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

content/renderer/pepper/event_conversion.cc

 // Copyright (c) 2012 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/renderer/pepper/event_conversion.h"
 
 #include "base/basictypes.h"
 #include "base/i18n/char_iterator.h"
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
@@ skipping 223 matching lines @@
          touch_point.state == WebTouchPoint::StateStationary)) {
       continue;
     }
     PP_TouchPoint pp_pt;
     pp_pt.id = touch_point.id;
     pp_pt.position.x = touch_point.position.x;
     pp_pt.position.y = touch_point.position.y;
     pp_pt.radius.x = touch_point.radiusX;
     pp_pt.radius.y = touch_point.radiusY;
     pp_pt.rotation_angle = touch_point.rotationAngle;
+    pp_pt.tilt = touch_point.tilt;
     pp_pt.pressure = touch_point.force;
     result->push_back(pp_pt);
   }
 }
 
 void AppendTouchEvent(const WebInputEvent& event,
                       std::vector<InputEventData>* result_events) {
   const WebTouchEvent& touch_event =
       reinterpret_cast<const WebTouchEvent&>(event);
 
@@ skipping 18 matching lines @@
   pt.id = pp_pt.id;
   pt.position.x = pp_pt.position.x;
   pt.position.y = pp_pt.position.y;
   // TODO bug:http://code.google.com/p/chromium/issues/detail?id=93902
   pt.screenPosition.x = 0;
   pt.screenPosition.y = 0;
   pt.force = pp_pt.pressure;
   pt.radiusX = pp_pt.radius.x;
   pt.radiusY = pp_pt.radius.y;
   pt.rotationAngle = pp_pt.rotation_angle;
+  pt.tilt = pp_pt.tilt;
   pt.state = state;
   return pt;
 }
 
 bool HasTouchPointWithId(const WebTouchPoint* web_touches,
                          uint32_t web_touches_length,
                          uint32_t id) {
   // Note: A brute force search to find the (potentially) existing touch point
   // is cheap given the small bound on |WebTouchEvent::touchesLengthCap|.
   for (uint32_t i = 0; i < web_touches_length; ++i) {
@@ skipping 450 matching lines @@
     case WebInputEvent::TouchStart:
       return PP_INPUTEVENT_CLASS_TOUCH;
     case WebInputEvent::Undefined:
     default:
       CHECK(WebInputEvent::isGestureEventType(type));
       return PP_InputEvent_Class(0);
   }
 }
 
 }  // namespace content