Provided batched input delivery with a BufferedInputRouter

content/browser/renderer_host/input/mock_input_ack_handler.cc

+// Copyright 2013 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/mock_input_ack_handler.h"
+
+#include "content/browser/renderer_host/input/input_router.h"
+#include "testing/gtest/include/gtest/gtest.h"
+
+using base::TimeDelta;
+using WebKit::WebGestureEvent;
+using WebKit::WebInputEvent;
+using WebKit::WebMouseEvent;
+using WebKit::WebMouseWheelEvent;
+using WebKit::WebTouchEvent;
+using WebKit::WebTouchPoint;
+
+namespace content {
+
+MockInputAckHandler::MockInputAckHandler()
+  : input_router_(NULL),
+    ack_count_(0),
+    unexpected_event_ack_called_(false),
+    ack_state_(INPUT_EVENT_ACK_STATE_UNKNOWN) {}
+
+MockInputAckHandler::~MockInputAckHandler() {}
+
+void MockInputAckHandler::OnKeyboardEventAck(
+    const NativeWebKeyboardEvent& event,
+    InputEventAckState ack_result)  {
+  VLOG(1) << __FUNCTION__ << " called!";
+  acked_key_event_ = event;
+  RecordAckCalled(ack_result);
+}
+
+void MockInputAckHandler::OnWheelEventAck(
+    const WebMouseWheelEvent& event,
+    InputEventAckState ack_result)  {
+  VLOG(1) << __FUNCTION__ << " called!";
+  acked_wheel_event_ = event;
+  RecordAckCalled(ack_result);
+}
+
+void MockInputAckHandler::OnTouchEventAck(
+    const TouchEventWithLatencyInfo& event,
+    InputEventAckState ack_result)  {
+  VLOG(1) << __FUNCTION__ << " called!";
+  acked_touch_event_ = event;
+  RecordAckCalled(ack_result);
+  if (touch_followup_event_)
+    input_router_->SendGestureEvent(*touch_followup_event_);
+}
+
+void MockInputAckHandler::OnGestureEventAck(
+    const WebGestureEvent& event,
+    InputEventAckState ack_result)  {
+  VLOG(1) << __FUNCTION__ << " called!";
+  acked_gesture_event_ = event;
+  RecordAckCalled(ack_result);
+}
+
+void MockInputAckHandler::OnUnexpectedEventAck(UnexpectedEventAckType type)  {
+  VLOG(1) << __FUNCTION__ << " called!";
+  unexpected_event_ack_called_ = true;
+}
+
+void MockInputAckHandler::ExpectAckCalled(int times) {
+  EXPECT_EQ(times, ack_count_);
+  ack_count_ = 0;
+}
+
+void MockInputAckHandler::RecordAckCalled(InputEventAckState ack_result) {
+  ++ack_count_;
+  ack_state_ = ack_result;
+}
+
+}  // namespace content