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128 lines
3.7 KiB
C++
128 lines
3.7 KiB
C++
/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
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/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this
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* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
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#ifndef NS_ISMILANIMATIONELEMENT_H_
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#define NS_ISMILANIMATIONELEMENT_H_
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#include "nsISupports.h"
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//////////////////////////////////////////////////////////////////////////////
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// nsISMILAnimationElement: Interface for elements that control the animation of
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// some property of another element, e.g. <animate>, <set>.
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#define NS_ISMILANIMATIONELEMENT_IID \
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{ 0x29792cd9, 0x0f96, 0x4ba6, \
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{ 0xad, 0xea, 0x03, 0x0e, 0x0b, 0xfe, 0x1e, 0xb7 } }
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class nsISMILAttr;
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class nsSMILAnimationFunction;
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class nsSMILTimeContainer;
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class nsSMILTimedElement;
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class nsIAtom;
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class nsAttrValue;
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namespace mozilla {
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namespace dom {
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class Element;
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} // namespace dom
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} // namespace mozilla
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enum nsSMILTargetAttrType {
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eSMILTargetAttrType_auto,
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eSMILTargetAttrType_CSS,
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eSMILTargetAttrType_XML
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};
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class nsISMILAnimationElement : public nsISupports
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{
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public:
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NS_DECLARE_STATIC_IID_ACCESSOR(NS_ISMILANIMATIONELEMENT_IID)
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/*
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* Returns this element as a mozilla::dom::Element.
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*/
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virtual const mozilla::dom::Element& AsElement() const = 0;
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/*
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* Non-const version of Element()
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*/
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virtual mozilla::dom::Element& AsElement() = 0;
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/*
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* Returns true if the element passes conditional processing
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*/
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virtual bool PassesConditionalProcessingTests() = 0;
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/*
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* Returns the source attribute as an nsAttrValue. The global namespace will
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* be used.
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*
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* (The 'Anim' here and below is largely to avoid conflicts for subclasses
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* that derive from nsGenericElement)
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*
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* @param aName the name of the attr
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* @returns true if the attribute was set (even when set to empty string)
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* false when not set.
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*/
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virtual const nsAttrValue* GetAnimAttr(nsIAtom* aName) const = 0;
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/*
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* Get the current value of an attribute as a string. The global namespace
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* will be used.
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*
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* @param aName the name of the attr
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* @param aResult the value (may legitimately be the empty string) [OUT]
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* @returns true if the attribute was set (even when set to empty string)
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* false when not set.
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*/
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virtual bool GetAnimAttr(nsIAtom* aAttName, nsAString& aResult) const = 0;
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/*
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* Check for the presence of an attribute in the global namespace.
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*/
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virtual bool HasAnimAttr(nsIAtom* aAttName) const = 0;
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/*
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* Returns the target (animated) element.
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*/
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virtual mozilla::dom::Element* GetTargetElementContent() = 0;
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/*
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* Returns the name of the target (animated) attribute or property.
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*/
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virtual bool GetTargetAttributeName(PRInt32* aNamespaceID,
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nsIAtom** aLocalName) const = 0;
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/*
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* Returns the type of the target (animated) attribute or property.
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*/
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virtual nsSMILTargetAttrType GetTargetAttributeType() const = 0;
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/*
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* Returns the SMIL animation function associated with this animation element.
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*
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* The animation function is owned by the animation element.
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*/
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virtual nsSMILAnimationFunction& AnimationFunction() = 0;
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/*
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* Returns the SMIL timed element associated with this animation element.
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*
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* The timed element is owned by the animation element.
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*/
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virtual nsSMILTimedElement& TimedElement() = 0;
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/*
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* Returns the SMIL timed container root with which this animation element is
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* associated (if any).
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*/
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virtual nsSMILTimeContainer* GetTimeContainer() = 0;
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};
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NS_DEFINE_STATIC_IID_ACCESSOR(nsISMILAnimationElement,
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NS_ISMILANIMATIONELEMENT_IID)
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#endif // NS_ISMILANIMATIONELEMENT_H_
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