Add an interface QuotaEvictionHandler.

webkit/quota/quota_manager.cc

 // Copyright (c) 2011 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 "webkit/quota/quota_manager.h"
 
 #include <deque>
 #include <algorithm>
 
 #include "base/callback.h"
@@ skipping 672 matching lines @@
 }
 
 void QuotaManager::NotifyOriginNoLongerInUse(const GURL& origin) {
   DCHECK(io_thread_->BelongsToCurrentThread());
   DCHECK(IsOriginInUse(origin));
   int& count = origins_in_use_[origin];
   if (--count == 0)
     origins_in_use_.erase(origin);
 }
 
-void QuotaManager::GetLRUOrigin(
-    StorageType type,
-    GetLRUOriginCallback* callback) {
-  LazyInitialize();
-  if (db_disabled_) {
-    callback->Run(GURL());
-    delete callback;
-    return;
-  }
-  scoped_refptr<GetLRUOriginTask> task(new GetLRUOriginTask(
-      this, database_.get(), db_thread_, type, origins_in_use_, callback));
-  task->Start();
-}
-
 UsageTracker* QuotaManager::GetUsageTracker(StorageType type) const {
   switch (type) {
     case kStorageTypeTemporary:
       return temporary_usage_tracker_.get();
     case kStorageTypePersistent:
       return persistent_usage_tracker_.get();
     default:
       NOTREACHED();
   }
   return NULL;
@@ skipping 11 matching lines @@
     const GURL& origin, StorageType type) {
   LazyInitialize();
   if (db_disabled_)
     return;
   scoped_refptr<OriginDeletionDatabaseTask> task =
       new OriginDeletionDatabaseTask(
           this, database_.get(), db_thread_, origin, type);
   task->Start();
 }
 
+void QuotaManager::GetLRUOrigin(
+    StorageType type,
+    GetLRUOriginCallback* callback) {
+  LazyInitialize();
+  if (db_disabled_) {
+    callback->Run(GURL());
+    delete callback;
+    return;
+  }
+  scoped_refptr<GetLRUOriginTask> task(new GetLRUOriginTask(
+      this, database_.get(), db_thread_, type, origins_in_use_, callback));
+  task->Start();
+}
+
+void QuotaManager::EvictOriginData(
+    const GURL& origin,
+    StorageType type,
+    EvictOriginDataCallback* callback) {
+  // TODO(dmikurube): Implement it.
+}
+
+void QuotaManager::GetUsageAndQuotaForEviction(
+    GetUsageAndQuotaForEvictionCallback* callback) {
+  // TODO(dmikurube): Implement it.
+}
+
 void QuotaManager::DeleteOnCorrectThread() const {
   if (!io_thread_->BelongsToCurrentThread()) {
     io_thread_->DeleteSoon(FROM_HERE, this);
     return;
   }
   delete this;
 }
 
 void QuotaManager::GetGlobalUsage(
     StorageType type,
@@ skipping 80 matching lines @@
 
 QuotaManagerProxy::QuotaManagerProxy(
     QuotaManager* manager, base::MessageLoopProxy* io_thread)
     : manager_(manager), io_thread_(io_thread) {
 }
 
 QuotaManagerProxy::~QuotaManagerProxy() {
 }
 
 }  // namespace quota