Implement surface-based browser process hit testing for Mac and Aura

content/browser/frame_host/cross_process_frame_connector.cc

 // 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.
 
 #include "content/browser/frame_host/cross_process_frame_connector.h"
 
 #include "cc/surfaces/surface.h"
 #include "cc/surfaces/surface_manager.h"
 #include "content/browser/compositor/surface_utils.h"
 #include "content/browser/frame_host/frame_tree_node.h"
@@ skipping 150 matching lines @@
       frame_proxy_in_parent_renderer_->GetRenderWidgetHostView();
   if (rwhv)
     static_cast<RenderWidgetHostViewBase*>(rwhv)->GetScreenInfo(results);
 }
 
 void CrossProcessFrameConnector::OnForwardInputEvent(
     const blink::WebInputEvent* event) {
   if (!view_)
     return;
 
-  RenderWidgetHostImpl* child_widget =
-      RenderWidgetHostImpl::From(view_->GetRenderWidgetHost());
   RenderFrameHostManager* manager =
       frame_proxy_in_parent_renderer_->frame_tree_node()->render_manager();
   RenderWidgetHostImpl* parent_widget =
       manager->ForInnerDelegate()
           ? manager->GetOuterRenderWidgetHostForKeyboardInput()
           : frame_proxy_in_parent_renderer_->GetRenderViewHost();
 
   if (blink::WebInputEvent::isKeyboardEventType(event->type)) {
     if (!parent_widget->GetLastKeyboardEvent())
       return;
     NativeWebKeyboardEvent keyboard_event(
         *parent_widget->GetLastKeyboardEvent());
-    child_widget->ForwardKeyboardEvent(keyboard_event);
+    view_->ProcessKeyboardEvent(keyboard_event);
     return;
   }
 
   if (blink::WebInputEvent::isMouseEventType(event->type)) {
-    child_widget->ForwardMouseEvent(
-        *static_cast<const blink::WebMouseEvent*>(event));
+    view_->ProcessMouseEvent(*static_cast<const blink::WebMouseEvent*>(event));
     return;
   }
 
   if (event->type == blink::WebInputEvent::MouseWheel) {
-    child_widget->ForwardWheelEvent(
+    view_->ProcessMouseWheelEvent(
         *static_cast<const blink::WebMouseWheelEvent*>(event));
     return;
   }
 }
 
 void CrossProcessFrameConnector::OnFrameRectChanged(
     const gfx::Rect& frame_rect) {
   if (!frame_rect.size().IsEmpty())
     SetSize(frame_rect);
 }
 
 void CrossProcessFrameConnector::SetDeviceScaleFactor(float scale_factor) {
   device_scale_factor_ = scale_factor;
   // The RenderWidgetHost is null in unit tests.
   if (view_ && view_->GetRenderWidgetHost()) {
     RenderWidgetHostImpl* child_widget =
         RenderWidgetHostImpl::From(view_->GetRenderWidgetHost());
     child_widget->NotifyScreenInfoChanged();
   }
 }
 
 void CrossProcessFrameConnector::SetSize(gfx::Rect frame_rect) {
   child_frame_rect_ = frame_rect;
   if (view_)
     view_->SetSize(frame_rect.size());
 }
 
 }  // namespace content