Page Info: Hide default permissions with a value of Ask if the default is Ask.

chrome/browser/ui/website_settings/website_settings.cc

 // Copyright (c) 2012 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/website_settings/website_settings.h"
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <string>
 #include <vector>
 
 #include "base/command_line.h"
+#include "base/feature_list.h"
 #include "base/i18n/time_formatting.h"
 #include "base/macros.h"
 #include "base/memory/ptr_util.h"
 #include "base/metrics/field_trial.h"
 #include "base/metrics/histogram_macros.h"
 #include "base/strings/string_number_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/values.h"
 #include "build/build_config.h"
 #include "chrome/browser/browser_process.h"
@@ skipping 53 matching lines @@
 #include "chrome/browser/ui/website_settings/website_settings_infobar_delegate.h"
 #endif
 
 using base::ASCIIToUTF16;
 using base::UTF8ToUTF16;
 using base::UTF16ToUTF8;
 using content::BrowserThread;
 
 namespace {
 
+// TODO(crbug.com/695725): Change this to FEATURE_DISABLED_BY_DEFAULT
+const base::Feature kPageInfoAlwaysShowAllPermissions{
+    "PageInfoAlwaysShowAllPermissions", base::FEATURE_ENABLED_BY_DEFAULT};
+
 // Events for UMA. Do not reorder or change!
 enum SSLCertificateDecisionsDidRevoke {
   USER_CERT_DECISIONS_NOT_REVOKED = 0,
   USER_CERT_DECISIONS_REVOKED,
   END_OF_SSL_CERTIFICATE_DECISIONS_DID_REVOKE_ENUM
 };
 
 // The list of content settings types to display on the Website Settings UI. THE
 // ORDER OF THESE ITEMS IS IMPORTANT. To propose changing it, email
 // security-dev@chromium.org.
@@ skipping 114 matching lines @@
     WebsiteSettingsUI* ui,
     Profile* profile,
     TabSpecificContentSettings* tab_specific_content_settings,
     content::WebContents* web_contents,
     const GURL& url,
     const security_state::SecurityInfo& security_info)
     : TabSpecificContentSettings::SiteDataObserver(
           tab_specific_content_settings),
       content::WebContentsObserver(web_contents),
       ui_(ui),
+      show_all_permissions_(false),
       show_info_bar_(false),
       site_url_(url),
       site_identity_status_(SITE_IDENTITY_STATUS_UNKNOWN),
       site_connection_status_(SITE_CONNECTION_STATUS_UNKNOWN),
       show_ssl_decision_revoke_button_(false),
       content_settings_(HostContentSettingsMapFactory::GetForProfile(profile)),
       chrome_ssl_host_state_delegate_(
           ChromeSSLHostStateDelegateFactory::GetForProfile(profile)),
       did_revoke_user_ssl_decisions_(false),
       profile_(profile),
       security_level_(security_state::NONE) {
   Init(url, security_info);
 
+  if (base::FeatureList::IsEnabled(kPageInfoAlwaysShowAllPermissions)) {
+    show_all_permissions_ = true;
+  }
+
   PresentSitePermissions();
   PresentSiteData();
   PresentSiteIdentity();
 
   // Every time the Website Settings UI is opened a |WebsiteSettings| object is
   // created. So this counts how ofter the Website Settings UI is opened.
   RecordWebsiteSettingsAction(WEBSITE_SETTINGS_OPENED);
 }
 
 WebsiteSettings::~WebsiteSettings() {
@@ skipping 67 matching lines @@
   PermissionUtil::ScopedRevocationReporter scoped_revocation_reporter(
       this->profile_, this->site_url_, this->site_url_, type,
       PermissionSourceUI::OIB);
 
   content_settings_->SetNarrowestContentSetting(site_url_, site_url_, type,
                                                 setting);
 
   show_info_bar_ = true;
 
   // Refresh the UI to reflect the new setting.
+#if defined(OS_MACOSX)
+  // TODO(crbug.com/695690): This is currently only needed on Mac, and breaks
+  // accessibility.
+  PresentSitePermissions();
+#endif
+}
+
+void WebsiteSettings::OnPresentAllSitePermissions() {
+  show_all_permissions_ = true;
   PresentSitePermissions();
 }
 
 void WebsiteSettings::OnSiteChosenObjectDeleted(
     const ChooserUIInfo& ui_info,
     const base::DictionaryValue& object) {
   // TODO(reillyg): Create metrics for revocations. crbug.com/556845
   ChooserContextBase* context = ui_info.get_context(profile_);
   const GURL origin = site_url_.GetOrigin();
   context->RevokeObjectPermission(origin, origin, object);
@@ skipping 306 matching lines @@
   DCHECK(delegate);
   // Only show an SSL decision revoke button if the user has chosen to bypass
   // SSL host errors for this host in the past.
   show_ssl_decision_revoke_button_ = delegate->HasAllowException(url.host());
 }
 
 void WebsiteSettings::PresentSitePermissions() {
   PermissionInfoList permission_info_list;
   ChosenObjectInfoList chosen_object_info_list;
 
+  bool anyPermissionsShown = false;
+  bool anyPermissionsHidden = false;
+
   WebsiteSettingsUI::PermissionInfo permission_info;
   for (size_t i = 0; i < arraysize(kPermissionType); ++i) {
     permission_info.type = kPermissionType[i];
 
     if (!ShouldShowPermission(permission_info.type))
       continue;
 
     content_settings::SettingInfo info;
     std::unique_ptr<base::Value> value = content_settings_->GetWebsiteSetting(
         site_url_, site_url_, permission_info.type, std::string(), &info);
+
     DCHECK(value.get());
     if (value->GetType() == base::Value::Type::INTEGER) {
       permission_info.setting =
           content_settings::ValueToContentSetting(value.get());
     } else {
       NOTREACHED();
     }
 
     permission_info.source = info.source;
     permission_info.is_incognito = profile_->IsOffTheRecord();
 
     if (info.primary_pattern == ContentSettingsPattern::Wildcard() &&
         info.secondary_pattern == ContentSettingsPattern::Wildcard()) {
       permission_info.default_setting = permission_info.setting;
       permission_info.setting = CONTENT_SETTING_DEFAULT;
     } else {
       permission_info.default_setting =
           content_settings_->GetDefaultContentSetting(permission_info.type,
                                                       NULL);
     }
 
-    permission_info_list.push_back(permission_info);
+    if (show_all_permissions_ ||
+        permission_info.setting != CONTENT_SETTING_DEFAULT) {
+      permission_info_list.push_back(permission_info);
+      anyPermissionsShown = true;
+    } else {
+      anyPermissionsHidden = true;
+    }
   }
 
   for (const ChooserUIInfo& ui_info : kChooserUIInfo) {
     ChooserContextBase* context = ui_info.get_context(profile_);
     const GURL origin = site_url_.GetOrigin();
     auto chosen_objects = context->GetGrantedObjects(origin, origin);
     for (std::unique_ptr<base::DictionaryValue>& object : chosen_objects) {
       chosen_object_info_list.push_back(
           base::MakeUnique<WebsiteSettingsUI::ChosenObjectInfo>(
               ui_info, std::move(object)));
+      anyPermissionsShown = true;
     }
   }
 
   ui_->SetPermissionInfo(permission_info_list,
                          std::move(chosen_object_info_list));
+
+  WebsiteSettingsUI::VisiblePermissions visible_permissions;
+  if (anyPermissionsShown) {
+    if (anyPermissionsHidden) {
+      visible_permissions =
+          WebsiteSettingsUI::VISIBLE_PERMISSIONS_SOME_BUT_NOT_ALL;
+    } else {
+      visible_permissions = WebsiteSettingsUI::VISIBLE_PERMISSIONS_ALL;
+    }
+  } else {
+    visible_permissions = WebsiteSettingsUI::VISIBLE_PERMISSIONS_NONE;
+  }
+  ui_->UpdatePermissionButton(visible_permissions);
 }
 
 void WebsiteSettings::PresentSiteData() {
   CookieInfoList cookie_info_list;
   const LocalSharedObjectsContainer& allowed_objects =
       tab_specific_content_settings()->allowed_local_shared_objects();
   const LocalSharedObjectsContainer& blocked_objects =
       tab_specific_content_settings()->blocked_local_shared_objects();
 
   // Add first party cookie and site data counts.
@@ skipping 26 matching lines @@
   info.connection_status = site_connection_status_;
   info.connection_status_description =
       UTF16ToUTF8(site_connection_details_);
   info.identity_status = site_identity_status_;
   info.identity_status_description =
       UTF16ToUTF8(site_identity_details_);
   info.certificate = certificate_;
   info.show_ssl_decision_revoke_button = show_ssl_decision_revoke_button_;
   ui_->SetIdentityInfo(info);
 }