Android WebView Merged-Thread Hardware Draw

content/public/renderer/android/synchronous_compositor_client.h

 // Copyright (c) 2013 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_ANDROID_SYNCHRONOUS_COMPOSTIOR_CLIENT_H_
 #define CONTENT_PUBLIC_RENDERER_ANDROID_SYNCRHONOUS_COMPOSITOR_CLIENT_H_
 
 namespace content {
 
 class SynchronousCompositor;
 
 class SynchronousCompositorClient {
  public:
   // Indication to the client that |compositor| is going out of scope, and
   // must not be accessed within or after this call.
   // NOTE if the client goes away before the compositor it must call
   // SynchronousCompositor::SetClient(NULL) to release the back pointer.
   virtual void DidDestroyCompositor(SynchronousCompositor* compositor) = 0;
 
   // TODO(joth): Add scroll getters and setters, and invalidations.

[joth, 2013/05/03 01:26:26]

nix 'invalidations'

 
+  // When true, should periodically call
+  // SynchronousCompositorOutputSurface::DemandDrawHw. Note that this value
+  // can change inside DemandDrawHw call.
+  virtual void SetContinuousInvalidate(bool invalidate) = 0;
+
  protected:
   virtual ~SynchronousCompositorClient() {}
 };
 
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_RENDERER_ANDROID_SYNCHRONOUS_COMPOSTIOR_CLIENT_H_