Plumb gesture source value through Blink.

content/public/test/browser_test_utils.cc

 // 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.
 
 #include "content/public/test/browser_test_utils.h"
 
 #include "base/auto_reset.h"
 #include "base/bind.h"
 #include "base/command_line.h"
 #include "base/json/json_reader.h"
@@ skipping 453 matching lines @@
 }
 
 void SimulateGestureScrollSequence(WebContents* web_contents,
                                    const gfx::Point& point,
                                    const gfx::Vector2dF& delta) {
   RenderWidgetHostImpl* widget_host = RenderWidgetHostImpl::From(
       web_contents->GetRenderViewHost()->GetWidget());
 
   blink::WebGestureEvent scroll_begin;
   scroll_begin.type = blink::WebGestureEvent::GestureScrollBegin;
+  scroll_begin.sourceDevice = blink::WebGestureDeviceTouchpad;
   scroll_begin.x = point.x();
   scroll_begin.y = point.y();
   widget_host->ForwardGestureEvent(scroll_begin);
 
   blink::WebGestureEvent scroll_update;
   scroll_update.type = blink::WebGestureEvent::GestureScrollUpdate;
+  scroll_update.sourceDevice = blink::WebGestureDeviceTouchpad;
   scroll_update.x = point.x();
   scroll_update.y = point.y();
   scroll_update.data.scrollUpdate.deltaX = delta.x();
   scroll_update.data.scrollUpdate.deltaY = delta.y();
   scroll_update.data.scrollUpdate.velocityX = 0;
   scroll_update.data.scrollUpdate.velocityY = 0;
   widget_host->ForwardGestureEvent(scroll_update);
 
   blink::WebGestureEvent scroll_end;
   scroll_end.type = blink::WebGestureEvent::GestureScrollEnd;
+  scroll_end.sourceDevice = blink::WebGestureDeviceTouchpad;
   scroll_end.x = point.x() + delta.x();
   scroll_end.y = point.y() + delta.y();
   widget_host->ForwardGestureEvent(scroll_end);
 }
 
 void SimulateTapAt(WebContents* web_contents, const gfx::Point& point) {
   blink::WebGestureEvent tap;
   tap.type = blink::WebGestureEvent::GestureTap;
+  tap.sourceDevice = blink::WebGestureDeviceTouchpad;
   tap.x = point.x();
   tap.y = point.y();
   tap.modifiers = blink::WebInputEvent::ControlKey;
   RenderWidgetHostImpl* widget_host = RenderWidgetHostImpl::From(
       web_contents->GetRenderViewHost()->GetWidget());
   widget_host->ForwardGestureEvent(tap);
 }
 
 void SimulateTapWithModifiersAt(WebContents* web_contents,
                                 unsigned modifiers,
                                 const gfx::Point& point) {
   blink::WebGestureEvent tap;
   tap.type = blink::WebGestureEvent::GestureTap;
+  tap.sourceDevice = blink::WebGestureDeviceTouchpad;
   tap.x = point.x();
   tap.y = point.y();
   tap.modifiers = modifiers;
   RenderWidgetHostImpl* widget_host = RenderWidgetHostImpl::From(
       web_contents->GetRenderViewHost()->GetWidget());
   widget_host->ForwardGestureEvent(tap);
 }
 
 void SimulateTouchPressAt(WebContents* web_contents, const gfx::Point& point) {
   SyntheticWebTouchEvent touch;
@@ skipping 565 matching lines @@
 void FrameWatcher::WaitFrames(int frames_to_wait) {
   if (frames_to_wait <= 0)
     return;
   base::RunLoop run_loop;
   base::AutoReset<base::Closure> reset_quit(&quit_, run_loop.QuitClosure());
   base::AutoReset<int> reset_frames_to_wait(&frames_to_wait_, frames_to_wait);
   run_loop.Run();
 }
 
 }  // namespace content