WIP: Introduce CompressibleString

third_party/WebKit/Source/platform/MemoryPurgeController.h

 // Copyright 2015 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.
 
 #ifndef MemoryPurgeController_h
 #define MemoryPurgeController_h
 
 #include "platform/PlatformExport.h"
 #include "platform/Timer.h"
 #include "platform/heap/Handle.h"
 #include "wtf/MainThread.h"
 
 namespace blink {
 
 enum class MemoryPurgeMode {
+    // This is used only for testing.
+    NotSpecified,
     // The tab contains the webview went to background
     InactiveTab,
     // TODO(bashi): Add more modes as needed.
 };
 
 enum class DeviceKind {
     NotSpecified,
     LowEnd,
 };
 
@@ skipping 36 matching lines @@
     {
         // Don't assert m_clients.contains() so that clients can unregister
         // unconditionally.
         ASSERT(isMainThread());
         m_clients.remove(client);
     }
 
     void pageBecameActive();
     void pageBecameInactive();
     void pageInactiveTask(Timer<MemoryPurgeController>*);
+    void purgeMemory(MemoryPurgeMode);
 
     DECLARE_TRACE();
 
 private:
     MemoryPurgeController();
 
-    void purgeMemory(MemoryPurgeMode);
-
     WillBeHeapHashSet<RawPtrWillBeWeakMember<MemoryPurgeClient>> m_clients;
     DeviceKind m_deviceKind;
     Timer<MemoryPurgeController> m_inactiveTimer;
 };
 
 } // namespace blink
 
 #endif // MemoryPurgeController_h