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
|
/*
* Copyright (C) 2020 Apple 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:
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
* 2. 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.
*
* THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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.
*/
#pragma once
#include "AXCoreObject.h"
#include "AXObjectCache.h"
#include <wtf/MonotonicTime.h>
namespace WebCore {
enum class AXLoggingOptions : uint8_t {
MainThread = 1 << 0, // Logs messages on the main thread.
OffMainThread = 1 << 1, // Logs messages off the main thread.
};
enum class AXStreamOptions : uint8_t {
ObjectID = 1 << 0,
Role = 1 << 1,
ParentID = 1 << 2,
IdentifierAttribute = 1 << 3,
OuterHTML = 1 << 4,
DisplayContents = 1 << 5,
Address = 1 << 6,
#if ENABLE(AX_THREAD_TEXT_APIS)
TextRuns = 1 << 7,
#endif
};
#if !LOG_DISABLED
class AXLogger final {
public:
AXLogger() = default;
AXLogger(const String& methodName);
~AXLogger();
void log(const String&);
void log(const char*);
void log(const AXCoreObject&);
void log(RefPtr<AXCoreObject>);
void log(const Vector<Ref<AXCoreObject>>&);
void log(const std::pair<Ref<AccessibilityObject>, AXNotification>&);
void log(const std::pair<RefPtr<AXCoreObject>, AXNotification>&);
void log(const AccessibilitySearchCriteria&);
void log(AccessibilityObjectInclusion);
void log(AXRelationType);
#if ENABLE(ACCESSIBILITY_ISOLATED_TREE)
void log(AXIsolatedTree&);
#endif
void log(AXObjectCache&);
static void add(TextStream&, const RefPtr<AXCoreObject>&, bool recursive = false);
void log(const String&, const AXObjectCache::DeferredCollection&);
private:
bool shouldLog();
String m_methodName;
MonotonicTime m_startTime;
};
#define AXTRACE(methodName) AXLogger axLogger(methodName)
#define AXLOG(x) axLogger.log(x)
#define AXLOGDeferredCollection(name, collection) axLogger.log(name, collection)
#else
#define AXTRACE(methodName) (void)0
#define AXLOG(x) (void)0
#define AXLOGDeferredCollection(name, collection) (void)0
#endif // !LOG_DISABLED
void streamAXCoreObject(TextStream&, const AXCoreObject&, const OptionSet<AXStreamOptions>&);
void streamSubtree(TextStream&, const Ref<AXCoreObject>&, const OptionSet<AXStreamOptions>&);
} // namespace WebCore
|
