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

content/shell/renderer/test_runner/event_sender.cc

 // Copyright 2014 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/shell/renderer/test_runner/event_sender.h"
 
 #include "base/basictypes.h"
 #include "base/logging.h"
 #include "base/strings/stringprintf.h"
 #include "content/public/common/page_zoom.h"
@@ skipping 358 matching lines @@
   std::vector<std::string> ContextClick();
   void TextZoomIn();
   void TextZoomOut();
   void ZoomPageIn();
   void ZoomPageOut();
   void SetPageZoomFactor(double factor);
   void SetPageScaleFactor(gin::Arguments* args);
   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);
   void DumpFilenameBeingDragged();
   void GestureFlingCancel();
   void GestureFlingStart(float x, float y, float velocity_x, float velocity_y);
   void GestureScrollFirstPoint(int x, int y);
   void TouchStart();
   void TouchMove();
   void TouchCancel();
@@ skipping 289 matching lines @@
 void EventSenderBindings::ClearTouchPoints() {
   if (sender_)
     sender_->ClearTouchPoints();
 }
 
 void EventSenderBindings::ReleaseTouchPoint(unsigned index) {
   if (sender_)
     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) {
   if (sender_)
     sender_->CancelTouchPoint(index);
 }
 
 void EventSenderBindings::SetTouchModifier(const std::string& key_name,
                                            bool set_mask) {
   if (sender_)
@@ skipping 826 matching lines @@
 void EventSender::ReleaseTouchPoint(unsigned index) {
   if (index >= touch_points_.size()) {
     ThrowTouchPointError();
     return;
   }
 
   WebTouchPoint* touch_point = &touch_points_[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;
   }
 
   WebTouchPoint* touch_point = &touch_points_[index];
   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) {
   if (index >= touch_points_.size()) {
     ThrowTouchPointError();
     return;
   }
 
   WebTouchPoint* touch_point = &touch_points_[index];
   touch_point->state = WebTouchPoint::StateCancelled;
@@ skipping 156 matching lines @@
       if (!args->GetNext(&radius_y)) {
         args->ThrowError();
         return;
       }
     }
 
     touch_point.radiusX = static_cast<float>(radius_x);
     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)
       lowest_id++;
   }
   touch_point.id = lowest_id;
   touch_points_.push_back(touch_point);
 }
 
 void EventSender::MouseDragBegin() {
@@ skipping 686 matching lines @@
 
 bool EventSender::HandleInputEventOnViewOrPopup(const WebInputEvent& event) {
   if (WebPagePopup* popup = view_->pagePopup()) {
     if (!WebInputEvent::isKeyboardEventType(event.type))
       return popup->handleInputEvent(event);
   }
   return view_->handleInputEvent(event);
 }
 
 }  // namespace content