gecko-dev/dom/xul/XULFrameElement.cpp

58 строки
1.5 KiB
C++
Исходник Обычный вид История

/* -*- 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 "nsCOMPtr.h"
#include "nsIContent.h"
#include "nsFrameLoader.h"
#include "mozilla/dom/XULFrameElement.h"
#include "mozilla/dom/XULFrameElementBinding.h"
namespace mozilla {
namespace dom {
JSObject*
XULFrameElement::WrapNode(JSContext *aCx, JS::Handle<JSObject*> aGivenProto)
{
return XULFrameElement_Binding::Wrap(aCx, this, aGivenProto);
}
nsIDocShell*
XULFrameElement::GetDocShell()
{
RefPtr<nsFrameLoader> frameLoader = GetFrameLoader();
return frameLoader ? frameLoader->GetDocShell(IgnoreErrors()) : nullptr;
}
already_AddRefed<nsIWebNavigation>
XULFrameElement::GetWebNavigation()
{
nsCOMPtr<nsIDocShell> docShell = GetDocShell();
nsCOMPtr<nsIWebNavigation> webnav = do_QueryInterface(docShell);
return webnav.forget();
}
already_AddRefed<nsPIDOMWindowOuter>
XULFrameElement::GetContentWindow()
{
nsCOMPtr<nsIDocShell> docShell = GetDocShell();
if (docShell) {
nsCOMPtr<nsPIDOMWindowOuter> win = docShell->GetWindow();
return win.forget();
}
return nullptr;
}
nsIDocument*
XULFrameElement::GetContentDocument()
{
nsCOMPtr<nsPIDOMWindowOuter> win = GetContentWindow();
return win ? win->GetDoc() : nullptr;
}
} // namespace dom
} // namespace mozilla