Notify OverscrollController of gesture events in plugins.

content/public/test/browser_test_utils.h

 // Copyright (c) 2012 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_TEST_BROWSER_TEST_UTILS_H_
 #define CONTENT_PUBLIC_TEST_BROWSER_TEST_UTILS_H_
 
 #include <queue>
 #include <string>
 #include <vector>
@@ skipping 832 matching lines @@
                         bool user_gesture,
                         bool last_unlocked_by_target,
                         bool privileged);
 
  private:
   PwnMessageHelper();  // Not instantiable.
 
   DISALLOW_COPY_AND_ASSIGN(PwnMessageHelper);
 };
 
+#if defined(USE_AURA)
+// Mock of an OverscrollController so we can inspect the scroll events that it
+// receives. Note that this is only a partial mock as the methods of a real
+// OverscrollController are being invoked.
+// TODO(mcnee): Tests needing this are BrowserPlugin specific. Remove after
+// removing BrowserPlugin (crbug.com/533069).
+class MockOverscrollController {
+ public:
+  // Creates a mock and installs it on the given RenderWidgetHostViewAura.
+  // The returned mock is owned by the RWHVA.
+  static MockOverscrollController* Create(RenderWidgetHostView* rwhv);
+
+  virtual ~MockOverscrollController() {}
+
+  // Waits until the mock receives a consumed GestureScrollUpdate.
+  virtual void WaitForConsumedScroll() = 0;
+};
+#endif  // defined(USE_AURA)
+
 }  // namespace content
 
 #endif  // CONTENT_PUBLIC_TEST_BROWSER_TEST_UTILS_H_