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 HTML Parser C++ Translator code.
15 : *
16 : * The Initial Developer of the Original Code is
17 : * Mozilla Foundation.
18 : * Portions created by the Initial Developer are Copyright (C) 2009
19 : * the Initial Developer. All Rights Reserved.
20 : *
21 : * Contributor(s):
22 : * Henri Sivonen <hsivonen@iki.fi>
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 "nsHtml5AtomTable.h"
39 : #include "nsHtml5Atom.h"
40 : #include "nsThreadUtils.h"
41 :
42 0 : nsHtml5AtomEntry::nsHtml5AtomEntry(KeyTypePointer aStr)
43 : : nsStringHashKey(aStr)
44 0 : , mAtom(new nsHtml5Atom(*aStr))
45 : {
46 0 : }
47 :
48 0 : nsHtml5AtomEntry::nsHtml5AtomEntry(const nsHtml5AtomEntry& aOther)
49 : : nsStringHashKey(aOther)
50 0 : , mAtom(nsnull)
51 : {
52 0 : NS_NOTREACHED("nsHtml5AtomTable is broken and tried to copy an entry");
53 0 : }
54 :
55 0 : nsHtml5AtomEntry::~nsHtml5AtomEntry()
56 : {
57 0 : }
58 :
59 12 : nsHtml5AtomTable::nsHtml5AtomTable()
60 : {
61 : #ifdef DEBUG
62 12 : NS_GetMainThread(getter_AddRefs(mPermittedLookupThread));
63 : #endif
64 12 : }
65 :
66 12 : nsHtml5AtomTable::~nsHtml5AtomTable()
67 : {
68 12 : }
69 :
70 : nsIAtom*
71 0 : nsHtml5AtomTable::GetAtom(const nsAString& aKey)
72 : {
73 : #ifdef DEBUG
74 : {
75 0 : nsCOMPtr<nsIThread> currentThread;
76 0 : NS_GetCurrentThread(getter_AddRefs(currentThread));
77 0 : NS_ASSERTION(mPermittedLookupThread == currentThread, "Wrong thread!");
78 : }
79 : #endif
80 0 : nsIAtom* atom = NS_GetStaticAtom(aKey);
81 0 : if (atom) {
82 0 : return atom;
83 : }
84 0 : nsHtml5AtomEntry* entry = mTable.PutEntry(aKey);
85 0 : if (!entry) {
86 0 : return nsnull;
87 : }
88 0 : return entry->GetAtom();
89 : }
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