77 lines
2.1 KiB
C++
77 lines
2.1 KiB
C++
// Copyright (c) 2013 The Chromium Embedded Framework Authors. All rights
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// reserved. Use of this source code is governed by a BSD-style license that can
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// be found in the LICENSE file.
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#include "libcef/browser/trace_subscriber.h"
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#include "include/cef_trace.h"
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#include "libcef/browser/thread_util.h"
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#include "base/debug/trace_event.h"
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#include "content/public/browser/tracing_controller.h"
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using content::TracingController;
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CefTraceSubscriber::CefTraceSubscriber()
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: collecting_trace_data_(false),
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weak_factory_(this) {
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CEF_REQUIRE_UIT();
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}
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CefTraceSubscriber::~CefTraceSubscriber() {
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CEF_REQUIRE_UIT();
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if (collecting_trace_data_) {
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TracingController::GetInstance()->DisableRecording(
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base::FilePath(),
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TracingController::TracingFileResultCallback());
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}
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}
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bool CefTraceSubscriber::BeginTracing(
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const std::string& categories,
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CefRefPtr<CefCompletionCallback> callback) {
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CEF_REQUIRE_UIT();
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if (collecting_trace_data_)
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return false;
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collecting_trace_data_ = true;
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TracingController::EnableRecordingDoneCallback done_callback;
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if (callback.get())
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done_callback = base::Bind(&CefCompletionCallback::OnComplete, callback);
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TracingController::GetInstance()->EnableRecording(
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categories, TracingController::DEFAULT_OPTIONS, done_callback);
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return true;
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}
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bool CefTraceSubscriber::EndTracing(
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const base::FilePath& tracing_file,
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CefRefPtr<CefEndTracingCallback> callback) {
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CEF_REQUIRE_UIT();
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if (!collecting_trace_data_)
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return false;
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TracingController::TracingFileResultCallback result_callback;
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if (callback.get()) {
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result_callback =
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base::Bind(&CefTraceSubscriber::OnTracingFileResult,
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weak_factory_.GetWeakPtr(), callback);
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}
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TracingController::GetInstance()->DisableRecording(
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tracing_file, result_callback);
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return true;
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}
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void CefTraceSubscriber::OnTracingFileResult(
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CefRefPtr<CefEndTracingCallback> callback,
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const base::FilePath& tracing_file) {
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CEF_REQUIRE_UIT();
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collecting_trace_data_ = false;
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callback->OnEndTracingComplete(tracing_file.value());
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}
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