mirror of
https://github.com/mozilla/gecko-dev.git
synced 2024-11-08 12:37:37 +00:00
80 lines
2.2 KiB
C++
80 lines
2.2 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim:set tw=80 expandtab softtabstop=2 ts=2 sw=2: */
|
|
|
|
/* 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/. */
|
|
|
|
#ifndef nsElementFrameLoaderOwner_h
|
|
#define nsElementFrameLoaderOwner_h
|
|
|
|
#include "mozilla/Attributes.h"
|
|
#include "mozilla/dom/Element.h"
|
|
#include "nsIFrameLoader.h"
|
|
#include "nsIDOMEventListener.h"
|
|
#include "mozilla/dom/FromParser.h"
|
|
#include "mozilla/ErrorResult.h"
|
|
|
|
#include "nsFrameLoader.h"
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
class Element;
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
class nsXULElement;
|
|
|
|
/**
|
|
* A helper class for frame elements
|
|
*/
|
|
class nsElementFrameLoaderOwner : public nsIFrameLoaderOwner
|
|
{
|
|
public:
|
|
explicit nsElementFrameLoaderOwner(mozilla::dom::FromParser aFromParser)
|
|
: mNetworkCreated(aFromParser == mozilla::dom::FROM_PARSER_NETWORK)
|
|
, mIsPrerendered(false)
|
|
, mBrowserFrameListenersRegistered(false)
|
|
, mFrameLoaderCreationDisallowed(false)
|
|
{
|
|
}
|
|
|
|
virtual ~nsElementFrameLoaderOwner();
|
|
|
|
NS_DECL_NSIFRAMELOADEROWNER
|
|
|
|
// nsIContent
|
|
void SwapFrameLoaders(nsXULElement& aOtherOwner, mozilla::ErrorResult& aError);
|
|
|
|
protected:
|
|
// This doesn't really ensure a frame loader in all cases, only when
|
|
// it makes sense.
|
|
void EnsureFrameLoader();
|
|
nsresult LoadSrc();
|
|
nsIDocument* GetContentDocument();
|
|
nsresult GetContentDocument(nsIDOMDocument** aContentDocument);
|
|
already_AddRefed<nsPIDOMWindow> GetContentWindow();
|
|
nsresult GetContentWindow(nsIDOMWindow** aContentWindow);
|
|
|
|
/**
|
|
* Get element for this frame. Avoids diamond inheritance problem.
|
|
* @return Element for this node
|
|
*/
|
|
virtual mozilla::dom::Element* ThisFrameElement() = 0;
|
|
|
|
nsRefPtr<nsFrameLoader> mFrameLoader;
|
|
|
|
/**
|
|
* True when the element is created by the parser using the
|
|
* NS_FROM_PARSER_NETWORK flag.
|
|
* If the element is modified, it may lose the flag.
|
|
*/
|
|
bool mNetworkCreated;
|
|
|
|
bool mIsPrerendered;
|
|
bool mBrowserFrameListenersRegistered;
|
|
bool mFrameLoaderCreationDisallowed;
|
|
};
|
|
|
|
#endif // nsElementFrameLoaderOwner_h
|