[DevTools] Migrate InputHandler from RenderWidgetHostImpl to RenderFrameHostImpl.

content/browser/devtools/protocol/input_handler.cc

Index: content/browser/devtools/protocol/input_handler.cc
diff --git a/content/browser/devtools/protocol/input_handler.cc b/content/browser/devtools/protocol/input_handler.cc
index b963044209c287436628372f8df442313c35867a..cd1b8c03175ee4c034d32fe8a0f991e4d4459d22 100644
--- a/content/browser/devtools/protocol/input_handler.cc
+++ b/content/browser/devtools/protocol/input_handler.cc
@@ -11,6 +11,7 @@
 #include "base/threading/thread_task_runner_handle.h"
 #include "base/trace_event/trace_event.h"
 #include "cc/output/compositor_frame_metadata.h"
+#include "content/browser/frame_host/render_frame_host_impl.h"
 #include "content/browser/renderer_host/render_widget_host_impl.h"
 #include "content/common/input/synthetic_pinch_gesture_params.h"
 #include "content/common/input/synthetic_smooth_scroll_gesture_params.h"
@@ -137,7 +138,7 @@ InputHandler::InputHandler()
 InputHandler::~InputHandler() {
 }
 
-void InputHandler::SetRenderWidgetHost(RenderWidgetHostImpl* host) {
+void InputHandler::SetRenderFrameHost(RenderFrameHostImpl* host) {
   host_ = host;
 }
 
@@ -209,11 +210,11 @@ Response InputHandler::DispatchKeyEvent(
         ui::KeycodeConverter::KeyStringToDomKey(*key));
   }
 
-  if (!host_)
+  if (!host_ || !host_->GetRenderWidgetHost())
     return Response::ServerError("Could not connect to view");
 
-  host_->Focus();
-  host_->ForwardKeyboardEvent(event);
+  host_->GetRenderWidgetHost()->Focus();
+  host_->GetRenderWidgetHost()->ForwardKeyboardEvent(event);
   return Response::OK();
 }
 
@@ -245,11 +246,11 @@ Response InputHandler::DispatchMouseEvent(
   event.clickCount = click_count ? *click_count : 0;
   event.pointerType = blink::WebPointerProperties::PointerType::Mouse;
 
-  if (!host_)
+  if (!host_ || !host_->GetRenderWidgetHost())
     return Response::ServerError("Could not connect to view");
 
-  host_->Focus();
-  host_->ForwardMouseEvent(event);
+  host_->GetRenderWidgetHost()->Focus();
+  host_->GetRenderWidgetHost()->ForwardMouseEvent(event);
   return Response::OK();
 }
 
@@ -294,13 +295,13 @@ Response InputHandler::EmulateTouchFromMouseEvent(const std::string& type,
   event->clickCount = click_count ? *click_count : 0;
   event->pointerType = blink::WebPointerProperties::PointerType::Touch;
 
-  if (!host_)
+  if (!host_ || !host_->GetRenderWidgetHost())
     return Response::ServerError("Could not connect to view");
 
   if (event->type == blink::WebInputEvent::MouseWheel)
-    host_->ForwardWheelEvent(wheel_event);
+    host_->GetRenderWidgetHost()->ForwardWheelEvent(wheel_event);
   else
-    host_->ForwardMouseEvent(mouse_event);
+    host_->GetRenderWidgetHost()->ForwardMouseEvent(mouse_event);
   return Response::OK();
 }
 
@@ -311,7 +312,7 @@ Response InputHandler::SynthesizePinchGesture(
     double scale_factor,
     const int* relative_speed,
     const std::string* gesture_source_type) {
-  if (!host_)
+  if (!host_ || !host_->GetRenderWidgetHost())
     return Response::ServerError("Could not connect to view");
 
   SyntheticPinchGestureParams gesture_params;
@@ -328,7 +329,7 @@ Response InputHandler::SynthesizePinchGesture(
     return Response::InvalidParams("gestureSourceType");
   }
 
-  host_->QueueSyntheticGesture(
+  host_->GetRenderWidgetHost()->QueueSyntheticGesture(
       SyntheticGesture::Create(gesture_params),
       base::Bind(&InputHandler::SendSynthesizePinchGestureResponse,
                  weak_factory_.GetWeakPtr(), command_id));
@@ -350,7 +351,7 @@ Response InputHandler::SynthesizeScrollGesture(
     const int* repeat_count,
     const int* repeat_delay_ms,
     const std::string* interaction_marker_name) {
-  if (!host_)
+  if (!host_ || !host_->GetRenderWidgetHost())
     return Response::ServerError("Could not connect to view");
 
   SyntheticSmoothScrollGestureParams gesture_params;
@@ -401,7 +402,7 @@ void InputHandler::SynthesizeRepeatingScroll(
                                   command_id.call_id);
   }
 
-  host_->QueueSyntheticGesture(
+  host_->GetRenderWidgetHost()->QueueSyntheticGesture(
       SyntheticGesture::Create(gesture_params),
       base::Bind(&InputHandler::OnScrollFinished, weak_factory_.GetWeakPtr(),
                  gesture_params, repeat_count, repeat_delay,
@@ -439,7 +440,7 @@ Response InputHandler::SynthesizeTapGesture(
     const int* duration,
     const int* tap_count,
     const std::string* gesture_source_type) {
-  if (!host_)
+  if (!host_ || !host_->GetRenderWidgetHost())
     return Response::ServerError("Could not connect to view");
 
   SyntheticTapGestureParams gesture_params;
@@ -462,7 +463,7 @@ Response InputHandler::SynthesizeTapGesture(
     // If we're doing more than one tap, don't send the response to the client
     // until we've completed the last tap.
     bool is_last_tap = i == *tap_count - 1;
-    host_->QueueSyntheticGesture(
+    host_->GetRenderWidgetHost()->QueueSyntheticGesture(
         SyntheticGesture::Create(gesture_params),
         base::Bind(&InputHandler::SendSynthesizeTapGestureResponse,
                    weak_factory_.GetWeakPtr(), command_id, is_last_tap));