blob: 5ed1f5cca641eb04ec0e0a0ce06c83724568a2ff [file] [log] [blame]
/*
* Copyright (C) 2017 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 "DOMWindowCaches.h"
#include "CacheStorageProvider.h"
#include "DOMCacheStorage.h"
#include "DOMWindow.h"
#include "Document.h"
#include "Frame.h"
#include "Page.h"
namespace WebCore {
DOMWindowCaches::DOMWindowCaches(DOMWindow* window)
: DOMWindowProperty(window)
{
}
const char* DOMWindowCaches::supplementName()
{
return "DOMWindowCaches";
}
DOMWindowCaches* DOMWindowCaches::from(DOMWindow* window)
{
auto* supplement = static_cast<DOMWindowCaches*>(Supplement<DOMWindow>::from(window, supplementName()));
if (!supplement) {
auto newSupplement = std::make_unique<DOMWindowCaches>(window);
supplement = newSupplement.get();
provideTo(window, supplementName(), WTFMove(newSupplement));
}
return supplement;
}
ExceptionOr<DOMCacheStorage*> DOMWindowCaches::caches(ScriptExecutionContext& context, DOMWindow& window)
{
if (downcast<Document>(context).isSandboxed(SandboxOrigin))
return Exception { SecurityError, "Cache storage is disabled because the context is sandboxed and lacks the 'allow-same-origin' flag" };
if (!window.isCurrentlyDisplayedInFrame())
return nullptr;
return DOMWindowCaches::from(&window)->caches();
}
DOMCacheStorage* DOMWindowCaches::caches() const
{
ASSERT(frame());
ASSERT(frame()->document());
if (!m_caches && frame()->page())
m_caches = DOMCacheStorage::create(*frame()->document(), frame()->page()->cacheStorageProvider().createCacheStorageConnection(frame()->page()->sessionID()));
return m_caches.get();
}
} // namespace WebCore