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

content/common/input/web_input_event_traits.cc

 // Copyright 2013 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/common/input/web_input_event_traits.h"
 
 #include <bitset>
 #include <limits>
 
 #include "base/logging.h"
@@ skipping 74 matching lines @@
                 event.data.scrollUpdate.deltaX,
                 event.data.scrollUpdate.deltaY,
                 event.data.scrollUpdate.velocityX,
                 event.data.scrollUpdate.velocityY,
                 event.data.scrollUpdate.previousUpdateInSequencePrevented);
 }
 
 void ApppendTouchPointDetails(const WebTouchPoint& point, std::string* result) {
   StringAppendF(result,
                  "  (ID: %d, State: %d, ScreenPos: (%f, %f), Pos: (%f, %f),"
-                     " Radius: (%f, %f), Rot: %f, Force: %f),\n",
+                     " Radius: (%f, %f), Rot: %f, Tilt: %f, Force: %f),\n",
   point.id,
   point.state,
   point.screenPosition.x,
   point.screenPosition.y,
   point.position.x,
   point.position.y,
   point.radiusX,
   point.radiusY,
   point.rotationAngle,
+  point.tilt,
   point.force);
 }
 
 void ApppendEventDetails(const WebTouchEvent& event, std::string* result) {
   StringAppendF(result,
                 "{\n Touches: %u, Cancelable: %d, CausesScrolling: %d\n[\n",
                 event.touchesLength,
                 event.cancelable,
                 event.causesScrollingIfUncanceled);
   for (unsigned i = 0; i < event.touchesLength; ++i)
@@ skipping 363 matching lines @@
     case WebInputEvent::TouchStart:
     case WebInputEvent::TouchMove:
     case WebInputEvent::TouchEnd:
       return !static_cast<const WebTouchEvent&>(event).cancelable;
     default:
       return false;
   }
 }
 
 }  // namespace content