Modify schema to include defaulting information.

chrome/browser/webdata/web_intents_table.h

Index: chrome/browser/webdata/web_intents_table.h
diff --git a/chrome/browser/webdata/web_intents_table.h b/chrome/browser/webdata/web_intents_table.h
index beb0c19acbbc708ec5abcc300ecf8291c8bd3d29..a35851ac3f5de1e9c332fa7e7fb67e0a2f21e124 100644
--- a/chrome/browser/webdata/web_intents_table.h
+++ b/chrome/browser/webdata/web_intents_table.h
@@ -19,6 +19,8 @@ class Connection;
 class MetaTable;
 }
 
+struct DefaultWebIntentService;
+
 // This class manages the WebIntents table within the SQLite database passed
 // to the constructor. It expects the following schema:
 //
@@ -26,8 +28,25 @@ class MetaTable;
 //    service_url       URL for service invocation.
 //    action            Name of action provided by the service.
 //    type              MIME type of data accepted by the service.
+//    title             Title for the service page
+//    disposition       Either 'window' or 'inline' disposition.
+//
+// Web Intents Services are uniquely identified by the <service_url,action,type>

[groby-ooo-7-16, 2012/02/08 23:18:38]

nit: Intent (no s)

[Greg Billock, 2012/02/08 23:34:06]

ok

+// tuple.
+//
+// Also manages the defaults table:
+//
+// web_intents_defaults
+//    action            Intent action for this default.
+//    type              Intent type for this default.
+//    url_prefix        URL prefix for which the default is invoked.
+//    user_date         Epoch time when the user made this default.
+//    suppression       Set if the default is (temporarily) suppressed.
+//    service_url       The URL of a service in the web_intents table.
+//    extension_url     The URL for an extension handling intents.
+//
+// The defaults are scoped by action, then type, then url prefix.
 //
-// Intents are uniquely identified by the <service_url,action,type> tuple.
 class WebIntentsTable : public WebDatabaseTable {
  public:
   WebIntentsTable(sql::Connection* db, sql::MetaTable* meta_table);
@@ -59,6 +78,17 @@ class WebIntentsTable : public WebDatabaseTable {
   // exactly.
   bool RemoveWebIntentService(const webkit_glue::WebIntentServiceData& service);
 
+  // Get the default service to be used for the given intent invocation.
+  // If any overlapping defaults are found, they're placed in
+  // |default_services|, otherwise, it is untouched.
+  // Returns true if the method runs successfully, false on database error.
+  bool GetDefaultServices(
+      const string16& action,
+      std::vector<DefaultWebIntentService>* default_services);
+
+  // Set a default service to be used on given intent invocations.
+  bool SetDefaultService(const DefaultWebIntentService& default_service);

[groby-ooo-7-16, 2012/02/08 23:18:38]

No way to remove default services?

[Greg Billock, 2012/02/08 23:34:06]

Actually just adding that.

+
  private:
   DISALLOW_COPY_AND_ASSIGN(WebIntentsTable);
 };