| // Copyright 2014 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/content_settings/permission_context_base.h" |
| |
| #include "base/logging.h" |
| #include "base/prefs/pref_service.h" |
| #include "chrome/browser/content_settings/permission_bubble_request_impl.h" |
| #include "chrome/browser/content_settings/permission_context_uma_util.h" |
| #include "chrome/browser/content_settings/permission_queue_controller.h" |
| #include "chrome/browser/profiles/profile.h" |
| #include "chrome/browser/ui/website_settings/permission_bubble_manager.h" |
| #include "chrome/common/pref_names.h" |
| #include "components/content_settings/core/browser/content_settings_utils.h" |
| #include "components/content_settings/core/browser/host_content_settings_map.h" |
| #include "components/content_settings/core/common/permission_request_id.h" |
| #include "content/public/browser/browser_thread.h" |
| #include "content/public/browser/web_contents.h" |
| |
| PermissionContextBase::PermissionContextBase( |
| Profile* profile, |
| const ContentSettingsType permission_type) |
| : profile_(profile), |
| permission_type_(permission_type), |
| weak_factory_(this) { |
| permission_queue_controller_.reset( |
| new PermissionQueueController(profile_, permission_type_)); |
| } |
| |
| PermissionContextBase::~PermissionContextBase() { |
| DCHECK_CURRENTLY_ON(content::BrowserThread::UI); |
| } |
| |
| void PermissionContextBase::RequestPermission( |
| content::WebContents* web_contents, |
| const PermissionRequestID& id, |
| const GURL& requesting_frame, |
| bool user_gesture, |
| const BrowserPermissionCallback& callback) { |
| DCHECK_CURRENTLY_ON(content::BrowserThread::UI); |
| |
| DecidePermission(web_contents, |
| id, |
| requesting_frame.GetOrigin(), |
| web_contents->GetLastCommittedURL().GetOrigin(), |
| user_gesture, |
| callback); |
| } |
| |
| ContentSetting PermissionContextBase::GetPermissionStatus( |
| const GURL& requesting_origin, |
| const GURL& embedding_origin) const { |
| return profile_->GetHostContentSettingsMap()->GetContentSetting( |
| requesting_origin, embedding_origin, permission_type_, std::string()); |
| } |
| |
| void PermissionContextBase::ResetPermission( |
| const GURL& requesting_origin, |
| const GURL& embedding_origin) { |
| profile_->GetHostContentSettingsMap()->SetContentSetting( |
| ContentSettingsPattern::FromURLNoWildcard(requesting_origin), |
| ContentSettingsPattern::FromURLNoWildcard(embedding_origin), |
| permission_type_, std::string(), CONTENT_SETTING_DEFAULT); |
| } |
| |
| void PermissionContextBase::CancelPermissionRequest( |
| content::WebContents* web_contents, |
| const PermissionRequestID& id) { |
| DCHECK_CURRENTLY_ON(content::BrowserThread::UI); |
| |
| if (PermissionBubbleManager::Enabled()) { |
| PermissionBubbleRequest* cancelling = |
| pending_bubbles_.get(id.ToString()); |
| if (cancelling != NULL && web_contents != NULL && |
| PermissionBubbleManager::FromWebContents(web_contents) != NULL) { |
| PermissionBubbleManager::FromWebContents(web_contents)-> |
| CancelRequest(cancelling); |
| } |
| return; |
| } |
| |
| GetQueueController()->CancelInfoBarRequest(id); |
| } |
| |
| void PermissionContextBase::DecidePermission( |
| content::WebContents* web_contents, |
| const PermissionRequestID& id, |
| const GURL& requesting_origin, |
| const GURL& embedding_origin, |
| bool user_gesture, |
| const BrowserPermissionCallback& callback) { |
| DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); |
| |
| if (!requesting_origin.is_valid() || !embedding_origin.is_valid()) { |
| DVLOG(1) |
| << "Attempt to use " << content_settings::GetTypeName(permission_type_) |
| << " from an invalid URL: " << requesting_origin |
| << "," << embedding_origin |
| << " (" << content_settings::GetTypeName(permission_type_) |
| << " is not supported in popups)"; |
| NotifyPermissionSet(id, requesting_origin, embedding_origin, callback, |
| false /* persist */, CONTENT_SETTING_BLOCK); |
| return; |
| } |
| |
| // The Web MIDI API is not available for origin with non secure schemes. |
| // Access to the MIDI API is blocked. |
| if (permission_type_ == CONTENT_SETTINGS_TYPE_MIDI_SYSEX && |
| !requesting_origin.SchemeIsSecure()) { |
| NotifyPermissionSet(id, requesting_origin, embedding_origin, callback, |
| false /* persist */, CONTENT_SETTING_BLOCK); |
| return; |
| } |
| |
| ContentSetting content_setting = |
| profile_->GetHostContentSettingsMap() |
| ->GetContentSettingAndMaybeUpdateLastUsage( |
| requesting_origin, embedding_origin, permission_type_, |
| std::string()); |
| |
| if (content_setting == CONTENT_SETTING_ALLOW || |
| content_setting == CONTENT_SETTING_BLOCK) { |
| NotifyPermissionSet(id, requesting_origin, embedding_origin, callback, |
| false /* persist */, content_setting); |
| return; |
| } |
| |
| PermissionContextUmaUtil::PermissionRequested( |
| permission_type_, requesting_origin); |
| |
| if (PermissionBubbleManager::Enabled()) { |
| if (pending_bubbles_.get(id.ToString()) != NULL) |
| return; |
| PermissionBubbleManager* bubble_manager = |
| PermissionBubbleManager::FromWebContents(web_contents); |
| // TODO(mlamouri): sometimes |bubble_manager| is null. This check is meant |
| // to prevent crashes. See bug 457091. |
| if (!bubble_manager) |
| return; |
| scoped_ptr<PermissionBubbleRequest> request_ptr( |
| new PermissionBubbleRequestImpl( |
| requesting_origin, user_gesture, permission_type_, |
| profile_->GetPrefs()->GetString(prefs::kAcceptLanguages), |
| base::Bind(&PermissionContextBase::PermissionDecided, |
| weak_factory_.GetWeakPtr(), id, requesting_origin, |
| embedding_origin, callback), |
| base::Bind(&PermissionContextBase::CleanUpBubble, |
| weak_factory_.GetWeakPtr(), id))); |
| PermissionBubbleRequest* request = request_ptr.get(); |
| |
| bool inserted = pending_bubbles_.add( |
| id.ToString(), request_ptr.Pass()).second; |
| DCHECK(inserted) << "Duplicate id " << id.ToString(); |
| bubble_manager->AddRequest(request); |
| return; |
| } |
| |
| // TODO(gbillock): Delete this and the infobar delegate when |
| // we're using only bubbles. crbug.com/337458 |
| GetQueueController()->CreateInfoBarRequest( |
| id, requesting_origin, embedding_origin, |
| base::Bind(&PermissionContextBase::PermissionDecided, |
| weak_factory_.GetWeakPtr(), id, requesting_origin, |
| embedding_origin, callback, |
| // the queue controller takes care of persisting the |
| // permission |
| false)); |
| } |
| |
| void PermissionContextBase::PermissionDecided( |
| const PermissionRequestID& id, |
| const GURL& requesting_origin, |
| const GURL& embedding_origin, |
| const BrowserPermissionCallback& callback, |
| bool persist, |
| ContentSetting content_setting) { |
| // Infobar persistance and its related UMA is tracked on the infobar |
| // controller directly. |
| if (PermissionBubbleManager::Enabled()) { |
| if (persist) { |
| DCHECK(content_setting == CONTENT_SETTING_ALLOW || |
| content_setting == CONTENT_SETTING_BLOCK); |
| if (CONTENT_SETTING_ALLOW) |
| PermissionContextUmaUtil::PermissionGranted(permission_type_, |
| requesting_origin); |
| else |
| PermissionContextUmaUtil::PermissionDenied(permission_type_, |
| requesting_origin); |
| } else { |
| DCHECK_EQ(content_setting, CONTENT_SETTING_DEFAULT); |
| PermissionContextUmaUtil::PermissionDismissed(permission_type_, |
| requesting_origin); |
| } |
| } |
| |
| NotifyPermissionSet(id, requesting_origin, embedding_origin, callback, |
| persist, content_setting); |
| } |
| |
| PermissionQueueController* PermissionContextBase::GetQueueController() { |
| return permission_queue_controller_.get(); |
| } |
| |
| Profile* PermissionContextBase::profile() const { |
| return profile_; |
| } |
| |
| void PermissionContextBase::NotifyPermissionSet( |
| const PermissionRequestID& id, |
| const GURL& requesting_origin, |
| const GURL& embedding_origin, |
| const BrowserPermissionCallback& callback, |
| bool persist, |
| ContentSetting content_setting) { |
| DCHECK(content::BrowserThread::CurrentlyOn(content::BrowserThread::UI)); |
| |
| if (persist) |
| UpdateContentSetting(requesting_origin, embedding_origin, content_setting); |
| |
| UpdateTabContext(id, requesting_origin, |
| content_setting == CONTENT_SETTING_ALLOW); |
| |
| if (content_setting == CONTENT_SETTING_DEFAULT) { |
| content_setting = |
| profile_->GetHostContentSettingsMap()->GetDefaultContentSetting( |
| permission_type_, nullptr); |
| } |
| |
| DCHECK_NE(content_setting, CONTENT_SETTING_DEFAULT); |
| callback.Run(content_setting); |
| } |
| |
| void PermissionContextBase::CleanUpBubble(const PermissionRequestID& id) { |
| size_t success = pending_bubbles_.erase(id.ToString()); |
| DCHECK(success == 1) << "Missing request " << id.ToString(); |
| } |
| |
| void PermissionContextBase::UpdateContentSetting( |
| const GURL& requesting_origin, |
| const GURL& embedding_origin, |
| ContentSetting content_setting) { |
| DCHECK_EQ(requesting_origin, requesting_origin.GetOrigin()); |
| DCHECK_EQ(embedding_origin, embedding_origin.GetOrigin()); |
| DCHECK(content_setting == CONTENT_SETTING_ALLOW || |
| content_setting == CONTENT_SETTING_BLOCK); |
| |
| profile_->GetHostContentSettingsMap()->SetContentSetting( |
| ContentSettingsPattern::FromURLNoWildcard(requesting_origin), |
| ContentSettingsPattern::FromURLNoWildcard(embedding_origin), |
| permission_type_, std::string(), content_setting); |
| } |
