gpu benchmarking swipe for touchpad

content/renderer/gpu/gpu_benchmarking_extension.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_RENDERER_GPU_GPU_BENCHMARKING_EXTENSION_H_
 #define CONTENT_RENDERER_GPU_GPU_BENCHMARKING_EXTENSION_H_
 
 #include "base/macros.h"
 #include "gin/wrappable.h"
 
@@ skipping 30 matching lines @@
   void SetNeedsDisplayOnAllLayers();
   void SetRasterizeOnlyVisibleContent();
   void PrintToSkPicture(v8::Isolate* isolate, const std::string& dirname);
   void PrintPagesToSkPictures(v8::Isolate* isolate,
                               const std::string& filename);
   void PrintPagesToXPS(v8::Isolate* isolate,
                          const std::string& filename);
   bool GestureSourceTypeSupported(int gesture_source_type);
   bool SmoothScrollBy(gin::Arguments* args);
   bool SmoothDrag(gin::Arguments* args);
+
+  // This function generates a scroll followed by a fling. The default input
+  // source is touch; Source, velocity_x, and velocity_y are extra args that
+  // are necessary for a touchpad fling. Note that the callback function of
+  // swipe will get called only when the GFS is handled by the compositor
+  // thread.

[tdresser, 2017/03/22 19:44:02]

Mention the bug here.

[sahel, 2017/03/22 21:30:28]

Done.

   bool Swipe(gin::Arguments* args);
+
   bool ScrollBounce(gin::Arguments* args);
   bool PinchBy(gin::Arguments* args);
   bool Tap(gin::Arguments* args);
   bool PointerActionSequence(gin::Arguments* args);
   float VisualViewportX();
   float VisualViewportY();
   float VisualViewportHeight();
   float VisualViewportWidth();
   float PageScaleFactor();
   void ClearImageCache();
   int RunMicroBenchmark(gin::Arguments* args);
   bool SendMessageToMicroBenchmark(int id, v8::Local<v8::Object> message);
   bool HasGpuChannel();
   bool HasGpuProcess();
   void GetGpuDriverBugWorkarounds(gin::Arguments* args);
 
   DISALLOW_COPY_AND_ASSIGN(GpuBenchmarking);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_RENDERER_GPU_GPU_BENCHMARKING_EXTENSION_H_