blob: 5018623ccb4e666dd5823a5c13a5bed710d47276 [file] [log] [blame]
/*
* (C) 1999-2003 Lars Knoll (knoll@kde.org)
* Copyright (C) 2004, 2006, 2008, 2009, 2010, 2012 Apple Inc. All rights
* reserved.
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_CSS_MEDIA_LIST_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_CSS_MEDIA_LIST_H_
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/core/css/media_query.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"
#include "third_party/blink/renderer/platform/wtf/text/wtf_string.h"
#include "third_party/blink/renderer/platform/wtf/vector.h"
namespace blink {
class CSSRule;
class CSSStyleSheet;
class ExceptionState;
class MediaList;
class MediaQuery;
class CORE_EXPORT MediaQuerySet : public RefCounted<MediaQuerySet> {
public:
static scoped_refptr<MediaQuerySet> Create() {
return base::AdoptRef(new MediaQuerySet());
}
static scoped_refptr<MediaQuerySet> Create(const String& media_string);
bool Set(const String&);
bool Add(const String&);
bool Remove(const String&);
void AddMediaQuery(std::unique_ptr<MediaQuery>);
const Vector<std::unique_ptr<MediaQuery>>& QueryVector() const {
return queries_;
}
String MediaText() const;
scoped_refptr<MediaQuerySet> Copy() const {
return base::AdoptRef(new MediaQuerySet(*this));
}
private:
MediaQuerySet();
MediaQuerySet(const MediaQuerySet&);
Vector<std::unique_ptr<MediaQuery>> queries_;
};
class MediaList final : public ScriptWrappable {
DEFINE_WRAPPERTYPEINFO();
public:
static MediaList* Create(scoped_refptr<MediaQuerySet> media_queries,
CSSStyleSheet* parent_sheet) {
return new MediaList(std::move(media_queries), parent_sheet);
}
static MediaList* Create(scoped_refptr<MediaQuerySet> media_queries,
CSSRule* parent_rule) {
return new MediaList(std::move(media_queries), parent_rule);
}
unsigned length() const { return media_queries_->QueryVector().size(); }
String item(unsigned index) const;
void deleteMedium(const String& old_medium, ExceptionState&);
void appendMedium(const String& new_medium);
String mediaText() const { return media_queries_->MediaText(); }
void setMediaText(const String&);
// Not part of CSSOM.
CSSRule* ParentRule() const { return parent_rule_; }
CSSStyleSheet* ParentStyleSheet() const { return parent_style_sheet_; }
const MediaQuerySet* Queries() const { return media_queries_.get(); }
void Reattach(scoped_refptr<MediaQuerySet>);
void Trace(blink::Visitor*) override;
private:
MediaList(scoped_refptr<MediaQuerySet>, CSSStyleSheet* parent_sheet);
MediaList(scoped_refptr<MediaQuerySet>, CSSRule* parent_rule);
scoped_refptr<MediaQuerySet> media_queries_;
Member<CSSStyleSheet> parent_style_sheet_;
Member<CSSRule> parent_rule_;
};
} // namespace blink
#endif