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