Notify OverscrollController of gesture events in plugins.

content/browser/renderer_host/render_widget_host_view_aura.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_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
@@ skipping 139 matching lines @@
   void WheelEventAck(const blink::WebMouseWheelEvent& event,
                      InputEventAckState ack_result) override;
   void GestureEventAck(const blink::WebGestureEvent& event,
                        InputEventAckState ack_result) override;
   void ProcessAckedTouchEvent(const TouchEventWithLatencyInfo& touch,
                               InputEventAckState ack_result) override;
   std::unique_ptr<SyntheticGestureTarget> CreateSyntheticGestureTarget()
       override;
   InputEventAckState FilterInputEvent(
       const blink::WebInputEvent& input_event) override;
+  InputEventAckState FilterChildGestureEvent(
+      const blink::WebGestureEvent& gesture_event) override;
   BrowserAccessibilityManager* CreateBrowserAccessibilityManager(
       BrowserAccessibilityDelegate* delegate, bool for_root_frame) override;
   gfx::AcceleratedWidget AccessibilityGetAcceleratedWidget() override;
   gfx::NativeViewAccessible AccessibilityGetNativeViewAccessible() override;
   void SetMainFrameAXTreeID(ui::AXTreeIDRegistry::AXTreeID id) override;
   bool LockMouse() override;
   void UnlockMouse() override;
   void DidCreateNewRendererCompositorFrameSink(
       cc::mojom::MojoCompositorFrameSinkClient* renderer_compositor_frame_sink)
       override;
@@ skipping 117 matching lines @@
 #endif
 
   // Method to indicate if this instance is shutting down or closing.
   // TODO(shrikant): Discuss around to see if it makes sense to add this method
   // as part of RenderWidgetHostView.
   bool IsClosing() const { return in_shutdown_; }
 
   // Sets whether the overscroll controller should be enabled for this page.
   void SetOverscrollControllerEnabled(bool enabled);
 
+  // TODO(mcnee): Tests needing this are BrowserPlugin specific. Remove after
+  // removing BrowserPlugin (crbug.com/533069).
+  void SetOverscrollControllerForTesting(
+      std::unique_ptr<OverscrollController> controller);
+
   void SnapToPhysicalPixelBoundary();
 
   // Called when the context menu is about to be displayed.
   // Returns true if the context menu should be displayed. We only return false
   // on Windows if the context menu is being displayed in response to a long
   // press gesture. On Windows we should be consistent like other apps and
   // display the menu when the touch is released.
   bool OnShowContextMenu(const ContextMenuParams& params);
 
   // Used in tests to set a mock client for touch selection controller. It will
@@ skipping 298 matching lines @@
   cc::LocalSurfaceId local_surface_id_;
 
   base::WeakPtrFactory<RenderWidgetHostViewAura> weak_ptr_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewAura);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_AURA_H_