Bug 1322938 - Basic implementation of HTMLDialogElement. r=smaug, masayuki

MozReview-Commit-ID: AU92mq2QZIc

dom/html/HTMLDialogElement.cpp

@@ -0,0 +1,65 @@
+/* -*- 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"
+
+NS_IMPL_NS_NEW_HTML_ELEMENT(Dialog)
+
+namespace mozilla {
+namespace dom {
+
+HTMLDialogElement::~HTMLDialogElement()
+{
+}
+
+NS_IMPL_ELEMENT_CLONE(HTMLDialogElement)
+
+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();
+}
+
+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 HTMLDialogElementBinding::Wrap(aCx, this, aGivenProto);
+}
+
+} // namespace dom
+} // namespace mozilla