This source file includes following definitions.
- create
- m_isOpen
- createRenderer
- didAddUserAgentShadowRoot
- findMainSummary
- parseAttribute
- toggleOpen
- isInteractiveContent
#include "config.h"
#include "core/html/HTMLDetailsElement.h"
#include "CSSPropertyNames.h"
#include "CSSValueKeywords.h"
#include "HTMLNames.h"
#include "bindings/v8/ExceptionStatePlaceholder.h"
#include "core/dom/Text.h"
#include "core/dom/shadow/ShadowRoot.h"
#include "core/html/HTMLContentElement.h"
#include "core/html/HTMLDivElement.h"
#include "core/html/HTMLSummaryElement.h"
#include "core/html/shadow/ShadowElementNames.h"
#include "core/rendering/RenderBlockFlow.h"
#include "platform/text/PlatformLocale.h"
namespace WebCore {
using namespace HTMLNames;
PassRefPtr<HTMLDetailsElement> HTMLDetailsElement::create(Document& document)
{
RefPtr<HTMLDetailsElement> details = adoptRef(new HTMLDetailsElement(document));
details->ensureUserAgentShadowRoot();
return details.release();
}
HTMLDetailsElement::HTMLDetailsElement(Document& document)
: HTMLElement(detailsTag, document)
, m_isOpen(false)
{
ScriptWrappable::init(this);
}
RenderObject* HTMLDetailsElement::createRenderer(RenderStyle*)
{
return new RenderBlockFlow(this);
}
void HTMLDetailsElement::didAddUserAgentShadowRoot(ShadowRoot& root)
{
DEFINE_STATIC_LOCAL(const AtomicString, summarySelector, ("summary:first-of-type", AtomicString::ConstructFromLiteral));
RefPtr<HTMLSummaryElement> defaultSummary = HTMLSummaryElement::create(document());
defaultSummary->appendChild(Text::create(document(), locale().queryString(blink::WebLocalizedString::DetailsLabel)));
RefPtr<HTMLContentElement> summary = HTMLContentElement::create(document());
summary->setIdAttribute(ShadowElementNames::detailsSummary());
summary->setAttribute(selectAttr, summarySelector);
summary->appendChild(defaultSummary);
root.appendChild(summary.release());
RefPtr<HTMLDivElement> content = HTMLDivElement::create(document());
content->setIdAttribute(ShadowElementNames::detailsContent());
content->appendChild(HTMLContentElement::create(document()));
content->setInlineStyleProperty(CSSPropertyDisplay, CSSValueNone);
root.appendChild(content.release());
}
Element* HTMLDetailsElement::findMainSummary() const
{
if (HTMLSummaryElement* summary = Traversal<HTMLSummaryElement>::firstChild(*this))
return summary;
HTMLContentElement* content = toHTMLContentElement(userAgentShadowRoot()->firstChild());
ASSERT(content->firstChild() && isHTMLSummaryElement(*content->firstChild()));
return toElement(content->firstChild());
}
void HTMLDetailsElement::parseAttribute(const QualifiedName& name, const AtomicString& value)
{
if (name == openAttr) {
bool oldValue = m_isOpen;
m_isOpen = !value.isNull();
if (m_isOpen == oldValue)
return;
Element* content = ensureUserAgentShadowRoot().getElementById(ShadowElementNames::detailsContent());
ASSERT(content);
if (m_isOpen)
content->removeInlineStyleProperty(CSSPropertyDisplay);
else
content->setInlineStyleProperty(CSSPropertyDisplay, CSSValueNone);
Element* summary = ensureUserAgentShadowRoot().getElementById(ShadowElementNames::detailsSummary());
ASSERT(summary);
summary->lazyReattachIfAttached();
return;
}
HTMLElement::parseAttribute(name, value);
}
void HTMLDetailsElement::toggleOpen()
{
setAttribute(openAttr, m_isOpen ? nullAtom : emptyAtom);
}
bool HTMLDetailsElement::isInteractiveContent() const
{
return true;
}
}