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1 // Copyright 2016 The Chromium Authors. All rights reserved. | 1 // Copyright 2016 The Chromium Authors. All rights reserved. |
2 // Use of this source code is governed by a BSD-style license that can be | 2 // Use of this source code is governed by a BSD-style license that can be |
3 // found in the LICENSE file. | 3 // found in the LICENSE file. |
4 | 4 |
5 #include "chrome/browser/subresource_filter/chrome_subresource_filter_client.h" | 5 #include "chrome/browser/subresource_filter/chrome_subresource_filter_client.h" |
6 | 6 |
7 #include <string> | |
8 | |
9 #include "base/metrics/histogram_macros.h" | 7 #include "base/metrics/histogram_macros.h" |
10 #include "chrome/browser/browser_process.h" | 8 #include "chrome/browser/browser_process.h" |
11 #include "chrome/browser/content_settings/host_content_settings_map_factory.h" | |
12 #include "chrome/browser/content_settings/tab_specific_content_settings.h" | 9 #include "chrome/browser/content_settings/tab_specific_content_settings.h" |
13 #include "chrome/browser/infobars/infobar_service.h" | 10 #include "chrome/browser/infobars/infobar_service.h" |
14 #include "chrome/browser/profiles/profile.h" | 11 #include "chrome/browser/profiles/profile.h" |
| 12 #include "chrome/browser/subresource_filter/subresource_filter_content_settings_
manager.h" |
15 #include "chrome/browser/subresource_filter/subresource_filter_content_settings_
manager_factory.h" | 13 #include "chrome/browser/subresource_filter/subresource_filter_content_settings_
manager_factory.h" |
16 #include "chrome/browser/ui/android/content_settings/subresource_filter_infobar_
delegate.h" | 14 #include "chrome/browser/ui/android/content_settings/subresource_filter_infobar_
delegate.h" |
17 #include "components/content_settings/core/browser/host_content_settings_map.h" | |
18 #include "components/content_settings/core/common/content_settings_types.h" | |
19 #include "components/subresource_filter/content/browser/content_ruleset_service.
h" | 15 #include "components/subresource_filter/content/browser/content_ruleset_service.
h" |
| 16 #include "components/subresource_filter/core/common/activation_level.h" |
| 17 #include "components/subresource_filter/core/common/activation_state.h" |
20 | 18 |
21 ChromeSubresourceFilterClient::ChromeSubresourceFilterClient( | 19 ChromeSubresourceFilterClient::ChromeSubresourceFilterClient( |
22 content::WebContents* web_contents) | 20 content::WebContents* web_contents) |
23 : web_contents_(web_contents), shown_for_navigation_(false) { | 21 : settings_manager_( |
24 DCHECK(web_contents); | 22 SubresourceFilterContentSettingsManagerFactory::EnsureForProfile( |
25 // Ensure the content settings manager is initialized. | 23 Profile::FromBrowserContext(web_contents->GetBrowserContext()))), |
26 SubresourceFilterContentSettingsManagerFactory::EnsureForProfile( | 24 web_contents_(web_contents), |
27 Profile::FromBrowserContext(web_contents_->GetBrowserContext())); | 25 shown_for_navigation_(false) { |
| 26 DCHECK(settings_manager_); |
28 } | 27 } |
29 | 28 |
30 ChromeSubresourceFilterClient::~ChromeSubresourceFilterClient() {} | 29 ChromeSubresourceFilterClient::~ChromeSubresourceFilterClient() {} |
31 | 30 |
32 void ChromeSubresourceFilterClient::ToggleNotificationVisibility( | 31 void ChromeSubresourceFilterClient::ToggleNotificationVisibility( |
33 bool visibility) { | 32 bool visibility) { |
34 if (shown_for_navigation_ && visibility) | 33 if (shown_for_navigation_ && visibility) |
35 return; | 34 return; |
36 | 35 shown_for_navigation_ = false; |
37 shown_for_navigation_ = visibility; | |
38 TabSpecificContentSettings* content_settings = | |
39 TabSpecificContentSettings::FromWebContents(web_contents_); | |
40 | 36 |
41 // |visibility| is false when a new navigation starts. | 37 // |visibility| is false when a new navigation starts. |
42 if (visibility) { | 38 if (visibility) { |
43 content_settings->OnContentBlocked( | 39 const GURL& top_level_url = web_contents_->GetLastCommittedURL(); |
44 CONTENT_SETTINGS_TYPE_SUBRESOURCE_FILTER); | 40 if (!settings_manager_->ShouldShowUIForSite(top_level_url)) { |
45 LogAction(kActionUIShown); | 41 LogAction(kActionUISuppressed); |
| 42 return; |
| 43 } |
46 #if defined(OS_ANDROID) | 44 #if defined(OS_ANDROID) |
47 InfoBarService* infobar_service = | 45 InfoBarService* infobar_service = |
48 InfoBarService::FromWebContents(web_contents_); | 46 InfoBarService::FromWebContents(web_contents_); |
49 SubresourceFilterInfobarDelegate::Create(infobar_service); | 47 SubresourceFilterInfobarDelegate::Create(infobar_service); |
50 #endif | 48 #endif |
| 49 TabSpecificContentSettings* content_settings = |
| 50 TabSpecificContentSettings::FromWebContents(web_contents_); |
| 51 content_settings->OnContentBlocked( |
| 52 CONTENT_SETTINGS_TYPE_SUBRESOURCE_FILTER); |
| 53 |
| 54 LogAction(kActionUIShown); |
| 55 shown_for_navigation_ = true; |
| 56 settings_manager_->OnDidShowUI(top_level_url); |
51 } else { | 57 } else { |
52 LogAction(kActionNavigationStarted); | 58 LogAction(kActionNavigationStarted); |
53 } | 59 } |
54 } | 60 } |
55 | 61 |
56 bool ChromeSubresourceFilterClient::IsWhitelistedByContentSettings( | 62 bool ChromeSubresourceFilterClient::IsWhitelistedByContentSettings( |
57 const GURL& url) { | 63 const GURL& top_level_url) { |
58 return GetContentSettingForUrl(url) == CONTENT_SETTING_BLOCK; | 64 return settings_manager_->GetContentSetting(top_level_url) == |
| 65 CONTENT_SETTING_BLOCK; |
59 } | 66 } |
60 | 67 |
61 void ChromeSubresourceFilterClient::WhitelistByContentSettings( | 68 void ChromeSubresourceFilterClient::WhitelistByContentSettings( |
62 const GURL& url) { | 69 const GURL& top_level_url) { |
63 // Whitelist via content settings. | 70 // Whitelist via content settings. SetContentSettings has logic to ignore |
64 Profile* profile = | 71 // metrics for these calls, so also log the generic blocked metrics. |
65 Profile::FromBrowserContext(web_contents_->GetBrowserContext()); | 72 settings_manager_->SetContentSetting(top_level_url, CONTENT_SETTING_BLOCK, |
66 DCHECK(profile); | 73 true /* from_ui */); |
67 HostContentSettingsMap* settings_map = | 74 } |
68 HostContentSettingsMapFactory::GetForProfile(profile); | |
69 settings_map->SetContentSettingDefaultScope( | |
70 url, url, ContentSettingsType::CONTENT_SETTINGS_TYPE_SUBRESOURCE_FILTER, | |
71 std::string(), CONTENT_SETTING_BLOCK); | |
72 | 75 |
73 LogAction(kActionContentSettingsBlockedFromUI); | 76 void ChromeSubresourceFilterClient::OnActivationComputed( |
| 77 const GURL& top_level_url, |
| 78 const subresource_filter::ActivationState& state) { |
| 79 // Clear the content setting when the site does not trigger activation. |
| 80 if (state.activation_level != subresource_filter::ActivationLevel::ENABLED && |
| 81 settings_manager_->GetContentSetting(top_level_url) == |
| 82 CONTENT_SETTING_ALLOW) { |
| 83 settings_manager_->ClearContentSetting(top_level_url); |
| 84 } |
74 } | 85 } |
75 | 86 |
76 // static | 87 // static |
77 void ChromeSubresourceFilterClient::LogAction(SubresourceFilterAction action) { | 88 void ChromeSubresourceFilterClient::LogAction(SubresourceFilterAction action) { |
78 UMA_HISTOGRAM_ENUMERATION("SubresourceFilter.Actions", action, | 89 UMA_HISTOGRAM_ENUMERATION("SubresourceFilter.Actions", action, |
79 kActionLastEntry); | 90 kActionLastEntry); |
80 } | 91 } |
81 | 92 |
82 ContentSetting ChromeSubresourceFilterClient::GetContentSettingForUrl( | |
83 const GURL& url) { | |
84 Profile* profile = | |
85 Profile::FromBrowserContext(web_contents_->GetBrowserContext()); | |
86 DCHECK(profile); | |
87 HostContentSettingsMap* settings_map = | |
88 HostContentSettingsMapFactory::GetForProfile(profile); | |
89 return settings_map->GetContentSetting( | |
90 url, url, ContentSettingsType::CONTENT_SETTINGS_TYPE_SUBRESOURCE_FILTER, | |
91 std::string()); | |
92 } | |
93 | |
94 subresource_filter::VerifiedRulesetDealer::Handle* | 93 subresource_filter::VerifiedRulesetDealer::Handle* |
95 ChromeSubresourceFilterClient::GetRulesetDealer() { | 94 ChromeSubresourceFilterClient::GetRulesetDealer() { |
96 subresource_filter::ContentRulesetService* ruleset_service = | 95 subresource_filter::ContentRulesetService* ruleset_service = |
97 g_browser_process->subresource_filter_ruleset_service(); | 96 g_browser_process->subresource_filter_ruleset_service(); |
98 return ruleset_service ? ruleset_service->ruleset_dealer() : nullptr; | 97 return ruleset_service ? ruleset_service->ruleset_dealer() : nullptr; |
99 } | 98 } |
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