Use XInput2 events for keyboard events.

ui/events/event.h

 // Copyright (c) 2012 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 UI_EVENTS_EVENT_H_
 #define UI_EVENTS_EVENT_H_
 
 #include "base/basictypes.h"
 #include "base/compiler_specific.h"
 #include "base/event_types.h"
@@ skipping 50 matching lines @@
   void set_flags(int flags) { flags_ = flags; }
 
   EventTarget* target() const { return target_; }
   EventPhase phase() const { return phase_; }
   EventResult result() const { return result_; }
 
   LatencyInfo* latency() { return &latency_; }
   const LatencyInfo* latency() const { return &latency_; }
   void set_latency(const LatencyInfo& latency) { latency_ = latency; }
 
+  int source_device_id() const { return source_device_id_; }
+  // For testing.
+  void set_source_device_id(int source_device_id) {

[sadrul, 2014/06/26 12:34:20]

Move this to EventTestApi

[kpschoedel, 2014/06/26 17:24:10]

Done.

+    source_device_id_ = source_device_id;
+  }
+
   // By default, events are "cancelable", this means any default processing that
   // the containing abstraction layer may perform can be prevented by calling
   // SetHandled(). SetHandled() or StopPropagation() must not be called for
   // events that are not cancelable.
   bool cancelable() const { return cancelable_; }
 
   // The following methods return true if the respective keys were pressed at
   // the time the event was created.
   bool IsShiftDown() const { return (flags_ & EF_SHIFT_DOWN) != 0; }
   bool IsControlDown() const { return (flags_ & EF_CONTROL_DOWN) != 0; }
@@ skipping 142 matching lines @@
   std::string name_;
   base::TimeDelta time_stamp_;
   LatencyInfo latency_;
   int flags_;
   base::NativeEvent native_event_;
   bool delete_native_event_;
   bool cancelable_;
   EventTarget* target_;
   EventPhase phase_;
   EventResult result_;
+
+  // The device id the event came from, or ED_UNKNOWN_DEVICE if the information
+  // is not available.
+  int source_device_id_;
 };
 
 class EVENTS_EXPORT CancelModeEvent : public Event {
  public:
   CancelModeEvent();
   virtual ~CancelModeEvent();
 };
 
 class EVENTS_EXPORT LocatedEvent : public Event {
  public:
@@ skipping 138 matching lines @@
 
   // Set the click count for a mousedown message. Can be 1, 2 or 3.
   void SetClickCount(int click_count);
 
   // Identifies the button that changed. During a press this corresponds to the
   // button that was pressed and during a release this corresponds to the button
   // that was released.
   // NOTE: during a press and release flags() contains the complete set of
   // flags. Use this to determine the button that was pressed or released.
   int changed_button_flags() const { return changed_button_flags_; }
+  void set_changed_button_flags(int flags) { changed_button_flags_ = flags; }
 
  private:
   // Returns the repeat count based on the previous mouse click, if it is
   // recent enough and within a small enough distance.
   static int GetRepeatCount(const MouseEvent& click_event);
 
   // See description above getter for details.
   int changed_button_flags_;
 
   static MouseEvent* last_click_event_;
@@ skipping 40 matching lines @@
   // Create a new TouchEvent which is identical to the provided model.
   // If source / target windows are provided, the model location will be
   // converted from |source| coordinate system to |target| coordinate system.
   template <class T>
   TouchEvent(const TouchEvent& model, T* source, T* target)
       : LocatedEvent(model, source, target),
         touch_id_(model.touch_id_),
         radius_x_(model.radius_x_),
         radius_y_(model.radius_y_),
         rotation_angle_(model.rotation_angle_),
-        force_(model.force_),
-        source_device_id_(model.source_device_id_) {
+        force_(model.force_) {
   }
 
   TouchEvent(EventType type,
              const gfx::PointF& location,
              int touch_id,
              base::TimeDelta time_stamp);
 
   TouchEvent(EventType type,
              const gfx::PointF& location,
              int flags,
              int touch_id,
              base::TimeDelta timestamp,
              float radius_x,
              float radius_y,
              float angle,
              float force);
 
   virtual ~TouchEvent();
 
   int touch_id() const { return touch_id_; }
   float radius_x() const { return radius_x_; }
   float radius_y() const { return radius_y_; }
   float rotation_angle() const { return rotation_angle_; }
   float force() const { return force_; }
-  int source_device_id() const { return source_device_id_; }
 
   // Used for unit tests.
   void set_radius_x(const float r) { radius_x_ = r; }
   void set_radius_y(const float r) { radius_y_ = r; }
-  void set_source_device_id(int source_device_id) {
-    source_device_id_ = source_device_id;
-  }
 
   // Overridden from LocatedEvent.
   virtual void UpdateForRootTransform(
       const gfx::Transform& inverted_root_transform) OVERRIDE;
 
  protected:
   void set_radius(float radius_x, float radius_y) {
     radius_x_ = radius_x;
     radius_y_ = radius_y;
   }
@@ skipping 13 matching lines @@
   float radius_x_;
 
   // Radius of the Y (minor) axis of the touch ellipse. 0.0 if unknown.
   float radius_y_;
 
   // Angle of the major axis away from the X axis. Default 0.0.
   float rotation_angle_;
 
   // Force (pressure) of the touch. Normalized to be [0, 1]. Default to be 0.0.
   float force_;
-
-  // The device id of the screen the event came from. Default to be -1.
-  int source_device_id_;
 };
 
 class EVENTS_EXPORT KeyEvent : public Event {
  public:
   KeyEvent(const base::NativeEvent& native_event, bool is_char);
 
   // Used for synthetic events.
   KeyEvent(EventType type, KeyboardCode key_code, int flags, bool is_char);
 
   // Used for synthetic events with code of DOM KeyboardEvent (e.g. 'KeyA')
@@ skipping 154 matching lines @@
   // The set of indices of ones in the binary representation of
   // touch_ids_bitfield_ is the set of touch_ids associate with this gesture.
   // This value is stored as a bitfield because the number of touch ids varies,
   // but we currently don't need more than 32 touches at a time.
   const unsigned int touch_ids_bitfield_;
 };
 
 }  // namespace ui
 
 #endif  // UI_EVENTS_EVENT_H_