Update To 11.40.268.0

[platform/framework/web/crosswalk.git] / src / ui / events / ozone / evdev / event_device_info.h

diff --git a/src/ui/events/ozone/evdev/event_device_info.h b/src/ui/events/ozone/evdev/event_device_info.h
index 492539b..adca89e 100644 (file)
--- a/src/ui/events/ozone/evdev/event_device_info.h
+++ b/src/ui/events/ozone/evdev/event_device_info.h
@@ -8,11 +8,14 @@
 #include <limits.h>
 #include <linux/input.h>
 
+#include <vector>
+
 #include "base/basictypes.h"
+#include "ui/events/ozone/evdev/event_device_util.h"
 #include "ui/events/ozone/evdev/events_ozone_evdev_export.h"
 
-#define EVDEV_LONG_BITS (CHAR_BIT * sizeof(long))
-#define EVDEV_BITS_TO_LONGS(x) (((x) + EVDEV_LONG_BITS - 1) / EVDEV_LONG_BITS)
+// ABS_MT_SLOT isn't valid options for EVIOCGMTSLOTS ioctl.
+#define EVDEV_ABS_MT_COUNT (ABS_MAX - ABS_MT_SLOT - 1)
 
 namespace ui {
 
@@ -40,6 +43,7 @@ class EVENTS_OZONE_EVDEV_EXPORT EventDeviceInfo {
   // Properties of absolute axes.
   int32 GetAbsMinimum(unsigned int code) const;
   int32 GetAbsMaximum(unsigned int code) const;
+  int32 GetSlotValue(unsigned int code, unsigned int slot) const;
 
   // Check input device properties.
   bool HasProp(unsigned int code) const;
@@ -55,6 +59,9 @@ class EVENTS_OZONE_EVDEV_EXPORT EventDeviceInfo {
   bool IsMappedToScreen() const;
 
  private:
+  // Return the slot vector in |slot_values_| for |code|.
+  const std::vector<int32_t>& GetMtSlotsForCode(int code) const;
+
   unsigned long ev_bits_[EVDEV_BITS_TO_LONGS(EV_CNT)];
   unsigned long key_bits_[EVDEV_BITS_TO_LONGS(KEY_CNT)];
   unsigned long rel_bits_[EVDEV_BITS_TO_LONGS(REL_CNT)];
@@ -66,6 +73,9 @@ class EVENTS_OZONE_EVDEV_EXPORT EventDeviceInfo {
 
   struct input_absinfo abs_info_[ABS_CNT];
 
+  // Store the values for the multi-touch properties for each slot.
+  std::vector<int32_t> slot_values_[EVDEV_ABS_MT_COUNT];
+
   DISALLOW_COPY_AND_ASSIGN(EventDeviceInfo);
 };