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
|
// 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 "chrome/browser/ui/webui/media/media_engagement_ui.h"
#include <memory>
#include "base/command_line.h"
#include "base/feature_list.h"
#include "base/macros.h"
#include "chrome/browser/browser_process.h"
#include "chrome/browser/media/media_engagement_score.h"
#include "chrome/browser/media/media_engagement_service.h"
#include "chrome/browser/profiles/profile.h"
#include "chrome/common/url_constants.h"
#include "chrome/grit/browser_resources.h"
#include "components/component_updater/component_updater_service.h"
#include "content/public/browser/web_ui.h"
#include "content/public/browser/web_ui_controller.h"
#include "content/public/browser/web_ui_data_source.h"
#include "media/base/media_switches.h"
#include "mojo/public/cpp/bindings/binding.h"
namespace {
namespace {
// This is the component ID for the MEI Preload component.
const char kPreloadComponentID[] = "aemomkdncapdnfajjbbcbdebjljbpmpj";
} // namespace
// Implementation of media::mojom::MediaEngagementScoreDetailsProvider that
// retrieves engagement details from the MediaEngagementService.
class MediaEngagementScoreDetailsProviderImpl
: public media::mojom::MediaEngagementScoreDetailsProvider {
public:
MediaEngagementScoreDetailsProviderImpl(
Profile* profile,
mojo::InterfaceRequest<media::mojom::MediaEngagementScoreDetailsProvider>
request)
: profile_(profile), binding_(this, std::move(request)) {
DCHECK(profile_);
service_ = MediaEngagementService::Get(profile_);
}
~MediaEngagementScoreDetailsProviderImpl() override {}
// media::mojom::MediaEngagementScoreDetailsProvider overrides:
void GetMediaEngagementScoreDetails(
media::mojom::MediaEngagementScoreDetailsProvider::
GetMediaEngagementScoreDetailsCallback callback) override {
std::move(callback).Run(service_->GetAllScoreDetails());
}
void GetMediaEngagementConfig(
media::mojom::MediaEngagementScoreDetailsProvider::
GetMediaEngagementConfigCallback callback) override {
std::move(callback).Run(media::mojom::MediaEngagementConfig::New(
MediaEngagementScore::GetScoreMinVisits(),
MediaEngagementScore::GetHighScoreLowerThreshold(),
MediaEngagementScore::GetHighScoreUpperThreshold(),
base::FeatureList::IsEnabled(media::kRecordMediaEngagementScores),
base::FeatureList::IsEnabled(
media::kMediaEngagementBypassAutoplayPolicies),
base::FeatureList::IsEnabled(media::kPreloadMediaEngagementData),
media::GetEffectiveAutoplayPolicy(
*base::CommandLine::ForCurrentProcess()),
GetPreloadVersion()));
}
private:
const std::string GetPreloadVersion() {
component_updater::ComponentUpdateService* cus =
g_browser_process->component_updater();
std::vector<component_updater::ComponentInfo> info = cus->GetComponents();
for (const auto& component : info) {
if (component.id == kPreloadComponentID)
return component.version.GetString();
}
return std::string();
}
Profile* profile_;
MediaEngagementService* service_;
mojo::Binding<media::mojom::MediaEngagementScoreDetailsProvider> binding_;
DISALLOW_COPY_AND_ASSIGN(MediaEngagementScoreDetailsProviderImpl);
};
} // namespace
MediaEngagementUI::MediaEngagementUI(content::WebUI* web_ui)
: ui::MojoWebUIController(web_ui) {
// Setup the data source behind chrome://media-engagement.
std::unique_ptr<content::WebUIDataSource> source(
content::WebUIDataSource::Create(chrome::kChromeUIMediaEngagementHost));
source->AddResourcePath("media-engagement.js", IDR_MEDIA_ENGAGEMENT_JS);
source->AddResourcePath(
"chrome/browser/media/media_engagement_score_details.mojom.js",
IDR_MEDIA_ENGAGEMENT_MOJO_JS);
source->AddResourcePath("url/mojom/url.mojom.js", IDR_URL_MOJO_JS);
source->SetDefaultResource(IDR_MEDIA_ENGAGEMENT_HTML);
source->UseGzip();
content::WebUIDataSource::Add(Profile::FromWebUI(web_ui), source.release());
AddHandlerToRegistry(base::BindRepeating(
&MediaEngagementUI::BindMediaEngagementScoreDetailsProvider,
base::Unretained(this)));
}
MediaEngagementUI::~MediaEngagementUI() = default;
void MediaEngagementUI::BindMediaEngagementScoreDetailsProvider(
media::mojom::MediaEngagementScoreDetailsProviderRequest request) {
ui_handler_ = std::make_unique<MediaEngagementScoreDetailsProviderImpl>(
Profile::FromWebUI(web_ui()), std::move(request));
}
|
