Unit Test for WebView animating in and out of screen

android_webview/browser/test/fake_window.h

 // Copyright 2014 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 ANDROID_WEBVIEW_BROWSER_TEST_FAKE_WINDOW_H_
 #define ANDROID_WEBVIEW_BROWSER_TEST_FAKE_WINDOW_H_
 
 #include <map>
 
 #include "base/memory/weak_ptr.h"
@@ skipping 17 matching lines @@
  public:
   virtual ~WindowHooks() {}
 
   virtual void WillOnDraw() = 0;
   virtual void DidOnDraw(bool success) = 0;
 
   virtual void WillSyncOnRT(SharedRendererState* functor) = 0;
   virtual void DidSyncOnRT(SharedRendererState* functor) = 0;
   virtual void WillProcessOnRT(SharedRendererState* functor) = 0;
   virtual void DidProcessOnRT(SharedRendererState* functor) = 0;
-  virtual void WillDrawOnRT(SharedRendererState* functor) = 0;
+  virtual bool WillDrawOnRT(SharedRendererState* functor) = 0;
   virtual void DidDrawOnRT(SharedRendererState* functor) = 0;
 };
 
 class FakeWindow {
  public:
   FakeWindow(BrowserViewRenderer* view,
              WindowHooks* hooks,
              gfx::Rect location);
   ~FakeWindow();
 
   void Detach();
 
   // BrowserViewRendererClient methods.
   void RequestDrawGL(bool wait_for_completion);
   void PostInvalidate();
+  const gfx::Size& surface_size() { return surface_size_; }
 
  private:
   class ScopedMakeCurrent;
 
   void OnDrawHardware();
   void CheckCurrentlyOnUIThread();
   void CreateRenderThreadIfNeeded();
 
   void InitializeOnRT(base::WaitableEvent* sync);
   void DestroyOnRT(base::WaitableEvent* sync);
@@ skipping 21 matching lines @@
   bool context_current_;
 
   base::WeakPtrFactory<FakeWindow> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(FakeWindow);
 };
 
 }  // namespace android_webview
 
 #endif  // ANDROID_WEBVIEW_BROWSER_TEST_FAKE_WINDOW_H_