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c8eff5e44f
This updates to mojo commit d259eb58aa59 and limits the roll script to only pull in the parts of //mojo that are currently being used. More stuff will be dropped in the future.
47 lines
1.6 KiB
C++
47 lines
1.6 KiB
C++
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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#ifndef MOJO_COMMON_TRACE_PROVIDER_IMPL_H_
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#define MOJO_COMMON_TRACE_PROVIDER_IMPL_H_
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#include "base/memory/ref_counted_memory.h"
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#include "mojo/public/cpp/bindings/interface_request.h"
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#include "mojo/public/cpp/bindings/strong_binding.h"
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#include "mojo/services/tracing/public/interfaces/tracing.mojom.h"
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namespace mojo {
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class TraceProviderImpl : public tracing::TraceProvider {
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public:
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explicit TraceProviderImpl(InterfaceRequest<tracing::TraceProvider> request);
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~TraceProviderImpl() override;
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// Set to true if base::trace_event::TraceLog is enabled externally to this
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// class. If this is set to true this class will save the collector but not
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// enable tracing when it receives a StartTracing message from the tracing
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// service.
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void set_tracing_already_started(bool tracing_already_started) {
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tracing_already_started_ = tracing_already_started;
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}
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private:
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// tracing::TraceProvider implementation:
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void StartTracing(const String& categories,
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tracing::TraceRecorderPtr collector) override;
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void StopTracing() override;
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void SendChunk(const scoped_refptr<base::RefCountedString>& events_str,
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bool has_more_events);
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bool tracing_already_started_;
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tracing::TraceRecorderPtr recorder_;
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StrongBinding<tracing::TraceProvider> binding_;
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DISALLOW_COPY_AND_ASSIGN(TraceProviderImpl);
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};
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} // namespace mojo
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#endif // MOJO_COMMON_TRACE_PROVIDER_IMPL_H_
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