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
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
|
// Copyright 2024 The Chromium Authors
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "pdf/pdf_ink_metrics_handler.h"
#include <optional>
#include "base/containers/fixed_flat_map.h"
#include "base/metrics/histogram_functions.h"
#include "base/notreached.h"
#include "pdf/pdf_ink_brush.h"
#include "pdf/pdf_ink_conversions.h"
namespace chrome_pdf {
namespace {
// LINT.IfChange(PenSizes)
constexpr auto kPenSizes =
base::MakeFixedFlatMap<float, StrokeMetricBrushSize>({
{1.0f, StrokeMetricBrushSize::kExtraThin},
{2.0f, StrokeMetricBrushSize::kThin},
{3.0f, StrokeMetricBrushSize::kMedium},
{6.0f, StrokeMetricBrushSize::kThick},
{8.0f, StrokeMetricBrushSize::kExtraThick},
});
// LINT.ThenChange(//chrome/browser/resources/pdf/elements/ink_size_selector.ts:PenSizes)
// LINT.IfChange(HighlighterSizes)
constexpr auto kHighlighterSizes =
base::MakeFixedFlatMap<float, StrokeMetricBrushSize>({
{4.0f, StrokeMetricBrushSize::kExtraThin},
{6.0f, StrokeMetricBrushSize::kThin},
{8.0f, StrokeMetricBrushSize::kMedium},
{12.0f, StrokeMetricBrushSize::kThick},
{16.0f, StrokeMetricBrushSize::kExtraThick},
});
// LINT.ThenChange(//chrome/browser/resources/pdf/elements/ink_size_selector.ts:HighlighterSizes)
// LINT.IfChange(PenColors)
constexpr auto kPenColors =
base::MakeFixedFlatMap<SkColor, StrokeMetricPenColor>({
{SK_ColorBLACK, StrokeMetricPenColor::kBlack},
{SkColorSetRGB(0x5F, 0x63, 0x68), StrokeMetricPenColor::kDarkGrey2},
{SkColorSetRGB(0x9A, 0xA0, 0xA6), StrokeMetricPenColor::kDarkGrey1},
{SkColorSetRGB(0xDA, 0xDC, 0xE0), StrokeMetricPenColor::kLightGrey},
{SK_ColorWHITE, StrokeMetricPenColor::kWhite},
{SkColorSetRGB(0xF2, 0x8B, 0x82), StrokeMetricPenColor::kRed1},
{SkColorSetRGB(0xFD, 0xD6, 0x63), StrokeMetricPenColor::kYellow1},
{SkColorSetRGB(0x81, 0xC9, 0x95), StrokeMetricPenColor::kGreen1},
{SkColorSetRGB(0x8A, 0xB4, 0xF8), StrokeMetricPenColor::kBlue1},
{SkColorSetRGB(0xEE, 0xC9, 0xAE), StrokeMetricPenColor::kTan1},
{SkColorSetRGB(0xEA, 0x43, 0x35), StrokeMetricPenColor::kRed2},
{SkColorSetRGB(0xFB, 0xBC, 0x04), StrokeMetricPenColor::kYellow2},
{SkColorSetRGB(0x34, 0xA8, 0x53), StrokeMetricPenColor::kGreen2},
{SkColorSetRGB(0x42, 0x85, 0xF4), StrokeMetricPenColor::kBlue2},
{SkColorSetRGB(0xE2, 0xA1, 0x85), StrokeMetricPenColor::kTan2},
{SkColorSetRGB(0xC5, 0x22, 0x1F), StrokeMetricPenColor::kRed3},
{SkColorSetRGB(0xF2, 0x99, 0x00), StrokeMetricPenColor::kYellow3},
{SkColorSetRGB(0x18, 0x80, 0x38), StrokeMetricPenColor::kGreen3},
{SkColorSetRGB(0x19, 0x67, 0xD2), StrokeMetricPenColor::kBlue3},
{SkColorSetRGB(0x88, 0x59, 0x45), StrokeMetricPenColor::kTan3},
});
// LINT.ThenChange(//chrome/browser/resources/pdf/elements//ink_annotation_brush_mixin.ts:PenColors)
// LINT.IfChange(HighlighterColors)
constexpr auto kHighlighterColors =
base::MakeFixedFlatMap<SkColor, StrokeMetricHighlighterColor>({
{SkColorSetRGB(0xF2, 0x8B, 0x82),
StrokeMetricHighlighterColor::kLightRed},
{SkColorSetRGB(0xFD, 0xD6, 0x63),
StrokeMetricHighlighterColor::kLightYellow},
{SkColorSetRGB(0x34, 0xA8, 0x53),
StrokeMetricHighlighterColor::kLightGreen},
{SkColorSetRGB(0x42, 0x85, 0xF4),
StrokeMetricHighlighterColor::kLightBlue},
{SkColorSetRGB(0xFF, 0xAE, 0x80),
StrokeMetricHighlighterColor::kLightOrange},
{SkColorSetRGB(0xD9, 0x30, 0x25), StrokeMetricHighlighterColor::kRed},
{SkColorSetRGB(0xDD, 0xF3, 0x00),
StrokeMetricHighlighterColor::kYellow},
{SkColorSetRGB(0x25, 0xE3, 0x87), StrokeMetricHighlighterColor::kGreen},
{SkColorSetRGB(0x53, 0x79, 0xFF), StrokeMetricHighlighterColor::kBlue},
{SkColorSetRGB(0xFF, 0x63, 0x0C),
StrokeMetricHighlighterColor::kOrange},
});
// LINT.ThenChange(//chrome/browser/resources/pdf/elements//ink_annotation_brush_mixin.ts:HighlighterColors)
constexpr char kStrokeInputDeviceMetricName[] = "PDF.Ink2StrokeInputDeviceType";
void ReportStrokeTypeAndMaybeSize(StrokeMetricBrushType type,
std::optional<StrokeMetricBrushSize> size) {
base::UmaHistogramEnumeration("PDF.Ink2StrokeBrushType", type);
const char* size_metric = nullptr;
switch (type) {
case StrokeMetricBrushType::kPen:
size_metric = "PDF.Ink2StrokePenSize";
break;
case StrokeMetricBrushType::kHighlighter:
size_metric = "PDF.Ink2StrokeHighlighterSize";
break;
case StrokeMetricBrushType::kEraser:
CHECK(!size.has_value());
return;
}
CHECK(size_metric);
base::UmaHistogramEnumeration(size_metric, size.value());
}
StrokeMetricInputDeviceType GetStrokeInputDeviceType(
ink::StrokeInput::ToolType tool_type) {
switch (tool_type) {
case ink::StrokeInput::ToolType::kUnknown:
NOTREACHED();
case ink::StrokeInput::ToolType::kMouse:
return StrokeMetricInputDeviceType::kMouse;
case ink::StrokeInput::ToolType::kTouch:
return StrokeMetricInputDeviceType::kTouch;
case ink::StrokeInput::ToolType::kStylus:
return StrokeMetricInputDeviceType::kPen;
}
NOTREACHED();
}
} // namespace
void ReportDrawStroke(PdfInkBrush::Type type,
const ink::Brush& brush,
ink::StrokeInput::ToolType tool_type) {
bool is_pen = type == PdfInkBrush::Type::kPen;
const base::fixed_flat_map<float, StrokeMetricBrushSize, 5>& sizes =
is_pen ? kPenSizes : kHighlighterSizes;
auto size_iter = sizes.find(brush.GetSize());
CHECK(size_iter != sizes.end());
ReportStrokeTypeAndMaybeSize(is_pen ? StrokeMetricBrushType::kPen
: StrokeMetricBrushType::kHighlighter,
size_iter->second);
base::UmaHistogramEnumeration(kStrokeInputDeviceMetricName,
GetStrokeInputDeviceType(tool_type));
SkColor sk_color = GetSkColorFromInkBrush(brush);
if (is_pen) {
auto color_iter = kPenColors.find(sk_color);
CHECK(color_iter != kPenColors.end());
base::UmaHistogramEnumeration("PDF.Ink2StrokePenColor", color_iter->second);
} else {
auto color_iter = kHighlighterColors.find(sk_color);
CHECK(color_iter != kHighlighterColors.end());
base::UmaHistogramEnumeration("PDF.Ink2StrokeHighlighterColor",
color_iter->second);
}
}
void ReportEraseStroke(ink::StrokeInput::ToolType tool_type) {
ReportStrokeTypeAndMaybeSize(StrokeMetricBrushType::kEraser, std::nullopt);
base::UmaHistogramEnumeration(kStrokeInputDeviceMetricName,
GetStrokeInputDeviceType(tool_type));
}
void ReportTextHighlight(const ink::Brush& brush,
ink::StrokeInput::ToolType tool_type) {
SkColor sk_color = GetSkColorFromInkBrush(brush);
auto color_iter = kHighlighterColors.find(sk_color);
CHECK(color_iter != kHighlighterColors.end());
base::UmaHistogramEnumeration("PDF.Ink2TextHighlighterColor",
color_iter->second);
base::UmaHistogramEnumeration("PDF.Ink2TextHighlightInputDeviceType",
GetStrokeInputDeviceType(tool_type));
}
void RecordPdfLoadedWithV2InkAnnotations(
PDFLoadedWithV2InkAnnotations loaded_with_annotations) {
base::UmaHistogramEnumeration("PDF.LoadedWithV2InkAnnotations2",
loaded_with_annotations);
}
} // namespace chrome_pdf
|
