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) 2010
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 "nsHtml5SpeculativeLoad.h"
39 : #include "nsHtml5TreeOpExecutor.h"
40 :
41 0 : nsHtml5SpeculativeLoad::nsHtml5SpeculativeLoad()
42 : #ifdef DEBUG
43 0 : : mOpCode(eSpeculativeLoadUninitialized)
44 : #endif
45 : {
46 0 : MOZ_COUNT_CTOR(nsHtml5SpeculativeLoad);
47 0 : }
48 :
49 0 : nsHtml5SpeculativeLoad::~nsHtml5SpeculativeLoad()
50 : {
51 0 : MOZ_COUNT_DTOR(nsHtml5SpeculativeLoad);
52 0 : NS_ASSERTION(mOpCode != eSpeculativeLoadUninitialized,
53 : "Uninitialized speculative load.");
54 0 : }
55 :
56 : void
57 0 : nsHtml5SpeculativeLoad::Perform(nsHtml5TreeOpExecutor* aExecutor)
58 : {
59 0 : switch (mOpCode) {
60 : case eSpeculativeLoadBase:
61 0 : aExecutor->SetSpeculationBase(mUrl);
62 0 : break;
63 : case eSpeculativeLoadImage:
64 0 : aExecutor->PreloadImage(mUrl, mCrossOrigin);
65 0 : break;
66 : case eSpeculativeLoadScript:
67 : aExecutor->PreloadScript(mUrl, mCharset, mTypeOrCharsetSource,
68 0 : mCrossOrigin);
69 0 : break;
70 : case eSpeculativeLoadStyle:
71 0 : aExecutor->PreloadStyle(mUrl, mCharset);
72 0 : break;
73 : case eSpeculativeLoadManifest:
74 0 : aExecutor->ProcessOfflineManifest(mUrl);
75 0 : break;
76 : case eSpeculativeLoadSetDocumentCharset: {
77 0 : nsCAutoString narrowName;
78 0 : CopyUTF16toUTF8(mCharset, narrowName);
79 0 : NS_ASSERTION(mTypeOrCharsetSource.Length() == 1,
80 : "Unexpected charset source string");
81 0 : PRInt32 intSource = (PRInt32)mTypeOrCharsetSource.First();
82 : aExecutor->SetDocumentCharsetAndSource(narrowName,
83 0 : intSource);
84 : }
85 0 : break;
86 : default:
87 0 : NS_NOTREACHED("Bogus speculative load.");
88 0 : break;
89 : }
90 0 : }
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