1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
|
/*
* Copyright (C) 2013 Google Inc. All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are
* met:
*
* * Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* * Redistributions in binary form must reproduce the above
* copyright notice, this list of conditions and the following disclaimer
* in the documentation and/or other materials provided with the
* distribution.
* * Neither the name of Google Inc. nor the names of its
* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
* "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
* LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
* A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
* OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#ifndef AsyncCallTracker_h
#define AsyncCallTracker_h
#include "core/inspector/InspectorDebuggerAgent.h"
#include "platform/heap/Handle.h"
#include "wtf/Forward.h"
#include "wtf/HashMap.h"
#include "wtf/Noncopyable.h"
namespace blink {
class AsyncCallChain;
class Event;
class EventListener;
class EventTarget;
class ExecutionContext;
class ExecutionContextTask;
class FormData;
class HTTPHeaderMap;
class InspectorDebuggerAgent;
class KURL;
class MutationObserver;
class ThreadableLoaderClient;
class XMLHttpRequest;
class AsyncCallTracker final : public NoBaseWillBeGarbageCollectedFinalized<AsyncCallTracker>, public InspectorDebuggerAgent::AsyncCallTrackingListener {
WTF_MAKE_NONCOPYABLE(AsyncCallTracker);
WILL_BE_USING_GARBAGE_COLLECTED_MIXIN(AsyncCallTracker);
public:
AsyncCallTracker(InspectorDebuggerAgent*, InstrumentingAgents*);
virtual ~AsyncCallTracker();
// InspectorDebuggerAgent::AsyncCallTrackingListener implementation:
void asyncCallTrackingStateChanged(bool tracking) override;
void resetAsyncCallChains() override;
void didInstallTimer(ExecutionContext*, int timerId, int timeout, bool singleShot);
void didRemoveTimer(ExecutionContext*, int timerId);
bool willFireTimer(ExecutionContext*, int timerId);
void didFireTimer() { didFireAsyncCall(); };
void didRequestAnimationFrame(ExecutionContext*, int callbackId);
void didCancelAnimationFrame(ExecutionContext*, int callbackId);
bool willFireAnimationFrame(ExecutionContext*, int callbackId);
void didFireAnimationFrame() { didFireAsyncCall(); };
void didEnqueueEvent(EventTarget*, Event*);
void didRemoveEvent(EventTarget*, Event*);
void willHandleEvent(EventTarget*, Event*, EventListener*, bool useCapture);
void didHandleEvent() { didFireAsyncCall(); };
void willLoadXHR(XMLHttpRequest*, ThreadableLoaderClient*, const AtomicString& method, const KURL&, bool async, PassRefPtr<FormData> body, const HTTPHeaderMap& headers, bool includeCrendentials);
void didDispatchXHRLoadendEvent(XMLHttpRequest*);
void didEnqueueMutationRecord(ExecutionContext*, MutationObserver*);
void didClearAllMutationRecords(ExecutionContext*, MutationObserver*);
void willDeliverMutationRecords(ExecutionContext*, MutationObserver*);
void didDeliverMutationRecords() { didFireAsyncCall(); };
void didPostExecutionContextTask(ExecutionContext*, ExecutionContextTask*);
void didKillAllExecutionContextTasks(ExecutionContext*);
void willPerformExecutionContextTask(ExecutionContext*, ExecutionContextTask*);
void didPerformExecutionContextTask() { didFireAsyncCall(); };
int traceAsyncOperationStarting(ExecutionContext*, const String& operationName, int prevOperationId = 0);
void traceAsyncOperationCompleted(ExecutionContext*, int operationId);
void traceAsyncOperationCompletedCallbackStarting(ExecutionContext*, int operationId);
void traceAsyncCallbackStarting(ExecutionContext*, int operationId);
void traceAsyncCallbackCompleted() { didFireAsyncCall(); };
void trace(Visitor*) override;
class ExecutionContextData;
private:
void willHandleXHREvent(XMLHttpRequest*, Event*);
void setCurrentAsyncCallChain(ExecutionContext*, PassRefPtrWillBeRawPtr<AsyncCallChain>);
void didFireAsyncCall();
ExecutionContextData* createContextDataIfNeeded(ExecutionContext*);
using ExecutionContextDataMap = WillBeHeapHashMap<RawPtrWillBeMember<ExecutionContext>, OwnPtrWillBeMember<ExecutionContextData>>;
ExecutionContextDataMap m_executionContextDataMap;
RawPtrWillBeMember<InspectorDebuggerAgent> m_debuggerAgent;
RawPtrWillBeMember<InstrumentingAgents> m_instrumentingAgents;
};
} // namespace blink
#endif // AsyncCallTracker_h
|
