Enable floating point touch co-ordinates in EventSender

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 615 matching lines @@
     sender_->ClearTouchPoints();
 }
 
 void EventSenderBindings::ReleaseTouchPoint(unsigned index) {
   if (sender_)
     sender_->ReleaseTouchPoint(index);
 }
 
 void EventSenderBindings::UpdateTouchPoint(unsigned index, double x, double y) {
   if (sender_)
-    sender_->UpdateTouchPoint(index, static_cast<int>(x), static_cast<int>(y));
+    sender_->UpdateTouchPoint(index, static_cast<float>(x), static_cast<float>(y));
 }
 
 void EventSenderBindings::CancelTouchPoint(unsigned index) {
   if (sender_)
     sender_->CancelTouchPoint(index);
 }
 
 void EventSenderBindings::SetTouchModifier(const std::string& key_name,
                                            bool set_mask) {
   if (sender_)
@@ skipping 803 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, int x, int y) {
+void EventSender::UpdateTouchPoint(unsigned index, float x, float y) {
   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;
 }
@@ skipping 137 matching lines @@
 }
 
 void EventSender::AddTouchPoint(gin::Arguments* args) {
   double x;
   double y;
   args->GetNext(&x);
   args->GetNext(&y);
 
   WebTouchPoint touch_point;
   touch_point.state = WebTouchPoint::StatePressed;
-  touch_point.position = WebFloatPoint(static_cast<int>(x),
-                                       static_cast<int>(y));
+  touch_point.position = WebFloatPoint(static_cast<float>(x),
+                                       static_cast<float>(y));
   touch_point.screenPosition = touch_point.position;
 
   if (!args->PeekNext().IsEmpty()) {
     double radius_x;
     if (!args->GetNext(&radius_x)) {
       args->ThrowError();
       return;
     }
 
     double radius_y = radius_x;
     if (!args->PeekNext().IsEmpty()) {
       if (!args->GetNext(&radius_y)) {
         args->ThrowError();
         return;
       }
     }
 
-    touch_point.radiusX = static_cast<int>(radius_x);
-    touch_point.radiusY = static_cast<int>(radius_y);
+    touch_point.radiusX = static_cast<float>(radius_x);
+    touch_point.radiusY = static_cast<float>(radius_y);
   }
 
   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);
 }
@@ skipping 593 matching lines @@
       }
       default:
         NOTREACHED();
     }
   }
 
   replaying_saved_events_ = false;
 }
 
 }  // namespace content