1// Copyright (c) 2010 The Chromium Authors. All rights reserved.
2// Use of this source code is governed by a BSD-style license that can be
3// found in the LICENSE file.
4
5#ifndef CHROME_BROWSER_UI_COCOA_TEST_EVENT_UTILS_H_
6#define CHROME_BROWSER_UI_COCOA_TEST_EVENT_UTILS_H_
7#pragma once
8
9#include <utility>
10
11#import <objc/objc-class.h>
12
13#include "base/basictypes.h"
14
15// Within a given scope, replace the selector |selector| on |target| with that
16// from |source|.
17class ScopedClassSwizzler {
18 public:
19  ScopedClassSwizzler(Class target, Class source, SEL selector);
20  ~ScopedClassSwizzler();
21
22 private:
23  Method old_selector_impl_;
24  Method new_selector_impl_;
25
26  DISALLOW_COPY_AND_ASSIGN(ScopedClassSwizzler);
27};
28
29namespace test_event_utils {
30
31// Create synthetic mouse events for testing. Currently these are very
32// basic, flesh out as needed.  Points are all in window coordinates;
33// where the window is not specified, coordinate system is undefined
34// (but will be repeated when the event is queried).
35NSEvent* MakeMouseEvent(NSEventType type, NSUInteger modifiers);
36NSEvent* MouseEventAtPoint(NSPoint point, NSEventType type,
37                           NSUInteger modifiers);
38NSEvent* LeftMouseDownAtPoint(NSPoint point);
39NSEvent* LeftMouseDownAtPointInWindow(NSPoint point, NSWindow* window);
40
41// Return a mouse down and an up event with the given |clickCount| at
42// |view|'s midpoint.
43std::pair<NSEvent*, NSEvent*> MouseClickInView(NSView* view,
44                                               NSUInteger clickCount);
45
46}  // namespace test_event_utils
47
48#endif  // CHROME_BROWSER_UI_COCOA_TEST_EVENT_UTILS_H_
49