1/*
2 * Copyright (C) 2008 Apple Inc. All rights reserved.
3 *
4 * Redistribution and use in source and binary forms, with or without
5 * modification, are permitted provided that the following conditions
6 * are met:
7 *
8 * 1.  Redistributions of source code must retain the above copyright
9 *     notice, this list of conditions and the following disclaimer.
10 * 2.  Redistributions in binary form must reproduce the above copyright
11 *     notice, this list of conditions and the following disclaimer in the
12 *     documentation and/or other materials provided with the distribution.
13 * 3.  Neither the name of Apple Inc. ("Apple") nor the names of
14 *     its contributors may be used to endorse or promote products derived
15 *     from this software without specific prior written permission.
16 *
17 * THIS SOFTWARE IS PROVIDED BY APPLE AND ITS CONTRIBUTORS "AS IS" AND ANY
18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
19 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
20 * DISCLAIMED. IN NO EVENT SHALL APPLE OR ITS CONTRIBUTORS BE LIABLE FOR ANY
21 * DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
22 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
23 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
24 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
25 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
26 * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
27 */
28
29#include "config.h"
30#include "Page.h"
31
32#include "DocumentLoader.h"
33#include "FrameLoader.h"
34#include "FrameTree.h"
35#include "MainFrame.h"
36
37namespace WebCore {
38
39void Page::addSchedulePair(PassRefPtr<SchedulePair> prpPair)
40{
41    RefPtr<SchedulePair> pair = prpPair;
42
43    if (!m_scheduledRunLoopPairs)
44        m_scheduledRunLoopPairs = std::make_unique<SchedulePairHashSet>();
45    m_scheduledRunLoopPairs->add(pair);
46
47#if !PLATFORM(IOS)
48    for (Frame* frame = m_mainFrame.get(); frame; frame = frame->tree().traverseNext()) {
49        if (DocumentLoader* documentLoader = frame->loader().documentLoader())
50            documentLoader->schedule(*pair);
51        if (DocumentLoader* documentLoader = frame->loader().provisionalDocumentLoader())
52            documentLoader->schedule(*pair);
53    }
54#endif
55
56    // FIXME: make SharedTimerMac use these SchedulePairs.
57}
58
59void Page::removeSchedulePair(PassRefPtr<SchedulePair> prpPair)
60{
61    ASSERT(m_scheduledRunLoopPairs);
62    if (!m_scheduledRunLoopPairs)
63        return;
64
65    RefPtr<SchedulePair> pair = prpPair;
66    m_scheduledRunLoopPairs->remove(pair);
67
68#if !PLATFORM(IOS)
69    for (Frame* frame = m_mainFrame.get(); frame; frame = frame->tree().traverseNext()) {
70        if (DocumentLoader* documentLoader = frame->loader().documentLoader())
71            documentLoader->unschedule(*pair);
72        if (DocumentLoader* documentLoader = frame->loader().provisionalDocumentLoader())
73            documentLoader->unschedule(*pair);
74    }
75#endif
76}
77
78} // namespace
79