Index: content/public/android/java/src/org/chromium/content/browser/TouchPoint.java |
diff --git a/content/public/android/java/src/org/chromium/content/browser/TouchPoint.java b/content/public/android/java/src/org/chromium/content/browser/TouchPoint.java |
deleted file mode 100644 |
index dc062ac9f6f5ca9de71afb74b21160ea8cf48614..0000000000000000000000000000000000000000 |
--- a/content/public/android/java/src/org/chromium/content/browser/TouchPoint.java |
+++ /dev/null |
@@ -1,173 +0,0 @@ |
-// Copyright 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. |
- |
-package org.chromium.content.browser; |
- |
-import android.util.Log; |
-import android.view.MotionEvent; |
- |
-import org.chromium.base.CalledByNative; |
- |
-// This class converts android MotionEvent into an array of touch points so |
-// that they can be forwarded to the renderer process. |
-class TouchPoint { |
- |
- public static final int CONVERSION_ERROR = -1; |
- |
- // Type of motion event to send to the native side. The values originate from their |
- // webkit WebInputEvent counterparts, and are set via initializeConstants(). |
- static int TOUCH_EVENT_TYPE_START; |
- static int TOUCH_EVENT_TYPE_MOVE; |
- static int TOUCH_EVENT_TYPE_END; |
- static int TOUCH_EVENT_TYPE_CANCEL; |
- |
- // Type of motion event to send to the native side. The values originate from their |
- // webkit WebTouchPoint counterparts, and are set via initializeConstants(). |
- private static int TOUCH_POINT_STATE_UNDEFINED; |
- private static int TOUCH_POINT_STATE_RELEASED; |
- private static int TOUCH_POINT_STATE_PRESSED; |
- private static int TOUCH_POINT_STATE_MOVED; |
- private static int TOUCH_POINT_STATE_STATIONARY; |
- private static int TOUCH_POINT_STATE_CANCELLED; |
- |
- private final int mState; |
- private final int mId; |
- private final float mX; |
- private final float mY; |
- private final float mPressure; |
- private final float mTouchMajor; |
- private final float mTouchMinor; |
- private final float mOrientation; |
- |
- TouchPoint(int state, int id, float x, float y, float pressure, |
- float touchMajor, float touchMinor, float orientation) { |
- mState = state; |
- mId = id; |
- mX = x; |
- mY = y; |
- mPressure = pressure; |
- mTouchMajor = touchMajor; |
- mTouchMinor = touchMinor; |
- mOrientation = orientation; |
- } |
- |
- // The following methods are called by native to parse the java TouchPoint |
- // object it has received. |
- @SuppressWarnings("unused") |
- @CalledByNative |
- public int getState() { return mState; } |
- |
- @SuppressWarnings("unused") |
- @CalledByNative |
- public int getId() { return mId; } |
- |
- @SuppressWarnings("unused") |
- @CalledByNative |
- public int getX() { return (int) mX; } |
- |
- @SuppressWarnings("unused") |
- @CalledByNative |
- public int getY() { return (int) mY; } |
- |
- @SuppressWarnings("unused") |
- @CalledByNative |
- public float getPressure() { return mPressure; } |
- |
- @SuppressWarnings("unused") |
- @CalledByNative |
- public float getTouchMajor() { return mTouchMajor; } |
- |
- @SuppressWarnings("unused") |
- @CalledByNative |
- public float getTouchMinor() { return mTouchMinor; } |
- |
- @SuppressWarnings("unused") |
- @CalledByNative |
- public float getOrientation() { return mOrientation; } |
- |
- // Converts a MotionEvent into an array of touch points. |
- // Returns the WebTouchEvent::Type for the MotionEvent and -1 for failure. |
- public static int createTouchPoints(MotionEvent event, TouchPoint[] pts) { |
- int type; |
- int defaultState; |
- |
- switch (event.getActionMasked()) { |
- case MotionEvent.ACTION_DOWN: |
- type = TOUCH_EVENT_TYPE_START; |
- defaultState = TOUCH_POINT_STATE_PRESSED; |
- break; |
- case MotionEvent.ACTION_MOVE: |
- type = TOUCH_EVENT_TYPE_MOVE; |
- defaultState = TOUCH_POINT_STATE_MOVED; |
- break; |
- case MotionEvent.ACTION_UP: |
- type = TOUCH_EVENT_TYPE_END; |
- defaultState = TOUCH_POINT_STATE_RELEASED; |
- break; |
- case MotionEvent.ACTION_CANCEL: |
- type = TOUCH_EVENT_TYPE_CANCEL; |
- defaultState = TOUCH_POINT_STATE_CANCELLED; |
- break; |
- case MotionEvent.ACTION_POINTER_DOWN: |
- type = TOUCH_EVENT_TYPE_START; |
- defaultState = TOUCH_POINT_STATE_STATIONARY; |
- break; |
- case MotionEvent.ACTION_POINTER_UP: |
- type = TOUCH_EVENT_TYPE_END; |
- defaultState = TOUCH_POINT_STATE_STATIONARY; |
- break; |
- default: |
- Log.e("Chromium", "Unknown motion event action: " + event.getActionMasked()); |
- return CONVERSION_ERROR; |
- } |
- |
- for (int i = 0; i < pts.length; ++i) { |
- int state = defaultState; |
- if (defaultState == TOUCH_POINT_STATE_STATIONARY && event.getActionIndex() == i) { |
- // An additional pointer has started or ended. Map this pointer state as |
- // required, and all other pointers as "stationary". |
- state = event.getActionMasked() == MotionEvent.ACTION_POINTER_DOWN ? |
- TOUCH_POINT_STATE_PRESSED : TOUCH_POINT_STATE_RELEASED; |
- } |
- pts[i] = new TouchPoint(state, event.getPointerId(i), |
- event.getX(i), event.getY(i), |
- event.getPressure(i), |
- event.getTouchMajor(i), event.getTouchMinor(i), |
- event.getOrientation(i)); |
- } |
- |
- return type; |
- } |
- |
- // This method is called by native to initialize all the constants from |
- // their counterparts in WebInputEvent and WebTouchPoint. |
- @SuppressWarnings("unused") |
- @CalledByNative |
- private static void initializeConstants( |
- int touchTypeStart, int touchTypeMove, int touchTypeEnd, int touchTypeCancel, |
- int touchPointUndefined, int touchPointReleased, int touchPointPressed, |
- int touchPointMoved, int touchPointStationary, int touchPointCancelled) { |
- TOUCH_EVENT_TYPE_START = touchTypeStart; |
- TOUCH_EVENT_TYPE_MOVE = touchTypeMove; |
- TOUCH_EVENT_TYPE_END = touchTypeEnd; |
- TOUCH_EVENT_TYPE_CANCEL = touchTypeCancel; |
- TOUCH_POINT_STATE_UNDEFINED = touchPointUndefined; |
- TOUCH_POINT_STATE_RELEASED = touchPointReleased; |
- TOUCH_POINT_STATE_PRESSED = touchPointPressed; |
- TOUCH_POINT_STATE_MOVED = touchPointMoved; |
- TOUCH_POINT_STATE_STATIONARY = touchPointStationary; |
- TOUCH_POINT_STATE_CANCELLED = touchPointCancelled; |
- } |
- |
- /** |
- * Initialize the constants to distinct values if they have not been initialized. |
- * During pure-Java testing, initializeConstants() may not be called by native code. |
- * Unit tests should call this method before using the values. |
- */ |
- static void initializeConstantsForTesting() { |
- if (TOUCH_EVENT_TYPE_START == TOUCH_EVENT_TYPE_MOVE) { |
- initializeConstants(0, 1, 2, 3, 4, 5, 6, 7, 8, 9); |
- } |
- } |
-} |