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/*
* Copyright (C) 2012 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_entry.h"
#include "base/atomic_sequence_num.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/performance_entry_names.h"
namespace blink {
namespace {
static base::AtomicSequenceNumber index_seq;
}
PerformanceEntry::PerformanceEntry(const AtomicString& name,
double start_time,
double finish_time)
: duration_(finish_time - start_time),
name_(name),
start_time_(start_time),
index_(index_seq.GetNext()) {}
PerformanceEntry::~PerformanceEntry() = default;
DOMHighResTimeStamp PerformanceEntry::startTime() const {
return start_time_;
}
DOMHighResTimeStamp PerformanceEntry::duration() const {
return duration_;
}
PerformanceEntry::EntryType PerformanceEntry::ToEntryTypeEnum(
const AtomicString& entry_type) {
if (entry_type == performance_entry_names::kLongtask)
return kLongTask;
if (entry_type == performance_entry_names::kMark)
return kMark;
if (entry_type == performance_entry_names::kMeasure)
return kMeasure;
if (entry_type == performance_entry_names::kResource)
return kResource;
if (entry_type == performance_entry_names::kNavigation)
return kNavigation;
if (entry_type == performance_entry_names::kTaskattribution)
return kTaskAttribution;
if (entry_type == performance_entry_names::kPaint)
return kPaint;
if (entry_type == performance_entry_names::kEvent)
return kEvent;
if (entry_type == performance_entry_names::kFirstInput)
return kFirstInput;
if (entry_type == performance_entry_names::kElement)
return kElement;
if (entry_type == performance_entry_names::kLayoutJank)
return kLayoutJank;
return kInvalid;
}
ScriptValue PerformanceEntry::toJSONForBinding(
ScriptState* script_state) const {
V8ObjectBuilder result(script_state);
BuildJSONValue(result);
return result.GetScriptValue();
}
void PerformanceEntry::BuildJSONValue(V8ObjectBuilder& builder) const {
builder.AddString("name", name());
builder.AddString("entryType", entryType());
builder.AddNumber("startTime", startTime());
builder.AddNumber("duration", duration());
}
} // namespace blink