127 lines
3.5 KiB
C++
127 lines
3.5 KiB
C++
/*
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* Copyright (C) 2008 Apple Inc. All Rights Reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY APPLE INC. ``AS IS'' AND ANY
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* EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR
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* CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
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* EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
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* PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
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* PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
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* OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include "config.h"
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#include "PageGroup.h"
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#include "BackForwardCache.h"
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#include "DOMWrapperWorld.h"
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#include "Document.h"
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#include "Frame.h"
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#include "Page.h"
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#include "StorageNamespace.h"
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#include <JavaScriptCore/HeapInlines.h>
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#include <JavaScriptCore/StructureInlines.h>
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#include <wtf/StdLibExtras.h>
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#if ENABLE(VIDEO)
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#if PLATFORM(MAC) || HAVE(MEDIA_ACCESSIBILITY_FRAMEWORK)
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#include "CaptionUserPreferencesMediaAF.h"
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#else
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#include "CaptionUserPreferences.h"
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#endif
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#endif
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namespace WebCore {
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static unsigned getUniqueIdentifier()
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{
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static unsigned currentIdentifier = 0;
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return ++currentIdentifier;
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}
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// --------
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PageGroup::PageGroup(const String& name)
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: m_name(name)
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, m_identifier(getUniqueIdentifier())
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{
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}
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PageGroup::PageGroup(Page& page)
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: m_identifier(getUniqueIdentifier())
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{
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addPage(page);
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}
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PageGroup::~PageGroup() = default;
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typedef HashMap<String, PageGroup*> PageGroupMap;
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static PageGroupMap* pageGroups = nullptr;
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PageGroup* PageGroup::pageGroup(const String& groupName)
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{
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ASSERT(!groupName.isEmpty());
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if (!pageGroups)
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pageGroups = new PageGroupMap;
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PageGroupMap::AddResult result = pageGroups->add(groupName, nullptr);
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if (result.isNewEntry) {
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ASSERT(!result.iterator->value);
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result.iterator->value = new PageGroup(groupName);
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}
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ASSERT(result.iterator->value);
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return result.iterator->value;
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}
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void PageGroup::addPage(Page& page)
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{
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ASSERT(!m_pages.contains(page));
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m_pages.add(page);
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}
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void PageGroup::removePage(Page& page)
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{
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ASSERT(m_pages.contains(page));
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m_pages.remove(page);
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}
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#if ENABLE(VIDEO)
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void PageGroup::captionPreferencesChanged()
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{
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for (auto& page : m_pages)
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page.captionPreferencesChanged();
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BackForwardCache::singleton().markPagesForCaptionPreferencesChanged();
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}
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CaptionUserPreferences& PageGroup::ensureCaptionPreferences()
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{
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if (!m_captionPreferences) {
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#if PLATFORM(MAC) || HAVE(MEDIA_ACCESSIBILITY_FRAMEWORK)
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m_captionPreferences = makeUnique<CaptionUserPreferencesMediaAF>(*this);
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#else
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m_captionPreferences = makeUnique<CaptionUserPreferences>(*this);
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#endif
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}
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return *m_captionPreferences.get();
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}
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#endif
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} // namespace WebCore
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