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/*
* Copyright (C) 2012 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. ``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
* 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 "InjectedBundleDOMWindowExtension.h"
#include "InjectedBundleScriptWorld.h"
#include "WebFrame.h"
#include "WebLocalFrameLoaderClient.h"
#include <WebCore/DOMWindowExtension.h>
#include <WebCore/DOMWrapperWorld.h>
#include <WebCore/FrameLoader.h>
#include <WebCore/LocalFrame.h>
#include <wtf/CheckedPtr.h>
#include <wtf/HashMap.h>
#include <wtf/NeverDestroyed.h>
namespace WebKit {
using namespace WebCore;
using ExtensionMap = HashMap<WeakRef<WebCore::DOMWindowExtension>, WeakRef<InjectedBundleDOMWindowExtension>>;
static ExtensionMap& allExtensions()
{
static NeverDestroyed<ExtensionMap> map;
return map;
}
Ref<InjectedBundleDOMWindowExtension> InjectedBundleDOMWindowExtension::create(WebFrame* frame, InjectedBundleScriptWorld* world)
{
return adoptRef(*new InjectedBundleDOMWindowExtension(frame, world));
}
InjectedBundleDOMWindowExtension* InjectedBundleDOMWindowExtension::get(DOMWindowExtension* extension)
{
ASSERT(allExtensions().contains(extension));
return allExtensions().get(extension);
}
InjectedBundleDOMWindowExtension::InjectedBundleDOMWindowExtension(WebFrame* frame, InjectedBundleScriptWorld* world)
: m_coreExtension(DOMWindowExtension::create(frame->coreLocalFrame() ? frame->coreLocalFrame()->window() : nullptr, world->coreWorld()))
{
allExtensions().add(m_coreExtension.get(), *this);
}
InjectedBundleDOMWindowExtension::~InjectedBundleDOMWindowExtension()
{
ASSERT(allExtensions().contains(m_coreExtension));
allExtensions().remove(m_coreExtension);
}
RefPtr<WebFrame> InjectedBundleDOMWindowExtension::frame() const
{
auto* frame = m_coreExtension->frame();
if (!frame)
return nullptr;
return WebFrame::fromCoreFrame(*frame);
}
InjectedBundleScriptWorld* InjectedBundleDOMWindowExtension::world() const
{
if (!m_world)
m_world = InjectedBundleScriptWorld::getOrCreate(m_coreExtension->world());
return m_world.get();
}
} // namespace WebKit
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