1 : /* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
2 : /* ***** BEGIN LICENSE BLOCK *****
3 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
4 : *
5 : * The contents of this file are subject to the Mozilla Public License Version
6 : * 1.1 (the "License"); you may not use this file except in compliance with
7 : * the License. You may obtain a copy of the License at
8 : * http://www.mozilla.org/MPL/
9 : *
10 : * Software distributed under the License is distributed on an "AS IS" basis,
11 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
12 : * for the specific language governing rights and limitations under the
13 : * License.
14 : *
15 : * The Original Code is the Mozilla SVG project.
16 : *
17 : * The Initial Developer of the Original Code is Brian Birtles.
18 : * Portions created by the Initial Developer are Copyright (C) 2005
19 : * the Initial Developer. All Rights Reserved.
20 : *
21 : * Contributor(s):
22 : * Brian Birtles <birtles@gmail.com>
23 : * Chris Double <chris.double@double.co.nz>
24 : *
25 : * Alternatively, the contents of this file may be used under the terms of
26 : * either of the GNU General Public License Version 2 or later (the "GPL"),
27 : * or the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
28 : * in which case the provisions of the GPL or the LGPL are applicable instead
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31 : * use your version of this file under the terms of the MPL, indicate your
32 : * decision by deleting the provisions above and replace them with the notice
33 : * and other provisions required by the GPL or the LGPL. If you do not delete
34 : * the provisions above, a recipient may use your version of this file under
35 : * the terms of any one of the MPL, the GPL or the LGPL.
36 : *
37 : * ***** END LICENSE BLOCK ***** */
38 :
39 : #ifndef NS_SVGANIMATIONELEMENT_H_
40 : #define NS_SVGANIMATIONELEMENT_H_
41 :
42 : #include "DOMSVGTests.h"
43 : #include "nsIDOMElementTimeControl.h"
44 : #include "nsIDOMSVGAnimationElement.h"
45 : #include "nsISMILAnimationElement.h"
46 : #include "nsReferencedElement.h"
47 : #include "nsSMILTimedElement.h"
48 : #include "nsSVGElement.h"
49 :
50 : typedef nsSVGElement nsSVGAnimationElementBase;
51 :
52 : class nsSVGAnimationElement : public nsSVGAnimationElementBase,
53 : public DOMSVGTests,
54 : public nsISMILAnimationElement,
55 : public nsIDOMElementTimeControl
56 0 : {
57 : protected:
58 : nsSVGAnimationElement(already_AddRefed<nsINodeInfo> aNodeInfo);
59 : nsresult Init();
60 :
61 : public:
62 : // interfaces:
63 : NS_DECL_ISUPPORTS_INHERITED
64 :
65 1464 : NS_DECL_CYCLE_COLLECTION_CLASS_INHERITED(nsSVGAnimationElement,
66 : nsSVGAnimationElementBase)
67 : NS_DECL_NSIDOMSVGANIMATIONELEMENT
68 : NS_DECL_NSIDOMELEMENTTIMECONTROL
69 :
70 : // nsIContent specializations
71 : virtual nsresult BindToTree(nsIDocument* aDocument, nsIContent* aParent,
72 : nsIContent* aBindingParent,
73 : bool aCompileEventHandlers);
74 : virtual void UnbindFromTree(bool aDeep, bool aNullParent);
75 :
76 : virtual nsresult UnsetAttr(PRInt32 aNamespaceID, nsIAtom* aAttribute,
77 : bool aNotify);
78 :
79 : virtual bool IsNodeOfType(PRUint32 aFlags) const;
80 :
81 : // nsGenericElement specializations
82 : virtual bool ParseAttribute(PRInt32 aNamespaceID,
83 : nsIAtom* aAttribute,
84 : const nsAString& aValue,
85 : nsAttrValue& aResult);
86 : virtual nsresult AfterSetAttr(PRInt32 aNamespaceID, nsIAtom* aName,
87 : const nsAttrValue* aValue, bool aNotify);
88 :
89 : // nsISMILAnimationElement interface
90 : virtual const Element& AsElement() const;
91 : virtual Element& AsElement();
92 : virtual bool PassesConditionalProcessingTests();
93 : virtual const nsAttrValue* GetAnimAttr(nsIAtom* aName) const;
94 : virtual bool GetAnimAttr(nsIAtom* aAttName, nsAString& aResult) const;
95 : virtual bool HasAnimAttr(nsIAtom* aAttName) const;
96 : virtual Element* GetTargetElementContent();
97 : virtual bool GetTargetAttributeName(PRInt32* aNamespaceID,
98 : nsIAtom** aLocalName) const;
99 : virtual nsSMILTargetAttrType GetTargetAttributeType() const;
100 : virtual nsSMILTimedElement& TimedElement();
101 : virtual nsSMILTimeContainer* GetTimeContainer();
102 :
103 : protected:
104 : // nsSVGElement overrides
105 : bool IsEventName(nsIAtom* aName);
106 :
107 : void UpdateHrefTarget(nsIContent* aNodeForContext,
108 : const nsAString& aHrefStr);
109 : void AnimationTargetChanged();
110 :
111 0 : class TargetReference : public nsReferencedElement {
112 : public:
113 0 : TargetReference(nsSVGAnimationElement* aAnimationElement) :
114 0 : mAnimationElement(aAnimationElement) {}
115 : protected:
116 : // We need to be notified when target changes, in order to request a
117 : // sample (which will clear animation effects from old target and apply
118 : // them to the new target) and update any event registrations.
119 0 : virtual void ElementChanged(Element* aFrom, Element* aTo) {
120 0 : nsReferencedElement::ElementChanged(aFrom, aTo);
121 0 : mAnimationElement->AnimationTargetChanged();
122 0 : }
123 :
124 : // We need to override IsPersistent to get persistent tracking (beyond the
125 : // first time the target changes)
126 0 : virtual bool IsPersistent() { return true; }
127 : private:
128 : nsSVGAnimationElement* const mAnimationElement;
129 : };
130 :
131 : TargetReference mHrefTarget;
132 : nsSMILTimedElement mTimedElement;
133 : };
134 :
135 : #endif // NS_SVGANIMATIONELEMENT_H_
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