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/*
* Copyright (C) 2013 Google 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.
*/
#pragma once
#include "CachedResource.h"
#include "CachedResourceRequest.h"
#include "ScriptType.h"
#include <wtf/TZoneMalloc.h>
#include <wtf/WeakRef.h>
namespace WebCore {
class HTMLResourcePreloader;
}
namespace WTF {
template<typename T> struct IsDeprecatedWeakRefSmartPointerException;
template<> struct IsDeprecatedWeakRefSmartPointerException<WebCore::HTMLResourcePreloader> : std::true_type { };
}
namespace WebCore {
class PreloadRequest {
WTF_MAKE_TZONE_ALLOCATED(PreloadRequest);
public:
PreloadRequest(ASCIILiteral initiatorType, const String& resourceURL, const URL& baseURL, CachedResource::Type resourceType, const String& mediaAttribute, ScriptType scriptType, const ReferrerPolicy& referrerPolicy, RequestPriority fetchPriority = RequestPriority::Auto)
: m_initiatorType(initiatorType)
, m_resourceURL(resourceURL)
, m_baseURL(baseURL.isolatedCopy())
, m_resourceType(resourceType)
, m_mediaAttribute(mediaAttribute)
, m_scriptType(scriptType)
, m_referrerPolicy(referrerPolicy)
, m_fetchPriority(fetchPriority)
{
}
CachedResourceRequest resourceRequest(Document&);
const String& charset() const { return m_charset; }
const String& media() const { return m_mediaAttribute; }
void setCharset(const String& charset) { m_charset = charset.isolatedCopy(); }
void setCrossOriginMode(const String& mode) { m_crossOriginMode = mode; }
void setNonce(const String& nonce) { m_nonceAttribute = nonce; }
void setScriptIsAsync(bool value) { m_scriptIsAsync = value; }
CachedResource::Type resourceType() const { return m_resourceType; }
private:
URL completeURL(Document&);
ASCIILiteral m_initiatorType;
String m_resourceURL;
URL m_baseURL;
String m_charset;
CachedResource::Type m_resourceType;
String m_mediaAttribute;
String m_crossOriginMode;
String m_nonceAttribute;
bool m_scriptIsAsync { false };
ScriptType m_scriptType;
ReferrerPolicy m_referrerPolicy;
RequestPriority m_fetchPriority;
};
typedef Vector<std::unique_ptr<PreloadRequest>> PreloadRequestStream;
class HTMLResourcePreloader : public CanMakeWeakPtr<HTMLResourcePreloader> {
WTF_MAKE_TZONE_ALLOCATED(HTMLResourcePreloader);
WTF_MAKE_NONCOPYABLE(HTMLResourcePreloader);
public:
explicit HTMLResourcePreloader(Document& document)
: m_document(document)
{
}
void preload(PreloadRequestStream);
void preload(std::unique_ptr<PreloadRequest>);
private:
Ref<Document> protectedDocument() const { return m_document.get(); }
WeakRef<Document, WeakPtrImplWithEventTargetData> m_document;
};
} // namespace WebCore
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