Upstream version 5.34.104.0

[platform/framework/web/crosswalk.git] / src / chrome / browser / extensions / updater / local_extension_cache.h

diff --git a/src/chrome/browser/extensions/updater/local_extension_cache.h b/src/chrome/browser/extensions/updater/local_extension_cache.h
index 604b670..63652ba 100644 (file)
--- a/src/chrome/browser/extensions/updater/local_extension_cache.h
+++ b/src/chrome/browser/extensions/updater/local_extension_cache.h
@@ -32,7 +32,7 @@ class LocalExtensionCache {
   // means that all unused cache items will be removed on Shutdown.
   // All file I/O is done via the |backend_task_runner|.
   LocalExtensionCache(const base::FilePath& cache_dir,
-                      size_t max_cache_size,
+                      uint64 max_cache_size,
                       const base::TimeDelta& max_cache_age,
                       const scoped_refptr<base::SequencedTaskRunner>&
                           backend_task_runner);
@@ -73,6 +73,10 @@ class LocalExtensionCache {
   // removed from disk too.
   bool RemoveExtension(const std::string& id);
 
+  // Return cache statistics. Returns |false| if cache is not ready.
+  bool GetStatistics(uint64* cache_size,
+                     size_t* extensions_count);
+
   bool is_ready() const { return state_ == kReady; }
   bool is_uninitialized() const { return state_ == kUninitialized; }
   bool is_shutdown() const { return state_ == kShutdown; }
@@ -84,12 +88,12 @@ class LocalExtensionCache {
   struct CacheItemInfo {
     std::string version;
     base::Time last_used;
-    int64 size;
+    uint64 size;
     base::FilePath file_path;
 
     CacheItemInfo(const std::string& version,
                   const base::Time& last_used,
-                  const size_t size,
+                  uint64 size,
                   const base::FilePath& file_path);
   };
   typedef std::map<std::string, CacheItemInfo> CacheMap;
@@ -175,7 +179,7 @@ class LocalExtensionCache {
   base::FilePath cache_dir_;
 
   // Maximum size of cache dir on disk.
-  size_t max_cache_size_;
+  uint64 max_cache_size_;
 
   // Minimal age of unused item in cache, items prior to this age will be
   // deleted on shutdown.