EventDispatchBehavior EventDispatcher::determineDispatchBehavior(Event* event, ShadowRoot* shadowRoot, EventTarget* target)
{
#if ENABLE(FULLSCREEN_API) && ENABLE(VIDEO)
// Video-only full screen is a mode where we use the shadow DOM as an implementation
// detail that should not be detectable by the web content.
if (Element* element = m_node->document()->webkitCurrentFullScreenElement()) {
// FIXME: We assume that if the full screen element is a media element that it's
// the video-only full screen. Both here and elsewhere. But that is probably wrong.
if (element->isMediaElement() && shadowRoot && shadowRoot->host() == element)
return StayInsideShadowDOM;
}
#else
UNUSED_PARAM(shadowRoot);
#endif
// WebKit never allowed selectstart event to cross the the shadow DOM boundary.
// Changing this breaks existing sites.
// See https://bugs.webkit.org/show_bug.cgi?id=52195 for details.
const AtomicString eventType = event->type();
if (inTheSameScope(shadowRoot, target)
&& (eventType == eventNames().abortEvent
|| eventType == eventNames().changeEvent
|| eventType == eventNames().errorEvent
|| eventType == eventNames().loadEvent
|| eventType == eventNames().resetEvent
|| eventType == eventNames().resizeEvent
|| eventType == eventNames().scrollEvent
|| eventType == eventNames().selectEvent
|| eventType == eventNames().selectstartEvent))
return StayInsideShadowDOM;
return RetargetEvent;
}
static inline EventDispatchBehavior determineDispatchBehavior(Event* event, ShadowRoot* shadowRoot, EventTarget* target)
{
// Video-only full screen is a mode where we use the shadow DOM as an implementation
// detail that should not be detectable by the web content.
if (Element* element = FullscreenElementStack::currentFullScreenElementFrom(&target->toNode()->document())) {
// FIXME: We assume that if the full screen element is a media element that it's
// the video-only full screen. Both here and elsewhere. But that is probably wrong.
if (element->isMediaElement() && shadowRoot && shadowRoot->host() == element)
return StayInsideShadowDOM;
}
// WebKit never allowed selectstart event to cross the the shadow DOM boundary.
// Changing this breaks existing sites.
// See https://bugs.webkit.org/show_bug.cgi?id=52195 for details.
const AtomicString eventType = event->type();
if (inTheSameScope(shadowRoot, target)
&& (eventType == EventTypeNames::abort
|| eventType == EventTypeNames::change
|| eventType == EventTypeNames::error
|| eventType == EventTypeNames::load
|| eventType == EventTypeNames::reset
|| eventType == EventTypeNames::resize
|| eventType == EventTypeNames::scroll
|| eventType == EventTypeNames::select
|| eventType == EventTypeNames::selectstart))
return StayInsideShadowDOM;
return RetargetEvent;
}
static inline EventDispatchBehavior determineDispatchBehavior(Event* event, ShadowRoot* shadowRoot, EventTarget* target)
{
// WebKit never allowed selectstart event to cross the the shadow DOM boundary.
// Changing this breaks existing sites.
// See https://bugs.webkit.org/show_bug.cgi?id=52195 for details.
const AtomicString eventType = event->type();
if (inTheSameScope(shadowRoot, target)
&& (eventType == EventTypeNames::abort
|| eventType == EventTypeNames::change
|| eventType == EventTypeNames::error
|| eventType == EventTypeNames::load
|| eventType == EventTypeNames::reset
|| eventType == EventTypeNames::resize
|| eventType == EventTypeNames::scroll
|| eventType == EventTypeNames::select
|| eventType == EventTypeNames::selectstart))
return StayInsideShadowDOM;
return RetargetEvent;
}
