blob: 112fbe121a9126db234c6098fa38a8c296f21444 [file] [log] [blame]
/*
* (C) 1999-2003 Lars Knoll (knoll@kde.org)
* Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2012 Apple Inc. All
* rights reserved.
* Copyright (C) 2011 Research In Motion Limited. 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 StyleAttributeMutationScope_h
#define StyleAttributeMutationScope_h
#include "platform/heap/Member.h"
#include "platform/wtf/Allocator.h"
#include "platform/wtf/text/AtomicString.h"
namespace blink {
class CSSStyleDeclaration;
class MutationObserverInterestGroup;
class MutationRecord;
class StyleAttributeMutationScope {
STACK_ALLOCATED();
public:
StyleAttributeMutationScope(CSSStyleDeclaration*);
~StyleAttributeMutationScope();
void EnqueueMutationRecord() { should_deliver_ = true; }
void DidInvalidateStyleAttr() { should_notify_inspector_ = true; }
private:
static unsigned scope_count_;
static CSSStyleDeclaration* current_decl_;
static bool should_notify_inspector_;
static bool should_deliver_;
Member<MutationObserverInterestGroup> mutation_recipients_;
Member<MutationRecord> mutation_;
AtomicString old_value_;
DISALLOW_COPY_AND_ASSIGN(StyleAttributeMutationScope);
};
} // namespace blink
#endif