Schedule idle handler based on CPU usage.

content/public/renderer/render_thread.h

 // 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.
 
 #ifndef CONTENT_PUBLIC_RENDERER_RENDER_THREAD_H_
 #define CONTENT_PUBLIC_RENDERER_RENDER_THREAD_H_
 
 #include "base/basictypes.h"
 #include "base/shared_memory.h"
 #include "content/common/content_export.h"
@@ skipping 67 matching lines @@
   virtual base::SharedMemoryHandle HostAllocateSharedMemoryBuffer(
       uint32 buffer_size) = 0;
 
   // Registers the given V8 extension with WebKit.
   virtual void RegisterExtension(v8::Extension* extension) = 0;
 
   // Returns true iff the extension is registered.
   virtual bool IsRegisteredExtension(
       const std::string& v8_extension_name) const = 0;
 
-  // Schedule a call to IdleHandler with the given initial delay.
-  virtual void ScheduleIdleHandler(int64 initial_delay_ms) = 0;
-
-  // A task we invoke periodically to assist with idle cleanup.
-  virtual void IdleHandler() = 0;
-
-  // Get/Set the delay for how often the idle handler is called.
-  virtual int64 GetIdleNotificationDelayInMs() const = 0;
-  virtual void SetIdleNotificationDelayInMs(
-      int64 idle_notification_delay_in_ms) = 0;
+  virtual void ResetIdleTimer() = 0;
 
 #if defined(OS_WIN)
   // Request that the given font be loaded by the browser so it's cached by the
   // OS. Please see ChildProcessHost::PreCacheFont for details.
   virtual void PreCacheFont(const LOGFONT& log_font) = 0;
 
   // Release cached font.
   virtual void ReleaseCachedFonts() = 0;
 #endif
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_RENDER_THREAD_H_