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* Copyright (C) 2009 Google Inc. All rights reserved.
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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 are
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* * 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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* * Redistributions in binary form must reproduce the above
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* copyright notice, this list of conditions and the following disclaimer
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* in the documentation and/or other materials provided with the
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* * Neither the name of Google Inc. nor the names of its
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* contributors may be used to endorse or promote products derived from
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* this software without specific prior written permission.
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY 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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#ifndef ThreadableLoader_h
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#define ThreadableLoader_h
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#include <wtf/Noncopyable.h>
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#include <wtf/PassRefPtr.h>
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#include <wtf/Vector.h>
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struct ResourceRequest;
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class ResourceResponse;
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class ScriptExecutionContext;
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class ThreadableLoaderClient;
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enum StoredCredentials {
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AllowStoredCredentials,
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DoNotAllowStoredCredentials
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enum CrossOriginRequestPolicy {
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DenyCrossOriginRequests,
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AllowCrossOriginRequests
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struct ThreadableLoaderOptions {
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ThreadableLoaderOptions() : sendLoadCallbacks(false), sniffContent(false), allowCredentials(false), forcePreflight(false), crossOriginRequestPolicy(DenyCrossOriginRequests) { }
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bool sendLoadCallbacks;
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bool allowCredentials; // Whether HTTP credentials and cookies are sent with the request.
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bool forcePreflight; // If AccessControl is used, whether to force a preflight.
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CrossOriginRequestPolicy crossOriginRequestPolicy;
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// Useful for doing loader operations from any thread (not threadsafe,
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// just able to run on threads other than the main thread).
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class ThreadableLoader : public Noncopyable {
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static void loadResourceSynchronously(ScriptExecutionContext*, const ResourceRequest&, ThreadableLoaderClient&, const ThreadableLoaderOptions&);
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static PassRefPtr<ThreadableLoader> create(ScriptExecutionContext*, ThreadableLoaderClient*, const ResourceRequest&, const ThreadableLoaderOptions&);
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virtual void cancel() = 0;
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void ref() { refThreadableLoader(); }
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void deref() { derefThreadableLoader(); }
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virtual ~ThreadableLoader() { }
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virtual void refThreadableLoader() = 0;
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virtual void derefThreadableLoader() = 0;
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} // namespace WebCore
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#endif // ThreadableLoader_h