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/*
* Copyright (C) 2024 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#ifndef SRC_TRACE_REDACTION_COLLECT_FRAME_COOKIES_H_
#define SRC_TRACE_REDACTION_COLLECT_FRAME_COOKIES_H_
#include "perfetto/protozero/field.h"
#include "src/trace_redaction/scrub_trace_packet.h"
#include "src/trace_redaction/trace_redaction_framework.h"
#include "protos/perfetto/trace/trace_packet.pbzero.h"
namespace perfetto::trace_redaction {
// Populates Context::global_frame_cookies using FrameTimelineEvent messages.
class CollectFrameCookies : public CollectPrimitive {
public:
base::Status Begin(Context* context) const override;
base::Status Collect(const protos::pbzero::TracePacket::Decoder& packet,
Context* context) const override;
private:
void OnTimelineEvent(const protos::pbzero::TracePacket::Decoder& packet,
protozero::ConstBytes bytes,
Context* context) const;
};
// Moves cookies from Context::global_frame_cookies to
// Context::package_frame_cookies using Cookies::timeline and
// Cookies::package_uid.
class ReduceFrameCookies : public BuildPrimitive {
public:
base::Status Build(Context* context) const override;
};
// Flags start-frame and end-frame events as keep/drop using
// Context::package_frame_cookies.
class FilterFrameEvents : public TracePacketFilter {
public:
bool KeepField(const Context& context,
const protozero::Field& field) const override;
};
} // namespace perfetto::trace_redaction
#endif // SRC_TRACE_REDACTION_COLLECT_FRAME_COOKIES_H_
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