Rename SyntheticPointer to SyntheticPointerDriver

content/browser/renderer_host/input/synthetic_tap_gesture.cc

Index: content/browser/renderer_host/input/synthetic_tap_gesture.cc
diff --git a/content/browser/renderer_host/input/synthetic_tap_gesture.cc b/content/browser/renderer_host/input/synthetic_tap_gesture.cc
index 46dc23aeab463413865d57c2143972e737de596b..7d78943d1bfb2f0318d9acecbc6bb78c94627c98 100644
--- a/content/browser/renderer_host/input/synthetic_tap_gesture.cc
+++ b/content/browser/renderer_host/input/synthetic_tap_gesture.cc
@@ -32,8 +32,9 @@ SyntheticGesture::Result SyntheticTapGesture::ForwardInputEvents(
 
   DCHECK_NE(gesture_source_type_, SyntheticGestureParams::DEFAULT_INPUT);
 
-  if (!synthetic_pointer_)
-    synthetic_pointer_ = SyntheticPointer::Create(gesture_source_type_);
+  if (!synthetic_pointer_driver_)
+    synthetic_pointer_driver_ =
+        SyntheticPointerDriver::Create(gesture_source_type_);
 
   if (gesture_source_type_ == SyntheticGestureParams::TOUCH_INPUT ||
       gesture_source_type_ == SyntheticGestureParams::MOUSE_INPUT)
@@ -47,15 +48,17 @@ SyntheticGesture::Result SyntheticTapGesture::ForwardInputEvents(
 
 void SyntheticTapGesture::ForwardTouchOrMouseInputEvents(
     const base::TimeTicks& timestamp, SyntheticGestureTarget* target) {
+  int index =
+      gesture_source_type_ == SyntheticGestureParams::MOUSE_INPUT ? -1 : 0;

[tdresser, 2016/11/12 19:50:56]

Hmmm, this is a bit ugly.

Maybe the index for mouse should always be 0, instead of -1?

Sorry for going back and forth here.

If we consistently use 0 as the index, and 0 as the default, then this will be a
lot cleaner...

[lanwei, 2016/11/14 04:20:54]

Done.

   switch (state_) {
     case PRESS:
-      synthetic_pointer_->Press(params_.position.x(), params_.position.y(),
-                                target, timestamp);
-      synthetic_pointer_->DispatchEvent(target, timestamp);
+      synthetic_pointer_driver_->Press(params_.position.x(),
+                                       params_.position.y());
+      synthetic_pointer_driver_->DispatchEvent(target, timestamp);
       // Release immediately if duration is 0.
       if (params_.duration_ms == 0) {
-        synthetic_pointer_->Release(0, target, timestamp);
-        synthetic_pointer_->DispatchEvent(target, timestamp);
+        synthetic_pointer_driver_->Release(index);
+        synthetic_pointer_driver_->DispatchEvent(target, timestamp);
         state_ = DONE;
       } else {
         start_time_ = timestamp;
@@ -64,8 +67,9 @@ void SyntheticTapGesture::ForwardTouchOrMouseInputEvents(
       break;
     case WAITING_TO_RELEASE:
       if (timestamp - start_time_ >= GetDuration()) {
-        synthetic_pointer_->Release(0, target, start_time_ + GetDuration());
-        synthetic_pointer_->DispatchEvent(target, start_time_ + GetDuration());
+        synthetic_pointer_driver_->Release(index);
+        synthetic_pointer_driver_->DispatchEvent(target,
+                                                 start_time_ + GetDuration());
         state_ = DONE;
       }
       break;