ozone: evdev: Add gesture property provider

ui/events/ozone/evdev/libgestures_glue/gesture_interpreter_libevdev_cros.cc

 // Copyright 2014 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 "ui/events/ozone/evdev/libgestures_glue/gesture_interpreter_libevdev_cros.h"
 
 #include <gestures/gestures.h>
 #include <libevdev/libevdev.h>
 
 #include "base/strings/stringprintf.h"
@@ skipping 18 matching lines @@
     case EvdevClassTouchpad:
       return GESTURES_DEVCLASS_TOUCHPAD;
     case EvdevClassTouchscreen:
       return GESTURES_DEVCLASS_TOUCHSCREEN;
     default:
       return GESTURES_DEVCLASS_UNKNOWN;
   }
 }
 
 // Convert libevdev state to libgestures hardware properties.
-HardwareProperties GestureHardwareProperties(Evdev* evdev) {
+HardwareProperties GestureHardwareProperties(
+    Evdev* evdev,
+    const GesturePropertyProvider::DeviceProperty& props) {
   HardwareProperties hwprops;
-  hwprops.left = Event_Get_Left(evdev);
-  hwprops.top = Event_Get_Top(evdev);
-  hwprops.right = Event_Get_Right(evdev);
-  hwprops.bottom = Event_Get_Bottom(evdev);
-  hwprops.res_x = Event_Get_Res_X(evdev);
-  hwprops.res_y = Event_Get_Res_Y(evdev);
+  hwprops.left = props.area_left;
+  hwprops.top = props.area_top;
+  hwprops.right = props.area_right;
+  hwprops.bottom = props.area_bottom;
+  hwprops.res_x = props.res_x;
+  hwprops.res_y = props.res_y;
   hwprops.screen_x_dpi = 133;
   hwprops.screen_y_dpi = 133;
-  hwprops.orientation_minimum = Event_Get_Orientation_Minimum(evdev);
-  hwprops.orientation_maximum = Event_Get_Orientation_Maximum(evdev);
+  hwprops.orientation_minimum = props.orientation_minimum;
+  hwprops.orientation_maximum = props.orientation_maximum;
   hwprops.max_finger_cnt = Event_Get_Slot_Count(evdev);
   hwprops.max_touch_cnt = Event_Get_Touch_Count_Max(evdev);
   hwprops.supports_t5r2 = Event_Get_T5R2(evdev);
   hwprops.support_semi_mt = Event_Get_Semi_MT(evdev);
   /* buttonpad means a physical button under the touch surface */
   hwprops.is_button_pad = Event_Get_Button_Pad(evdev);
   return hwprops;
 }
 
 // Callback from libgestures when a gesture is ready.
@@ skipping 32 matching lines @@
     interpreter_ = NULL;
   }
 }
 
 void GestureInterpreterLibevdevCros::OnLibEvdevCrosOpen(
     Evdev* evdev,
     EventStateRec* evstate) {
   DCHECK(evdev->info.is_monotonic) << "libevdev must use monotonic timestamps";
   VLOG(9) << "HACK DO NOT REMOVE OR LINK WILL FAIL" << (void*)gestures_log;
 
-  HardwareProperties hwprops = GestureHardwareProperties(evdev);
+  GesturesPropFunctionsWrapper::InitializeDeviceProperties(evdev,
+                                                           &device_props_);
+  HardwareProperties hwprops = GestureHardwareProperties(evdev, device_props_);
   GestureInterpreterDeviceClass devclass = GestureDeviceClass(evdev);
 
   // Create & initialize GestureInterpreter.
   DCHECK(!interpreter_);
   interpreter_ = NewGestureInterpreter();
+  GestureInterpreterSetPropProvider(
+      interpreter_,
+      const_cast<GesturesPropProvider*>(&kGesturePropProvider),
+      evdev);
   GestureInterpreterInitialize(interpreter_, devclass);
   GestureInterpreterSetHardwareProperties(interpreter_, &hwprops);
   GestureInterpreterSetTimerProvider(
       interpreter_,
       const_cast<GesturesTimerProvider*>(&kGestureTimerProvider),
       this);
   GestureInterpreterSetCallback(interpreter_, OnGestureReadyHelper, this);
 }
 
 void GestureInterpreterLibevdevCros::OnLibEvdevCrosEvent(Evdev* evdev,
@@ skipping 270 matching lines @@
                                                          bool down) {
   const gfx::PointF& loc = cursor_->location();
   int flag = modifiers_->GetEventFlagFromModifier(modifier);
   EventType type = (down ? ET_MOUSE_PRESSED : ET_MOUSE_RELEASED);
   modifiers_->UpdateModifier(modifier, down);
   MouseEvent event(type, loc, loc, modifiers_->GetModifierFlags() | flag, flag);
   Dispatch(&event);
 }
 
 }  // namespace ui