Provided batched input delivery with a BufferedInputRouter

content/browser/renderer_host/input/mock_input_router_client.h

+// 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.
+
+#ifndef CONTENT_BROWSER_RENDERER_HOST_INPUT_MOCK_INPUT_ROUTER_CLIENT_H_
+#define CONTENT_BROWSER_RENDERER_HOST_INPUT_MOCK_INPUT_ROUTER_CLIENT_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "content/browser/renderer_host/input/input_router_client.h"
+
+namespace content {
+
+class InputRouter;
+
+class MockInputRouterClient : public InputRouterClient {
+ public:
+  MockInputRouterClient();
+  virtual ~MockInputRouterClient();
+
+  // InputRouterClient
+  virtual InputEventAckState FilterInputEvent(
+      const WebKit::WebInputEvent& input_event,
+      const ui::LatencyInfo& latency_info) OVERRIDE;
+  virtual void IncrementInFlightEventCount() OVERRIDE;
+  virtual void DecrementInFlightEventCount() OVERRIDE;
+  virtual void OnHasTouchEventHandlers(bool has_handlers) OVERRIDE;
+  virtual bool OnSendKeyboardEvent(
+      const NativeWebKeyboardEvent& key_event,
+      const ui::LatencyInfo& latency_info,
+      bool* is_shortcut) OVERRIDE;
+  virtual bool OnSendWheelEvent(
+      const MouseWheelEventWithLatencyInfo& wheel_event) OVERRIDE;
+  virtual bool OnSendMouseEvent(
+      const MouseEventWithLatencyInfo& mouse_event) OVERRIDE;
+  virtual bool OnSendTouchEvent(
+      const TouchEventWithLatencyInfo& touch_event) OVERRIDE;
+  virtual bool OnSendGestureEvent(
+      const GestureEventWithLatencyInfo& gesture_event) OVERRIDE;
+  virtual bool OnSendMouseEventImmediately(
+      const MouseEventWithLatencyInfo& mouse_event) OVERRIDE;
+  virtual bool OnSendTouchEventImmediately(
+      const TouchEventWithLatencyInfo& touch_event) OVERRIDE;
+  virtual bool OnSendGestureEventImmediately(
+      const GestureEventWithLatencyInfo& gesture_event) OVERRIDE;
+  virtual void DidFlush() OVERRIDE;
+  virtual void SetNeedsFlush() OVERRIDE;
+
+  void ExpectSendCalled(bool called);
+  void ExpectSendImmediatelyCalled(bool called);
+  void ExpectNeedsFlushCalled(bool called);
+  void ExpectDidFlushCalled(bool called);
+
+  void set_input_router(InputRouter* input_router) {
+    input_router_ = input_router;
+  }
+
+  bool has_touch_handler() const { return has_touch_handler_; }
+  void set_filter_state(InputEventAckState filter_state) {
+    filter_state_ = filter_state;
+  }
+  int in_flight_event_count() const {
+    return in_flight_event_count_;
+  }
+  void set_is_shortcut(bool is_shortcut) {
+    is_shortcut_ = is_shortcut;
+  }
+  void set_allow_send_event(bool allow) {
+    allow_send_event_ = allow;
+  }
+  const NativeWebKeyboardEvent& sent_key_event() {
+    return sent_key_event_;
+  }
+  const MouseWheelEventWithLatencyInfo& sent_wheel_event() {
+    return sent_wheel_event_;
+  }
+  const MouseEventWithLatencyInfo& sent_mouse_event() {
+    return sent_mouse_event_;
+  }
+  const GestureEventWithLatencyInfo& sent_gesture_event() {
+    return sent_gesture_event_;
+  }
+  const MouseEventWithLatencyInfo& immediately_sent_mouse_event() {
+    return immediately_sent_mouse_event_;
+  }
+  const TouchEventWithLatencyInfo& immediately_sent_touch_event() {
+    return immediately_sent_touch_event_;
+  }
+  const GestureEventWithLatencyInfo& immediately_sent_gesture_event() {
+    return immediately_sent_gesture_event_;
+  }
+
+  bool did_flush_called() const { return did_flush_called_; }
+  bool needs_flush_called() const { return set_needs_flush_called_; }
+  void set_followup_touch_event(scoped_ptr<GestureEventWithLatencyInfo> event) {
+    touch_followup_event_ = event.Pass();
+  }
+
+ private:
+  InputRouter* input_router_;
+  int in_flight_event_count_;
+  bool has_touch_handler_;
+
+  InputEventAckState filter_state_;
+
+  bool is_shortcut_;
+  bool allow_send_event_;
+  bool send_called_;
+  NativeWebKeyboardEvent sent_key_event_;
+  MouseWheelEventWithLatencyInfo sent_wheel_event_;
+  MouseEventWithLatencyInfo sent_mouse_event_;
+  TouchEventWithLatencyInfo sent_touch_event_;
+  GestureEventWithLatencyInfo sent_gesture_event_;
+
+  bool send_immediately_called_;
+  MouseEventWithLatencyInfo immediately_sent_mouse_event_;
+  TouchEventWithLatencyInfo immediately_sent_touch_event_;
+  GestureEventWithLatencyInfo immediately_sent_gesture_event_;
+
+  bool did_flush_called_;
+  bool set_needs_flush_called_;
+  scoped_ptr<GestureEventWithLatencyInfo> touch_followup_event_;
+};
+
+}  // namespace content
+
+#endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_MOCK_INPUT_ROUTER_CLIENT_H_