ui/events/test/events_test_utils_x11.h

   1 // Copyright 2013 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 UI_EVENTS_TEST_EVENTS_TEST_UTILS_X11_H_
   6 #define UI_EVENTS_TEST_EVENTS_TEST_UTILS_X11_H_
   7
   8 #include "base/memory/scoped_ptr.h"
   9 #include "ui/events/devices/x11/device_data_manager_x11.h"
  10 #include "ui/events/event_constants.h"
  11 #include "ui/events/keycodes/keyboard_codes.h"
  12 #include "ui/gfx/geometry/point.h"
  13 #include "ui/gfx/x/x11_types.h"
  14
  15 typedef union _XEvent XEvent;
  16
  17 namespace ui {
  18
  19 struct Valuator {
  20   Valuator(DeviceDataManagerX11::DataType type, double v)
  21       : data_type(type), value(v) {}
  22
  23   DeviceDataManagerX11::DataType data_type;
  24   double value;
  25 };
  26
  27 struct XEventDeleter {
  28   void operator()(XEvent* event);
  29 };
  30
  31 class ScopedXI2Event {
  32  public:
  33   ScopedXI2Event();
  34   ~ScopedXI2Event();
  35
  36   operator XEvent*() { return event_.get(); }
  37
  38   // Initializes a XEvent with for the appropriate type with the specified data.
  39   // Note that ui::EF_ flags should be passed as |flags|, not the native ones in
  40   // <X11/X.h>.
  41   void InitKeyEvent(EventType type,
  42                     KeyboardCode key_code,
  43                     int flags);
  44
  45   // Initializes an Xinput2 key event.
  46   // |deviceid| is the master, and |sourceid| is the slave device.
  47   void InitGenericKeyEvent(int deviceid,
  48                            int sourceid,
  49                            EventType type,
  50                            KeyboardCode key_code,
  51                            int flags);
  52
  53   void InitGenericButtonEvent(int deviceid,
  54                               EventType type,
  55                               const gfx::Point& location,
  56                               int flags);
  57
  58   void InitGenericMouseWheelEvent(int deviceid,
  59                                   int wheel_delta,
  60                                   int flags);
  61
  62   void InitScrollEvent(int deviceid,
  63                        int x_offset,
  64                        int y_offset,
  65                        int x_offset_ordinal,
  66                        int y_offset_ordinal,
  67                        int finger_count);
  68
  69   void InitFlingScrollEvent(int deviceid,
  70                             int x_velocity,
  71                             int y_velocity,
  72                             int x_velocity_ordinal,
  73                             int y_velocity_ordinal,
  74                             bool is_cancel);
  75
  76   void InitTouchEvent(int deviceid,
  77                       int evtype,
  78                       int tracking_id,
  79                       const gfx::Point& location,
  80                       const std::vector<Valuator>& valuators);
  81
  82  private:
  83   void Cleanup();
  84
  85   void SetUpValuators(const std::vector<Valuator>& valuators);
  86
  87   scoped_ptr<XEvent, XEventDeleter> event_;
  88
  89   DISALLOW_COPY_AND_ASSIGN(ScopedXI2Event);
  90 };
  91
  92 // Initializes a test touchpad device for scroll events.
  93 void SetUpTouchPadForTest(unsigned int deviceid);
  94
  95 // Initializes a list of touchscreen devices for touch events.
  96 void SetUpTouchDevicesForTest(const std::vector<unsigned int>& devices);
  97
  98 }  // namespace ui
  99
 100 #endif  // UI_EVENTS_TEST_EVENTS_TEST_UTILS_X11_H_