Add tilt_x and tilt_y to ppapi touchpoint.

ppapi/cpp/input_event.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 "ppapi/cpp/input_event.h"
 
 #include "ppapi/cpp/instance_handle.h"
 #include "ppapi/cpp/module.h"
 #include "ppapi/cpp/module_impl.h"
 #include "ppapi/cpp/point.h"
@@ skipping 306 matching lines @@
   if (!has_interface<PPB_TouchInputEvent_1_0>())
     return 0;
   return get_interface<PPB_TouchInputEvent_1_0>()->GetTouchCount(pp_resource(),
                                                                  list);
 }
 
 TouchPoint TouchInputEvent::GetTouchById(PP_TouchListType list,
                                              uint32_t id) const {
   if (!has_interface<PPB_TouchInputEvent_1_0>())
     return TouchPoint();
-  return TouchPoint(get_interface<PPB_TouchInputEvent_1_0>()->
-                        GetTouchById(pp_resource(), list, id));
+
+  if (has_interface<PPB_TouchInputEvent_1_1>()) {
+    return TouchPoint(
+        get_interface<PPB_TouchInputEvent_1_1>()->GetTouchById(pp_resource(),
+                                                               list, id),
+        get_interface<PPB_TouchInputEvent_1_1>()->GetTouchTiltById(
+            pp_resource(), list, id));
+  }
+
+  return TouchPoint(get_interface<PPB_TouchInputEvent_1_0>()->GetTouchById(
+      pp_resource(), list, id));
 }
 
 TouchPoint TouchInputEvent::GetTouchByIndex(PP_TouchListType list,
                                                 uint32_t index) const {
   if (!has_interface<PPB_TouchInputEvent_1_0>())
     return TouchPoint();
+
+  if (has_interface<PPB_TouchInputEvent_1_1>()) {
+    return TouchPoint(
+        get_interface<PPB_TouchInputEvent_1_1>()->GetTouchByIndex(pp_resource(),
+                                                                  list, index),
+        get_interface<PPB_TouchInputEvent_1_1>()->GetTouchTiltByIndex(
+            pp_resource(), list, index));
+  }
+
   return TouchPoint(get_interface<PPB_TouchInputEvent_1_0>()->
                         GetTouchByIndex(pp_resource(), list, index));
 }
 
 // IMEInputEvent -------------------------------------------------------
 
 IMEInputEvent::IMEInputEvent() : InputEvent() {
 }
 
 IMEInputEvent::IMEInputEvent(const InputEvent& event) : InputEvent() {
@@ skipping 61 matching lines @@
 
 void IMEInputEvent::GetSelection(uint32_t* start, uint32_t* end) const {
   if (has_interface<PPB_IMEInputEvent_1_0>()) {
     get_interface<PPB_IMEInputEvent_1_0>()->GetSelection(pp_resource(),
                                                          start,
                                                          end);
   }
 }
 
 }  // namespace pp