1 /*
2  * Copyright 2024 The Android Open Source Project
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  *      http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */
16 
17 #pragma once
18 
19 #include <ftl/enum.h>
20 #include <ftl/flags.h>
21 #include <perfetto/config/android/android_input_event_config.pbzero.h>
22 #include <vector>
23 
24 namespace android::inputdispatcher::trace::impl {
25 
26 /** Flags representing the configurations that are enabled in the trace. */
27 enum class TraceFlag : uint32_t {
28     // Trace details about input events processed by InputDispatcher.
29     TRACE_DISPATCHER_INPUT_EVENTS = 0x1,
30     // Trace details about an event being sent to a window by InputDispatcher.
31     TRACE_DISPATCHER_WINDOW_DISPATCH = 0x2,
32 
33     ftl_last = TRACE_DISPATCHER_WINDOW_DISPATCH,
34 };
35 
36 /** Representation of AndroidInputEventConfig::TraceLevel. */
37 using TraceLevel = perfetto::protos::pbzero::AndroidInputEventConfig::TraceLevel;
38 
39 /** Representation of AndroidInputEventConfig::TraceRule. */
40 struct TraceRule {
41     TraceLevel level;
42 
43     std::vector<std::string> matchAllPackages;
44     std::vector<std::string> matchAnyPackages;
45     std::optional<bool> matchSecure;
46     std::optional<bool> matchImeConnectionActive;
47 };
48 
49 /**
50  * A complete configuration for a tracing session.
51  *
52  * The trace rules are applied as documented in the perfetto config:
53  *   /external/perfetto/protos/perfetto/config/android/android_input_event_config.proto
54  */
55 struct TraceConfig {
56     ftl::Flags<TraceFlag> flags;
57     std::vector<TraceRule> rules;
58 };
59 
60 } // namespace android::inputdispatcher::trace::impl
61