HTMLInputElement* SliderThumbElement::hostInput() const
{
// Only HTMLInputElement creates SliderThumbElement instances as its shadow nodes.
// So, shadowHost() must be an HTMLInputElement.
Element* host = shadowHost();
return host ? host->toInputElement() : 0;
}
const AtomicString& SliderContainerElement::shadowPseudoId() const
{
// FIXME: this code needs to go away, it is very very wrong.
// The value of shadowPseudoId() is needed to resolve the style of the shadow tree. In this case,
// that value depends on the style, which means the style needs to be computed twice to get
// a correct value: once to get the Input's appearance, then a second time to style the shadow tree correctly.
DEPRECATED_DEFINE_STATIC_LOCAL(const AtomicString, mediaSliderContainer, ("-webkit-media-slider-container", AtomicString::ConstructFromLiteral));
DEPRECATED_DEFINE_STATIC_LOCAL(const AtomicString, sliderContainer, ("-webkit-slider-container", AtomicString::ConstructFromLiteral));
HTMLInputElement* input = shadowHost()->toInputElement();
if (!input)
return sliderContainer;
if (!input->renderer())
return emptyAtom;
const RenderStyle& sliderStyle = input->renderer()->style();
switch (sliderStyle.appearance()) {
case MediaSliderPart:
case MediaSliderThumbPart:
case MediaVolumeSliderPart:
case MediaVolumeSliderThumbPart:
case MediaFullScreenVolumeSliderPart:
case MediaFullScreenVolumeSliderThumbPart:
return mediaSliderContainer;
default:
return sliderContainer;
}
}
void SVGShadowTreeRootElement::attachElement(PassRefPtr<RenderStyle> style, RenderArena* arena)
{
ASSERT(shadowHost());
// Create the renderer with the specified style
RenderObject* renderer = createRenderer(arena, style.get());
if (renderer) {
setRenderer(renderer);
renderer->setStyle(style);
}
// Set these explicitly since this normally happens during an attach()
setAttached();
// Add the renderer to the render tree
if (renderer)
shadowHost()->renderer()->addChild(renderer);
}
void MediaControlsApple::handleClickEvent(Event* event)
{
Node* currentTarget = event->currentTarget()->toNode();
Node* target = event->target()->toNode();
if ((currentTarget == &document() && !shadowHost()->contains(target)) || (currentTarget == this && !m_closedCaptionsContainer->contains(target))) {
hideClosedCaptionTrackList();
event->stopImmediatePropagation();
event->setDefaultHandled();
}
}
const AtomicString& SliderContainerElement::shadowPseudoId() const
{
DEFINE_STATIC_LOCAL(const AtomicString, mediaSliderContainer, ("-webkit-media-slider-container", AtomicString::ConstructFromLiteral));
DEFINE_STATIC_LOCAL(const AtomicString, sliderContainer, ("-webkit-slider-container", AtomicString::ConstructFromLiteral));
if (!shadowHost() || !shadowHost()->layoutObject())
return sliderContainer;
const ComputedStyle& sliderStyle = shadowHost()->layoutObject()->styleRef();
switch (sliderStyle.appearance()) {
case MediaSliderPart:
case MediaSliderThumbPart:
case MediaVolumeSliderPart:
case MediaVolumeSliderThumbPart:
case MediaFullScreenVolumeSliderPart:
case MediaFullScreenVolumeSliderThumbPart:
return mediaSliderContainer;
default:
return sliderContainer;
}
}
String SVGElement::title() const
{
// According to spec, we should not return titles when hovering over root <svg> elements (those
// <title> elements are the title of the document, not a tooltip) so we instantly return.
if (isOutermostSVGSVGElement())
return String();
if (inUseShadowTree()) {
String useTitle(shadowHost()->title());
if (!useTitle.isEmpty())
return useTitle;
}
// If we aren't an instance in a <use> or the <use> title was not found, then find the first
// <title> child of this element.
// If a title child was found, return the text contents.
if (Element* titleElement = Traversal<SVGTitleElement>::firstChild(*this))
return titleElement->innerText();
// Otherwise return a null/empty string.
return String();
}
HTMLInputElement* SliderThumbElement::hostInput() const
{
// Only HTMLInputElement creates SliderThumbElement instances as its shadow nodes.
// So, shadowHost() must be an HTMLInputElement.
return toHTMLInputElement(shadowHost());
}
void ShadowRoot::setNeedsReattachHostChildrenAndShadow()
{
m_needsRecalculateContent = true;
if (shadowHost())
shadowHost()->setNeedsStyleRecalc();
}
bool DetailsMarkerControl::rendererIsNeeded(const RenderStyle& style)
{
return downcast<HTMLSummaryElement>(shadowHost())->isMainSummary() && HTMLDivElement::rendererIsNeeded(style);
}