cef/libcef/browser/trace_impl.cc

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// Copyright (c) 2012 The Chromium Embedded Framework Authors. All rights
// reserved. Use of this source code is governed by a BSD-style license that can
// be found in the LICENSE file.
#include "include/cef_trace.h"
#include "libcef/browser/context.h"
#include "libcef/browser/thread_util.h"
#include "libcef/browser/trace_subscriber.h"
#include "base/time/time.h"
bool CefBeginTracing(const CefString& categories,
CefRefPtr<CefCompletionCallback> callback) {
if (!CONTEXT_STATE_VALID()) {
DCHECK(false) << "context not valid";
return false;
}
if (!CEF_CURRENTLY_ON_UIT()) {
DCHECK(false) << "called on invalid thread";
return false;
}
CefTraceSubscriber* subscriber = CefContext::Get()->GetTraceSubscriber();
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if (!subscriber) {
return false;
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}
return subscriber->BeginTracing(categories, callback);
}
bool CefEndTracing(const CefString& tracing_file,
CefRefPtr<CefEndTracingCallback> callback) {
if (!CONTEXT_STATE_VALID()) {
DCHECK(false) << "context not valid";
return false;
}
if (!CEF_CURRENTLY_ON_UIT()) {
DCHECK(false) << "called on invalid thread";
return false;
}
CefTraceSubscriber* subscriber = CefContext::Get()->GetTraceSubscriber();
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if (!subscriber) {
return false;
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}
return subscriber->EndTracing(base::FilePath(tracing_file), callback);
}
int64_t CefNowFromSystemTraceTime() {
return base::TimeTicks::Now().ToInternalValue();
}