Add Mojo API for Blink hit testing

content/browser/renderer_host/render_widget_host_view_base.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_BASE_H_
 #define CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_
 
 #include <stddef.h>
 #include <stdint.h>
 
 #include <memory>
 #include <string>
 #include <vector>
 
 #include "base/callback_forward.h"
 #include "base/macros.h"
 #include "base/observer_list.h"
 #include "base/process/kill.h"
 #include "base/strings/string16.h"
 #include "build/build_config.h"
 #include "cc/output/compositor_frame.h"
 #include "components/viz/common/surfaces/surface_id.h"
 #include "content/browser/renderer_host/event_with_latency_info.h"
 #include "content/common/content_export.h"
 #include "content/common/input/input_event_ack_state.h"
 #include "content/public/browser/render_widget_host_view.h"
 #include "content/public/common/screen_info.h"
 #include "ipc/ipc_listener.h"
 #include "services/viz/public/interfaces/compositing/compositor_frame_sink.mojom.h"
+#include "services/viz/public/interfaces/hit_test/target_frame_for_input_delegate.mojom.h"
 #include "third_party/WebKit/public/platform/modules/screen_orientation/WebScreenOrientationType.h"
 #include "third_party/WebKit/public/web/WebPopupType.h"
 #include "third_party/WebKit/public/web/WebTextDirection.h"
 #include "third_party/skia/include/core/SkImageInfo.h"
 #include "ui/accessibility/ax_tree_id_registry.h"
 #include "ui/base/ime/text_input_mode.h"
 #include "ui/base/ime/text_input_type.h"
 #include "ui/display/display.h"
 #include "ui/gfx/geometry/rect.h"
 #include "ui/gfx/native_widget_types.h"
@@ skipping 180 matching lines @@
   virtual void SetMainFrameAXTreeID(ui::AXTreeIDRegistry::AXTreeID id) {}
   // Informs that the focused DOM node has changed.
   virtual void FocusedNodeChanged(bool is_editable_node,
                                   const gfx::Rect& node_bounds_in_screen) {}
 
   // This method is called by RenderWidgetHostImpl when a new
   // RendererCompositorFrameSink is created in the renderer. The view is
   // expected not to return resources belonging to the old
   // RendererCompositorFrameSink after this method finishes.
   virtual void DidCreateNewRendererCompositorFrameSink(
-      viz::mojom::CompositorFrameSinkClient*
-          renderer_compositor_frame_sink) = 0;
+      viz::mojom::CompositorFrameSinkClient* renderer_compositor_frame_sink,
+      viz::mojom::TargetFrameForInputDelegate*) = 0;
 
   virtual void SubmitCompositorFrame(
       const viz::LocalSurfaceId& local_surface_id,
       cc::CompositorFrame frame) = 0;
 
   virtual void OnDidNotProduceFrame(const viz::BeginFrameAck& ack) {}
   virtual void OnSurfaceChanged(const viz::SurfaceInfo& surface_info) {}
 
   // This method exists to allow removing of displayed graphics, after a new
   // page has been loaded, to prevent the displayed URL from being out of sync
@@ skipping 256 matching lines @@
   base::ObserverList<RenderWidgetHostViewBaseObserver> observers_;
 
   base::WeakPtrFactory<RenderWidgetHostViewBase> weak_factory_;
 
   DISALLOW_COPY_AND_ASSIGN(RenderWidgetHostViewBase);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_RENDER_WIDGET_HOST_VIEW_BASE_H_