[Android] Always insert a TouchCancel if window or tab focus is lost

content/browser/renderer_host/input/motion_event_android.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 CONTENT_BROWSER_RENDERER_HOST_INPUT_MOTION_EVENT_ANDROID_H_
 #define CONTENT_BROWSER_RENDERER_HOST_INPUT_MOTION_EVENT_ANDROID_H_
 
 #include <jni.h>
 
 #include "base/android/scoped_java_ref.h"
@@ skipping 10 matching lines @@
   virtual ~MotionEventAndroid();
 
   // ui::MotionEvent methods.
   virtual Action GetAction() const OVERRIDE;
   virtual int GetActionIndex() const OVERRIDE;
   virtual size_t GetPointerCount() const OVERRIDE;
   virtual int GetPointerId(size_t pointer_index) const OVERRIDE;
   virtual float GetX(size_t pointer_index) const OVERRIDE;
   virtual float GetY(size_t pointer_index) const OVERRIDE;
   virtual float GetTouchMajor(size_t pointer_index) const OVERRIDE;
+  virtual float GetPressure(size_t pointer_index) const OVERRIDE;
   virtual base::TimeTicks GetEventTime() const OVERRIDE;
   virtual size_t GetHistorySize() const OVERRIDE;
   virtual base::TimeTicks GetHistoricalEventTime(
       size_t historical_index) const OVERRIDE;
   virtual float GetHistoricalTouchMajor(
       size_t pointer_index,
       size_t historical_index) const OVERRIDE;
   virtual float GetHistoricalX(
       size_t pointer_index,
       size_t historical_index) const OVERRIDE;
   virtual float GetHistoricalY(
       size_t pointer_index,
       size_t historical_index) const OVERRIDE;
   virtual scoped_ptr<MotionEvent> Clone() const OVERRIDE;
   virtual scoped_ptr<MotionEvent> Cancel() const OVERRIDE;
 
   // Additional Android MotionEvent methods.
-  float GetPressure() const { return GetPressure(0); }
-  float GetPressure(size_t pointer_index) const;
   float GetTouchMinor() const { return GetTouchMinor(0); }
   float GetTouchMinor(size_t pointer_index) const;
   float GetOrientation() const;
   base::TimeTicks GetDownTime() const;
 
   static bool RegisterMotionEventAndroid(JNIEnv* env);
 
   static base::android::ScopedJavaLocalRef<jobject> Obtain(
       const MotionEventAndroid& event);
   static base::android::ScopedJavaLocalRef<jobject> Obtain(
       base::TimeTicks down_time,
       base::TimeTicks event_time,
       Action action,
       float x,
       float y);
 
  private:
-  MotionEventAndroid(const MotionEventAndroid& other, bool clone);
+  MotionEventAndroid();
+  MotionEventAndroid(const MotionEventAndroid&);
+  MotionEventAndroid& operator=(const MotionEventAndroid&);
 
   // The Java reference to the underlying MotionEvent.
   base::android::ScopedJavaGlobalRef<jobject> event_;
 
   base::TimeTicks cached_time_;
   Action cached_action_;
   size_t cached_pointer_count_;
   size_t cached_history_size_;
   int cached_action_index_;
   float cached_x_;
   float cached_y_;
 
   // Whether |event_| should be recycled on destruction. This will only be true
   // for those events generated via |Obtain(...)|.
   bool should_recycle_;
-
-  DISALLOW_COPY_AND_ASSIGN(MotionEventAndroid);
 };
 
 }  // namespace content
 
 #endif  // CONTENT_BROWSER_RENDERER_HOST_INPUT_MOTION_EVENT_ANDROID_H_