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/*
* 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:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
* 3. 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.
*/
#include "config.h"
#include "core/dom/custom/CustomElementCallbackInvocation.h"
#include "core/dom/Element.h"
#include "core/dom/custom/CustomElementCallbackScheduler.h"
namespace WebCore {
class CreatedInvocation : public CustomElementCallbackInvocation {
public:
CreatedInvocation(PassRefPtr<CustomElementLifecycleCallbacks> callbacks)
: CustomElementCallbackInvocation(callbacks)
{
}
private:
virtual void dispatch(Element*) OVERRIDE;
virtual bool isCreated() const OVERRIDE { return true; }
};
void CreatedInvocation::dispatch(Element* element)
{
if (element->inDocument() && element->document().domWindow())
CustomElementCallbackScheduler::scheduleAttachedCallback(callbacks(), element);
callbacks()->created(element);
}
class AttachedDetachedInvocation : public CustomElementCallbackInvocation {
public:
AttachedDetachedInvocation(PassRefPtr<CustomElementLifecycleCallbacks>, CustomElementLifecycleCallbacks::CallbackType which);
private:
virtual void dispatch(Element*) OVERRIDE;
CustomElementLifecycleCallbacks::CallbackType m_which;
};
AttachedDetachedInvocation::AttachedDetachedInvocation(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, CustomElementLifecycleCallbacks::CallbackType which)
: CustomElementCallbackInvocation(callbacks)
, m_which(which)
{
ASSERT(m_which == CustomElementLifecycleCallbacks::Attached || m_which == CustomElementLifecycleCallbacks::Detached);
}
void AttachedDetachedInvocation::dispatch(Element* element)
{
switch (m_which) {
case CustomElementLifecycleCallbacks::Attached:
callbacks()->attached(element);
break;
case CustomElementLifecycleCallbacks::Detached:
callbacks()->detached(element);
break;
default:
ASSERT_NOT_REACHED();
}
}
class AttributeChangedInvocation : public CustomElementCallbackInvocation {
public:
AttributeChangedInvocation(PassRefPtr<CustomElementLifecycleCallbacks>, const AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue);
private:
virtual void dispatch(Element*) OVERRIDE;
AtomicString m_name;
AtomicString m_oldValue;
AtomicString m_newValue;
};
AttributeChangedInvocation::AttributeChangedInvocation(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, const AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue)
: CustomElementCallbackInvocation(callbacks)
, m_name(name)
, m_oldValue(oldValue)
, m_newValue(newValue)
{
}
void AttributeChangedInvocation::dispatch(Element* element)
{
callbacks()->attributeChanged(element, m_name, m_oldValue, m_newValue);
}
PassOwnPtr<CustomElementCallbackInvocation> CustomElementCallbackInvocation::createInvocation(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, CustomElementLifecycleCallbacks::CallbackType which)
{
switch (which) {
case CustomElementLifecycleCallbacks::Created:
return adoptPtr(new CreatedInvocation(callbacks));
case CustomElementLifecycleCallbacks::Attached:
case CustomElementLifecycleCallbacks::Detached:
return adoptPtr(new AttachedDetachedInvocation(callbacks, which));
default:
ASSERT_NOT_REACHED();
return PassOwnPtr<CustomElementCallbackInvocation>();
}
}
PassOwnPtr<CustomElementCallbackInvocation> CustomElementCallbackInvocation::createAttributeChangedInvocation(PassRefPtr<CustomElementLifecycleCallbacks> callbacks, const AtomicString& name, const AtomicString& oldValue, const AtomicString& newValue)
{
return adoptPtr(new AttributeChangedInvocation(callbacks, name, oldValue, newValue));
}
} // namespace WebCore
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