1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83
|
/*
* Copyright (C) 2006, 2007, 2009 Apple Inc. All rights reserved.
* Copyright (C) 2008 Nokia Corporation and/or its subsidiary(-ies)
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Library General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Library General Public License for more details.
*
* You should have received a copy of the GNU Library General Public License
* along with this library; see the file COPYING.LIB. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
* Boston, MA 02110-1301, USA.
*/
#include "config.h"
#include "core/page/ScopedPageLoadDeferrer.h"
#include "core/dom/Document.h"
#include "core/frame/LocalFrame.h"
#include "core/loader/FrameLoader.h"
#include "core/page/Page.h"
#include "wtf/HashSet.h"
namespace blink {
ScopedPageLoadDeferrer::ScopedPageLoadDeferrer(Page* exclusion)
{
const HashSet<Page*>& pages = Page::ordinaryPages();
for (const Page* page : pages) {
if (page == exclusion || page->defersLoading())
continue;
if (page->mainFrame()->isLocalFrame()) {
m_deferredFrames.append(page->deprecatedLocalMainFrame());
// Ensure that we notify the client if the initial empty document is accessed before
// showing anything modal, to prevent spoofs while the modal window or sheet is visible.
page->deprecatedLocalMainFrame()->loader().notifyIfInitialDocumentAccessed();
}
}
size_t count = m_deferredFrames.size();
for (size_t i = 0; i < count; ++i) {
if (Page* page = m_deferredFrames[i]->page())
page->setDefersLoading(true);
}
}
void ScopedPageLoadDeferrer::detach()
{
for (size_t i = 0; i < m_deferredFrames.size(); ++i) {
if (Page* page = m_deferredFrames[i]->page())
page->setDefersLoading(false);
}
}
#if ENABLE(OILPAN)
void ScopedPageLoadDeferrer::dispose()
{
detach();
m_deferredFrames.clear();
}
#endif
ScopedPageLoadDeferrer::~ScopedPageLoadDeferrer()
{
detach();
}
void ScopedPageLoadDeferrer::trace(Visitor* visitor)
{
#if ENABLE(OILPAN)
visitor->trace(m_deferredFrames);
#endif
}
} // namespace blink
|