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
|
// Copyright 2020 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 "weblayer/browser/translate_client_impl.h"
#include <memory>
#include <vector>
#include "build/build_config.h"
#include "components/infobars/core/infobar.h"
#include "components/language/core/browser/pref_names.h"
#include "components/translate/content/browser/content_translate_driver.h"
#include "components/translate/content/browser/content_translate_util.h"
#include "components/translate/core/browser/translate_manager.h"
#include "components/translate/core/browser/translate_prefs.h"
#include "components/variations/service/variations_service.h"
#include "content/public/common/url_constants.h"
#include "url/gurl.h"
#include "weblayer/browser/browser_context_impl.h"
#include "weblayer/browser/feature_list_creator.h"
#include "weblayer/browser/translate_accept_languages_factory.h"
#include "weblayer/browser/translate_ranker_factory.h"
#if defined(OS_ANDROID)
#include "weblayer/browser/infobar_service.h"
#include "weblayer/browser/translate_compact_infobar.h"
#endif
namespace weblayer {
namespace {
std::unique_ptr<translate::TranslatePrefs> CreateTranslatePrefs(
PrefService* prefs) {
std::unique_ptr<translate::TranslatePrefs> translate_prefs(
new translate::TranslatePrefs(prefs, language::prefs::kAcceptLanguages,
/*preferred_languages_pref=*/nullptr));
// We need to obtain the country here, since it comes from VariationsService.
// components/ does not have access to that.
variations::VariationsService* variations_service =
FeatureListCreator::GetInstance()->variations_service();
if (variations_service) {
translate_prefs->SetCountry(
variations_service->GetStoredPermanentCountry());
}
return translate_prefs;
}
} // namespace
TranslateClientImpl::TranslateClientImpl(content::WebContents* web_contents)
: content::WebContentsObserver(web_contents),
translate_driver_(&web_contents->GetController(),
/*url_language_histogram=*/nullptr),
translate_manager_(new translate::TranslateManager(
this,
TranslateRankerFactory::GetForBrowserContext(
web_contents->GetBrowserContext()),
/*language_model=*/nullptr)) {
observer_.Add(&translate_driver_);
translate_driver_.set_translate_manager(translate_manager_.get());
}
TranslateClientImpl::~TranslateClientImpl() = default;
translate::LanguageState& TranslateClientImpl::GetLanguageState() {
return translate_manager_->GetLanguageState();
}
bool TranslateClientImpl::ShowTranslateUI(
translate::TranslateStep step,
const std::string& source_language,
const std::string& target_language,
translate::TranslateErrors::Type error_type,
bool triggered_from_menu) {
if (error_type != translate::TranslateErrors::NONE)
step = translate::TRANSLATE_STEP_TRANSLATE_ERROR;
#if defined(OS_ANDROID)
translate::TranslateInfoBarDelegate::Create(
step != translate::TRANSLATE_STEP_BEFORE_TRANSLATE,
translate_manager_->GetWeakPtr(),
InfoBarService::FromWebContents(web_contents()),
web_contents()->GetBrowserContext()->IsOffTheRecord(), step,
source_language, target_language, error_type, triggered_from_menu);
return true;
#endif
return false;
}
translate::TranslateDriver* TranslateClientImpl::GetTranslateDriver() {
return &translate_driver_;
}
translate::TranslateManager* TranslateClientImpl::GetTranslateManager() {
return translate_manager_.get();
}
PrefService* TranslateClientImpl::GetPrefs() {
BrowserContextImpl* browser_context =
static_cast<BrowserContextImpl*>(web_contents()->GetBrowserContext());
return browser_context->pref_service();
}
std::unique_ptr<translate::TranslatePrefs>
TranslateClientImpl::GetTranslatePrefs() {
return CreateTranslatePrefs(GetPrefs());
}
translate::TranslateAcceptLanguages*
TranslateClientImpl::GetTranslateAcceptLanguages() {
return TranslateAcceptLanguagesFactory::GetForBrowserContext(
web_contents()->GetBrowserContext());
}
#if defined(OS_ANDROID)
std::unique_ptr<infobars::InfoBar> TranslateClientImpl::CreateInfoBar(
std::unique_ptr<translate::TranslateInfoBarDelegate> delegate) const {
return std::make_unique<TranslateCompactInfoBar>(std::move(delegate));
}
int TranslateClientImpl::GetInfobarIconID() const {
NOTREACHED();
return 0;
}
#endif
bool TranslateClientImpl::IsTranslatableURL(const GURL& url) {
return translate::IsTranslatableURL(url);
}
void TranslateClientImpl::ShowReportLanguageDetectionErrorUI(
const GURL& report_url) {
NOTREACHED();
}
void TranslateClientImpl::OnLanguageDetermined(
const translate::LanguageDetectionDetails& details) {
if (manual_translate_on_ready_) {
GetTranslateManager()->InitiateManualTranslation();
manual_translate_on_ready_ = false;
}
}
void TranslateClientImpl::ManualTranslateWhenReady() {
if (GetLanguageState().original_language().empty()) {
manual_translate_on_ready_ = true;
} else {
GetTranslateManager()->InitiateManualTranslation();
}
}
void TranslateClientImpl::WebContentsDestroyed() {
// Translation process can be interrupted.
// Destroying the TranslateManager now guarantees that it never has to deal
// with web_contents() being null.
translate_manager_.reset();
}
} // namespace weblayer
WEB_CONTENTS_USER_DATA_KEY_IMPL(weblayer::TranslateClientImpl)
|
