Added experimental Touch.tilt, Touch.tiltDirection support for Android

content/shell/renderer/test_runner/event_sender.cc

Index: content/shell/renderer/test_runner/event_sender.cc
diff --git a/content/shell/renderer/test_runner/event_sender.cc b/content/shell/renderer/test_runner/event_sender.cc
index e02fe0cef1c2ca25679949bc5cd748cdb726e9ee..17b9f36ad2e71b1bf0d43de78a828f00493c0efd 100644
--- a/content/shell/renderer/test_runner/event_sender.cc
+++ b/content/shell/renderer/test_runner/event_sender.cc
@@ -376,7 +376,7 @@ class EventSenderBindings : public gin::Wrappable<EventSenderBindings> {
   void SetPageScaleFactorLimits(gin::Arguments* args);
   void ClearTouchPoints();
   void ReleaseTouchPoint(unsigned index);
-  void UpdateTouchPoint(unsigned index, double x, double y);
+  void UpdateTouchPoint(gin::Arguments* args);
   void CancelTouchPoint(unsigned index);
   void SetTouchModifier(const std::string& key_name, bool set_mask);
   void SetTouchCancelable(bool cancelable);
@@ -686,9 +686,9 @@ void EventSenderBindings::ReleaseTouchPoint(unsigned index) {
     sender_->ReleaseTouchPoint(index);
 }
 
-void EventSenderBindings::UpdateTouchPoint(unsigned index, double x, double y) {
+void EventSenderBindings::UpdateTouchPoint(gin::Arguments* args) {
   if (sender_)
-    sender_->UpdateTouchPoint(index, static_cast<float>(x), static_cast<float>(y));
+    sender_->UpdateTouchPoint(args);
 }
 
 void EventSenderBindings::CancelTouchPoint(unsigned index) {
@@ -1535,7 +1535,16 @@ void EventSender::ReleaseTouchPoint(unsigned index) {
   touch_point->state = WebTouchPoint::StateReleased;
 }
 
-void EventSender::UpdateTouchPoint(unsigned index, float x, float y) {
+void EventSender::UpdateTouchPoint(gin::Arguments* args) {
+  unsigned index;
+  float x;
+  float y;
+
+  if (!args->GetNext(&index) || !args->GetNext(&x) || !args->GetNext(&y)) {
+    args->ThrowError();
+    return;
+  }
+
   if (index >= touch_points_.size()) {
     ThrowTouchPointError();
     return;
@@ -1545,6 +1554,20 @@ void EventSender::UpdateTouchPoint(unsigned index, float x, float y) {
   touch_point->state = WebTouchPoint::StateMoved;
   touch_point->position = WebFloatPoint(x, y);
   touch_point->screenPosition = touch_point->position;
+
+  if (!args->PeekNext().IsEmpty()) {
+    if (!args->GetNext(&touch_point->tilt)) {
+      args->ThrowError();
+      return;
+    }
+  }
+
+  if (!args->PeekNext().IsEmpty()) {
+    if (!args->GetNext(&touch_point->tiltDirection)) {
+      args->ThrowError();
+      return;
+    }
+  }
 }
 
 void EventSender::CancelTouchPoint(unsigned index) {
@@ -1721,6 +1744,20 @@ void EventSender::AddTouchPoint(gin::Arguments* args) {
     touch_point.radiusY = static_cast<float>(radius_y);
   }
 
+  if (!args->PeekNext().IsEmpty()) {
+    if (!args->GetNext(&touch_point.tilt)) {
+      args->ThrowError();
+      return;
+    }
+  }
+
+  if (!args->PeekNext().IsEmpty()) {
+    if (!args->GetNext(&touch_point.tiltDirection)) {
+      args->ThrowError();
+      return;
+    }
+  }
+
   int lowest_id = 0;
   for (size_t i = 0; i < touch_points_.size(); i++) {
     if (touch_points_[i].id == lowest_id)