mirror of
https://github.com/flutter/flutter.git
synced 2026-02-20 02:29:02 +08:00
70 lines
2.6 KiB
C++
70 lines
2.6 KiB
C++
/*
|
|
* Copyright (C) 2013 Google Inc. All rights reserved.
|
|
*
|
|
* Redistribution and use in source and binary forms, with or without
|
|
* modification, are permitted provided that the following conditions are
|
|
* met:
|
|
*
|
|
* * Redistributions of source code must retain the above copyright
|
|
* notice, this list of conditions and the following disclaimer.
|
|
* * Redistributions in binary form must reproduce the above
|
|
* copyright notice, this list of conditions and the following disclaimer
|
|
* in the documentation and/or other materials provided with the
|
|
* distribution.
|
|
* * Neither the name of Google Inc. nor the names of its
|
|
* contributors may be used to endorse or promote products derived from
|
|
* this software without specific prior written permission.
|
|
*
|
|
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
|
|
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
|
|
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
|
|
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
|
|
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
|
|
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
|
|
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
|
|
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
|
|
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
|
|
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
|
|
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
|
|
*/
|
|
|
|
#ifndef CustomElementLifecycleCallbacks_h
|
|
#define CustomElementLifecycleCallbacks_h
|
|
|
|
#include "wtf/RefCounted.h"
|
|
#include "wtf/text/AtomicString.h"
|
|
|
|
namespace blink {
|
|
|
|
class Element;
|
|
|
|
class CustomElementLifecycleCallbacks : public RefCounted<CustomElementLifecycleCallbacks> {
|
|
public:
|
|
virtual ~CustomElementLifecycleCallbacks() { }
|
|
|
|
enum CallbackType {
|
|
None = 0,
|
|
CreatedCallback = 1 << 0,
|
|
AttachedCallback = 1 << 1,
|
|
DetachedCallback = 1 << 2,
|
|
AttributeChangedCallback = 1 << 3
|
|
};
|
|
|
|
bool hasCallback(CallbackType type) const { return m_which & type; }
|
|
|
|
virtual void created(Element*) = 0;
|
|
virtual void attached(Element*) = 0;
|
|
virtual void detached(Element*) = 0;
|
|
virtual void attributeChanged(Element*, const AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue) = 0;
|
|
|
|
protected:
|
|
CustomElementLifecycleCallbacks(CallbackType which) : m_which(which) { }
|
|
|
|
private:
|
|
CallbackType m_which;
|
|
};
|
|
|
|
}
|
|
|
|
#endif // CustomElementLifecycleCallbacks_h
|