Provided batched input delivery with a BufferedInputRouter

content/browser/renderer_host/input/input_router_unittest.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_INPUT_ROUTER_UNITTEST_H_
+#define CONTENT_BROWSER_RENDERER_HOST_INPUT_INPUT_ROUTER_UNITTEST_H_
+
+#include "base/memory/scoped_ptr.h"
+#include "content/browser/renderer_host/input/input_router_client.h"
+#include "content/browser/renderer_host/input/mock_input_router_client.h"
+#include "content/public/test/mock_render_process_host.h"
+#include "content/public/test/test_browser_context.h"
+#include "testing/gtest/include/gtest/gtest.h"
+#include "third_party/WebKit/public/web/WebInputEvent.h"
+
+namespace content {
+
+class InputRouter;
+class MockInputRouterClient;
+
+class InputRouterTest : public testing::Test, public IPC::Listener {
+ public:
+  InputRouterTest();
+  virtual ~InputRouterTest();
+
+ protected:
+  // Concrete |InputRouter| test implementations should override appropriately.
+  virtual scoped_ptr<InputRouter> CreateInputRouter(RenderProcessHost* process,
+                                                    InputRouterClient* client,
+                                                    int routing_id) = 0;
+
+  // testing::Test
+  virtual void SetUp() OVERRIDE;
+  virtual void TearDown() OVERRIDE;
+
+  // IPC::Listener
+  virtual bool OnMessageReceived(const IPC::Message& listener) OVERRIDE;
+
+  void SendInputEventACK(WebKit::WebInputEvent::Type type,
+                         InputEventAckState ack_result);
+  void SimulateKeyboardEvent(WebKit::WebInputEvent::Type type);
+  void SimulateWheelEvent(float dX, float dY, int modifiers, bool precise);
+  void SimulateMouseMove(int x, int y, int modifiers);
+  void SimulateWheelEventWithPhase(WebKit::WebMouseWheelEvent::Phase phase);
+  void SimulateGestureEventCore(WebKit::WebInputEvent::Type type,
+                            WebKit::WebGestureEvent::SourceDevice sourceDevice,
+                            WebKit::WebGestureEvent* gesture_event);
+  void SimulateGestureEvent(WebKit::WebInputEvent::Type type,
+                            WebKit::WebGestureEvent::SourceDevice sourceDevice);
+  void SimulateGestureScrollUpdateEvent(float dX, float dY, int modifiers);
+  void SimulateGesturePinchUpdateEvent(float scale,
+                                       float anchorX,
+                                       float anchorY,
+                                       int modifiers);
+  void SimulateGestureFlingStartEvent(
+      float velocityX,
+      float velocityY,
+      WebKit::WebGestureEvent::SourceDevice sourceDevice);
+  void SimulateTouchEvent(int x, int y);
+  void SetTouchTimestamp(base::TimeDelta timestamp);
+
+  // Sends a touch event (irrespective of whether the page has a touch-event
+  // handler or not).
+  void SendTouchEvent();
+
+  int PressTouchPoint(int x, int y);
+  void MoveTouchPoint(int index, int x, int y);
+  void ReleaseTouchPoint(int index);
+
+  scoped_ptr<MockRenderProcessHost> process_;
+  scoped_ptr<MockInputRouterClient> client_;
+  scoped_ptr<InputRouter> input_router_;
+
+ private:
+  base::MessageLoopForUI message_loop_;
+  WebKit::WebTouchEvent touch_event_;
+
+  scoped_ptr<TestBrowserContext> browser_context_;
+};
+
+}  // namespace content
+
+#endif // CONTENT_BROWSER_RENDERER_HOST_INPUT_MOCK_INPUT_ROUTER_UNITTEST_H_