1 files changed, 96 insertions, 0 deletions
diff --git a/chromium/ui/events/gesture_detection/gesture_event_data_packet.cc b/chromium/ui/events/gesture_detection/gesture_event_data_packet.cc
new file mode 100644
index 00000000000..09adceca475
--- /dev/null
+++ b/chromium/ui/events/gesture_detection/gesture_event_data_packet.cc
@@ -0,0 +1,96 @@
+// 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 "ui/events/gesture_detection/gesture_event_data_packet.h"
+
+#include "base/logging.h"
+#include "ui/events/gesture_detection/motion_event.h"
+
+namespace ui {
+namespace {
+
+GestureEventDataPacket::GestureSource ToGestureSource(
+    const ui::MotionEvent& event) {
+  switch (event.GetAction()) {
+    case ui::MotionEvent::ACTION_DOWN:
+      return GestureEventDataPacket::TOUCH_SEQUENCE_START;
+    case ui::MotionEvent::ACTION_UP:
+      return GestureEventDataPacket::TOUCH_SEQUENCE_END;
+    case ui::MotionEvent::ACTION_MOVE:
+      return GestureEventDataPacket::TOUCH_MOVE;
+    case ui::MotionEvent::ACTION_CANCEL:
+      return GestureEventDataPacket::TOUCH_SEQUENCE_CANCEL;
+    case ui::MotionEvent::ACTION_POINTER_DOWN:
+      return GestureEventDataPacket::TOUCH_START;
+    case ui::MotionEvent::ACTION_POINTER_UP:
+      return GestureEventDataPacket::TOUCH_END;
+  };
+  NOTREACHED() << "Invalid ui::MotionEvent action: " << event.GetAction();
+  return GestureEventDataPacket::INVALID;
+}
+
+}  // namespace
+
+GestureEventDataPacket::GestureEventDataPacket()
+    : gesture_source_(UNDEFINED) {
+}
+
+GestureEventDataPacket::GestureEventDataPacket(
+    base::TimeTicks timestamp,
+    GestureSource source,
+    const gfx::PointF& touch_location,
+    const gfx::PointF& raw_touch_location)
+    : timestamp_(timestamp),
+      touch_location_(touch_location),
+      raw_touch_location_(raw_touch_location),
+      gesture_source_(source) {
+  DCHECK_NE(gesture_source_, UNDEFINED);
+}
+
+GestureEventDataPacket::GestureEventDataPacket(
+    const GestureEventDataPacket& other)
+    : timestamp_(other.timestamp_),
+      gestures_(other.gestures_),
+      touch_location_(other.touch_location_),
+      raw_touch_location_(other.raw_touch_location_),
+      gesture_source_(other.gesture_source_) {
+}
+
+GestureEventDataPacket::~GestureEventDataPacket() {
+}
+
+GestureEventDataPacket& GestureEventDataPacket::operator=(
+    const GestureEventDataPacket& other) {
+  timestamp_ = other.timestamp_;
+  gesture_source_ = other.gesture_source_;
+  touch_location_ = other.touch_location_;
+  raw_touch_location_ = other.raw_touch_location_;
+  gestures_ = other.gestures_;
+  return *this;
+}
+
+void GestureEventDataPacket::Push(const GestureEventData& gesture) {
+  DCHECK_NE(ET_UNKNOWN, gesture.type());
+  gestures_.push_back(gesture);
+}
+
+GestureEventDataPacket GestureEventDataPacket::FromTouch(
+    const ui::MotionEvent& touch) {
+  return GestureEventDataPacket(touch.GetEventTime(),
+                                ToGestureSource(touch),
+                                gfx::PointF(touch.GetX(), touch.GetY()),
+                                gfx::PointF(touch.GetRawX(), touch.GetRawY()));
+}
+
+GestureEventDataPacket GestureEventDataPacket::FromTouchTimeout(
+    const GestureEventData& gesture) {
+  GestureEventDataPacket packet(gesture.time,
+                                TOUCH_TIMEOUT,
+                                gfx::PointF(gesture.x, gesture.y),
+                                gfx::PointF(gesture.raw_x, gesture.raw_y));
+  packet.Push(gesture);
+  return packet;
+}
+
+}  // namespace ui