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
|
// Copyright 2017 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "extensions/renderer/extension_bindings_system.h"
#include "base/metrics/histogram_macros.h"
#include "extensions/common/manifest_constants.h"
#include "extensions/common/manifest_handlers/externally_connectable.h"
#include "extensions/renderer/renderer_extension_registry.h"
#include "extensions/renderer/script_context.h"
namespace extensions {
namespace {
const int kHistogramBucketCount = 50;
} // namespace
// static
bool ExtensionBindingsSystem::IsRuntimeAvailableToContext(
ScriptContext* context) {
for (const auto& extension :
*RendererExtensionRegistry::Get()->GetMainThreadExtensionSet()) {
ExternallyConnectableInfo* info = static_cast<ExternallyConnectableInfo*>(
extension->GetManifestData(manifest_keys::kExternallyConnectable));
if (info && info->matches.MatchesURL(context->url()))
return true;
}
return false;
}
// static
const char* const ExtensionBindingsSystem::kWebAvailableFeatures[] = {
"app", "webstore", "dashboardPrivate",
};
void ExtensionBindingsSystem::LogUpdateBindingsForContextTime(
Feature::Context context_type,
base::TimeDelta elapsed) {
static const int kTenSecondsInMicroseconds = 10000000;
switch (context_type) {
case Feature::UNSPECIFIED_CONTEXT:
break;
case Feature::WEB_PAGE_CONTEXT:
UMA_HISTOGRAM_CUSTOM_COUNTS(
"Extensions.Bindings.UpdateBindingsForContextTime.WebPageContext",
elapsed.InMicroseconds(), 1, kTenSecondsInMicroseconds,
kHistogramBucketCount);
break;
case Feature::BLESSED_WEB_PAGE_CONTEXT:
UMA_HISTOGRAM_CUSTOM_COUNTS(
"Extensions.Bindings.UpdateBindingsForContextTime."
"BlessedWebPageContext",
elapsed.InMicroseconds(), 1, kTenSecondsInMicroseconds,
kHistogramBucketCount);
break;
case Feature::SERVICE_WORKER_CONTEXT:
UMA_HISTOGRAM_CUSTOM_COUNTS(
"Extensions.Bindings.UpdateBindingsForContextTime."
"ServiceWorkerContext",
elapsed.InMicroseconds(), 1, kTenSecondsInMicroseconds,
kHistogramBucketCount);
break;
case Feature::BLESSED_EXTENSION_CONTEXT:
UMA_HISTOGRAM_CUSTOM_COUNTS(
"Extensions.Bindings.UpdateBindingsForContextTime."
"BlessedExtensionContext",
elapsed.InMicroseconds(), 1, kTenSecondsInMicroseconds,
kHistogramBucketCount);
break;
case Feature::LOCK_SCREEN_EXTENSION_CONTEXT:
UMA_HISTOGRAM_CUSTOM_COUNTS(
"Extensions.Bindings.UpdateBindingsForContextTime."
"LockScreenExtensionContext",
elapsed.InMicroseconds(), 1, kTenSecondsInMicroseconds,
kHistogramBucketCount);
break;
case Feature::UNBLESSED_EXTENSION_CONTEXT:
UMA_HISTOGRAM_CUSTOM_COUNTS(
"Extensions.Bindings.UpdateBindingsForContextTime."
"UnblessedExtensionContext",
elapsed.InMicroseconds(), 1, kTenSecondsInMicroseconds,
kHistogramBucketCount);
break;
case Feature::CONTENT_SCRIPT_CONTEXT:
UMA_HISTOGRAM_CUSTOM_COUNTS(
"Extensions.Bindings.UpdateBindingsForContextTime."
"ContentScriptContext",
elapsed.InMicroseconds(), 1, kTenSecondsInMicroseconds,
kHistogramBucketCount);
break;
case Feature::WEBUI_CONTEXT:
UMA_HISTOGRAM_CUSTOM_COUNTS(
"Extensions.Bindings.UpdateBindingsForContextTime.WebUIContext",
elapsed.InMicroseconds(), 1, kTenSecondsInMicroseconds,
kHistogramBucketCount);
}
}
} // namespace extensions
|
