gecko-dev/layout/generic/nsIStatefulFrame.h
Emilio Cobos Álvarez d2ed260822 Bug 1517241 - Rename nsIDocument to mozilla::dom::Document. r=smaug
Summary: Really sorry for the size of the patch. It's mostly automatic
s/nsIDocument/Document/ but I had to fix up in a bunch of places manually to
add the right namespacing and such.

Overall it's not a very interesting patch I think.

nsDocument.cpp turns into Document.cpp, nsIDocument.h into Document.h and
nsIDocumentInlines.h into DocumentInlines.h.

I also changed a bunch of nsCOMPtr usage to RefPtr, but not all of it.

While fixing up some of the bits I also removed some unneeded OwnerDoc() null
checks and such, but I didn't do anything riskier than that.
2019-01-03 17:48:33 +01:00

41 lines
1.2 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/. */
/*
* interface for rendering objects whose state is saved in
* session-history (back-forward navigation)
*/
#ifndef _nsIStatefulFrame_h
#define _nsIStatefulFrame_h
#include "nsContentUtils.h"
#include "nsQueryFrame.h"
namespace mozilla {
class PresState;
} // namespace mozilla
class nsIStatefulFrame {
public:
NS_DECL_QUERYFRAME_TARGET(nsIStatefulFrame)
// Save the state for this frame.
virtual mozilla::UniquePtr<mozilla::PresState> SaveState() = 0;
// Restore the state for this frame from aState
NS_IMETHOD RestoreState(mozilla::PresState* aState) = 0;
// Generate a key for this stateful frame
NS_IMETHOD GenerateStateKey(nsIContent* aContent,
mozilla::dom::Document* aDocument,
nsACString& aKey) {
return nsContentUtils::GenerateStateKey(aContent, aDocument, aKey);
};
};
#endif /* _nsIStatefulFrame_h */