exo: Implement v6 of touch protocol including shape and frame event

ui/events/test/event_generator.h

 // 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.
 
 #ifndef UI_EVENTS_TEST_EVENT_GENERATOR_H_
 #define UI_EVENTS_TEST_EVENT_GENERATOR_H_
 
 #include <list>
 #include <memory>
 #include <vector>
 
 #include "base/callback.h"
 #include "base/macros.h"
 #include "base/time/time.h"
-#include "ui/events/event_constants.h"
+#include "ui/events/event.h"
 #include "ui/events/keycodes/keyboard_codes.h"
 #include "ui/gfx/geometry/point.h"
 #include "ui/gfx/native_widget_types.h"
 
 namespace base {
 class TickClock;
 }
 
 namespace gfx {
 class PointF;
 }
 
 namespace ui {
-class Event;
 class EventSource;
 class EventTarget;
-class KeyEvent;
 
 namespace test {
 
 typedef base::Callback<void(EventType, const gfx::Vector2dF&)>
         ScrollStepCallback;
 
 class EventGenerator;
 
 // A delegate interface for EventGenerator to abstract platform-specific event
 // targeting and coordinate conversion.
@@ skipping 188 matching lines @@
   void MoveMouseToCenterOf(EventTarget* window);
 
   // Enter pen-pointer mode, which will cause any generated mouse events to have
   // a pointer type ui::EventPointerType::POINTER_TYPE_PEN.
   void EnterPenPointerMode();
 
   // Exit pen-pointer mode. Generated mouse events will use the default pointer
   // type event.
   void ExitPenPointerMode();
 
+  // Set radius of touch PointerDetails.
+  void SetTouchRadius(float x, float y);
+
   // Generates a touch press event.
   void PressTouch();
 
   // Generates a touch press event with |touch_id|.
   void PressTouchId(int touch_id);
 
   // Generates a ET_TOUCH_MOVED event to |point|.
   void MoveTouch(const gfx::Point& point);
 
+  // Generates a ET_TOUCH_MOVED event moving by (x, y) from current location.
+  void MoveTouchBy(int x, int y) {
+    MoveTouch(current_location_ + gfx::Vector2d(x, y));
+  }
+
   // Generates a ET_TOUCH_MOVED event to |point| with |touch_id|.
   void MoveTouchId(const gfx::Point& point, int touch_id);
 
+  // Generates a ET_TOUCH_MOVED event moving (x, y) from current location with
+  // |touch_id|.
+  void MoveTouchIdBy(int touch_id, int x, int y) {
+    MoveTouchId(current_location_ + gfx::Vector2d(x, y), touch_id);
+  }
+
   // Generates a touch release event.
   void ReleaseTouch();
 
   // Generates a touch release event with |touch_id|.
   void ReleaseTouchId(int touch_id);
 
   // Generates press, move and release event to move touch
   // to be the given |point|.
   void PressMoveAndReleaseTouchTo(const gfx::Point& point);
 
@@ skipping 147 matching lines @@
   void DoDispatchEvent(Event* event, bool async);
 
   const EventGeneratorDelegate* delegate() const;
   EventGeneratorDelegate* delegate();
 
   std::unique_ptr<EventGeneratorDelegate> delegate_;
   gfx::Point current_location_;
   EventTarget* current_target_;
   int flags_;
   bool grab_;
-  bool pen_pointer_mode_ = false;
+  ui::PointerDetails touch_pointer_details_;
+
   std::list<std::unique_ptr<Event>> pending_events_;
   // Set to true to cause events to be posted asynchronously.
   bool async_;
   Target target_;
   std::unique_ptr<base::TickClock> tick_clock_;
 
   DISALLOW_COPY_AND_ASSIGN(EventGenerator);
 };
 
 }  // namespace test
 }  // namespace ui
 
 #endif  // UI_EVENTS_TEST_EVENT_GENERATOR_H_