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/*
* Copyright (C) 2010 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:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * 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.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND 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 THE COPYRIGHT
* OWNER 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.
*
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_PING_LOADER_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_PING_LOADER_H_
#include "third_party/blink/renderer/core/core_export.h"
#include "third_party/blink/renderer/platform/loader/fetch/url_loader/url_loader_client.h"
#include "third_party/blink/renderer/platform/timer.h"
#include "third_party/blink/renderer/platform/wtf/allocator/allocator.h"
namespace WTF {
class String;
} // namespace WTF
namespace blink {
class Blob;
class DOMArrayBufferView;
class DOMArrayBuffer;
class EncodedFormData;
class ExecutionContext;
class FormData;
class LocalFrame;
class KURL;
class ScriptState;
class URLSearchParams;
// Issue an asynchronous, one-directional request at some resources, ignoring
// any response. The request is made independent of any LocalFrame staying
// alive, and must only stay alive until the transmission has completed
// successfully (or not -- errors are not propagated back either.) Upon
// transmission, the load is cancelled and the loader cancels itself.
//
// The ping loader is used by audit pings, beacon transmissions and image loads
// during page unloading.
class CORE_EXPORT PingLoader {
STATIC_ONLY(PingLoader);
public:
static void SendLinkAuditPing(LocalFrame*,
const KURL& ping_url,
const KURL& destination_url);
static void SendViolationReport(ExecutionContext* execution_context,
const KURL& report_url,
scoped_refptr<EncodedFormData> report,
bool is_frame_ancestors_violation);
// The last argument is guaranteed to be set to the size of payload if
// these method return true. If these method returns false, the value
// shouldn't be used.
// Note: To ensure the correct Javascript world is used for CSP checks, these
// should be called synchronously from the point navigator.sendBeacon is
// called.
static bool SendBeacon(const ScriptState&,
LocalFrame*,
const KURL&,
const WTF::String&);
static bool SendBeacon(const ScriptState&,
LocalFrame*,
const KURL&,
DOMArrayBufferView*);
static bool SendBeacon(const ScriptState&,
LocalFrame*,
const KURL&,
DOMArrayBuffer*);
static bool SendBeacon(const ScriptState&,
LocalFrame*,
const KURL&,
URLSearchParams*);
static bool SendBeacon(const ScriptState&, LocalFrame*, const KURL&, Blob*);
static bool SendBeacon(const ScriptState&,
LocalFrame*,
const KURL&,
FormData*);
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_LOADER_PING_LOADER_H_
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