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/*
* Copyright (C) 2007 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 COMPUTER, 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 COMPUTER, 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.
*/
#ifndef THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_HISTORY_H_
#define THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_HISTORY_H_
#include "base/gtest_prod_util.h"
#include "third_party/blink/public/web/web_frame_load_type.h"
#include "third_party/blink/renderer/bindings/core/v8/serialization/serialized_script_value.h"
#include "third_party/blink/renderer/core/execution_context/context_lifecycle_observer.h"
#include "third_party/blink/renderer/core/loader/frame_loader_types.h"
#include "third_party/blink/renderer/platform/bindings/script_wrappable.h"
#include "third_party/blink/renderer/platform/heap/handle.h"
#include "third_party/blink/renderer/platform/wtf/forward.h"
namespace blink {
class LocalFrame;
class KURL;
class ExceptionState;
class SecurityOrigin;
class ScriptState;
// This class corresponds to the History interface.
class CORE_EXPORT History final : public ScriptWrappable,
public DOMWindowClient {
DEFINE_WRAPPERTYPEINFO();
USING_GARBAGE_COLLECTED_MIXIN(History);
public:
explicit History(LocalFrame*);
unsigned length(ExceptionState&) const;
SerializedScriptValue* state(ExceptionState&);
void back(ScriptState*, ExceptionState&);
void forward(ScriptState*, ExceptionState&);
void go(ScriptState*, int delta, ExceptionState&);
void pushState(scoped_refptr<SerializedScriptValue>,
const String& title,
const String& url,
ExceptionState&);
void replaceState(scoped_refptr<SerializedScriptValue> data,
const String& title,
const String& url,
ExceptionState& exception_state);
void setScrollRestoration(const String& value, ExceptionState&);
String scrollRestoration(ExceptionState&);
bool stateChanged() const;
bool IsSameAsCurrentState(SerializedScriptValue*) const;
void Trace(blink::Visitor*) override;
private:
FRIEND_TEST_ALL_PREFIXES(HistoryTest, CanChangeToURL);
FRIEND_TEST_ALL_PREFIXES(HistoryTest, CanChangeToURLInFileOrigin);
FRIEND_TEST_ALL_PREFIXES(HistoryTest, CanChangeToURLInUniqueOrigin);
static bool CanChangeToUrl(const KURL&,
const SecurityOrigin*,
const KURL& document_url);
KURL UrlForState(const String& url);
void StateObjectAdded(scoped_refptr<SerializedScriptValue>,
const String& title,
const String& url,
HistoryScrollRestorationType,
WebFrameLoadType,
ExceptionState&);
SerializedScriptValue* StateInternal() const;
HistoryScrollRestorationType ScrollRestorationInternal() const;
scoped_refptr<SerializedScriptValue> last_state_object_requested_;
};
} // namespace blink
#endif // THIRD_PARTY_BLINK_RENDERER_CORE_FRAME_HISTORY_H_
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