[Android] Out with the Android GR, in with the new unified C++ GR

content/browser/renderer_host/input/gesture_event_packet.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/browser/renderer_host/input/gesture_event_packet.h"
 
 #include "base/logging.h"
+#include "ui/events/gesture_detection/motion_event.h"
 
 using blink::WebGestureEvent;
 using blink::WebInputEvent;
 using blink::WebTouchEvent;
 using blink::WebTouchPoint;
 
 namespace content {
 namespace {
 
 GestureEventPacket::GestureSource ToGestureSource(const WebTouchEvent& event) {
@@ skipping 15 matching lines @@
             event.touches[i].state != WebTouchPoint::StateCancelled) {
           return GestureEventPacket::TOUCH_END;
         }
       }
       return GestureEventPacket::TOUCH_SEQUENCE_END;
     default:
       return GestureEventPacket::INVALID;
   }
 }
 
+GestureEventPacket::GestureSource
+ToGestureSource(const ui::MotionEvent& event) {
+  switch (event.GetAction()) {
+    case ui::MotionEvent::ACTION_POINTER_DOWN:
+      return GestureEventPacket::TOUCH_BEGIN;
+    case ui::MotionEvent::ACTION_POINTER_UP:
+      return GestureEventPacket::TOUCH_END;
+    case ui::MotionEvent::ACTION_DOWN:
+      return GestureEventPacket::TOUCH_SEQUENCE_BEGIN;
+    case ui::MotionEvent::ACTION_UP:
+      return GestureEventPacket::TOUCH_SEQUENCE_END;
+    case ui::MotionEvent::ACTION_CANCEL:
+      return GestureEventPacket::TOUCH_SEQUENCE_END;
+    case ui::MotionEvent::ACTION_MOVE:
+      return GestureEventPacket::TOUCH_MOVE;
+  };
+  NOTREACHED() << "Invalid ui::MotionEvent action: " << event.GetAction();
+  return GestureEventPacket::INVALID;
+}
+
 }  // namespace
 
 GestureEventPacket::GestureEventPacket()
     : gesture_count_(0),
       gesture_source_(UNDEFINED) {}
 
 GestureEventPacket::GestureEventPacket(GestureSource source)
     : gesture_count_(0),
       gesture_source_(source) {
   DCHECK_NE(gesture_source_, UNDEFINED);
@@ skipping 18 matching lines @@
 void GestureEventPacket::Push(const blink::WebGestureEvent& gesture) {
   DCHECK(WebInputEvent::isGestureEventType(gesture.type));
   CHECK_LT(gesture_count_, static_cast<size_t>(kMaxGesturesPerTouch));
   gestures_[gesture_count_++] = gesture;
 }
 
 GestureEventPacket GestureEventPacket::FromTouch(const WebTouchEvent& event) {
   return GestureEventPacket(ToGestureSource(event));
 }
 
+GestureEventPacket GestureEventPacket::FromTouch(const ui::MotionEvent& event) {
+  return GestureEventPacket(ToGestureSource(event));
+}
+
 GestureEventPacket GestureEventPacket::FromTouchTimeout(
     const WebGestureEvent& event) {
   GestureEventPacket packet(TOUCH_TIMEOUT);
   packet.Push(event);
   return packet;
 }
 
 }  // namespace content