79 lines
2.1 KiB
C++
79 lines
2.1 KiB
C++
// Copyright (c) 2012 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 "content/public/browser/trace_controller.h"
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CefTraceSubscriber::CefTraceSubscriber()
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: collecting_trace_data_(false) {
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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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content::TraceController::GetInstance()->CancelSubscriber(this);
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}
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bool CefTraceSubscriber::BeginTracing(CefRefPtr<CefTraceClient> client,
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const std::string& categories) {
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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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client_ = client;
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return content::TraceController::GetInstance()->BeginTracing(
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this, categories);
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}
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bool CefTraceSubscriber::EndTracingAsync() {
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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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return content::TraceController::GetInstance()->EndTracingAsync(this);
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}
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bool CefTraceSubscriber::GetTraceBufferPercentFullAsync() {
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CEF_REQUIRE_UIT();
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if (!collecting_trace_data_ || !client_.get())
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return false;
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return content::TraceController::GetInstance()->
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GetTraceBufferPercentFullAsync(this);
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}
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void CefTraceSubscriber::OnTraceDataCollected(
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const scoped_refptr<base::RefCountedString>& trace_fragment) {
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CEF_REQUIRE_UIT();
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DCHECK(collecting_trace_data_);
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if (client_.get()) {
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client_->OnTraceDataCollected(trace_fragment->data().c_str(),
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trace_fragment->data().size());
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}
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}
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void CefTraceSubscriber::OnTraceBufferPercentFullReply(float percent_full) {
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CEF_REQUIRE_UIT();
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DCHECK(collecting_trace_data_);
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DCHECK(client_.get());
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client_->OnTraceBufferPercentFullReply(percent_full);
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}
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void CefTraceSubscriber::OnEndTracingComplete() {
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CEF_REQUIRE_UIT();
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DCHECK(collecting_trace_data_);
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collecting_trace_data_ = false;
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if (client_.get())
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client_->OnEndTracingComplete();
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}
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