| /* |
| * Copyright (C) 2010 Apple Inc. All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions |
| * are met: |
| * 1. Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * 2. Redistributions in binary form must reproduce the above copyright |
| * notice, this list of conditions and the following disclaimer in the |
| * documentation and/or other materials provided with the distribution. |
| * |
| * THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS'' |
| * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, |
| * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR |
| * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS |
| * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR |
| * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF |
| * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS |
| * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN |
| * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) |
| * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF |
| * THE POSSIBILITY OF SUCH DAMAGE. |
| */ |
| |
| #include "config.h" |
| #include "InjectedBundleRangeHandle.h" |
| |
| #include <WebCore/Range.h> |
| #include <wtf/HashMap.h> |
| |
| using namespace WebCore; |
| |
| namespace WebKit { |
| |
| typedef HashMap<Range*, InjectedBundleRangeHandle*> DOMHandleCache; |
| |
| static DOMHandleCache& domHandleCache() |
| { |
| DEFINE_STATIC_LOCAL(DOMHandleCache, cache, ()); |
| return cache; |
| } |
| |
| PassRefPtr<InjectedBundleRangeHandle> InjectedBundleRangeHandle::getOrCreate(Range* range) |
| { |
| if (!range) |
| return 0; |
| |
| std::pair<DOMHandleCache::iterator, bool> result = domHandleCache().add(range, 0); |
| if (!result.second) |
| return PassRefPtr<InjectedBundleRangeHandle>(result.first->second); |
| |
| RefPtr<InjectedBundleRangeHandle> rangeHandle = InjectedBundleRangeHandle::create(range); |
| result.first->second = rangeHandle.get(); |
| return rangeHandle.release(); |
| } |
| |
| PassRefPtr<InjectedBundleRangeHandle> InjectedBundleRangeHandle::create(Range* range) |
| { |
| return adoptRef(new InjectedBundleRangeHandle(range)); |
| } |
| |
| InjectedBundleRangeHandle::InjectedBundleRangeHandle(Range* range) |
| : m_range(range) |
| { |
| } |
| |
| InjectedBundleRangeHandle::~InjectedBundleRangeHandle() |
| { |
| domHandleCache().remove(m_range.get()); |
| } |
| |
| Range* InjectedBundleRangeHandle::coreRange() const |
| { |
| return m_range.get(); |
| } |
| |
| } // namespace WebKit |