttributeEventListener(this, name, value, eventParameterName()));
else
SVGElement::parseAttribute(name, value);
}
void HTMLBodyElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (name == vlinkAttr || name == alinkAttr || name == linkAttr) {
if (value.isNull()) {
if (name == linkAttr)
document().textLinkColors().resetLinkColor();
else if (name == vlinkAttr)
document().textLinkColors().resetVisitedLinkColor();
else
document().textLinkColors().resetActiveLinkColor();
} else {
RGBA32 color;
if (BisonCSSParser::parseColor(color, value, !document().inQuirksMode())) {
if (name == linkAttr)
document().textLinkColors().setLinkColor(color);
else if (name == vlinkAttr)
document().textLinkColors().setVisitedLinkColor(color);
else
document().textLinkColors().setActiveLinkColor(color);
}
}
setNeedsStyleRecalc(SubtreeStyleChange);
} else if (name == onloadAttr)
document().setWindowAttributeEventListener(EventTypeNames::load, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == onbeforeunloadAttr)
document().setWindowAttributeEventListener(EventTypeNames::beforeunload, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == onunloadAttr)
document().setWindowAttributeEventListener(EventTypeNames::unload, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == onpagehideAttr)
document().setWindowAttributeEventListener(EventTypeNames::pagehide, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == onpageshowAttr)
document().setWindowAttributeEventListener(EventTypeNames::pageshow, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == onpopstateAttr)
document().setWindowAttributeEventListener(EventTypeNames::popstate, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == onblurAttr)
document().setWindowAttributeEventListener(EventTypeNames::blur, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == onerrorAttr)
document().setWindowAttributeEventListener(EventTypeNames::error, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == onfocusAttr)
document().setWindowAttributeEventListener(EventTypeNames::focus, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (RuntimeEnabledFeatures::orientationEventEnabled() && name == onorientationchangeAttr)
document().setWindowAttributeEventListener(EventTypeNames::orientationchange, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == onhashchangeAttr)
document().setWindowAttributeEventListener(EventTypeNames::hashchange, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == onmessageAttr)
document().setWindowAttributeEventListener(EventTypeNames::message, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == onresizeAttr)
document().setWindowAttributeEventListener(EventTypeNames::resize, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == onscrollAttr)
document().setWindowAttributeEventListener(EventTypeNames::scroll, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == onselectionchangeAttr)
document().setAttributeEventListener(EventTypeNames::selectionchange, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == onstorageAttr)
document().setWindowAttributeEventListener(EventTypeNames::storage, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == ononlineAttr)
document().setWindowAttributeEventListener(EventTypeNames::online, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == onofflineAttr)
document().setWindowAttributeEventListener(EventTypeNames::offline, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == onlanguagechangeAttr)
document().setWindowAttributeEventListener(EventTypeNames::languagechange, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else
HTMLElement::parseAttribute(name, value);
}
void SVGSVGElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (!nearestViewportElement()) {
bool setListener = true;
// Only handle events if we're the outermost <svg> element
if (name == HTMLNames::onunloadAttr)
document().setWindowAttributeEventListener(EventTypeNames::unload, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == HTMLNames::onresizeAttr)
document().setWindowAttributeEventListener(EventTypeNames::resize, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == HTMLNames::onscrollAttr)
document().setWindowAttributeEventListener(EventTypeNames::scroll, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else if (name == SVGNames::onzoomAttr)
document().setWindowAttributeEventListener(EventTypeNames::zoom, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
else
setListener = false;
if (setListener)
return;
}
if (name == HTMLNames::onabortAttr) {
document().setWindowAttributeEventListener(EventTypeNames::abort, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
} else if (name == HTMLNames::onerrorAttr) {
document().setWindowAttributeEventListener(EventTypeNames::error, createAttributeEventListener(document().frame(), name, value, eventParameterName()));
} else if (SVGZoomAndPan::parseAttribute(name, value)) {
} else {
SVGElement::parseAttribute(name, value);
}
}
void HTMLElement::parseAttribute(const QualifiedName& name, const AtomicString& oldValue, const AtomicString& value)
{
if (name == tabindexAttr || name == XMLNames::langAttr)
return Element::parseAttribute(name, oldValue, value);
if (name == dirAttr) {
dirAttributeChanged(value);
} else if (name == langAttr) {
pseudoStateChanged(CSSSelector::PseudoLang);
} else {
const AtomicString& eventName = eventNameForAttributeName(name);
if (!eventName.isNull())
setAttributeEventListener(eventName, createAttributeEventListener(this, name, value, eventParameterName()));
}
}
