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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.
*/
#include "third_party/blink/renderer/core/timing/performance_navigation.h"
#include "third_party/blink/renderer/bindings/core/v8/script_value.h"
#include "third_party/blink/renderer/bindings/core/v8/v8_object_builder.h"
#include "third_party/blink/renderer/core/frame/local_frame.h"
#include "third_party/blink/renderer/core/loader/document_loader.h"
#include "third_party/blink/renderer/core/loader/frame_loader_types.h"
// Legacy support for NT1(https://www.w3.org/TR/navigation-timing/).
namespace blink {
PerformanceNavigation::PerformanceNavigation(LocalFrame* frame)
: DOMWindowClient(frame) {}
uint8_t PerformanceNavigation::type() const {
if (!GetFrame())
return kTypeNavigate;
DocumentLoader* document_loader = GetFrame()->Loader().GetDocumentLoader();
if (!document_loader)
return kTypeNavigate;
switch (document_loader->GetNavigationType()) {
case kWebNavigationTypeReload:
return kTypeReload;
case kWebNavigationTypeBackForward:
return kTypeBackForward;
default:
return kTypeNavigate;
}
}
uint16_t PerformanceNavigation::redirectCount() const {
if (!GetFrame())
return 0;
DocumentLoader* loader = GetFrame()->Loader().GetDocumentLoader();
if (!loader)
return 0;
const DocumentLoadTiming& timing = loader->GetTiming();
if (timing.HasCrossOriginRedirect())
return 0;
return timing.RedirectCount();
}
ScriptValue PerformanceNavigation::toJSONForBinding(
ScriptState* script_state) const {
V8ObjectBuilder result(script_state);
result.AddNumber("type", type());
result.AddNumber("redirectCount", redirectCount());
return result.GetScriptValue();
}
void PerformanceNavigation::Trace(blink::Visitor* visitor) {
ScriptWrappable::Trace(visitor);
DOMWindowClient::Trace(visitor);
}
} // namespace blink
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