1 : /* ***** BEGIN LICENSE BLOCK *****
2 : * Version: MPL 1.1/GPL 2.0/LGPL 2.1
3 : *
4 : * The contents of this file are subject to the Mozilla Public License Version
5 : * 1.1 (the "License"); you may not use this file except in compliance with
6 : * the License. You may obtain a copy of the License at
7 : * http://www.mozilla.org/MPL/
8 : *
9 : * Software distributed under the License is distributed on an "AS IS" basis,
10 : * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
11 : * for the specific language governing rights and limitations under the
12 : * License.
13 : *
14 : * The Original Code is Mozilla Code.
15 : *
16 : * The Initial Developer of the Original Code is
17 : * Mozilla Corporation.
18 : * Portions created by the Initial Developer are Copyright (C) 2006
19 : * the Initial Developer. All Rights Reserved.
20 : *
21 : * Contributor(s):
22 : * Jonas Sicking <jonas@sicking.cc> (original developer)
23 : *
24 : * Alternatively, the contents of this file may be used under the terms of
25 : * either the GNU General Public License Version 2 or later (the "GPL"), or
26 : * the GNU Lesser General Public License Version 2.1 or later (the "LGPL"),
27 : * in which case the provisions of the GPL or the LGPL are applicable instead
28 : * of those above. If you wish to allow use of your version of this file only
29 : * under the terms of either the GPL or the LGPL, and not to allow others to
30 : * use your version of this file under the terms of the MPL, indicate your
31 : * decision by deleting the provisions above and replace them with the notice
32 : * and other provisions required by the GPL or the LGPL. If you do not delete
33 : * the provisions above, a recipient may use your version of this file under
34 : * the terms of any one of the MPL, the GPL or the LGPL.
35 : *
36 : * ***** END LICENSE BLOCK ***** */
37 :
38 : #include "nsIScriptLoaderObserver.h"
39 : #include "nsIScriptElement.h"
40 : #include "nsStubMutationObserver.h"
41 : #include "prtypes.h"
42 :
43 : /**
44 : * Baseclass useful for script elements (such as <xhtml:script> and
45 : * <svg:script>). Currently the class assumes that only the 'src'
46 : * attribute and the children of the class affect what script to execute.
47 : */
48 :
49 : class nsScriptElement : public nsIScriptElement,
50 : public nsStubMutationObserver
51 0 : {
52 : public:
53 : // nsIScriptLoaderObserver
54 : NS_DECL_NSISCRIPTLOADEROBSERVER
55 :
56 : // nsIMutationObserver
57 : NS_DECL_NSIMUTATIONOBSERVER_CHARACTERDATACHANGED
58 : NS_DECL_NSIMUTATIONOBSERVER_ATTRIBUTECHANGED
59 : NS_DECL_NSIMUTATIONOBSERVER_CONTENTAPPENDED
60 : NS_DECL_NSIMUTATIONOBSERVER_CONTENTINSERTED
61 :
62 0 : nsScriptElement(mozilla::dom::FromParser aFromParser)
63 0 : : nsIScriptElement(aFromParser)
64 : {
65 0 : }
66 :
67 : protected:
68 : // Internal methods
69 :
70 : /**
71 : * Check if this element contains any script, linked or inline
72 : */
73 : virtual bool HasScriptContent() = 0;
74 :
75 : virtual bool MaybeProcessScript();
76 : };
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