gecko-dev/dom/html/HTMLDialogElement.cpp

76 строки
2.2 KiB
C++

/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
/* vim: set ts=8 sts=2 et sw=2 tw=80: */
/* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
#include "mozilla/dom/HTMLDialogElement.h"
#include "mozilla/dom/HTMLDialogElementBinding.h"
#include "mozilla/dom/HTMLUnknownElement.h"
#include "mozilla/StaticPrefs.h"
// Expand NS_IMPL_NS_NEW_HTML_ELEMENT(Dialog) with pref check
nsGenericHTMLElement* NS_NewHTMLDialogElement(
already_AddRefed<mozilla::dom::NodeInfo>&& aNodeInfo,
mozilla::dom::FromParser aFromParser) {
if (!mozilla::dom::HTMLDialogElement::IsDialogEnabled()) {
return new mozilla::dom::HTMLUnknownElement(std::move(aNodeInfo));
}
return new mozilla::dom::HTMLDialogElement(std::move(aNodeInfo));
}
namespace mozilla {
namespace dom {
HTMLDialogElement::~HTMLDialogElement() {}
NS_IMPL_ELEMENT_CLONE(HTMLDialogElement)
bool HTMLDialogElement::IsDialogEnabled() {
return StaticPrefs::dom_dialog_element_enabled();
}
void HTMLDialogElement::Close(
const mozilla::dom::Optional<nsAString>& aReturnValue) {
if (!Open()) {
return;
}
if (aReturnValue.WasPassed()) {
SetReturnValue(aReturnValue.Value());
}
ErrorResult ignored;
SetOpen(false, ignored);
ignored.SuppressException();
RefPtr<AsyncEventDispatcher> eventDispatcher = new AsyncEventDispatcher(
this, NS_LITERAL_STRING("close"), CanBubble::eNo);
eventDispatcher->PostDOMEvent();
}
void HTMLDialogElement::Show() {
if (Open()) {
return;
}
ErrorResult ignored;
SetOpen(true, ignored);
ignored.SuppressException();
}
void HTMLDialogElement::ShowModal(ErrorResult& aError) {
if (!IsInComposedDoc() || Open()) {
aError.Throw(NS_ERROR_DOM_INVALID_STATE_ERR);
return;
}
SetOpen(true, aError);
aError.SuppressException();
}
JSObject* HTMLDialogElement::WrapNode(JSContext* aCx,
JS::Handle<JSObject*> aGivenProto) {
return HTMLDialogElement_Binding::Wrap(aCx, this, aGivenProto);
}
} // namespace dom
} // namespace mozilla