Rename SyntheticPointer to SyntheticPointerDriver

content/browser/renderer_host/input/synthetic_touch_driver.cc

+// Copyright 2015 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/synthetic_touch_driver.h"
+
+#include "content/browser/renderer_host/input/synthetic_gesture_target.h"
+
+namespace content {
+
+SyntheticTouchDriver::SyntheticTouchDriver() {
+  std::fill(index_map_.begin(), index_map_.end(), -1);
+}
+
+SyntheticTouchDriver::SyntheticTouchDriver(SyntheticWebTouchEvent touch_event)
+    : touch_event_(touch_event) {
+  std::fill(index_map_.begin(), index_map_.end(), -1);
+}
+
+SyntheticTouchDriver::~SyntheticTouchDriver() {}
+
+void SyntheticTouchDriver::DispatchEvent(SyntheticGestureTarget* target,
+                                         const base::TimeTicks& timestamp) {
+  touch_event_.timeStampSeconds = ConvertTimestampToSeconds(timestamp);
+  target->DispatchInputEventToPlatform(touch_event_);
+}
+
+void SyntheticTouchDriver::Press(float x, float y, int index) {
+  int point_index = touch_event_.PressPoint(x, y);
+  index_map_[index] = point_index;
+}
+
+void SyntheticTouchDriver::Move(float x, float y, int index) {
+  touch_event_.MovePoint(index_map_[index], x, y);
+}
+
+void SyntheticTouchDriver::Release(int index) {
+  touch_event_.ReleasePoint(index_map_[index]);
+  index_map_[index] = -1;
+}
+
+bool SyntheticTouchDriver::UserInputCheck(
+    const SyntheticPointerActionParams& params) const {
+  if (params.index() < 0 ||
+      params.index() >= blink::WebTouchEvent::kTouchesLengthCap) {
+    return false;
+  }
+
+  if (params.gesture_source_type != SyntheticGestureParams::TOUCH_INPUT)
+    return false;
+
+  if (params.pointer_action_type() ==
+          SyntheticPointerActionParams::PointerActionType::PRESS &&
+      GetPointIndex(params.index()) >= 0) {
+    return false;
+  }
+
+  if (params.pointer_action_type() ==
+          SyntheticPointerActionParams::PointerActionType::MOVE &&
+      GetPointIndex(params.index()) < 0) {
+    return false;
+  }
+
+  if (params.pointer_action_type() ==
+          SyntheticPointerActionParams::PointerActionType::RELEASE &&
+      GetPointIndex(params.index()) < 0) {
+    return false;
+  }
+
+  return true;
+}
+
+int SyntheticTouchDriver::GetPointIndex(int index) const {
+  return index_map_[index];
+}
+
+}  // namespace content