Add removal filter support for Cookies, Storage, and Content Settings.

chrome/browser/browsing_data/browsing_data_remover.h

Index: chrome/browser/browsing_data/browsing_data_remover.h
diff --git a/chrome/browser/browsing_data/browsing_data_remover.h b/chrome/browser/browsing_data/browsing_data_remover.h
index b5f1a6f18764cbcba7e0d3616431d46a647cc9bb..00b6a34de40e3b9d36a7061b553cadb8d9541d32 100644
--- a/chrome/browser/browsing_data/browsing_data_remover.h
+++ b/chrome/browser/browsing_data/browsing_data_remover.h
@@ -9,6 +9,7 @@
 
 #include <set>
 
+#include "base/callback_forward.h"
 #include "base/gtest_prod_util.h"
 #include "base/macros.h"
 #include "base/memory/ref_counted.h"
@@ -20,6 +21,8 @@
 #include "base/time/time.h"
 #include "build/build_config.h"
 #include "chrome/common/features.h"
+#include "components/content_settings/core/common/content_settings_pattern.h"
+#include "components/content_settings/core/common/content_settings_types.h"
 #include "components/keyed_service/core/keyed_service.h"
 #include "components/prefs/pref_member.h"
 #include "components/search_engines/template_url_service.h"
@@ -35,7 +38,9 @@
 #endif
 
 class BrowsingDataRemoverFactory;
+class HostContentSettingsMap;
 class IOThread;
+class BrowsingDataFilterBuilder;
 class Profile;
 
 namespace chrome_browser_net {
@@ -250,6 +255,17 @@ class BrowsingDataRemover : public KeyedService
               int remove_mask,
               int origin_type_mask);
 
+  // Removes the specified items related to browsing for all origins that match
+  // the provided |origin_type_mask| (see BrowsingDataHelper::OriginTypeMask).
+  // The |origin_filter| is used as a final filter for clearing operations.
+  // TODO(dmurph): Support all backends with filter (crbug.com/113621).
+  // DO NOT USE THIS METHOD UNLESS CALLER KNOWS WHAT THEY'RE DOING. NOT ALL
+  // BACKENDS ARE SUPPORTED YET, AND MORE DATA THAN EXPECTED COULD BE DELETED.
+  void RemoveWithFilter(const TimeRange& time_range,
+                        int remove_mask,
+                        int origin_type_mask,
+                        const BrowsingDataFilterBuilder& origin_filter);
+
   void AddObserver(Observer* observer);
   void RemoveObserver(Observer* observer);
 
@@ -266,6 +282,8 @@ class BrowsingDataRemover : public KeyedService
   // The clear API needs to be able to toggle removing_ in order to test that
   // only one BrowsingDataRemover instance can be called at a time.
   FRIEND_TEST_ALL_PREFIXES(ExtensionBrowsingDataTest, OneAtATime);
+  // Testing our static method, ClearSettingsForOneTypeWithPredicate.
+  FRIEND_TEST_ALL_PREFIXES(BrowsingDataRemoverTest, ClearWithPredicate);
 
   // The BrowsingDataRemover tests need to be able to access the implementation
   // of Remove(), as it exposes details that aren't yet available in the public
@@ -277,6 +295,17 @@ class BrowsingDataRemover : public KeyedService
 
   friend class BrowsingDataRemoverFactory;
 
+  // Clears all host-specific settings for one content type that satisfy the
+  // given predicate.
+  //
+  // This should only be called on the UI thread.
+  static void ClearSettingsForOneTypeWithPredicate(
+      HostContentSettingsMap* content_settings_map,
+      ContentSettingsType content_type,
+      const base::Callback<
+          bool(const ContentSettingsPattern& primary_pattern,
+               const ContentSettingsPattern& secondary_pattern)>& predicate);
+
   // Use BrowsingDataRemoverFactory::GetForBrowserContext to get an instance of
   // this class.
   BrowsingDataRemover(content::BrowserContext* browser_context);
@@ -308,14 +337,15 @@ class BrowsingDataRemover : public KeyedService
 
   // Removes the specified items related to browsing for a specific host. If the
   // provided |remove_url| is empty, data is removed for all origins; otherwise,
-  // it is restricted by origin (where implemented yet). The
+  // it is restricted by the origin filter origin (where implemented yet). The
   // |origin_type_mask| parameter defines the set of origins from which data
   // should be removed (protected, unprotected, or both).
   // TODO(ttr314): Remove "(where implemented yet)" constraint above once
   // crbug.com/113621 is done.
+  // TODO(crbug.com/589586): Support all backends w/ origin filter.
   void RemoveImpl(const TimeRange& time_range,
                   int remove_mask,
-                  const GURL& remove_url,
+                  const BrowsingDataFilterBuilder& origin_filter,
                   int origin_type_mask);
 
   // Notifies observers and transitions to the idle state.