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/* -*- 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_StyleScope_h__
#define mozilla_dom_StyleScope_h__
#include "nsTArray.h"
class nsINode;
namespace mozilla {
class StyleSheet;
namespace dom {
class StyleSheetList;
/**
* A class meant to be shared by ShadowRoot and Document, that holds a list of
* stylesheets.
*
* TODO(emilio, bug 1418159): In the future this should hold most of the
* relevant style state, this should allow us to fix bug 548397.
*/
class StyleScope
{
public:
virtual nsINode& AsNode() = 0;
const nsINode& AsNode() const
{
return const_cast<StyleScope&>(*this).AsNode();
}
StyleSheet* SheetAt(size_t aIndex) const
{
return mStyleSheets.SafeElementAt(aIndex);
}
size_t SheetCount() const
{
return mStyleSheets.Length();
}
int32_t IndexOfSheet(const StyleSheet& aSheet) const
{
return mStyleSheets.IndexOf(&aSheet);
}
void InsertSheetAt(size_t aIndex, StyleSheet& aSheet)
{
mStyleSheets.InsertElementAt(aIndex, &aSheet);
}
void RemoveSheet(StyleSheet& aSheet)
{
mStyleSheets.RemoveElement(&aSheet);
}
void AppendStyleSheet(StyleSheet& aSheet)
{
mStyleSheets.AppendElement(&aSheet);
}
StyleSheetList& EnsureDOMStyleSheets();
~StyleScope();
protected:
nsTArray<RefPtr<mozilla::StyleSheet>> mStyleSheets;
RefPtr<mozilla::dom::StyleSheetList> mDOMStyleSheets;
};
}
}
#endif
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