Make synthesizeScrollGesture repetable and emit interaction markers

content/browser/devtools/protocol/input_handler.h

Index: content/browser/devtools/protocol/input_handler.h
diff --git a/content/browser/devtools/protocol/input_handler.h b/content/browser/devtools/protocol/input_handler.h
index c4de07876bc5e3c6b08e11e8a4ba2c25853544e1..edebfa11ca4dd664be1eb7d58782274d215d5842 100644
--- a/content/browser/devtools/protocol/input_handler.h
+++ b/content/browser/devtools/protocol/input_handler.h
@@ -8,6 +8,7 @@
 #include "base/memory/weak_ptr.h"
 #include "content/browser/devtools/protocol/devtools_protocol_dispatcher.h"
 #include "content/browser/renderer_host/input/synthetic_gesture.h"
+#include "content/common/input/synthetic_smooth_scroll_gesture_params.h"
 #include "ui/gfx/geometry/size_f.h"
 
 namespace cc {
@@ -75,6 +76,7 @@ class InputHandler {
                                   const int* relative_speed,
                                   const std::string* gesture_source_type);
 
+  // TODO(alexclarke): remove this once the protocol patch lands.
   Response SynthesizeScrollGesture(DevToolsCommandId command_id,
                                    int x,
                                    int y,
@@ -86,6 +88,20 @@ class InputHandler {
                                    const int* speed,
                                    const std::string* gesture_source_type);
 
+  Response SynthesizeScrollGesture(DevToolsCommandId command_id,
+                                   int x,
+                                   int y,
+                                   const int* x_distance,
+                                   const int* y_distance,
+                                   const int* x_overscroll,
+                                   const int* y_overscroll,
+                                   const bool* prevent_fling,
+                                   const int* speed,
+                                   const std::string* gesture_source_type,
+                                   const int* repeat_count,
+                                   const int* repeat_delay_ms,
+                                   const std::string* interaction_marker_name);
+
   Response SynthesizeTapGesture(DevToolsCommandId command_id,
                                 int x,
                                 int y,
@@ -104,6 +120,20 @@ class InputHandler {
                                         bool send_success,
                                         SyntheticGesture::Result result);
 
+  void SynthesizeRepeatingScroll(
+      SyntheticSmoothScrollGestureParams gesture_params,
+      int repeat_count,
+      base::TimeDelta repeat_delay,
+      std::string interaction_marker_name,
+      DevToolsCommandId command_id);
+
+  void OnScrollFinished(SyntheticSmoothScrollGestureParams gesture_params,
+                        int repeat_count,
+                        base::TimeDelta repeat_delay,
+                        std::string interaction_marker_name,
+                        DevToolsCommandId command_id,
+                        SyntheticGesture::Result result);
+
   RenderWidgetHostImpl* host_;
   scoped_ptr<Client> client_;
   float page_scale_factor_;