forked from mirrors/gecko-dev
396d38c967
Depends on D104300 Differential Revision: https://phabricator.services.mozilla.com/D104301
45 lines
1.2 KiB
C++
45 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/. */
|
|
|
|
#ifndef mozilla_dom_ChromeObserver_h
|
|
#define mozilla_dom_ChromeObserver_h
|
|
|
|
#include "nsStubMutationObserver.h"
|
|
|
|
class nsIWidget;
|
|
|
|
namespace mozilla {
|
|
namespace dom {
|
|
class Document;
|
|
|
|
class ChromeObserver final : public nsStubMutationObserver {
|
|
public:
|
|
NS_DECL_ISUPPORTS
|
|
|
|
explicit ChromeObserver(Document* aDocument);
|
|
void Init();
|
|
|
|
NS_DECL_NSIMUTATIONOBSERVER_ATTRIBUTECHANGED
|
|
NS_DECL_NSIMUTATIONOBSERVER_NODEWILLBEDESTROYED
|
|
|
|
protected:
|
|
nsIWidget* GetWindowWidget();
|
|
void SetDrawsInTitlebar(bool aState);
|
|
void SetDrawsTitle(bool aState);
|
|
void SetChromeMargins(const nsAttrValue* aValue);
|
|
nsresult HideWindowChrome(bool aShouldHide);
|
|
|
|
private:
|
|
void ResetChromeMargins();
|
|
~ChromeObserver();
|
|
// A weak pointer cleared when the element will be destroyed.
|
|
Document* MOZ_NON_OWNING_REF mDocument;
|
|
};
|
|
|
|
} // namespace dom
|
|
} // namespace mozilla
|
|
|
|
#endif // mozilla_dom_ChromeObserver_h
|